@@ -104,6 +104,8 @@ typedef struct SizedBuf {
void kd_api_read_virtual_memory(CPUState *cpu, PacketData *pd);
void kd_api_write_virtual_memory(CPUState *cpu, PacketData *pd);
+void kd_api_get_context(CPUState *cpu, PacketData *pd);
+void kd_api_set_context(CPUState *cpu, PacketData *pd);
void kd_api_unsupported(CPUState *cpu, PacketData *pd);
SizedBuf kd_gen_exception_sc(CPUState *cpu);
@@ -277,6 +277,18 @@ typedef struct KDData {
static KDData *kd;
+static int windbg_read_context(CPUState *cpu, uint8_t *buf, int len,
+ int offset)
+{
+ return 0;
+}
+
+static int windbg_write_context(CPUState *cpu, uint8_t *buf, int len,
+ int offset)
+{
+ return 0;
+}
+
void kd_api_read_virtual_memory(CPUState *cpu, PacketData *pd)
{
DBGKD_READ_MEMORY64 *mem = &pd->m64.u.ReadMemory;
@@ -324,6 +336,31 @@ void kd_api_write_virtual_memory(CPUState *cpu, PacketData *pd)
}
}
+void kd_api_get_context(CPUState *cpu, PacketData *pd)
+{
+ int err;
+
+ pd->extra_size = sizeof(CPU_CONTEXT);
+ err = windbg_read_context(cpu, pd->extra, pd->extra_size, 0);
+
+ if (err) {
+ pd->extra_size = 0;
+ pd->m64.ReturnStatus = STATUS_UNSUCCESSFUL;
+ }
+}
+
+void kd_api_set_context(CPUState *cpu, PacketData *pd)
+{
+ int err;
+
+ err = windbg_write_context(cpu, pd->extra, pd->extra_size, 0);
+ pd->extra_size = 0;
+
+ if (err) {
+ pd->m64.ReturnStatus = STATUS_UNSUCCESSFUL;
+ }
+}
+
void kd_api_unsupported(CPUState *cpu, PacketData *pd)
{
WINDBG_ERROR("Catched unimplemented api %s",
@@ -141,6 +141,14 @@ static void windbg_process_manipulate_packet(ParsingContext *ctx)
kd_api_write_virtual_memory(cpu, &ctx->data);
break;
+ case DbgKdGetContextApi:
+ kd_api_get_context(cpu, &ctx->data);
+ break;
+
+ case DbgKdSetContextApi:
+ kd_api_set_context(cpu, &ctx->data);
+ break;
+
default:
kd_api_unsupported(cpu, &ctx->data);
break;