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[Qemu-devel] [PATCH v4 16/20] gdbstub: Implement step (s pkt) with new i
From: |
Jon Doron |
Subject: |
[Qemu-devel] [PATCH v4 16/20] gdbstub: Implement step (s pkt) with new infra |
Date: |
Wed, 24 Apr 2019 21:45:56 +0300 |
Signed-off-by: Jon Doron <address@hidden>
---
gdbstub.c | 25 +++++++++++++++++++------
1 file changed, 19 insertions(+), 6 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index 772bcd2e1f..265a6e3aeb 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1815,6 +1815,16 @@ static void handle_file_io(GdbCmdContext *gdb_ctx, void
*user_ctx)
gdb_continue(gdb_ctx->s);
}
+static void handle_step(GdbCmdContext *gdb_ctx, void *user_ctx)
+{
+ if (gdb_ctx->num_params) {
+ gdb_set_cpu_pc(gdb_ctx->s, (target_ulong)gdb_ctx->params[0].val_ull);
+ }
+
+ cpu_single_step(gdb_ctx->s->c_cpu, sstep_flags);
+ gdb_continue(gdb_ctx->s);
+}
+
static int gdb_handle_packet(GDBState *s, const char *line_buf)
{
CPUState *cpu;
@@ -1946,13 +1956,16 @@ static int gdb_handle_packet(GDBState *s, const char
*line_buf)
}
break;
case 's':
- if (*p != '\0') {
- addr = strtoull(p, (char **)&p, 16);
- gdb_set_cpu_pc(s, addr);
+ {
+ static GdbCmdParseEntry step_cmd_desc = {
+ .handler = handle_step,
+ .cmd = "s",
+ .cmd_startswith = 1,
+ .schema = "L0"
+ };
+ process_string_cmd(s, NULL, line_buf, &step_cmd_desc, 1);
}
- cpu_single_step(s->c_cpu, sstep_flags);
- gdb_continue(s);
- return RS_IDLE;
+ break;
case 'F':
{
static GdbCmdParseEntry file_io_cmd_desc = {
--
2.20.1
- [Qemu-devel] [PATCH v4 01/20] gdbstub: Add infrastructure to parse cmd packets, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 20/20] gdbstub: Refactor parse handle packet to work with a static array, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 19/20] gdbstub: Implement generic set (Q pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 18/20] gdbstub: Implement generic query (q pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 17/20] gdbstub: Implement v commands with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 13/20] gdbstub: Implement write all registers (G pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 14/20] gdbstub: Implement read all registers (g pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 08/20] gdbstub: Implement remove breakpoint (z pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 06/20] gdbstub: Implement set_thread (H pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 05/20] gdbstub: Implement continue with signal (C pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 16/20] gdbstub: Implement step (s pkt) with new infra,
Jon Doron <=
- [Qemu-devel] [PATCH v4 15/20] gdbstub: Implement file io (F pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 03/20] gdbstub: Implement thread_alive (T pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 11/20] gdbstub: Implement write memory (M pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 12/20] gdbstub: Implement read memory (m pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 10/20] gdbstub: Implement get register (p pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 09/20] gdbstub: Implement set register (P pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 07/20] gdbstub: Implement insert breakpoint (Z pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 04/20] gdbstub: Implement continue (c pkt) with new infra, Jon Doron, 2019/04/24
- [Qemu-devel] [PATCH v4 02/20] gdbstub: Implement deatch (D pkt) with new infra, Jon Doron, 2019/04/24