bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 1 | /* |
| 2 | * QEMU monitor |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3 | * |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 4 | * Copyright (c) 2003-2004 Fabrice Bellard |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 5 | * |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| 22 | * THE SOFTWARE. |
| 23 | */ |
Peter Maydell | d38ea87 | 2016-01-29 17:50:05 +0000 | [diff] [blame] | 24 | #include "qemu/osdep.h" |
blueswir1 | 511d2b1 | 2009-03-07 15:32:56 +0000 | [diff] [blame] | 25 | #include <dirent.h> |
Paolo Bonzini | 33c1187 | 2016-03-15 16:58:45 +0100 | [diff] [blame] | 26 | #include "qemu-common.h" |
| 27 | #include "cpu.h" |
pbrook | 87ecb68 | 2007-11-17 17:14:51 +0000 | [diff] [blame] | 28 | #include "hw/hw.h" |
Paolo Bonzini | b4a42f8 | 2013-02-04 11:37:52 +0100 | [diff] [blame] | 29 | #include "monitor/qdev.h" |
pbrook | 87ecb68 | 2007-11-17 17:14:51 +0000 | [diff] [blame] | 30 | #include "hw/usb.h" |
Michael S. Tsirkin | a2cb15b | 2012-12-12 14:24:50 +0200 | [diff] [blame] | 31 | #include "hw/pci/pci.h" |
Paolo Bonzini | 0d09e41 | 2013-02-05 17:06:20 +0100 | [diff] [blame] | 32 | #include "sysemu/watchdog.h" |
Gerd Hoffmann | 45a50b1 | 2009-10-01 16:42:33 +0200 | [diff] [blame] | 33 | #include "hw/loader.h" |
Paolo Bonzini | 022c62c | 2012-12-17 18:19:49 +0100 | [diff] [blame] | 34 | #include "exec/gdbstub.h" |
Paolo Bonzini | 1422e32 | 2012-10-24 08:43:34 +0200 | [diff] [blame] | 35 | #include "net/net.h" |
Mark McLoughlin | 68ac40d | 2009-11-25 18:48:54 +0000 | [diff] [blame] | 36 | #include "net/slirp.h" |
Marc-André Lureau | 4d43a60 | 2017-01-26 18:26:44 +0400 | [diff] [blame] | 37 | #include "chardev/char-fe.h" |
Gerd Hoffmann | 7572150 | 2010-10-07 12:22:54 +0200 | [diff] [blame] | 38 | #include "ui/qemu-spice.h" |
Eduardo Habkost | e35704b | 2015-02-08 16:51:16 -0200 | [diff] [blame] | 39 | #include "sysemu/numa.h" |
Paolo Bonzini | 83c9089 | 2012-12-17 18:19:49 +0100 | [diff] [blame] | 40 | #include "monitor/monitor.h" |
Marc-André Lureau | 213dcb0 | 2016-12-12 20:22:24 +0300 | [diff] [blame] | 41 | #include "qemu/config-file.h" |
Stefan Hajnoczi | 0150cd8 | 2013-11-14 11:54:15 +0100 | [diff] [blame] | 42 | #include "qemu/readline.h" |
Paolo Bonzini | 28ecbae | 2012-11-28 12:06:30 +0100 | [diff] [blame] | 43 | #include "ui/console.h" |
Gerd Hoffmann | c751a74 | 2013-12-04 15:02:28 +0100 | [diff] [blame] | 44 | #include "ui/input.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 45 | #include "sysemu/blockdev.h" |
Max Reitz | da27a00 | 2016-03-16 19:54:29 +0100 | [diff] [blame] | 46 | #include "sysemu/block-backend.h" |
pbrook | 87ecb68 | 2007-11-17 17:14:51 +0000 | [diff] [blame] | 47 | #include "audio/audio.h" |
Paolo Bonzini | 76cad71 | 2012-10-24 11:12:21 +0200 | [diff] [blame] | 48 | #include "disas/disas.h" |
Paolo Bonzini | 9c17d61 | 2012-12-17 18:20:04 +0100 | [diff] [blame] | 49 | #include "sysemu/balloon.h" |
Paolo Bonzini | 1de7afc | 2012-12-17 18:20:00 +0100 | [diff] [blame] | 50 | #include "qemu/timer.h" |
Vincent Palatin | b394662 | 2017-01-10 11:59:55 +0100 | [diff] [blame] | 51 | #include "sysemu/hw_accel.h" |
Paolo Bonzini | 1de7afc | 2012-12-17 18:20:00 +0100 | [diff] [blame] | 52 | #include "qemu/acl.h" |
Paolo Bonzini | bdee56f | 2013-04-02 18:28:41 +0200 | [diff] [blame] | 53 | #include "sysemu/tpm.h" |
Markus Armbruster | cc7a8ea | 2015-03-17 17:22:46 +0100 | [diff] [blame] | 54 | #include "qapi/qmp/qerror.h" |
Eric Blake | c7eb39c | 2016-06-09 10:48:32 -0600 | [diff] [blame] | 55 | #include "qapi/qmp/types.h" |
Paolo Bonzini | 7b1b5d1 | 2012-12-17 18:19:43 +0100 | [diff] [blame] | 56 | #include "qapi/qmp/qjson.h" |
| 57 | #include "qapi/qmp/json-streamer.h" |
| 58 | #include "qapi/qmp/json-parser.h" |
Markus Armbruster | a9c9427 | 2016-06-22 19:11:19 +0200 | [diff] [blame] | 59 | #include "qom/object_interfaces.h" |
Daniel P. Berrange | 0ab8ed1 | 2017-01-25 16:14:15 +0000 | [diff] [blame] | 60 | #include "trace-root.h" |
Lluís | 31965ae | 2011-08-31 20:31:24 +0200 | [diff] [blame] | 61 | #include "trace/control.h" |
Pavel Butsykin | bf95728 | 2015-09-10 18:38:59 +0300 | [diff] [blame] | 62 | #include "monitor/hmp-target.h" |
Lluís | 6d8a764 | 2011-08-31 20:30:43 +0200 | [diff] [blame] | 63 | #ifdef CONFIG_TRACE_SIMPLE |
Lluís | 31965ae | 2011-08-31 20:31:24 +0200 | [diff] [blame] | 64 | #include "trace/simple.h" |
Prerna Saxena | 22890ab | 2010-06-24 17:04:53 +0530 | [diff] [blame] | 65 | #endif |
Paolo Bonzini | 022c62c | 2012-12-17 18:19:49 +0100 | [diff] [blame] | 66 | #include "exec/memory.h" |
Paolo Bonzini | 63c9155 | 2016-03-15 13:18:37 +0100 | [diff] [blame] | 67 | #include "exec/exec-all.h" |
Paolo Bonzini | 03dd024 | 2015-12-15 13:16:16 +0100 | [diff] [blame] | 68 | #include "qemu/log.h" |
Anthony Liguori | 48a32be | 2011-09-02 12:34:48 -0500 | [diff] [blame] | 69 | #include "qmp-commands.h" |
| 70 | #include "hmp.h" |
Paolo Bonzini | 1de7afc | 2012-12-17 18:20:00 +0100 | [diff] [blame] | 71 | #include "qemu/thread.h" |
Hani Benhabiles | b21631f | 2014-05-27 23:39:37 +0100 | [diff] [blame] | 72 | #include "block/qapi.h" |
Wenchao Xia | 43a14cf | 2014-06-18 08:43:31 +0200 | [diff] [blame] | 73 | #include "qapi/qmp-event.h" |
| 74 | #include "qapi-event.h" |
Markus Armbruster | 39a1815 | 2015-09-16 13:06:28 +0200 | [diff] [blame] | 75 | #include "qmp-introspect.h" |
Alberto Garcia | dc59997 | 2016-03-10 13:55:26 +0200 | [diff] [blame] | 76 | #include "sysemu/qtest.h" |
Paolo Bonzini | d2528bd | 2017-03-03 12:01:16 +0100 | [diff] [blame] | 77 | #include "sysemu/cpus.h" |
Veronia Bahaa | f348b6d | 2016-03-20 19:16:19 +0200 | [diff] [blame] | 78 | #include "qemu/cutils.h" |
Marc-André Lureau | edcfaef | 2016-09-12 13:19:00 +0400 | [diff] [blame] | 79 | #include "qapi/qmp/dispatch.h" |
ths | 6a5bd30 | 2007-12-03 17:05:38 +0000 | [diff] [blame] | 80 | |
Jason J. Herne | a4538a5 | 2015-06-26 14:07:21 -0400 | [diff] [blame] | 81 | #if defined(TARGET_S390X) |
| 82 | #include "hw/s390x/storage-keys.h" |
Claudio Imbrenda | f860d49 | 2016-08-15 18:44:04 +0200 | [diff] [blame] | 83 | #include "hw/s390x/storage-attributes.h" |
Jason J. Herne | a4538a5 | 2015-06-26 14:07:21 -0400 | [diff] [blame] | 84 | #endif |
| 85 | |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 86 | /* |
| 87 | * Supported types: |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 88 | * |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 89 | * 'F' filename |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 90 | * 'B' block device name |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 91 | * 's' string (accept optional quote) |
Wenchao Xia | 129be00 | 2013-08-27 20:38:26 +0800 | [diff] [blame] | 92 | * 'S' it just appends the rest of the string (accept optional quote) |
Markus Armbruster | 361127d | 2010-02-10 20:24:35 +0100 | [diff] [blame] | 93 | * 'O' option string of the form NAME=VALUE,... |
| 94 | * parsed according to QemuOptsList given by its name |
| 95 | * Example: 'device:O' uses qemu_device_opts. |
| 96 | * Restriction: only lists with empty desc are supported |
| 97 | * TODO lift the restriction |
bellard | 92a31b1 | 2005-02-10 22:00:52 +0000 | [diff] [blame] | 98 | * 'i' 32 bit integer |
| 99 | * 'l' target long (32 or 64 bit) |
Luiz Capitulino | 9116284 | 2012-04-26 17:34:30 -0300 | [diff] [blame] | 100 | * 'M' Non-negative target long (32 or 64 bit), in user mode the |
| 101 | * value is multiplied by 2^20 (think Mebibyte) |
Jes Sorensen | dbc0c67 | 2010-10-21 17:15:47 +0200 | [diff] [blame] | 102 | * 'o' octets (aka bytes) |
Kevin Wolf | 5e00984 | 2013-06-05 14:19:27 +0200 | [diff] [blame] | 103 | * user mode accepts an optional E, e, P, p, T, t, G, g, M, m, |
| 104 | * K, k suffix, which multiplies the value by 2^60 for suffixes E |
| 105 | * and e, 2^50 for suffixes P and p, 2^40 for suffixes T and t, |
| 106 | * 2^30 for suffixes G and g, 2^20 for M and m, 2^10 for K and k |
Markus Armbruster | fccfb11e | 2010-01-25 14:23:06 +0100 | [diff] [blame] | 107 | * 'T' double |
| 108 | * user mode accepts an optional ms, us, ns suffix, |
| 109 | * which divides the value by 1e3, 1e6, 1e9, respectively |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 110 | * '/' optional gdb-like print format (like "/10x") |
| 111 | * |
Luiz Capitulino | fb46660 | 2009-08-28 15:27:27 -0300 | [diff] [blame] | 112 | * '?' optional type (for all types, except '/') |
| 113 | * '.' other form of optional type (for 'i' and 'l') |
Markus Armbruster | 942cd1f | 2010-03-26 09:07:09 +0100 | [diff] [blame] | 114 | * 'b' boolean |
| 115 | * user mode accepts "on" or "off" |
Luiz Capitulino | fb46660 | 2009-08-28 15:27:27 -0300 | [diff] [blame] | 116 | * '-' optional parameter (eg. '-f') |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 117 | * |
| 118 | */ |
| 119 | |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 120 | typedef struct mon_cmd_t { |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 121 | const char *name; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 122 | const char *args_type; |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 123 | const char *params; |
| 124 | const char *help; |
Marc-André Lureau | 2b9e357 | 2016-09-12 13:19:06 +0400 | [diff] [blame] | 125 | void (*cmd)(Monitor *mon, const QDict *qdict); |
| 126 | /* @sub_table is a list of 2nd level of commands. If it does not exist, |
| 127 | * cmd should be used. If it exists, sub_table[?].cmd should be |
| 128 | * used, and cmd of 1st level plays the role of help function. |
Wenchao Xia | 5f3d335 | 2013-01-14 14:06:27 +0800 | [diff] [blame] | 129 | */ |
| 130 | struct mon_cmd_t *sub_table; |
Hani Benhabiles | bfa40f7 | 2014-04-13 16:25:06 +0100 | [diff] [blame] | 131 | void (*command_completion)(ReadLineState *rs, int nb_args, const char *str); |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 132 | } mon_cmd_t; |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 133 | |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 134 | /* file descriptors passed via SCM_RIGHTS */ |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 135 | typedef struct mon_fd_t mon_fd_t; |
| 136 | struct mon_fd_t { |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 137 | char *name; |
| 138 | int fd; |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 139 | QLIST_ENTRY(mon_fd_t) next; |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 140 | }; |
| 141 | |
Corey Bryant | ba1c048 | 2012-08-14 16:43:43 -0400 | [diff] [blame] | 142 | /* file descriptor associated with a file descriptor set */ |
| 143 | typedef struct MonFdsetFd MonFdsetFd; |
| 144 | struct MonFdsetFd { |
| 145 | int fd; |
| 146 | bool removed; |
| 147 | char *opaque; |
| 148 | QLIST_ENTRY(MonFdsetFd) next; |
| 149 | }; |
| 150 | |
| 151 | /* file descriptor set containing fds passed via SCM_RIGHTS */ |
| 152 | typedef struct MonFdset MonFdset; |
| 153 | struct MonFdset { |
| 154 | int64_t id; |
| 155 | QLIST_HEAD(, MonFdsetFd) fds; |
Corey Bryant | adb696f | 2012-08-14 16:43:47 -0400 | [diff] [blame] | 156 | QLIST_HEAD(, MonFdsetFd) dup_fds; |
Corey Bryant | ba1c048 | 2012-08-14 16:43:43 -0400 | [diff] [blame] | 157 | QLIST_ENTRY(MonFdset) next; |
| 158 | }; |
| 159 | |
Markus Armbruster | 74358f2 | 2015-03-06 19:35:59 +0100 | [diff] [blame] | 160 | typedef struct { |
Luiz Capitulino | 5fa737a | 2009-11-26 22:59:01 -0200 | [diff] [blame] | 161 | JSONMessageParser parser; |
Markus Armbruster | f994b25 | 2015-03-06 19:51:51 +0100 | [diff] [blame] | 162 | /* |
| 163 | * When a client connects, we're in capabilities negotiation mode. |
| 164 | * When command qmp_capabilities succeeds, we go into command |
| 165 | * mode. |
| 166 | */ |
Markus Armbruster | 635db18 | 2017-03-03 13:32:27 +0100 | [diff] [blame] | 167 | QmpCommandList *commands; |
Markus Armbruster | 74358f2 | 2015-03-06 19:35:59 +0100 | [diff] [blame] | 168 | } MonitorQMP; |
Luiz Capitulino | 5fa737a | 2009-11-26 22:59:01 -0200 | [diff] [blame] | 169 | |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 170 | /* |
| 171 | * To prevent flooding clients, events can be throttled. The |
| 172 | * throttling is calculated globally, rather than per-Monitor |
| 173 | * instance. |
| 174 | */ |
Wenchao Xia | 43a14cf | 2014-06-18 08:43:31 +0200 | [diff] [blame] | 175 | typedef struct MonitorQAPIEventState { |
Markus Armbruster | 7de0be6 | 2015-10-15 17:08:35 +0200 | [diff] [blame] | 176 | QAPIEvent event; /* Throttling state for this event type and... */ |
| 177 | QDict *data; /* ... data, see qapi_event_throttle_equal() */ |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 178 | QEMUTimer *timer; /* Timer for handling delayed events */ |
Markus Armbruster | 688b4b7 | 2015-10-15 17:08:30 +0200 | [diff] [blame] | 179 | QDict *qdict; /* Delayed event (if any) */ |
Wenchao Xia | 43a14cf | 2014-06-18 08:43:31 +0200 | [diff] [blame] | 180 | } MonitorQAPIEventState; |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 181 | |
Markus Armbruster | b9b03ab | 2015-10-15 17:08:33 +0200 | [diff] [blame] | 182 | typedef struct { |
| 183 | int64_t rate; /* Minimum time (in ns) between two events */ |
| 184 | } MonitorQAPIEventConf; |
| 185 | |
aliguori | 8712716 | 2009-03-05 23:01:29 +0000 | [diff] [blame] | 186 | struct Monitor { |
Marc-André Lureau | 32a6ebe | 2016-10-22 12:52:52 +0300 | [diff] [blame] | 187 | CharBackend chr; |
Gerd Hoffmann | a7aec5d | 2009-09-10 10:58:54 +0200 | [diff] [blame] | 188 | int reset_seen; |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 189 | int flags; |
| 190 | int suspend_cnt; |
Luiz Capitulino | 48c043d | 2013-04-02 15:07:33 -0400 | [diff] [blame] | 191 | bool skip_flush; |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 192 | |
| 193 | QemuMutex out_lock; |
Luiz Capitulino | e1f2641 | 2013-03-25 13:52:26 -0400 | [diff] [blame] | 194 | QString *outbuf; |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 195 | guint out_watch; |
| 196 | |
| 197 | /* Read under either BQL or out_lock, written with BQL+out_lock. */ |
| 198 | int mux_out; |
| 199 | |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 200 | ReadLineState *rs; |
Markus Armbruster | 74358f2 | 2015-03-06 19:35:59 +0100 | [diff] [blame] | 201 | MonitorQMP qmp; |
Greg Kurz | 751f8cf | 2017-10-17 10:16:22 +0200 | [diff] [blame] | 202 | gchar *mon_cpu_path; |
Markus Armbruster | 097310b | 2014-10-07 13:59:15 +0200 | [diff] [blame] | 203 | BlockCompletionFunc *password_completion_cb; |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 204 | void *password_opaque; |
Wenchao Xia | 7717239 | 2013-08-27 20:38:20 +0800 | [diff] [blame] | 205 | mon_cmd_t *cmd_table; |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 206 | QLIST_HEAD(,mon_fd_t) fds; |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 207 | QLIST_ENTRY(Monitor) entry; |
aliguori | 8712716 | 2009-03-05 23:01:29 +0000 | [diff] [blame] | 208 | }; |
| 209 | |
Luiz Capitulino | 2dbc8db | 2010-05-26 16:13:09 -0300 | [diff] [blame] | 210 | /* QMP checker flags */ |
| 211 | #define QMP_ACCEPT_UNKNOWNS 1 |
| 212 | |
Paolo Bonzini | d622cb5 | 2014-06-18 08:44:00 +0200 | [diff] [blame] | 213 | /* Protects mon_list, monitor_event_state. */ |
| 214 | static QemuMutex monitor_lock; |
| 215 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 216 | static QLIST_HEAD(mon_list, Monitor) mon_list; |
Corey Bryant | ba1c048 | 2012-08-14 16:43:43 -0400 | [diff] [blame] | 217 | static QLIST_HEAD(mon_fdsets, MonFdset) mon_fdsets; |
Corey Bryant | efb87c1 | 2012-08-14 16:43:48 -0400 | [diff] [blame] | 218 | static int mon_refcount; |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 219 | |
Wayne Xia | 816f892 | 2011-10-12 11:32:41 +0800 | [diff] [blame] | 220 | static mon_cmd_t mon_cmds[]; |
| 221 | static mon_cmd_t info_cmds[]; |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 222 | |
Markus Armbruster | 635db18 | 2017-03-03 13:32:27 +0100 | [diff] [blame] | 223 | QmpCommandList qmp_commands, qmp_cap_negotiation_commands; |
Markus Armbruster | 1527bad | 2017-03-03 13:32:25 +0100 | [diff] [blame] | 224 | |
Markus Armbruster | 8631b60 | 2010-02-18 11:41:55 +0100 | [diff] [blame] | 225 | Monitor *cur_mon; |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 226 | |
Alberto Garcia | dc59997 | 2016-03-10 13:55:26 +0200 | [diff] [blame] | 227 | static QEMUClockType event_clock_type = QEMU_CLOCK_REALTIME; |
| 228 | |
Stefan Hajnoczi | c60bf33 | 2013-11-14 11:54:14 +0100 | [diff] [blame] | 229 | static void monitor_command_cb(void *opaque, const char *cmdline, |
| 230 | void *readline_opaque); |
aliguori | 83ab795 | 2008-08-19 14:44:22 +0000 | [diff] [blame] | 231 | |
Markus Armbruster | 9f3982f | 2015-03-06 19:56:38 +0100 | [diff] [blame] | 232 | /** |
| 233 | * Is @mon a QMP monitor? |
| 234 | */ |
| 235 | static inline bool monitor_is_qmp(const Monitor *mon) |
Luiz Capitulino | 418173c | 2009-11-26 22:58:51 -0200 | [diff] [blame] | 236 | { |
| 237 | return (mon->flags & MONITOR_USE_CONTROL); |
| 238 | } |
| 239 | |
Markus Armbruster | 489653b | 2015-03-06 20:01:05 +0100 | [diff] [blame] | 240 | /** |
| 241 | * Is the current monitor, if any, a QMP monitor? |
| 242 | */ |
| 243 | bool monitor_cur_is_qmp(void) |
Markus Armbruster | 6620d3c | 2010-02-11 17:05:43 +0100 | [diff] [blame] | 244 | { |
Markus Armbruster | 9f3982f | 2015-03-06 19:56:38 +0100 | [diff] [blame] | 245 | return cur_mon && monitor_is_qmp(cur_mon); |
Markus Armbruster | 6620d3c | 2010-02-11 17:05:43 +0100 | [diff] [blame] | 246 | } |
| 247 | |
Anthony Liguori | 7060b47 | 2011-09-02 12:34:50 -0500 | [diff] [blame] | 248 | void monitor_read_command(Monitor *mon, int show_prompt) |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 249 | { |
Luiz Capitulino | 183e6e5 | 2009-12-14 18:53:23 -0200 | [diff] [blame] | 250 | if (!mon->rs) |
| 251 | return; |
| 252 | |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 253 | readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL); |
| 254 | if (show_prompt) |
| 255 | readline_show_prompt(mon->rs); |
| 256 | } |
bellard | 6a00d60 | 2005-11-21 23:25:50 +0000 | [diff] [blame] | 257 | |
Anthony Liguori | 7060b47 | 2011-09-02 12:34:50 -0500 | [diff] [blame] | 258 | int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func, |
| 259 | void *opaque) |
aliguori | bb5fc20 | 2009-03-05 23:01:15 +0000 | [diff] [blame] | 260 | { |
Markus Armbruster | bcf5d19 | 2015-03-12 17:26:46 +0100 | [diff] [blame] | 261 | if (mon->rs) { |
aliguori | cde76ee | 2009-03-05 23:01:51 +0000 | [diff] [blame] | 262 | readline_start(mon->rs, "Password: ", 1, readline_func, opaque); |
| 263 | /* prompt is printed on return from the command handler */ |
| 264 | return 0; |
| 265 | } else { |
| 266 | monitor_printf(mon, "terminal does not support password prompting\n"); |
| 267 | return -ENOTTY; |
| 268 | } |
aliguori | bb5fc20 | 2009-03-05 23:01:15 +0000 | [diff] [blame] | 269 | } |
| 270 | |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 271 | static void monitor_flush_locked(Monitor *mon); |
| 272 | |
Gerd Hoffmann | f628926 | 2013-03-19 10:57:56 +0100 | [diff] [blame] | 273 | static gboolean monitor_unblocked(GIOChannel *chan, GIOCondition cond, |
| 274 | void *opaque) |
| 275 | { |
Laszlo Ersek | 293d2a0 | 2013-07-16 20:19:41 +0200 | [diff] [blame] | 276 | Monitor *mon = opaque; |
| 277 | |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 278 | qemu_mutex_lock(&mon->out_lock); |
| 279 | mon->out_watch = 0; |
| 280 | monitor_flush_locked(mon); |
| 281 | qemu_mutex_unlock(&mon->out_lock); |
Gerd Hoffmann | f628926 | 2013-03-19 10:57:56 +0100 | [diff] [blame] | 282 | return FALSE; |
| 283 | } |
| 284 | |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 285 | /* Called with mon->out_lock held. */ |
| 286 | static void monitor_flush_locked(Monitor *mon) |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 287 | { |
Gerd Hoffmann | f628926 | 2013-03-19 10:57:56 +0100 | [diff] [blame] | 288 | int rc; |
Luiz Capitulino | e1f2641 | 2013-03-25 13:52:26 -0400 | [diff] [blame] | 289 | size_t len; |
| 290 | const char *buf; |
Gerd Hoffmann | f628926 | 2013-03-19 10:57:56 +0100 | [diff] [blame] | 291 | |
Luiz Capitulino | 48c043d | 2013-04-02 15:07:33 -0400 | [diff] [blame] | 292 | if (mon->skip_flush) { |
| 293 | return; |
| 294 | } |
| 295 | |
Luiz Capitulino | e1f2641 | 2013-03-25 13:52:26 -0400 | [diff] [blame] | 296 | buf = qstring_get_str(mon->outbuf); |
| 297 | len = qstring_get_length(mon->outbuf); |
| 298 | |
Paolo Bonzini | a4cc73d | 2013-05-31 14:00:27 +0200 | [diff] [blame] | 299 | if (len && !mon->mux_out) { |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 300 | rc = qemu_chr_fe_write(&mon->chr, (const uint8_t *) buf, len); |
Stratos Psomadakis | 056f49f | 2014-01-27 12:30:15 +0200 | [diff] [blame] | 301 | if ((rc < 0 && errno != EAGAIN) || (rc == len)) { |
| 302 | /* all flushed or error */ |
Luiz Capitulino | e1f2641 | 2013-03-25 13:52:26 -0400 | [diff] [blame] | 303 | QDECREF(mon->outbuf); |
| 304 | mon->outbuf = qstring_new(); |
Gerd Hoffmann | f628926 | 2013-03-19 10:57:56 +0100 | [diff] [blame] | 305 | return; |
| 306 | } |
| 307 | if (rc > 0) { |
Eric Blake | 3b7c78c | 2016-05-17 16:00:15 -0600 | [diff] [blame] | 308 | /* partial write */ |
Luiz Capitulino | e1f2641 | 2013-03-25 13:52:26 -0400 | [diff] [blame] | 309 | QString *tmp = qstring_from_str(buf + rc); |
| 310 | QDECREF(mon->outbuf); |
| 311 | mon->outbuf = tmp; |
Gerd Hoffmann | f628926 | 2013-03-19 10:57:56 +0100 | [diff] [blame] | 312 | } |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 313 | if (mon->out_watch == 0) { |
Marc-André Lureau | 32a6ebe | 2016-10-22 12:52:52 +0300 | [diff] [blame] | 314 | mon->out_watch = |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 315 | qemu_chr_fe_add_watch(&mon->chr, G_IO_OUT | G_IO_HUP, |
Marc-André Lureau | 32a6ebe | 2016-10-22 12:52:52 +0300 | [diff] [blame] | 316 | monitor_unblocked, mon); |
Laszlo Ersek | 293d2a0 | 2013-07-16 20:19:41 +0200 | [diff] [blame] | 317 | } |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 318 | } |
| 319 | } |
| 320 | |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 321 | void monitor_flush(Monitor *mon) |
| 322 | { |
| 323 | qemu_mutex_lock(&mon->out_lock); |
| 324 | monitor_flush_locked(mon); |
| 325 | qemu_mutex_unlock(&mon->out_lock); |
| 326 | } |
| 327 | |
Luiz Capitulino | e1f2641 | 2013-03-25 13:52:26 -0400 | [diff] [blame] | 328 | /* flush at every end of line */ |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 329 | static void monitor_puts(Monitor *mon, const char *str) |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 330 | { |
ths | 60fe76f | 2007-12-16 03:02:09 +0000 | [diff] [blame] | 331 | char c; |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 332 | |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 333 | qemu_mutex_lock(&mon->out_lock); |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 334 | for(;;) { |
| 335 | c = *str++; |
| 336 | if (c == '\0') |
| 337 | break; |
Luiz Capitulino | e1f2641 | 2013-03-25 13:52:26 -0400 | [diff] [blame] | 338 | if (c == '\n') { |
| 339 | qstring_append_chr(mon->outbuf, '\r'); |
| 340 | } |
| 341 | qstring_append_chr(mon->outbuf, c); |
| 342 | if (c == '\n') { |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 343 | monitor_flush_locked(mon); |
Luiz Capitulino | e1f2641 | 2013-03-25 13:52:26 -0400 | [diff] [blame] | 344 | } |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 345 | } |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 346 | qemu_mutex_unlock(&mon->out_lock); |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 347 | } |
| 348 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 349 | void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap) |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 350 | { |
Luiz Capitulino | e1f2641 | 2013-03-25 13:52:26 -0400 | [diff] [blame] | 351 | char *buf; |
Luiz Capitulino | b8b0826 | 2010-02-10 23:50:04 -0200 | [diff] [blame] | 352 | |
Luiz Capitulino | 2daa119 | 2009-12-14 18:53:24 -0200 | [diff] [blame] | 353 | if (!mon) |
| 354 | return; |
| 355 | |
Markus Armbruster | 9f3982f | 2015-03-06 19:56:38 +0100 | [diff] [blame] | 356 | if (monitor_is_qmp(mon)) { |
Luiz Capitulino | b8b0826 | 2010-02-10 23:50:04 -0200 | [diff] [blame] | 357 | return; |
Luiz Capitulino | 4a29a85 | 2009-11-26 22:59:05 -0200 | [diff] [blame] | 358 | } |
Luiz Capitulino | b8b0826 | 2010-02-10 23:50:04 -0200 | [diff] [blame] | 359 | |
Luiz Capitulino | e1f2641 | 2013-03-25 13:52:26 -0400 | [diff] [blame] | 360 | buf = g_strdup_vprintf(fmt, ap); |
Luiz Capitulino | b8b0826 | 2010-02-10 23:50:04 -0200 | [diff] [blame] | 361 | monitor_puts(mon, buf); |
Luiz Capitulino | e1f2641 | 2013-03-25 13:52:26 -0400 | [diff] [blame] | 362 | g_free(buf); |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 363 | } |
| 364 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 365 | void monitor_printf(Monitor *mon, const char *fmt, ...) |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 366 | { |
| 367 | va_list ap; |
| 368 | va_start(ap, fmt); |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 369 | monitor_vprintf(mon, fmt, ap); |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 370 | va_end(ap); |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 371 | } |
| 372 | |
Pavel Butsykin | caf1531 | 2015-09-22 16:18:17 +0300 | [diff] [blame] | 373 | int monitor_fprintf(FILE *stream, const char *fmt, ...) |
bellard | 7fe4848 | 2004-10-09 18:08:01 +0000 | [diff] [blame] | 374 | { |
| 375 | va_list ap; |
| 376 | va_start(ap, fmt); |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 377 | monitor_vprintf((Monitor *)stream, fmt, ap); |
bellard | 7fe4848 | 2004-10-09 18:08:01 +0000 | [diff] [blame] | 378 | va_end(ap); |
| 379 | return 0; |
| 380 | } |
| 381 | |
Luiz Capitulino | 9b57c02 | 2009-11-26 22:58:58 -0200 | [diff] [blame] | 382 | static void monitor_json_emitter(Monitor *mon, const QObject *data) |
| 383 | { |
| 384 | QString *json; |
| 385 | |
Luiz Capitulino | 83a27d4 | 2010-11-22 17:10:37 -0200 | [diff] [blame] | 386 | json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) : |
| 387 | qobject_to_json(data); |
Luiz Capitulino | 9b57c02 | 2009-11-26 22:58:58 -0200 | [diff] [blame] | 388 | assert(json != NULL); |
| 389 | |
Luiz Capitulino | b8b0826 | 2010-02-10 23:50:04 -0200 | [diff] [blame] | 390 | qstring_append_chr(json, '\n'); |
| 391 | monitor_puts(mon, qstring_get_str(json)); |
Luiz Capitulino | 4a29a85 | 2009-11-26 22:59:05 -0200 | [diff] [blame] | 392 | |
Luiz Capitulino | 9b57c02 | 2009-11-26 22:58:58 -0200 | [diff] [blame] | 393 | QDECREF(json); |
| 394 | } |
| 395 | |
Eric Blake | 7fb1cf1 | 2015-11-18 01:52:57 -0700 | [diff] [blame] | 396 | static MonitorQAPIEventConf monitor_qapi_event_conf[QAPI_EVENT__MAX] = { |
Markus Armbruster | b9b03ab | 2015-10-15 17:08:33 +0200 | [diff] [blame] | 397 | /* Limit guest-triggerable events to 1 per second */ |
| 398 | [QAPI_EVENT_RTC_CHANGE] = { 1000 * SCALE_MS }, |
| 399 | [QAPI_EVENT_WATCHDOG] = { 1000 * SCALE_MS }, |
| 400 | [QAPI_EVENT_BALLOON_CHANGE] = { 1000 * SCALE_MS }, |
| 401 | [QAPI_EVENT_QUORUM_REPORT_BAD] = { 1000 * SCALE_MS }, |
| 402 | [QAPI_EVENT_QUORUM_FAILURE] = { 1000 * SCALE_MS }, |
| 403 | [QAPI_EVENT_VSERPORT_CHANGE] = { 1000 * SCALE_MS }, |
| 404 | }; |
| 405 | |
Markus Armbruster | a24712a | 2015-10-15 17:08:34 +0200 | [diff] [blame] | 406 | GHashTable *monitor_qapi_event_state; |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 407 | |
| 408 | /* |
Wenchao Xia | 43a14cf | 2014-06-18 08:43:31 +0200 | [diff] [blame] | 409 | * Emits the event to every monitor instance, @event is only used for trace |
Paolo Bonzini | d622cb5 | 2014-06-18 08:44:00 +0200 | [diff] [blame] | 410 | * Called with monitor_lock held. |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 411 | */ |
Markus Armbruster | 688b4b7 | 2015-10-15 17:08:30 +0200 | [diff] [blame] | 412 | static void monitor_qapi_event_emit(QAPIEvent event, QDict *qdict) |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 413 | { |
| 414 | Monitor *mon; |
| 415 | |
Markus Armbruster | 688b4b7 | 2015-10-15 17:08:30 +0200 | [diff] [blame] | 416 | trace_monitor_protocol_event_emit(event, qdict); |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 417 | QLIST_FOREACH(mon, &mon_list, entry) { |
Markus Armbruster | 635db18 | 2017-03-03 13:32:27 +0100 | [diff] [blame] | 418 | if (monitor_is_qmp(mon) |
| 419 | && mon->qmp.commands != &qmp_cap_negotiation_commands) { |
Markus Armbruster | 688b4b7 | 2015-10-15 17:08:30 +0200 | [diff] [blame] | 420 | monitor_json_emitter(mon, QOBJECT(qdict)); |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 421 | } |
| 422 | } |
| 423 | } |
| 424 | |
Markus Armbruster | a24712a | 2015-10-15 17:08:34 +0200 | [diff] [blame] | 425 | static void monitor_qapi_event_handler(void *opaque); |
| 426 | |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 427 | /* |
| 428 | * Queue a new event for emission to Monitor instances, |
| 429 | * applying any rate limiting if required. |
| 430 | */ |
| 431 | static void |
Markus Armbruster | 688b4b7 | 2015-10-15 17:08:30 +0200 | [diff] [blame] | 432 | monitor_qapi_event_queue(QAPIEvent event, QDict *qdict, Error **errp) |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 433 | { |
Markus Armbruster | b9b03ab | 2015-10-15 17:08:33 +0200 | [diff] [blame] | 434 | MonitorQAPIEventConf *evconf; |
Wenchao Xia | 43a14cf | 2014-06-18 08:43:31 +0200 | [diff] [blame] | 435 | MonitorQAPIEventState *evstate; |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 436 | |
Eric Blake | 7fb1cf1 | 2015-11-18 01:52:57 -0700 | [diff] [blame] | 437 | assert(event < QAPI_EVENT__MAX); |
Markus Armbruster | b9b03ab | 2015-10-15 17:08:33 +0200 | [diff] [blame] | 438 | evconf = &monitor_qapi_event_conf[event]; |
Markus Armbruster | b9b03ab | 2015-10-15 17:08:33 +0200 | [diff] [blame] | 439 | trace_monitor_protocol_event_queue(event, qdict, evconf->rate); |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 440 | |
Paolo Bonzini | d622cb5 | 2014-06-18 08:44:00 +0200 | [diff] [blame] | 441 | qemu_mutex_lock(&monitor_lock); |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 442 | |
Markus Armbruster | b9b03ab | 2015-10-15 17:08:33 +0200 | [diff] [blame] | 443 | if (!evconf->rate) { |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 444 | /* Unthrottled event */ |
Markus Armbruster | 688b4b7 | 2015-10-15 17:08:30 +0200 | [diff] [blame] | 445 | monitor_qapi_event_emit(event, qdict); |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 446 | } else { |
Markus Armbruster | 7de0be6 | 2015-10-15 17:08:35 +0200 | [diff] [blame] | 447 | QDict *data = qobject_to_qdict(qdict_get(qdict, "data")); |
| 448 | MonitorQAPIEventState key = { .event = event, .data = data }; |
Markus Armbruster | a24712a | 2015-10-15 17:08:34 +0200 | [diff] [blame] | 449 | |
| 450 | evstate = g_hash_table_lookup(monitor_qapi_event_state, &key); |
| 451 | assert(!evstate || timer_pending(evstate->timer)); |
| 452 | |
| 453 | if (evstate) { |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 454 | /* |
Markus Armbruster | b9b03ab | 2015-10-15 17:08:33 +0200 | [diff] [blame] | 455 | * Timer is pending for (at least) evconf->rate ns after |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 456 | * last send. Store event for sending when timer fires, |
| 457 | * replacing a prior stored event if any. |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 458 | */ |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 459 | QDECREF(evstate->qdict); |
Markus Armbruster | 688b4b7 | 2015-10-15 17:08:30 +0200 | [diff] [blame] | 460 | evstate->qdict = qdict; |
| 461 | QINCREF(evstate->qdict); |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 462 | } else { |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 463 | /* |
Markus Armbruster | b9b03ab | 2015-10-15 17:08:33 +0200 | [diff] [blame] | 464 | * Last send was (at least) evconf->rate ns ago. |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 465 | * Send immediately, and arm the timer to call |
Markus Armbruster | b9b03ab | 2015-10-15 17:08:33 +0200 | [diff] [blame] | 466 | * monitor_qapi_event_handler() in evconf->rate ns. Any |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 467 | * events arriving before then will be delayed until then. |
| 468 | */ |
Alberto Garcia | dc59997 | 2016-03-10 13:55:26 +0200 | [diff] [blame] | 469 | int64_t now = qemu_clock_get_ns(event_clock_type); |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 470 | |
Markus Armbruster | 688b4b7 | 2015-10-15 17:08:30 +0200 | [diff] [blame] | 471 | monitor_qapi_event_emit(event, qdict); |
Markus Armbruster | a24712a | 2015-10-15 17:08:34 +0200 | [diff] [blame] | 472 | |
| 473 | evstate = g_new(MonitorQAPIEventState, 1); |
| 474 | evstate->event = event; |
Markus Armbruster | 7de0be6 | 2015-10-15 17:08:35 +0200 | [diff] [blame] | 475 | evstate->data = data; |
| 476 | QINCREF(evstate->data); |
Markus Armbruster | a24712a | 2015-10-15 17:08:34 +0200 | [diff] [blame] | 477 | evstate->qdict = NULL; |
Alberto Garcia | dc59997 | 2016-03-10 13:55:26 +0200 | [diff] [blame] | 478 | evstate->timer = timer_new_ns(event_clock_type, |
Markus Armbruster | a24712a | 2015-10-15 17:08:34 +0200 | [diff] [blame] | 479 | monitor_qapi_event_handler, |
| 480 | evstate); |
| 481 | g_hash_table_add(monitor_qapi_event_state, evstate); |
Markus Armbruster | b9b03ab | 2015-10-15 17:08:33 +0200 | [diff] [blame] | 482 | timer_mod_ns(evstate->timer, now + evconf->rate); |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 483 | } |
| 484 | } |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 485 | |
Paolo Bonzini | d622cb5 | 2014-06-18 08:44:00 +0200 | [diff] [blame] | 486 | qemu_mutex_unlock(&monitor_lock); |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 487 | } |
| 488 | |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 489 | /* |
Markus Armbruster | b9b03ab | 2015-10-15 17:08:33 +0200 | [diff] [blame] | 490 | * This function runs evconf->rate ns after sending a throttled |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 491 | * event. |
| 492 | * If another event has since been stored, send it. |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 493 | */ |
Wenchao Xia | 43a14cf | 2014-06-18 08:43:31 +0200 | [diff] [blame] | 494 | static void monitor_qapi_event_handler(void *opaque) |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 495 | { |
Wenchao Xia | 43a14cf | 2014-06-18 08:43:31 +0200 | [diff] [blame] | 496 | MonitorQAPIEventState *evstate = opaque; |
Markus Armbruster | b9b03ab | 2015-10-15 17:08:33 +0200 | [diff] [blame] | 497 | MonitorQAPIEventConf *evconf = &monitor_qapi_event_conf[evstate->event]; |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 498 | |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 499 | trace_monitor_protocol_event_handler(evstate->event, evstate->qdict); |
Paolo Bonzini | d622cb5 | 2014-06-18 08:44:00 +0200 | [diff] [blame] | 500 | qemu_mutex_lock(&monitor_lock); |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 501 | |
Markus Armbruster | 688b4b7 | 2015-10-15 17:08:30 +0200 | [diff] [blame] | 502 | if (evstate->qdict) { |
Alberto Garcia | dc59997 | 2016-03-10 13:55:26 +0200 | [diff] [blame] | 503 | int64_t now = qemu_clock_get_ns(event_clock_type); |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 504 | |
Markus Armbruster | 688b4b7 | 2015-10-15 17:08:30 +0200 | [diff] [blame] | 505 | monitor_qapi_event_emit(evstate->event, evstate->qdict); |
| 506 | QDECREF(evstate->qdict); |
| 507 | evstate->qdict = NULL; |
Markus Armbruster | b9b03ab | 2015-10-15 17:08:33 +0200 | [diff] [blame] | 508 | timer_mod_ns(evstate->timer, now + evconf->rate); |
Markus Armbruster | a24712a | 2015-10-15 17:08:34 +0200 | [diff] [blame] | 509 | } else { |
| 510 | g_hash_table_remove(monitor_qapi_event_state, evstate); |
Markus Armbruster | 7de0be6 | 2015-10-15 17:08:35 +0200 | [diff] [blame] | 511 | QDECREF(evstate->data); |
Markus Armbruster | a24712a | 2015-10-15 17:08:34 +0200 | [diff] [blame] | 512 | timer_free(evstate->timer); |
| 513 | g_free(evstate); |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 514 | } |
Markus Armbruster | 93f8f98 | 2015-10-15 17:08:31 +0200 | [diff] [blame] | 515 | |
Paolo Bonzini | d622cb5 | 2014-06-18 08:44:00 +0200 | [diff] [blame] | 516 | qemu_mutex_unlock(&monitor_lock); |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 517 | } |
| 518 | |
Markus Armbruster | a24712a | 2015-10-15 17:08:34 +0200 | [diff] [blame] | 519 | static unsigned int qapi_event_throttle_hash(const void *key) |
| 520 | { |
| 521 | const MonitorQAPIEventState *evstate = key; |
Markus Armbruster | 7de0be6 | 2015-10-15 17:08:35 +0200 | [diff] [blame] | 522 | unsigned int hash = evstate->event * 255; |
Markus Armbruster | a24712a | 2015-10-15 17:08:34 +0200 | [diff] [blame] | 523 | |
Markus Armbruster | 7de0be6 | 2015-10-15 17:08:35 +0200 | [diff] [blame] | 524 | if (evstate->event == QAPI_EVENT_VSERPORT_CHANGE) { |
| 525 | hash += g_str_hash(qdict_get_str(evstate->data, "id")); |
| 526 | } |
| 527 | |
Alberto Garcia | 6d425eb | 2016-03-10 13:55:25 +0200 | [diff] [blame] | 528 | if (evstate->event == QAPI_EVENT_QUORUM_REPORT_BAD) { |
| 529 | hash += g_str_hash(qdict_get_str(evstate->data, "node-name")); |
| 530 | } |
| 531 | |
Markus Armbruster | 7de0be6 | 2015-10-15 17:08:35 +0200 | [diff] [blame] | 532 | return hash; |
Markus Armbruster | a24712a | 2015-10-15 17:08:34 +0200 | [diff] [blame] | 533 | } |
| 534 | |
| 535 | static gboolean qapi_event_throttle_equal(const void *a, const void *b) |
| 536 | { |
| 537 | const MonitorQAPIEventState *eva = a; |
| 538 | const MonitorQAPIEventState *evb = b; |
| 539 | |
Markus Armbruster | 7de0be6 | 2015-10-15 17:08:35 +0200 | [diff] [blame] | 540 | if (eva->event != evb->event) { |
| 541 | return FALSE; |
| 542 | } |
| 543 | |
| 544 | if (eva->event == QAPI_EVENT_VSERPORT_CHANGE) { |
| 545 | return !strcmp(qdict_get_str(eva->data, "id"), |
| 546 | qdict_get_str(evb->data, "id")); |
| 547 | } |
| 548 | |
Alberto Garcia | 6d425eb | 2016-03-10 13:55:25 +0200 | [diff] [blame] | 549 | if (eva->event == QAPI_EVENT_QUORUM_REPORT_BAD) { |
| 550 | return !strcmp(qdict_get_str(eva->data, "node-name"), |
| 551 | qdict_get_str(evb->data, "node-name")); |
| 552 | } |
| 553 | |
Markus Armbruster | 7de0be6 | 2015-10-15 17:08:35 +0200 | [diff] [blame] | 554 | return TRUE; |
Markus Armbruster | a24712a | 2015-10-15 17:08:34 +0200 | [diff] [blame] | 555 | } |
| 556 | |
Wenchao Xia | 43a14cf | 2014-06-18 08:43:31 +0200 | [diff] [blame] | 557 | static void monitor_qapi_event_init(void) |
Daniel P. Berrange | afeecec | 2012-06-14 18:12:57 +0100 | [diff] [blame] | 558 | { |
Alberto Garcia | dc59997 | 2016-03-10 13:55:26 +0200 | [diff] [blame] | 559 | if (qtest_enabled()) { |
| 560 | event_clock_type = QEMU_CLOCK_VIRTUAL; |
| 561 | } |
| 562 | |
Markus Armbruster | a24712a | 2015-10-15 17:08:34 +0200 | [diff] [blame] | 563 | monitor_qapi_event_state = g_hash_table_new(qapi_event_throttle_hash, |
| 564 | qapi_event_throttle_equal); |
Wenchao Xia | 43a14cf | 2014-06-18 08:43:31 +0200 | [diff] [blame] | 565 | qmp_event_set_func_emit(monitor_qapi_event_queue); |
Luiz Capitulino | 0d1ea87 | 2009-11-26 22:59:03 -0200 | [diff] [blame] | 566 | } |
| 567 | |
Markus Armbruster | 7ef6cf6 | 2015-03-06 19:12:36 +0100 | [diff] [blame] | 568 | static void handle_hmp_command(Monitor *mon, const char *cmdline); |
Luiz Capitulino | 0268d97 | 2010-10-22 10:08:02 -0200 | [diff] [blame] | 569 | |
Wenchao Xia | b01fe89 | 2013-08-27 20:38:19 +0800 | [diff] [blame] | 570 | static void monitor_data_init(Monitor *mon) |
| 571 | { |
| 572 | memset(mon, 0, sizeof(Monitor)); |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 573 | qemu_mutex_init(&mon->out_lock); |
Wenchao Xia | b01fe89 | 2013-08-27 20:38:19 +0800 | [diff] [blame] | 574 | mon->outbuf = qstring_new(); |
Wenchao Xia | 7717239 | 2013-08-27 20:38:20 +0800 | [diff] [blame] | 575 | /* Use *mon_cmds by default. */ |
| 576 | mon->cmd_table = mon_cmds; |
Wenchao Xia | b01fe89 | 2013-08-27 20:38:19 +0800 | [diff] [blame] | 577 | } |
| 578 | |
| 579 | static void monitor_data_destroy(Monitor *mon) |
| 580 | { |
Greg Kurz | 751f8cf | 2017-10-17 10:16:22 +0200 | [diff] [blame] | 581 | g_free(mon->mon_cpu_path); |
Marc-André Lureau | 1ce2610 | 2017-01-27 00:49:13 +0400 | [diff] [blame] | 582 | qemu_chr_fe_deinit(&mon->chr, false); |
Marc-André Lureau | 2ef4571 | 2016-08-01 15:23:42 +0400 | [diff] [blame] | 583 | if (monitor_is_qmp(mon)) { |
| 584 | json_message_parser_destroy(&mon->qmp.parser); |
| 585 | } |
Marc-André Lureau | e5dc1a6 | 2018-01-04 17:05:15 +0100 | [diff] [blame] | 586 | readline_free(mon->rs); |
Wenchao Xia | b01fe89 | 2013-08-27 20:38:19 +0800 | [diff] [blame] | 587 | QDECREF(mon->outbuf); |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 588 | qemu_mutex_destroy(&mon->out_lock); |
Wenchao Xia | b01fe89 | 2013-08-27 20:38:19 +0800 | [diff] [blame] | 589 | } |
| 590 | |
Luiz Capitulino | d51a67b | 2011-11-25 17:52:45 -0200 | [diff] [blame] | 591 | char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index, |
| 592 | int64_t cpu_index, Error **errp) |
Luiz Capitulino | 0268d97 | 2010-10-22 10:08:02 -0200 | [diff] [blame] | 593 | { |
Luiz Capitulino | d51a67b | 2011-11-25 17:52:45 -0200 | [diff] [blame] | 594 | char *output = NULL; |
Luiz Capitulino | 0268d97 | 2010-10-22 10:08:02 -0200 | [diff] [blame] | 595 | Monitor *old_mon, hmp; |
Luiz Capitulino | 0268d97 | 2010-10-22 10:08:02 -0200 | [diff] [blame] | 596 | |
Wenchao Xia | b01fe89 | 2013-08-27 20:38:19 +0800 | [diff] [blame] | 597 | monitor_data_init(&hmp); |
Luiz Capitulino | 48c043d | 2013-04-02 15:07:33 -0400 | [diff] [blame] | 598 | hmp.skip_flush = true; |
Luiz Capitulino | 0268d97 | 2010-10-22 10:08:02 -0200 | [diff] [blame] | 599 | |
| 600 | old_mon = cur_mon; |
| 601 | cur_mon = &hmp; |
| 602 | |
Luiz Capitulino | d51a67b | 2011-11-25 17:52:45 -0200 | [diff] [blame] | 603 | if (has_cpu_index) { |
| 604 | int ret = monitor_set_cpu(cpu_index); |
Luiz Capitulino | 0268d97 | 2010-10-22 10:08:02 -0200 | [diff] [blame] | 605 | if (ret < 0) { |
| 606 | cur_mon = old_mon; |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 607 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "cpu-index", |
| 608 | "a CPU number"); |
Luiz Capitulino | 0268d97 | 2010-10-22 10:08:02 -0200 | [diff] [blame] | 609 | goto out; |
| 610 | } |
| 611 | } |
| 612 | |
Markus Armbruster | 7ef6cf6 | 2015-03-06 19:12:36 +0100 | [diff] [blame] | 613 | handle_hmp_command(&hmp, command_line); |
Luiz Capitulino | 0268d97 | 2010-10-22 10:08:02 -0200 | [diff] [blame] | 614 | cur_mon = old_mon; |
| 615 | |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 616 | qemu_mutex_lock(&hmp.out_lock); |
Luiz Capitulino | 48c043d | 2013-04-02 15:07:33 -0400 | [diff] [blame] | 617 | if (qstring_get_length(hmp.outbuf) > 0) { |
| 618 | output = g_strdup(qstring_get_str(hmp.outbuf)); |
Luiz Capitulino | d51a67b | 2011-11-25 17:52:45 -0200 | [diff] [blame] | 619 | } else { |
| 620 | output = g_strdup(""); |
Luiz Capitulino | 0268d97 | 2010-10-22 10:08:02 -0200 | [diff] [blame] | 621 | } |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 622 | qemu_mutex_unlock(&hmp.out_lock); |
Luiz Capitulino | 0268d97 | 2010-10-22 10:08:02 -0200 | [diff] [blame] | 623 | |
| 624 | out: |
Wenchao Xia | b01fe89 | 2013-08-27 20:38:19 +0800 | [diff] [blame] | 625 | monitor_data_destroy(&hmp); |
Luiz Capitulino | d51a67b | 2011-11-25 17:52:45 -0200 | [diff] [blame] | 626 | return output; |
Luiz Capitulino | 0268d97 | 2010-10-22 10:08:02 -0200 | [diff] [blame] | 627 | } |
| 628 | |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 629 | static int compare_cmd(const char *name, const char *list) |
| 630 | { |
| 631 | const char *p, *pstart; |
| 632 | int len; |
| 633 | len = strlen(name); |
| 634 | p = list; |
| 635 | for(;;) { |
| 636 | pstart = p; |
| 637 | p = strchr(p, '|'); |
| 638 | if (!p) |
| 639 | p = pstart + strlen(pstart); |
| 640 | if ((p - pstart) == len && !memcmp(pstart, name, len)) |
| 641 | return 1; |
| 642 | if (*p == '\0') |
| 643 | break; |
| 644 | p++; |
| 645 | } |
| 646 | return 0; |
| 647 | } |
| 648 | |
Wenchao Xia | f5438c0 | 2013-08-27 20:38:21 +0800 | [diff] [blame] | 649 | static int get_str(char *buf, int buf_size, const char **pp) |
| 650 | { |
| 651 | const char *p; |
| 652 | char *q; |
| 653 | int c; |
| 654 | |
| 655 | q = buf; |
| 656 | p = *pp; |
| 657 | while (qemu_isspace(*p)) { |
| 658 | p++; |
| 659 | } |
| 660 | if (*p == '\0') { |
| 661 | fail: |
| 662 | *q = '\0'; |
| 663 | *pp = p; |
| 664 | return -1; |
| 665 | } |
| 666 | if (*p == '\"') { |
| 667 | p++; |
| 668 | while (*p != '\0' && *p != '\"') { |
| 669 | if (*p == '\\') { |
| 670 | p++; |
| 671 | c = *p++; |
| 672 | switch (c) { |
| 673 | case 'n': |
| 674 | c = '\n'; |
| 675 | break; |
| 676 | case 'r': |
| 677 | c = '\r'; |
| 678 | break; |
| 679 | case '\\': |
| 680 | case '\'': |
| 681 | case '\"': |
| 682 | break; |
| 683 | default: |
Peter Maydell | 71baf78 | 2015-08-19 16:20:19 +0100 | [diff] [blame] | 684 | printf("unsupported escape code: '\\%c'\n", c); |
Wenchao Xia | f5438c0 | 2013-08-27 20:38:21 +0800 | [diff] [blame] | 685 | goto fail; |
| 686 | } |
| 687 | if ((q - buf) < buf_size - 1) { |
| 688 | *q++ = c; |
| 689 | } |
| 690 | } else { |
| 691 | if ((q - buf) < buf_size - 1) { |
| 692 | *q++ = *p; |
| 693 | } |
| 694 | p++; |
| 695 | } |
| 696 | } |
| 697 | if (*p != '\"') { |
Peter Maydell | 71baf78 | 2015-08-19 16:20:19 +0100 | [diff] [blame] | 698 | printf("unterminated string\n"); |
Wenchao Xia | f5438c0 | 2013-08-27 20:38:21 +0800 | [diff] [blame] | 699 | goto fail; |
| 700 | } |
| 701 | p++; |
| 702 | } else { |
| 703 | while (*p != '\0' && !qemu_isspace(*p)) { |
| 704 | if ((q - buf) < buf_size - 1) { |
| 705 | *q++ = *p; |
| 706 | } |
| 707 | p++; |
| 708 | } |
| 709 | } |
| 710 | *q = '\0'; |
| 711 | *pp = p; |
| 712 | return 0; |
| 713 | } |
| 714 | |
| 715 | #define MAX_ARGS 16 |
| 716 | |
Wenchao Xia | dcc70cd | 2013-08-27 20:38:22 +0800 | [diff] [blame] | 717 | static void free_cmdline_args(char **args, int nb_args) |
| 718 | { |
| 719 | int i; |
| 720 | |
| 721 | assert(nb_args <= MAX_ARGS); |
| 722 | |
| 723 | for (i = 0; i < nb_args; i++) { |
| 724 | g_free(args[i]); |
| 725 | } |
| 726 | |
| 727 | } |
| 728 | |
| 729 | /* |
| 730 | * Parse the command line to get valid args. |
| 731 | * @cmdline: command line to be parsed. |
| 732 | * @pnb_args: location to store the number of args, must NOT be NULL. |
| 733 | * @args: location to store the args, which should be freed by caller, must |
| 734 | * NOT be NULL. |
| 735 | * |
| 736 | * Returns 0 on success, negative on failure. |
| 737 | * |
| 738 | * NOTE: this parser is an approximate form of the real command parser. Number |
| 739 | * of args have a limit of MAX_ARGS. If cmdline contains more, it will |
| 740 | * return with failure. |
| 741 | */ |
| 742 | static int parse_cmdline(const char *cmdline, |
| 743 | int *pnb_args, char **args) |
Wenchao Xia | f5438c0 | 2013-08-27 20:38:21 +0800 | [diff] [blame] | 744 | { |
| 745 | const char *p; |
| 746 | int nb_args, ret; |
| 747 | char buf[1024]; |
| 748 | |
| 749 | p = cmdline; |
| 750 | nb_args = 0; |
| 751 | for (;;) { |
| 752 | while (qemu_isspace(*p)) { |
| 753 | p++; |
| 754 | } |
| 755 | if (*p == '\0') { |
| 756 | break; |
| 757 | } |
| 758 | if (nb_args >= MAX_ARGS) { |
Wenchao Xia | dcc70cd | 2013-08-27 20:38:22 +0800 | [diff] [blame] | 759 | goto fail; |
Wenchao Xia | f5438c0 | 2013-08-27 20:38:21 +0800 | [diff] [blame] | 760 | } |
| 761 | ret = get_str(buf, sizeof(buf), &p); |
Wenchao Xia | dcc70cd | 2013-08-27 20:38:22 +0800 | [diff] [blame] | 762 | if (ret < 0) { |
| 763 | goto fail; |
| 764 | } |
Wenchao Xia | f5438c0 | 2013-08-27 20:38:21 +0800 | [diff] [blame] | 765 | args[nb_args] = g_strdup(buf); |
| 766 | nb_args++; |
Wenchao Xia | f5438c0 | 2013-08-27 20:38:21 +0800 | [diff] [blame] | 767 | } |
| 768 | *pnb_args = nb_args; |
Wenchao Xia | dcc70cd | 2013-08-27 20:38:22 +0800 | [diff] [blame] | 769 | return 0; |
| 770 | |
| 771 | fail: |
| 772 | free_cmdline_args(args, nb_args); |
| 773 | return -1; |
Wenchao Xia | f5438c0 | 2013-08-27 20:38:21 +0800 | [diff] [blame] | 774 | } |
| 775 | |
Wenchao Xia | 6685549 | 2013-08-27 20:38:23 +0800 | [diff] [blame] | 776 | static void help_cmd_dump_one(Monitor *mon, |
| 777 | const mon_cmd_t *cmd, |
| 778 | char **prefix_args, |
| 779 | int prefix_args_nb) |
| 780 | { |
| 781 | int i; |
| 782 | |
| 783 | for (i = 0; i < prefix_args_nb; i++) { |
| 784 | monitor_printf(mon, "%s ", prefix_args[i]); |
| 785 | } |
| 786 | monitor_printf(mon, "%s %s -- %s\n", cmd->name, cmd->params, cmd->help); |
| 787 | } |
| 788 | |
| 789 | /* @args[@arg_index] is the valid command need to find in @cmds */ |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 790 | static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds, |
Wenchao Xia | 6685549 | 2013-08-27 20:38:23 +0800 | [diff] [blame] | 791 | char **args, int nb_args, int arg_index) |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 792 | { |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 793 | const mon_cmd_t *cmd; |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 794 | |
Wenchao Xia | 6685549 | 2013-08-27 20:38:23 +0800 | [diff] [blame] | 795 | /* No valid arg need to compare with, dump all in *cmds */ |
| 796 | if (arg_index >= nb_args) { |
| 797 | for (cmd = cmds; cmd->name != NULL; cmd++) { |
| 798 | help_cmd_dump_one(mon, cmd, args, arg_index); |
| 799 | } |
| 800 | return; |
| 801 | } |
| 802 | |
| 803 | /* Find one entry to dump */ |
| 804 | for (cmd = cmds; cmd->name != NULL; cmd++) { |
| 805 | if (compare_cmd(args[arg_index], cmd->name)) { |
| 806 | if (cmd->sub_table) { |
| 807 | /* continue with next arg */ |
| 808 | help_cmd_dump(mon, cmd->sub_table, |
| 809 | args, nb_args, arg_index + 1); |
| 810 | } else { |
| 811 | help_cmd_dump_one(mon, cmd, args, arg_index); |
| 812 | } |
| 813 | break; |
| 814 | } |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 815 | } |
| 816 | } |
| 817 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 818 | static void help_cmd(Monitor *mon, const char *name) |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 819 | { |
Wenchao Xia | 6685549 | 2013-08-27 20:38:23 +0800 | [diff] [blame] | 820 | char *args[MAX_ARGS]; |
| 821 | int nb_args = 0; |
| 822 | |
| 823 | /* 1. parse user input */ |
| 824 | if (name) { |
| 825 | /* special case for log, directly dump and return */ |
| 826 | if (!strcmp(name, "log")) { |
Peter Maydell | 38dad9e | 2013-02-11 16:41:25 +0000 | [diff] [blame] | 827 | const QEMULogItem *item; |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 828 | monitor_printf(mon, "Log items (comma separated):\n"); |
| 829 | monitor_printf(mon, "%-10s %s\n", "none", "remove all logs"); |
Peter Maydell | 38dad9e | 2013-02-11 16:41:25 +0000 | [diff] [blame] | 830 | for (item = qemu_log_items; item->mask != 0; item++) { |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 831 | monitor_printf(mon, "%-10s %s\n", item->name, item->help); |
bellard | f193c79 | 2004-03-21 17:06:25 +0000 | [diff] [blame] | 832 | } |
Wenchao Xia | 6685549 | 2013-08-27 20:38:23 +0800 | [diff] [blame] | 833 | return; |
| 834 | } |
| 835 | |
| 836 | if (parse_cmdline(name, &nb_args, args) < 0) { |
| 837 | return; |
bellard | f193c79 | 2004-03-21 17:06:25 +0000 | [diff] [blame] | 838 | } |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 839 | } |
Wenchao Xia | 6685549 | 2013-08-27 20:38:23 +0800 | [diff] [blame] | 840 | |
| 841 | /* 2. dump the contents according to parsed args */ |
| 842 | help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0); |
| 843 | |
| 844 | free_cmdline_args(args, nb_args); |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 845 | } |
| 846 | |
Luiz Capitulino | d54908a | 2009-08-28 15:27:13 -0300 | [diff] [blame] | 847 | static void do_help_cmd(Monitor *mon, const QDict *qdict) |
Luiz Capitulino | 3818318 | 2009-08-28 15:27:08 -0300 | [diff] [blame] | 848 | { |
Luiz Capitulino | d54908a | 2009-08-28 15:27:13 -0300 | [diff] [blame] | 849 | help_cmd(mon, qdict_get_try_str(qdict, "name")); |
Luiz Capitulino | 3818318 | 2009-08-28 15:27:08 -0300 | [diff] [blame] | 850 | } |
| 851 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 852 | static void hmp_trace_event(Monitor *mon, const QDict *qdict) |
Prerna Saxena | 22890ab | 2010-06-24 17:04:53 +0530 | [diff] [blame] | 853 | { |
| 854 | const char *tp_name = qdict_get_str(qdict, "name"); |
| 855 | bool new_state = qdict_get_bool(qdict, "option"); |
Lluís Vilanova | 77e2b17 | 2016-07-11 12:53:57 +0200 | [diff] [blame] | 856 | bool has_vcpu = qdict_haskey(qdict, "vcpu"); |
| 857 | int vcpu = qdict_get_try_int(qdict, "vcpu", 0); |
Lluís Vilanova | 14101d0 | 2014-08-25 13:20:03 +0200 | [diff] [blame] | 858 | Error *local_err = NULL; |
Blue Swirl | f871d68 | 2010-10-13 19:14:29 +0000 | [diff] [blame] | 859 | |
Lluís Vilanova | 77e2b17 | 2016-07-11 12:53:57 +0200 | [diff] [blame] | 860 | if (vcpu < 0) { |
| 861 | monitor_printf(mon, "argument vcpu must be positive"); |
| 862 | return; |
| 863 | } |
| 864 | |
| 865 | qmp_trace_event_set_state(tp_name, new_state, true, true, has_vcpu, vcpu, &local_err); |
Lluís Vilanova | 14101d0 | 2014-08-25 13:20:03 +0200 | [diff] [blame] | 866 | if (local_err) { |
Markus Armbruster | 091e38b | 2015-02-10 15:15:43 +0100 | [diff] [blame] | 867 | error_report_err(local_err); |
Blue Swirl | f871d68 | 2010-10-13 19:14:29 +0000 | [diff] [blame] | 868 | } |
Prerna Saxena | 22890ab | 2010-06-24 17:04:53 +0530 | [diff] [blame] | 869 | } |
Stefan Hajnoczi | c5ceb52 | 2010-07-13 09:26:33 +0100 | [diff] [blame] | 870 | |
Michael Roth | c45a816 | 2011-10-02 08:44:37 -0500 | [diff] [blame] | 871 | #ifdef CONFIG_TRACE_SIMPLE |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 872 | static void hmp_trace_file(Monitor *mon, const QDict *qdict) |
Stefan Hajnoczi | c5ceb52 | 2010-07-13 09:26:33 +0100 | [diff] [blame] | 873 | { |
| 874 | const char *op = qdict_get_try_str(qdict, "op"); |
| 875 | const char *arg = qdict_get_try_str(qdict, "arg"); |
| 876 | |
| 877 | if (!op) { |
| 878 | st_print_trace_file_status((FILE *)mon, &monitor_fprintf); |
| 879 | } else if (!strcmp(op, "on")) { |
| 880 | st_set_trace_file_enabled(true); |
| 881 | } else if (!strcmp(op, "off")) { |
| 882 | st_set_trace_file_enabled(false); |
| 883 | } else if (!strcmp(op, "flush")) { |
| 884 | st_flush_trace_buffer(); |
| 885 | } else if (!strcmp(op, "set")) { |
| 886 | if (arg) { |
| 887 | st_set_trace_file(arg); |
| 888 | } |
| 889 | } else { |
| 890 | monitor_printf(mon, "unexpected argument \"%s\"\n", op); |
| 891 | help_cmd(mon, "trace-file"); |
| 892 | } |
| 893 | } |
Prerna Saxena | 22890ab | 2010-06-24 17:04:53 +0530 | [diff] [blame] | 894 | #endif |
| 895 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 896 | static void hmp_info_help(Monitor *mon, const QDict *qdict) |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 897 | { |
Luiz Capitulino | 13c7425 | 2009-10-07 13:41:55 -0300 | [diff] [blame] | 898 | help_cmd(mon, "info"); |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 899 | } |
| 900 | |
Marc-André Lureau | 9e812b6 | 2016-09-12 13:19:05 +0400 | [diff] [blame] | 901 | static void query_commands_cb(QmpCommand *cmd, void *opaque) |
bellard | 9bc9d1c | 2004-10-10 15:15:51 +0000 | [diff] [blame] | 902 | { |
Marc-André Lureau | 9e812b6 | 2016-09-12 13:19:05 +0400 | [diff] [blame] | 903 | CommandInfoList *info, **list = opaque; |
Luiz Capitulino | e3bba9d | 2009-11-26 22:58:56 -0200 | [diff] [blame] | 904 | |
Marc-André Lureau | 9e812b6 | 2016-09-12 13:19:05 +0400 | [diff] [blame] | 905 | if (!cmd->enabled) { |
| 906 | return; |
Luiz Capitulino | e3bba9d | 2009-11-26 22:58:56 -0200 | [diff] [blame] | 907 | } |
| 908 | |
Marc-André Lureau | 9e812b6 | 2016-09-12 13:19:05 +0400 | [diff] [blame] | 909 | info = g_malloc0(sizeof(*info)); |
| 910 | info->value = g_malloc0(sizeof(*info->value)); |
| 911 | info->value->name = g_strdup(cmd->name); |
| 912 | info->next = *list; |
| 913 | *list = info; |
| 914 | } |
| 915 | |
| 916 | CommandInfoList *qmp_query_commands(Error **errp) |
| 917 | { |
| 918 | CommandInfoList *list = NULL; |
| 919 | |
Markus Armbruster | 635db18 | 2017-03-03 13:32:27 +0100 | [diff] [blame] | 920 | qmp_for_each_command(cur_mon->qmp.commands, query_commands_cb, &list); |
Marc-André Lureau | 9e812b6 | 2016-09-12 13:19:05 +0400 | [diff] [blame] | 921 | |
| 922 | return list; |
ths | a36e69d | 2007-12-02 05:18:19 +0000 | [diff] [blame] | 923 | } |
| 924 | |
Daniel P. Berrange | 4860853 | 2012-05-21 17:59:51 +0100 | [diff] [blame] | 925 | EventInfoList *qmp_query_events(Error **errp) |
| 926 | { |
| 927 | EventInfoList *info, *ev_list = NULL; |
Wenchao Xia | 7517517 | 2014-06-18 08:43:54 +0200 | [diff] [blame] | 928 | QAPIEvent e; |
Daniel P. Berrange | 4860853 | 2012-05-21 17:59:51 +0100 | [diff] [blame] | 929 | |
Eric Blake | 7fb1cf1 | 2015-11-18 01:52:57 -0700 | [diff] [blame] | 930 | for (e = 0 ; e < QAPI_EVENT__MAX ; e++) { |
Markus Armbruster | 977c736 | 2017-08-24 10:46:08 +0200 | [diff] [blame] | 931 | const char *event_name = QAPIEvent_str(e); |
Daniel P. Berrange | 4860853 | 2012-05-21 17:59:51 +0100 | [diff] [blame] | 932 | assert(event_name != NULL); |
| 933 | info = g_malloc0(sizeof(*info)); |
| 934 | info->value = g_malloc0(sizeof(*info->value)); |
| 935 | info->value->name = g_strdup(event_name); |
| 936 | |
| 937 | info->next = ev_list; |
| 938 | ev_list = info; |
| 939 | } |
| 940 | |
| 941 | return ev_list; |
| 942 | } |
| 943 | |
Markus Armbruster | 39a1815 | 2015-09-16 13:06:28 +0200 | [diff] [blame] | 944 | /* |
| 945 | * Minor hack: generated marshalling suppressed for this command |
| 946 | * ('gen': false in the schema) so we can parse the JSON string |
| 947 | * directly into QObject instead of first parsing it with |
| 948 | * visit_type_SchemaInfoList() into a SchemaInfoList, then marshal it |
| 949 | * to QObject with generated output marshallers, every time. Instead, |
Daniel P. Berrange | b3db211 | 2016-09-30 15:45:27 +0100 | [diff] [blame] | 950 | * we do it in test-qobject-input-visitor.c, just to make sure |
Markus Armbruster | 39a1815 | 2015-09-16 13:06:28 +0200 | [diff] [blame] | 951 | * qapi-introspect.py's output actually conforms to the schema. |
| 952 | */ |
| 953 | static void qmp_query_qmp_schema(QDict *qdict, QObject **ret_data, |
| 954 | Error **errp) |
| 955 | { |
Markus Armbruster | b0f36b2 | 2017-02-28 22:27:02 +0100 | [diff] [blame] | 956 | *ret_data = qobject_from_json(qmp_schema_json, &error_abort); |
Markus Armbruster | 39a1815 | 2015-09-16 13:06:28 +0200 | [diff] [blame] | 957 | } |
| 958 | |
Marc-André Lureau | 5032a16 | 2016-09-12 13:19:02 +0400 | [diff] [blame] | 959 | /* |
Marc-André Lureau | 5032a16 | 2016-09-12 13:19:02 +0400 | [diff] [blame] | 960 | * We used to define commands in qmp-commands.hx in addition to the |
| 961 | * QAPI schema. This permitted defining some of them only in certain |
| 962 | * configurations. query-commands has always reflected that (good, |
| 963 | * because it lets QMP clients figure out what's actually available), |
| 964 | * while query-qmp-schema never did (not so good). This function is a |
| 965 | * hack to keep the configuration-specific commands defined exactly as |
| 966 | * before, even though qmp-commands.hx is gone. |
| 967 | * |
| 968 | * FIXME Educate the QAPI schema on configuration-specific commands, |
| 969 | * and drop this hack. |
| 970 | */ |
| 971 | static void qmp_unregister_commands_hack(void) |
| 972 | { |
| 973 | #ifndef CONFIG_SPICE |
Markus Armbruster | 1527bad | 2017-03-03 13:32:25 +0100 | [diff] [blame] | 974 | qmp_unregister_command(&qmp_commands, "query-spice"); |
Marc-André Lureau | 5032a16 | 2016-09-12 13:19:02 +0400 | [diff] [blame] | 975 | #endif |
Markus Armbruster | 38bb54f | 2017-04-27 15:00:53 +0200 | [diff] [blame] | 976 | #ifndef CONFIG_REPLICATION |
| 977 | qmp_unregister_command(&qmp_commands, "xen-set-replication"); |
| 978 | qmp_unregister_command(&qmp_commands, "query-xen-replication-status"); |
| 979 | qmp_unregister_command(&qmp_commands, "xen-colo-do-checkpoint"); |
| 980 | #endif |
Marc-André Lureau | 5032a16 | 2016-09-12 13:19:02 +0400 | [diff] [blame] | 981 | #ifndef TARGET_I386 |
Markus Armbruster | 1527bad | 2017-03-03 13:32:25 +0100 | [diff] [blame] | 982 | qmp_unregister_command(&qmp_commands, "rtc-reset-reinjection"); |
Marc-André Lureau | 5032a16 | 2016-09-12 13:19:02 +0400 | [diff] [blame] | 983 | #endif |
| 984 | #ifndef TARGET_S390X |
Markus Armbruster | 1527bad | 2017-03-03 13:32:25 +0100 | [diff] [blame] | 985 | qmp_unregister_command(&qmp_commands, "dump-skeys"); |
Marc-André Lureau | 5032a16 | 2016-09-12 13:19:02 +0400 | [diff] [blame] | 986 | #endif |
| 987 | #ifndef TARGET_ARM |
Markus Armbruster | 1527bad | 2017-03-03 13:32:25 +0100 | [diff] [blame] | 988 | qmp_unregister_command(&qmp_commands, "query-gic-capabilities"); |
Marc-André Lureau | 5032a16 | 2016-09-12 13:19:02 +0400 | [diff] [blame] | 989 | #endif |
Eduardo Habkost | f99fd7c | 2017-02-22 16:00:28 -0300 | [diff] [blame] | 990 | #if !defined(TARGET_S390X) && !defined(TARGET_I386) |
Markus Armbruster | 1527bad | 2017-03-03 13:32:25 +0100 | [diff] [blame] | 991 | qmp_unregister_command(&qmp_commands, "query-cpu-model-expansion"); |
Eduardo Habkost | f99fd7c | 2017-02-22 16:00:28 -0300 | [diff] [blame] | 992 | #endif |
| 993 | #if !defined(TARGET_S390X) |
Markus Armbruster | 1527bad | 2017-03-03 13:32:25 +0100 | [diff] [blame] | 994 | qmp_unregister_command(&qmp_commands, "query-cpu-model-baseline"); |
| 995 | qmp_unregister_command(&qmp_commands, "query-cpu-model-comparison"); |
Eduardo Habkost | 728b142 | 2016-10-05 16:49:01 -0300 | [diff] [blame] | 996 | #endif |
| 997 | #if !defined(TARGET_PPC) && !defined(TARGET_ARM) && !defined(TARGET_I386) \ |
| 998 | && !defined(TARGET_S390X) |
Markus Armbruster | 1527bad | 2017-03-03 13:32:25 +0100 | [diff] [blame] | 999 | qmp_unregister_command(&qmp_commands, "query-cpu-definitions"); |
Eduardo Habkost | 728b142 | 2016-10-05 16:49:01 -0300 | [diff] [blame] | 1000 | #endif |
Marc-André Lureau | 5032a16 | 2016-09-12 13:19:02 +0400 | [diff] [blame] | 1001 | } |
| 1002 | |
Markus Armbruster | 0587568 | 2017-03-03 13:32:24 +0100 | [diff] [blame] | 1003 | void monitor_init_qmp_commands(void) |
Marc-André Lureau | edcfaef | 2016-09-12 13:19:00 +0400 | [diff] [blame] | 1004 | { |
Markus Armbruster | 635db18 | 2017-03-03 13:32:27 +0100 | [diff] [blame] | 1005 | /* |
| 1006 | * Two command lists: |
| 1007 | * - qmp_commands contains all QMP commands |
| 1008 | * - qmp_cap_negotiation_commands contains just |
| 1009 | * "qmp_capabilities", to enforce capability negotiation |
| 1010 | */ |
| 1011 | |
Markus Armbruster | 1527bad | 2017-03-03 13:32:25 +0100 | [diff] [blame] | 1012 | qmp_init_marshal(&qmp_commands); |
Markus Armbruster | 0587568 | 2017-03-03 13:32:24 +0100 | [diff] [blame] | 1013 | |
Markus Armbruster | 1527bad | 2017-03-03 13:32:25 +0100 | [diff] [blame] | 1014 | qmp_register_command(&qmp_commands, "query-qmp-schema", |
| 1015 | qmp_query_qmp_schema, |
Marc-André Lureau | edcfaef | 2016-09-12 13:19:00 +0400 | [diff] [blame] | 1016 | QCO_NO_OPTIONS); |
Markus Armbruster | 1527bad | 2017-03-03 13:32:25 +0100 | [diff] [blame] | 1017 | qmp_register_command(&qmp_commands, "device_add", qmp_device_add, |
Marc-André Lureau | edcfaef | 2016-09-12 13:19:00 +0400 | [diff] [blame] | 1018 | QCO_NO_OPTIONS); |
Markus Armbruster | 1527bad | 2017-03-03 13:32:25 +0100 | [diff] [blame] | 1019 | qmp_register_command(&qmp_commands, "netdev_add", qmp_netdev_add, |
Marc-André Lureau | edcfaef | 2016-09-12 13:19:00 +0400 | [diff] [blame] | 1020 | QCO_NO_OPTIONS); |
Marc-André Lureau | 5032a16 | 2016-09-12 13:19:02 +0400 | [diff] [blame] | 1021 | |
Markus Armbruster | 0587568 | 2017-03-03 13:32:24 +0100 | [diff] [blame] | 1022 | qmp_unregister_commands_hack(); |
Markus Armbruster | 635db18 | 2017-03-03 13:32:27 +0100 | [diff] [blame] | 1023 | |
| 1024 | QTAILQ_INIT(&qmp_cap_negotiation_commands); |
| 1025 | qmp_register_command(&qmp_cap_negotiation_commands, "qmp_capabilities", |
| 1026 | qmp_marshal_qmp_capabilities, QCO_NO_OPTIONS); |
| 1027 | } |
| 1028 | |
| 1029 | void qmp_qmp_capabilities(Error **errp) |
| 1030 | { |
| 1031 | if (cur_mon->qmp.commands == &qmp_commands) { |
| 1032 | error_set(errp, ERROR_CLASS_COMMAND_NOT_FOUND, |
| 1033 | "Capabilities negotiation is already complete, command " |
| 1034 | "ignored"); |
| 1035 | return; |
| 1036 | } |
| 1037 | |
| 1038 | cur_mon->qmp.commands = &qmp_commands; |
Marc-André Lureau | edcfaef | 2016-09-12 13:19:00 +0400 | [diff] [blame] | 1039 | } |
| 1040 | |
Luiz Capitulino | b025c8b | 2011-10-06 14:02:57 -0300 | [diff] [blame] | 1041 | /* set the current CPU defined by the user */ |
| 1042 | int monitor_set_cpu(int cpu_index) |
bellard | 6a00d60 | 2005-11-21 23:25:50 +0000 | [diff] [blame] | 1043 | { |
Andreas Färber | 55e5c28 | 2012-12-17 06:18:02 +0100 | [diff] [blame] | 1044 | CPUState *cpu; |
bellard | 6a00d60 | 2005-11-21 23:25:50 +0000 | [diff] [blame] | 1045 | |
Andreas Färber | 1c8bb3c | 2013-02-15 17:01:09 +0100 | [diff] [blame] | 1046 | cpu = qemu_get_cpu(cpu_index); |
| 1047 | if (cpu == NULL) { |
| 1048 | return -1; |
bellard | 6a00d60 | 2005-11-21 23:25:50 +0000 | [diff] [blame] | 1049 | } |
Greg Kurz | 751f8cf | 2017-10-17 10:16:22 +0200 | [diff] [blame] | 1050 | g_free(cur_mon->mon_cpu_path); |
| 1051 | cur_mon->mon_cpu_path = object_get_canonical_path(OBJECT(cpu)); |
Andreas Färber | 1c8bb3c | 2013-02-15 17:01:09 +0100 | [diff] [blame] | 1052 | return 0; |
bellard | 6a00d60 | 2005-11-21 23:25:50 +0000 | [diff] [blame] | 1053 | } |
| 1054 | |
Pavel Butsykin | caf1531 | 2015-09-22 16:18:17 +0300 | [diff] [blame] | 1055 | CPUState *mon_get_cpu(void) |
bellard | 6a00d60 | 2005-11-21 23:25:50 +0000 | [diff] [blame] | 1056 | { |
Greg Kurz | 751f8cf | 2017-10-17 10:16:22 +0200 | [diff] [blame] | 1057 | CPUState *cpu; |
| 1058 | |
| 1059 | if (cur_mon->mon_cpu_path) { |
| 1060 | cpu = (CPUState *) object_resolve_path_type(cur_mon->mon_cpu_path, |
| 1061 | TYPE_CPU, NULL); |
| 1062 | if (!cpu) { |
| 1063 | g_free(cur_mon->mon_cpu_path); |
| 1064 | cur_mon->mon_cpu_path = NULL; |
| 1065 | } |
| 1066 | } |
| 1067 | if (!cur_mon->mon_cpu_path) { |
Thomas Huth | 854e67f | 2017-01-13 13:12:35 +0100 | [diff] [blame] | 1068 | if (!first_cpu) { |
| 1069 | return NULL; |
| 1070 | } |
David Gibson | 27a83f8 | 2016-09-21 15:29:26 +1000 | [diff] [blame] | 1071 | monitor_set_cpu(first_cpu->cpu_index); |
Greg Kurz | 751f8cf | 2017-10-17 10:16:22 +0200 | [diff] [blame] | 1072 | cpu = first_cpu; |
bellard | 6a00d60 | 2005-11-21 23:25:50 +0000 | [diff] [blame] | 1073 | } |
Greg Kurz | 751f8cf | 2017-10-17 10:16:22 +0200 | [diff] [blame] | 1074 | cpu_synchronize_state(cpu); |
| 1075 | return cpu; |
Peter Crosthwaite | 5bcda5f | 2015-05-24 14:20:40 -0700 | [diff] [blame] | 1076 | } |
| 1077 | |
Pavel Butsykin | bf95728 | 2015-09-10 18:38:59 +0300 | [diff] [blame] | 1078 | CPUArchState *mon_get_cpu_env(void) |
Peter Crosthwaite | 5bcda5f | 2015-05-24 14:20:40 -0700 | [diff] [blame] | 1079 | { |
Thomas Huth | 854e67f | 2017-01-13 13:12:35 +0100 | [diff] [blame] | 1080 | CPUState *cs = mon_get_cpu(); |
| 1081 | |
| 1082 | return cs ? cs->env_ptr : NULL; |
bellard | 6a00d60 | 2005-11-21 23:25:50 +0000 | [diff] [blame] | 1083 | } |
| 1084 | |
Luiz Capitulino | 99b7796 | 2011-10-24 10:53:44 -0200 | [diff] [blame] | 1085 | int monitor_get_cpu_index(void) |
| 1086 | { |
Thomas Huth | 854e67f | 2017-01-13 13:12:35 +0100 | [diff] [blame] | 1087 | CPUState *cs = mon_get_cpu(); |
| 1088 | |
| 1089 | return cs ? cs->cpu_index : UNASSIGNED_CPU_INDEX; |
Luiz Capitulino | 99b7796 | 2011-10-24 10:53:44 -0200 | [diff] [blame] | 1090 | } |
| 1091 | |
Markus Armbruster | 1ce6be2 | 2015-02-06 14:18:24 +0100 | [diff] [blame] | 1092 | static void hmp_info_registers(Monitor *mon, const QDict *qdict) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1093 | { |
Suraj Jitindar Singh | 18f0828 | 2017-06-08 15:41:16 +1000 | [diff] [blame] | 1094 | bool all_cpus = qdict_get_try_bool(qdict, "cpustate_all", false); |
| 1095 | CPUState *cs; |
Thomas Huth | 854e67f | 2017-01-13 13:12:35 +0100 | [diff] [blame] | 1096 | |
Suraj Jitindar Singh | 18f0828 | 2017-06-08 15:41:16 +1000 | [diff] [blame] | 1097 | if (all_cpus) { |
| 1098 | CPU_FOREACH(cs) { |
| 1099 | monitor_printf(mon, "\nCPU#%d\n", cs->cpu_index); |
| 1100 | cpu_dump_state(cs, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU); |
| 1101 | } |
| 1102 | } else { |
| 1103 | cs = mon_get_cpu(); |
| 1104 | |
| 1105 | if (!cs) { |
| 1106 | monitor_printf(mon, "No CPU available\n"); |
| 1107 | return; |
| 1108 | } |
| 1109 | |
| 1110 | cpu_dump_state(cs, (FILE *)mon, monitor_fprintf, CPU_DUMP_FPU); |
Thomas Huth | 854e67f | 2017-01-13 13:12:35 +0100 | [diff] [blame] | 1111 | } |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1112 | } |
| 1113 | |
Paolo Bonzini | f0d14a9 | 2012-09-17 13:42:41 +0200 | [diff] [blame] | 1114 | #ifdef CONFIG_TCG |
Markus Armbruster | 1ce6be2 | 2015-02-06 14:18:24 +0100 | [diff] [blame] | 1115 | static void hmp_info_jit(Monitor *mon, const QDict *qdict) |
bellard | e3db722 | 2005-01-26 22:00:47 +0000 | [diff] [blame] | 1116 | { |
Thomas Huth | b7da97e | 2017-04-26 06:11:47 +0200 | [diff] [blame] | 1117 | if (!tcg_enabled()) { |
| 1118 | error_report("JIT information is only available with accel=tcg"); |
| 1119 | return; |
| 1120 | } |
| 1121 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1122 | dump_exec_info((FILE *)mon, monitor_fprintf); |
Sebastian Tanase | 27498be | 2014-07-25 11:56:33 +0200 | [diff] [blame] | 1123 | dump_drift_info((FILE *)mon, monitor_fprintf); |
bellard | e3db722 | 2005-01-26 22:00:47 +0000 | [diff] [blame] | 1124 | } |
| 1125 | |
Markus Armbruster | 1ce6be2 | 2015-02-06 14:18:24 +0100 | [diff] [blame] | 1126 | static void hmp_info_opcount(Monitor *mon, const QDict *qdict) |
Max Filippov | 246ae24 | 2014-11-02 11:04:18 +0300 | [diff] [blame] | 1127 | { |
| 1128 | dump_opcount_info((FILE *)mon, monitor_fprintf); |
| 1129 | } |
Paolo Bonzini | f0d14a9 | 2012-09-17 13:42:41 +0200 | [diff] [blame] | 1130 | #endif |
Max Filippov | 246ae24 | 2014-11-02 11:04:18 +0300 | [diff] [blame] | 1131 | |
Markus Armbruster | 1ce6be2 | 2015-02-06 14:18:24 +0100 | [diff] [blame] | 1132 | static void hmp_info_history(Monitor *mon, const QDict *qdict) |
bellard | aa45548 | 2004-04-04 13:07:25 +0000 | [diff] [blame] | 1133 | { |
| 1134 | int i; |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 1135 | const char *str; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 1136 | |
aliguori | cde76ee | 2009-03-05 23:01:51 +0000 | [diff] [blame] | 1137 | if (!mon->rs) |
| 1138 | return; |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 1139 | i = 0; |
| 1140 | for(;;) { |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 1141 | str = readline_get_history(mon->rs, i); |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 1142 | if (!str) |
| 1143 | break; |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1144 | monitor_printf(mon, "%d: '%s'\n", i, str); |
bellard | 8e3a9fd | 2004-10-09 17:32:58 +0000 | [diff] [blame] | 1145 | i++; |
bellard | aa45548 | 2004-04-04 13:07:25 +0000 | [diff] [blame] | 1146 | } |
| 1147 | } |
| 1148 | |
Markus Armbruster | 1ce6be2 | 2015-02-06 14:18:24 +0100 | [diff] [blame] | 1149 | static void hmp_info_cpustats(Monitor *mon, const QDict *qdict) |
j_mayer | 76a6625 | 2007-03-07 08:32:30 +0000 | [diff] [blame] | 1150 | { |
Thomas Huth | 854e67f | 2017-01-13 13:12:35 +0100 | [diff] [blame] | 1151 | CPUState *cs = mon_get_cpu(); |
| 1152 | |
| 1153 | if (!cs) { |
| 1154 | monitor_printf(mon, "No CPU available\n"); |
| 1155 | return; |
| 1156 | } |
| 1157 | cpu_dump_statistics(cs, (FILE *)mon, &monitor_fprintf, 0); |
j_mayer | 76a6625 | 2007-03-07 08:32:30 +0000 | [diff] [blame] | 1158 | } |
j_mayer | 76a6625 | 2007-03-07 08:32:30 +0000 | [diff] [blame] | 1159 | |
Markus Armbruster | 1ce6be2 | 2015-02-06 14:18:24 +0100 | [diff] [blame] | 1160 | static void hmp_info_trace_events(Monitor *mon, const QDict *qdict) |
Prerna Saxena | 22890ab | 2010-06-24 17:04:53 +0530 | [diff] [blame] | 1161 | { |
Lluís Vilanova | bd71211 | 2016-07-11 12:53:51 +0200 | [diff] [blame] | 1162 | const char *name = qdict_get_try_str(qdict, "name"); |
Lluís Vilanova | 77e2b17 | 2016-07-11 12:53:57 +0200 | [diff] [blame] | 1163 | bool has_vcpu = qdict_haskey(qdict, "vcpu"); |
| 1164 | int vcpu = qdict_get_try_int(qdict, "vcpu", 0); |
Lluís Vilanova | bd71211 | 2016-07-11 12:53:51 +0200 | [diff] [blame] | 1165 | TraceEventInfoList *events; |
Lluís Vilanova | 14101d0 | 2014-08-25 13:20:03 +0200 | [diff] [blame] | 1166 | TraceEventInfoList *elem; |
Lluís Vilanova | bd71211 | 2016-07-11 12:53:51 +0200 | [diff] [blame] | 1167 | Error *local_err = NULL; |
| 1168 | |
| 1169 | if (name == NULL) { |
| 1170 | name = "*"; |
| 1171 | } |
Lluís Vilanova | 77e2b17 | 2016-07-11 12:53:57 +0200 | [diff] [blame] | 1172 | if (vcpu < 0) { |
| 1173 | monitor_printf(mon, "argument vcpu must be positive"); |
| 1174 | return; |
| 1175 | } |
Lluís Vilanova | bd71211 | 2016-07-11 12:53:51 +0200 | [diff] [blame] | 1176 | |
Lluís Vilanova | 77e2b17 | 2016-07-11 12:53:57 +0200 | [diff] [blame] | 1177 | events = qmp_trace_event_get_state(name, has_vcpu, vcpu, &local_err); |
Lluís Vilanova | bd71211 | 2016-07-11 12:53:51 +0200 | [diff] [blame] | 1178 | if (local_err) { |
| 1179 | error_report_err(local_err); |
| 1180 | return; |
| 1181 | } |
Lluís Vilanova | 14101d0 | 2014-08-25 13:20:03 +0200 | [diff] [blame] | 1182 | |
| 1183 | for (elem = events; elem != NULL; elem = elem->next) { |
| 1184 | monitor_printf(mon, "%s : state %u\n", |
| 1185 | elem->value->name, |
| 1186 | elem->value->state == TRACE_EVENT_STATE_ENABLED ? 1 : 0); |
| 1187 | } |
| 1188 | qapi_free_TraceEventInfoList(events); |
Prerna Saxena | 22890ab | 2010-06-24 17:04:53 +0530 | [diff] [blame] | 1189 | } |
Prerna Saxena | 22890ab | 2010-06-24 17:04:53 +0530 | [diff] [blame] | 1190 | |
Markus Armbruster | b8a185b | 2015-03-05 17:29:02 +0100 | [diff] [blame] | 1191 | void qmp_client_migrate_info(const char *protocol, const char *hostname, |
| 1192 | bool has_port, int64_t port, |
| 1193 | bool has_tls_port, int64_t tls_port, |
| 1194 | bool has_cert_subject, const char *cert_subject, |
| 1195 | Error **errp) |
Gerd Hoffmann | e866e23 | 2010-04-23 13:28:21 +0200 | [diff] [blame] | 1196 | { |
Gerd Hoffmann | e866e23 | 2010-04-23 13:28:21 +0200 | [diff] [blame] | 1197 | if (strcmp(protocol, "spice") == 0) { |
Markus Armbruster | b8a185b | 2015-03-05 17:29:02 +0100 | [diff] [blame] | 1198 | if (!qemu_using_spice(errp)) { |
| 1199 | return; |
Gerd Hoffmann | e866e23 | 2010-04-23 13:28:21 +0200 | [diff] [blame] | 1200 | } |
| 1201 | |
Markus Armbruster | b8a185b | 2015-03-05 17:29:02 +0100 | [diff] [blame] | 1202 | if (!has_port && !has_tls_port) { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 1203 | error_setg(errp, QERR_MISSING_PARAMETER, "port/tls-port"); |
Markus Armbruster | b8a185b | 2015-03-05 17:29:02 +0100 | [diff] [blame] | 1204 | return; |
Yonit Halperin | 6ec5dae | 2012-03-18 09:42:39 +0200 | [diff] [blame] | 1205 | } |
| 1206 | |
Markus Armbruster | b8a185b | 2015-03-05 17:29:02 +0100 | [diff] [blame] | 1207 | if (qemu_spice_migrate_info(hostname, |
| 1208 | has_port ? port : -1, |
| 1209 | has_tls_port ? tls_port : -1, |
| 1210 | cert_subject)) { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 1211 | error_setg(errp, QERR_UNDEFINED_ERROR); |
Markus Armbruster | b8a185b | 2015-03-05 17:29:02 +0100 | [diff] [blame] | 1212 | return; |
Gerd Hoffmann | e866e23 | 2010-04-23 13:28:21 +0200 | [diff] [blame] | 1213 | } |
Markus Armbruster | b8a185b | 2015-03-05 17:29:02 +0100 | [diff] [blame] | 1214 | return; |
Gerd Hoffmann | e866e23 | 2010-04-23 13:28:21 +0200 | [diff] [blame] | 1215 | } |
| 1216 | |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 1217 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol", "spice"); |
Gerd Hoffmann | e866e23 | 2010-04-23 13:28:21 +0200 | [diff] [blame] | 1218 | } |
| 1219 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1220 | static void hmp_logfile(Monitor *mon, const QDict *qdict) |
pbrook | e735b91 | 2007-06-30 13:53:24 +0000 | [diff] [blame] | 1221 | { |
Markus Armbruster | daa76aa | 2016-06-15 19:27:16 +0200 | [diff] [blame] | 1222 | Error *err = NULL; |
| 1223 | |
| 1224 | qemu_set_log_filename(qdict_get_str(qdict, "filename"), &err); |
| 1225 | if (err) { |
| 1226 | error_report_err(err); |
| 1227 | } |
pbrook | e735b91 | 2007-06-30 13:53:24 +0000 | [diff] [blame] | 1228 | } |
| 1229 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1230 | static void hmp_log(Monitor *mon, const QDict *qdict) |
bellard | f193c79 | 2004-03-21 17:06:25 +0000 | [diff] [blame] | 1231 | { |
| 1232 | int mask; |
Luiz Capitulino | d54908a | 2009-08-28 15:27:13 -0300 | [diff] [blame] | 1233 | const char *items = qdict_get_str(qdict, "items"); |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 1234 | |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1235 | if (!strcmp(items, "none")) { |
bellard | f193c79 | 2004-03-21 17:06:25 +0000 | [diff] [blame] | 1236 | mask = 0; |
| 1237 | } else { |
Peter Maydell | 4fde1eb | 2013-02-11 16:41:22 +0000 | [diff] [blame] | 1238 | mask = qemu_str_to_log_mask(items); |
bellard | f193c79 | 2004-03-21 17:06:25 +0000 | [diff] [blame] | 1239 | if (!mask) { |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1240 | help_cmd(mon, "log"); |
bellard | f193c79 | 2004-03-21 17:06:25 +0000 | [diff] [blame] | 1241 | return; |
| 1242 | } |
| 1243 | } |
Peter Maydell | 24537a0 | 2013-02-11 16:41:23 +0000 | [diff] [blame] | 1244 | qemu_set_log(mask); |
bellard | f193c79 | 2004-03-21 17:06:25 +0000 | [diff] [blame] | 1245 | } |
| 1246 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1247 | static void hmp_singlestep(Monitor *mon, const QDict *qdict) |
aurel32 | 1b530a6 | 2009-04-05 20:08:59 +0000 | [diff] [blame] | 1248 | { |
Luiz Capitulino | d54908a | 2009-08-28 15:27:13 -0300 | [diff] [blame] | 1249 | const char *option = qdict_get_try_str(qdict, "option"); |
aurel32 | 1b530a6 | 2009-04-05 20:08:59 +0000 | [diff] [blame] | 1250 | if (!option || !strcmp(option, "on")) { |
| 1251 | singlestep = 1; |
| 1252 | } else if (!strcmp(option, "off")) { |
| 1253 | singlestep = 0; |
| 1254 | } else { |
| 1255 | monitor_printf(mon, "unexpected option %s\n", option); |
| 1256 | } |
| 1257 | } |
| 1258 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1259 | static void hmp_gdbserver(Monitor *mon, const QDict *qdict) |
bellard | 8a7ddc3 | 2004-03-31 19:00:16 +0000 | [diff] [blame] | 1260 | { |
Luiz Capitulino | d54908a | 2009-08-28 15:27:13 -0300 | [diff] [blame] | 1261 | const char *device = qdict_get_try_str(qdict, "device"); |
aliguori | 59030a8 | 2009-04-05 18:43:41 +0000 | [diff] [blame] | 1262 | if (!device) |
| 1263 | device = "tcp::" DEFAULT_GDBSTUB_PORT; |
| 1264 | if (gdbserver_start(device) < 0) { |
| 1265 | monitor_printf(mon, "Could not open gdbserver on device '%s'\n", |
| 1266 | device); |
| 1267 | } else if (strcmp(device, "none") == 0) { |
aliguori | 36556b2 | 2009-03-28 18:05:53 +0000 | [diff] [blame] | 1268 | monitor_printf(mon, "Disabled gdbserver\n"); |
bellard | 8a7ddc3 | 2004-03-31 19:00:16 +0000 | [diff] [blame] | 1269 | } else { |
aliguori | 59030a8 | 2009-04-05 18:43:41 +0000 | [diff] [blame] | 1270 | monitor_printf(mon, "Waiting for gdb connection on device '%s'\n", |
| 1271 | device); |
bellard | 8a7ddc3 | 2004-03-31 19:00:16 +0000 | [diff] [blame] | 1272 | } |
| 1273 | } |
| 1274 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1275 | static void hmp_watchdog_action(Monitor *mon, const QDict *qdict) |
Richard W.M. Jones | 9dd986c | 2009-04-25 13:56:19 +0100 | [diff] [blame] | 1276 | { |
Luiz Capitulino | d54908a | 2009-08-28 15:27:13 -0300 | [diff] [blame] | 1277 | const char *action = qdict_get_str(qdict, "action"); |
Richard W.M. Jones | 9dd986c | 2009-04-25 13:56:19 +0100 | [diff] [blame] | 1278 | if (select_watchdog_action(action) == -1) { |
| 1279 | monitor_printf(mon, "Unknown watchdog action '%s'\n", action); |
| 1280 | } |
| 1281 | } |
| 1282 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1283 | static void monitor_printc(Monitor *mon, int c) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1284 | { |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1285 | monitor_printf(mon, "'"); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1286 | switch(c) { |
| 1287 | case '\'': |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1288 | monitor_printf(mon, "\\'"); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1289 | break; |
| 1290 | case '\\': |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1291 | monitor_printf(mon, "\\\\"); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1292 | break; |
| 1293 | case '\n': |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1294 | monitor_printf(mon, "\\n"); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1295 | break; |
| 1296 | case '\r': |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1297 | monitor_printf(mon, "\\r"); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1298 | break; |
| 1299 | default: |
| 1300 | if (c >= 32 && c <= 126) { |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1301 | monitor_printf(mon, "%c", c); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1302 | } else { |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1303 | monitor_printf(mon, "\\x%02x", c); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1304 | } |
| 1305 | break; |
| 1306 | } |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1307 | monitor_printf(mon, "'"); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1308 | } |
| 1309 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1310 | static void memory_dump(Monitor *mon, int count, int format, int wsize, |
Avi Kivity | a8170e5 | 2012-10-23 12:30:10 +0200 | [diff] [blame] | 1311 | hwaddr addr, int is_physical) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1312 | { |
Blue Swirl | 23842aa | 2010-01-12 20:27:43 +0000 | [diff] [blame] | 1313 | int l, line_size, i, max_digits, len; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1314 | uint8_t buf[16]; |
| 1315 | uint64_t v; |
Thomas Huth | 854e67f | 2017-01-13 13:12:35 +0100 | [diff] [blame] | 1316 | CPUState *cs = mon_get_cpu(); |
| 1317 | |
| 1318 | if (!cs && (format == 'i' || !is_physical)) { |
| 1319 | monitor_printf(mon, "Can not dump without CPU\n"); |
| 1320 | return; |
| 1321 | } |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1322 | |
| 1323 | if (format == 'i') { |
Richard Henderson | 1d48474 | 2017-09-14 08:38:35 -0700 | [diff] [blame] | 1324 | monitor_disas(mon, cs, addr, count, is_physical); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1325 | return; |
| 1326 | } |
| 1327 | |
| 1328 | len = wsize * count; |
| 1329 | if (wsize == 1) |
| 1330 | line_size = 8; |
| 1331 | else |
| 1332 | line_size = 16; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1333 | max_digits = 0; |
| 1334 | |
| 1335 | switch(format) { |
| 1336 | case 'o': |
Marc-André Lureau | 69db8df | 2017-06-22 13:04:16 +0200 | [diff] [blame] | 1337 | max_digits = DIV_ROUND_UP(wsize * 8, 3); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1338 | break; |
| 1339 | default: |
| 1340 | case 'x': |
| 1341 | max_digits = (wsize * 8) / 4; |
| 1342 | break; |
| 1343 | case 'u': |
| 1344 | case 'd': |
Marc-André Lureau | 69db8df | 2017-06-22 13:04:16 +0200 | [diff] [blame] | 1345 | max_digits = DIV_ROUND_UP(wsize * 8 * 10, 33); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1346 | break; |
| 1347 | case 'c': |
| 1348 | wsize = 1; |
| 1349 | break; |
| 1350 | } |
| 1351 | |
| 1352 | while (len > 0) { |
blueswir1 | 7743e58 | 2007-09-24 18:39:04 +0000 | [diff] [blame] | 1353 | if (is_physical) |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1354 | monitor_printf(mon, TARGET_FMT_plx ":", addr); |
blueswir1 | 7743e58 | 2007-09-24 18:39:04 +0000 | [diff] [blame] | 1355 | else |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1356 | monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1357 | l = len; |
| 1358 | if (l > line_size) |
| 1359 | l = line_size; |
| 1360 | if (is_physical) { |
Stefan Weil | 54f7b4a | 2011-04-10 18:23:39 +0200 | [diff] [blame] | 1361 | cpu_physical_memory_read(addr, buf, l); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1362 | } else { |
Thomas Huth | 854e67f | 2017-01-13 13:12:35 +0100 | [diff] [blame] | 1363 | if (cpu_memory_rw_debug(cs, addr, buf, l, 0) < 0) { |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1364 | monitor_printf(mon, " Cannot access memory\n"); |
aliguori | c8f79b6 | 2008-08-18 14:00:20 +0000 | [diff] [blame] | 1365 | break; |
| 1366 | } |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1367 | } |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 1368 | i = 0; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1369 | while (i < l) { |
| 1370 | switch(wsize) { |
| 1371 | default: |
| 1372 | case 1: |
Peter Maydell | 24e6030 | 2015-01-20 15:19:32 +0000 | [diff] [blame] | 1373 | v = ldub_p(buf + i); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1374 | break; |
| 1375 | case 2: |
Peter Maydell | 24e6030 | 2015-01-20 15:19:32 +0000 | [diff] [blame] | 1376 | v = lduw_p(buf + i); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1377 | break; |
| 1378 | case 4: |
Peter Maydell | 24e6030 | 2015-01-20 15:19:32 +0000 | [diff] [blame] | 1379 | v = (uint32_t)ldl_p(buf + i); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1380 | break; |
| 1381 | case 8: |
Peter Maydell | 24e6030 | 2015-01-20 15:19:32 +0000 | [diff] [blame] | 1382 | v = ldq_p(buf + i); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1383 | break; |
| 1384 | } |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1385 | monitor_printf(mon, " "); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1386 | switch(format) { |
| 1387 | case 'o': |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1388 | monitor_printf(mon, "%#*" PRIo64, max_digits, v); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1389 | break; |
| 1390 | case 'x': |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1391 | monitor_printf(mon, "0x%0*" PRIx64, max_digits, v); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1392 | break; |
| 1393 | case 'u': |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1394 | monitor_printf(mon, "%*" PRIu64, max_digits, v); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1395 | break; |
| 1396 | case 'd': |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1397 | monitor_printf(mon, "%*" PRId64, max_digits, v); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1398 | break; |
| 1399 | case 'c': |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1400 | monitor_printc(mon, v); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1401 | break; |
| 1402 | } |
| 1403 | i += wsize; |
| 1404 | } |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1405 | monitor_printf(mon, "\n"); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1406 | addr += l; |
| 1407 | len -= l; |
| 1408 | } |
| 1409 | } |
| 1410 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1411 | static void hmp_memory_dump(Monitor *mon, const QDict *qdict) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1412 | { |
Luiz Capitulino | 1bd1442 | 2009-08-28 15:27:17 -0300 | [diff] [blame] | 1413 | int count = qdict_get_int(qdict, "count"); |
| 1414 | int format = qdict_get_int(qdict, "format"); |
| 1415 | int size = qdict_get_int(qdict, "size"); |
| 1416 | target_long addr = qdict_get_int(qdict, "addr"); |
| 1417 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1418 | memory_dump(mon, count, format, size, addr, 0); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1419 | } |
| 1420 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1421 | static void hmp_physical_memory_dump(Monitor *mon, const QDict *qdict) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1422 | { |
Luiz Capitulino | 1bd1442 | 2009-08-28 15:27:17 -0300 | [diff] [blame] | 1423 | int count = qdict_get_int(qdict, "count"); |
| 1424 | int format = qdict_get_int(qdict, "format"); |
| 1425 | int size = qdict_get_int(qdict, "size"); |
Avi Kivity | a8170e5 | 2012-10-23 12:30:10 +0200 | [diff] [blame] | 1426 | hwaddr addr = qdict_get_int(qdict, "addr"); |
Luiz Capitulino | 1bd1442 | 2009-08-28 15:27:17 -0300 | [diff] [blame] | 1427 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1428 | memory_dump(mon, count, format, size, addr, 1); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1429 | } |
| 1430 | |
Paolo Bonzini | e962844 | 2017-04-20 15:30:58 +0200 | [diff] [blame] | 1431 | static void *gpa2hva(MemoryRegion **p_mr, hwaddr addr, Error **errp) |
| 1432 | { |
| 1433 | MemoryRegionSection mrs = memory_region_find(get_system_memory(), |
| 1434 | addr, 1); |
| 1435 | |
| 1436 | if (!mrs.mr) { |
| 1437 | error_setg(errp, "No memory is mapped at address 0x%" HWADDR_PRIx, addr); |
| 1438 | return NULL; |
| 1439 | } |
| 1440 | |
| 1441 | if (!memory_region_is_ram(mrs.mr) && !memory_region_is_romd(mrs.mr)) { |
| 1442 | error_setg(errp, "Memory at address 0x%" HWADDR_PRIx "is not RAM", addr); |
| 1443 | memory_region_unref(mrs.mr); |
| 1444 | return NULL; |
| 1445 | } |
| 1446 | |
| 1447 | *p_mr = mrs.mr; |
| 1448 | return qemu_map_ram_ptr(mrs.mr->ram_block, mrs.offset_within_region); |
| 1449 | } |
| 1450 | |
| 1451 | static void hmp_gpa2hva(Monitor *mon, const QDict *qdict) |
| 1452 | { |
| 1453 | hwaddr addr = qdict_get_int(qdict, "addr"); |
| 1454 | Error *local_err = NULL; |
| 1455 | MemoryRegion *mr = NULL; |
| 1456 | void *ptr; |
| 1457 | |
| 1458 | ptr = gpa2hva(&mr, addr, &local_err); |
| 1459 | if (local_err) { |
| 1460 | error_report_err(local_err); |
| 1461 | return; |
| 1462 | } |
| 1463 | |
| 1464 | monitor_printf(mon, "Host virtual address for 0x%" HWADDR_PRIx |
| 1465 | " (%s) is %p\n", |
| 1466 | addr, mr->name, ptr); |
| 1467 | |
| 1468 | memory_region_unref(mr); |
| 1469 | } |
| 1470 | |
| 1471 | #ifdef CONFIG_LINUX |
| 1472 | static uint64_t vtop(void *ptr, Error **errp) |
| 1473 | { |
| 1474 | uint64_t pinfo; |
| 1475 | uint64_t ret = -1; |
| 1476 | uintptr_t addr = (uintptr_t) ptr; |
| 1477 | uintptr_t pagesize = getpagesize(); |
| 1478 | off_t offset = addr / pagesize * sizeof(pinfo); |
| 1479 | int fd; |
| 1480 | |
| 1481 | fd = open("/proc/self/pagemap", O_RDONLY); |
| 1482 | if (fd == -1) { |
| 1483 | error_setg_errno(errp, errno, "Cannot open /proc/self/pagemap"); |
| 1484 | return -1; |
| 1485 | } |
| 1486 | |
| 1487 | /* Force copy-on-write if necessary. */ |
| 1488 | atomic_add((uint8_t *)ptr, 0); |
| 1489 | |
| 1490 | if (pread(fd, &pinfo, sizeof(pinfo), offset) != sizeof(pinfo)) { |
| 1491 | error_setg_errno(errp, errno, "Cannot read pagemap"); |
| 1492 | goto out; |
| 1493 | } |
| 1494 | if ((pinfo & (1ull << 63)) == 0) { |
| 1495 | error_setg(errp, "Page not present"); |
| 1496 | goto out; |
| 1497 | } |
| 1498 | ret = ((pinfo & 0x007fffffffffffffull) * pagesize) | (addr & (pagesize - 1)); |
| 1499 | |
| 1500 | out: |
| 1501 | close(fd); |
| 1502 | return ret; |
| 1503 | } |
| 1504 | |
| 1505 | static void hmp_gpa2hpa(Monitor *mon, const QDict *qdict) |
| 1506 | { |
| 1507 | hwaddr addr = qdict_get_int(qdict, "addr"); |
| 1508 | Error *local_err = NULL; |
| 1509 | MemoryRegion *mr = NULL; |
| 1510 | void *ptr; |
| 1511 | uint64_t physaddr; |
| 1512 | |
| 1513 | ptr = gpa2hva(&mr, addr, &local_err); |
| 1514 | if (local_err) { |
| 1515 | error_report_err(local_err); |
| 1516 | return; |
| 1517 | } |
| 1518 | |
| 1519 | physaddr = vtop(ptr, &local_err); |
| 1520 | if (local_err) { |
| 1521 | error_report_err(local_err); |
| 1522 | } else { |
| 1523 | monitor_printf(mon, "Host physical address for 0x%" HWADDR_PRIx |
| 1524 | " (%s) is 0x%" PRIx64 "\n", |
| 1525 | addr, mr->name, (uint64_t) physaddr); |
| 1526 | } |
| 1527 | |
| 1528 | memory_region_unref(mr); |
| 1529 | } |
| 1530 | #endif |
| 1531 | |
Luiz Capitulino | 1bd1442 | 2009-08-28 15:27:17 -0300 | [diff] [blame] | 1532 | static void do_print(Monitor *mon, const QDict *qdict) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1533 | { |
Luiz Capitulino | 1bd1442 | 2009-08-28 15:27:17 -0300 | [diff] [blame] | 1534 | int format = qdict_get_int(qdict, "format"); |
Avi Kivity | a8170e5 | 2012-10-23 12:30:10 +0200 | [diff] [blame] | 1535 | hwaddr val = qdict_get_int(qdict, "val"); |
Luiz Capitulino | 1bd1442 | 2009-08-28 15:27:17 -0300 | [diff] [blame] | 1536 | |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1537 | switch(format) { |
| 1538 | case 'o': |
Avi Kivity | a8170e5 | 2012-10-23 12:30:10 +0200 | [diff] [blame] | 1539 | monitor_printf(mon, "%#" HWADDR_PRIo, val); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1540 | break; |
| 1541 | case 'x': |
Avi Kivity | a8170e5 | 2012-10-23 12:30:10 +0200 | [diff] [blame] | 1542 | monitor_printf(mon, "%#" HWADDR_PRIx, val); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1543 | break; |
| 1544 | case 'u': |
Avi Kivity | a8170e5 | 2012-10-23 12:30:10 +0200 | [diff] [blame] | 1545 | monitor_printf(mon, "%" HWADDR_PRIu, val); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1546 | break; |
| 1547 | default: |
| 1548 | case 'd': |
Avi Kivity | a8170e5 | 2012-10-23 12:30:10 +0200 | [diff] [blame] | 1549 | monitor_printf(mon, "%" HWADDR_PRId, val); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1550 | break; |
| 1551 | case 'c': |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1552 | monitor_printc(mon, val); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1553 | break; |
| 1554 | } |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1555 | monitor_printf(mon, "\n"); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 1556 | } |
| 1557 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1558 | static void hmp_sum(Monitor *mon, const QDict *qdict) |
bellard | e4cf1ad | 2005-06-04 20:15:57 +0000 | [diff] [blame] | 1559 | { |
| 1560 | uint32_t addr; |
bellard | e4cf1ad | 2005-06-04 20:15:57 +0000 | [diff] [blame] | 1561 | uint16_t sum; |
Luiz Capitulino | f18c16d | 2009-08-28 15:27:14 -0300 | [diff] [blame] | 1562 | uint32_t start = qdict_get_int(qdict, "start"); |
| 1563 | uint32_t size = qdict_get_int(qdict, "size"); |
bellard | e4cf1ad | 2005-06-04 20:15:57 +0000 | [diff] [blame] | 1564 | |
| 1565 | sum = 0; |
| 1566 | for(addr = start; addr < (start + size); addr++) { |
Peter Maydell | 42874d3 | 2015-04-26 16:49:24 +0100 | [diff] [blame] | 1567 | uint8_t val = address_space_ldub(&address_space_memory, addr, |
| 1568 | MEMTXATTRS_UNSPECIFIED, NULL); |
bellard | e4cf1ad | 2005-06-04 20:15:57 +0000 | [diff] [blame] | 1569 | /* BSD sum algorithm ('sum' Unix command) */ |
| 1570 | sum = (sum >> 1) | (sum << 15); |
Stefan Weil | 54f7b4a | 2011-04-10 18:23:39 +0200 | [diff] [blame] | 1571 | sum += val; |
bellard | e4cf1ad | 2005-06-04 20:15:57 +0000 | [diff] [blame] | 1572 | } |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1573 | monitor_printf(mon, "%05d\n", sum); |
bellard | e4cf1ad | 2005-06-04 20:15:57 +0000 | [diff] [blame] | 1574 | } |
| 1575 | |
bellard | 13224a8 | 2006-07-14 22:03:35 +0000 | [diff] [blame] | 1576 | static int mouse_button_state; |
| 1577 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1578 | static void hmp_mouse_move(Monitor *mon, const QDict *qdict) |
bellard | 13224a8 | 2006-07-14 22:03:35 +0000 | [diff] [blame] | 1579 | { |
Gerd Hoffmann | c751a74 | 2013-12-04 15:02:28 +0100 | [diff] [blame] | 1580 | int dx, dy, dz, button; |
Luiz Capitulino | 1d4daa9 | 2009-08-28 15:27:15 -0300 | [diff] [blame] | 1581 | const char *dx_str = qdict_get_str(qdict, "dx_str"); |
| 1582 | const char *dy_str = qdict_get_str(qdict, "dy_str"); |
| 1583 | const char *dz_str = qdict_get_try_str(qdict, "dz_str"); |
Gerd Hoffmann | c751a74 | 2013-12-04 15:02:28 +0100 | [diff] [blame] | 1584 | |
bellard | 13224a8 | 2006-07-14 22:03:35 +0000 | [diff] [blame] | 1585 | dx = strtol(dx_str, NULL, 0); |
| 1586 | dy = strtol(dy_str, NULL, 0); |
Gerd Hoffmann | c751a74 | 2013-12-04 15:02:28 +0100 | [diff] [blame] | 1587 | qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx); |
| 1588 | qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy); |
| 1589 | |
| 1590 | if (dz_str) { |
bellard | 13224a8 | 2006-07-14 22:03:35 +0000 | [diff] [blame] | 1591 | dz = strtol(dz_str, NULL, 0); |
Gerd Hoffmann | c751a74 | 2013-12-04 15:02:28 +0100 | [diff] [blame] | 1592 | if (dz != 0) { |
Gerd Hoffmann | f22d0af | 2016-01-12 12:14:12 +0100 | [diff] [blame] | 1593 | button = (dz > 0) ? INPUT_BUTTON_WHEEL_UP : INPUT_BUTTON_WHEEL_DOWN; |
Gerd Hoffmann | c751a74 | 2013-12-04 15:02:28 +0100 | [diff] [blame] | 1594 | qemu_input_queue_btn(NULL, button, true); |
| 1595 | qemu_input_event_sync(); |
| 1596 | qemu_input_queue_btn(NULL, button, false); |
| 1597 | } |
| 1598 | } |
| 1599 | qemu_input_event_sync(); |
bellard | 13224a8 | 2006-07-14 22:03:35 +0000 | [diff] [blame] | 1600 | } |
| 1601 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1602 | static void hmp_mouse_button(Monitor *mon, const QDict *qdict) |
bellard | 13224a8 | 2006-07-14 22:03:35 +0000 | [diff] [blame] | 1603 | { |
Eric Blake | 7fb1cf1 | 2015-11-18 01:52:57 -0700 | [diff] [blame] | 1604 | static uint32_t bmap[INPUT_BUTTON__MAX] = { |
Gerd Hoffmann | c751a74 | 2013-12-04 15:02:28 +0100 | [diff] [blame] | 1605 | [INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON, |
| 1606 | [INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON, |
| 1607 | [INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON, |
| 1608 | }; |
Luiz Capitulino | d54908a | 2009-08-28 15:27:13 -0300 | [diff] [blame] | 1609 | int button_state = qdict_get_int(qdict, "button_state"); |
Gerd Hoffmann | c751a74 | 2013-12-04 15:02:28 +0100 | [diff] [blame] | 1610 | |
| 1611 | if (mouse_button_state == button_state) { |
| 1612 | return; |
| 1613 | } |
| 1614 | qemu_input_update_buttons(NULL, bmap, mouse_button_state, button_state); |
| 1615 | qemu_input_event_sync(); |
bellard | 13224a8 | 2006-07-14 22:03:35 +0000 | [diff] [blame] | 1616 | mouse_button_state = button_state; |
bellard | 13224a8 | 2006-07-14 22:03:35 +0000 | [diff] [blame] | 1617 | } |
| 1618 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1619 | static void hmp_ioport_read(Monitor *mon, const QDict *qdict) |
bellard | 3440557 | 2004-06-08 00:55:58 +0000 | [diff] [blame] | 1620 | { |
Luiz Capitulino | aa93e39 | 2009-08-28 15:27:18 -0300 | [diff] [blame] | 1621 | int size = qdict_get_int(qdict, "size"); |
| 1622 | int addr = qdict_get_int(qdict, "addr"); |
| 1623 | int has_index = qdict_haskey(qdict, "index"); |
bellard | 3440557 | 2004-06-08 00:55:58 +0000 | [diff] [blame] | 1624 | uint32_t val; |
| 1625 | int suffix; |
| 1626 | |
| 1627 | if (has_index) { |
Luiz Capitulino | aa93e39 | 2009-08-28 15:27:18 -0300 | [diff] [blame] | 1628 | int index = qdict_get_int(qdict, "index"); |
Blue Swirl | afcea8c | 2009-09-20 16:05:47 +0000 | [diff] [blame] | 1629 | cpu_outb(addr & IOPORTS_MASK, index & 0xff); |
bellard | 3440557 | 2004-06-08 00:55:58 +0000 | [diff] [blame] | 1630 | addr++; |
| 1631 | } |
| 1632 | addr &= 0xffff; |
| 1633 | |
| 1634 | switch(size) { |
| 1635 | default: |
| 1636 | case 1: |
Blue Swirl | afcea8c | 2009-09-20 16:05:47 +0000 | [diff] [blame] | 1637 | val = cpu_inb(addr); |
bellard | 3440557 | 2004-06-08 00:55:58 +0000 | [diff] [blame] | 1638 | suffix = 'b'; |
| 1639 | break; |
| 1640 | case 2: |
Blue Swirl | afcea8c | 2009-09-20 16:05:47 +0000 | [diff] [blame] | 1641 | val = cpu_inw(addr); |
bellard | 3440557 | 2004-06-08 00:55:58 +0000 | [diff] [blame] | 1642 | suffix = 'w'; |
| 1643 | break; |
| 1644 | case 4: |
Blue Swirl | afcea8c | 2009-09-20 16:05:47 +0000 | [diff] [blame] | 1645 | val = cpu_inl(addr); |
bellard | 3440557 | 2004-06-08 00:55:58 +0000 | [diff] [blame] | 1646 | suffix = 'l'; |
| 1647 | break; |
| 1648 | } |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1649 | monitor_printf(mon, "port%c[0x%04x] = %#0*x\n", |
| 1650 | suffix, addr, size * 2, val); |
bellard | 3440557 | 2004-06-08 00:55:58 +0000 | [diff] [blame] | 1651 | } |
bellard | a3a91a3 | 2004-06-04 11:06:21 +0000 | [diff] [blame] | 1652 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1653 | static void hmp_ioport_write(Monitor *mon, const QDict *qdict) |
Jan Kiszka | f114784 | 2009-07-14 10:20:11 +0200 | [diff] [blame] | 1654 | { |
Luiz Capitulino | 1bd1442 | 2009-08-28 15:27:17 -0300 | [diff] [blame] | 1655 | int size = qdict_get_int(qdict, "size"); |
| 1656 | int addr = qdict_get_int(qdict, "addr"); |
| 1657 | int val = qdict_get_int(qdict, "val"); |
| 1658 | |
Jan Kiszka | f114784 | 2009-07-14 10:20:11 +0200 | [diff] [blame] | 1659 | addr &= IOPORTS_MASK; |
| 1660 | |
| 1661 | switch (size) { |
| 1662 | default: |
| 1663 | case 1: |
Blue Swirl | afcea8c | 2009-09-20 16:05:47 +0000 | [diff] [blame] | 1664 | cpu_outb(addr, val); |
Jan Kiszka | f114784 | 2009-07-14 10:20:11 +0200 | [diff] [blame] | 1665 | break; |
| 1666 | case 2: |
Blue Swirl | afcea8c | 2009-09-20 16:05:47 +0000 | [diff] [blame] | 1667 | cpu_outw(addr, val); |
Jan Kiszka | f114784 | 2009-07-14 10:20:11 +0200 | [diff] [blame] | 1668 | break; |
| 1669 | case 4: |
Blue Swirl | afcea8c | 2009-09-20 16:05:47 +0000 | [diff] [blame] | 1670 | cpu_outl(addr, val); |
Jan Kiszka | f114784 | 2009-07-14 10:20:11 +0200 | [diff] [blame] | 1671 | break; |
| 1672 | } |
| 1673 | } |
| 1674 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1675 | static void hmp_boot_set(Monitor *mon, const QDict *qdict) |
aurel32 | 0ecdffb | 2008-05-04 20:11:34 +0000 | [diff] [blame] | 1676 | { |
Gonglei | f183993 | 2014-12-03 18:20:58 +0000 | [diff] [blame] | 1677 | Error *local_err = NULL; |
Luiz Capitulino | d54908a | 2009-08-28 15:27:13 -0300 | [diff] [blame] | 1678 | const char *bootdevice = qdict_get_str(qdict, "bootdevice"); |
aurel32 | 0ecdffb | 2008-05-04 20:11:34 +0000 | [diff] [blame] | 1679 | |
Gonglei | f183993 | 2014-12-03 18:20:58 +0000 | [diff] [blame] | 1680 | qemu_boot_set(bootdevice, &local_err); |
| 1681 | if (local_err) { |
Markus Armbruster | 193227f | 2015-12-18 16:35:06 +0100 | [diff] [blame] | 1682 | error_report_err(local_err); |
aurel32 | 0ecdffb | 2008-05-04 20:11:34 +0000 | [diff] [blame] | 1683 | } else { |
Gonglei | f183993 | 2014-12-03 18:20:58 +0000 | [diff] [blame] | 1684 | monitor_printf(mon, "boot device list now set to %s\n", bootdevice); |
aurel32 | 0ecdffb | 2008-05-04 20:11:34 +0000 | [diff] [blame] | 1685 | } |
| 1686 | } |
| 1687 | |
Markus Armbruster | 1ce6be2 | 2015-02-06 14:18:24 +0100 | [diff] [blame] | 1688 | static void hmp_info_mtree(Monitor *mon, const QDict *qdict) |
Blue Swirl | 314e298 | 2011-09-11 20:22:05 +0000 | [diff] [blame] | 1689 | { |
Peter Xu | 57bb40c | 2017-01-16 16:40:05 +0800 | [diff] [blame] | 1690 | bool flatview = qdict_get_try_bool(qdict, "flatview", false); |
Alexey Kardashevskiy | 5e8fd94 | 2017-09-21 18:51:06 +1000 | [diff] [blame] | 1691 | bool dispatch_tree = qdict_get_try_bool(qdict, "dispatch_tree", false); |
Peter Xu | 57bb40c | 2017-01-16 16:40:05 +0800 | [diff] [blame] | 1692 | |
Alexey Kardashevskiy | 5e8fd94 | 2017-09-21 18:51:06 +1000 | [diff] [blame] | 1693 | mtree_info((fprintf_function)monitor_printf, mon, flatview, dispatch_tree); |
Blue Swirl | 314e298 | 2011-09-11 20:22:05 +0000 | [diff] [blame] | 1694 | } |
| 1695 | |
Markus Armbruster | 1ce6be2 | 2015-02-06 14:18:24 +0100 | [diff] [blame] | 1696 | static void hmp_info_numa(Monitor *mon, const QDict *qdict) |
aliguori | 030ea37 | 2009-04-21 22:30:47 +0000 | [diff] [blame] | 1697 | { |
aliguori | b28b623 | 2009-04-22 20:20:29 +0000 | [diff] [blame] | 1698 | int i; |
Vadim Galitsyn | 31959e8 | 2017-08-29 17:30:20 +0200 | [diff] [blame] | 1699 | NumaNodeMem *node_mem; |
Igor Mammedov | f75cd44 | 2017-05-30 18:23:59 +0200 | [diff] [blame] | 1700 | CpuInfoList *cpu_list, *cpu; |
aliguori | 030ea37 | 2009-04-21 22:30:47 +0000 | [diff] [blame] | 1701 | |
Igor Mammedov | f75cd44 | 2017-05-30 18:23:59 +0200 | [diff] [blame] | 1702 | cpu_list = qmp_query_cpus(&error_abort); |
Vadim Galitsyn | 31959e8 | 2017-08-29 17:30:20 +0200 | [diff] [blame] | 1703 | node_mem = g_new0(NumaNodeMem, nb_numa_nodes); |
| 1704 | |
zhanghailiang | 5b009e4 | 2014-11-04 19:49:30 +0800 | [diff] [blame] | 1705 | query_numa_node_mem(node_mem); |
aliguori | 030ea37 | 2009-04-21 22:30:47 +0000 | [diff] [blame] | 1706 | monitor_printf(mon, "%d nodes\n", nb_numa_nodes); |
| 1707 | for (i = 0; i < nb_numa_nodes; i++) { |
| 1708 | monitor_printf(mon, "node %d cpus:", i); |
Igor Mammedov | f75cd44 | 2017-05-30 18:23:59 +0200 | [diff] [blame] | 1709 | for (cpu = cpu_list; cpu; cpu = cpu->next) { |
| 1710 | if (cpu->value->has_props && cpu->value->props->has_node_id && |
| 1711 | cpu->value->props->node_id == i) { |
| 1712 | monitor_printf(mon, " %" PRIi64, cpu->value->CPU); |
aliguori | 030ea37 | 2009-04-21 22:30:47 +0000 | [diff] [blame] | 1713 | } |
| 1714 | } |
| 1715 | monitor_printf(mon, "\n"); |
| 1716 | monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i, |
Vadim Galitsyn | 31959e8 | 2017-08-29 17:30:20 +0200 | [diff] [blame] | 1717 | node_mem[i].node_mem >> 20); |
| 1718 | monitor_printf(mon, "node %d plugged: %" PRId64 " MB\n", i, |
| 1719 | node_mem[i].node_plugged_mem >> 20); |
aliguori | 030ea37 | 2009-04-21 22:30:47 +0000 | [diff] [blame] | 1720 | } |
Igor Mammedov | f75cd44 | 2017-05-30 18:23:59 +0200 | [diff] [blame] | 1721 | qapi_free_CpuInfoList(cpu_list); |
zhanghailiang | 5b009e4 | 2014-11-04 19:49:30 +0800 | [diff] [blame] | 1722 | g_free(node_mem); |
aliguori | 030ea37 | 2009-04-21 22:30:47 +0000 | [diff] [blame] | 1723 | } |
| 1724 | |
bellard | 5f1ce94 | 2006-02-08 22:40:15 +0000 | [diff] [blame] | 1725 | #ifdef CONFIG_PROFILER |
| 1726 | |
Alexey Kardashevskiy | 89d5cbd | 2015-03-16 14:57:38 +1100 | [diff] [blame] | 1727 | int64_t tcg_time; |
Aurelien Jarno | e9a6625 | 2009-09-30 14:09:52 +0200 | [diff] [blame] | 1728 | int64_t dev_time; |
| 1729 | |
Markus Armbruster | 1ce6be2 | 2015-02-06 14:18:24 +0100 | [diff] [blame] | 1730 | static void hmp_info_profile(Monitor *mon, const QDict *qdict) |
bellard | 5f1ce94 | 2006-02-08 22:40:15 +0000 | [diff] [blame] | 1731 | { |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1732 | monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n", |
Rutuja Shah | 73bcb24 | 2016-03-21 21:32:30 +0530 | [diff] [blame] | 1733 | dev_time, dev_time / (double)NANOSECONDS_PER_SECOND); |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1734 | monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n", |
Rutuja Shah | 73bcb24 | 2016-03-21 21:32:30 +0530 | [diff] [blame] | 1735 | tcg_time, tcg_time / (double)NANOSECONDS_PER_SECOND); |
Alexey Kardashevskiy | 89d5cbd | 2015-03-16 14:57:38 +1100 | [diff] [blame] | 1736 | tcg_time = 0; |
bellard | 5f1ce94 | 2006-02-08 22:40:15 +0000 | [diff] [blame] | 1737 | dev_time = 0; |
bellard | 5f1ce94 | 2006-02-08 22:40:15 +0000 | [diff] [blame] | 1738 | } |
| 1739 | #else |
Markus Armbruster | 1ce6be2 | 2015-02-06 14:18:24 +0100 | [diff] [blame] | 1740 | static void hmp_info_profile(Monitor *mon, const QDict *qdict) |
bellard | 5f1ce94 | 2006-02-08 22:40:15 +0000 | [diff] [blame] | 1741 | { |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1742 | monitor_printf(mon, "Internal profiler not compiled\n"); |
bellard | 5f1ce94 | 2006-02-08 22:40:15 +0000 | [diff] [blame] | 1743 | } |
| 1744 | #endif |
| 1745 | |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1746 | /* Capture support */ |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1747 | static QLIST_HEAD (capture_list_head, CaptureState) capture_head; |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1748 | |
Markus Armbruster | 1ce6be2 | 2015-02-06 14:18:24 +0100 | [diff] [blame] | 1749 | static void hmp_info_capture(Monitor *mon, const QDict *qdict) |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1750 | { |
| 1751 | int i; |
| 1752 | CaptureState *s; |
| 1753 | |
| 1754 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 1755 | monitor_printf(mon, "[%d]: ", i); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1756 | s->ops.info (s->opaque); |
| 1757 | } |
| 1758 | } |
| 1759 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1760 | static void hmp_stopcapture(Monitor *mon, const QDict *qdict) |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1761 | { |
| 1762 | int i; |
Luiz Capitulino | d54908a | 2009-08-28 15:27:13 -0300 | [diff] [blame] | 1763 | int n = qdict_get_int(qdict, "n"); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1764 | CaptureState *s; |
| 1765 | |
| 1766 | for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) { |
| 1767 | if (i == n) { |
| 1768 | s->ops.destroy (s->opaque); |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1769 | QLIST_REMOVE (s, entries); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1770 | g_free (s); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1771 | return; |
| 1772 | } |
| 1773 | } |
| 1774 | } |
| 1775 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1776 | static void hmp_wavcapture(Monitor *mon, const QDict *qdict) |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1777 | { |
Luiz Capitulino | c192548 | 2009-08-28 15:27:19 -0300 | [diff] [blame] | 1778 | const char *path = qdict_get_str(qdict, "path"); |
| 1779 | int has_freq = qdict_haskey(qdict, "freq"); |
| 1780 | int freq = qdict_get_try_int(qdict, "freq", -1); |
| 1781 | int has_bits = qdict_haskey(qdict, "bits"); |
| 1782 | int bits = qdict_get_try_int(qdict, "bits", -1); |
| 1783 | int has_channels = qdict_haskey(qdict, "nchannels"); |
| 1784 | int nchannels = qdict_get_try_int(qdict, "nchannels", -1); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1785 | CaptureState *s; |
| 1786 | |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1787 | s = g_malloc0 (sizeof (*s)); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1788 | |
| 1789 | freq = has_freq ? freq : 44100; |
| 1790 | bits = has_bits ? bits : 16; |
| 1791 | nchannels = has_channels ? nchannels : 2; |
| 1792 | |
| 1793 | if (wav_start_capture (s, path, freq, bits, nchannels)) { |
Isaku Yamahata | d00b261 | 2011-01-21 19:53:55 +0900 | [diff] [blame] | 1794 | monitor_printf(mon, "Failed to add wave capture\n"); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1795 | g_free (s); |
Isaku Yamahata | d00b261 | 2011-01-21 19:53:55 +0900 | [diff] [blame] | 1796 | return; |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1797 | } |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1798 | QLIST_INSERT_HEAD (&capture_head, s, entries); |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1799 | } |
bellard | ec36b69 | 2006-07-16 18:57:03 +0000 | [diff] [blame] | 1800 | |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1801 | static qemu_acl *find_acl(Monitor *mon, const char *name) |
aliguori | 76655d6 | 2009-03-06 20:27:37 +0000 | [diff] [blame] | 1802 | { |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1803 | qemu_acl *acl = qemu_acl_find(name); |
aliguori | 76655d6 | 2009-03-06 20:27:37 +0000 | [diff] [blame] | 1804 | |
aliguori | 76655d6 | 2009-03-06 20:27:37 +0000 | [diff] [blame] | 1805 | if (!acl) { |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1806 | monitor_printf(mon, "acl: unknown list '%s'\n", name); |
aliguori | 76655d6 | 2009-03-06 20:27:37 +0000 | [diff] [blame] | 1807 | } |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1808 | return acl; |
| 1809 | } |
aliguori | 76655d6 | 2009-03-06 20:27:37 +0000 | [diff] [blame] | 1810 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1811 | static void hmp_acl_show(Monitor *mon, const QDict *qdict) |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1812 | { |
Luiz Capitulino | d54908a | 2009-08-28 15:27:13 -0300 | [diff] [blame] | 1813 | const char *aclname = qdict_get_str(qdict, "aclname"); |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1814 | qemu_acl *acl = find_acl(mon, aclname); |
| 1815 | qemu_acl_entry *entry; |
| 1816 | int i = 0; |
| 1817 | |
| 1818 | if (acl) { |
aliguori | 28a76be | 2009-03-06 20:27:40 +0000 | [diff] [blame] | 1819 | monitor_printf(mon, "policy: %s\n", |
aliguori | 76655d6 | 2009-03-06 20:27:37 +0000 | [diff] [blame] | 1820 | acl->defaultDeny ? "deny" : "allow"); |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1821 | QTAILQ_FOREACH(entry, &acl->entries, next) { |
aliguori | 28a76be | 2009-03-06 20:27:40 +0000 | [diff] [blame] | 1822 | i++; |
| 1823 | monitor_printf(mon, "%d: %s %s\n", i, |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1824 | entry->deny ? "deny" : "allow", entry->match); |
aliguori | 28a76be | 2009-03-06 20:27:40 +0000 | [diff] [blame] | 1825 | } |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1826 | } |
| 1827 | } |
| 1828 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1829 | static void hmp_acl_reset(Monitor *mon, const QDict *qdict) |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1830 | { |
Luiz Capitulino | d54908a | 2009-08-28 15:27:13 -0300 | [diff] [blame] | 1831 | const char *aclname = qdict_get_str(qdict, "aclname"); |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1832 | qemu_acl *acl = find_acl(mon, aclname); |
| 1833 | |
| 1834 | if (acl) { |
aliguori | 28a76be | 2009-03-06 20:27:40 +0000 | [diff] [blame] | 1835 | qemu_acl_reset(acl); |
| 1836 | monitor_printf(mon, "acl: removed all rules\n"); |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1837 | } |
| 1838 | } |
aliguori | 76655d6 | 2009-03-06 20:27:37 +0000 | [diff] [blame] | 1839 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1840 | static void hmp_acl_policy(Monitor *mon, const QDict *qdict) |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1841 | { |
Luiz Capitulino | f18c16d | 2009-08-28 15:27:14 -0300 | [diff] [blame] | 1842 | const char *aclname = qdict_get_str(qdict, "aclname"); |
| 1843 | const char *policy = qdict_get_str(qdict, "policy"); |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1844 | qemu_acl *acl = find_acl(mon, aclname); |
| 1845 | |
| 1846 | if (acl) { |
| 1847 | if (strcmp(policy, "allow") == 0) { |
aliguori | 28a76be | 2009-03-06 20:27:40 +0000 | [diff] [blame] | 1848 | acl->defaultDeny = 0; |
| 1849 | monitor_printf(mon, "acl: policy set to 'allow'\n"); |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1850 | } else if (strcmp(policy, "deny") == 0) { |
aliguori | 28a76be | 2009-03-06 20:27:40 +0000 | [diff] [blame] | 1851 | acl->defaultDeny = 1; |
| 1852 | monitor_printf(mon, "acl: policy set to 'deny'\n"); |
| 1853 | } else { |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1854 | monitor_printf(mon, "acl: unknown policy '%s', " |
| 1855 | "expected 'deny' or 'allow'\n", policy); |
aliguori | 28a76be | 2009-03-06 20:27:40 +0000 | [diff] [blame] | 1856 | } |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1857 | } |
| 1858 | } |
aliguori | 76655d6 | 2009-03-06 20:27:37 +0000 | [diff] [blame] | 1859 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1860 | static void hmp_acl_add(Monitor *mon, const QDict *qdict) |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1861 | { |
Luiz Capitulino | 1bd1442 | 2009-08-28 15:27:17 -0300 | [diff] [blame] | 1862 | const char *aclname = qdict_get_str(qdict, "aclname"); |
| 1863 | const char *match = qdict_get_str(qdict, "match"); |
| 1864 | const char *policy = qdict_get_str(qdict, "policy"); |
| 1865 | int has_index = qdict_haskey(qdict, "index"); |
| 1866 | int index = qdict_get_try_int(qdict, "index", -1); |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1867 | qemu_acl *acl = find_acl(mon, aclname); |
| 1868 | int deny, ret; |
| 1869 | |
| 1870 | if (acl) { |
| 1871 | if (strcmp(policy, "allow") == 0) { |
| 1872 | deny = 0; |
| 1873 | } else if (strcmp(policy, "deny") == 0) { |
| 1874 | deny = 1; |
| 1875 | } else { |
| 1876 | monitor_printf(mon, "acl: unknown policy '%s', " |
| 1877 | "expected 'deny' or 'allow'\n", policy); |
aliguori | 28a76be | 2009-03-06 20:27:40 +0000 | [diff] [blame] | 1878 | return; |
| 1879 | } |
aliguori | 28a76be | 2009-03-06 20:27:40 +0000 | [diff] [blame] | 1880 | if (has_index) |
| 1881 | ret = qemu_acl_insert(acl, deny, match, index); |
| 1882 | else |
| 1883 | ret = qemu_acl_append(acl, deny, match); |
| 1884 | if (ret < 0) |
| 1885 | monitor_printf(mon, "acl: unable to add acl entry\n"); |
| 1886 | else |
| 1887 | monitor_printf(mon, "acl: added rule at position %d\n", ret); |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1888 | } |
| 1889 | } |
aliguori | 76655d6 | 2009-03-06 20:27:37 +0000 | [diff] [blame] | 1890 | |
Markus Armbruster | 3e5a50d | 2015-02-06 13:55:43 +0100 | [diff] [blame] | 1891 | static void hmp_acl_remove(Monitor *mon, const QDict *qdict) |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1892 | { |
Luiz Capitulino | f18c16d | 2009-08-28 15:27:14 -0300 | [diff] [blame] | 1893 | const char *aclname = qdict_get_str(qdict, "aclname"); |
| 1894 | const char *match = qdict_get_str(qdict, "match"); |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1895 | qemu_acl *acl = find_acl(mon, aclname); |
| 1896 | int ret; |
aliguori | 76655d6 | 2009-03-06 20:27:37 +0000 | [diff] [blame] | 1897 | |
Jan Kiszka | 15dfcd4 | 2009-06-25 08:22:08 +0200 | [diff] [blame] | 1898 | if (acl) { |
aliguori | 28a76be | 2009-03-06 20:27:40 +0000 | [diff] [blame] | 1899 | ret = qemu_acl_remove(acl, match); |
| 1900 | if (ret < 0) |
| 1901 | monitor_printf(mon, "acl: no matching acl entry\n"); |
| 1902 | else |
| 1903 | monitor_printf(mon, "acl: removed rule at position %d\n", ret); |
aliguori | 76655d6 | 2009-03-06 20:27:37 +0000 | [diff] [blame] | 1904 | } |
| 1905 | } |
| 1906 | |
Corey Bryant | 208c9d1 | 2012-06-22 14:36:09 -0400 | [diff] [blame] | 1907 | void qmp_getfd(const char *fdname, Error **errp) |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1908 | { |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 1909 | mon_fd_t *monfd; |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1910 | int fd; |
| 1911 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 1912 | fd = qemu_chr_fe_get_msgfd(&cur_mon->chr); |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1913 | if (fd == -1) { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 1914 | error_setg(errp, QERR_FD_NOT_SUPPLIED); |
Corey Bryant | 208c9d1 | 2012-06-22 14:36:09 -0400 | [diff] [blame] | 1915 | return; |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1916 | } |
| 1917 | |
| 1918 | if (qemu_isdigit(fdname[0])) { |
Stefan Hajnoczi | 0b9f0e2 | 2014-04-24 13:58:18 +0200 | [diff] [blame] | 1919 | close(fd); |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 1920 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdname", |
| 1921 | "a name not starting with a digit"); |
Corey Bryant | 208c9d1 | 2012-06-22 14:36:09 -0400 | [diff] [blame] | 1922 | return; |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1923 | } |
| 1924 | |
Corey Bryant | 208c9d1 | 2012-06-22 14:36:09 -0400 | [diff] [blame] | 1925 | QLIST_FOREACH(monfd, &cur_mon->fds, next) { |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1926 | if (strcmp(monfd->name, fdname) != 0) { |
| 1927 | continue; |
| 1928 | } |
| 1929 | |
| 1930 | close(monfd->fd); |
| 1931 | monfd->fd = fd; |
Corey Bryant | 208c9d1 | 2012-06-22 14:36:09 -0400 | [diff] [blame] | 1932 | return; |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1933 | } |
| 1934 | |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1935 | monfd = g_malloc0(sizeof(mon_fd_t)); |
| 1936 | monfd->name = g_strdup(fdname); |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1937 | monfd->fd = fd; |
| 1938 | |
Corey Bryant | 208c9d1 | 2012-06-22 14:36:09 -0400 | [diff] [blame] | 1939 | QLIST_INSERT_HEAD(&cur_mon->fds, monfd, next); |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1940 | } |
| 1941 | |
Corey Bryant | 208c9d1 | 2012-06-22 14:36:09 -0400 | [diff] [blame] | 1942 | void qmp_closefd(const char *fdname, Error **errp) |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1943 | { |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 1944 | mon_fd_t *monfd; |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1945 | |
Corey Bryant | 208c9d1 | 2012-06-22 14:36:09 -0400 | [diff] [blame] | 1946 | QLIST_FOREACH(monfd, &cur_mon->fds, next) { |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1947 | if (strcmp(monfd->name, fdname) != 0) { |
| 1948 | continue; |
| 1949 | } |
| 1950 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1951 | QLIST_REMOVE(monfd, next); |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1952 | close(monfd->fd); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1953 | g_free(monfd->name); |
| 1954 | g_free(monfd); |
Corey Bryant | 208c9d1 | 2012-06-22 14:36:09 -0400 | [diff] [blame] | 1955 | return; |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1956 | } |
| 1957 | |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 1958 | error_setg(errp, QERR_FD_NOT_FOUND, fdname); |
Mark McLoughlin | f07918f | 2009-07-22 09:11:40 +0100 | [diff] [blame] | 1959 | } |
| 1960 | |
Paolo Bonzini | a9940fc | 2012-09-20 16:50:32 +0200 | [diff] [blame] | 1961 | int monitor_get_fd(Monitor *mon, const char *fdname, Error **errp) |
Mark McLoughlin | 7768e04 | 2009-07-22 09:11:41 +0100 | [diff] [blame] | 1962 | { |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 1963 | mon_fd_t *monfd; |
Mark McLoughlin | 7768e04 | 2009-07-22 09:11:41 +0100 | [diff] [blame] | 1964 | |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1965 | QLIST_FOREACH(monfd, &mon->fds, next) { |
Mark McLoughlin | 7768e04 | 2009-07-22 09:11:41 +0100 | [diff] [blame] | 1966 | int fd; |
| 1967 | |
| 1968 | if (strcmp(monfd->name, fdname) != 0) { |
| 1969 | continue; |
| 1970 | } |
| 1971 | |
| 1972 | fd = monfd->fd; |
| 1973 | |
| 1974 | /* caller takes ownership of fd */ |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 1975 | QLIST_REMOVE(monfd, next); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 1976 | g_free(monfd->name); |
| 1977 | g_free(monfd); |
Mark McLoughlin | 7768e04 | 2009-07-22 09:11:41 +0100 | [diff] [blame] | 1978 | |
| 1979 | return fd; |
| 1980 | } |
| 1981 | |
Paolo Bonzini | a9940fc | 2012-09-20 16:50:32 +0200 | [diff] [blame] | 1982 | error_setg(errp, "File descriptor named '%s' has not been found", fdname); |
Mark McLoughlin | 7768e04 | 2009-07-22 09:11:41 +0100 | [diff] [blame] | 1983 | return -1; |
| 1984 | } |
| 1985 | |
Corey Bryant | ba1c048 | 2012-08-14 16:43:43 -0400 | [diff] [blame] | 1986 | static void monitor_fdset_cleanup(MonFdset *mon_fdset) |
| 1987 | { |
| 1988 | MonFdsetFd *mon_fdset_fd; |
| 1989 | MonFdsetFd *mon_fdset_fd_next; |
| 1990 | |
| 1991 | QLIST_FOREACH_SAFE(mon_fdset_fd, &mon_fdset->fds, next, mon_fdset_fd_next) { |
Corey Bryant | ebe52b5 | 2012-10-18 15:19:33 -0400 | [diff] [blame] | 1992 | if ((mon_fdset_fd->removed || |
| 1993 | (QLIST_EMPTY(&mon_fdset->dup_fds) && mon_refcount == 0)) && |
| 1994 | runstate_is_running()) { |
Corey Bryant | ba1c048 | 2012-08-14 16:43:43 -0400 | [diff] [blame] | 1995 | close(mon_fdset_fd->fd); |
| 1996 | g_free(mon_fdset_fd->opaque); |
| 1997 | QLIST_REMOVE(mon_fdset_fd, next); |
| 1998 | g_free(mon_fdset_fd); |
| 1999 | } |
| 2000 | } |
| 2001 | |
Corey Bryant | adb696f | 2012-08-14 16:43:47 -0400 | [diff] [blame] | 2002 | if (QLIST_EMPTY(&mon_fdset->fds) && QLIST_EMPTY(&mon_fdset->dup_fds)) { |
Corey Bryant | ba1c048 | 2012-08-14 16:43:43 -0400 | [diff] [blame] | 2003 | QLIST_REMOVE(mon_fdset, next); |
| 2004 | g_free(mon_fdset); |
| 2005 | } |
| 2006 | } |
| 2007 | |
Corey Bryant | efb87c1 | 2012-08-14 16:43:48 -0400 | [diff] [blame] | 2008 | static void monitor_fdsets_cleanup(void) |
| 2009 | { |
| 2010 | MonFdset *mon_fdset; |
| 2011 | MonFdset *mon_fdset_next; |
| 2012 | |
| 2013 | QLIST_FOREACH_SAFE(mon_fdset, &mon_fdsets, next, mon_fdset_next) { |
| 2014 | monitor_fdset_cleanup(mon_fdset); |
| 2015 | } |
| 2016 | } |
| 2017 | |
Corey Bryant | ba1c048 | 2012-08-14 16:43:43 -0400 | [diff] [blame] | 2018 | AddfdInfo *qmp_add_fd(bool has_fdset_id, int64_t fdset_id, bool has_opaque, |
| 2019 | const char *opaque, Error **errp) |
| 2020 | { |
| 2021 | int fd; |
| 2022 | Monitor *mon = cur_mon; |
Corey Bryant | ba1c048 | 2012-08-14 16:43:43 -0400 | [diff] [blame] | 2023 | AddfdInfo *fdinfo; |
| 2024 | |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 2025 | fd = qemu_chr_fe_get_msgfd(&mon->chr); |
Corey Bryant | ba1c048 | 2012-08-14 16:43:43 -0400 | [diff] [blame] | 2026 | if (fd == -1) { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 2027 | error_setg(errp, QERR_FD_NOT_SUPPLIED); |
Corey Bryant | ba1c048 | 2012-08-14 16:43:43 -0400 | [diff] [blame] | 2028 | goto error; |
| 2029 | } |
| 2030 | |
Corey Bryant | e446f70 | 2012-10-18 15:19:32 -0400 | [diff] [blame] | 2031 | fdinfo = monitor_fdset_add_fd(fd, has_fdset_id, fdset_id, |
| 2032 | has_opaque, opaque, errp); |
| 2033 | if (fdinfo) { |
| 2034 | return fdinfo; |
Corey Bryant | 9ac54af | 2012-10-18 15:19:31 -0400 | [diff] [blame] | 2035 | } |
| 2036 | |
Corey Bryant | ba1c048 | 2012-08-14 16:43:43 -0400 | [diff] [blame] | 2037 | error: |
| 2038 | if (fd != -1) { |
| 2039 | close(fd); |
| 2040 | } |
| 2041 | return NULL; |
| 2042 | } |
| 2043 | |
| 2044 | void qmp_remove_fd(int64_t fdset_id, bool has_fd, int64_t fd, Error **errp) |
| 2045 | { |
| 2046 | MonFdset *mon_fdset; |
| 2047 | MonFdsetFd *mon_fdset_fd; |
| 2048 | char fd_str[60]; |
| 2049 | |
| 2050 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| 2051 | if (mon_fdset->id != fdset_id) { |
| 2052 | continue; |
| 2053 | } |
| 2054 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { |
| 2055 | if (has_fd) { |
| 2056 | if (mon_fdset_fd->fd != fd) { |
| 2057 | continue; |
| 2058 | } |
| 2059 | mon_fdset_fd->removed = true; |
| 2060 | break; |
| 2061 | } else { |
| 2062 | mon_fdset_fd->removed = true; |
| 2063 | } |
| 2064 | } |
| 2065 | if (has_fd && !mon_fdset_fd) { |
| 2066 | goto error; |
| 2067 | } |
| 2068 | monitor_fdset_cleanup(mon_fdset); |
| 2069 | return; |
| 2070 | } |
| 2071 | |
| 2072 | error: |
| 2073 | if (has_fd) { |
| 2074 | snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64 ", fd:%" PRId64, |
| 2075 | fdset_id, fd); |
| 2076 | } else { |
| 2077 | snprintf(fd_str, sizeof(fd_str), "fdset-id:%" PRId64, fdset_id); |
| 2078 | } |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 2079 | error_setg(errp, QERR_FD_NOT_FOUND, fd_str); |
Corey Bryant | ba1c048 | 2012-08-14 16:43:43 -0400 | [diff] [blame] | 2080 | } |
| 2081 | |
| 2082 | FdsetInfoList *qmp_query_fdsets(Error **errp) |
| 2083 | { |
| 2084 | MonFdset *mon_fdset; |
| 2085 | MonFdsetFd *mon_fdset_fd; |
| 2086 | FdsetInfoList *fdset_list = NULL; |
| 2087 | |
| 2088 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| 2089 | FdsetInfoList *fdset_info = g_malloc0(sizeof(*fdset_info)); |
| 2090 | FdsetFdInfoList *fdsetfd_list = NULL; |
| 2091 | |
| 2092 | fdset_info->value = g_malloc0(sizeof(*fdset_info->value)); |
| 2093 | fdset_info->value->fdset_id = mon_fdset->id; |
| 2094 | |
| 2095 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { |
| 2096 | FdsetFdInfoList *fdsetfd_info; |
| 2097 | |
| 2098 | fdsetfd_info = g_malloc0(sizeof(*fdsetfd_info)); |
| 2099 | fdsetfd_info->value = g_malloc0(sizeof(*fdsetfd_info->value)); |
| 2100 | fdsetfd_info->value->fd = mon_fdset_fd->fd; |
| 2101 | if (mon_fdset_fd->opaque) { |
| 2102 | fdsetfd_info->value->has_opaque = true; |
| 2103 | fdsetfd_info->value->opaque = g_strdup(mon_fdset_fd->opaque); |
| 2104 | } else { |
| 2105 | fdsetfd_info->value->has_opaque = false; |
| 2106 | } |
| 2107 | |
| 2108 | fdsetfd_info->next = fdsetfd_list; |
| 2109 | fdsetfd_list = fdsetfd_info; |
| 2110 | } |
| 2111 | |
| 2112 | fdset_info->value->fds = fdsetfd_list; |
| 2113 | |
| 2114 | fdset_info->next = fdset_list; |
| 2115 | fdset_list = fdset_info; |
| 2116 | } |
| 2117 | |
| 2118 | return fdset_list; |
| 2119 | } |
| 2120 | |
Corey Bryant | e446f70 | 2012-10-18 15:19:32 -0400 | [diff] [blame] | 2121 | AddfdInfo *monitor_fdset_add_fd(int fd, bool has_fdset_id, int64_t fdset_id, |
| 2122 | bool has_opaque, const char *opaque, |
| 2123 | Error **errp) |
| 2124 | { |
| 2125 | MonFdset *mon_fdset = NULL; |
| 2126 | MonFdsetFd *mon_fdset_fd; |
| 2127 | AddfdInfo *fdinfo; |
| 2128 | |
| 2129 | if (has_fdset_id) { |
| 2130 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| 2131 | /* Break if match found or match impossible due to ordering by ID */ |
| 2132 | if (fdset_id <= mon_fdset->id) { |
| 2133 | if (fdset_id < mon_fdset->id) { |
| 2134 | mon_fdset = NULL; |
| 2135 | } |
| 2136 | break; |
| 2137 | } |
| 2138 | } |
| 2139 | } |
| 2140 | |
| 2141 | if (mon_fdset == NULL) { |
| 2142 | int64_t fdset_id_prev = -1; |
| 2143 | MonFdset *mon_fdset_cur = QLIST_FIRST(&mon_fdsets); |
| 2144 | |
| 2145 | if (has_fdset_id) { |
| 2146 | if (fdset_id < 0) { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 2147 | error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "fdset-id", |
| 2148 | "a non-negative value"); |
Corey Bryant | e446f70 | 2012-10-18 15:19:32 -0400 | [diff] [blame] | 2149 | return NULL; |
| 2150 | } |
| 2151 | /* Use specified fdset ID */ |
| 2152 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| 2153 | mon_fdset_cur = mon_fdset; |
| 2154 | if (fdset_id < mon_fdset_cur->id) { |
| 2155 | break; |
| 2156 | } |
| 2157 | } |
| 2158 | } else { |
| 2159 | /* Use first available fdset ID */ |
| 2160 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| 2161 | mon_fdset_cur = mon_fdset; |
| 2162 | if (fdset_id_prev == mon_fdset_cur->id - 1) { |
| 2163 | fdset_id_prev = mon_fdset_cur->id; |
| 2164 | continue; |
| 2165 | } |
| 2166 | break; |
| 2167 | } |
| 2168 | } |
| 2169 | |
| 2170 | mon_fdset = g_malloc0(sizeof(*mon_fdset)); |
| 2171 | if (has_fdset_id) { |
| 2172 | mon_fdset->id = fdset_id; |
| 2173 | } else { |
| 2174 | mon_fdset->id = fdset_id_prev + 1; |
| 2175 | } |
| 2176 | |
| 2177 | /* The fdset list is ordered by fdset ID */ |
| 2178 | if (!mon_fdset_cur) { |
| 2179 | QLIST_INSERT_HEAD(&mon_fdsets, mon_fdset, next); |
| 2180 | } else if (mon_fdset->id < mon_fdset_cur->id) { |
| 2181 | QLIST_INSERT_BEFORE(mon_fdset_cur, mon_fdset, next); |
| 2182 | } else { |
| 2183 | QLIST_INSERT_AFTER(mon_fdset_cur, mon_fdset, next); |
| 2184 | } |
| 2185 | } |
| 2186 | |
| 2187 | mon_fdset_fd = g_malloc0(sizeof(*mon_fdset_fd)); |
| 2188 | mon_fdset_fd->fd = fd; |
| 2189 | mon_fdset_fd->removed = false; |
| 2190 | if (has_opaque) { |
| 2191 | mon_fdset_fd->opaque = g_strdup(opaque); |
| 2192 | } |
| 2193 | QLIST_INSERT_HEAD(&mon_fdset->fds, mon_fdset_fd, next); |
| 2194 | |
| 2195 | fdinfo = g_malloc0(sizeof(*fdinfo)); |
| 2196 | fdinfo->fdset_id = mon_fdset->id; |
| 2197 | fdinfo->fd = mon_fdset_fd->fd; |
| 2198 | |
| 2199 | return fdinfo; |
| 2200 | } |
| 2201 | |
Corey Bryant | adb696f | 2012-08-14 16:43:47 -0400 | [diff] [blame] | 2202 | int monitor_fdset_get_fd(int64_t fdset_id, int flags) |
| 2203 | { |
Blue Swirl | b2dc64c | 2012-08-18 20:14:54 +0000 | [diff] [blame] | 2204 | #ifndef _WIN32 |
Corey Bryant | adb696f | 2012-08-14 16:43:47 -0400 | [diff] [blame] | 2205 | MonFdset *mon_fdset; |
| 2206 | MonFdsetFd *mon_fdset_fd; |
| 2207 | int mon_fd_flags; |
| 2208 | |
Corey Bryant | adb696f | 2012-08-14 16:43:47 -0400 | [diff] [blame] | 2209 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| 2210 | if (mon_fdset->id != fdset_id) { |
| 2211 | continue; |
| 2212 | } |
| 2213 | QLIST_FOREACH(mon_fdset_fd, &mon_fdset->fds, next) { |
| 2214 | mon_fd_flags = fcntl(mon_fdset_fd->fd, F_GETFL); |
| 2215 | if (mon_fd_flags == -1) { |
| 2216 | return -1; |
| 2217 | } |
| 2218 | |
| 2219 | if ((flags & O_ACCMODE) == (mon_fd_flags & O_ACCMODE)) { |
| 2220 | return mon_fdset_fd->fd; |
| 2221 | } |
| 2222 | } |
| 2223 | errno = EACCES; |
| 2224 | return -1; |
| 2225 | } |
| 2226 | #endif |
| 2227 | |
| 2228 | errno = ENOENT; |
| 2229 | return -1; |
| 2230 | } |
| 2231 | |
| 2232 | int monitor_fdset_dup_fd_add(int64_t fdset_id, int dup_fd) |
| 2233 | { |
| 2234 | MonFdset *mon_fdset; |
| 2235 | MonFdsetFd *mon_fdset_fd_dup; |
| 2236 | |
| 2237 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| 2238 | if (mon_fdset->id != fdset_id) { |
| 2239 | continue; |
| 2240 | } |
| 2241 | QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) { |
| 2242 | if (mon_fdset_fd_dup->fd == dup_fd) { |
| 2243 | return -1; |
| 2244 | } |
| 2245 | } |
| 2246 | mon_fdset_fd_dup = g_malloc0(sizeof(*mon_fdset_fd_dup)); |
| 2247 | mon_fdset_fd_dup->fd = dup_fd; |
| 2248 | QLIST_INSERT_HEAD(&mon_fdset->dup_fds, mon_fdset_fd_dup, next); |
| 2249 | return 0; |
| 2250 | } |
| 2251 | return -1; |
| 2252 | } |
| 2253 | |
| 2254 | static int monitor_fdset_dup_fd_find_remove(int dup_fd, bool remove) |
| 2255 | { |
| 2256 | MonFdset *mon_fdset; |
| 2257 | MonFdsetFd *mon_fdset_fd_dup; |
| 2258 | |
| 2259 | QLIST_FOREACH(mon_fdset, &mon_fdsets, next) { |
| 2260 | QLIST_FOREACH(mon_fdset_fd_dup, &mon_fdset->dup_fds, next) { |
| 2261 | if (mon_fdset_fd_dup->fd == dup_fd) { |
| 2262 | if (remove) { |
| 2263 | QLIST_REMOVE(mon_fdset_fd_dup, next); |
| 2264 | if (QLIST_EMPTY(&mon_fdset->dup_fds)) { |
| 2265 | monitor_fdset_cleanup(mon_fdset); |
| 2266 | } |
Michael S. Tsirkin | b3dd1b8 | 2014-08-17 11:45:17 +0200 | [diff] [blame] | 2267 | return -1; |
| 2268 | } else { |
| 2269 | return mon_fdset->id; |
Corey Bryant | adb696f | 2012-08-14 16:43:47 -0400 | [diff] [blame] | 2270 | } |
Corey Bryant | adb696f | 2012-08-14 16:43:47 -0400 | [diff] [blame] | 2271 | } |
| 2272 | } |
| 2273 | } |
| 2274 | return -1; |
| 2275 | } |
| 2276 | |
| 2277 | int monitor_fdset_dup_fd_find(int dup_fd) |
| 2278 | { |
| 2279 | return monitor_fdset_dup_fd_find_remove(dup_fd, false); |
| 2280 | } |
| 2281 | |
Michael S. Tsirkin | b3dd1b8 | 2014-08-17 11:45:17 +0200 | [diff] [blame] | 2282 | void monitor_fdset_dup_fd_remove(int dup_fd) |
Corey Bryant | adb696f | 2012-08-14 16:43:47 -0400 | [diff] [blame] | 2283 | { |
Michael S. Tsirkin | b3dd1b8 | 2014-08-17 11:45:17 +0200 | [diff] [blame] | 2284 | monitor_fdset_dup_fd_find_remove(dup_fd, true); |
Corey Bryant | adb696f | 2012-08-14 16:43:47 -0400 | [diff] [blame] | 2285 | } |
| 2286 | |
Markus Armbruster | 1677f4c | 2015-02-09 14:03:19 +0100 | [diff] [blame] | 2287 | int monitor_fd_param(Monitor *mon, const char *fdname, Error **errp) |
Laszlo Ersek | 5906366 | 2014-04-10 10:24:31 +0200 | [diff] [blame] | 2288 | { |
| 2289 | int fd; |
| 2290 | Error *local_err = NULL; |
| 2291 | |
| 2292 | if (!qemu_isdigit(fdname[0]) && mon) { |
Paolo Bonzini | a9940fc | 2012-09-20 16:50:32 +0200 | [diff] [blame] | 2293 | fd = monitor_get_fd(mon, fdname, &local_err); |
Nicholas Bellinger | a96ed02 | 2012-08-21 20:52:07 +0000 | [diff] [blame] | 2294 | } else { |
| 2295 | fd = qemu_parse_fd(fdname); |
Laszlo Ersek | 5906366 | 2014-04-10 10:24:31 +0200 | [diff] [blame] | 2296 | if (fd == -1) { |
| 2297 | error_setg(&local_err, "Invalid file descriptor number '%s'", |
| 2298 | fdname); |
| 2299 | } |
| 2300 | } |
| 2301 | if (local_err) { |
| 2302 | error_propagate(errp, local_err); |
| 2303 | assert(fd == -1); |
| 2304 | } else { |
| 2305 | assert(fd != -1); |
Nicholas Bellinger | a96ed02 | 2012-08-21 20:52:07 +0000 | [diff] [blame] | 2306 | } |
| 2307 | |
| 2308 | return fd; |
| 2309 | } |
| 2310 | |
Luiz Capitulino | acd0a09 | 2010-09-30 16:00:22 -0300 | [diff] [blame] | 2311 | /* Please update hmp-commands.hx when adding or changing commands */ |
Wayne Xia | 816f892 | 2011-10-12 11:32:41 +0800 | [diff] [blame] | 2312 | static mon_cmd_t info_cmds[] = { |
Pavel Butsykin | da76ee7 | 2015-09-10 18:38:58 +0300 | [diff] [blame] | 2313 | #include "hmp-commands-info.h" |
| 2314 | { NULL, NULL, }, |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 2315 | }; |
| 2316 | |
Wenchao Xia | a13ced5 | 2013-01-14 14:06:28 +0800 | [diff] [blame] | 2317 | /* mon_cmds and info_cmds would be sorted at runtime */ |
| 2318 | static mon_cmd_t mon_cmds[] = { |
| 2319 | #include "hmp-commands.h" |
| 2320 | { NULL, NULL, }, |
| 2321 | }; |
| 2322 | |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2323 | /*******************************************************************/ |
| 2324 | |
| 2325 | static const char *pch; |
Peter Maydell | 6ab7e54 | 2013-02-20 15:21:09 +0000 | [diff] [blame] | 2326 | static sigjmp_buf expr_env; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2327 | |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2328 | |
Stefan Weil | 9c3175c | 2013-08-22 21:30:09 +0200 | [diff] [blame] | 2329 | static void GCC_FMT_ATTR(2, 3) QEMU_NORETURN |
| 2330 | expr_error(Monitor *mon, const char *fmt, ...) |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 2331 | { |
Fam Zheng | 277acfe | 2013-08-20 10:58:21 +0800 | [diff] [blame] | 2332 | va_list ap; |
| 2333 | va_start(ap, fmt); |
| 2334 | monitor_vprintf(mon, fmt, ap); |
| 2335 | monitor_printf(mon, "\n"); |
| 2336 | va_end(ap); |
Peter Maydell | 6ab7e54 | 2013-02-20 15:21:09 +0000 | [diff] [blame] | 2337 | siglongjmp(expr_env, 1); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2338 | } |
| 2339 | |
Markus Armbruster | 09b9418 | 2010-01-20 13:07:30 +0100 | [diff] [blame] | 2340 | /* return 0 if OK, -1 if not found */ |
bellard | 92a31b1 | 2005-02-10 22:00:52 +0000 | [diff] [blame] | 2341 | static int get_monitor_def(target_long *pval, const char *name) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2342 | { |
Pavel Butsykin | bf95728 | 2015-09-10 18:38:59 +0300 | [diff] [blame] | 2343 | const MonitorDef *md = target_monitor_defs(); |
Thomas Huth | 854e67f | 2017-01-13 13:12:35 +0100 | [diff] [blame] | 2344 | CPUState *cs = mon_get_cpu(); |
bellard | 92a31b1 | 2005-02-10 22:00:52 +0000 | [diff] [blame] | 2345 | void *ptr; |
Alexey Kardashevskiy | 0a9516c | 2015-11-12 14:44:23 +1100 | [diff] [blame] | 2346 | uint64_t tmp = 0; |
| 2347 | int ret; |
bellard | 92a31b1 | 2005-02-10 22:00:52 +0000 | [diff] [blame] | 2348 | |
Thomas Huth | 854e67f | 2017-01-13 13:12:35 +0100 | [diff] [blame] | 2349 | if (cs == NULL || md == NULL) { |
Pavel Butsykin | bf95728 | 2015-09-10 18:38:59 +0300 | [diff] [blame] | 2350 | return -1; |
| 2351 | } |
| 2352 | |
| 2353 | for(; md->name != NULL; md++) { |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2354 | if (compare_cmd(name, md->name)) { |
| 2355 | if (md->get_value) { |
bellard | e95c8d5 | 2004-09-30 22:22:08 +0000 | [diff] [blame] | 2356 | *pval = md->get_value(md, md->offset); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2357 | } else { |
Peter Crosthwaite | 5bcda5f | 2015-05-24 14:20:40 -0700 | [diff] [blame] | 2358 | CPUArchState *env = mon_get_cpu_env(); |
bellard | 6a00d60 | 2005-11-21 23:25:50 +0000 | [diff] [blame] | 2359 | ptr = (uint8_t *)env + md->offset; |
bellard | 92a31b1 | 2005-02-10 22:00:52 +0000 | [diff] [blame] | 2360 | switch(md->type) { |
| 2361 | case MD_I32: |
| 2362 | *pval = *(int32_t *)ptr; |
| 2363 | break; |
| 2364 | case MD_TLONG: |
| 2365 | *pval = *(target_long *)ptr; |
| 2366 | break; |
| 2367 | default: |
| 2368 | *pval = 0; |
| 2369 | break; |
| 2370 | } |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2371 | } |
| 2372 | return 0; |
| 2373 | } |
| 2374 | } |
Alexey Kardashevskiy | 0a9516c | 2015-11-12 14:44:23 +1100 | [diff] [blame] | 2375 | |
Thomas Huth | 854e67f | 2017-01-13 13:12:35 +0100 | [diff] [blame] | 2376 | ret = target_get_monitor_def(cs, name, &tmp); |
Alexey Kardashevskiy | 0a9516c | 2015-11-12 14:44:23 +1100 | [diff] [blame] | 2377 | if (!ret) { |
| 2378 | *pval = (target_long) tmp; |
| 2379 | } |
| 2380 | |
| 2381 | return ret; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2382 | } |
| 2383 | |
| 2384 | static void next(void) |
| 2385 | { |
Blue Swirl | 660f11b | 2009-07-31 21:16:51 +0000 | [diff] [blame] | 2386 | if (*pch != '\0') { |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2387 | pch++; |
blueswir1 | cd39008 | 2008-11-16 13:53:32 +0000 | [diff] [blame] | 2388 | while (qemu_isspace(*pch)) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2389 | pch++; |
| 2390 | } |
| 2391 | } |
| 2392 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2393 | static int64_t expr_sum(Monitor *mon); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2394 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2395 | static int64_t expr_unary(Monitor *mon) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2396 | { |
blueswir1 | c2efc95 | 2007-09-25 17:28:42 +0000 | [diff] [blame] | 2397 | int64_t n; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2398 | char *p; |
bellard | 6a00d60 | 2005-11-21 23:25:50 +0000 | [diff] [blame] | 2399 | int ret; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2400 | |
| 2401 | switch(*pch) { |
| 2402 | case '+': |
| 2403 | next(); |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2404 | n = expr_unary(mon); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2405 | break; |
| 2406 | case '-': |
| 2407 | next(); |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2408 | n = -expr_unary(mon); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2409 | break; |
| 2410 | case '~': |
| 2411 | next(); |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2412 | n = ~expr_unary(mon); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2413 | break; |
| 2414 | case '(': |
| 2415 | next(); |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2416 | n = expr_sum(mon); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2417 | if (*pch != ')') { |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2418 | expr_error(mon, "')' expected"); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2419 | } |
| 2420 | next(); |
| 2421 | break; |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 2422 | case '\'': |
| 2423 | pch++; |
| 2424 | if (*pch == '\0') |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2425 | expr_error(mon, "character constant expected"); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 2426 | n = *pch; |
| 2427 | pch++; |
| 2428 | if (*pch != '\'') |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2429 | expr_error(mon, "missing terminating \' character"); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 2430 | next(); |
| 2431 | break; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2432 | case '$': |
| 2433 | { |
| 2434 | char buf[128], *q; |
ths | 69b3497 | 2007-12-17 03:15:52 +0000 | [diff] [blame] | 2435 | target_long reg=0; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2436 | |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2437 | pch++; |
| 2438 | q = buf; |
| 2439 | while ((*pch >= 'a' && *pch <= 'z') || |
| 2440 | (*pch >= 'A' && *pch <= 'Z') || |
| 2441 | (*pch >= '0' && *pch <= '9') || |
bellard | 57206fd | 2004-04-25 18:54:52 +0000 | [diff] [blame] | 2442 | *pch == '_' || *pch == '.') { |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2443 | if ((q - buf) < sizeof(buf) - 1) |
| 2444 | *q++ = *pch; |
| 2445 | pch++; |
| 2446 | } |
blueswir1 | cd39008 | 2008-11-16 13:53:32 +0000 | [diff] [blame] | 2447 | while (qemu_isspace(*pch)) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2448 | pch++; |
| 2449 | *q = 0; |
blueswir1 | 7743e58 | 2007-09-24 18:39:04 +0000 | [diff] [blame] | 2450 | ret = get_monitor_def(®, buf); |
Markus Armbruster | 09b9418 | 2010-01-20 13:07:30 +0100 | [diff] [blame] | 2451 | if (ret < 0) |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2452 | expr_error(mon, "unknown register"); |
blueswir1 | 7743e58 | 2007-09-24 18:39:04 +0000 | [diff] [blame] | 2453 | n = reg; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2454 | } |
| 2455 | break; |
| 2456 | case '\0': |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2457 | expr_error(mon, "unexpected end of expression"); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2458 | n = 0; |
| 2459 | break; |
| 2460 | default: |
Luiz Capitulino | 6b0e33b | 2012-04-26 16:48:41 -0300 | [diff] [blame] | 2461 | errno = 0; |
bellard | 4f4fbf7 | 2006-06-25 18:28:12 +0000 | [diff] [blame] | 2462 | n = strtoull(pch, &p, 0); |
Luiz Capitulino | 6b0e33b | 2012-04-26 16:48:41 -0300 | [diff] [blame] | 2463 | if (errno == ERANGE) { |
| 2464 | expr_error(mon, "number too large"); |
| 2465 | } |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2466 | if (pch == p) { |
Fam Zheng | 277acfe | 2013-08-20 10:58:21 +0800 | [diff] [blame] | 2467 | expr_error(mon, "invalid char '%c' in expression", *p); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2468 | } |
| 2469 | pch = p; |
blueswir1 | cd39008 | 2008-11-16 13:53:32 +0000 | [diff] [blame] | 2470 | while (qemu_isspace(*pch)) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2471 | pch++; |
| 2472 | break; |
| 2473 | } |
| 2474 | return n; |
| 2475 | } |
| 2476 | |
| 2477 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2478 | static int64_t expr_prod(Monitor *mon) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2479 | { |
blueswir1 | c2efc95 | 2007-09-25 17:28:42 +0000 | [diff] [blame] | 2480 | int64_t val, val2; |
bellard | 92a31b1 | 2005-02-10 22:00:52 +0000 | [diff] [blame] | 2481 | int op; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2482 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2483 | val = expr_unary(mon); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2484 | for(;;) { |
| 2485 | op = *pch; |
| 2486 | if (op != '*' && op != '/' && op != '%') |
| 2487 | break; |
| 2488 | next(); |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2489 | val2 = expr_unary(mon); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2490 | switch(op) { |
| 2491 | default: |
| 2492 | case '*': |
| 2493 | val *= val2; |
| 2494 | break; |
| 2495 | case '/': |
| 2496 | case '%': |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 2497 | if (val2 == 0) |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2498 | expr_error(mon, "division by zero"); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2499 | if (op == '/') |
| 2500 | val /= val2; |
| 2501 | else |
| 2502 | val %= val2; |
| 2503 | break; |
| 2504 | } |
| 2505 | } |
| 2506 | return val; |
| 2507 | } |
| 2508 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2509 | static int64_t expr_logic(Monitor *mon) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2510 | { |
blueswir1 | c2efc95 | 2007-09-25 17:28:42 +0000 | [diff] [blame] | 2511 | int64_t val, val2; |
bellard | 92a31b1 | 2005-02-10 22:00:52 +0000 | [diff] [blame] | 2512 | int op; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2513 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2514 | val = expr_prod(mon); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2515 | for(;;) { |
| 2516 | op = *pch; |
| 2517 | if (op != '&' && op != '|' && op != '^') |
| 2518 | break; |
| 2519 | next(); |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2520 | val2 = expr_prod(mon); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2521 | switch(op) { |
| 2522 | default: |
| 2523 | case '&': |
| 2524 | val &= val2; |
| 2525 | break; |
| 2526 | case '|': |
| 2527 | val |= val2; |
| 2528 | break; |
| 2529 | case '^': |
| 2530 | val ^= val2; |
| 2531 | break; |
| 2532 | } |
| 2533 | } |
| 2534 | return val; |
| 2535 | } |
| 2536 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2537 | static int64_t expr_sum(Monitor *mon) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2538 | { |
blueswir1 | c2efc95 | 2007-09-25 17:28:42 +0000 | [diff] [blame] | 2539 | int64_t val, val2; |
bellard | 92a31b1 | 2005-02-10 22:00:52 +0000 | [diff] [blame] | 2540 | int op; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2541 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2542 | val = expr_logic(mon); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2543 | for(;;) { |
| 2544 | op = *pch; |
| 2545 | if (op != '+' && op != '-') |
| 2546 | break; |
| 2547 | next(); |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2548 | val2 = expr_logic(mon); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2549 | if (op == '+') |
| 2550 | val += val2; |
| 2551 | else |
| 2552 | val -= val2; |
| 2553 | } |
| 2554 | return val; |
| 2555 | } |
| 2556 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2557 | static int get_expr(Monitor *mon, int64_t *pval, const char **pp) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2558 | { |
| 2559 | pch = *pp; |
Peter Maydell | 6ab7e54 | 2013-02-20 15:21:09 +0000 | [diff] [blame] | 2560 | if (sigsetjmp(expr_env, 0)) { |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2561 | *pp = pch; |
| 2562 | return -1; |
| 2563 | } |
blueswir1 | cd39008 | 2008-11-16 13:53:32 +0000 | [diff] [blame] | 2564 | while (qemu_isspace(*pch)) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2565 | pch++; |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2566 | *pval = expr_sum(mon); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2567 | *pp = pch; |
| 2568 | return 0; |
| 2569 | } |
| 2570 | |
Markus Armbruster | 3350a4d | 2010-01-25 14:23:03 +0100 | [diff] [blame] | 2571 | static int get_double(Monitor *mon, double *pval, const char **pp) |
| 2572 | { |
| 2573 | const char *p = *pp; |
| 2574 | char *tailp; |
| 2575 | double d; |
| 2576 | |
| 2577 | d = strtod(p, &tailp); |
| 2578 | if (tailp == p) { |
| 2579 | monitor_printf(mon, "Number expected\n"); |
| 2580 | return -1; |
| 2581 | } |
| 2582 | if (d != d || d - d != 0) { |
| 2583 | /* NaN or infinity */ |
| 2584 | monitor_printf(mon, "Bad number\n"); |
| 2585 | return -1; |
| 2586 | } |
| 2587 | *pval = d; |
| 2588 | *pp = tailp; |
| 2589 | return 0; |
| 2590 | } |
| 2591 | |
Luiz Capitulino | 4590fd8 | 2009-06-09 18:21:30 -0300 | [diff] [blame] | 2592 | /* |
| 2593 | * Store the command-name in cmdname, and return a pointer to |
| 2594 | * the remaining of the command string. |
| 2595 | */ |
| 2596 | static const char *get_command_name(const char *cmdline, |
| 2597 | char *cmdname, size_t nlen) |
| 2598 | { |
| 2599 | size_t len; |
| 2600 | const char *p, *pstart; |
| 2601 | |
| 2602 | p = cmdline; |
| 2603 | while (qemu_isspace(*p)) |
| 2604 | p++; |
| 2605 | if (*p == '\0') |
| 2606 | return NULL; |
| 2607 | pstart = p; |
| 2608 | while (*p != '\0' && *p != '/' && !qemu_isspace(*p)) |
| 2609 | p++; |
| 2610 | len = p - pstart; |
| 2611 | if (len > nlen - 1) |
| 2612 | len = nlen - 1; |
| 2613 | memcpy(cmdname, pstart, len); |
| 2614 | cmdname[len] = '\0'; |
| 2615 | return p; |
| 2616 | } |
| 2617 | |
Luiz Capitulino | 4d76d2b | 2009-08-28 15:27:09 -0300 | [diff] [blame] | 2618 | /** |
| 2619 | * Read key of 'type' into 'key' and return the current |
| 2620 | * 'type' pointer. |
| 2621 | */ |
| 2622 | static char *key_get_info(const char *type, char **key) |
| 2623 | { |
| 2624 | size_t len; |
| 2625 | char *p, *str; |
| 2626 | |
| 2627 | if (*type == ',') |
| 2628 | type++; |
| 2629 | |
| 2630 | p = strchr(type, ':'); |
| 2631 | if (!p) { |
| 2632 | *key = NULL; |
| 2633 | return NULL; |
| 2634 | } |
| 2635 | len = p - type; |
| 2636 | |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 2637 | str = g_malloc(len + 1); |
Luiz Capitulino | 4d76d2b | 2009-08-28 15:27:09 -0300 | [diff] [blame] | 2638 | memcpy(str, type, len); |
| 2639 | str[len] = '\0'; |
| 2640 | |
| 2641 | *key = str; |
| 2642 | return ++p; |
| 2643 | } |
| 2644 | |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2645 | static int default_fmt_format = 'x'; |
| 2646 | static int default_fmt_size = 4; |
| 2647 | |
lirans@il.ibm.com | fbc3d96 | 2009-11-02 15:41:13 +0200 | [diff] [blame] | 2648 | static int is_valid_option(const char *c, const char *typestr) |
| 2649 | { |
| 2650 | char option[3]; |
| 2651 | |
| 2652 | option[0] = '-'; |
| 2653 | option[1] = *c; |
| 2654 | option[2] = '\0'; |
| 2655 | |
| 2656 | typestr = strstr(typestr, option); |
| 2657 | return (typestr != NULL); |
| 2658 | } |
| 2659 | |
Luiz Capitulino | 945c5ac | 2010-09-13 13:17:58 -0300 | [diff] [blame] | 2660 | static const mon_cmd_t *search_dispatch_table(const mon_cmd_t *disp_table, |
| 2661 | const char *cmdname) |
Luiz Capitulino | 7fd669a | 2009-11-26 22:58:54 -0200 | [diff] [blame] | 2662 | { |
| 2663 | const mon_cmd_t *cmd; |
| 2664 | |
Luiz Capitulino | 945c5ac | 2010-09-13 13:17:58 -0300 | [diff] [blame] | 2665 | for (cmd = disp_table; cmd->name != NULL; cmd++) { |
Luiz Capitulino | 7fd669a | 2009-11-26 22:58:54 -0200 | [diff] [blame] | 2666 | if (compare_cmd(cmdname, cmd->name)) { |
| 2667 | return cmd; |
| 2668 | } |
| 2669 | } |
| 2670 | |
| 2671 | return NULL; |
| 2672 | } |
| 2673 | |
Wenchao Xia | 5f3d335 | 2013-01-14 14:06:27 +0800 | [diff] [blame] | 2674 | /* |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 2675 | * Parse command name from @cmdp according to command table @table. |
| 2676 | * If blank, return NULL. |
| 2677 | * Else, if no valid command can be found, report to @mon, and return |
| 2678 | * NULL. |
| 2679 | * Else, change @cmdp to point right behind the name, and return its |
| 2680 | * command table entry. |
| 2681 | * Do not assume the return value points into @table! It doesn't when |
| 2682 | * the command is found in a sub-command table. |
Wenchao Xia | 5f3d335 | 2013-01-14 14:06:27 +0800 | [diff] [blame] | 2683 | */ |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 2684 | static const mon_cmd_t *monitor_parse_command(Monitor *mon, |
Dr. David Alan Gilbert | 250b819 | 2017-08-17 11:42:16 +0100 | [diff] [blame] | 2685 | const char *cmdp_start, |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 2686 | const char **cmdp, |
| 2687 | mon_cmd_t *table) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2688 | { |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 2689 | const char *p; |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 2690 | const mon_cmd_t *cmd; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2691 | char cmdname[256]; |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 2692 | |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2693 | /* extract the command name */ |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 2694 | p = get_command_name(*cmdp, cmdname, sizeof(cmdname)); |
Luiz Capitulino | 4590fd8 | 2009-06-09 18:21:30 -0300 | [diff] [blame] | 2695 | if (!p) |
Luiz Capitulino | 55f81d9 | 2009-08-28 15:27:22 -0300 | [diff] [blame] | 2696 | return NULL; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2697 | |
Wenchao Xia | 5f3d335 | 2013-01-14 14:06:27 +0800 | [diff] [blame] | 2698 | cmd = search_dispatch_table(table, cmdname); |
Luiz Capitulino | 7fd669a | 2009-11-26 22:58:54 -0200 | [diff] [blame] | 2699 | if (!cmd) { |
Wenchao Xia | 5f3d335 | 2013-01-14 14:06:27 +0800 | [diff] [blame] | 2700 | monitor_printf(mon, "unknown command: '%.*s'\n", |
Dr. David Alan Gilbert | 250b819 | 2017-08-17 11:42:16 +0100 | [diff] [blame] | 2701 | (int)(p - cmdp_start), cmdp_start); |
Luiz Capitulino | 55f81d9 | 2009-08-28 15:27:22 -0300 | [diff] [blame] | 2702 | return NULL; |
Luiz Capitulino | d91d9bf | 2009-06-09 18:21:54 -0300 | [diff] [blame] | 2703 | } |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2704 | |
Wenchao Xia | 5f3d335 | 2013-01-14 14:06:27 +0800 | [diff] [blame] | 2705 | /* filter out following useless space */ |
| 2706 | while (qemu_isspace(*p)) { |
| 2707 | p++; |
| 2708 | } |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 2709 | |
| 2710 | *cmdp = p; |
Wenchao Xia | 5f3d335 | 2013-01-14 14:06:27 +0800 | [diff] [blame] | 2711 | /* search sub command */ |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 2712 | if (cmd->sub_table != NULL && *p != '\0') { |
Dr. David Alan Gilbert | 250b819 | 2017-08-17 11:42:16 +0100 | [diff] [blame] | 2713 | return monitor_parse_command(mon, cmdp_start, cmdp, cmd->sub_table); |
Wenchao Xia | 5f3d335 | 2013-01-14 14:06:27 +0800 | [diff] [blame] | 2714 | } |
| 2715 | |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 2716 | return cmd; |
| 2717 | } |
| 2718 | |
| 2719 | /* |
| 2720 | * Parse arguments for @cmd. |
| 2721 | * If it can't be parsed, report to @mon, and return NULL. |
| 2722 | * Else, insert command arguments into a QDict, and return it. |
| 2723 | * Note: On success, caller has to free the QDict structure. |
| 2724 | */ |
| 2725 | |
| 2726 | static QDict *monitor_parse_arguments(Monitor *mon, |
| 2727 | const char **endp, |
| 2728 | const mon_cmd_t *cmd) |
| 2729 | { |
| 2730 | const char *typestr; |
| 2731 | char *key; |
| 2732 | int c; |
| 2733 | const char *p = *endp; |
| 2734 | char buf[1024]; |
| 2735 | QDict *qdict = qdict_new(); |
| 2736 | |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2737 | /* parse the parameters */ |
| 2738 | typestr = cmd->args_type; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2739 | for(;;) { |
Luiz Capitulino | 4d76d2b | 2009-08-28 15:27:09 -0300 | [diff] [blame] | 2740 | typestr = key_get_info(typestr, &key); |
| 2741 | if (!typestr) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2742 | break; |
Luiz Capitulino | 4d76d2b | 2009-08-28 15:27:09 -0300 | [diff] [blame] | 2743 | c = *typestr; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2744 | typestr++; |
| 2745 | switch(c) { |
| 2746 | case 'F': |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 2747 | case 'B': |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2748 | case 's': |
| 2749 | { |
| 2750 | int ret; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2751 | |
blueswir1 | cd39008 | 2008-11-16 13:53:32 +0000 | [diff] [blame] | 2752 | while (qemu_isspace(*p)) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2753 | p++; |
| 2754 | if (*typestr == '?') { |
| 2755 | typestr++; |
| 2756 | if (*p == '\0') { |
| 2757 | /* no optional string: NULL argument */ |
Luiz Capitulino | 5377358 | 2009-08-28 15:27:25 -0300 | [diff] [blame] | 2758 | break; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2759 | } |
| 2760 | } |
| 2761 | ret = get_str(buf, sizeof(buf), &p); |
| 2762 | if (ret < 0) { |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 2763 | switch(c) { |
| 2764 | case 'F': |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2765 | monitor_printf(mon, "%s: filename expected\n", |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 2766 | cmd->name); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 2767 | break; |
| 2768 | case 'B': |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2769 | monitor_printf(mon, "%s: block device name expected\n", |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 2770 | cmd->name); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 2771 | break; |
| 2772 | default: |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 2773 | monitor_printf(mon, "%s: string expected\n", cmd->name); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 2774 | break; |
| 2775 | } |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2776 | goto fail; |
| 2777 | } |
Eric Blake | 46f5ac2 | 2017-04-27 16:58:17 -0500 | [diff] [blame] | 2778 | qdict_put_str(qdict, key, buf); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2779 | } |
| 2780 | break; |
Markus Armbruster | 361127d | 2010-02-10 20:24:35 +0100 | [diff] [blame] | 2781 | case 'O': |
| 2782 | { |
| 2783 | QemuOptsList *opts_list; |
| 2784 | QemuOpts *opts; |
| 2785 | |
| 2786 | opts_list = qemu_find_opts(key); |
| 2787 | if (!opts_list || opts_list->desc->name) { |
| 2788 | goto bad_type; |
| 2789 | } |
| 2790 | while (qemu_isspace(*p)) { |
| 2791 | p++; |
| 2792 | } |
| 2793 | if (!*p) |
| 2794 | break; |
| 2795 | if (get_str(buf, sizeof(buf), &p) < 0) { |
| 2796 | goto fail; |
| 2797 | } |
Markus Armbruster | 70b9433 | 2015-02-13 12:50:26 +0100 | [diff] [blame] | 2798 | opts = qemu_opts_parse_noisily(opts_list, buf, true); |
Markus Armbruster | 361127d | 2010-02-10 20:24:35 +0100 | [diff] [blame] | 2799 | if (!opts) { |
| 2800 | goto fail; |
| 2801 | } |
| 2802 | qemu_opts_to_qdict(opts, qdict); |
| 2803 | qemu_opts_del(opts); |
| 2804 | } |
| 2805 | break; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2806 | case '/': |
| 2807 | { |
| 2808 | int count, format, size; |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 2809 | |
blueswir1 | cd39008 | 2008-11-16 13:53:32 +0000 | [diff] [blame] | 2810 | while (qemu_isspace(*p)) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2811 | p++; |
| 2812 | if (*p == '/') { |
| 2813 | /* format found */ |
| 2814 | p++; |
| 2815 | count = 1; |
blueswir1 | cd39008 | 2008-11-16 13:53:32 +0000 | [diff] [blame] | 2816 | if (qemu_isdigit(*p)) { |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2817 | count = 0; |
blueswir1 | cd39008 | 2008-11-16 13:53:32 +0000 | [diff] [blame] | 2818 | while (qemu_isdigit(*p)) { |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2819 | count = count * 10 + (*p - '0'); |
| 2820 | p++; |
| 2821 | } |
| 2822 | } |
| 2823 | size = -1; |
| 2824 | format = -1; |
| 2825 | for(;;) { |
| 2826 | switch(*p) { |
| 2827 | case 'o': |
| 2828 | case 'd': |
| 2829 | case 'u': |
| 2830 | case 'x': |
| 2831 | case 'i': |
| 2832 | case 'c': |
| 2833 | format = *p++; |
| 2834 | break; |
| 2835 | case 'b': |
| 2836 | size = 1; |
| 2837 | p++; |
| 2838 | break; |
| 2839 | case 'h': |
| 2840 | size = 2; |
| 2841 | p++; |
| 2842 | break; |
| 2843 | case 'w': |
| 2844 | size = 4; |
| 2845 | p++; |
| 2846 | break; |
| 2847 | case 'g': |
| 2848 | case 'L': |
| 2849 | size = 8; |
| 2850 | p++; |
| 2851 | break; |
| 2852 | default: |
| 2853 | goto next; |
| 2854 | } |
| 2855 | } |
| 2856 | next: |
blueswir1 | cd39008 | 2008-11-16 13:53:32 +0000 | [diff] [blame] | 2857 | if (*p != '\0' && !qemu_isspace(*p)) { |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2858 | monitor_printf(mon, "invalid char in format: '%c'\n", |
| 2859 | *p); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2860 | goto fail; |
| 2861 | } |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2862 | if (format < 0) |
| 2863 | format = default_fmt_format; |
bellard | 4c27ba2 | 2004-04-25 18:05:08 +0000 | [diff] [blame] | 2864 | if (format != 'i') { |
| 2865 | /* for 'i', not specifying a size gives -1 as size */ |
| 2866 | if (size < 0) |
| 2867 | size = default_fmt_size; |
aurel32 | e90f009 | 2008-10-01 21:45:51 +0000 | [diff] [blame] | 2868 | default_fmt_size = size; |
bellard | 4c27ba2 | 2004-04-25 18:05:08 +0000 | [diff] [blame] | 2869 | } |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2870 | default_fmt_format = format; |
| 2871 | } else { |
| 2872 | count = 1; |
| 2873 | format = default_fmt_format; |
bellard | 4c27ba2 | 2004-04-25 18:05:08 +0000 | [diff] [blame] | 2874 | if (format != 'i') { |
| 2875 | size = default_fmt_size; |
| 2876 | } else { |
| 2877 | size = -1; |
| 2878 | } |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2879 | } |
Eric Blake | 46f5ac2 | 2017-04-27 16:58:17 -0500 | [diff] [blame] | 2880 | qdict_put_int(qdict, "count", count); |
| 2881 | qdict_put_int(qdict, "format", format); |
| 2882 | qdict_put_int(qdict, "size", size); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2883 | } |
| 2884 | break; |
| 2885 | case 'i': |
bellard | 92a31b1 | 2005-02-10 22:00:52 +0000 | [diff] [blame] | 2886 | case 'l': |
Luiz Capitulino | b6e098d | 2009-12-18 13:25:04 -0200 | [diff] [blame] | 2887 | case 'M': |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2888 | { |
blueswir1 | c2efc95 | 2007-09-25 17:28:42 +0000 | [diff] [blame] | 2889 | int64_t val; |
blueswir1 | 7743e58 | 2007-09-24 18:39:04 +0000 | [diff] [blame] | 2890 | |
blueswir1 | cd39008 | 2008-11-16 13:53:32 +0000 | [diff] [blame] | 2891 | while (qemu_isspace(*p)) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2892 | p++; |
bellard | 3440557 | 2004-06-08 00:55:58 +0000 | [diff] [blame] | 2893 | if (*typestr == '?' || *typestr == '.') { |
bellard | 3440557 | 2004-06-08 00:55:58 +0000 | [diff] [blame] | 2894 | if (*typestr == '?') { |
Luiz Capitulino | 5377358 | 2009-08-28 15:27:25 -0300 | [diff] [blame] | 2895 | if (*p == '\0') { |
| 2896 | typestr++; |
| 2897 | break; |
| 2898 | } |
bellard | 3440557 | 2004-06-08 00:55:58 +0000 | [diff] [blame] | 2899 | } else { |
| 2900 | if (*p == '.') { |
| 2901 | p++; |
blueswir1 | cd39008 | 2008-11-16 13:53:32 +0000 | [diff] [blame] | 2902 | while (qemu_isspace(*p)) |
bellard | 3440557 | 2004-06-08 00:55:58 +0000 | [diff] [blame] | 2903 | p++; |
bellard | 3440557 | 2004-06-08 00:55:58 +0000 | [diff] [blame] | 2904 | } else { |
Luiz Capitulino | 5377358 | 2009-08-28 15:27:25 -0300 | [diff] [blame] | 2905 | typestr++; |
| 2906 | break; |
bellard | 3440557 | 2004-06-08 00:55:58 +0000 | [diff] [blame] | 2907 | } |
| 2908 | } |
bellard | 13224a8 | 2006-07-14 22:03:35 +0000 | [diff] [blame] | 2909 | typestr++; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2910 | } |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 2911 | if (get_expr(mon, &val, &p)) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2912 | goto fail; |
Luiz Capitulino | 675ebef | 2009-08-28 15:27:26 -0300 | [diff] [blame] | 2913 | /* Check if 'i' is greater than 32-bit */ |
| 2914 | if ((c == 'i') && ((val >> 32) & 0xffffffff)) { |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 2915 | monitor_printf(mon, "\'%s\' has failed: ", cmd->name); |
Luiz Capitulino | 675ebef | 2009-08-28 15:27:26 -0300 | [diff] [blame] | 2916 | monitor_printf(mon, "integer is for 32-bit values\n"); |
| 2917 | goto fail; |
Luiz Capitulino | b6e098d | 2009-12-18 13:25:04 -0200 | [diff] [blame] | 2918 | } else if (c == 'M') { |
Luiz Capitulino | 9116284 | 2012-04-26 17:34:30 -0300 | [diff] [blame] | 2919 | if (val < 0) { |
| 2920 | monitor_printf(mon, "enter a positive value\n"); |
| 2921 | goto fail; |
| 2922 | } |
Luiz Capitulino | b6e098d | 2009-12-18 13:25:04 -0200 | [diff] [blame] | 2923 | val <<= 20; |
Luiz Capitulino | 675ebef | 2009-08-28 15:27:26 -0300 | [diff] [blame] | 2924 | } |
Eric Blake | 46f5ac2 | 2017-04-27 16:58:17 -0500 | [diff] [blame] | 2925 | qdict_put_int(qdict, key, val); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 2926 | } |
| 2927 | break; |
Jes Sorensen | dbc0c67 | 2010-10-21 17:15:47 +0200 | [diff] [blame] | 2928 | case 'o': |
| 2929 | { |
Markus Armbruster | f17fd4f | 2017-02-21 21:14:06 +0100 | [diff] [blame] | 2930 | int ret; |
Markus Armbruster | f46bfdb | 2017-02-21 21:14:07 +0100 | [diff] [blame] | 2931 | uint64_t val; |
Jes Sorensen | dbc0c67 | 2010-10-21 17:15:47 +0200 | [diff] [blame] | 2932 | char *end; |
| 2933 | |
| 2934 | while (qemu_isspace(*p)) { |
| 2935 | p++; |
| 2936 | } |
| 2937 | if (*typestr == '?') { |
| 2938 | typestr++; |
| 2939 | if (*p == '\0') { |
| 2940 | break; |
| 2941 | } |
| 2942 | } |
Markus Armbruster | f17fd4f | 2017-02-21 21:14:06 +0100 | [diff] [blame] | 2943 | ret = qemu_strtosz_MiB(p, &end, &val); |
Markus Armbruster | f46bfdb | 2017-02-21 21:14:07 +0100 | [diff] [blame] | 2944 | if (ret < 0 || val > INT64_MAX) { |
Jes Sorensen | dbc0c67 | 2010-10-21 17:15:47 +0200 | [diff] [blame] | 2945 | monitor_printf(mon, "invalid size\n"); |
| 2946 | goto fail; |
| 2947 | } |
Eric Blake | 46f5ac2 | 2017-04-27 16:58:17 -0500 | [diff] [blame] | 2948 | qdict_put_int(qdict, key, val); |
Jes Sorensen | dbc0c67 | 2010-10-21 17:15:47 +0200 | [diff] [blame] | 2949 | p = end; |
| 2950 | } |
| 2951 | break; |
Markus Armbruster | fccfb11e | 2010-01-25 14:23:06 +0100 | [diff] [blame] | 2952 | case 'T': |
Markus Armbruster | 3350a4d | 2010-01-25 14:23:03 +0100 | [diff] [blame] | 2953 | { |
| 2954 | double val; |
| 2955 | |
| 2956 | while (qemu_isspace(*p)) |
| 2957 | p++; |
| 2958 | if (*typestr == '?') { |
| 2959 | typestr++; |
| 2960 | if (*p == '\0') { |
| 2961 | break; |
| 2962 | } |
| 2963 | } |
| 2964 | if (get_double(mon, &val, &p) < 0) { |
| 2965 | goto fail; |
| 2966 | } |
Jes Sorensen | 07de3e6 | 2010-10-21 17:15:49 +0200 | [diff] [blame] | 2967 | if (p[0] && p[1] == 's') { |
Markus Armbruster | fccfb11e | 2010-01-25 14:23:06 +0100 | [diff] [blame] | 2968 | switch (*p) { |
| 2969 | case 'm': |
| 2970 | val /= 1e3; p += 2; break; |
| 2971 | case 'u': |
| 2972 | val /= 1e6; p += 2; break; |
| 2973 | case 'n': |
| 2974 | val /= 1e9; p += 2; break; |
| 2975 | } |
| 2976 | } |
Markus Armbruster | 3350a4d | 2010-01-25 14:23:03 +0100 | [diff] [blame] | 2977 | if (*p && !qemu_isspace(*p)) { |
| 2978 | monitor_printf(mon, "Unknown unit suffix\n"); |
| 2979 | goto fail; |
| 2980 | } |
Marc-André Lureau | 01b2ffc | 2017-06-07 20:35:58 +0400 | [diff] [blame] | 2981 | qdict_put(qdict, key, qnum_from_double(val)); |
Markus Armbruster | 3350a4d | 2010-01-25 14:23:03 +0100 | [diff] [blame] | 2982 | } |
| 2983 | break; |
Markus Armbruster | 942cd1f | 2010-03-26 09:07:09 +0100 | [diff] [blame] | 2984 | case 'b': |
| 2985 | { |
| 2986 | const char *beg; |
Eric Blake | fc48ffc | 2015-05-15 16:24:59 -0600 | [diff] [blame] | 2987 | bool val; |
Markus Armbruster | 942cd1f | 2010-03-26 09:07:09 +0100 | [diff] [blame] | 2988 | |
| 2989 | while (qemu_isspace(*p)) { |
| 2990 | p++; |
| 2991 | } |
| 2992 | beg = p; |
| 2993 | while (qemu_isgraph(*p)) { |
| 2994 | p++; |
| 2995 | } |
| 2996 | if (p - beg == 2 && !memcmp(beg, "on", p - beg)) { |
Eric Blake | fc48ffc | 2015-05-15 16:24:59 -0600 | [diff] [blame] | 2997 | val = true; |
Markus Armbruster | 942cd1f | 2010-03-26 09:07:09 +0100 | [diff] [blame] | 2998 | } else if (p - beg == 3 && !memcmp(beg, "off", p - beg)) { |
Eric Blake | fc48ffc | 2015-05-15 16:24:59 -0600 | [diff] [blame] | 2999 | val = false; |
Markus Armbruster | 942cd1f | 2010-03-26 09:07:09 +0100 | [diff] [blame] | 3000 | } else { |
| 3001 | monitor_printf(mon, "Expected 'on' or 'off'\n"); |
| 3002 | goto fail; |
| 3003 | } |
Eric Blake | 46f5ac2 | 2017-04-27 16:58:17 -0500 | [diff] [blame] | 3004 | qdict_put_bool(qdict, key, val); |
Markus Armbruster | 942cd1f | 2010-03-26 09:07:09 +0100 | [diff] [blame] | 3005 | } |
| 3006 | break; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 3007 | case '-': |
| 3008 | { |
lirans@il.ibm.com | fbc3d96 | 2009-11-02 15:41:13 +0200 | [diff] [blame] | 3009 | const char *tmp = p; |
Luiz Capitulino | eb159d1 | 2010-05-28 15:25:24 -0300 | [diff] [blame] | 3010 | int skip_key = 0; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 3011 | /* option */ |
ths | 3b46e62 | 2007-09-17 08:09:54 +0000 | [diff] [blame] | 3012 | |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 3013 | c = *typestr++; |
| 3014 | if (c == '\0') |
| 3015 | goto bad_type; |
blueswir1 | cd39008 | 2008-11-16 13:53:32 +0000 | [diff] [blame] | 3016 | while (qemu_isspace(*p)) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 3017 | p++; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 3018 | if (*p == '-') { |
| 3019 | p++; |
lirans@il.ibm.com | fbc3d96 | 2009-11-02 15:41:13 +0200 | [diff] [blame] | 3020 | if(c != *p) { |
| 3021 | if(!is_valid_option(p, typestr)) { |
| 3022 | |
| 3023 | monitor_printf(mon, "%s: unsupported option -%c\n", |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 3024 | cmd->name, *p); |
lirans@il.ibm.com | fbc3d96 | 2009-11-02 15:41:13 +0200 | [diff] [blame] | 3025 | goto fail; |
| 3026 | } else { |
| 3027 | skip_key = 1; |
| 3028 | } |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 3029 | } |
lirans@il.ibm.com | fbc3d96 | 2009-11-02 15:41:13 +0200 | [diff] [blame] | 3030 | if(skip_key) { |
| 3031 | p = tmp; |
| 3032 | } else { |
Luiz Capitulino | eb159d1 | 2010-05-28 15:25:24 -0300 | [diff] [blame] | 3033 | /* has option */ |
lirans@il.ibm.com | fbc3d96 | 2009-11-02 15:41:13 +0200 | [diff] [blame] | 3034 | p++; |
Eric Blake | 46f5ac2 | 2017-04-27 16:58:17 -0500 | [diff] [blame] | 3035 | qdict_put_bool(qdict, key, true); |
lirans@il.ibm.com | fbc3d96 | 2009-11-02 15:41:13 +0200 | [diff] [blame] | 3036 | } |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 3037 | } |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 3038 | } |
| 3039 | break; |
Wenchao Xia | 129be00 | 2013-08-27 20:38:26 +0800 | [diff] [blame] | 3040 | case 'S': |
| 3041 | { |
| 3042 | /* package all remaining string */ |
| 3043 | int len; |
| 3044 | |
| 3045 | while (qemu_isspace(*p)) { |
| 3046 | p++; |
| 3047 | } |
| 3048 | if (*typestr == '?') { |
| 3049 | typestr++; |
| 3050 | if (*p == '\0') { |
| 3051 | /* no remaining string: NULL argument */ |
| 3052 | break; |
| 3053 | } |
| 3054 | } |
| 3055 | len = strlen(p); |
| 3056 | if (len <= 0) { |
| 3057 | monitor_printf(mon, "%s: string expected\n", |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 3058 | cmd->name); |
Bandan Das | e549d2a | 2015-06-03 18:38:10 -0400 | [diff] [blame] | 3059 | goto fail; |
Wenchao Xia | 129be00 | 2013-08-27 20:38:26 +0800 | [diff] [blame] | 3060 | } |
Eric Blake | 46f5ac2 | 2017-04-27 16:58:17 -0500 | [diff] [blame] | 3061 | qdict_put_str(qdict, key, p); |
Wenchao Xia | 129be00 | 2013-08-27 20:38:26 +0800 | [diff] [blame] | 3062 | p += len; |
| 3063 | } |
| 3064 | break; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 3065 | default: |
| 3066 | bad_type: |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 3067 | monitor_printf(mon, "%s: unknown type '%c'\n", cmd->name, c); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 3068 | goto fail; |
| 3069 | } |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 3070 | g_free(key); |
Luiz Capitulino | 4d76d2b | 2009-08-28 15:27:09 -0300 | [diff] [blame] | 3071 | key = NULL; |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 3072 | } |
| 3073 | /* check that all arguments were parsed */ |
blueswir1 | cd39008 | 2008-11-16 13:53:32 +0000 | [diff] [blame] | 3074 | while (qemu_isspace(*p)) |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 3075 | p++; |
| 3076 | if (*p != '\0') { |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 3077 | monitor_printf(mon, "%s: extraneous characters at the end of line\n", |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 3078 | cmd->name); |
bellard | 9307c4c | 2004-04-04 12:57:25 +0000 | [diff] [blame] | 3079 | goto fail; |
| 3080 | } |
| 3081 | |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 3082 | return qdict; |
Gerd Hoffmann | ac7531e | 2009-08-14 10:36:06 +0200 | [diff] [blame] | 3083 | |
Luiz Capitulino | 55f81d9 | 2009-08-28 15:27:22 -0300 | [diff] [blame] | 3084 | fail: |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 3085 | QDECREF(qdict); |
Anthony Liguori | 7267c09 | 2011-08-20 22:09:37 -0500 | [diff] [blame] | 3086 | g_free(key); |
Luiz Capitulino | 55f81d9 | 2009-08-28 15:27:22 -0300 | [diff] [blame] | 3087 | return NULL; |
| 3088 | } |
| 3089 | |
Markus Armbruster | 7ef6cf6 | 2015-03-06 19:12:36 +0100 | [diff] [blame] | 3090 | static void handle_hmp_command(Monitor *mon, const char *cmdline) |
Luiz Capitulino | 55f81d9 | 2009-08-28 15:27:22 -0300 | [diff] [blame] | 3091 | { |
Luiz Capitulino | 55f81d9 | 2009-08-28 15:27:22 -0300 | [diff] [blame] | 3092 | QDict *qdict; |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 3093 | const mon_cmd_t *cmd; |
Luiz Capitulino | 55f81d9 | 2009-08-28 15:27:22 -0300 | [diff] [blame] | 3094 | |
Stefan Hajnoczi | 79cad8b | 2017-06-05 11:42:15 +0100 | [diff] [blame] | 3095 | trace_handle_hmp_command(mon, cmdline); |
| 3096 | |
Dr. David Alan Gilbert | 250b819 | 2017-08-17 11:42:16 +0100 | [diff] [blame] | 3097 | cmd = monitor_parse_command(mon, cmdline, &cmdline, mon->cmd_table); |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 3098 | if (!cmd) { |
| 3099 | return; |
Luiz Capitulino | 55f81d9 | 2009-08-28 15:27:22 -0300 | [diff] [blame] | 3100 | } |
| 3101 | |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 3102 | qdict = monitor_parse_arguments(mon, &cmdline, cmd); |
| 3103 | if (!qdict) { |
Bandan Das | dd41eea | 2015-06-03 18:38:09 -0400 | [diff] [blame] | 3104 | monitor_printf(mon, "Try \"help %s\" for more information\n", |
| 3105 | cmd->name); |
Bandan Das | ae50212 | 2015-06-03 18:38:08 -0400 | [diff] [blame] | 3106 | return; |
| 3107 | } |
| 3108 | |
Marc-André Lureau | 2b9e357 | 2016-09-12 13:19:06 +0400 | [diff] [blame] | 3109 | cmd->cmd(mon, qdict); |
Luiz Capitulino | f7188bb | 2009-08-28 15:27:10 -0300 | [diff] [blame] | 3110 | QDECREF(qdict); |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 3111 | } |
| 3112 | |
Wenchao Xia | cd5c6bb | 2013-08-27 20:38:13 +0800 | [diff] [blame] | 3113 | static void cmd_completion(Monitor *mon, const char *name, const char *list) |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3114 | { |
| 3115 | const char *p, *pstart; |
| 3116 | char cmd[128]; |
| 3117 | int len; |
| 3118 | |
| 3119 | p = list; |
| 3120 | for(;;) { |
| 3121 | pstart = p; |
| 3122 | p = strchr(p, '|'); |
| 3123 | if (!p) |
| 3124 | p = pstart + strlen(pstart); |
| 3125 | len = p - pstart; |
| 3126 | if (len > sizeof(cmd) - 2) |
| 3127 | len = sizeof(cmd) - 2; |
| 3128 | memcpy(cmd, pstart, len); |
| 3129 | cmd[len] = '\0'; |
| 3130 | if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) { |
Wenchao Xia | cd5c6bb | 2013-08-27 20:38:13 +0800 | [diff] [blame] | 3131 | readline_add_completion(mon->rs, cmd); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3132 | } |
| 3133 | if (*p == '\0') |
| 3134 | break; |
| 3135 | p++; |
| 3136 | } |
| 3137 | } |
| 3138 | |
Wenchao Xia | cb8f68b | 2013-08-27 20:38:14 +0800 | [diff] [blame] | 3139 | static void file_completion(Monitor *mon, const char *input) |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3140 | { |
| 3141 | DIR *ffs; |
| 3142 | struct dirent *d; |
| 3143 | char path[1024]; |
| 3144 | char file[1024], file_prefix[1024]; |
| 3145 | int input_path_len; |
| 3146 | const char *p; |
| 3147 | |
ths | 5fafdf2 | 2007-09-16 21:08:06 +0000 | [diff] [blame] | 3148 | p = strrchr(input, '/'); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3149 | if (!p) { |
| 3150 | input_path_len = 0; |
| 3151 | pstrcpy(file_prefix, sizeof(file_prefix), input); |
blueswir1 | 363a37d | 2008-08-21 17:58:08 +0000 | [diff] [blame] | 3152 | pstrcpy(path, sizeof(path), "."); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3153 | } else { |
| 3154 | input_path_len = p - input + 1; |
| 3155 | memcpy(path, input, input_path_len); |
| 3156 | if (input_path_len > sizeof(path) - 1) |
| 3157 | input_path_len = sizeof(path) - 1; |
| 3158 | path[input_path_len] = '\0'; |
| 3159 | pstrcpy(file_prefix, sizeof(file_prefix), p + 1); |
| 3160 | } |
Bandan Das | 19f2db5 | 2015-06-03 18:38:07 -0400 | [diff] [blame] | 3161 | |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3162 | ffs = opendir(path); |
| 3163 | if (!ffs) |
| 3164 | return; |
| 3165 | for(;;) { |
| 3166 | struct stat sb; |
| 3167 | d = readdir(ffs); |
| 3168 | if (!d) |
| 3169 | break; |
Kusanagi Kouichi | 46c7fc1 | 2010-10-20 18:00:01 +0900 | [diff] [blame] | 3170 | |
| 3171 | if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) { |
| 3172 | continue; |
| 3173 | } |
| 3174 | |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3175 | if (strstart(d->d_name, file_prefix, NULL)) { |
| 3176 | memcpy(file, input, input_path_len); |
blueswir1 | 363a37d | 2008-08-21 17:58:08 +0000 | [diff] [blame] | 3177 | if (input_path_len < sizeof(file)) |
| 3178 | pstrcpy(file + input_path_len, sizeof(file) - input_path_len, |
| 3179 | d->d_name); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3180 | /* stat the file to find out if it's a directory. |
| 3181 | * In that case add a slash to speed up typing long paths |
| 3182 | */ |
Markus Armbruster | c951d9a | 2011-11-16 15:43:47 +0100 | [diff] [blame] | 3183 | if (stat(file, &sb) == 0 && S_ISDIR(sb.st_mode)) { |
blueswir1 | 363a37d | 2008-08-21 17:58:08 +0000 | [diff] [blame] | 3184 | pstrcat(file, sizeof(file), "/"); |
Markus Armbruster | c951d9a | 2011-11-16 15:43:47 +0100 | [diff] [blame] | 3185 | } |
Wenchao Xia | cb8f68b | 2013-08-27 20:38:14 +0800 | [diff] [blame] | 3186 | readline_add_completion(mon->rs, file); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3187 | } |
| 3188 | } |
| 3189 | closedir(ffs); |
| 3190 | } |
| 3191 | |
Luiz Capitulino | 4d76d2b | 2009-08-28 15:27:09 -0300 | [diff] [blame] | 3192 | static const char *next_arg_type(const char *typestr) |
| 3193 | { |
| 3194 | const char *p = strchr(typestr, ':'); |
| 3195 | return (p != NULL ? ++p : typestr); |
| 3196 | } |
| 3197 | |
Hani Benhabiles | 40d1939 | 2014-05-07 23:41:30 +0100 | [diff] [blame] | 3198 | static void add_completion_option(ReadLineState *rs, const char *str, |
| 3199 | const char *option) |
| 3200 | { |
| 3201 | if (!str || !option) { |
| 3202 | return; |
| 3203 | } |
| 3204 | if (!strncmp(option, str, strlen(str))) { |
| 3205 | readline_add_completion(rs, option); |
| 3206 | } |
| 3207 | } |
| 3208 | |
Hani Benhabiles | 13e315d | 2014-05-07 23:41:29 +0100 | [diff] [blame] | 3209 | void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3210 | { |
| 3211 | size_t len; |
| 3212 | ChardevBackendInfoList *list, *start; |
| 3213 | |
| 3214 | if (nb_args != 2) { |
| 3215 | return; |
| 3216 | } |
| 3217 | len = strlen(str); |
| 3218 | readline_set_completion_index(rs, len); |
| 3219 | |
| 3220 | start = list = qmp_query_chardev_backends(NULL); |
| 3221 | while (list) { |
| 3222 | const char *chr_name = list->value->name; |
| 3223 | |
| 3224 | if (!strncmp(chr_name, str, len)) { |
| 3225 | readline_add_completion(rs, chr_name); |
| 3226 | } |
| 3227 | list = list->next; |
| 3228 | } |
| 3229 | qapi_free_ChardevBackendInfoList(start); |
| 3230 | } |
| 3231 | |
Hani Benhabiles | b162b49 | 2014-05-07 23:41:31 +0100 | [diff] [blame] | 3232 | void netdev_add_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3233 | { |
| 3234 | size_t len; |
| 3235 | int i; |
| 3236 | |
| 3237 | if (nb_args != 2) { |
| 3238 | return; |
| 3239 | } |
| 3240 | len = strlen(str); |
| 3241 | readline_set_completion_index(rs, len); |
Markus Armbruster | 1c236ba | 2017-08-24 10:46:06 +0200 | [diff] [blame] | 3242 | for (i = 0; i < NET_CLIENT_DRIVER__MAX; i++) { |
Markus Armbruster | 977c736 | 2017-08-24 10:46:08 +0200 | [diff] [blame] | 3243 | add_completion_option(rs, str, NetClientDriver_str(i)); |
Hani Benhabiles | b162b49 | 2014-05-07 23:41:31 +0100 | [diff] [blame] | 3244 | } |
| 3245 | } |
| 3246 | |
Hani Benhabiles | 2da1b3a | 2014-04-13 16:25:07 +0100 | [diff] [blame] | 3247 | void device_add_completion(ReadLineState *rs, int nb_args, const char *str) |
Hani Benhabiles | 992d3e6 | 2014-02-06 23:30:11 +0100 | [diff] [blame] | 3248 | { |
| 3249 | GSList *list, *elt; |
| 3250 | size_t len; |
| 3251 | |
Hani Benhabiles | 2da1b3a | 2014-04-13 16:25:07 +0100 | [diff] [blame] | 3252 | if (nb_args != 2) { |
| 3253 | return; |
| 3254 | } |
| 3255 | |
Hani Benhabiles | 992d3e6 | 2014-02-06 23:30:11 +0100 | [diff] [blame] | 3256 | len = strlen(str); |
| 3257 | readline_set_completion_index(rs, len); |
| 3258 | list = elt = object_class_get_list(TYPE_DEVICE, false); |
| 3259 | while (elt) { |
| 3260 | const char *name; |
| 3261 | DeviceClass *dc = OBJECT_CLASS_CHECK(DeviceClass, elt->data, |
| 3262 | TYPE_DEVICE); |
| 3263 | name = object_class_get_name(OBJECT_CLASS(dc)); |
Hani Benhabiles | 2da1b3a | 2014-04-13 16:25:07 +0100 | [diff] [blame] | 3264 | |
Eduardo Habkost | e90f2a8 | 2017-05-03 17:35:44 -0300 | [diff] [blame] | 3265 | if (dc->user_creatable |
Hani Benhabiles | 2da1b3a | 2014-04-13 16:25:07 +0100 | [diff] [blame] | 3266 | && !strncmp(name, str, len)) { |
Hani Benhabiles | 992d3e6 | 2014-02-06 23:30:11 +0100 | [diff] [blame] | 3267 | readline_add_completion(rs, name); |
| 3268 | } |
| 3269 | elt = elt->next; |
| 3270 | } |
| 3271 | g_slist_free(list); |
| 3272 | } |
| 3273 | |
Hani Benhabiles | bfa40f7 | 2014-04-13 16:25:06 +0100 | [diff] [blame] | 3274 | void object_add_completion(ReadLineState *rs, int nb_args, const char *str) |
Hani Benhabiles | 1094fd3 | 2014-02-06 23:30:13 +0100 | [diff] [blame] | 3275 | { |
| 3276 | GSList *list, *elt; |
| 3277 | size_t len; |
| 3278 | |
Hani Benhabiles | bfa40f7 | 2014-04-13 16:25:06 +0100 | [diff] [blame] | 3279 | if (nb_args != 2) { |
| 3280 | return; |
| 3281 | } |
| 3282 | |
Hani Benhabiles | 1094fd3 | 2014-02-06 23:30:13 +0100 | [diff] [blame] | 3283 | len = strlen(str); |
| 3284 | readline_set_completion_index(rs, len); |
| 3285 | list = elt = object_class_get_list(TYPE_USER_CREATABLE, false); |
| 3286 | while (elt) { |
| 3287 | const char *name; |
| 3288 | |
| 3289 | name = object_class_get_name(OBJECT_CLASS(elt->data)); |
| 3290 | if (!strncmp(name, str, len) && strcmp(name, TYPE_USER_CREATABLE)) { |
| 3291 | readline_add_completion(rs, name); |
| 3292 | } |
| 3293 | elt = elt->next; |
| 3294 | } |
| 3295 | g_slist_free(list); |
| 3296 | } |
| 3297 | |
Zhu Guihua | 6a1fa9f | 2014-10-21 19:46:05 +0800 | [diff] [blame] | 3298 | static void peripheral_device_del_completion(ReadLineState *rs, |
| 3299 | const char *str, size_t len) |
| 3300 | { |
Marcel Apfelbaum | 4cae4d5 | 2014-11-26 13:50:01 +0200 | [diff] [blame] | 3301 | Object *peripheral = container_get(qdev_get_machine(), "/peripheral"); |
| 3302 | GSList *list, *item; |
Zhu Guihua | 6a1fa9f | 2014-10-21 19:46:05 +0800 | [diff] [blame] | 3303 | |
Marcel Apfelbaum | 4cae4d5 | 2014-11-26 13:50:01 +0200 | [diff] [blame] | 3304 | list = qdev_build_hotpluggable_device_list(peripheral); |
| 3305 | if (!list) { |
Zhu Guihua | 6a1fa9f | 2014-10-21 19:46:05 +0800 | [diff] [blame] | 3306 | return; |
| 3307 | } |
| 3308 | |
Zhu Guihua | 6a1fa9f | 2014-10-21 19:46:05 +0800 | [diff] [blame] | 3309 | for (item = list; item; item = g_slist_next(item)) { |
| 3310 | DeviceState *dev = item->data; |
| 3311 | |
| 3312 | if (dev->id && !strncmp(str, dev->id, len)) { |
| 3313 | readline_add_completion(rs, dev->id); |
| 3314 | } |
| 3315 | } |
| 3316 | |
| 3317 | g_slist_free(list); |
| 3318 | } |
| 3319 | |
Hani Benhabiles | 6297d9a | 2014-05-07 23:41:28 +0100 | [diff] [blame] | 3320 | void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3321 | { |
| 3322 | size_t len; |
| 3323 | ChardevInfoList *list, *start; |
| 3324 | |
| 3325 | if (nb_args != 2) { |
| 3326 | return; |
| 3327 | } |
| 3328 | len = strlen(str); |
| 3329 | readline_set_completion_index(rs, len); |
| 3330 | |
| 3331 | start = list = qmp_query_chardev(NULL); |
| 3332 | while (list) { |
| 3333 | ChardevInfo *chr = list->value; |
| 3334 | |
| 3335 | if (!strncmp(chr->label, str, len)) { |
| 3336 | readline_add_completion(rs, chr->label); |
| 3337 | } |
| 3338 | list = list->next; |
| 3339 | } |
| 3340 | qapi_free_ChardevInfoList(start); |
| 3341 | } |
| 3342 | |
Hani Benhabiles | 8e59777 | 2014-05-27 23:39:30 +0100 | [diff] [blame] | 3343 | static void ringbuf_completion(ReadLineState *rs, const char *str) |
| 3344 | { |
| 3345 | size_t len; |
| 3346 | ChardevInfoList *list, *start; |
| 3347 | |
| 3348 | len = strlen(str); |
| 3349 | readline_set_completion_index(rs, len); |
| 3350 | |
| 3351 | start = list = qmp_query_chardev(NULL); |
| 3352 | while (list) { |
| 3353 | ChardevInfo *chr_info = list->value; |
| 3354 | |
| 3355 | if (!strncmp(chr_info->label, str, len)) { |
Marc-André Lureau | 0ec7b3e | 2016-12-07 16:20:22 +0300 | [diff] [blame] | 3356 | Chardev *chr = qemu_chr_find(chr_info->label); |
Marc-André Lureau | 777357d | 2016-12-07 18:39:10 +0300 | [diff] [blame] | 3357 | if (chr && CHARDEV_IS_RINGBUF(chr)) { |
Hani Benhabiles | 8e59777 | 2014-05-27 23:39:30 +0100 | [diff] [blame] | 3358 | readline_add_completion(rs, chr_info->label); |
| 3359 | } |
| 3360 | } |
| 3361 | list = list->next; |
| 3362 | } |
| 3363 | qapi_free_ChardevInfoList(start); |
| 3364 | } |
| 3365 | |
Hani Benhabiles | 8e59777 | 2014-05-27 23:39:30 +0100 | [diff] [blame] | 3366 | void ringbuf_write_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3367 | { |
| 3368 | if (nb_args != 2) { |
| 3369 | return; |
| 3370 | } |
| 3371 | ringbuf_completion(rs, str); |
| 3372 | } |
| 3373 | |
Hani Benhabiles | 2da1b3a | 2014-04-13 16:25:07 +0100 | [diff] [blame] | 3374 | void device_del_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3375 | { |
| 3376 | size_t len; |
| 3377 | |
| 3378 | if (nb_args != 2) { |
| 3379 | return; |
| 3380 | } |
| 3381 | |
| 3382 | len = strlen(str); |
| 3383 | readline_set_completion_index(rs, len); |
Zhu Guihua | 6a1fa9f | 2014-10-21 19:46:05 +0800 | [diff] [blame] | 3384 | peripheral_device_del_completion(rs, str, len); |
Hani Benhabiles | 2da1b3a | 2014-04-13 16:25:07 +0100 | [diff] [blame] | 3385 | } |
| 3386 | |
Hani Benhabiles | bfa40f7 | 2014-04-13 16:25:06 +0100 | [diff] [blame] | 3387 | void object_del_completion(ReadLineState *rs, int nb_args, const char *str) |
Hani Benhabiles | b48fa07 | 2014-02-06 23:30:12 +0100 | [diff] [blame] | 3388 | { |
| 3389 | ObjectPropertyInfoList *list, *start; |
| 3390 | size_t len; |
| 3391 | |
Hani Benhabiles | bfa40f7 | 2014-04-13 16:25:06 +0100 | [diff] [blame] | 3392 | if (nb_args != 2) { |
| 3393 | return; |
| 3394 | } |
Hani Benhabiles | b48fa07 | 2014-02-06 23:30:12 +0100 | [diff] [blame] | 3395 | len = strlen(str); |
| 3396 | readline_set_completion_index(rs, len); |
| 3397 | |
| 3398 | start = list = qmp_qom_list("/objects", NULL); |
| 3399 | while (list) { |
| 3400 | ObjectPropertyInfo *info = list->value; |
| 3401 | |
| 3402 | if (!strncmp(info->type, "child<", 5) |
| 3403 | && !strncmp(info->name, str, len)) { |
| 3404 | readline_add_completion(rs, info->name); |
| 3405 | } |
| 3406 | list = list->next; |
| 3407 | } |
| 3408 | qapi_free_ObjectPropertyInfoList(start); |
| 3409 | } |
| 3410 | |
Hani Benhabiles | 29136cd | 2014-05-07 23:41:27 +0100 | [diff] [blame] | 3411 | void sendkey_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3412 | { |
| 3413 | int i; |
| 3414 | char *sep; |
| 3415 | size_t len; |
| 3416 | |
| 3417 | if (nb_args != 2) { |
| 3418 | return; |
| 3419 | } |
| 3420 | sep = strrchr(str, '-'); |
| 3421 | if (sep) { |
| 3422 | str = sep + 1; |
| 3423 | } |
| 3424 | len = strlen(str); |
| 3425 | readline_set_completion_index(rs, len); |
Eric Blake | 7fb1cf1 | 2015-11-18 01:52:57 -0700 | [diff] [blame] | 3426 | for (i = 0; i < Q_KEY_CODE__MAX; i++) { |
Markus Armbruster | 977c736 | 2017-08-24 10:46:08 +0200 | [diff] [blame] | 3427 | if (!strncmp(str, QKeyCode_str(i), len)) { |
| 3428 | readline_add_completion(rs, QKeyCode_str(i)); |
Hani Benhabiles | 29136cd | 2014-05-07 23:41:27 +0100 | [diff] [blame] | 3429 | } |
| 3430 | } |
| 3431 | } |
| 3432 | |
Hani Benhabiles | 40d1939 | 2014-05-07 23:41:30 +0100 | [diff] [blame] | 3433 | void set_link_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3434 | { |
| 3435 | size_t len; |
| 3436 | |
| 3437 | len = strlen(str); |
| 3438 | readline_set_completion_index(rs, len); |
| 3439 | if (nb_args == 2) { |
Jason Wang | eaed483 | 2015-04-23 14:21:38 +0800 | [diff] [blame] | 3440 | NetClientState *ncs[MAX_QUEUE_NUM]; |
Hani Benhabiles | 40d1939 | 2014-05-07 23:41:30 +0100 | [diff] [blame] | 3441 | int count, i; |
| 3442 | count = qemu_find_net_clients_except(NULL, ncs, |
Eric Blake | f394b2e | 2016-07-13 21:50:23 -0600 | [diff] [blame] | 3443 | NET_CLIENT_DRIVER_NONE, |
Jason Wang | eaed483 | 2015-04-23 14:21:38 +0800 | [diff] [blame] | 3444 | MAX_QUEUE_NUM); |
Jason Wang | bcfa4d6 | 2015-04-23 14:21:39 +0800 | [diff] [blame] | 3445 | for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { |
Hani Benhabiles | 40d1939 | 2014-05-07 23:41:30 +0100 | [diff] [blame] | 3446 | const char *name = ncs[i]->name; |
| 3447 | if (!strncmp(str, name, len)) { |
| 3448 | readline_add_completion(rs, name); |
| 3449 | } |
| 3450 | } |
| 3451 | } else if (nb_args == 3) { |
| 3452 | add_completion_option(rs, str, "on"); |
| 3453 | add_completion_option(rs, str, "off"); |
| 3454 | } |
| 3455 | } |
| 3456 | |
Hani Benhabiles | 11b389f | 2014-05-07 23:41:32 +0100 | [diff] [blame] | 3457 | void netdev_del_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3458 | { |
| 3459 | int len, count, i; |
Jason Wang | eaed483 | 2015-04-23 14:21:38 +0800 | [diff] [blame] | 3460 | NetClientState *ncs[MAX_QUEUE_NUM]; |
Hani Benhabiles | 11b389f | 2014-05-07 23:41:32 +0100 | [diff] [blame] | 3461 | |
| 3462 | if (nb_args != 2) { |
| 3463 | return; |
| 3464 | } |
| 3465 | |
| 3466 | len = strlen(str); |
| 3467 | readline_set_completion_index(rs, len); |
Eric Blake | f394b2e | 2016-07-13 21:50:23 -0600 | [diff] [blame] | 3468 | count = qemu_find_net_clients_except(NULL, ncs, NET_CLIENT_DRIVER_NIC, |
Jason Wang | eaed483 | 2015-04-23 14:21:38 +0800 | [diff] [blame] | 3469 | MAX_QUEUE_NUM); |
Jason Wang | bcfa4d6 | 2015-04-23 14:21:39 +0800 | [diff] [blame] | 3470 | for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { |
Hani Benhabiles | 11b389f | 2014-05-07 23:41:32 +0100 | [diff] [blame] | 3471 | QemuOpts *opts; |
| 3472 | const char *name = ncs[i]->name; |
| 3473 | if (strncmp(str, name, len)) { |
| 3474 | continue; |
| 3475 | } |
| 3476 | opts = qemu_opts_find(qemu_find_opts_err("netdev", NULL), name); |
| 3477 | if (opts) { |
| 3478 | readline_add_completion(rs, name); |
| 3479 | } |
| 3480 | } |
| 3481 | } |
| 3482 | |
Lluís Vilanova | bd71211 | 2016-07-11 12:53:51 +0200 | [diff] [blame] | 3483 | void info_trace_events_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3484 | { |
| 3485 | size_t len; |
| 3486 | |
| 3487 | len = strlen(str); |
| 3488 | readline_set_completion_index(rs, len); |
| 3489 | if (nb_args == 2) { |
Daniel P. Berrange | 0d4e995 | 2016-10-04 14:35:43 +0100 | [diff] [blame] | 3490 | TraceEventIter iter; |
| 3491 | TraceEvent *ev; |
| 3492 | char *pattern = g_strdup_printf("%s*", str); |
| 3493 | trace_event_iter_init(&iter, pattern); |
| 3494 | while ((ev = trace_event_iter_next(&iter)) != NULL) { |
| 3495 | readline_add_completion(rs, trace_event_get_name(ev)); |
Lluís Vilanova | bd71211 | 2016-07-11 12:53:51 +0200 | [diff] [blame] | 3496 | } |
Daniel P. Berrange | 0d4e995 | 2016-10-04 14:35:43 +0100 | [diff] [blame] | 3497 | g_free(pattern); |
Lluís Vilanova | bd71211 | 2016-07-11 12:53:51 +0200 | [diff] [blame] | 3498 | } |
| 3499 | } |
| 3500 | |
Dr. David Alan Gilbert | 987bd27 | 2015-08-14 11:27:43 +0100 | [diff] [blame] | 3501 | void trace_event_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3502 | { |
| 3503 | size_t len; |
| 3504 | |
| 3505 | len = strlen(str); |
| 3506 | readline_set_completion_index(rs, len); |
| 3507 | if (nb_args == 2) { |
Daniel P. Berrange | 0d4e995 | 2016-10-04 14:35:43 +0100 | [diff] [blame] | 3508 | TraceEventIter iter; |
| 3509 | TraceEvent *ev; |
| 3510 | char *pattern = g_strdup_printf("%s*", str); |
| 3511 | trace_event_iter_init(&iter, pattern); |
| 3512 | while ((ev = trace_event_iter_next(&iter)) != NULL) { |
| 3513 | readline_add_completion(rs, trace_event_get_name(ev)); |
Dr. David Alan Gilbert | 987bd27 | 2015-08-14 11:27:43 +0100 | [diff] [blame] | 3514 | } |
Daniel P. Berrange | 0d4e995 | 2016-10-04 14:35:43 +0100 | [diff] [blame] | 3515 | g_free(pattern); |
Dr. David Alan Gilbert | 987bd27 | 2015-08-14 11:27:43 +0100 | [diff] [blame] | 3516 | } else if (nb_args == 3) { |
| 3517 | add_completion_option(rs, str, "on"); |
| 3518 | add_completion_option(rs, str, "off"); |
| 3519 | } |
| 3520 | } |
| 3521 | |
Hani Benhabiles | d0ece34 | 2014-05-27 23:39:31 +0100 | [diff] [blame] | 3522 | void watchdog_action_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3523 | { |
Hani Benhabiles | 4bb08af | 2014-07-29 23:22:40 +0100 | [diff] [blame] | 3524 | int i; |
| 3525 | |
Hani Benhabiles | d0ece34 | 2014-05-27 23:39:31 +0100 | [diff] [blame] | 3526 | if (nb_args != 2) { |
| 3527 | return; |
| 3528 | } |
| 3529 | readline_set_completion_index(rs, strlen(str)); |
Michal Privoznik | 14d53b4 | 2017-09-07 10:05:24 +0200 | [diff] [blame] | 3530 | for (i = 0; i < WATCHDOG_ACTION__MAX; i++) { |
| 3531 | add_completion_option(rs, str, WatchdogAction_str(i)); |
Hani Benhabiles | 4bb08af | 2014-07-29 23:22:40 +0100 | [diff] [blame] | 3532 | } |
Hani Benhabiles | d0ece34 | 2014-05-27 23:39:31 +0100 | [diff] [blame] | 3533 | } |
| 3534 | |
Hani Benhabiles | c68a040 | 2014-05-27 23:39:32 +0100 | [diff] [blame] | 3535 | void migrate_set_capability_completion(ReadLineState *rs, int nb_args, |
| 3536 | const char *str) |
| 3537 | { |
| 3538 | size_t len; |
| 3539 | |
| 3540 | len = strlen(str); |
| 3541 | readline_set_completion_index(rs, len); |
| 3542 | if (nb_args == 2) { |
| 3543 | int i; |
Eric Blake | 7fb1cf1 | 2015-11-18 01:52:57 -0700 | [diff] [blame] | 3544 | for (i = 0; i < MIGRATION_CAPABILITY__MAX; i++) { |
Markus Armbruster | 977c736 | 2017-08-24 10:46:08 +0200 | [diff] [blame] | 3545 | const char *name = MigrationCapability_str(i); |
Hani Benhabiles | c68a040 | 2014-05-27 23:39:32 +0100 | [diff] [blame] | 3546 | if (!strncmp(str, name, len)) { |
| 3547 | readline_add_completion(rs, name); |
| 3548 | } |
| 3549 | } |
| 3550 | } else if (nb_args == 3) { |
| 3551 | add_completion_option(rs, str, "on"); |
| 3552 | add_completion_option(rs, str, "off"); |
| 3553 | } |
| 3554 | } |
| 3555 | |
Liang Li | 50e9a62 | 2015-03-23 16:32:29 +0800 | [diff] [blame] | 3556 | void migrate_set_parameter_completion(ReadLineState *rs, int nb_args, |
| 3557 | const char *str) |
| 3558 | { |
| 3559 | size_t len; |
| 3560 | |
| 3561 | len = strlen(str); |
| 3562 | readline_set_completion_index(rs, len); |
| 3563 | if (nb_args == 2) { |
| 3564 | int i; |
Eric Blake | 7fb1cf1 | 2015-11-18 01:52:57 -0700 | [diff] [blame] | 3565 | for (i = 0; i < MIGRATION_PARAMETER__MAX; i++) { |
Markus Armbruster | 977c736 | 2017-08-24 10:46:08 +0200 | [diff] [blame] | 3566 | const char *name = MigrationParameter_str(i); |
Liang Li | 50e9a62 | 2015-03-23 16:32:29 +0800 | [diff] [blame] | 3567 | if (!strncmp(str, name, len)) { |
| 3568 | readline_add_completion(rs, name); |
| 3569 | } |
| 3570 | } |
| 3571 | } |
| 3572 | } |
| 3573 | |
Hani Benhabiles | e3bb532 | 2014-05-27 23:39:34 +0100 | [diff] [blame] | 3574 | void host_net_add_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3575 | { |
| 3576 | int i; |
| 3577 | size_t len; |
| 3578 | if (nb_args != 2) { |
| 3579 | return; |
| 3580 | } |
| 3581 | len = strlen(str); |
| 3582 | readline_set_completion_index(rs, len); |
| 3583 | for (i = 0; host_net_devices[i]; i++) { |
| 3584 | if (!strncmp(host_net_devices[i], str, len)) { |
| 3585 | readline_add_completion(rs, host_net_devices[i]); |
| 3586 | } |
| 3587 | } |
| 3588 | } |
| 3589 | |
Hani Benhabiles | ddd6b45 | 2014-05-27 23:39:36 +0100 | [diff] [blame] | 3590 | void host_net_remove_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3591 | { |
Jason Wang | eaed483 | 2015-04-23 14:21:38 +0800 | [diff] [blame] | 3592 | NetClientState *ncs[MAX_QUEUE_NUM]; |
Hani Benhabiles | ddd6b45 | 2014-05-27 23:39:36 +0100 | [diff] [blame] | 3593 | int count, i, len; |
| 3594 | |
| 3595 | len = strlen(str); |
| 3596 | readline_set_completion_index(rs, len); |
| 3597 | if (nb_args == 2) { |
| 3598 | count = qemu_find_net_clients_except(NULL, ncs, |
Eric Blake | f394b2e | 2016-07-13 21:50:23 -0600 | [diff] [blame] | 3599 | NET_CLIENT_DRIVER_NONE, |
Jason Wang | eaed483 | 2015-04-23 14:21:38 +0800 | [diff] [blame] | 3600 | MAX_QUEUE_NUM); |
Jason Wang | bcfa4d6 | 2015-04-23 14:21:39 +0800 | [diff] [blame] | 3601 | for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { |
Hani Benhabiles | ddd6b45 | 2014-05-27 23:39:36 +0100 | [diff] [blame] | 3602 | int id; |
| 3603 | char name[16]; |
| 3604 | |
| 3605 | if (net_hub_id_for_client(ncs[i], &id)) { |
| 3606 | continue; |
| 3607 | } |
| 3608 | snprintf(name, sizeof(name), "%d", id); |
| 3609 | if (!strncmp(str, name, len)) { |
| 3610 | readline_add_completion(rs, name); |
| 3611 | } |
| 3612 | } |
| 3613 | return; |
| 3614 | } else if (nb_args == 3) { |
| 3615 | count = qemu_find_net_clients_except(NULL, ncs, |
Eric Blake | f394b2e | 2016-07-13 21:50:23 -0600 | [diff] [blame] | 3616 | NET_CLIENT_DRIVER_NIC, |
Jason Wang | eaed483 | 2015-04-23 14:21:38 +0800 | [diff] [blame] | 3617 | MAX_QUEUE_NUM); |
Jason Wang | bcfa4d6 | 2015-04-23 14:21:39 +0800 | [diff] [blame] | 3618 | for (i = 0; i < MIN(count, MAX_QUEUE_NUM); i++) { |
Jason Wang | 2c4681f | 2015-02-02 15:06:38 +0800 | [diff] [blame] | 3619 | int id; |
Hani Benhabiles | ddd6b45 | 2014-05-27 23:39:36 +0100 | [diff] [blame] | 3620 | const char *name; |
| 3621 | |
Eric Blake | f394b2e | 2016-07-13 21:50:23 -0600 | [diff] [blame] | 3622 | if (ncs[i]->info->type == NET_CLIENT_DRIVER_HUBPORT || |
Jason Wang | 2c4681f | 2015-02-02 15:06:38 +0800 | [diff] [blame] | 3623 | net_hub_id_for_client(ncs[i], &id)) { |
| 3624 | continue; |
| 3625 | } |
Hani Benhabiles | ddd6b45 | 2014-05-27 23:39:36 +0100 | [diff] [blame] | 3626 | name = ncs[i]->name; |
| 3627 | if (!strncmp(str, name, len)) { |
| 3628 | readline_add_completion(rs, name); |
| 3629 | } |
| 3630 | } |
| 3631 | return; |
| 3632 | } |
| 3633 | } |
| 3634 | |
Hani Benhabiles | b21631f | 2014-05-27 23:39:37 +0100 | [diff] [blame] | 3635 | static void vm_completion(ReadLineState *rs, const char *str) |
| 3636 | { |
| 3637 | size_t len; |
Kevin Wolf | 7c8eece | 2016-03-22 18:58:50 +0100 | [diff] [blame] | 3638 | BlockDriverState *bs; |
Kevin Wolf | 88be7b4 | 2016-05-20 18:49:07 +0200 | [diff] [blame] | 3639 | BdrvNextIterator it; |
Hani Benhabiles | b21631f | 2014-05-27 23:39:37 +0100 | [diff] [blame] | 3640 | |
| 3641 | len = strlen(str); |
| 3642 | readline_set_completion_index(rs, len); |
Kevin Wolf | 7c8eece | 2016-03-22 18:58:50 +0100 | [diff] [blame] | 3643 | |
Kevin Wolf | 88be7b4 | 2016-05-20 18:49:07 +0200 | [diff] [blame] | 3644 | for (bs = bdrv_first(&it); bs; bs = bdrv_next(&it)) { |
Hani Benhabiles | b21631f | 2014-05-27 23:39:37 +0100 | [diff] [blame] | 3645 | SnapshotInfoList *snapshots, *snapshot; |
Denis V. Lunev | 6bf1faa | 2015-11-04 20:19:42 +0300 | [diff] [blame] | 3646 | AioContext *ctx = bdrv_get_aio_context(bs); |
| 3647 | bool ok = false; |
Hani Benhabiles | b21631f | 2014-05-27 23:39:37 +0100 | [diff] [blame] | 3648 | |
Denis V. Lunev | 6bf1faa | 2015-11-04 20:19:42 +0300 | [diff] [blame] | 3649 | aio_context_acquire(ctx); |
| 3650 | if (bdrv_can_snapshot(bs)) { |
| 3651 | ok = bdrv_query_snapshot_info_list(bs, &snapshots, NULL) == 0; |
| 3652 | } |
| 3653 | aio_context_release(ctx); |
| 3654 | if (!ok) { |
Hani Benhabiles | b21631f | 2014-05-27 23:39:37 +0100 | [diff] [blame] | 3655 | continue; |
| 3656 | } |
Denis V. Lunev | 6bf1faa | 2015-11-04 20:19:42 +0300 | [diff] [blame] | 3657 | |
Hani Benhabiles | b21631f | 2014-05-27 23:39:37 +0100 | [diff] [blame] | 3658 | snapshot = snapshots; |
| 3659 | while (snapshot) { |
| 3660 | char *completion = snapshot->value->name; |
| 3661 | if (!strncmp(str, completion, len)) { |
| 3662 | readline_add_completion(rs, completion); |
| 3663 | } |
| 3664 | completion = snapshot->value->id; |
| 3665 | if (!strncmp(str, completion, len)) { |
| 3666 | readline_add_completion(rs, completion); |
| 3667 | } |
| 3668 | snapshot = snapshot->next; |
| 3669 | } |
| 3670 | qapi_free_SnapshotInfoList(snapshots); |
| 3671 | } |
| 3672 | |
| 3673 | } |
| 3674 | |
| 3675 | void delvm_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3676 | { |
| 3677 | if (nb_args == 2) { |
| 3678 | vm_completion(rs, str); |
| 3679 | } |
| 3680 | } |
| 3681 | |
| 3682 | void loadvm_completion(ReadLineState *rs, int nb_args, const char *str) |
| 3683 | { |
| 3684 | if (nb_args == 2) { |
| 3685 | vm_completion(rs, str); |
| 3686 | } |
| 3687 | } |
| 3688 | |
Wenchao Xia | c35b640 | 2013-08-27 20:38:24 +0800 | [diff] [blame] | 3689 | static void monitor_find_completion_by_table(Monitor *mon, |
| 3690 | const mon_cmd_t *cmd_table, |
| 3691 | char **args, |
| 3692 | int nb_args) |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3693 | { |
| 3694 | const char *cmdname; |
Wenchao Xia | c35b640 | 2013-08-27 20:38:24 +0800 | [diff] [blame] | 3695 | int i; |
Markus Armbruster | fea68bb | 2014-10-07 13:59:10 +0200 | [diff] [blame] | 3696 | const char *ptype, *str, *name; |
Anthony Liguori | c227f09 | 2009-10-01 16:12:16 -0500 | [diff] [blame] | 3697 | const mon_cmd_t *cmd; |
Max Reitz | da27a00 | 2016-03-16 19:54:29 +0100 | [diff] [blame] | 3698 | BlockBackend *blk = NULL; |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3699 | |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3700 | if (nb_args <= 1) { |
| 3701 | /* command completion */ |
| 3702 | if (nb_args == 0) |
| 3703 | cmdname = ""; |
| 3704 | else |
| 3705 | cmdname = args[0]; |
Wenchao Xia | d2674b2 | 2013-08-27 20:38:16 +0800 | [diff] [blame] | 3706 | readline_set_completion_index(mon->rs, strlen(cmdname)); |
Wenchao Xia | c35b640 | 2013-08-27 20:38:24 +0800 | [diff] [blame] | 3707 | for (cmd = cmd_table; cmd->name != NULL; cmd++) { |
Wenchao Xia | cd5c6bb | 2013-08-27 20:38:13 +0800 | [diff] [blame] | 3708 | cmd_completion(mon, cmdname, cmd->name); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3709 | } |
| 3710 | } else { |
| 3711 | /* find the command */ |
Wenchao Xia | c35b640 | 2013-08-27 20:38:24 +0800 | [diff] [blame] | 3712 | for (cmd = cmd_table; cmd->name != NULL; cmd++) { |
Jan Kiszka | 03a6348 | 2010-06-16 00:38:33 +0200 | [diff] [blame] | 3713 | if (compare_cmd(args[0], cmd->name)) { |
| 3714 | break; |
| 3715 | } |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3716 | } |
Jan Kiszka | 03a6348 | 2010-06-16 00:38:33 +0200 | [diff] [blame] | 3717 | if (!cmd->name) { |
Wenchao Xia | c35b640 | 2013-08-27 20:38:24 +0800 | [diff] [blame] | 3718 | return; |
Jan Kiszka | 03a6348 | 2010-06-16 00:38:33 +0200 | [diff] [blame] | 3719 | } |
| 3720 | |
Wenchao Xia | d903a77 | 2013-08-27 20:38:25 +0800 | [diff] [blame] | 3721 | if (cmd->sub_table) { |
| 3722 | /* do the job again */ |
Stefan Weil | e7ae771 | 2015-03-08 19:30:01 +0100 | [diff] [blame] | 3723 | monitor_find_completion_by_table(mon, cmd->sub_table, |
| 3724 | &args[1], nb_args - 1); |
| 3725 | return; |
Wenchao Xia | d903a77 | 2013-08-27 20:38:25 +0800 | [diff] [blame] | 3726 | } |
Hani Benhabiles | bfa40f7 | 2014-04-13 16:25:06 +0100 | [diff] [blame] | 3727 | if (cmd->command_completion) { |
Stefan Weil | e7ae771 | 2015-03-08 19:30:01 +0100 | [diff] [blame] | 3728 | cmd->command_completion(mon->rs, nb_args, args[nb_args - 1]); |
| 3729 | return; |
Hani Benhabiles | bfa40f7 | 2014-04-13 16:25:06 +0100 | [diff] [blame] | 3730 | } |
Wenchao Xia | d903a77 | 2013-08-27 20:38:25 +0800 | [diff] [blame] | 3731 | |
Luiz Capitulino | 4d76d2b | 2009-08-28 15:27:09 -0300 | [diff] [blame] | 3732 | ptype = next_arg_type(cmd->args_type); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3733 | for(i = 0; i < nb_args - 2; i++) { |
| 3734 | if (*ptype != '\0') { |
Luiz Capitulino | 4d76d2b | 2009-08-28 15:27:09 -0300 | [diff] [blame] | 3735 | ptype = next_arg_type(ptype); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3736 | while (*ptype == '?') |
Luiz Capitulino | 4d76d2b | 2009-08-28 15:27:09 -0300 | [diff] [blame] | 3737 | ptype = next_arg_type(ptype); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3738 | } |
| 3739 | } |
| 3740 | str = args[nb_args - 1]; |
Kevin Wolf | 48fe86f | 2014-11-12 16:24:02 +0100 | [diff] [blame] | 3741 | while (*ptype == '-' && ptype[1] != '\0') { |
Jan Kiszka | 3b6dbf2 | 2010-06-16 00:38:34 +0200 | [diff] [blame] | 3742 | ptype = next_arg_type(ptype); |
Blue Swirl | 2a1704a | 2009-08-23 20:10:28 +0000 | [diff] [blame] | 3743 | } |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3744 | switch(*ptype) { |
| 3745 | case 'F': |
| 3746 | /* file completion */ |
Wenchao Xia | d2674b2 | 2013-08-27 20:38:16 +0800 | [diff] [blame] | 3747 | readline_set_completion_index(mon->rs, strlen(str)); |
Wenchao Xia | cb8f68b | 2013-08-27 20:38:14 +0800 | [diff] [blame] | 3748 | file_completion(mon, str); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3749 | break; |
| 3750 | case 'B': |
| 3751 | /* block device name completion */ |
Wenchao Xia | 599a926 | 2013-08-27 20:38:15 +0800 | [diff] [blame] | 3752 | readline_set_completion_index(mon->rs, strlen(str)); |
Max Reitz | da27a00 | 2016-03-16 19:54:29 +0100 | [diff] [blame] | 3753 | while ((blk = blk_next(blk)) != NULL) { |
| 3754 | name = blk_name(blk); |
Markus Armbruster | fea68bb | 2014-10-07 13:59:10 +0200 | [diff] [blame] | 3755 | if (str[0] == '\0' || |
| 3756 | !strncmp(name, str, strlen(str))) { |
| 3757 | readline_add_completion(mon->rs, name); |
| 3758 | } |
| 3759 | } |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3760 | break; |
bellard | 7fe4848 | 2004-10-09 18:08:01 +0000 | [diff] [blame] | 3761 | case 's': |
Wenchao Xia | 129be00 | 2013-08-27 20:38:26 +0800 | [diff] [blame] | 3762 | case 'S': |
Hani Benhabiles | 29136cd | 2014-05-07 23:41:27 +0100 | [diff] [blame] | 3763 | if (!strcmp(cmd->name, "help|?")) { |
Wenchao Xia | 7ca0e06 | 2013-08-27 20:38:27 +0800 | [diff] [blame] | 3764 | monitor_find_completion_by_table(mon, cmd_table, |
| 3765 | &args[1], nb_args - 1); |
bellard | 7fe4848 | 2004-10-09 18:08:01 +0000 | [diff] [blame] | 3766 | } |
| 3767 | break; |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3768 | default: |
| 3769 | break; |
| 3770 | } |
| 3771 | } |
Wenchao Xia | c35b640 | 2013-08-27 20:38:24 +0800 | [diff] [blame] | 3772 | } |
| 3773 | |
Stefan Hajnoczi | c60bf33 | 2013-11-14 11:54:14 +0100 | [diff] [blame] | 3774 | static void monitor_find_completion(void *opaque, |
Wenchao Xia | c35b640 | 2013-08-27 20:38:24 +0800 | [diff] [blame] | 3775 | const char *cmdline) |
| 3776 | { |
Stefan Hajnoczi | c60bf33 | 2013-11-14 11:54:14 +0100 | [diff] [blame] | 3777 | Monitor *mon = opaque; |
Wenchao Xia | c35b640 | 2013-08-27 20:38:24 +0800 | [diff] [blame] | 3778 | char *args[MAX_ARGS]; |
| 3779 | int nb_args, len; |
| 3780 | |
| 3781 | /* 1. parse the cmdline */ |
| 3782 | if (parse_cmdline(cmdline, &nb_args, args) < 0) { |
| 3783 | return; |
| 3784 | } |
Wenchao Xia | c35b640 | 2013-08-27 20:38:24 +0800 | [diff] [blame] | 3785 | |
| 3786 | /* if the line ends with a space, it means we want to complete the |
| 3787 | next arg */ |
| 3788 | len = strlen(cmdline); |
| 3789 | if (len > 0 && qemu_isspace(cmdline[len - 1])) { |
| 3790 | if (nb_args >= MAX_ARGS) { |
| 3791 | goto cleanup; |
| 3792 | } |
| 3793 | args[nb_args++] = g_strdup(""); |
| 3794 | } |
| 3795 | |
| 3796 | /* 2. auto complete according to args */ |
| 3797 | monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args); |
Jan Kiszka | 03a6348 | 2010-06-16 00:38:33 +0200 | [diff] [blame] | 3798 | |
| 3799 | cleanup: |
Wenchao Xia | dcc70cd | 2013-08-27 20:38:22 +0800 | [diff] [blame] | 3800 | free_cmdline_args(args, nb_args); |
bellard | 81d0912 | 2004-07-14 17:21:37 +0000 | [diff] [blame] | 3801 | } |
| 3802 | |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 3803 | static int monitor_can_read(void *opaque) |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 3804 | { |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 3805 | Monitor *mon = opaque; |
| 3806 | |
Jan Kiszka | c62313b | 2009-12-04 14:05:29 +0100 | [diff] [blame] | 3807 | return (mon->suspend_cnt == 0) ? 1 : 0; |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 3808 | } |
| 3809 | |
Paolo Bonzini | 95385fe | 2015-11-25 22:23:31 +0100 | [diff] [blame] | 3810 | static void handle_qmp_command(JSONMessageParser *parser, GQueue *tokens) |
Luiz Capitulino | 5fa737a | 2009-11-26 22:59:01 -0200 | [diff] [blame] | 3811 | { |
Marc-André Lureau | 5c678ee | 2016-09-12 13:19:10 +0400 | [diff] [blame] | 3812 | QObject *req, *rsp = NULL, *id = NULL; |
| 3813 | QDict *qdict = NULL; |
Luiz Capitulino | 5fa737a | 2009-11-26 22:59:01 -0200 | [diff] [blame] | 3814 | Monitor *mon = cur_mon; |
Marc-André Lureau | 5c678ee | 2016-09-12 13:19:10 +0400 | [diff] [blame] | 3815 | Error *err = NULL; |
Luiz Capitulino | 5fa737a | 2009-11-26 22:59:01 -0200 | [diff] [blame] | 3816 | |
Marc-André Lureau | 5c678ee | 2016-09-12 13:19:10 +0400 | [diff] [blame] | 3817 | req = json_parser_parse_err(tokens, NULL, &err); |
Markus Armbruster | bbf1028 | 2017-02-17 21:38:24 +0100 | [diff] [blame] | 3818 | if (!req && !err) { |
| 3819 | /* json_parser_parse_err() sucks: can fail without setting @err */ |
| 3820 | error_setg(&err, QERR_JSON_PARSING); |
| 3821 | } |
| 3822 | if (err) { |
Luiz Capitulino | 5fa737a | 2009-11-26 22:59:01 -0200 | [diff] [blame] | 3823 | goto err_out; |
Luiz Capitulino | 5fa737a | 2009-11-26 22:59:01 -0200 | [diff] [blame] | 3824 | } |
| 3825 | |
Markus Armbruster | 104fc30 | 2017-03-03 13:32:28 +0100 | [diff] [blame] | 3826 | qdict = qobject_to_qdict(req); |
| 3827 | if (qdict) { |
| 3828 | id = qdict_get(qdict, "id"); |
| 3829 | qobject_incref(id); |
| 3830 | qdict_del(qdict, "id"); |
| 3831 | } /* else will fail qmp_dispatch() */ |
Marc-André Lureau | 5c678ee | 2016-09-12 13:19:10 +0400 | [diff] [blame] | 3832 | |
Denis V. Lunev | bd6952a | 2017-07-25 17:39:23 +0300 | [diff] [blame] | 3833 | if (trace_event_get_state_backends(TRACE_HANDLE_QMP_COMMAND)) { |
| 3834 | QString *req_json = qobject_to_json(req); |
| 3835 | trace_handle_qmp_command(mon, qstring_get_str(req_json)); |
| 3836 | QDECREF(req_json); |
| 3837 | } |
Stefan Hajnoczi | b097efc | 2017-06-05 11:42:16 +0100 | [diff] [blame] | 3838 | |
Markus Armbruster | 635db18 | 2017-03-03 13:32:27 +0100 | [diff] [blame] | 3839 | rsp = qmp_dispatch(cur_mon->qmp.commands, req); |
Luiz Capitulino | 5fa737a | 2009-11-26 22:59:01 -0200 | [diff] [blame] | 3840 | |
Markus Armbruster | 635db18 | 2017-03-03 13:32:27 +0100 | [diff] [blame] | 3841 | if (mon->qmp.commands == &qmp_cap_negotiation_commands) { |
| 3842 | qdict = qdict_get_qdict(qobject_to_qdict(rsp), "error"); |
| 3843 | if (qdict |
| 3844 | && !g_strcmp0(qdict_get_try_str(qdict, "class"), |
Markus Armbruster | 977c736 | 2017-08-24 10:46:08 +0200 | [diff] [blame] | 3845 | QapiErrorClass_str(ERROR_CLASS_COMMAND_NOT_FOUND))) { |
Markus Armbruster | 635db18 | 2017-03-03 13:32:27 +0100 | [diff] [blame] | 3846 | /* Provide a more useful error message */ |
| 3847 | qdict_del(qdict, "desc"); |
Eric Blake | 46f5ac2 | 2017-04-27 16:58:17 -0500 | [diff] [blame] | 3848 | qdict_put_str(qdict, "desc", "Expecting capabilities negotiation" |
| 3849 | " with 'qmp_capabilities'"); |
Markus Armbruster | 635db18 | 2017-03-03 13:32:27 +0100 | [diff] [blame] | 3850 | } |
| 3851 | } |
Luiz Capitulino | 5fa737a | 2009-11-26 22:59:01 -0200 | [diff] [blame] | 3852 | |
Luiz Capitulino | 5fa737a | 2009-11-26 22:59:01 -0200 | [diff] [blame] | 3853 | err_out: |
Marc-André Lureau | 5c678ee | 2016-09-12 13:19:10 +0400 | [diff] [blame] | 3854 | if (err) { |
| 3855 | qdict = qdict_new(); |
| 3856 | qdict_put_obj(qdict, "error", qmp_build_error_object(err)); |
| 3857 | error_free(err); |
| 3858 | rsp = QOBJECT(qdict); |
| 3859 | } |
| 3860 | |
| 3861 | if (rsp) { |
| 3862 | if (id) { |
| 3863 | qdict_put_obj(qobject_to_qdict(rsp), "id", id); |
| 3864 | id = NULL; |
| 3865 | } |
| 3866 | |
| 3867 | monitor_json_emitter(mon, rsp); |
| 3868 | } |
| 3869 | |
| 3870 | qobject_decref(id); |
| 3871 | qobject_decref(rsp); |
| 3872 | qobject_decref(req); |
Luiz Capitulino | 5fa737a | 2009-11-26 22:59:01 -0200 | [diff] [blame] | 3873 | } |
| 3874 | |
Markus Armbruster | c83fe23 | 2015-03-06 19:20:51 +0100 | [diff] [blame] | 3875 | static void monitor_qmp_read(void *opaque, const uint8_t *buf, int size) |
Luiz Capitulino | 9b57c02 | 2009-11-26 22:58:58 -0200 | [diff] [blame] | 3876 | { |
| 3877 | Monitor *old_mon = cur_mon; |
| 3878 | |
| 3879 | cur_mon = opaque; |
| 3880 | |
Markus Armbruster | 74358f2 | 2015-03-06 19:35:59 +0100 | [diff] [blame] | 3881 | json_message_parser_feed(&cur_mon->qmp.parser, (const char *) buf, size); |
Luiz Capitulino | 9b57c02 | 2009-11-26 22:58:58 -0200 | [diff] [blame] | 3882 | |
| 3883 | cur_mon = old_mon; |
| 3884 | } |
| 3885 | |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 3886 | static void monitor_read(void *opaque, const uint8_t *buf, int size) |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 3887 | { |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 3888 | Monitor *old_mon = cur_mon; |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 3889 | int i; |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 3890 | |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 3891 | cur_mon = opaque; |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 3892 | |
aliguori | cde76ee | 2009-03-05 23:01:51 +0000 | [diff] [blame] | 3893 | if (cur_mon->rs) { |
| 3894 | for (i = 0; i < size; i++) |
| 3895 | readline_handle_byte(cur_mon->rs, buf[i]); |
| 3896 | } else { |
| 3897 | if (size == 0 || buf[size - 1] != 0) |
| 3898 | monitor_printf(cur_mon, "corrupted command\n"); |
| 3899 | else |
Markus Armbruster | 7ef6cf6 | 2015-03-06 19:12:36 +0100 | [diff] [blame] | 3900 | handle_hmp_command(cur_mon, (char *)buf); |
aliguori | cde76ee | 2009-03-05 23:01:51 +0000 | [diff] [blame] | 3901 | } |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 3902 | |
| 3903 | cur_mon = old_mon; |
| 3904 | } |
aliguori | d8f4460 | 2008-10-06 13:52:44 +0000 | [diff] [blame] | 3905 | |
Stefan Hajnoczi | c60bf33 | 2013-11-14 11:54:14 +0100 | [diff] [blame] | 3906 | static void monitor_command_cb(void *opaque, const char *cmdline, |
| 3907 | void *readline_opaque) |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 3908 | { |
Stefan Hajnoczi | c60bf33 | 2013-11-14 11:54:14 +0100 | [diff] [blame] | 3909 | Monitor *mon = opaque; |
| 3910 | |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 3911 | monitor_suspend(mon); |
Markus Armbruster | 7ef6cf6 | 2015-03-06 19:12:36 +0100 | [diff] [blame] | 3912 | handle_hmp_command(mon, cmdline); |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 3913 | monitor_resume(mon); |
aliguori | d8f4460 | 2008-10-06 13:52:44 +0000 | [diff] [blame] | 3914 | } |
| 3915 | |
aliguori | cde76ee | 2009-03-05 23:01:51 +0000 | [diff] [blame] | 3916 | int monitor_suspend(Monitor *mon) |
aliguori | d8f4460 | 2008-10-06 13:52:44 +0000 | [diff] [blame] | 3917 | { |
aliguori | cde76ee | 2009-03-05 23:01:51 +0000 | [diff] [blame] | 3918 | if (!mon->rs) |
| 3919 | return -ENOTTY; |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 3920 | mon->suspend_cnt++; |
aliguori | cde76ee | 2009-03-05 23:01:51 +0000 | [diff] [blame] | 3921 | return 0; |
aliguori | d8f4460 | 2008-10-06 13:52:44 +0000 | [diff] [blame] | 3922 | } |
| 3923 | |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 3924 | void monitor_resume(Monitor *mon) |
aliguori | d8f4460 | 2008-10-06 13:52:44 +0000 | [diff] [blame] | 3925 | { |
aliguori | cde76ee | 2009-03-05 23:01:51 +0000 | [diff] [blame] | 3926 | if (!mon->rs) |
| 3927 | return; |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 3928 | if (--mon->suspend_cnt == 0) |
| 3929 | readline_show_prompt(mon->rs); |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 3930 | } |
| 3931 | |
Luiz Capitulino | ca9567e | 2010-02-04 18:10:04 -0200 | [diff] [blame] | 3932 | static QObject *get_qmp_greeting(void) |
| 3933 | { |
Luiz Capitulino | b9c15f1 | 2011-08-26 17:38:13 -0300 | [diff] [blame] | 3934 | QObject *ver = NULL; |
Luiz Capitulino | ca9567e | 2010-02-04 18:10:04 -0200 | [diff] [blame] | 3935 | |
Markus Armbruster | 7fad30f | 2015-09-16 13:06:19 +0200 | [diff] [blame] | 3936 | qmp_marshal_query_version(NULL, &ver, NULL); |
Marc-André Lureau | c823501 | 2016-09-12 13:19:04 +0400 | [diff] [blame] | 3937 | |
| 3938 | return qobject_from_jsonf("{'QMP': {'version': %p, 'capabilities': []}}", |
| 3939 | ver); |
Luiz Capitulino | ca9567e | 2010-02-04 18:10:04 -0200 | [diff] [blame] | 3940 | } |
| 3941 | |
Markus Armbruster | c83fe23 | 2015-03-06 19:20:51 +0100 | [diff] [blame] | 3942 | static void monitor_qmp_event(void *opaque, int event) |
Luiz Capitulino | 9b57c02 | 2009-11-26 22:58:58 -0200 | [diff] [blame] | 3943 | { |
Luiz Capitulino | 47116d1 | 2010-02-08 17:01:30 -0200 | [diff] [blame] | 3944 | QObject *data; |
| 3945 | Monitor *mon = opaque; |
Luiz Capitulino | 9b57c02 | 2009-11-26 22:58:58 -0200 | [diff] [blame] | 3946 | |
Luiz Capitulino | 47116d1 | 2010-02-08 17:01:30 -0200 | [diff] [blame] | 3947 | switch (event) { |
| 3948 | case CHR_EVENT_OPENED: |
Markus Armbruster | 635db18 | 2017-03-03 13:32:27 +0100 | [diff] [blame] | 3949 | mon->qmp.commands = &qmp_cap_negotiation_commands; |
Luiz Capitulino | ca9567e | 2010-02-04 18:10:04 -0200 | [diff] [blame] | 3950 | data = get_qmp_greeting(); |
Luiz Capitulino | 9b57c02 | 2009-11-26 22:58:58 -0200 | [diff] [blame] | 3951 | monitor_json_emitter(mon, data); |
| 3952 | qobject_decref(data); |
Corey Bryant | efb87c1 | 2012-08-14 16:43:48 -0400 | [diff] [blame] | 3953 | mon_refcount++; |
Luiz Capitulino | 47116d1 | 2010-02-08 17:01:30 -0200 | [diff] [blame] | 3954 | break; |
| 3955 | case CHR_EVENT_CLOSED: |
Markus Armbruster | 74358f2 | 2015-03-06 19:35:59 +0100 | [diff] [blame] | 3956 | json_message_parser_destroy(&mon->qmp.parser); |
| 3957 | json_message_parser_init(&mon->qmp.parser, handle_qmp_command); |
Corey Bryant | efb87c1 | 2012-08-14 16:43:48 -0400 | [diff] [blame] | 3958 | mon_refcount--; |
| 3959 | monitor_fdsets_cleanup(); |
Luiz Capitulino | 47116d1 | 2010-02-08 17:01:30 -0200 | [diff] [blame] | 3960 | break; |
Luiz Capitulino | 9b57c02 | 2009-11-26 22:58:58 -0200 | [diff] [blame] | 3961 | } |
| 3962 | } |
| 3963 | |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 3964 | static void monitor_event(void *opaque, int event) |
ths | 86e94de | 2007-01-05 22:01:59 +0000 | [diff] [blame] | 3965 | { |
aliguori | 376253e | 2009-03-05 23:01:23 +0000 | [diff] [blame] | 3966 | Monitor *mon = opaque; |
| 3967 | |
aliguori | 2724b18 | 2009-03-05 23:01:47 +0000 | [diff] [blame] | 3968 | switch (event) { |
| 3969 | case CHR_EVENT_MUX_IN: |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 3970 | qemu_mutex_lock(&mon->out_lock); |
Gerd Hoffmann | a7aec5d | 2009-09-10 10:58:54 +0200 | [diff] [blame] | 3971 | mon->mux_out = 0; |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 3972 | qemu_mutex_unlock(&mon->out_lock); |
Gerd Hoffmann | a7aec5d | 2009-09-10 10:58:54 +0200 | [diff] [blame] | 3973 | if (mon->reset_seen) { |
| 3974 | readline_restart(mon->rs); |
| 3975 | monitor_resume(mon); |
| 3976 | monitor_flush(mon); |
| 3977 | } else { |
| 3978 | mon->suspend_cnt = 0; |
| 3979 | } |
aliguori | 2724b18 | 2009-03-05 23:01:47 +0000 | [diff] [blame] | 3980 | break; |
ths | 86e94de | 2007-01-05 22:01:59 +0000 | [diff] [blame] | 3981 | |
aliguori | 2724b18 | 2009-03-05 23:01:47 +0000 | [diff] [blame] | 3982 | case CHR_EVENT_MUX_OUT: |
Gerd Hoffmann | a7aec5d | 2009-09-10 10:58:54 +0200 | [diff] [blame] | 3983 | if (mon->reset_seen) { |
| 3984 | if (mon->suspend_cnt == 0) { |
| 3985 | monitor_printf(mon, "\n"); |
| 3986 | } |
| 3987 | monitor_flush(mon); |
| 3988 | monitor_suspend(mon); |
| 3989 | } else { |
| 3990 | mon->suspend_cnt++; |
| 3991 | } |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 3992 | qemu_mutex_lock(&mon->out_lock); |
Gerd Hoffmann | a7aec5d | 2009-09-10 10:58:54 +0200 | [diff] [blame] | 3993 | mon->mux_out = 1; |
Paolo Bonzini | 6cff3e8 | 2014-06-18 08:43:59 +0200 | [diff] [blame] | 3994 | qemu_mutex_unlock(&mon->out_lock); |
aliguori | 2724b18 | 2009-03-05 23:01:47 +0000 | [diff] [blame] | 3995 | break; |
| 3996 | |
Amit Shah | b6b8df5 | 2009-10-07 18:31:16 +0530 | [diff] [blame] | 3997 | case CHR_EVENT_OPENED: |
aliguori | 2724b18 | 2009-03-05 23:01:47 +0000 | [diff] [blame] | 3998 | monitor_printf(mon, "QEMU %s monitor - type 'help' for more " |
| 3999 | "information\n", QEMU_VERSION); |
Gerd Hoffmann | a7aec5d | 2009-09-10 10:58:54 +0200 | [diff] [blame] | 4000 | if (!mon->mux_out) { |
Stratos Psomadakis | e5554e2 | 2014-09-15 15:34:57 +0300 | [diff] [blame] | 4001 | readline_restart(mon->rs); |
aliguori | 2724b18 | 2009-03-05 23:01:47 +0000 | [diff] [blame] | 4002 | readline_show_prompt(mon->rs); |
Gerd Hoffmann | a7aec5d | 2009-09-10 10:58:54 +0200 | [diff] [blame] | 4003 | } |
| 4004 | mon->reset_seen = 1; |
Corey Bryant | efb87c1 | 2012-08-14 16:43:48 -0400 | [diff] [blame] | 4005 | mon_refcount++; |
| 4006 | break; |
| 4007 | |
| 4008 | case CHR_EVENT_CLOSED: |
| 4009 | mon_refcount--; |
| 4010 | monitor_fdsets_cleanup(); |
aliguori | 2724b18 | 2009-03-05 23:01:47 +0000 | [diff] [blame] | 4011 | break; |
| 4012 | } |
ths | 86e94de | 2007-01-05 22:01:59 +0000 | [diff] [blame] | 4013 | } |
| 4014 | |
Wayne Xia | 816f892 | 2011-10-12 11:32:41 +0800 | [diff] [blame] | 4015 | static int |
| 4016 | compare_mon_cmd(const void *a, const void *b) |
| 4017 | { |
| 4018 | return strcmp(((const mon_cmd_t *)a)->name, |
| 4019 | ((const mon_cmd_t *)b)->name); |
| 4020 | } |
| 4021 | |
| 4022 | static void sortcmdlist(void) |
| 4023 | { |
| 4024 | int array_num; |
| 4025 | int elem_size = sizeof(mon_cmd_t); |
| 4026 | |
| 4027 | array_num = sizeof(mon_cmds)/elem_size-1; |
| 4028 | qsort((void *)mon_cmds, array_num, elem_size, compare_mon_cmd); |
| 4029 | |
| 4030 | array_num = sizeof(info_cmds)/elem_size-1; |
| 4031 | qsort((void *)info_cmds, array_num, elem_size, compare_mon_cmd); |
| 4032 | } |
| 4033 | |
Stefan Hajnoczi | c60bf33 | 2013-11-14 11:54:14 +0100 | [diff] [blame] | 4034 | /* These functions just adapt the readline interface in a typesafe way. We |
| 4035 | * could cast function pointers but that discards compiler checks. |
| 4036 | */ |
Stefan Weil | d5d1507 | 2014-01-25 18:18:23 +0100 | [diff] [blame] | 4037 | static void GCC_FMT_ATTR(2, 3) monitor_readline_printf(void *opaque, |
| 4038 | const char *fmt, ...) |
Stefan Hajnoczi | c60bf33 | 2013-11-14 11:54:14 +0100 | [diff] [blame] | 4039 | { |
| 4040 | va_list ap; |
| 4041 | va_start(ap, fmt); |
| 4042 | monitor_vprintf(opaque, fmt, ap); |
| 4043 | va_end(ap); |
| 4044 | } |
| 4045 | |
| 4046 | static void monitor_readline_flush(void *opaque) |
| 4047 | { |
| 4048 | monitor_flush(opaque); |
| 4049 | } |
| 4050 | |
Paolo Bonzini | 397d30e | 2016-10-24 18:31:02 +0200 | [diff] [blame] | 4051 | /* |
| 4052 | * Print to current monitor if we have one, else to stderr. |
| 4053 | * TODO should return int, so callers can calculate width, but that |
| 4054 | * requires surgery to monitor_vprintf(). Left for another day. |
| 4055 | */ |
| 4056 | void error_vprintf(const char *fmt, va_list ap) |
| 4057 | { |
| 4058 | if (cur_mon && !monitor_cur_is_qmp()) { |
| 4059 | monitor_vprintf(cur_mon, fmt, ap); |
| 4060 | } else { |
| 4061 | vfprintf(stderr, fmt, ap); |
| 4062 | } |
| 4063 | } |
| 4064 | |
| 4065 | void error_vprintf_unless_qmp(const char *fmt, va_list ap) |
| 4066 | { |
| 4067 | if (cur_mon && !monitor_cur_is_qmp()) { |
| 4068 | monitor_vprintf(cur_mon, fmt, ap); |
Marc-André Lureau | 0d6b50d | 2017-01-05 14:59:57 +0100 | [diff] [blame] | 4069 | } else if (!cur_mon) { |
| 4070 | vfprintf(stderr, fmt, ap); |
Paolo Bonzini | 397d30e | 2016-10-24 18:31:02 +0200 | [diff] [blame] | 4071 | } |
| 4072 | } |
| 4073 | |
Paolo Bonzini | d622cb5 | 2014-06-18 08:44:00 +0200 | [diff] [blame] | 4074 | static void __attribute__((constructor)) monitor_lock_init(void) |
| 4075 | { |
| 4076 | qemu_mutex_init(&monitor_lock); |
| 4077 | } |
| 4078 | |
Marc-André Lureau | 0ec7b3e | 2016-12-07 16:20:22 +0300 | [diff] [blame] | 4079 | void monitor_init(Chardev *chr, int flags) |
bellard | 9dc39cb | 2004-03-14 21:38:27 +0000 | [diff] [blame] | 4080 | { |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 4081 | static int is_first_init = 1; |
aliguori | 8712716 | 2009-03-05 23:01:29 +0000 | [diff] [blame] | 4082 | Monitor *mon; |
ths | 20d8a3e | 2007-02-18 17:04:49 +0000 | [diff] [blame] | 4083 | |
| 4084 | if (is_first_init) { |
Wenchao Xia | 43a14cf | 2014-06-18 08:43:31 +0200 | [diff] [blame] | 4085 | monitor_qapi_event_init(); |
Wenchao Xia | d038317 | 2013-08-27 20:38:18 +0800 | [diff] [blame] | 4086 | sortcmdlist(); |
ths | 20d8a3e | 2007-02-18 17:04:49 +0000 | [diff] [blame] | 4087 | is_first_init = 0; |
| 4088 | } |
aliguori | 8712716 | 2009-03-05 23:01:29 +0000 | [diff] [blame] | 4089 | |
Wenchao Xia | b01fe89 | 2013-08-27 20:38:19 +0800 | [diff] [blame] | 4090 | mon = g_malloc(sizeof(*mon)); |
| 4091 | monitor_data_init(mon); |
ths | 20d8a3e | 2007-02-18 17:04:49 +0000 | [diff] [blame] | 4092 | |
Marc-André Lureau | 32a6ebe | 2016-10-22 12:52:52 +0300 | [diff] [blame] | 4093 | qemu_chr_fe_init(&mon->chr, chr, &error_abort); |
aliguori | 731b036 | 2009-03-05 23:01:42 +0000 | [diff] [blame] | 4094 | mon->flags = flags; |
aliguori | cde76ee | 2009-03-05 23:01:51 +0000 | [diff] [blame] | 4095 | if (flags & MONITOR_USE_READLINE) { |
Stefan Hajnoczi | c60bf33 | 2013-11-14 11:54:14 +0100 | [diff] [blame] | 4096 | mon->rs = readline_init(monitor_readline_printf, |
| 4097 | monitor_readline_flush, |
| 4098 | mon, |
| 4099 | monitor_find_completion); |
aliguori | cde76ee | 2009-03-05 23:01:51 +0000 | [diff] [blame] | 4100 | monitor_read_command(mon, 0); |
| 4101 | } |
aliguori | 8712716 | 2009-03-05 23:01:29 +0000 | [diff] [blame] | 4102 | |
Markus Armbruster | 9f3982f | 2015-03-06 19:56:38 +0100 | [diff] [blame] | 4103 | if (monitor_is_qmp(mon)) { |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 4104 | qemu_chr_fe_set_handlers(&mon->chr, monitor_can_read, monitor_qmp_read, |
Anton Nefedov | 81517ba | 2017-07-06 15:08:49 +0300 | [diff] [blame] | 4105 | monitor_qmp_event, NULL, mon, NULL, true); |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 4106 | qemu_chr_fe_set_echo(&mon->chr, true); |
Markus Armbruster | 74358f2 | 2015-03-06 19:35:59 +0100 | [diff] [blame] | 4107 | json_message_parser_init(&mon->qmp.parser, handle_qmp_command); |
Luiz Capitulino | 9b57c02 | 2009-11-26 22:58:58 -0200 | [diff] [blame] | 4108 | } else { |
Marc-André Lureau | 5345fdb | 2016-10-22 12:52:55 +0300 | [diff] [blame] | 4109 | qemu_chr_fe_set_handlers(&mon->chr, monitor_can_read, monitor_read, |
Anton Nefedov | 81517ba | 2017-07-06 15:08:49 +0300 | [diff] [blame] | 4110 | monitor_event, NULL, mon, NULL, true); |
Luiz Capitulino | 9b57c02 | 2009-11-26 22:58:58 -0200 | [diff] [blame] | 4111 | } |
aliguori | 8712716 | 2009-03-05 23:01:29 +0000 | [diff] [blame] | 4112 | |
Paolo Bonzini | d622cb5 | 2014-06-18 08:44:00 +0200 | [diff] [blame] | 4113 | qemu_mutex_lock(&monitor_lock); |
Blue Swirl | 72cf2d4 | 2009-09-12 07:36:22 +0000 | [diff] [blame] | 4114 | QLIST_INSERT_HEAD(&mon_list, mon, entry); |
Paolo Bonzini | d622cb5 | 2014-06-18 08:44:00 +0200 | [diff] [blame] | 4115 | qemu_mutex_unlock(&monitor_lock); |
bellard | 7e2515e | 2004-08-01 21:52:19 +0000 | [diff] [blame] | 4116 | } |
| 4117 | |
Marc-André Lureau | 2ef4571 | 2016-08-01 15:23:42 +0400 | [diff] [blame] | 4118 | void monitor_cleanup(void) |
| 4119 | { |
| 4120 | Monitor *mon, *next; |
| 4121 | |
| 4122 | qemu_mutex_lock(&monitor_lock); |
| 4123 | QLIST_FOREACH_SAFE(mon, &mon_list, entry, next) { |
| 4124 | QLIST_REMOVE(mon, entry); |
| 4125 | monitor_data_destroy(mon); |
| 4126 | g_free(mon); |
| 4127 | } |
| 4128 | qemu_mutex_unlock(&monitor_lock); |
| 4129 | } |
| 4130 | |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 4131 | QemuOptsList qemu_mon_opts = { |
| 4132 | .name = "mon", |
| 4133 | .implied_opt_name = "chardev", |
| 4134 | .head = QTAILQ_HEAD_INITIALIZER(qemu_mon_opts.head), |
| 4135 | .desc = { |
| 4136 | { |
| 4137 | .name = "mode", |
| 4138 | .type = QEMU_OPT_STRING, |
| 4139 | },{ |
| 4140 | .name = "chardev", |
| 4141 | .type = QEMU_OPT_STRING, |
| 4142 | },{ |
Marc-André Lureau | bdbcb54 | 2016-10-11 21:41:21 +0400 | [diff] [blame] | 4143 | .name = "default", /* deprecated */ |
Paolo Bonzini | 4d45457 | 2012-11-26 16:03:42 +0100 | [diff] [blame] | 4144 | .type = QEMU_OPT_BOOL, |
| 4145 | },{ |
| 4146 | .name = "pretty", |
| 4147 | .type = QEMU_OPT_BOOL, |
| 4148 | }, |
| 4149 | { /* end of list */ } |
| 4150 | }, |
| 4151 | }; |
Marcelo Tosatti | f2ae8ab | 2014-06-24 18:55:11 -0300 | [diff] [blame] | 4152 | |
| 4153 | #ifndef TARGET_I386 |
| 4154 | void qmp_rtc_reset_reinjection(Error **errp) |
| 4155 | { |
Markus Armbruster | c6bd8c7 | 2015-03-17 11:54:50 +0100 | [diff] [blame] | 4156 | error_setg(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection"); |
Marcelo Tosatti | f2ae8ab | 2014-06-24 18:55:11 -0300 | [diff] [blame] | 4157 | } |
| 4158 | #endif |
Jason J. Herne | 7ee0c3e | 2015-06-26 14:03:16 -0400 | [diff] [blame] | 4159 | |
| 4160 | #ifndef TARGET_S390X |
| 4161 | void qmp_dump_skeys(const char *filename, Error **errp) |
| 4162 | { |
| 4163 | error_setg(errp, QERR_FEATURE_DISABLED, "dump-skeys"); |
| 4164 | } |
| 4165 | #endif |
Peter Xu | ae50a77 | 2016-03-30 17:27:24 +0100 | [diff] [blame] | 4166 | |
| 4167 | #ifndef TARGET_ARM |
| 4168 | GICCapabilityList *qmp_query_gic_capabilities(Error **errp) |
| 4169 | { |
| 4170 | error_setg(errp, QERR_FEATURE_DISABLED, "query-gic-capabilities"); |
| 4171 | return NULL; |
| 4172 | } |
| 4173 | #endif |
Igor Mammedov | d463354 | 2016-06-10 06:29:06 +0530 | [diff] [blame] | 4174 | |
| 4175 | HotpluggableCPUList *qmp_query_hotpluggable_cpus(Error **errp) |
| 4176 | { |
| 4177 | MachineState *ms = MACHINE(qdev_get_machine()); |
| 4178 | MachineClass *mc = MACHINE_GET_CLASS(ms); |
| 4179 | |
Igor Mammedov | c5514d0 | 2017-02-10 11:20:57 +0100 | [diff] [blame] | 4180 | if (!mc->has_hotpluggable_cpus) { |
Igor Mammedov | d463354 | 2016-06-10 06:29:06 +0530 | [diff] [blame] | 4181 | error_setg(errp, QERR_FEATURE_DISABLED, "query-hotpluggable-cpus"); |
| 4182 | return NULL; |
| 4183 | } |
| 4184 | |
Igor Mammedov | c5514d0 | 2017-02-10 11:20:57 +0100 | [diff] [blame] | 4185 | return machine_query_hotpluggable_cpus(ms); |
Igor Mammedov | d463354 | 2016-06-10 06:29:06 +0530 | [diff] [blame] | 4186 | } |