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[Qemu-devel] [PULL 47/52] gdbstub: Implement step (s pkt) with new infra
From: |
Alex Bennée |
Subject: |
[Qemu-devel] [PULL 47/52] gdbstub: Implement step (s pkt) with new infra |
Date: |
Fri, 7 Jun 2019 10:05:46 +0100 |
From: Jon Doron <address@hidden>
Signed-off-by: Jon Doron <address@hidden>
Reviewed-by: Alex Bennée <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Alex Bennée <address@hidden>
diff --git a/gdbstub.c b/gdbstub.c
index 1871077cd7..6fd276892a 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1808,6 +1808,16 @@ 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;
@@ -1940,13 +1950,16 @@ 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 const GdbCmdParseEntry step_cmd_desc = {
+ .handler = handle_step,
+ .cmd = "s",
+ .cmd_startswith = 1,
+ .schema = "L0"
+ };
+ cmd_parser = &step_cmd_desc;
}
- cpu_single_step(s->c_cpu, sstep_flags);
- gdb_continue(s);
- return RS_IDLE;
+ break;
case 'F':
{
static const GdbCmdParseEntry file_io_cmd_desc = {
--
2.20.1
- [Qemu-devel] [PULL 18/52] tests/vm: add vm-boot-{ssh, serial}-<guest> targets, (continued)
- [Qemu-devel] [PULL 18/52] tests/vm: add vm-boot-{ssh, serial}-<guest> targets, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 43/52] gdbstub: Implement read memory (m pkt) with new infra, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 13/52] tests/vm: python3 fixes, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 25/52] tests/vm: ubuntu.i386: apt proxy setup, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 27/52] cputlb: use uint64_t for interim values for unaligned load, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 44/52] gdbstub: Implement write all registers (G pkt) with new infra, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 50/52] gdbstub: Implement target halted (? pkt) with new infra, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 28/52] tests/tcg: better detect truncated reads, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 46/52] gdbstub: Implement file io (F pkt) with new infra, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 33/52] gdbstub: Add infrastructure to parse cmd packets, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 47/52] gdbstub: Implement step (s pkt) with new infra,
Alex Bennée <=
- [Qemu-devel] [PULL 41/52] gdbstub: Implement get register (p pkt) with new infra, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 35/52] gdbstub: Implement thread_alive (T pkt) with new infra, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 37/52] gdbstub: Implement continue with signal (C pkt) with new infra, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 16/52] tests/vm: run test builds on snapshot, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 34/52] gdbstub: Implement deatch (D pkt) with new infra, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 21/52] tests/vm: openbsd autoinstall, using serial console, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 22/52] tests/vm: freebsd autoinstall, using serial console, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 14/52] tests/vm: send proxy environment variables over ssh, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 31/52] MAINTAINERS: put myself forward for gdbstub, Alex Bennée, 2019/06/07
- [Qemu-devel] [PULL 19/52] tests/vm: add DEBUG=1 to help text, Alex Bennée, 2019/06/07