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[Qemu-devel] [PATCH v12 05/20] gdbstub: Implement continue with signal (
From: |
Jon Doron |
Subject: |
[Qemu-devel] [PATCH v12 05/20] gdbstub: Implement continue with signal (C pkt) with new infra |
Date: |
Wed, 29 May 2019 09:41:33 +0300 |
Signed-off-by: Jon Doron <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
---
gdbstub.c | 34 +++++++++++++++++++++++++++++-----
1 file changed, 29 insertions(+), 5 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index 99b78aa426..5df4d58427 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1541,6 +1541,25 @@ static void handle_continue(GdbCmdContext *gdb_ctx, void
*user_ctx)
gdb_continue(gdb_ctx->s);
}
+static void handle_cont_with_sig(GdbCmdContext *gdb_ctx, void *user_ctx)
+{
+ unsigned long signal = 0;
+
+ /*
+ * Note: C sig;[addr] is currently unsupported and we simply
+ * omit the addr parameter
+ */
+ if (gdb_ctx->num_params) {
+ signal = gdb_ctx->params[0].val_ul;
+ }
+
+ gdb_ctx->s->signal = gdb_signal_to_target(signal);
+ if (gdb_ctx->s->signal == -1) {
+ gdb_ctx->s->signal = 0;
+ }
+ gdb_continue(gdb_ctx->s);
+}
+
static int gdb_handle_packet(GDBState *s, const char *line_buf)
{
CPUState *cpu;
@@ -1588,11 +1607,16 @@ static int gdb_handle_packet(GDBState *s, const char
*line_buf)
}
break;
case 'C':
- s->signal = gdb_signal_to_target (strtoul(p, (char **)&p, 16));
- if (s->signal == -1)
- s->signal = 0;
- gdb_continue(s);
- return RS_IDLE;
+ {
+ static const GdbCmdParseEntry cont_with_sig_cmd_desc = {
+ .handler = handle_cont_with_sig,
+ .cmd = "C",
+ .cmd_startswith = 1,
+ .schema = "l0"
+ };
+ cmd_parser = &cont_with_sig_cmd_desc;
+ }
+ break;
case 'v':
if (strncmp(p, "Cont", 4) == 0) {
p += 4;
--
2.21.0
- [Qemu-devel] [PATCH v12 00/20] gdbstub: Refactor command packets handler, Jon Doron, 2019/05/29
- [Qemu-devel] [PATCH v12 03/20] gdbstub: Implement thread_alive (T pkt) with new infra, Jon Doron, 2019/05/29
- [Qemu-devel] [PATCH v12 01/20] gdbstub: Add infrastructure to parse cmd packets, Jon Doron, 2019/05/29
- [Qemu-devel] [PATCH v12 02/20] gdbstub: Implement deatch (D pkt) with new infra, Jon Doron, 2019/05/29
- [Qemu-devel] [PATCH v12 05/20] gdbstub: Implement continue with signal (C pkt) with new infra,
Jon Doron <=
- [Qemu-devel] [PATCH v12 07/20] gdbstub: Implement breakpoint commands (Z/z pkt) with new infra, Jon Doron, 2019/05/29
- [Qemu-devel] [PATCH v12 04/20] gdbstub: Implement continue (c pkt) with new infra, Jon Doron, 2019/05/29
- [Qemu-devel] [PATCH v12 06/20] gdbstub: Implement set_thread (H pkt) with new infra, Jon Doron, 2019/05/29
- [Qemu-devel] [PATCH v12 08/20] gdbstub: Implement set register (P pkt) with new infra, Jon Doron, 2019/05/29
- [Qemu-devel] [PATCH v12 09/20] gdbstub: Implement get register (p pkt) with new infra, Jon Doron, 2019/05/29
- [Qemu-devel] [PATCH v12 10/20] gdbstub: Implement write memory (M pkt) with new infra, Jon Doron, 2019/05/29
- [Qemu-devel] [PATCH v12 13/20] gdbstub: Implement read all registers (g pkt) with new infra, Jon Doron, 2019/05/29