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Diffstat (limited to 'gdbstub.c')
-rw-r--r--gdbstub.c48
1 files changed, 28 insertions, 20 deletions
diff --git a/gdbstub.c b/gdbstub.c
index f70b5a326f..1f2b155490 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -300,6 +300,8 @@ typedef struct GDBRegisterState {
typedef struct GDBProcess {
uint32_t pid;
bool attached;
+
+ char target_xml[1024];
} GDBProcess;
enum RSState {
@@ -812,13 +814,14 @@ static CPUState *gdb_first_attached_cpu(const GDBState *s)
return cpu;
}
-static const char *get_feature_xml(const char *p, const char **newp,
- CPUClass *cc)
+static const char *get_feature_xml(const GDBState *s, const char *p,
+ const char **newp, GDBProcess *process)
{
size_t len;
int i;
const char *name;
- static char target_xml[1024];
+ CPUState *cpu = get_first_cpu_in_process(s, process);
+ CPUClass *cc = CPU_GET_CLASS(cpu);
len = 0;
while (p[len] && p[len] != ':')
@@ -827,36 +830,37 @@ static const char *get_feature_xml(const char *p, const char **newp,
name = NULL;
if (strncmp(p, "target.xml", len) == 0) {
+ char *buf = process->target_xml;
+ const size_t buf_sz = sizeof(process->target_xml);
+
/* Generate the XML description for this CPU. */
- if (!target_xml[0]) {
+ if (!buf[0]) {
GDBRegisterState *r;
- CPUState *cpu = first_cpu;
- pstrcat(target_xml, sizeof(target_xml),
+ pstrcat(buf, buf_sz,
"<?xml version=\"1.0\"?>"
"<!DOCTYPE target SYSTEM \"gdb-target.dtd\">"
"<target>");
if (cc->gdb_arch_name) {
gchar *arch = cc->gdb_arch_name(cpu);
- pstrcat(target_xml, sizeof(target_xml), "<architecture>");
- pstrcat(target_xml, sizeof(target_xml), arch);
- pstrcat(target_xml, sizeof(target_xml), "</architecture>");
+ pstrcat(buf, buf_sz, "<architecture>");
+ pstrcat(buf, buf_sz, arch);
+ pstrcat(buf, buf_sz, "</architecture>");
g_free(arch);
}
- pstrcat(target_xml, sizeof(target_xml), "<xi:include href=\"");
- pstrcat(target_xml, sizeof(target_xml), cc->gdb_core_xml_file);
- pstrcat(target_xml, sizeof(target_xml), "\"/>");
+ pstrcat(buf, buf_sz, "<xi:include href=\"");
+ pstrcat(buf, buf_sz, cc->gdb_core_xml_file);
+ pstrcat(buf, buf_sz, "\"/>");
for (r = cpu->gdb_regs; r; r = r->next) {
- pstrcat(target_xml, sizeof(target_xml), "<xi:include href=\"");
- pstrcat(target_xml, sizeof(target_xml), r->xml);
- pstrcat(target_xml, sizeof(target_xml), "\"/>");
+ pstrcat(buf, buf_sz, "<xi:include href=\"");
+ pstrcat(buf, buf_sz, r->xml);
+ pstrcat(buf, buf_sz, "\"/>");
}
- pstrcat(target_xml, sizeof(target_xml), "</target>");
+ pstrcat(buf, buf_sz, "</target>");
}
- return target_xml;
+ return buf;
}
if (cc->gdb_get_dynamic_xml) {
- CPUState *cpu = first_cpu;
char *xmlname = g_strndup(p, len);
const char *xml = cc->gdb_get_dynamic_xml(cpu, xmlname);
@@ -1266,6 +1270,7 @@ out:
static int gdb_handle_packet(GDBState *s, const char *line_buf)
{
CPUState *cpu;
+ GDBProcess *process;
CPUClass *cc;
const char *p;
uint32_t pid, tid;
@@ -1650,14 +1655,15 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
const char *xml;
target_ulong total_len;
- cc = CPU_GET_CLASS(first_cpu);
+ process = gdb_get_cpu_process(s, s->g_cpu);
+ cc = CPU_GET_CLASS(s->g_cpu);
if (cc->gdb_core_xml_file == NULL) {
goto unknown_command;
}
gdb_has_xml = true;
p += 19;
- xml = get_feature_xml(p, &p, cc);
+ xml = get_feature_xml(s, p, &p, process);
if (!xml) {
snprintf(buf, sizeof(buf), "E00");
put_packet(s, buf);
@@ -2070,6 +2076,7 @@ static void create_default_process(GDBState *s)
process->pid = max_pid + 1;
process->attached = false;
+ process->target_xml[0] = '\0';
}
#ifdef CONFIG_USER_ONLY
@@ -2345,6 +2352,7 @@ static int find_cpu_clusters(Object *child, void *opaque)
assert(cluster->cluster_id != UINT32_MAX);
process->pid = cluster->cluster_id + 1;
process->attached = false;
+ process->target_xml[0] = '\0';
return 0;
}