---
gdbstub.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index 4cbc81ae5b..5df9929f92 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1713,10 +1713,11 @@ void gdb_set_stop_cpu(CPUState *cpu)
static void gdb_vm_state_change(void *opaque, int running, RunState state)
{
GDBState *s = gdbserver_state;
CPUState *cpu = s->c_cpu;
char buf[256];
+ char thread_id[16];
const char *type;
int ret;
if (running || s->state == RS_INACTIVE) {
return;
@@ -1724,10 +1725,18 @@ static void gdb_vm_state_change(void *opaque, int
running, RunState state)
/* Is there a GDB syscall waiting to be sent? */
if (s->current_syscall_cb) {
put_packet(s, s->syscall_buf);
return;
}
+
+ if (cpu == NULL) {
+ /* No process attached */
+ return;
+ }
+
+ gdb_fmt_thread_id(s, cpu, thread_id, sizeof(thread_id));
+
switch (state) {
case RUN_STATE_DEBUG:
if (cpu->watchpoint_hit) {
switch (cpu->watchpoint_hit->flags & BP_MEM_ACCESS) {
case BP_MEM_READ:
@@ -1741,12 +1750,12 @@ static void gdb_vm_state_change(void *opaque, int
running, RunState state)
break;
}
trace_gdbstub_hit_watchpoint(type, cpu_gdb_index(cpu),
(target_ulong)cpu->watchpoint_hit->vaddr);
snprintf(buf, sizeof(buf),
- "T%02xthread:%02x;%swatch:" TARGET_FMT_lx ";",
- GDB_SIGNAL_TRAP, cpu_gdb_index(cpu), type,
+ "T%02xthread:%s;%swatch:" TARGET_FMT_lx ";",
+ GDB_SIGNAL_TRAP, thread_id, type,
(target_ulong)cpu->watchpoint_hit->vaddr);
cpu->watchpoint_hit = NULL;
goto send_packet;
} else {
trace_gdbstub_hit_break();
@@ -1784,11 +1793,11 @@ static void gdb_vm_state_change(void *opaque, int
running, RunState state)
trace_gdbstub_hit_unknown(state);
ret = GDB_SIGNAL_UNKNOWN;
break;
}
gdb_set_stop_cpu(cpu);
- snprintf(buf, sizeof(buf), "T%02xthread:%02x;", ret, cpu_gdb_index(cpu));
+ snprintf(buf, sizeof(buf), "T%02xthread:%s;", ret, thread_id);
send_packet:
put_packet(s, buf);
/* disable single step if it was enabled */