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[Qemu-devel] [PATCH v8 09/27] gdbstub: Implement set register (P pkt) wi
From: |
Jon Doron |
Subject: |
[Qemu-devel] [PATCH v8 09/27] gdbstub: Implement set register (P pkt) with new infra |
Date: |
Thu, 2 May 2019 10:26:23 +0300 |
Signed-off-by: Jon Doron <address@hidden>
---
gdbstub.c | 39 ++++++++++++++++++++++++++++++---------
1 file changed, 30 insertions(+), 9 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index b42425b24c..10e3f12a68 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1634,6 +1634,27 @@ static void handle_remove_bp(GdbCmdContext *gdb_ctx,
void *user_ctx)
put_packet(gdb_ctx->s, "E22");
}
+static void handle_set_reg(GdbCmdContext *gdb_ctx, void *user_ctx)
+{
+ int reg_size;
+
+ if (!gdb_has_xml) {
+ put_packet(gdb_ctx->s, "");
+ return;
+ }
+
+ if (gdb_ctx->num_params < 2) {
+ put_packet(gdb_ctx->s, "");
+ return;
+ }
+
+ reg_size = strlen(gdb_ctx->params[1].data) / 2;
+ hextomem(gdb_ctx->mem_buf, gdb_ctx->params[1].data, reg_size);
+ gdb_write_register(gdb_ctx->s->g_cpu, gdb_ctx->mem_buf,
+ gdb_ctx->params[0].val_ull);
+ put_packet(gdb_ctx->s, "OK");
+}
+
static int gdb_handle_packet(GDBState *s, const char *line_buf)
{
CPUState *cpu;
@@ -1878,15 +1899,15 @@ static int gdb_handle_packet(GDBState *s, const char
*line_buf)
}
break;
case 'P':
- if (!gdb_has_xml)
- goto unknown_command;
- addr = strtoull(p, (char **)&p, 16);
- if (*p == '=')
- p++;
- reg_size = strlen(p) / 2;
- hextomem(mem_buf, p, reg_size);
- gdb_write_register(s->g_cpu, mem_buf, addr);
- put_packet(s, "OK");
+ {
+ static const GdbCmdParseEntry set_reg_cmd_desc = {
+ .handler = handle_set_reg,
+ .cmd = "P",
+ .cmd_startswith = 1,
+ .schema = "L?s0"
+ };
+ cmd_parser = &set_reg_cmd_desc;
+ }
break;
case 'Z':
{
--
2.20.1
- [Qemu-devel] [PATCH v8 00/27] gdbstub: Refactor command packets handler, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 01/27] gdbstub: Add infrastructure to parse cmd packets, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 02/27] gdbstub: Implement deatch (D pkt) with new infra, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 03/27] gdbstub: Implement thread_alive (T pkt) with new infra, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 10/27] gdbstub: Implement get register (p pkt) with new infra, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 13/27] gdbstub: Implement write all registers (G pkt) with new infra, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 27/27] gdbstub: Add support to write a MSR for KVM target, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 16/27] gdbstub: Implement step (s pkt) with new infra, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 09/27] gdbstub: Implement set register (P pkt) with new infra,
Jon Doron <=
- [Qemu-devel] [PATCH v8 05/27] gdbstub: Implement continue with signal (C pkt) with new infra, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 17/27] gdbstub: Implement v commands with new infra, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 25/27] kvm: Add API to read/write a CPU MSR value, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 06/27] gdbstub: Implement set_thread (H pkt) with new infra, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 07/27] gdbstub: Implement insert breakpoint (Z pkt) with new infra, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 24/27] gdbstub: Add another handler for setting qemu.sstep, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 23/27] gdbstub: Implement qemu physical memory mode, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 21/27] gdbstub: Clear unused variables in gdb_handle_packet, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 11/27] gdbstub: Implement write memory (M pkt) with new infra, Jon Doron, 2019/05/02
- [Qemu-devel] [PATCH v8 20/27] gdbstub: Implement target halted (? pkt) with new infra, Jon Doron, 2019/05/02