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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 15:23:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 15:23:47 -0700
commitc5617b200ac52e35f7e8cf05a17b0a2d50f6b3e9 (patch)
tree40d5e99660c77c5791392d349a93113c044dbf14 /tools
parentcad719d86e9dbd06634eaba6401e022c8101d6b2 (diff)
parent49c177461bfbedeccbab22bf3905db2f9da7f1c3 (diff)
downloadlinux-2.6.34-ux500-c5617b200ac52e35f7e8cf05a17b0a2d50f6b3e9.tar.gz
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (61 commits) tracing: Add __used annotation to event variable perf, trace: Fix !x86 build bug perf report: Support multiple events on the TUI perf annotate: Fix up usage of the build id cache x86/mmiotrace: Remove redundant instruction prefix checks perf annotate: Add TUI interface perf tui: Remove annotate from popup menu after failure perf report: Don't start the TUI if -D is used perf: Fix getline undeclared perf: Optimize perf_tp_event_match() perf: Remove more code from the fastpath perf: Optimize the !vmalloc backed buffer perf: Optimize perf_output_copy() perf: Fix wakeup storm for RO mmap()s perf-record: Share per-cpu buffers perf-record: Remove -M perf: Ensure that IOC_OUTPUT isn't used to create multi-writer buffers perf, trace: Optimize tracepoints by using per-tracepoint-per-cpu hlist to track events perf, trace: Optimize tracepoints by removing IRQ-disable from perf/tracepoint interaction perf tui: Allow disabling the TUI on a per command basis in ~/.perfconfig ...
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/Documentation/perf-stat.txt3
-rw-r--r--tools/perf/builtin-annotate.c61
-rw-r--r--tools/perf/builtin-probe.c10
-rw-r--r--tools/perf/builtin-record.c72
-rw-r--r--tools/perf/builtin-report.c64
-rw-r--r--tools/perf/builtin-stat.c18
-rw-r--r--tools/perf/perf.c25
-rw-r--r--tools/perf/util/abspath.c81
-rw-r--r--tools/perf/util/build-id.c22
-rw-r--r--tools/perf/util/build-id.h2
-rw-r--r--tools/perf/util/cache.h57
-rw-r--r--tools/perf/util/callchain.c1
-rw-r--r--tools/perf/util/callchain.h1
-rw-r--r--tools/perf/util/config.c461
-rw-r--r--tools/perf/util/exec_cmd.c6
-rw-r--r--tools/perf/util/exec_cmd.h1
-rw-r--r--tools/perf/util/header.c84
-rw-r--r--tools/perf/util/help.c30
-rw-r--r--tools/perf/util/hist.c42
-rw-r--r--tools/perf/util/hist.h24
-rw-r--r--tools/perf/util/newt.c150
-rw-r--r--tools/perf/util/path.c204
-rw-r--r--tools/perf/util/probe-finder.c33
-rw-r--r--tools/perf/util/probe-finder.h3
-rw-r--r--tools/perf/util/quote.c433
-rw-r--r--tools/perf/util/quote.h39
-rw-r--r--tools/perf/util/run-command.c90
-rw-r--r--tools/perf/util/run-command.h30
-rw-r--r--tools/perf/util/session.c8
-rw-r--r--tools/perf/util/session.h8
-rw-r--r--tools/perf/util/sigchain.c2
-rw-r--r--tools/perf/util/sigchain.h1
-rw-r--r--tools/perf/util/strbuf.c229
-rw-r--r--tools/perf/util/strbuf.h45
-rw-r--r--tools/perf/util/symbol.c25
-rw-r--r--tools/perf/util/symbol.h1
-rw-r--r--tools/perf/util/trace-event-read.c19
-rw-r--r--tools/perf/util/trace-event.h7
-rw-r--r--tools/perf/util/util.h177
-rw-r--r--tools/perf/util/wrapper.c110
40 files changed, 508 insertions, 2171 deletions
diff --git a/tools/perf/Documentation/perf-stat.txt b/tools/perf/Documentation/perf-stat.txt
index 2cab8e8c33d..909fa766fa1 100644
--- a/tools/perf/Documentation/perf-stat.txt
+++ b/tools/perf/Documentation/perf-stat.txt
@@ -43,6 +43,9 @@ OPTIONS
-c::
scale counter values
+-B::
+ print large numbers with thousands' separators according to locale
+
EXAMPLES
--------
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 77bcc9b130f..08278eda31a 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -277,7 +277,7 @@ static void hist_entry__print_hits(struct hist_entry *self)
printf("%*s: %Lu\n", BITS_PER_LONG / 2, "h->sum", h->sum);
}
-static void annotate_sym(struct hist_entry *he)
+static int hist_entry__tty_annotate(struct hist_entry *he)
{
struct map *map = he->ms.map;
struct dso *dso = map->dso;
@@ -288,7 +288,7 @@ static void annotate_sym(struct hist_entry *he)
struct objdump_line *pos, *n;
if (hist_entry__annotate(he, &head) < 0)
- return;
+ return -1;
if (full_paths)
d_filename = filename;
@@ -317,30 +317,59 @@ static void annotate_sym(struct hist_entry *he)
if (print_line)
free_source_line(he, len);
+
+ return 0;
}
static void hists__find_annotations(struct hists *self)
{
- struct rb_node *nd;
+ struct rb_node *first = rb_first(&self->entries), *nd = first;
+ int key = KEY_RIGHT;
- for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
+ while (nd) {
struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node);
struct sym_priv *priv;
- if (he->ms.sym == NULL)
- continue;
+ if (he->ms.sym == NULL || he->ms.map->dso->annotate_warned)
+ goto find_next;
priv = symbol__priv(he->ms.sym);
- if (priv->hist == NULL)
+ if (priv->hist == NULL) {
+find_next:
+ if (key == KEY_LEFT)
+ nd = rb_prev(nd);
+ else
+ nd = rb_next(nd);
continue;
+ }
- annotate_sym(he);
- /*
- * Since we have a hist_entry per IP for the same symbol, free
- * he->ms.sym->hist to signal we already processed this symbol.
- */
- free(priv->hist);
- priv->hist = NULL;
+ if (use_browser) {
+ key = hist_entry__tui_annotate(he);
+ if (is_exit_key(key))
+ break;
+ switch (key) {
+ case KEY_RIGHT:
+ case '\t':
+ nd = rb_next(nd);
+ break;
+ case KEY_LEFT:
+ if (nd == first)
+ continue;
+ nd = rb_prev(nd);
+ default:
+ break;
+ }
+ } else {
+ hist_entry__tty_annotate(he);
+ nd = rb_next(nd);
+ /*
+ * Since we have a hist_entry per IP for the same
+ * symbol, free he->ms.sym->hist to signal we already
+ * processed this symbol.
+ */
+ free(priv->hist);
+ priv->hist = NULL;
+ }
}
}
@@ -416,6 +445,8 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used)
{
argc = parse_options(argc, argv, options, annotate_usage, 0);
+ setup_browser();
+
symbol_conf.priv_size = sizeof(struct sym_priv);
symbol_conf.try_vmlinux_path = true;
@@ -435,8 +466,6 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used)
sym_hist_filter = argv[0];
}
- setup_pager();
-
if (field_sep && *field_sep == '.') {
pr_err("'.' is the only non valid --field-separator argument\n");
return -1;
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 61c6d70732c..e4a4da32a56 100644
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -65,8 +65,10 @@ static int parse_probe_event(const char *str)
int ret;
pr_debug("probe-definition(%d): %s\n", params.nevents, str);
- if (++params.nevents == MAX_PROBES)
- die("Too many probes (> %d) are specified.", MAX_PROBES);
+ if (++params.nevents == MAX_PROBES) {
+ pr_err("Too many probes (> %d) were specified.", MAX_PROBES);
+ return -1;
+ }
/* Parse a perf-probe command into event */
ret = parse_perf_probe_command(str, pev);
@@ -84,7 +86,9 @@ static int parse_probe_event_argv(int argc, const char **argv)
len = 0;
for (i = 0; i < argc; i++)
len += strlen(argv[i]) + 1;
- buf = xzalloc(len + 1);
+ buf = zalloc(len + 1);
+ if (buf == NULL)
+ return -ENOMEM;
len = 0;
for (i = 0; i < argc; i++)
len += sprintf(&buf[len], "%s ", argv[i]);
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index cb46c7d0ea9..9bc89050e6f 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -25,6 +25,7 @@
#include <unistd.h>
#include <sched.h>
+#include <sys/mman.h>
enum write_mode_t {
WRITE_FORCE,
@@ -60,13 +61,8 @@ static bool call_graph = false;
static bool inherit_stat = false;
static bool no_samples = false;
static bool sample_address = false;
-static bool multiplex = false;
-static int multiplex_fd = -1;
static long samples = 0;
-static struct timeval last_read;
-static struct timeval this_read;
-
static u64 bytes_written = 0;
static struct pollfd *event_array;
@@ -86,7 +82,7 @@ struct mmap_data {
unsigned int prev;
};
-static struct mmap_data *mmap_array[MAX_NR_CPUS][MAX_COUNTERS];
+static struct mmap_data mmap_array[MAX_NR_CPUS];
static unsigned long mmap_read_head(struct mmap_data *md)
{
@@ -146,8 +142,6 @@ static void mmap_read(struct mmap_data *md)
void *buf;
int diff;
- gettimeofday(&this_read, NULL);
-
/*
* If we're further behind than half the buffer, there's a chance
* the writer will bite our tail and mess up the samples under us.
@@ -158,23 +152,13 @@ static void mmap_read(struct mmap_data *md)
*/
diff = head - old;
if (diff < 0) {
- struct timeval iv;
- unsigned long msecs;
-
- timersub(&this_read, &last_read, &iv);
- msecs = iv.tv_sec*1000 + iv.tv_usec/1000;
-
- fprintf(stderr, "WARNING: failed to keep up with mmap data."
- " Last read %lu msecs ago.\n", msecs);
-
+ fprintf(stderr, "WARNING: failed to keep up with mmap data\n");
/*
* head points to a known good entry, start there.
*/
old = head;
}
- last_read = this_read;
-
if (old != head)
samples++;
@@ -380,27 +364,30 @@ try_again:
*/
if (group && group_fd == -1)
group_fd = fd[nr_cpu][counter][thread_index];
- if (multiplex && multiplex_fd == -1)
- multiplex_fd = fd[nr_cpu][counter][thread_index];
- if (multiplex && fd[nr_cpu][counter][thread_index] != multiplex_fd) {
-
- ret = ioctl(fd[nr_cpu][counter][thread_index], PERF_EVENT_IOC_SET_OUTPUT, multiplex_fd);
- assert(ret != -1);
+ if (counter || thread_index) {
+ ret = ioctl(fd[nr_cpu][counter][thread_index],
+ PERF_EVENT_IOC_SET_OUTPUT,
+ fd[nr_cpu][0][0]);
+ if (ret) {
+ error("failed to set output: %d (%s)\n", errno,
+ strerror(errno));
+ exit(-1);
+ }
} else {
- event_array[nr_poll].fd = fd[nr_cpu][counter][thread_index];
- event_array[nr_poll].events = POLLIN;
- nr_poll++;
-
- mmap_array[nr_cpu][counter][thread_index].counter = counter;
- mmap_array[nr_cpu][counter][thread_index].prev = 0;
- mmap_array[nr_cpu][counter][thread_index].mask = mmap_pages*page_size - 1;
- mmap_array[nr_cpu][counter][thread_index].base = mmap(NULL, (mmap_pages+1)*page_size,
+ mmap_array[nr_cpu].counter = counter;
+ mmap_array[nr_cpu].prev = 0;
+ mmap_array[nr_cpu].mask = mmap_pages*page_size - 1;
+ mmap_array[nr_cpu].base = mmap(NULL, (mmap_pages+1)*page_size,
PROT_READ|PROT_WRITE, MAP_SHARED, fd[nr_cpu][counter][thread_index], 0);
- if (mmap_array[nr_cpu][counter][thread_index].base == MAP_FAILED) {
+ if (mmap_array[nr_cpu].base == MAP_FAILED) {
error("failed to mmap with %d (%s)\n", errno, strerror(errno));
exit(-1);
}
+
+ event_array[nr_poll].fd = fd[nr_cpu][counter][thread_index];
+ event_array[nr_poll].events = POLLIN;
+ nr_poll++;
}
if (filter != NULL) {
@@ -501,16 +488,11 @@ static struct perf_event_header finished_round_event = {
static void mmap_read_all(void)
{
- int i, counter, thread;
+ int i;
for (i = 0; i < nr_cpu; i++) {
- for (counter = 0; counter < nr_counters; counter++) {
- for (thread = 0; thread < thread_num; thread++) {
- if (mmap_array[i][counter][thread].base)
- mmap_read(&mmap_array[i][counter][thread]);
- }
-
- }
+ if (mmap_array[i].base)
+ mmap_read(&mmap_array[i]);
}
if (perf_header__has_feat(&session->header, HEADER_TRACE_INFO))
@@ -834,8 +816,6 @@ static const struct option options[] = {
"Sample addresses"),
OPT_BOOLEAN('n', "no-samples", &no_samples,
"don't sample"),
- OPT_BOOLEAN('M', "multiplex", &multiplex,
- "multiplex counter output in a single channel"),
OPT_END()
};
@@ -887,9 +867,7 @@ int cmd_record(int argc, const char **argv, const char *prefix __used)
for (i = 0; i < MAX_NR_CPUS; i++) {
for (j = 0; j < MAX_COUNTERS; j++) {
fd[i][j] = malloc(sizeof(int)*thread_num);
- mmap_array[i][j] = zalloc(
- sizeof(struct mmap_data)*thread_num);
- if (!fd[i][j] || !mmap_array[i][j])
+ if (!fd[i][j])
return -ENOMEM;
}
}
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 1d3c1003b43..35920578296 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -116,7 +116,7 @@ static int perf_session__add_hist_entry(struct perf_session *self,
* so we don't allocated the extra space needed because the stdio
* code will not use it.
*/
- if (use_browser)
+ if (use_browser > 0)
err = hist_entry__inc_addr_samples(he, al->addr);
out_free_syms:
free(syms);
@@ -288,6 +288,38 @@ static size_t hists__fprintf_nr_sample_events(struct hists *self,
return ret + fprintf(fp, "\n#\n");
}
+static int hists__tty_browse_tree(struct rb_root *tree, const char *help)
+{
+ struct rb_node *next = rb_first(tree);
+
+ while (next) {
+ struct hists *hists = rb_entry(next, struct hists, rb_node);
+ const char *evname = NULL;
+
+ if (rb_first(&hists->entries) != rb_last(&hists->entries))
+ evname = __event_name(hists->type, hists->config);
+
+ hists__fprintf_nr_sample_events(hists, evname, stdout);
+ hists__fprintf(hists, NULL, false, stdout);
+ fprintf(stdout, "\n\n");
+ next = rb_next(&hists->rb_node);
+ }
+
+ if (sort_order == default_sort_order &&
+ parent_pattern == default_parent_pattern) {
+ fprintf(stdout, "#\n# (%s)\n#\n", help);
+
+ if (show_threads) {
+ bool style = !strcmp(pretty_printing_style, "raw");
+ perf_read_values_display(stdout, &show_threads_values,
+ style);
+ perf_read_values_destroy(&show_threads_values);
+ }
+ }
+
+ return 0;
+}
+
static int __cmd_report(void)
{
int ret = -EINVAL;
@@ -330,34 +362,14 @@ static int __cmd_report(void)
hists = rb_entry(next, struct hists, rb_node);
hists__collapse_resort(hists);
hists__output_resort(hists);
- if (use_browser)
- hists__browse(hists, help, input_name);
- else {
- const char *evname = NULL;
- if (rb_first(&session->hists.entries) !=
- rb_last(&session->hists.entries))
- evname = __event_name(hists->type, hists->config);
-
- hists__fprintf_nr_sample_events(hists, evname, stdout);
-
- hists__fprintf(hists, NULL, false, stdout);
- fprintf(stdout, "\n\n");
- }
-
next = rb_next(&hists->rb_node);
}
- if (!use_browser && sort_order == default_sort_order &&
- parent_pattern == default_parent_pattern) {
- fprintf(stdout, "#\n# (%s)\n#\n", help);
+ if (use_browser > 0)
+ hists__tui_browse_tree(&session->hists_tree, help);
+ else
+ hists__tty_browse_tree(&session->hists_tree, help);
- if (show_threads) {
- bool style = !strcmp(pretty_printing_style, "raw");
- perf_read_values_display(stdout, &show_threads_values,
- style);
- perf_read_values_destroy(&show_threads_values);
- }
- }
out_delete:
perf_session__delete(session);
return ret;
@@ -491,7 +503,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __used)
* so don't allocate extra space that won't be used in the stdio
* implementation.
*/
- if (use_browser)
+ if (use_browser > 0)
symbol_conf.priv_size = sizeof(struct sym_priv);
if (symbol__init() < 0)
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index ff8c413b7e7..9a39ca3c3ac 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -50,6 +50,7 @@
#include <sys/prctl.h>
#include <math.h>
+#include <locale.h>
static struct perf_event_attr default_attrs[] = {
@@ -80,6 +81,8 @@ static pid_t *all_tids = NULL;
static int thread_num = 0;
static pid_t child_pid = -1;
static bool null_run = false;
+static bool big_num = false;
+
static int *fd[MAX_NR_CPUS][MAX_COUNTERS];
@@ -377,7 +380,7 @@ static void nsec_printout(int counter, double avg)
{
double msecs = avg / 1e6;
- fprintf(stderr, " %14.6f %-24s", msecs, event_name(counter));
+ fprintf(stderr, " %18.6f %-24s", msecs, event_name(counter));
if (MATCH_EVENT(SOFTWARE, SW_TASK_CLOCK, counter)) {
fprintf(stderr, " # %10.3f CPUs ",
@@ -389,7 +392,10 @@ static void abs_printout(int counter, double avg)
{
double total, ratio = 0.0;
- fprintf(stderr, " %14.0f %-24s", avg, event_name(counter));
+ if (big_num)
+ fprintf(stderr, " %'18.0f %-24s", avg, event_name(counter));
+ else
+ fprintf(stderr, " %18.0f %-24s", avg, event_name(counter));
if (MATCH_EVENT(HARDWARE, HW_INSTRUCTIONS, counter)) {
total = avg_stats(&runtime_cycles_stats);
@@ -426,7 +432,7 @@ static void print_counter(int counter)
int scaled = event_scaled[counter];
if (scaled == -1) {
- fprintf(stderr, " %14s %-24s\n",
+ fprintf(stderr, " %18s %-24s\n",
"<not counted>", event_name(counter));
return;
}
@@ -477,7 +483,7 @@ static void print_stat(int argc, const char **argv)
print_counter(counter);
fprintf(stderr, "\n");
- fprintf(stderr, " %14.9f seconds time elapsed",
+ fprintf(stderr, " %18.9f seconds time elapsed",
avg_stats(&walltime_nsecs_stats)/1e9);
if (run_count > 1) {
fprintf(stderr, " ( +- %7.3f%% )",
@@ -534,6 +540,8 @@ static const struct option options[] = {
"repeat command and print average + stddev (max: 100)"),
OPT_BOOLEAN('n', "null", &null_run,
"null run - dont start any counters"),
+ OPT_BOOLEAN('B', "big-num", &big_num,
+ "print large numbers with thousands\' separators"),
OPT_END()
};
@@ -542,6 +550,8 @@ int cmd_stat(int argc, const char **argv, const char *prefix __used)
int status;
int i,j;
+ setlocale(LC_ALL, "");
+
argc = parse_options(argc, argv, options, stat_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
if (!argc && target_pid == -1 && target_tid == -1)
diff --git a/tools/perf/perf.c b/tools/perf/perf.c
index 08e0e5d2b50..6e487119113 100644
--- a/tools/perf/perf.c
+++ b/tools/perf/perf.c
@@ -15,15 +15,15 @@
#include "util/parse-events.h"
#include "util/debugfs.h"
-bool use_browser;
-
const char perf_usage_string[] =
"perf [--version] [--help] COMMAND [ARGS]";
const char perf_more_info_string[] =
"See 'perf help COMMAND' for more information on a specific command.";
+int use_browser = -1;
static int use_pager = -1;
+
struct pager_config {
const char *cmd;
int val;
@@ -49,6 +49,24 @@ int check_pager_config(const char *cmd)
return c.val;
}
+static int tui_command_config(const char *var, const char *value, void *data)
+{
+ struct pager_config *c = data;
+ if (!prefixcmp(var, "tui.") && !strcmp(var + 4, c->cmd))
+ c->val = perf_config_bool(var, value);
+ return 0;
+}
+
+/* returns 0 for "no tui", 1 for "use tui", and -1 for "not specified" */
+static int check_tui_config(const char *cmd)
+{
+ struct pager_config c;
+ c.cmd = cmd;
+ c.val = -1;
+ perf_config(tui_command_config, &c);
+ return c.val;
+}
+
static void commit_pager_choice(void)
{
switch (use_pager) {
@@ -255,6 +273,9 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
if (p->option & RUN_SETUP)
prefix = NULL; /* setup_perf_directory(); */
+ if (use_browser == -1)
+ use_browser = check_tui_config(p->cmd);
+
if (use_pager == -1 && p->option & RUN_SETUP)
use_pager = check_pager_config(p->cmd);
if (use_pager == -1 && p->option & USE_PAGER)
diff --git a/tools/perf/util/abspath.c b/tools/perf/util/abspath.c
index a791dd46726..0e76affe9c3 100644
--- a/tools/perf/util/abspath.c
+++ b/tools/perf/util/abspath.c
@@ -1,86 +1,5 @@
#include "cache.h"
-/*
- * Do not use this for inspecting *tracked* content. When path is a
- * symlink to a directory, we do not want to say it is a directory when
- * dealing with tracked content in the working tree.
- */
-static int is_directory(const char *path)
-{
- struct stat st;
- return (!stat(path, &st) && S_ISDIR(st.st_mode));
-}
-
-/* We allow "recursive" symbolic links. Only within reason, though. */
-#define MAXDEPTH 5
-
-const char *make_absolute_path(const char *path)
-{
- static char bufs[2][PATH_MAX + 1], *buf = bufs[0], *next_buf = bufs[1];
- char cwd[1024] = "";
- int buf_index = 1, len;
-
- int depth = MAXDEPTH;
- char *last_elem = NULL;
- struct stat st;
-
- if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX)
- die ("Too long path: %.*s", 60, path);
-
- while (depth--) {
- if (!is_directory(buf)) {
- char *last_slash = strrchr(buf, '/');
- if (last_slash) {
- *last_slash = '\0';
- last_elem = xstrdup(last_slash + 1);
- } else {
- last_elem = xstrdup(buf);
- *buf = '\0';
- }
- }
-
- if (*buf) {
- if (!*cwd && !getcwd(cwd, sizeof(cwd)))
- die ("Could not get current working directory");
-
- if (chdir(buf))
- die ("Could not switch to '%s'", buf);
- }
- if (!getcwd(buf, PATH_MAX))
- die ("Could not get current working directory");
-
- if (last_elem) {
- len = strlen(buf);
-
- if (len + strlen(last_elem) + 2 > PATH_MAX)
- die ("Too long path name: '%s/%s'",
- buf, last_elem);
- buf[len] = '/';
- strcpy(buf + len + 1, last_elem);
- free(last_elem);
- last_elem = NULL;
- }
-
- if (!lstat(buf, &st) && S_ISLNK(st.st_mode)) {
- len = readlink(buf, next_buf, PATH_MAX);
- if (len < 0)
- die ("Invalid symlink: %s", buf);
- if (PATH_MAX <= len)
- die("symbolic link too long: %s", buf);
- next_buf[len] = '\0';
- buf = next_buf;
- buf_index = 1 - buf_index;
- next_buf = bufs[buf_index];
- } else
- break;
- }
-
- if (*cwd && chdir(cwd))
- die ("Could not change back to '%s'", cwd);
-
- return buf;
-}
-
static const char *get_pwd_cwd(void)
{
static char cwd[PATH_MAX + 1];
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 0f60a390680..70c5cf87d02 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -6,6 +6,8 @@
* Copyright (C) 2009, 2010 Red Hat Inc.
* Copyright (C) 2009, 2010 Arnaldo Carvalho de Melo <acme@redhat.com>
*/
+#include "util.h"
+#include <stdio.h>
#include "build-id.h"
#include "event.h"
#include "symbol.h"
@@ -37,3 +39,23 @@ struct perf_event_ops build_id__mark_dso_hit_ops = {
.mmap = event__process_mmap,
.fork = event__process_task,
};
+
+char *dso__build_id_filename(struct dso *self, char *bf, size_t size)
+{
+ char build_id_hex[BUILD_ID_SIZE * 2 + 1];
+ const char *home;
+
+ if (!self->has_build_id)
+ return NULL;
+
+ build_id__sprintf(self->build_id, sizeof(self->build_id), build_id_hex);
+ home = getenv("HOME");
+ if (bf == NULL) {
+ if (asprintf(&bf, "%s/%s/.build-id/%.2s/%s", home,
+ DEBUG_CACHE_DIR, build_id_hex, build_id_hex + 2) < 0)
+ return NULL;
+ } else
+ snprintf(bf, size, "%s/%s/.build-id/%.2s/%s", home,
+ DEBUG_CACHE_DIR, build_id_hex, build_id_hex + 2);
+ return bf;
+}
diff --git a/tools/perf/util/build-id.h b/tools/perf/util/build-id.h
index 1d981d63cf9..5dafb00eaa0 100644
--- a/tools/perf/util/build-id.h
+++ b/tools/perf/util/build-id.h
@@ -5,4 +5,6 @@
extern struct perf_event_ops build_id__mark_dso_hit_ops;
+char *dso__build_id_filename(struct dso *self, char *bf, size_t size);
+
#endif
diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h
index 4b9aab7f040..65fe664fddf 100644
--- a/tools/perf/util/cache.h
+++ b/tools/perf/util/cache.h
@@ -13,56 +13,16 @@
#define PERF_DIR_ENVIRONMENT "PERF_DIR"
#define PERF_WORK_TREE_ENVIRONMENT "PERF_WORK_TREE"
-#define DEFAULT_PERF_DIR_ENVIRONMENT ".perf"
-#define DB_ENVIRONMENT "PERF_OBJECT_DIRECTORY"
-#define INDEX_ENVIRONMENT "PERF_INDEX_FILE"
-#define GRAFT_ENVIRONMENT "PERF_GRAFT_FILE"
-#define TEMPLATE_DIR_ENVIRONMENT "PERF_TEMPLATE_DIR"
-#define CONFIG_ENVIRONMENT "PERF_CONFIG"
#define EXEC_PATH_ENVIRONMENT "PERF_EXEC_PATH"
-#define CEILING_DIRECTORIES_ENVIRONMENT "PERF_CEILING_DIRECTORIES"
-#define PERFATTRIBUTES_FILE ".perfattributes"
-#define INFOATTRIBUTES_FILE "info/attributes"
-#define ATTRIBUTE_MACRO_PREFIX "[attr]"
+#define DEFAULT_PERF_DIR_ENVIRONMENT ".perf"
#define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR"
typedef int (*config_fn_t)(const char *, const char *, void *);
extern int perf_default_config(const char *, const char *, void *);
-extern int perf_config_from_file(config_fn_t fn, const char *, void *);
extern int perf_config(config_fn_t fn, void *);
-extern int perf_parse_ulong(const char *, unsigned long *);
extern int perf_config_int(const char *, const char *);
-extern unsigned long perf_config_ulong(const char *, const char *);
-extern int perf_config_bool_or_int(const char *, const char *, int *);
extern int perf_config_bool(const char *, const char *);
-extern int perf_config_string(const char **, const char *, const char *);
-extern int perf_config_set(const char *, const char *);
-extern int perf_config_set_multivar(const char *, const char *, const char *, int);
-extern int perf_config_rename_section(const char *, const char *);
-extern const char *perf_etc_perfconfig(void);
-extern int check_repository_format_version(const char *var, const char *value, void *cb);
-extern int perf_config_system(void);
-extern int perf_config_global(void);
extern int config_error_nonbool(const char *);
-extern const char *config_exclusive_filename;
-
-#define MAX_PERFNAME (1000)
-extern char perf_default_email[MAX_PERFNAME];
-extern char perf_default_name[MAX_PERFNAME];
-extern int user_ident_explicitly_given;
-
-extern const char *perf_log_output_encoding;
-extern const char *perf_mailmap_file;
-
-/* IO helper functions */
-extern void maybe_flush_or_die(FILE *, const char *);
-extern int copy_fd(int ifd, int ofd);
-extern int copy_file(const char *dst, const char *src, int mode);
-extern ssize_t write_in_full(int fd, const void *buf, size_t count);
-extern void write_or_die(int fd, const void *buf, size_t count);
-extern int write_or_whine(int fd, const void *buf, size_t count, const char *msg);
-extern int write_or_whine_pipe(int fd, const void *buf, size_t count, const char *msg);
-extern void fsync_or_die(int fd, const char *);
/* pager.c */
extern void setup_pager(void);
@@ -70,7 +30,7 @@ extern const char *pager_program;
extern int pager_in_use(void);
extern int pager_use_color;
-extern bool use_browser;
+extern int use_browser;
#ifdef NO_NEWT_SUPPORT
static inline void setup_browser(void)
@@ -83,9 +43,6 @@ void setup_browser(void);
void exit_browser(bool wait_for_ok);
#endif
-extern const char *editor_program;
-extern const char *excludes_file;
-
char *alias_lookup(const char *alias);
int split_cmdline(char *cmdline, const char ***argv);
@@ -115,22 +72,12 @@ static inline int is_absolute_path(const char *path)
return path[0] == '/';
}
-const char *make_absolute_path(const char *path);
const char *make_nonrelative_path(const char *path);
-const char *make_relative_path(const char *abs, const char *base);
-int normalize_path_copy(char *dst, const char *src);
-int longest_ancestor_length(const char *path, const char *prefix_list);
char *strip_path_suffix(const char *path, const char *suffix);
extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
-/* perf_mkstemp() - create tmp file honoring TMPDIR variable */
-extern int perf_mkstemp(char *path, size_t len, const char *template);
-extern char *mksnpath(char *buf, size_t n, const char *fmt, ...)
- __attribute__((format (printf, 3, 4)));
-extern char *perf_snpath(char *buf, size_t n, const char *fmt, ...)
- __attribute__((format (printf, 3, 4)));
extern char *perf_pathdup(const char *fmt, ...)
__attribute__((format (printf, 1, 2)));
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 21a52e0a443..62b69ad4aa7 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -15,6 +15,7 @@
#include <errno.h>
#include <math.h>
+#include "util.h"
#include "callchain.h"
bool ip_callchain__valid(struct ip_callchain *chain, event_t *event)
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index 1cba1f5504e..1ca73e4a272 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -5,7 +5,6 @@
#include <linux/list.h>
#include <linux/rbtree.h>
#include "event.h"
-#include "util.h"
#include "symbol.h"
enum chain_mode {
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 8784649109c..dabe892d0e5 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -16,7 +16,7 @@ static const char *config_file_name;
static int config_linenr;
static int config_file_eof;
-const char *config_exclusive_filename = NULL;
+static const char *config_exclusive_filename;
static int get_next_char(void)
{
@@ -291,19 +291,6 @@ static int perf_parse_long(const char *value, long *ret)
return 0;
}
-int perf_parse_ulong(const char *value, unsigned long *ret)
-{
- if (value && *value) {
- char *end;
- unsigned long val = strtoul(value, &end, 0);
- if (!parse_unit_factor(end, &val))
- return 0;
- *ret = val;
- return 1;
- }
- return 0;
-}
-
static void die_bad_config(const char *name)
{
if (config_file_name)
@@ -319,15 +306,7 @@ int perf_config_int(const char *name, const char *value)
return ret;
}
-unsigned long perf_config_ulong(const char *name, const char *value)
-{
- unsigned long ret;
- if (!perf_parse_ulong(value, &ret))
- die_bad_config(name);
- return ret;
-}
-
-int perf_config_bool_or_int(const char *name, const char *value, int *is_bool)
+static int perf_config_bool_or_int(const char *name, const char *value, int *is_bool)
{
*is_bool = 1;
if (!value)
@@ -348,14 +327,6 @@ int perf_config_bool(const char *name, const char *value)
return !!perf_config_bool_or_int(name, value, &discard);
}
-int perf_config_string(const char **dest, const char *var, const char *value)
-{
- if (!value)
- return config_error_nonbool(var);
- *dest = strdup(value);
- return 0;
-}
-
static int perf_default_core_config(const char *var __used, const char *value __used)
{
/* Add other config variables here and to Documentation/config.txt. */
@@ -371,7 +342,7 @@ int perf_default_config(const char *var, const char *value, void *dummy __used)
return 0;
}
-int perf_config_from_file(config_fn_t fn, const char *filename, void *data)
+static int perf_config_from_file(config_fn_t fn, const char *filename, void *data)
{
int ret;
FILE *f = fopen(filename, "r");
@@ -389,7 +360,7 @@ int perf_config_from_file(config_fn_t fn, const char *filename, void *data)
return ret;
}
-const char *perf_etc_perfconfig(void)
+static const char *perf_etc_perfconfig(void)
{
static const char *system_wide;
if (!system_wide)
@@ -403,12 +374,12 @@ static int perf_env_bool(const char *k, int def)
return v ? perf_config_bool(k, v) : def;
}
-int perf_config_system(void)
+static int perf_config_system(void)
{
return !perf_env_bool("PERF_CONFIG_NOSYSTEM", 0);
}
-int perf_config_global(void)
+static int perf_config_global(void)
{
return !perf_env_bool("PERF_CONFIG_NOGLOBAL", 0);
}
@@ -450,426 +421,6 @@ int perf_config(config_fn_t fn, void *data)
}
/*
- * Find all the stuff for perf_config_set() below.
- */
-
-#define MAX_MATCHES 512
-
-static struct {
- int baselen;
- char* key;
- int do_not_match;
- regex_t* value_regex;
- int multi_replace;
- size_t offset[MAX_MATCHES];
- enum { START, SECTION_SEEN, SECTION_END_SEEN, KEY_SEEN } state;
- int seen;
-} store;
-
-static int matches(const char* key, const char* value)
-{
- return !strcmp(key, store.key) &&
- (store.value_regex == NULL ||
- (store.do_not_match ^
- !regexec(store.value_regex, value, 0, NULL, 0)));
-}
-
-static int store_aux(const char* key, const char* value, void *cb __used)
-{
- int section_len;
- const char *ep;
-
- switch (store.state) {
- case KEY_SEEN:
- if (matches(key, value)) {
- if (store.seen == 1 && store.multi_replace == 0) {
- warning("%s has multiple values", key);
- } else if (store.seen >= MAX_MATCHES) {
- error("too many matches for %s", key);
- return 1;
- }
-
- store.offset[store.seen] = ftell(config_file);
- store.seen++;
- }
- break;
- case SECTION_SEEN:
- /*
- * What we are looking for is in store.key (both
- * section and var), and its section part is baselen
- * long. We found key (again, both section and var).
- * We would want to know if this key is in the same
- * section as what we are looking for. We already
- * know we are in the same section as what should
- * hold store.key.
- */
- ep = strrchr(key, '.');
- section_len = ep - key;
-
- if ((section_len != store.baselen) ||
- memcmp(key, store.key, section_len+1)) {
- store.state = SECTION_END_SEEN;
- break;
- }
-
- /*
- * Do not increment matches: this is no match, but we
- * just made sure we are in the desired section.
- */
- store.offset[store.seen] = ftell(config_file);
- /* fallthru */
- case SECTION_END_SEEN:
- case START:
- if (matches(key, value)) {
- store.offset[store.seen] = ftell(config_file);
- store.state = KEY_SEEN;
- store.seen++;
- } else {
- if (strrchr(key, '.') - key == store.baselen &&
- !strncmp(key, store.key, store.baselen)) {
- store.state = SECTION_SEEN;
- store.offset[store.seen] = ftell(config_file);
- }
- }
- default:
- break;
- }
- return 0;
-}
-
-static int store_write_section(int fd, const char* key)
-{
- const char *dot;
- int i, success;
- struct strbuf sb = STRBUF_INIT;
-
- dot = memchr(key, '.', store.baselen);
- if (dot) {
- strbuf_addf(&sb, "[%.*s \"", (int)(dot - key), key);
- for (i = dot - key + 1; i < store.baselen; i++) {
- if (key[i] == '"' || key[i] == '\\')
- strbuf_addch(&sb, '\\');
- strbuf_addch(&sb, key[i]);
- }
- strbuf_addstr(&sb, "\"]\n");
- } else {
- strbuf_addf(&sb, "[%.*s]\n", store.baselen, key);
- }
-
- success = (write_in_full(fd, sb.buf, sb.len) == (ssize_t)sb.len);
- strbuf_release(&sb);
-
- return success;
-}
-
-static int store_write_pair(int fd, const char* key, const char* value)
-{
- int i, success;
- int length = strlen(key + store.baselen + 1);
- const char *quote = "";
- struct strbuf sb = STRBUF_INIT;
-
- /*
- * Check to see if the value needs to be surrounded with a dq pair.
- * Note that problematic characters are always backslash-quoted; this
- * check is about not losing leading or trailing SP and strings that
- * follow beginning-of-comment characters (i.e. ';' and '#') by the
- * configuration parser.
- */
- if (value[0] == ' ')
- quote = "\"";
- for (i = 0; value[i]; i++)
- if (value[i] == ';' || value[i] == '#')
- quote = "\"";
- if (i && value[i - 1] == ' ')
- quote = "\"";
-
- strbuf_addf(&sb, "\t%.*s = %s",
- length, key + store.baselen + 1, quote);
-
- for (i = 0; value[i]; i++)
- switch (value[i]) {
- case '\n':
- strbuf_addstr(&sb, "\\n");
- break;
- case '\t':
- strbuf_addstr(&sb, "\\t");
- break;
- case '"':
- case '\\':
- strbuf_addch(&sb, '\\');
- default:
- strbuf_addch(&sb, value[i]);
- break;
- }
- strbuf_addf(&sb, "%s\n", quote);
-
- success = (write_in_full(fd, sb.buf, sb.len) == (ssize_t)sb.len);
- strbuf_release(&sb);
-
- return success;
-}
-
-static ssize_t find_beginning_of_line(const char* contents, size_t size,
- size_t offset_, int* found_bracket)
-{
- size_t equal_offset = size, bracket_offset = size;
- ssize_t offset;
-
-contline:
- for (offset = offset_-2; offset > 0
- && contents[offset] != '\n'; offset--)
- switch (contents[offset]) {
- case '=': equal_offset = offset; break;
- case ']': bracket_offset = offset; break;
- default: break;
- }
- if (offset > 0 && contents[offset-1] == '\\') {
- offset_ = offset;
- goto contline;
- }
- if (bracket_offset < equal_offset) {
- *found_bracket = 1;
- offset = bracket_offset+1;
- } else
- offset++;
-
- return offset;
-}
-
-int perf_config_set(const char* key, const char* value)
-{
- return perf_config_set_multivar(key, value, NULL, 0);
-}
-
-/*
- * If value==NULL, unset in (remove from) config,
- * if value_regex!=NULL, disregard key/value pairs where value does not match.
- * if multi_replace==0, nothing, or only one matching key/value is replaced,
- * else all matching key/values (regardless how many) are removed,
- * before the new pair is written.
- *
- * Returns 0 on success.
- *
- * This function does this:
- *
- * - it locks the config file by creating ".perf/config.lock"
- *
- * - it then parses the config using store_aux() as validator to find
- * the position on the key/value pair to replace. If it is to be unset,
- * it must be found exactly once.
- *
- * - the config file is mmap()ed and the part before the match (if any) is
- * written to the lock file, then the changed part and the rest.
- *
- * - the config file is removed and the lock file rename()d to it.
- *
- */
-int perf_config_set_multivar(const char* key, const char* value,
- const char* value_regex, int multi_replace)
-{
- int i, dot;
- int fd = -1, in_fd;
- int ret = 0;
- char* config_filename;
- const char* last_dot = strrchr(key, '.');
-
- if (config_exclusive_filename)
- config_filename = strdup(config_exclusive_filename);
- else
- config_filename = perf_pathdup("config");
-
- /*
- * Since "key" actually contains the section name and the real
- * key name separated by a dot, we have to know where the dot is.
- */
-
- if (last_dot == NULL) {
- error("key does not contain a section: %s", key);
- ret = 2;
- goto out_free;
- }
- store.baselen = last_dot - key;
-
- store.multi_replace = multi_replace;
-
- /*
- * Validate the key and while at it, lower case it for matching.
- */
- store.key = malloc(strlen(key) + 1);
- dot = 0;
- for (i = 0; key[i]; i++) {
- unsigned char c = key[i];
- if (c == '.')
- dot = 1;
- /* Leave the extended basename untouched.. */
- if (!dot || i > store.baselen) {
- if (!iskeychar(c) || (i == store.baselen+1 && !isalpha(c))) {
- error("invalid key: %s", key);
- free(store.key);
- ret = 1;
- goto out_free;
- }
- c = tolower(c);
- } else if (c == '\n') {
- error("invalid key (newline): %s", key);
- free(store.key);
- ret = 1;
- goto out_free;
- }
- store.key[i] = c;
- }
- store.key[i] = 0;
-
- /*
- * If .perf/config does not exist yet, write a minimal version.
- */
- in_fd = open(config_filename, O_RDONLY);
- if ( in_fd < 0 ) {
- free(store.key);
-
- if ( ENOENT != errno ) {
- error("opening %s: %s", config_filename,
- strerror(errno));
- ret = 3; /* same as "invalid config file" */
- goto out_free;
- }
- /* if nothing to unset, error out */
- if (value == NULL) {
- ret = 5;
- goto out_free;
- }
-
- store.key = (char*)key;
- if (!store_write_section(fd, key) ||
- !store_write_pair(fd, key, value))
- goto write_err_out;
- } else {
- struct stat st;
- char *contents;
- ssize_t contents_sz, copy_begin, copy_end;
- int new_line = 0;
-
- if (value_regex == NULL)
- store.value_regex = NULL;
- else {
- if (value_regex[0] == '!') {
- store.do_not_match = 1;
- value_regex++;
- } else
- store.do_not_match = 0;
-
- store.value_regex = (regex_t*)malloc(sizeof(regex_t));
- if (regcomp(store.value_regex, value_regex,
- REG_EXTENDED)) {
- error("invalid pattern: %s", value_regex);
- free(store.value_regex);
- ret = 6;
- goto out_free;
- }
- }
-
- store.offset[0] = 0;
- store.state = START;
- store.seen = 0;
-
- /*
- * After this, store.offset will contain the *end* offset
- * of the last match, or remain at 0 if no match was found.
- * As a side effect, we make sure to transform only a valid
- * existing config file.
- */
- if (perf_config_from_file(store_aux, config_filename, NULL)) {
- error("invalid config file %s", config_filename);
- free(store.key);
- if (store.value_regex != NULL) {
- regfree(store.value_regex);
- free(store.value_regex);
- }
- ret = 3;
- goto out_free;
- }
-
- free(store.key);
- if (store.value_regex != NULL) {
- regfree(store.value_regex);
- free(store.value_regex);
- }
-
- /* if nothing to unset, or too many matches, error out */
- if ((store.seen == 0 && value == NULL) ||
- (store.seen > 1 && multi_replace == 0)) {
- ret = 5;
- goto out_free;
- }
-
- fstat(in_fd, &st);
- contents_sz = xsize_t(st.st_size);
- contents = mmap(NULL, contents_sz, PROT_READ,
- MAP_PRIVATE, in_fd, 0);
- close(in_fd);
-
- if (store.seen == 0)
- store.seen = 1;
-
- for (i = 0, copy_begin = 0; i < store.seen; i++) {
- if (store.offset[i] == 0) {
- store.offset[i] = copy_end = contents_sz;
- } else if (store.state != KEY_SEEN) {
- copy_end = store.offset[i];
- } else
- copy_end = find_beginning_of_line(
- contents, contents_sz,
- store.offset[i]-2, &new_line);
-
- if (copy_end > 0 && contents[copy_end-1] != '\n')
- new_line = 1;
-
- /* write the first part of the config */
- if (copy_end > copy_begin) {
- if (write_in_full(fd, contents + copy_begin,
- copy_end - copy_begin) <
- copy_end - copy_begin)
- goto write_err_out;
- if (new_line &&
- write_in_full(fd, "\n", 1) != 1)
- goto write_err_out;
- }
- copy_begin = store.offset[i];
- }
-
- /* write the pair (value == NULL means unset) */
- if (value != NULL) {
- if (store.state == START) {
- if (!store_write_section(fd, key))
- goto write_err_out;
- }
- if (!store_write_pair(fd, key, value))
- goto write_err_out;
- }
-
- /* write the rest of the config */
- if (copy_begin < contents_sz)
- if (write_in_full(fd, contents + copy_begin,
- contents_sz - copy_begin) <
- contents_sz - copy_begin)
- goto write_err_out;
-
- munmap(contents, contents_sz);
- }
-
- ret = 0;
-
-out_free:
- free(config_filename);
- return ret;
-
-write_err_out:
- goto out_free;
-
-}
-
-/*
* Call this to report error for your variable that should not
* get a boolean value (i.e. "[my] var" means "true").
*/
diff --git a/tools/perf/util/exec_cmd.c b/tools/perf/util/exec_cmd.c
index 2745605dba1..67eeff57156 100644
--- a/tools/perf/util/exec_cmd.c
+++ b/tools/perf/util/exec_cmd.c
@@ -53,8 +53,8 @@ const char *perf_extract_argv0_path(const char *argv0)
slash--;
if (slash >= argv0) {
- argv0_path = xstrndup(argv0, slash - argv0);
- return slash + 1;
+ argv0_path = strndup(argv0, slash - argv0);
+ return argv0_path ? slash + 1 : NULL;
}
return argv0;
@@ -116,7 +116,7 @@ void setup_path(void)
strbuf_release(&new_path);
}
-const char **prepare_perf_cmd(const char **argv)
+static const char **prepare_perf_cmd(const char **argv)
{
int argc;
const char **nargv;
diff --git a/tools/perf/util/exec_cmd.h b/tools/perf/util/exec_cmd.h
index 31647ac92ed..bc4b915963f 100644
--- a/tools/perf/util/exec_cmd.h
+++ b/tools/perf/util/exec_cmd.h
@@ -5,7 +5,6 @@ extern void perf_set_argv_exec_path(const char *exec_path);
extern const char *perf_extract_argv0_path(const char *path);
extern const char *perf_exec_path(void);
extern void setup_path(void);
-extern const char **prepare_perf_cmd(const char **argv);
extern int execv_perf_cmd(const char **argv); /* NULL terminated */
extern int execl_perf_cmd(const char *cmd, ...);
extern const char *system_path(const char *path);
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 8847bec64c5..1f62435f96c 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -221,29 +221,38 @@ static int __dsos__write_buildid_table(struct list_head *head, pid_t pid,
return 0;
}
+static int machine__write_buildid_table(struct machine *self, int fd)
+{
+ int err;
+ u16 kmisc = PERF_RECORD_MISC_KERNEL,
+ umisc = PERF_RECORD_MISC_USER;
+
+ if (!machine__is_host(self)) {
+ kmisc = PERF_RECORD_MISC_GUEST_KERNEL;
+ umisc = PERF_RECORD_MISC_GUEST_USER;
+ }
+
+ err = __dsos__write_buildid_table(&self->kernel_dsos, self->pid,
+ kmisc, fd);
+ if (err == 0)
+ err = __dsos__write_buildid_table(&self->user_dsos,
+ self->pid, umisc, fd);
+ return err;
+}
+
static int dsos__write_buildid_table(struct perf_header *header, int fd)
{
struct perf_session *session = container_of(header,
struct perf_session, header);
struct rb_node *nd;
- int err = 0;
- u16 kmisc, umisc;
+ int err = machine__write_buildid_table(&session->host_machine, fd);
+
+ if (err)
+ return err;
for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
- if (machine__is_host(pos)) {
- kmisc = PERF_RECORD_MISC_KERNEL;
- umisc = PERF_RECORD_MISC_USER;
- } else {
- kmisc = PERF_RECORD_MISC_GUEST_KERNEL;
- umisc = PERF_RECORD_MISC_GUEST_USER;
- }
-
- err = __dsos__write_buildid_table(&pos->kernel_dsos, pos->pid,
- kmisc, fd);
- if (err == 0)
- err = __dsos__write_buildid_table(&pos->user_dsos,
- pos->pid, umisc, fd);
+ err = machine__write_buildid_table(pos, fd);
if (err)
break;
}
@@ -363,12 +372,17 @@ static int __dsos__cache_build_ids(struct list_head *head, const char *debugdir)
return err;
}
-static int dsos__cache_build_ids(struct perf_header *self)
+static int machine__cache_build_ids(struct machine *self, const char *debugdir)
+{
+ int ret = __dsos__cache_build_ids(&self->kernel_dsos, debugdir);
+ ret |= __dsos__cache_build_ids(&self->user_dsos, debugdir);
+ return ret;
+}
+
+static int perf_session__cache_build_ids(struct perf_session *self)
{
- struct perf_session *session = container_of(self,
- struct perf_session, header);
struct rb_node *nd;
- int ret = 0;
+ int ret;
char debugdir[PATH_MAX];
snprintf(debugdir, sizeof(debugdir), "%s/%s", getenv("HOME"),
@@ -377,25 +391,30 @@ static int dsos__cache_build_ids(struct perf_header *self)
if (mkdir(debugdir, 0755) != 0 && errno != EEXIST)
return -1;
- for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) {
+ ret = machine__cache_build_ids(&self->host_machine, debugdir);
+
+ for (nd = rb_first(&self->machines); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
- ret |= __dsos__cache_build_ids(&pos->kernel_dsos, debugdir);
- ret |= __dsos__cache_build_ids(&pos->user_dsos, debugdir);
+ ret |= machine__cache_build_ids(pos, debugdir);
}
return ret ? -1 : 0;
}
-static bool dsos__read_build_ids(struct perf_header *self, bool with_hits)
+static bool machine__read_build_ids(struct machine *self, bool with_hits)
+{
+ bool ret = __dsos__read_build_ids(&self->kernel_dsos, with_hits);
+ ret |= __dsos__read_build_ids(&self->user_dsos, with_hits);
+ return ret;
+}
+
+static bool perf_session__read_build_ids(struct perf_session *self, bool with_hits)
{
- bool ret = false;
- struct perf_session *session = container_of(self,
- struct perf_session, header);
struct rb_node *nd;
+ bool ret = machine__read_build_ids(&self->host_machine, with_hits);
- for (nd = rb_first(&session->machines); nd; nd = rb_next(nd)) {
+ for (nd = rb_first(&self->machines); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
- ret |= __dsos__read_build_ids(&pos->kernel_dsos, with_hits);
- ret |= __dsos__read_build_ids(&pos->user_dsos, with_hits);
+ ret |= machine__read_build_ids(pos, with_hits);
}
return ret;
@@ -404,12 +423,14 @@ static bool dsos__read_build_ids(struct perf_header *self, bool with_hits)
static int perf_header__adds_write(struct perf_header *self, int fd)
{
int nr_sections;
+ struct perf_session *session;
struct perf_file_section *feat_sec;
int sec_size;
u64 sec_start;
int idx = 0, err;
- if (dsos__read_build_ids(self, true))
+ session = container_of(self, struct perf_session, header);
+ if (perf_session__read_build_ids(session, true))
perf_header__set_feat(self, HEADER_BUILD_ID);
nr_sections = bitmap_weight(self->adds_features, HEADER_FEAT_BITS);
@@ -450,7 +471,7 @@ static int perf_header__adds_write(struct perf_header *self, int fd)
}
buildid_sec->size = lseek(fd, 0, SEEK_CUR) -
buildid_sec->offset;
- dsos__cache_build_ids(self);
+ perf_session__cache_build_ids(session);
}
lseek(fd, sec_start, SEEK_SET);
@@ -490,7 +511,6 @@ int perf_header__write(struct perf_header *self, int fd, bool at_exit)
lseek(fd, sizeof(f_header), SEEK_SET);
-
for (i = 0; i < self->attrs; i++) {
attr = self->attr[i];
diff --git a/tools/perf/util/help.c b/tools/perf/util/help.c
index fbb00978b2e..6f2975a0035 100644
--- a/tools/perf/util/help.c
+++ b/tools/perf/util/help.c
@@ -4,28 +4,6 @@
#include "levenshtein.h"
#include "help.h"
-/* most GUI terminals set COLUMNS (although some don't export it) */
-static int term_columns(void)
-{
- char *col_string = getenv("COLUMNS");
- int n_cols;
-
- if (col_string && (n_cols = atoi(col_string)) > 0)
- return n_cols;
-
-#ifdef TIOCGWINSZ
- {
- struct winsize ws;
- if (!ioctl(1, TIOCGWINSZ, &ws)) {
- if (ws.ws_col)
- return ws.ws_col;
- }
- }
-#endif
-
- return 80;
-}
-
void add_cmdname(struct cmdnames *cmds, const char *name, size_t len)
{
struct cmdname *ent = malloc(sizeof(*ent) + len + 1);
@@ -96,9 +74,13 @@ static void pretty_print_string_list(struct cmdnames *cmds, int longest)
{
int cols = 1, rows;
int space = longest + 1; /* min 1 SP between words */
- int max_cols = term_columns() - 1; /* don't print *on* the edge */
+ struct winsize win;
+ int max_cols;
int i, j;
+ get_term_dimensions(&win);
+ max_cols = win.ws_col - 1; /* don't print *on* the edge */
+
if (space < max_cols)
cols = max_cols / space;
rows = (cmds->cnt + cols - 1) / cols;
@@ -324,7 +306,7 @@ const char *help_unknown_cmd(const char *cmd)
main_cmds.names[0] = NULL;
clean_cmdnames(&main_cmds);
- fprintf(stderr, "WARNING: You called a Git program named '%s', "
+ fprintf(stderr, "WARNING: You called a perf program named '%s', "
"which does not exist.\n"
"Continuing under the assumption that you meant '%s'\n",
cmd, assumed);
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 9a71c94f057..cbf7eae2ce0 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1,4 +1,5 @@
#include "util.h"
+#include "build-id.h"
#include "hist.h"
#include "session.h"
#include "sort.h"
@@ -988,22 +989,42 @@ int hist_entry__annotate(struct hist_entry *self, struct list_head *head)
struct symbol *sym = self->ms.sym;
struct map *map = self->ms.map;
struct dso *dso = map->dso;
- const char *filename = dso->long_name;
+ char *filename = dso__build_id_filename(dso, NULL, 0);
+ bool free_filename = true;
char command[PATH_MAX * 2];
FILE *file;
+ int err = 0;
u64 len;
- if (!filename)
- return -1;
+ if (filename == NULL) {
+ if (dso->has_build_id) {
+ pr_err("Can't annotate %s: not enough memory\n",
+ sym->name);
+ return -ENOMEM;
+ }
+ goto fallback;
+ } else if (readlink(filename, command, sizeof(command)) < 0 ||
+ strstr(command, "[kernel.kallsyms]") ||
+ access(filename, R_OK)) {
+ free(filename);
+fallback:
+ /*
+ * If we don't have build-ids or the build-id file isn't in the
+ * cache, or is just a kallsyms file, well, lets hope that this
+ * DSO is the same as when 'perf record' ran.
+ */
+ filename = dso->long_name;
+ free_filename = false;
+ }
if (dso->origin == DSO__ORIG_KERNEL) {
if (dso->annotate_warned)
- return 0;
+ goto out_free_filename;
+ err = -ENOENT;
dso->annotate_warned = 1;
pr_err("Can't annotate %s: No vmlinux file was found in the "
- "path:\n", sym->name);
- vmlinux_path__fprintf(stderr);
- return -1;
+ "path\n", sym->name);
+ goto out_free_filename;
}
pr_debug("%s: filename=%s, sym=%s, start=%#Lx, end=%#Lx\n", __func__,
@@ -1025,14 +1046,17 @@ int hist_entry__annotate(struct hist_entry *self, struct list_head *head)
file = popen(command, "r");
if (!file)
- return -1;
+ goto out_free_filename;
while (!feof(file))
if (hist_entry__parse_objdump_line(self, file, head) < 0)
break;
pclose(file);
- return 0;
+out_free_filename:
+ if (free_filename)
+ free(filename);
+ return err;
}
void hists__inc_nr_events(struct hists *self, u32 type)
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 6f17dcd8412..83fa33a7b38 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -98,12 +98,32 @@ void hists__filter_by_thread(struct hists *self, const struct thread *thread);
#ifdef NO_NEWT_SUPPORT
static inline int hists__browse(struct hists *self __used,
const char *helpline __used,
- const char *input_name __used)
+ const char *ev_name __used)
{
return 0;
}
+
+static inline int hists__tui_browse_tree(struct rb_root *self __used,
+ const char *help __used)
+{
+ return 0;
+}
+
+static inline int hist_entry__tui_annotate(struct hist_entry *self __used)
+{
+ return 0;
+}
+#define KEY_LEFT -1
+#define KEY_RIGHT -2
#else
+#include <newt.h>
int hists__browse(struct hists *self, const char *helpline,
- const char *input_name);
+ const char *ev_name);
+int hist_entry__tui_annotate(struct hist_entry *self);
+
+#define KEY_LEFT NEWT_KEY_LEFT
+#define KEY_RIGHT NEWT_KEY_RIGHT
+
+int hists__tui_browse_tree(struct rb_root *self, const char *help);
#endif
#endif /* __PERF_HIST_H */
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index ccb7c5bb269..d54c540f49d 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -1,7 +1,15 @@
#define _GNU_SOURCE
#include <stdio.h>
#undef _GNU_SOURCE
-
+/*
+ * slang versions <= 2.0.6 have a "#if HAVE_LONG_LONG" that breaks
+ * the build if it isn't defined. Use the equivalent one that glibc
+ * has on features.h.
+ */
+#include <features.h>
+#ifndef HAVE_LONG_LONG
+#define HAVE_LONG_LONG __GLIBC_HAVE_LONG_LONG
+#endif
#include <slang.h>
#include <stdlib.h>
#include <newt.h>
@@ -227,6 +235,15 @@ static bool dialog_yesno(const char *msg)
return newtWinChoice(NULL, yes, no, (char *)msg) == 1;
}
+static void ui__error_window(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ newtWinMessagev((char *)"Error", (char *)"Ok", (char *)fmt, ap);
+ va_end(ap);
+}
+
#define HE_COLORSET_TOP 50
#define HE_COLORSET_MEDIUM 51
#define HE_COLORSET_NORMAL 52
@@ -375,8 +392,11 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
newtFormAddHotKey(self->form, NEWT_KEY_DOWN);
newtFormAddHotKey(self->form, NEWT_KEY_PGUP);
newtFormAddHotKey(self->form, NEWT_KEY_PGDN);
+ newtFormAddHotKey(self->form, ' ');
newtFormAddHotKey(self->form, NEWT_KEY_HOME);
newtFormAddHotKey(self->form, NEWT_KEY_END);
+ newtFormAddHotKey(self->form, NEWT_KEY_TAB);
+ newtFormAddHotKey(self->form, NEWT_KEY_RIGHT);
if (ui_browser__refresh_entries(self) < 0)
return -1;
@@ -389,6 +409,8 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
if (es->reason != NEWT_EXIT_HOTKEY)
break;
+ if (is_exit_key(es->u.key))
+ return es->u.key;
switch (es->u.key) {
case NEWT_KEY_DOWN:
if (self->index == self->nr_entries - 1)
@@ -411,6 +433,7 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
}
break;
case NEWT_KEY_PGDN:
+ case ' ':
if (self->first_visible_entry_idx + self->height > self->nr_entries - 1)
break;
@@ -461,12 +484,10 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
}
}
break;
- case NEWT_KEY_ESCAPE:
+ case NEWT_KEY_RIGHT:
case NEWT_KEY_LEFT:
- case CTRL('c'):
- case 'Q':
- case 'q':
- return 0;
+ case NEWT_KEY_TAB:
+ return es->u.key;
default:
continue;
}
@@ -658,18 +679,24 @@ static size_t hist_entry__append_browser(struct hist_entry *self,
return ret;
}
-static void hist_entry__annotate_browser(struct hist_entry *self)
+int hist_entry__tui_annotate(struct hist_entry *self)
{
struct ui_browser browser;
struct newtExitStruct es;
struct objdump_line *pos, *n;
LIST_HEAD(head);
+ int ret;
if (self->ms.sym == NULL)
- return;
+ return -1;
- if (hist_entry__annotate(self, &head) < 0)
- return;
+ if (self->ms.map->dso->annotate_warned)
+ return -1;
+
+ if (hist_entry__annotate(self, &head) < 0) {
+ ui__error_window(browser__last_msg);
+ return -1;
+ }
ui_helpline__push("Press <- or ESC to exit");
@@ -684,7 +711,7 @@ static void hist_entry__annotate_browser(struct hist_entry *self)
}
browser.width += 18; /* Percentage */
- ui_browser__run(&browser, self->ms.sym->name, &es);
+ ret = ui_browser__run(&browser, self->ms.sym->name, &es);
newtFormDestroy(browser.form);
newtPopWindow();
list_for_each_entry_safe(pos, n, &head, node) {
@@ -692,6 +719,7 @@ static void hist_entry__annotate_browser(struct hist_entry *self)
objdump_line__free(pos);
}
ui_helpline__pop();
+ return ret;
}
static const void *newt__symbol_tree_get_current(newtComponent self)
@@ -814,6 +842,8 @@ static int hist_browser__populate(struct hist_browser *self, struct hists *hists
newtFormAddHotKey(self->form, 'h');
newtFormAddHotKey(self->form, NEWT_KEY_F1);
newtFormAddHotKey(self->form, NEWT_KEY_RIGHT);
+ newtFormAddHotKey(self->form, NEWT_KEY_TAB);
+ newtFormAddHotKey(self->form, NEWT_KEY_UNTAB);
newtFormAddComponents(self->form, self->tree, NULL);
self->selection = newt__symbol_tree_get_current(self->tree);
@@ -845,7 +875,7 @@ static struct thread *hist_browser__selected_thread(struct hist_browser *self)
return he ? he->thread : NULL;
}
-static int hist_browser__title(char *bf, size_t size, const char *input_name,
+static int hist_browser__title(char *bf, size_t size, const char *ev_name,
const struct dso *dso, const struct thread *thread)
{
int printed = 0;
@@ -859,18 +889,18 @@ static int hist_browser__title(char *bf, size_t size, const char *input_name,
printed += snprintf(bf + printed, size - printed,
"%sDSO: %s", thread ? " " : "",
dso->short_name);
- return printed ?: snprintf(bf, size, "Report: %s", input_name);
+ return printed ?: snprintf(bf, size, "Event: %s", ev_name);
}
-int hists__browse(struct hists *self, const char *helpline, const char *input_name)
+int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
{
struct hist_browser *browser = hist_browser__new();
- struct pstack *fstack = pstack__new(2);
+ struct pstack *fstack;
const struct thread *thread_filter = NULL;
const struct dso *dso_filter = NULL;
struct newtExitStruct es;
char msg[160];
- int err = -1;
+ int key = -1;
if (browser == NULL)
return -1;
@@ -881,7 +911,7 @@ int hists__browse(struct hists *self, const char *helpline, const char *input_na
ui_helpline__push(helpline);
- hist_browser__title(msg, sizeof(msg), input_name,
+ hist_browser__title(msg, sizeof(msg), ev_name,
dso_filter, thread_filter);
if (hist_browser__populate(browser, self, msg) < 0)
goto out_free_stack;
@@ -899,11 +929,27 @@ int hists__browse(struct hists *self, const char *helpline, const char *input_na
dso = browser->selection->map ? browser->selection->map->dso : NULL;
if (es.reason == NEWT_EXIT_HOTKEY) {
- if (es.u.key == NEWT_KEY_F1)
+ key = es.u.key;
+
+ switch (key) {
+ case NEWT_KEY_F1:
goto do_help;
+ case NEWT_KEY_TAB:
+ case NEWT_KEY_UNTAB:
+ /*
+ * Exit the browser, let hists__browser_tree
+ * go to the next or previous
+ */
+ goto out_free_stack;
+ default:;
+ }
- switch (toupper(es.u.key)) {
+ key = toupper(key);
+ switch (key) {
case 'A':
+ if (browser->selection->map == NULL &&
+ browser->selection->map->dso->annotate_warned)
+ continue;
goto do_annotate;
case 'D':
goto zoom_dso;
@@ -922,14 +968,14 @@ do_help:
continue;
default:;
}
- if (toupper(es.u.key) == 'Q' ||
- es.u.key == CTRL('c'))
- break;
- if (es.u.key == NEWT_KEY_ESCAPE) {
- if (dialog_yesno("Do you really want to exit?"))
+ if (is_exit_key(key)) {
+ if (key == NEWT_KEY_ESCAPE) {
+ if (dialog_yesno("Do you really want to exit?"))
+ break;
+ else
+ continue;
+ } else
break;
- else
- continue;
}
if (es.u.key == NEWT_KEY_LEFT) {
@@ -947,6 +993,7 @@ do_help:
}
if (browser->selection->sym != NULL &&
+ !browser->selection->map->dso->annotate_warned &&
asprintf(&options[nr_options], "Annotate %s",
browser->selection->sym->name) > 0)
annotate = nr_options++;
@@ -981,6 +1028,7 @@ do_help:
struct hist_entry *he;
do_annotate:
if (browser->selection->map->dso->origin == DSO__ORIG_KERNEL) {
+ browser->selection->map->dso->annotate_warned = 1;
ui_helpline__puts("No vmlinux file found, can't "
"annotate with just a "
"kallsyms file");
@@ -991,7 +1039,7 @@ do_annotate:
if (he == NULL)
continue;
- hist_entry__annotate_browser(he);
+ hist_entry__tui_annotate(he);
} else if (choice == zoom_dso) {
zoom_dso:
if (dso_filter) {
@@ -1008,7 +1056,7 @@ zoom_out_dso:
pstack__push(fstack, &dso_filter);
}
hists__filter_by_dso(self, dso_filter);
- hist_browser__title(msg, sizeof(msg), input_name,
+ hist_browser__title(msg, sizeof(msg), ev_name,
dso_filter, thread_filter);
if (hist_browser__populate(browser, self, msg) < 0)
goto out;
@@ -1027,18 +1075,49 @@ zoom_out_thread:
pstack__push(fstack, &thread_filter);
}
hists__filter_by_thread(self, thread_filter);
- hist_browser__title(msg, sizeof(msg), input_name,
+ hist_browser__title(msg, sizeof(msg), ev_name,
dso_filter, thread_filter);
if (hist_browser__populate(browser, self, msg) < 0)
goto out;
}
}
- err = 0;
out_free_stack:
pstack__delete(fstack);
out:
hist_browser__delete(browser);
- return err;
+ return key;
+}
+
+int hists__tui_browse_tree(struct rb_root *self, const char *help)
+{
+ struct rb_node *first = rb_first(self), *nd = first, *next;
+ int key = 0;
+
+ while (nd) {
+ struct hists *hists = rb_entry(nd, struct hists, rb_node);
+ const char *ev_name = __event_name(hists->type, hists->config);
+
+ key = hists__browse(hists, help, ev_name);
+
+ if (is_exit_key(key))
+ break;
+
+ switch (key) {
+ case NEWT_KEY_TAB:
+ next = rb_next(nd);
+ if (next)
+ nd = next;
+ break;
+ case NEWT_KEY_UNTAB:
+ if (nd == first)
+ continue;
+ nd = rb_prev(nd);
+ default:
+ break;
+ }
+ }
+
+ return key;
}
static struct newtPercentTreeColors {
@@ -1058,10 +1137,13 @@ static struct newtPercentTreeColors {
void setup_browser(void)
{
struct newtPercentTreeColors *c = &defaultPercentTreeColors;
- if (!isatty(1))
+
+ if (!isatty(1) || !use_browser || dump_trace) {
+ setup_pager();
return;
+ }
- use_browser = true;
+ use_browser = 1;
newtInit();
newtCls();
ui_helpline__puts(" ");
@@ -1074,7 +1156,7 @@ void setup_browser(void)
void exit_browser(bool wait_for_ok)
{
- if (use_browser) {
+ if (use_browser > 0) {
if (wait_for_ok) {
char title[] = "Fatal Error", ok[] = "Ok";
newtWinMessage(title, ok, browser__last_msg);
diff --git a/tools/perf/util/path.c b/tools/perf/util/path.c
index fd1f2faaade..58a470d036d 100644
--- a/tools/perf/util/path.c
+++ b/tools/perf/util/path.c
@@ -54,21 +54,6 @@ static char *cleanup_path(char *path)
return path;
}
-char *mksnpath(char *buf, size_t n, const char *fmt, ...)
-{
- va_list args;
- unsigned len;
-
- va_start(args, fmt);
- len = vsnprintf(buf, n, fmt, args);
- va_end(args);
- if (len >= n) {
- strlcpy(buf, bad_path, n);
- return buf;
- }
- return cleanup_path(buf);
-}
-
static char *perf_vsnpath(char *buf, size_t n, const char *fmt, va_list args)
{
const char *perf_dir = get_perf_dir();
@@ -89,15 +74,6 @@ bad:
return buf;
}
-char *perf_snpath(char *buf, size_t n, const char *fmt, ...)
-{
- va_list args;
- va_start(args, fmt);
- (void)perf_vsnpath(buf, n, fmt, args);
- va_end(args);
- return buf;
-}
-
char *perf_pathdup(const char *fmt, ...)
{
char path[PATH_MAX];
@@ -143,184 +119,6 @@ char *perf_path(const char *fmt, ...)
return cleanup_path(pathname);
}
-
-/* perf_mkstemp() - create tmp file honoring TMPDIR variable */
-int perf_mkstemp(char *path, size_t len, const char *template)
-{
- const char *tmp;
- size_t n;
-
- tmp = getenv("TMPDIR");
- if (!tmp)
- tmp = "/tmp";
- n = snprintf(path, len, "%s/%s", tmp, template);
- if (len <= n) {
- errno = ENAMETOOLONG;
- return -1;
- }
- return mkstemp(path);
-}
-
-
-const char *make_relative_path(const char *abs_path, const char *base)
-{
- static char buf[PATH_MAX + 1];
- int baselen;
-
- if (!base)
- return abs_path;
-
- baselen = strlen(base);
- if (prefixcmp(abs_path, base))
- return abs_path;
- if (abs_path[baselen] == '/')
- baselen++;
- else if (base[baselen - 1] != '/')
- return abs_path;
-
- strcpy(buf, abs_path + baselen);
-
- return buf;
-}
-
-/*
- * It is okay if dst == src, but they should not overlap otherwise.
- *
- * Performs the following normalizations on src, storing the result in dst:
- * - Ensures that components are separated by '/' (Windows only)
- * - Squashes sequences of '/'.
- * - Removes "." components.
- * - Removes ".." components, and the components the precede them.
- * Returns failure (non-zero) if a ".." component appears as first path
- * component anytime during the normalization. Otherwise, returns success (0).
- *
- * Note that this function is purely textual. It does not follow symlinks,
- * verify the existence of the path, or make any system calls.
- */
-int normalize_path_copy(char *dst, const char *src)
-{
- char *dst0;
-
- if (has_dos_drive_prefix(src)) {
- *dst++ = *src++;
- *dst++ = *src++;
- }
- dst0 = dst;
-
- if (is_dir_sep(*src)) {
- *dst++ = '/';
- while (is_dir_sep(*src))
- src++;
- }
-
- for (;;) {
- char c = *src;
-
- /*
- * A path component that begins with . could be
- * special:
- * (1) "." and ends -- ignore and terminate.
- * (2) "./" -- ignore them, eat slash and continue.
- * (3) ".." and ends -- strip one and terminate.
- * (4) "../" -- strip one, eat slash and continue.
- */
- if (c == '.') {
- if (!src[1]) {
- /* (1) */
- src++;
- } else if (is_dir_sep(src[1])) {
- /* (2) */
- src += 2;
- while (is_dir_sep(*src))
- src++;
- continue;
- } else if (src[1] == '.') {
- if (!src[2]) {
- /* (3) */
- src += 2;
- goto up_one;
- } else if (is_dir_sep(src[2])) {
- /* (4) */
- src += 3;
- while (is_dir_sep(*src))
- src++;
- goto up_one;
- }
- }
- }
-
- /* copy up to the next '/', and eat all '/' */
- while ((c = *src++) != '\0' && !is_dir_sep(c))
- *dst++ = c;
- if (is_dir_sep(c)) {
- *dst++ = '/';
- while (is_dir_sep(c))
- c = *src++;
- src--;
- } else if (!c)
- break;
- continue;
-
- up_one:
- /*
- * dst0..dst is prefix portion, and dst[-1] is '/';
- * go up one level.
- */
- dst--; /* go to trailing '/' */
- if (dst <= dst0)
- return -1;
- /* Windows: dst[-1] cannot be backslash anymore */
- while (dst0 < dst && dst[-1] != '/')
- dst--;
- }
- *dst = '\0';
- return 0;
-}
-
-/*
- * path = Canonical absolute path
- * prefix_list = Colon-separated list of absolute paths
- *
- * Determines, for each path in prefix_list, whether the "prefix" really
- * is an ancestor directory of path. Returns the length of the longest
- * ancestor directory, excluding any trailing slashes, or -1 if no prefix
- * is an ancestor. (Note that this means 0 is returned if prefix_list is
- * "/".) "/foo" is not considered an ancestor of "/foobar". Directories
- * are not considered to be their own ancestors. path must be in a
- * canonical form: empty components, or "." or ".." components are not
- * allowed. prefix_list may be null, which is like "".
- */
-int longest_ancestor_length(const char *path, const char *prefix_list)
-{
- char buf[PATH_MAX+1];
- const char *ceil, *colon;
- int len, max_len = -1;
-
- if (prefix_list == NULL || !strcmp(path, "/"))
- return -1;
-
- for (colon = ceil = prefix_list; *colon; ceil = colon+1) {
- for (colon = ceil; *colon && *colon != PATH_SEP; colon++);
- len = colon - ceil;
- if (len == 0 || len > PATH_MAX || !is_absolute_path(ceil))
- continue;
- strlcpy(buf, ceil, len+1);
- if (normalize_path_copy(buf, buf) < 0)
- continue;
- len = strlen(buf);
- if (len > 0 && buf[len-1] == '/')
- buf[--len] = '\0';
-
- if (!strncmp(path, buf, len) &&
- path[len] == '/' &&
- len > max_len) {
- max_len = len;
- }
- }
-
- return max_len;
-}
-
/* strip arbitrary amount of directory separators at end of path */
static inline int chomp_trailing_dir_sep(const char *path, int len)
{
@@ -354,5 +152,5 @@ char *strip_path_suffix(const char *path, const char *suffix)
if (path_len && !is_dir_sep(path[path_len - 1]))
return NULL;
- return xstrndup(path, chomp_trailing_dir_sep(path, path_len));
+ return strndup(path, chomp_trailing_dir_sep(path, path_len));
}
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 562b1443e78..d964cb199c6 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -668,6 +668,7 @@ static int convert_probe_point(Dwarf_Die *sp_die, struct probe_finder *pf)
ret = dwarf_getlocation_addr(&fb_attr, pf->addr, &pf->fb_ops, &nops, 1);
if (ret <= 0 || nops == 0) {
pf->fb_ops = NULL;
+#if _ELFUTILS_PREREQ(0, 142)
} else if (nops == 1 && pf->fb_ops[0].atom == DW_OP_call_frame_cfa &&
pf->cfi != NULL) {
Dwarf_Frame *frame;
@@ -677,6 +678,7 @@ static int convert_probe_point(Dwarf_Die *sp_die, struct probe_finder *pf)
(uintmax_t)pf->addr);
return -ENOENT;
}
+#endif
}
/* Find each argument */
@@ -741,32 +743,36 @@ static int find_lazy_match_lines(struct list_head *head,
const char *fname, const char *pat)
{
char *fbuf, *p1, *p2;
- int fd, ret, line, nlines = 0;
+ int fd, line, nlines = -1;
struct stat st;
fd = open(fname, O_RDONLY);
if (fd < 0) {
pr_warning("Failed to open %s: %s\n", fname, strerror(-fd));
- return fd;
+ return -errno;
}
- ret = fstat(fd, &st);
- if (ret < 0) {
+ if (fstat(fd, &st) < 0) {
pr_warning("Failed to get the size of %s: %s\n",
fname, strerror(errno));
- return ret;
+ nlines = -errno;
+ goto out_close;
}
- fbuf = xmalloc(st.st_size + 2);
- ret = read(fd, fbuf, st.st_size);
- if (ret < 0) {
+
+ nlines = -ENOMEM;
+ fbuf = malloc(st.st_size + 2);
+ if (fbuf == NULL)
+ goto out_close;
+ if (read(fd, fbuf, st.st_size) < 0) {
pr_warning("Failed to read %s: %s\n", fname, strerror(errno));
- return ret;
+ nlines = -errno;
+ goto out_free_fbuf;
}
- close(fd);
fbuf[st.st_size] = '\n'; /* Dummy line */
fbuf[st.st_size + 1] = '\0';
p1 = fbuf;
line = 1;
+ nlines = 0;
while ((p2 = strchr(p1, '\n')) != NULL) {
*p2 = '\0';
if (strlazymatch(p1, pat)) {
@@ -776,7 +782,10 @@ static int find_lazy_match_lines(struct list_head *head,
line++;
p1 = p2 + 1;
}
+out_free_fbuf:
free(fbuf);
+out_close:
+ close(fd);
return nlines;
}
@@ -953,11 +962,15 @@ int find_kprobe_trace_events(int fd, struct perf_probe_event *pev,
if (!dbg) {
pr_warning("No dwarf info found in the vmlinux - "
"please rebuild with CONFIG_DEBUG_INFO=y.\n");
+ free(pf.tevs);
+ *tevs = NULL;
return -EBADF;
}
+#if _ELFUTILS_PREREQ(0, 142)
/* Get the call frame information from this dwarf */
pf.cfi = dwarf_getcfi(dbg);
+#endif
off = 0;
line_list__init(&pf.lcache);
diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h
index 66f1980e385..e1f61dcd18f 100644
--- a/tools/perf/util/probe-finder.h
+++ b/tools/perf/util/probe-finder.h
@@ -29,6 +29,7 @@ extern int find_line_range(int fd, struct line_range *lr);
#include <dwarf.h>
#include <libdw.h>
+#include <version.h>
struct probe_finder {
struct perf_probe_event *pev; /* Target probe event */
@@ -44,7 +45,9 @@ struct probe_finder {
struct list_head lcache; /* Line cache for lazy match */
/* For variable searching */
+#if _ELFUTILS_PREREQ(0, 142)
Dwarf_CFI *cfi; /* Call Frame Information */
+#endif
Dwarf_Op *fb_ops; /* Frame base attribute */
struct perf_probe_arg *pvar; /* Current target variable */
struct kprobe_trace_arg *tvar; /* Current result variable */
diff --git a/tools/perf/util/quote.c b/tools/perf/util/quote.c
index 2726fe40eb5..01f03242b86 100644
--- a/tools/perf/util/quote.c
+++ b/tools/perf/util/quote.c
@@ -1,8 +1,6 @@
#include "cache.h"
#include "quote.h"
-int quote_path_fully = 1;
-
/* Help to copy the thing properly quoted for the shell safety.
* any single quote is replaced with '\'', any exclamation point
* is replaced with '\!', and the whole thing is enclosed in a
@@ -19,7 +17,7 @@ static inline int need_bs_quote(char c)
return (c == '\'' || c == '!');
}
-void sq_quote_buf(struct strbuf *dst, const char *src)
+static void sq_quote_buf(struct strbuf *dst, const char *src)
{
char *to_free = NULL;
@@ -41,23 +39,6 @@ void sq_quote_buf(struct strbuf *dst, const char *src)
free(to_free);
}
-void sq_quote_print(FILE *stream, const char *src)
-{
- char c;
-
- fputc('\'', stream);
- while ((c = *src++)) {
- if (need_bs_quote(c)) {
- fputs("'\\", stream);
- fputc(c, stream);
- fputc('\'', stream);
- } else {
- fputc(c, stream);
- }
- }
- fputc('\'', stream);
-}
-
void sq_quote_argv(struct strbuf *dst, const char** argv, size_t maxlen)
{
int i;
@@ -71,415 +52,3 @@ void sq_quote_argv(struct strbuf *dst, const char** argv, size_t maxlen)
die("Too many or long arguments");
}
}
-
-char *sq_dequote_step(char *arg, char **next)
-{
- char *dst = arg;
- char *src = arg;
- char c;
-
- if (*src != '\'')
- return NULL;
- for (;;) {
- c = *++src;
- if (!c)
- return NULL;
- if (c != '\'') {
- *dst++ = c;
- continue;
- }
- /* We stepped out of sq */
- switch (*++src) {
- case '\0':
- *dst = 0;
- if (next)
- *next = NULL;
- return arg;
- case '\\':
- c = *++src;
- if (need_bs_quote(c) && *++src == '\'') {
- *dst++ = c;
- continue;
- }
- /* Fallthrough */
- default:
- if (!next || !isspace(*src))
- return NULL;
- do {
- c = *++src;
- } while (isspace(c));
- *dst = 0;
- *next = src;
- return arg;
- }
- }
-}
-
-char *sq_dequote(char *arg)
-{
- return sq_dequote_step(arg, NULL);
-}
-
-int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc)
-{
- char *next = arg;
-
- if (!*arg)
- return 0;
- do {
- char *dequoted = sq_dequote_step(next, &next);
- if (!dequoted)
- return -1;
- ALLOC_GROW(*argv, *nr + 1, *alloc);
- (*argv)[(*nr)++] = dequoted;
- } while (next);
-
- return 0;
-}
-
-/* 1 means: quote as octal
- * 0 means: quote as octal if (quote_path_fully)
- * -1 means: never quote
- * c: quote as "\\c"
- */
-#define X8(x) x, x, x, x, x, x, x, x
-#define X16(x) X8(x), X8(x)
-static signed char const sq_lookup[256] = {
- /* 0 1 2 3 4 5 6 7 */
- /* 0x00 */ 1, 1, 1, 1, 1, 1, 1, 'a',
- /* 0x08 */ 'b', 't', 'n', 'v', 'f', 'r', 1, 1,
- /* 0x10 */ X16(1),
- /* 0x20 */ -1, -1, '"', -1, -1, -1, -1, -1,
- /* 0x28 */ X16(-1), X16(-1), X16(-1),
- /* 0x58 */ -1, -1, -1, -1,'\\', -1, -1, -1,
- /* 0x60 */ X16(-1), X8(-1),
- /* 0x78 */ -1, -1, -1, -1, -1, -1, -1, 1,
- /* 0x80 */ /* set to 0 */
-};
-
-static inline int sq_must_quote(char c)
-{
- return sq_lookup[(unsigned char)c] + quote_path_fully > 0;
-}
-
-/*
- * Returns the longest prefix not needing a quote up to maxlen if
- * positive.
- * This stops at the first \0 because it's marked as a character
- * needing an escape.
- */
-static ssize_t next_quote_pos(const char *s, ssize_t maxlen)
-{
- ssize_t len;
-
- if (maxlen < 0) {
- for (len = 0; !sq_must_quote(s[len]); len++);
- } else {
- for (len = 0; len < maxlen && !sq_must_quote(s[len]); len++);
- }
- return len;
-}
-
-/*
- * C-style name quoting.
- *
- * (1) if sb and fp are both NULL, inspect the input name and counts the
- * number of bytes that are needed to hold c_style quoted version of name,
- * counting the double quotes around it but not terminating NUL, and
- * returns it.
- * However, if name does not need c_style quoting, it returns 0.
- *
- * (2) if sb or fp are not NULL, it emits the c_style quoted version
- * of name, enclosed with double quotes if asked and needed only.
- * Return value is the same as in (1).
- */
-static size_t quote_c_style_counted(const char *name, ssize_t maxlen,
- struct strbuf *sb, FILE *fp, int no_dq)
-{
-#define EMIT(c) \
- do { \
- if (sb) strbuf_addch(sb, (c)); \
- if (fp) fputc((c), fp); \
- count++; \
- } while (0)
-
-#define EMITBUF(s, l) \
- do { \
- int __ret; \
- if (sb) strbuf_add(sb, (s), (l)); \
- if (fp) __ret = fwrite((s), (l), 1, fp); \
- count += (l); \
- } while (0)
-
- ssize_t len, count = 0;
- const char *p = name;
-
- for (;;) {
- int ch;
-
- len = next_quote_pos(p, maxlen);
- if (len == maxlen || !p[len])
- break;
-
- if (!no_dq && p == name)
- EMIT('"');
-
- EMITBUF(p, len);
- EMIT('\\');
- p += len;
- ch = (unsigned char)*p++;
- if (sq_lookup[ch] >= ' ') {
- EMIT(sq_lookup[ch]);
- } else {
- EMIT(((ch >> 6) & 03) + '0');
- EMIT(((ch >> 3) & 07) + '0');
- EMIT(((ch >> 0) & 07) + '0');
- }
- }
-
- EMITBUF(p, len);
- if (p == name) /* no ending quote needed */
- return 0;
-
- if (!no_dq)
- EMIT('"');
- return count;
-}
-
-size_t quote_c_style(const char *name, struct strbuf *sb, FILE *fp, int nodq)
-{
- return quote_c_style_counted(name, -1, sb, fp, nodq);
-}
-
-void quote_two_c_style(struct strbuf *sb, const char *prefix, const char *path, int nodq)
-{
- if (quote_c_style(prefix, NULL, NULL, 0) ||
- quote_c_style(path, NULL, NULL, 0)) {
- if (!nodq)
- strbuf_addch(sb, '"');
- quote_c_style(prefix, sb, NULL, 1);
- quote_c_style(path, sb, NULL, 1);
- if (!nodq)
- strbuf_addch(sb, '"');
- } else {
- strbuf_addstr(sb, prefix);
- strbuf_addstr(sb, path);
- }
-}
-
-void write_name_quoted(const char *name, FILE *fp, int terminator)
-{
- if (terminator) {
- quote_c_style(name, NULL, fp, 0);
- } else {
- fputs(name, fp);
- }
- fputc(terminator, fp);
-}
-
-void write_name_quotedpfx(const char *pfx, ssize_t pfxlen,
- const char *name, FILE *fp, int terminator)
-{
- int needquote = 0;
-
- if (terminator) {
- needquote = next_quote_pos(pfx, pfxlen) < pfxlen
- || name[next_quote_pos(name, -1)];
- }
- if (needquote) {
- fputc('"', fp);
- quote_c_style_counted(pfx, pfxlen, NULL, fp, 1);
- quote_c_style(name, NULL, fp, 1);
- fputc('"', fp);
- } else {
- int ret;
-
- ret = fwrite(pfx, pfxlen, 1, fp);
- fputs(name, fp);
- }
- fputc(terminator, fp);
-}
-
-/* quote path as relative to the given prefix */
-char *quote_path_relative(const char *in, int len,
- struct strbuf *out, const char *prefix)
-{
- int needquote;
-
- if (len < 0)
- len = strlen(in);
-
- /* "../" prefix itself does not need quoting, but "in" might. */
- needquote = (next_quote_pos(in, len) < len);
- strbuf_setlen(out, 0);
- strbuf_grow(out, len);
-
- if (needquote)
- strbuf_addch(out, '"');
- if (prefix) {
- int off = 0;
- while (off < len && prefix[off] && prefix[off] == in[off])
- if (prefix[off] == '/') {
- prefix += off + 1;
- in += off + 1;
- len -= off + 1;
- off = 0;
- } else
- off++;
-
- for (; *prefix; prefix++)
- if (*prefix == '/')
- strbuf_addstr(out, "../");
- }
-
- quote_c_style_counted (in, len, out, NULL, 1);
-
- if (needquote)
- strbuf_addch(out, '"');
- if (!out->len)
- strbuf_addstr(out, "./");
-
- return out->buf;
-}
-
-/*
- * C-style name unquoting.
- *
- * Quoted should point at the opening double quote.
- * + Returns 0 if it was able to unquote the string properly, and appends the
- * result in the strbuf `sb'.
- * + Returns -1 in case of error, and doesn't touch the strbuf. Though note
- * that this function will allocate memory in the strbuf, so calling
- * strbuf_release is mandatory whichever result unquote_c_style returns.
- *
- * Updates endp pointer to point at one past the ending double quote if given.
- */
-int unquote_c_style(struct strbuf *sb, const char *quoted, const char **endp)
-{
- size_t oldlen = sb->len, len;
- int ch, ac;
-
- if (*quoted++ != '"')
- return -1;
-
- for (;;) {
- len = strcspn(quoted, "\"\\");
- strbuf_add(sb, quoted, len);
- quoted += len;
-
- switch (*quoted++) {
- case '"':
- if (endp)
- *endp = quoted;
- return 0;
- case '\\':
- break;
- default:
- goto error;
- }
-
- switch ((ch = *quoted++)) {
- case 'a': ch = '\a'; break;
- case 'b': ch = '\b'; break;
- case 'f': ch = '\f'; break;
- case 'n': ch = '\n'; break;
- case 'r': ch = '\r'; break;
- case 't': ch = '\t'; break;
- case 'v': ch = '\v'; break;
-
- case '\\': case '"':
- break; /* verbatim */
-
- /* octal values with first digit over 4 overflow */
- case '0': case '1': case '2': case '3':
- ac = ((ch - '0') << 6);
- if ((ch = *quoted++) < '0' || '7' < ch)
- goto error;
- ac |= ((ch - '0') << 3);
- if ((ch = *quoted++) < '0' || '7' < ch)
- goto error;
- ac |= (ch - '0');
- ch = ac;
- break;
- default:
- goto error;
- }
- strbuf_addch(sb, ch);
- }
-
- error:
- strbuf_setlen(sb, oldlen);
- return -1;
-}
-
-/* quoting as a string literal for other languages */
-
-void perl_quote_print(FILE *stream, const char *src)
-{
- const char sq = '\'';
- const char bq = '\\';
- char c;
-
- fputc(sq, stream);
- while ((c = *src++)) {
- if (c == sq || c == bq)
- fputc(bq, stream);
- fputc(c, stream);
- }
- fputc(sq, stream);
-}
-
-void python_quote_print(FILE *stream, const char *src)
-{
- const char sq = '\'';
- const char bq = '\\';
- const char nl = '\n';
- char c;
-
- fputc(sq, stream);
- while ((c = *src++)) {
- if (c == nl) {
- fputc(bq, stream);
- fputc('n', stream);
- continue;
- }
- if (c == sq || c == bq)
- fputc(bq, stream);
- fputc(c, stream);
- }
- fputc(sq, stream);
-}
-
-void tcl_quote_print(FILE *stream, const char *src)
-{
- char c;
-
- fputc('"', stream);
- while ((c = *src++)) {
- switch (c) {
- case '[': case ']':
- case '{': case '}':
- case '$': case '\\': case '"':
- fputc('\\', stream);
- default:
- fputc(c, stream);
- break;
- case '\f':
- fputs("\\f", stream);
- break;
- case '\r':
- fputs("\\r", stream);
- break;
- case '\n':
- fputs("\\n", stream);
- break;
- case '\t':
- fputs("\\t", stream);
- break;
- case '\v':
- fputs("\\v", stream);
- break;
- }
- }
- fputc('"', stream);
-}
diff --git a/tools/perf/util/quote.h b/tools/perf/util/quote.h
index b6a01973391..172889ea234 100644
--- a/tools/perf/util/quote.h
+++ b/tools/perf/util/quote.h
@@ -22,47 +22,8 @@
*
* Note that the above examples leak memory! Remember to free result from
* sq_quote() in a real application.
- *
- * sq_quote_buf() writes to an existing buffer of specified size; it
- * will return the number of characters that would have been written
- * excluding the final null regardless of the buffer size.
*/
-extern void sq_quote_print(FILE *stream, const char *src);
-
-extern void sq_quote_buf(struct strbuf *, const char *src);
extern void sq_quote_argv(struct strbuf *, const char **argv, size_t maxlen);
-/* This unwraps what sq_quote() produces in place, but returns
- * NULL if the input does not look like what sq_quote would have
- * produced.
- */
-extern char *sq_dequote(char *);
-
-/*
- * Same as the above, but can be used to unwrap many arguments in the
- * same string separated by space. "next" is changed to point to the
- * next argument that should be passed as first parameter. When there
- * is no more argument to be dequoted, "next" is updated to point to NULL.
- */
-extern char *sq_dequote_step(char *arg, char **next);
-extern int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc);
-
-extern int unquote_c_style(struct strbuf *, const char *quoted, const char **endp);
-extern size_t quote_c_style(const char *name, struct strbuf *, FILE *, int no_dq);
-extern void quote_two_c_style(struct strbuf *, const char *, const char *, int);
-
-extern void write_name_quoted(const char *name, FILE *, int terminator);
-extern void write_name_quotedpfx(const char *pfx, ssize_t pfxlen,
- const char *name, FILE *, int terminator);
-
-/* quote path as relative to the given prefix */
-char *quote_path_relative(const char *in, int len,
- struct strbuf *out, const char *prefix);
-
-/* quoting as a string literal for other languages */
-extern void perl_quote_print(FILE *stream, const char *src);
-extern void python_quote_print(FILE *stream, const char *src);
-extern void tcl_quote_print(FILE *stream, const char *src);
-
#endif /* __PERF_QUOTE_H */
diff --git a/tools/perf/util/run-command.c b/tools/perf/util/run-command.c
index 2b615acf94d..da8e9b285f5 100644
--- a/tools/perf/util/run-command.c
+++ b/tools/perf/util/run-command.c
@@ -212,93 +212,3 @@ int run_command_v_opt(const char **argv, int opt)
prepare_run_command_v_opt(&cmd, argv, opt);
return run_command(&cmd);
}
-
-int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const char *const *env)
-{
- struct child_process cmd;
- prepare_run_command_v_opt(&cmd, argv, opt);
- cmd.dir = dir;
- cmd.env = env;
- return run_command(&cmd);
-}
-
-int start_async(struct async *async)
-{
- int pipe_out[2];
-
- if (pipe(pipe_out) < 0)
- return error("cannot create pipe: %s", strerror(errno));
- async->out = pipe_out[0];
-
- /* Flush stdio before fork() to avoid cloning buffers */
- fflush(NULL);
-
- async->pid = fork();
- if (async->pid < 0) {
- error("fork (async) failed: %s", strerror(errno));
- close_pair(pipe_out);
- return -1;
- }
- if (!async->pid) {
- close(pipe_out[0]);
- exit(!!async->proc(pipe_out[1], async->data));
- }
- close(pipe_out[1]);
-
- return 0;
-}
-
-int finish_async(struct async *async)
-{
- int ret = 0;
-
- if (wait_or_whine(async->pid))
- ret = error("waitpid (async) failed");
-
- return ret;
-}
-
-int run_hook(const char *index_file, const char *name, ...)
-{
- struct child_process hook;
- const char **argv = NULL, *env[2];
- char idx[PATH_MAX];
- va_list args;
- int ret;
- size_t i = 0, alloc = 0;
-
- if (access(perf_path("hooks/%s", name), X_OK) < 0)
- return 0;
-
- va_start(args, name);
- ALLOC_GROW(argv, i + 1, alloc);
- argv[i++] = perf_path("hooks/%s", name);
- while (argv[i-1]) {
- ALLOC_GROW(argv, i + 1, alloc);
- argv[i++] = va_arg(args, const char *);
- }
- va_end(args);
-
- memset(&hook, 0, sizeof(hook));
- hook.argv = argv;
- hook.no_stdin = 1;
- hook.stdout_to_stderr = 1;
- if (index_file) {
- snprintf(idx, sizeof(idx), "PERF_INDEX_FILE=%s", index_file);
- env[0] = idx;
- env[1] = NULL;
- hook.env = env;
- }
-
- ret = start_command(&hook);
- free(argv);
- if (ret) {
- warning("Could not spawn %s", argv[0]);
- return ret;
- }
- ret = finish_command(&hook);
- if (ret == -ERR_RUN_COMMAND_WAITPID_SIGNAL)
- warning("%s exited due to uncaught signal", argv[0]);
-
- return ret;
-}
diff --git a/tools/perf/util/run-command.h b/tools/perf/util/run-command.h
index d79028727ce..1ef264d5069 100644
--- a/tools/perf/util/run-command.h
+++ b/tools/perf/util/run-command.h
@@ -50,39 +50,9 @@ int start_command(struct child_process *);
int finish_command(struct child_process *);
int run_command(struct child_process *);
-extern int run_hook(const char *index_file, const char *name, ...);
-
#define RUN_COMMAND_NO_STDIN 1
#define RUN_PERF_CMD 2 /*If this is to be perf sub-command */
#define RUN_COMMAND_STDOUT_TO_STDERR 4
int run_command_v_opt(const char **argv, int opt);
-/*
- * env (the environment) is to be formatted like environ: "VAR=VALUE".
- * To unset an environment variable use just "VAR".
- */
-int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const char *const *env);
-
-/*
- * The purpose of the following functions is to feed a pipe by running
- * a function asynchronously and providing output that the caller reads.
- *
- * It is expected that no synchronization and mutual exclusion between
- * the caller and the feed function is necessary so that the function
- * can run in a thread without interfering with the caller.
- */
-struct async {
- /*
- * proc writes to fd and closes it;
- * returns 0 on success, non-zero on failure
- */
- int (*proc)(int fd, void *data);
- void *data;
- int out; /* caller reads from here and closes it */
- pid_t pid;
-};
-
-int start_async(struct async *async);
-int finish_async(struct async *async);
-
#endif /* __PERF_RUN_COMMAND_H */
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 25bfca4f10f..8f83a183576 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -5,6 +5,7 @@
#include <byteswap.h>
#include <unistd.h>
#include <sys/types.h>
+#include <sys/mman.h>
#include "session.h"
#include "sort.h"
@@ -894,3 +895,10 @@ size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp)
__dsos__fprintf(&self->host_machine.user_dsos, fp) +
machines__fprintf_dsos(&self->machines, fp);
}
+
+size_t perf_session__fprintf_dsos_buildid(struct perf_session *self, FILE *fp,
+ bool with_hits)
+{
+ size_t ret = machine__fprintf_dsos_buildid(&self->host_machine, fp, with_hits);
+ return ret + machines__fprintf_dsos_buildid(&self->machines, fp, with_hits);
+}
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index e7fce486ebe..55c6881b218 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -132,12 +132,8 @@ void perf_session__process_machines(struct perf_session *self,
size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp);
-static inline
-size_t perf_session__fprintf_dsos_buildid(struct perf_session *self, FILE *fp,
- bool with_hits)
-{
- return machines__fprintf_dsos_buildid(&self->machines, fp, with_hits);
-}
+size_t perf_session__fprintf_dsos_buildid(struct perf_session *self,
+ FILE *fp, bool with_hits);
static inline
size_t perf_session__fprintf_nr_events(struct perf_session *self, FILE *fp)
diff --git a/tools/perf/util/sigchain.c b/tools/perf/util/sigchain.c
index 1118b99e57d..ba785e9b184 100644
--- a/tools/perf/util/sigchain.c
+++ b/tools/perf/util/sigchain.c
@@ -16,7 +16,7 @@ static void check_signum(int sig)
die("BUG: signal out of range: %d", sig);
}
-int sigchain_push(int sig, sigchain_fun f)
+static int sigchain_push(int sig, sigchain_fun f)
{
struct sigchain_signal *s = signals + sig;
check_signum(sig);
diff --git a/tools/perf/util/sigchain.h b/tools/perf/util/sigchain.h
index 1a53c11265f..959d64eb555 100644
--- a/tools/perf/util/sigchain.h
+++ b/tools/perf/util/sigchain.h
@@ -3,7 +3,6 @@
typedef void (*sigchain_fun)(int);
-int sigchain_push(int sig, sigchain_fun f);
int sigchain_pop(int sig);
void sigchain_push_common(sigchain_fun f);
diff --git a/tools/perf/util/strbuf.c b/tools/perf/util/strbuf.c
index 5249d5a1b0c..92e068517c1 100644
--- a/tools/perf/util/strbuf.c
+++ b/tools/perf/util/strbuf.c
@@ -41,16 +41,6 @@ char *strbuf_detach(struct strbuf *sb, size_t *sz)
return res;
}
-void strbuf_attach(struct strbuf *sb, void *buf, size_t len, size_t alloc)
-{
- strbuf_release(sb);
- sb->buf = buf;
- sb->len = len;
- sb->alloc = alloc;
- strbuf_grow(sb, 0);
- sb->buf[sb->len] = '\0';
-}
-
void strbuf_grow(struct strbuf *sb, size_t extra)
{
if (sb->len + extra + 1 <= sb->len)
@@ -60,94 +50,7 @@ void strbuf_grow(struct strbuf *sb, size_t extra)
ALLOC_GROW(sb->buf, sb->len + extra + 1, sb->alloc);
}
-void strbuf_trim(struct strbuf *sb)
-{
- char *b = sb->buf;
- while (sb->len > 0 && isspace((unsigned char)sb->buf[sb->len - 1]))
- sb->len--;
- while (sb->len > 0 && isspace(*b)) {
- b++;
- sb->len--;
- }
- memmove(sb->buf, b, sb->len);
- sb->buf[sb->len] = '\0';
-}
-void strbuf_rtrim(struct strbuf *sb)
-{
- while (sb->len > 0 && isspace((unsigned char)sb->buf[sb->len - 1]))
- sb->len--;
- sb->buf[sb->len] = '\0';
-}
-
-void strbuf_ltrim(struct strbuf *sb)
-{
- char *b = sb->buf;
- while (sb->len > 0 && isspace(*b)) {
- b++;
- sb->len--;
- }
- memmove(sb->buf, b, sb->len);
- sb->buf[sb->len] = '\0';
-}
-
-void strbuf_tolower(struct strbuf *sb)
-{
- unsigned int i;
-
- for (i = 0; i < sb->len; i++)
- sb->buf[i] = tolower(sb->buf[i]);
-}
-
-struct strbuf **strbuf_split(const struct strbuf *sb, int delim)
-{
- int alloc = 2, pos = 0;
- char *n, *p;
- struct strbuf **ret;
- struct strbuf *t;
-
- ret = calloc(alloc, sizeof(struct strbuf *));
- p = n = sb->buf;
- while (n < sb->buf + sb->len) {
- int len;
- n = memchr(n, delim, sb->len - (n - sb->buf));
- if (pos + 1 >= alloc) {
- alloc = alloc * 2;
- ret = realloc(ret, sizeof(struct strbuf *) * alloc);
- }
- if (!n)
- n = sb->buf + sb->len - 1;
- len = n - p + 1;
- t = malloc(sizeof(struct strbuf));
- strbuf_init(t, len);
- strbuf_add(t, p, len);
- ret[pos] = t;
- ret[++pos] = NULL;
- p = ++n;
- }
- return ret;
-}
-
-void strbuf_list_free(struct strbuf **sbs)
-{
- struct strbuf **s = sbs;
-
- while (*s) {
- strbuf_release(*s);
- free(*s++);
- }
- free(sbs);
-}
-
-int strbuf_cmp(const struct strbuf *a, const struct strbuf *b)
-{
- int len = a->len < b->len ? a->len: b->len;
- int cmp = memcmp(a->buf, b->buf, len);
- if (cmp)
- return cmp;
- return a->len < b->len ? -1: a->len != b->len;
-}
-
-void strbuf_splice(struct strbuf *sb, size_t pos, size_t len,
+static void strbuf_splice(struct strbuf *sb, size_t pos, size_t len,
const void *data, size_t dlen)
{
if (pos + len < pos)
@@ -166,11 +69,6 @@ void strbuf_splice(struct strbuf *sb, size_t pos, size_t len,
strbuf_setlen(sb, sb->len + dlen - len);
}
-void strbuf_insert(struct strbuf *sb, size_t pos, const void *data, size_t len)
-{
- strbuf_splice(sb, pos, 0, data, len);
-}
-
void strbuf_remove(struct strbuf *sb, size_t pos, size_t len)
{
strbuf_splice(sb, pos, len, NULL, 0);
@@ -183,13 +81,6 @@ void strbuf_add(struct strbuf *sb, const void *data, size_t len)
strbuf_setlen(sb, sb->len + len);
}
-void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len)
-{
- strbuf_grow(sb, len);
- memcpy(sb->buf + sb->len, sb->buf + pos, len);
- strbuf_setlen(sb, sb->len + len);
-}
-
void strbuf_addf(struct strbuf *sb, const char *fmt, ...)
{
int len;
@@ -214,57 +105,6 @@ void strbuf_addf(struct strbuf *sb, const char *fmt, ...)
strbuf_setlen(sb, sb->len + len);
}
-void strbuf_expand(struct strbuf *sb, const char *format, expand_fn_t fn,
- void *context)
-{
- for (;;) {
- const char *percent;
- size_t consumed;
-
- percent = strchrnul(format, '%');
- strbuf_add(sb, format, percent - format);
- if (!*percent)
- break;
- format = percent + 1;
-
- consumed = fn(sb, format, context);
- if (consumed)
- format += consumed;
- else
- strbuf_addch(sb, '%');
- }
-}
-
-size_t strbuf_expand_dict_cb(struct strbuf *sb, const char *placeholder,
- void *context)
-{
- struct strbuf_expand_dict_entry *e = context;
- size_t len;
-
- for (; e->placeholder && (len = strlen(e->placeholder)); e++) {
- if (!strncmp(placeholder, e->placeholder, len)) {
- if (e->value)
- strbuf_addstr(sb, e->value);
- return len;
- }
- }
- return 0;
-}
-
-size_t strbuf_fread(struct strbuf *sb, size_t size, FILE *f)
-{
- size_t res;
- size_t oldalloc = sb->alloc;
-
- strbuf_grow(sb, size);
- res = fread(sb->buf + sb->len, 1, size, f);
- if (res > 0)
- strbuf_setlen(sb, sb->len + res);
- else if (oldalloc == 0)
- strbuf_release(sb);
- return res;
-}
-
ssize_t strbuf_read(struct strbuf *sb, int fd, ssize_t hint)
{
size_t oldlen = sb->len;
@@ -291,70 +131,3 @@ ssize_t strbuf_read(struct strbuf *sb, int fd, ssize_t hint)
sb->buf[sb->len] = '\0';
return sb->len - oldlen;
}
-
-#define STRBUF_MAXLINK (2*PATH_MAX)
-
-int strbuf_readlink(struct strbuf *sb, const char *path, ssize_t hint)
-{
- size_t oldalloc = sb->alloc;
-
- if (hint < 32)
- hint = 32;
-
- while (hint < STRBUF_MAXLINK) {
- ssize_t len;
-
- strbuf_grow(sb, hint);
- len = readlink(path, sb->buf, hint);
- if (len < 0) {
- if (errno != ERANGE)
- break;
- } else if (len < hint) {
- strbuf_setlen(sb, len);
- return 0;
- }
-
- /* .. the buffer was too small - try again */
- hint *= 2;
- }
- if (oldalloc == 0)
- strbuf_release(sb);
- return -1;
-}
-
-int strbuf_getline(struct strbuf *sb, FILE *fp, int term)
-{
- int ch;
-
- strbuf_grow(sb, 0);
- if (feof(fp))
- return EOF;
-
- strbuf_reset(sb);
- while ((ch = fgetc(fp)) != EOF) {
- if (ch == term)
- break;
- strbuf_grow(sb, 1);
- sb->buf[sb->len++] = ch;
- }
- if (ch == EOF && sb->len == 0)
- return EOF;
-
- sb->buf[sb->len] = '\0';
- return 0;
-}
-
-int strbuf_read_file(struct strbuf *sb, const char *path, ssize_t hint)
-{
- int fd, len;
-
- fd = open(path, O_RDONLY);
- if (fd < 0)
- return -1;
- len = strbuf_read(sb, fd, hint);
- close(fd);
- if (len < 0)
- return -1;
-
- return len;
-}
diff --git a/tools/perf/util/strbuf.h b/tools/perf/util/strbuf.h
index a3d121d6c83..436ac319f6c 100644
--- a/tools/perf/util/strbuf.h
+++ b/tools/perf/util/strbuf.h
@@ -53,12 +53,6 @@ struct strbuf {
extern void strbuf_init(struct strbuf *buf, ssize_t hint);
extern void strbuf_release(struct strbuf *);
extern char *strbuf_detach(struct strbuf *, size_t *);
-extern void strbuf_attach(struct strbuf *, void *, size_t, size_t);
-static inline void strbuf_swap(struct strbuf *a, struct strbuf *b) {
- struct strbuf tmp = *a;
- *a = *b;
- *b = tmp;
-}
/*----- strbuf size related -----*/
static inline ssize_t strbuf_avail(const struct strbuf *sb) {
@@ -74,17 +68,6 @@ static inline void strbuf_setlen(struct strbuf *sb, size_t len) {
sb->len = len;
sb->buf[len] = '\0';
}
-#define strbuf_reset(sb) strbuf_setlen(sb, 0)
-
-/*----- content related -----*/
-extern void strbuf_trim(struct strbuf *);
-extern void strbuf_rtrim(struct strbuf *);
-extern void strbuf_ltrim(struct strbuf *);
-extern int strbuf_cmp(const struct strbuf *, const struct strbuf *);
-extern void strbuf_tolower(struct strbuf *);
-
-extern struct strbuf **strbuf_split(const struct strbuf *, int delim);
-extern void strbuf_list_free(struct strbuf **);
/*----- add data in your buffer -----*/
static inline void strbuf_addch(struct strbuf *sb, int c) {
@@ -93,45 +76,17 @@ static inline void strbuf_addch(struct strbuf *sb, int c) {
sb->buf[sb->len] = '\0';
}
-extern void strbuf_insert(struct strbuf *, size_t pos, const void *, size_t);
extern void strbuf_remove(struct strbuf *, size_t pos, size_t len);
-/* splice pos..pos+len with given data */
-extern void strbuf_splice(struct strbuf *, size_t pos, size_t len,
- const void *, size_t);
-
extern void strbuf_add(struct strbuf *, const void *, size_t);
static inline void strbuf_addstr(struct strbuf *sb, const char *s) {
strbuf_add(sb, s, strlen(s));
}
-static inline void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2) {
- strbuf_add(sb, sb2->buf, sb2->len);
-}
-extern void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len);
-
-typedef size_t (*expand_fn_t) (struct strbuf *sb, const char *placeholder, void *context);
-extern void strbuf_expand(struct strbuf *sb, const char *format, expand_fn_t fn, void *context);
-struct strbuf_expand_dict_entry {
- const char *placeholder;
- const char *value;
-};
-extern size_t strbuf_expand_dict_cb(struct strbuf *sb, const char *placeholder, void *context);
__attribute__((format(printf,2,3)))
extern void strbuf_addf(struct strbuf *sb, const char *fmt, ...);
-extern size_t strbuf_fread(struct strbuf *, size_t, FILE *);
/* XXX: if read fails, any partial read is undone */
extern ssize_t strbuf_read(struct strbuf *, int fd, ssize_t hint);
-extern int strbuf_read_file(struct strbuf *sb, const char *path, ssize_t hint);
-extern int strbuf_readlink(struct strbuf *sb, const char *path, ssize_t hint);
-
-extern int strbuf_getline(struct strbuf *, FILE *, int);
-
-extern void stripspace(struct strbuf *buf, int skip_comments);
-extern int launch_editor(const char *path, struct strbuf *buffer, const char *const *env);
-
-extern int strbuf_branchname(struct strbuf *sb, const char *name);
-extern int strbuf_check_branch_ref(struct strbuf *sb, const char *name);
#endif /* __PERF_STRBUF_H */
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index a06131f6259..aaa51ba147d 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -11,6 +11,7 @@
#include <sys/param.h>
#include <fcntl.h>
#include <unistd.h>
+#include "build-id.h"
#include "symbol.h"
#include "strlist.h"
@@ -1131,6 +1132,10 @@ bool __dsos__read_build_ids(struct list_head *head, bool with_hits)
list_for_each_entry(pos, head, node) {
if (with_hits && !pos->hit)
continue;
+ if (pos->has_build_id) {
+ have_build_id = true;
+ continue;
+ }
if (filename__read_build_id(pos->long_name, pos->build_id,
sizeof(pos->build_id)) > 0) {
have_build_id = true;
@@ -1289,7 +1294,6 @@ int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)
int size = PATH_MAX;
char *name;
u8 build_id[BUILD_ID_SIZE];
- char build_id_hex[BUILD_ID_SIZE * 2 + 1];
int ret = -1;
int fd;
struct machine *machine;
@@ -1321,15 +1325,8 @@ int dso__load(struct dso *self, struct map *map, symbol_filter_t filter)
}
self->origin = DSO__ORIG_BUILD_ID_CACHE;
-
- if (self->has_build_id) {
- build_id__sprintf(self->build_id, sizeof(self->build_id),
- build_id_hex);
- snprintf(name, size, "%s/%s/.build-id/%.2s/%s",
- getenv("HOME"), DEBUG_CACHE_DIR,
- build_id_hex, build_id_hex + 2);
+ if (dso__build_id_filename(self, name, size) != NULL)
goto open_file;
- }
more:
do {
self->origin++;
@@ -1345,6 +1342,7 @@ more:
case DSO__ORIG_BUILDID:
if (filename__read_build_id(self->long_name, build_id,
sizeof(build_id))) {
+ char build_id_hex[BUILD_ID_SIZE * 2 + 1];
build_id__sprintf(build_id, sizeof(build_id),
build_id_hex);
snprintf(name, size,
@@ -1933,6 +1931,12 @@ static size_t __dsos__fprintf_buildid(struct list_head *head, FILE *fp,
return ret;
}
+size_t machine__fprintf_dsos_buildid(struct machine *self, FILE *fp, bool with_hits)
+{
+ return __dsos__fprintf_buildid(&self->kernel_dsos, fp, with_hits) +
+ __dsos__fprintf_buildid(&self->user_dsos, fp, with_hits);
+}
+
size_t machines__fprintf_dsos_buildid(struct rb_root *self, FILE *fp, bool with_hits)
{
struct rb_node *nd;
@@ -1940,8 +1944,7 @@ size_t machines__fprintf_dsos_buildid(struct rb_root *self, FILE *fp, bool with_
for (nd = rb_first(self); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
- ret += __dsos__fprintf_buildid(&pos->kernel_dsos, fp, with_hits);
- ret += __dsos__fprintf_buildid(&pos->user_dsos, fp, with_hits);
+ ret += machine__fprintf_dsos_buildid(pos, fp, with_hits);
}
return ret;
}
diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h
index 032469e4187..5d25b5eb145 100644
--- a/tools/perf/util/symbol.h
+++ b/tools/perf/util/symbol.h
@@ -170,6 +170,7 @@ int machine__load_vmlinux_path(struct machine *self, enum map_type type,
size_t __dsos__fprintf(struct list_head *head, FILE *fp);
+size_t machine__fprintf_dsos_buildid(struct machine *self, FILE *fp, bool with_hits);
size_t machines__fprintf_dsos(struct rb_root *self, FILE *fp);
size_t machines__fprintf_dsos_buildid(struct rb_root *self, FILE *fp, bool with_hits);
diff --git a/tools/perf/util/trace-event-read.c b/tools/perf/util/trace-event-read.c
index cb54cd002f4..f55cc3a765a 100644
--- a/tools/perf/util/trace-event-read.c
+++ b/tools/perf/util/trace-event-read.c
@@ -53,12 +53,6 @@ static unsigned long page_size;
static ssize_t calc_data_size;
static bool repipe;
-/* If it fails, the next read will report it */
-static void skip(int size)
-{
- lseek(input_fd, size, SEEK_CUR);
-}
-
static int do_read(int fd, void *buf, int size)
{
int rsize = size;
@@ -98,6 +92,19 @@ static int read_or_die(void *data, int size)
return r;
}
+/* If it fails, the next read will report it */
+static void skip(int size)
+{
+ char buf[BUFSIZ];
+ int r;
+
+ while (size) {
+ r = size > BUFSIZ ? BUFSIZ : size;
+ read_or_die(buf, r);
+ size -= r;
+ };
+}
+
static unsigned int read4(void)
{
unsigned int data;
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index 406d452956d..b3e86b1e444 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -233,7 +233,12 @@ static inline unsigned long long __data2host8(unsigned long long data)
#define data2host2(ptr) __data2host2(*(unsigned short *)ptr)
#define data2host4(ptr) __data2host4(*(unsigned int *)ptr)
-#define data2host8(ptr) __data2host8(*(unsigned long long *)ptr)
+#define data2host8(ptr) ({ \
+ unsigned long long __val; \
+ \
+ memcpy(&__val, (ptr), sizeof(unsigned long long)); \
+ __data2host8(__val); \
+})
extern int header_page_ts_offset;
extern int header_page_ts_size;
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 0795bf304b1..4e8b6b0c551 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -81,7 +81,7 @@
#include <inttypes.h>
#include "../../../include/linux/magic.h"
#include "types.h"
-
+#include <sys/ttydefaults.h>
#ifndef NO_ICONV
#include <iconv.h>
@@ -152,7 +152,6 @@ extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2)))
extern void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN);
extern int prefixcmp(const char *str, const char *prefix);
-extern time_t tm_to_time_t(const struct tm *tm);
static inline const char *skip_prefix(const char *str, const char *prefix)
{
@@ -160,119 +159,6 @@ static inline const char *skip_prefix(const char *str, const char *prefix)
return strncmp(str, prefix, len) ? NULL : str + len;
}
-#if defined(NO_MMAP) || defined(USE_WIN32_MMAP)
-
-#ifndef PROT_READ
-#define PROT_READ 1
-#define PROT_WRITE 2
-#define MAP_PRIVATE 1
-#define MAP_FAILED ((void*)-1)
-#endif
-
-#define mmap git_mmap
-#define munmap git_munmap
-extern void *git_mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset);
-extern int git_munmap(void *start, size_t length);
-
-#else /* NO_MMAP || USE_WIN32_MMAP */
-
-#include <sys/mman.h>
-
-#endif /* NO_MMAP || USE_WIN32_MMAP */
-
-#ifdef NO_MMAP
-
-/* This value must be multiple of (pagesize * 2) */
-#define DEFAULT_PACKED_GIT_WINDOW_SIZE (1 * 1024 * 1024)
-
-#else /* NO_MMAP */
-
-/* This value must be multiple of (pagesize * 2) */
-#define DEFAULT_PACKED_GIT_WINDOW_SIZE \
- (sizeof(void*) >= 8 \
- ? 1 * 1024 * 1024 * 1024 \
- : 32 * 1024 * 1024)
-
-#endif /* NO_MMAP */
-
-#ifdef NO_ST_BLOCKS_IN_STRUCT_STAT
-#define on_disk_bytes(st) ((st).st_size)
-#else
-#define on_disk_bytes(st) ((st).st_blocks * 512)
-#endif
-
-#define DEFAULT_PACKED_GIT_LIMIT \
- ((1024L * 1024L) * (sizeof(void*) >= 8 ? 8192 : 256))
-
-#ifdef NO_PREAD
-#define pread git_pread
-extern ssize_t git_pread(int fd, void *buf, size_t count, off_t offset);
-#endif
-/*
- * Forward decl that will remind us if its twin in cache.h changes.
- * This function is used in compat/pread.c. But we can't include
- * cache.h there.
- */
-extern ssize_t read_in_full(int fd, void *buf, size_t count);
-
-#ifdef NO_SETENV
-#define setenv gitsetenv
-extern int gitsetenv(const char *, const char *, int);
-#endif
-
-#ifdef NO_MKDTEMP
-#define mkdtemp gitmkdtemp
-extern char *gitmkdtemp(char *);
-#endif
-
-#ifdef NO_UNSETENV
-#define unsetenv gitunsetenv
-extern void gitunsetenv(const char *);
-#endif
-
-#ifdef NO_STRCASESTR
-#define strcasestr gitstrcasestr
-extern char *gitstrcasestr(const char *haystack, const char *needle);
-#endif
-
-#ifdef NO_STRLCPY
-#define strlcpy gitstrlcpy
-extern size_t gitstrlcpy(char *, const char *, size_t);
-#endif
-
-#ifdef NO_STRTOUMAX
-#define strtoumax gitstrtoumax
-extern uintmax_t gitstrtoumax(const char *, char **, int);
-#endif
-
-#ifdef NO_HSTRERROR
-#define hstrerror githstrerror
-extern const char *githstrerror(int herror);
-#endif
-
-#ifdef NO_MEMMEM
-#define memmem gitmemmem
-void *gitmemmem(const void *haystack, size_t haystacklen,
- const void *needle, size_t needlelen);
-#endif
-
-#ifdef FREAD_READS_DIRECTORIES
-#ifdef fopen
-#undef fopen
-#endif
-#define fopen(a,b) git_fopen(a,b)
-extern FILE *git_fopen(const char*, const char*);
-#endif
-
-#ifdef SNPRINTF_RETURNS_BOGUS
-#define snprintf git_snprintf
-extern int git_snprintf(char *str, size_t maxsize,
- const char *format, ...);
-#define vsnprintf git_vsnprintf
-extern int git_vsnprintf(char *str, size_t maxsize,
- const char *format, va_list ap);
-#endif
-
#ifdef __GLIBC_PREREQ
#if __GLIBC_PREREQ(2, 1)
#define HAVE_STRCHRNUL
@@ -293,28 +179,14 @@ static inline char *gitstrchrnul(const char *s, int c)
* Wrappers:
*/
extern char *xstrdup(const char *str);
-extern void *xmalloc(size_t size) __attribute__((weak));
-extern void *xmemdupz(const void *data, size_t len);
-extern char *xstrndup(const char *str, size_t len);
extern void *xrealloc(void *ptr, size_t size) __attribute__((weak));
-static inline void *xzalloc(size_t size)
-{
- void *buf = xmalloc(size);
-
- return memset(buf, 0, size);
-}
static inline void *zalloc(size_t size)
{
return calloc(1, size);
}
-static inline size_t xsize_t(off_t len)
-{
- return (size_t)len;
-}
-
static inline int has_extension(const char *filename, const char *ext)
{
size_t len = strlen(filename);
@@ -351,8 +223,6 @@ extern unsigned char sane_ctype[256];
#define isalpha(x) sane_istest(x,GIT_ALPHA)
#define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT)
#define isprint(x) sane_istest(x,GIT_PRINT)
-#define is_glob_special(x) sane_istest(x,GIT_GLOB_SPECIAL)
-#define is_regex_special(x) sane_istest(x,GIT_GLOB_SPECIAL | GIT_REGEX_SPECIAL)
#define tolower(x) sane_case((unsigned char)(x), 0x20)
#define toupper(x) sane_case((unsigned char)(x), 0)
@@ -363,38 +233,6 @@ static inline int sane_case(int x, int high)
return x;
}
-static inline int strtoul_ui(char const *s, int base, unsigned int *result)
-{
- unsigned long ul;
- char *p;
-
- errno = 0;
- ul = strtoul(s, &p, base);
- if (errno || *p || p == s || (unsigned int) ul != ul)
- return -1;
- *result = ul;
- return 0;
-}
-
-static inline int strtol_i(char const *s, int base, int *result)
-{
- long ul;
- char *p;
-
- errno = 0;
- ul = strtol(s, &p, base);
- if (errno || *p || p == s || (int) ul != ul)
- return -1;
- *result = ul;
- return 0;
-}
-
-#ifdef INTERNAL_QSORT
-void git_qsort(void *base, size_t nmemb, size_t size,
- int(*compar)(const void *, const void *));
-#define qsort git_qsort
-#endif
-
#ifndef DIR_HAS_BSD_GROUP_SEMANTICS
# define FORCE_DIR_SET_GID S_ISGID
#else
@@ -425,6 +263,19 @@ bool strglobmatch(const char *str, const char *pat);
bool strlazymatch(const char *str, const char *pat);
unsigned long convert_unit(unsigned long value, char *unit);
+#ifndef ESC
+#define ESC 27
+#endif
+
+static inline bool is_exit_key(int key)
+{
+ char up;
+ if (key == CTRL('c') || key == ESC)
+ return true;
+ up = toupper(key);
+ return up == 'Q';
+}
+
#define _STR(x) #x
#define STR(x) _STR(x)
diff --git a/tools/perf/util/wrapper.c b/tools/perf/util/wrapper.c
index bf44ca85d23..73e900edb5a 100644
--- a/tools/perf/util/wrapper.c
+++ b/tools/perf/util/wrapper.c
@@ -23,46 +23,6 @@ char *xstrdup(const char *str)
return ret;
}
-void *xmalloc(size_t size)
-{
- void *ret = malloc(size);
- if (!ret && !size)
- ret = malloc(1);
- if (!ret) {
- release_pack_memory(size, -1);
- ret = malloc(size);
- if (!ret && !size)
- ret = malloc(1);
- if (!ret)
- die("Out of memory, malloc failed");
- }
-#ifdef XMALLOC_POISON
- memset(ret, 0xA5, size);
-#endif
- return ret;
-}
-
-/*
- * xmemdupz() allocates (len + 1) bytes of memory, duplicates "len" bytes of
- * "data" to the allocated memory, zero terminates the allocated memory,
- * and returns a pointer to the allocated memory. If the allocation fails,
- * the program dies.
- */
-void *xmemdupz(const void *data, size_t len)
-{
- char *p = xmalloc(len + 1);
- memcpy(p, data, len);
- p[len] = '\0';
- return p;
-}
-
-char *xstrndup(const char *str, size_t len)
-{
- char *p = memchr(str, '\0', len);
-
- return xmemdupz(str, p ? (size_t)(p - str) : len);
-}
-
void *xrealloc(void *ptr, size_t size)
{
void *ret = realloc(ptr, size);
@@ -78,73 +38,3 @@ void *xrealloc(void *ptr, size_t size)
}
return ret;
}
-
-/*
- * xread() is the same a read(), but it automatically restarts read()
- * operations with a recoverable error (EAGAIN and EINTR). xread()
- * DOES NOT GUARANTEE that "len" bytes is read even if the data is available.
- */
-static ssize_t xread(int fd, void *buf, size_t len)
-{
- ssize_t nr;
- while (1) {
- nr = read(fd, buf, len);
- if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
- continue;
- return nr;
- }
-}
-
-/*
- * xwrite() is the same a write(), but it automatically restarts write()
- * operations with a recoverable error (EAGAIN and EINTR). xwrite() DOES NOT
- * GUARANTEE that "len" bytes is written even if the operation is successful.
- */
-static ssize_t xwrite(int fd, const void *buf, size_t len)
-{
- ssize_t nr;
- while (1) {
- nr = write(fd, buf, len);
- if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
- continue;
- return nr;
- }
-}
-
-ssize_t read_in_full(int fd, void *buf, size_t count)
-{
- char *p = buf;
- ssize_t total = 0;
-
- while (count > 0) {
- ssize_t loaded = xread(fd, p, count);
- if (loaded <= 0)
- return total ? total : loaded;
- count -= loaded;
- p += loaded;
- total += loaded;
- }
-
- return total;
-}
-
-ssize_t write_in_full(int fd, const void *buf, size_t count)
-{
- const char *p = buf;
- ssize_t total = 0;
-
- while (count > 0) {
- ssize_t written = xwrite(fd, p, count);
- if (written < 0)
- return -1;
- if (!written) {
- errno = ENOSPC;
- return -1;
- }
- count -= written;
- p += written;
- total += written;
- }
-
- return total;
-}