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[Qemu-devel] [PULL 11/37] gdbstub: add multiprocess support to gdb_vm_st
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 11/37] gdbstub: add multiprocess support to gdb_vm_state_change() |
Date: |
Mon, 7 Jan 2019 16:30:51 +0000 |
From: Luc Michel <address@hidden>
Add support for multiprocess extension in gdb_vm_state_change()
function.
Signed-off-by: Luc Michel <address@hidden>
Reviewed-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Edgar E. Iglesias <address@hidden>
Acked-by: Alistair Francis <address@hidden>
Message-id: address@hidden
Signed-off-by: Peter Maydell <address@hidden>
---
gdbstub.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index 1f2b155490d..edee38b6136 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1724,6 +1724,7 @@ 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;
@@ -1735,6 +1736,14 @@ static void gdb_vm_state_change(void *opaque, int
running, RunState state)
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) {
@@ -1752,8 +1761,8 @@ static void gdb_vm_state_change(void *opaque, int
running, RunState state)
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;
@@ -1795,7 +1804,7 @@ static void gdb_vm_state_change(void *opaque, int
running, RunState state)
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);
--
2.19.2
- [Qemu-devel] [PULL 04/37] gdbstub: introduce GDB processes, (continued)
- [Qemu-devel] [PULL 04/37] gdbstub: introduce GDB processes, Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 05/37] gdbstub: add multiprocess support to '?' packets, Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 06/37] gdbstub: add multiprocess support to 'H' and 'T' packets, Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 07/37] gdbstub: add multiprocess support to vCont packets, Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 09/37] gdbstub: add multiprocess support to (f|s)ThreadInfo and ThreadExtraInfo, Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 08/37] gdbstub: add multiprocess support to 'sC' packets, Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 10/37] gdbstub: add multiprocess support to Xfer:features:read:, Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 11/37] gdbstub: add multiprocess support to gdb_vm_state_change(),
Peter Maydell <=
- [Qemu-devel] [PULL 14/37] gdbstub: add support for vAttach packets, Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 17/37] gdbstub: add multiprocess extension support, Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 15/37] gdbstub: processes initialization on new peer connection, Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 19/37] Revert "armv7m: Guard against no -kernel argument", Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 12/37] gdbstub: add multiprocess support to 'D' packets, Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 13/37] gdbstub: add support for extended mode packet, Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 20/37] hw/arm: versal: Plug memory leaks, Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 18/37] arm/xlnx-zynqmp: put APUs and RPUs in separate CPU clusters, Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 22/37] cpus.c: Fix race condition in cpu_stop_current(), Peter Maydell, 2019/01/07
- [Qemu-devel] [PULL 16/37] gdbstub: gdb_set_stop_cpu: ignore request when process is not attached, Peter Maydell, 2019/01/07