@@ -2248,13 +2248,30 @@ static void handle_gen_set(GdbCmdContext *gdb_ctx, void *user_ctx)
put_packet(gdb_ctx->s, "");
}
+static void handle_target_halt(GdbCmdContext *gdb_ctx, void *user_ctx)
+{
+ char thread_id[16];
+
+ /* TODO: Make this return the correct value for user-mode. */
+ gdb_fmt_thread_id(gdb_ctx->s, gdb_ctx->s->c_cpu, thread_id,
+ sizeof(thread_id));
+ snprintf(gdb_ctx->str_buf, sizeof(gdb_ctx->str_buf), "T%02xthread:%s;",
+ GDB_SIGNAL_TRAP, thread_id);
+ put_packet(gdb_ctx->s, gdb_ctx->str_buf);
+ /*
+ * Remove all the breakpoints when this query is issued,
+ * because gdb is doing and initial connect and the state
+ * should be cleaned up.
+ */
+ gdb_breakpoint_remove_all();
+}
+
static int gdb_handle_packet(GDBState *s, const char *line_buf)
{
const char *p;
int ch;
uint8_t mem_buf[MAX_PACKET_LENGTH];
char buf[sizeof(mem_buf) + 1 /* trailing NUL */];
- char thread_id[16];
const GdbCmdParseEntry *cmd_parser = NULL;
trace_gdbstub_io_command(line_buf);
@@ -2266,15 +2283,14 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf)
put_packet(s, "OK");
break;
case '?':
- /* TODO: Make this return the correct value for user-mode. */
- snprintf(buf, sizeof(buf), "T%02xthread:%s;", GDB_SIGNAL_TRAP,
- gdb_fmt_thread_id(s, s->c_cpu, thread_id, sizeof(thread_id)));
- put_packet(s, buf);
- /* Remove all the breakpoints when this query is issued,
- * because gdb is doing and initial connect and the state
- * should be cleaned up.
- */
- gdb_breakpoint_remove_all();
+ {
+ static const GdbCmdParseEntry target_halted_cmd_desc = {
+ .handler = handle_target_halt,
+ .cmd = "?",
+ .cmd_startswith = 1
+ };
+ cmd_parser = &target_halted_cmd_desc;
+ }
break;
case 'c':
{
Signed-off-by: Jon Doron <arilou@gmail.com> --- gdbstub.c | 36 ++++++++++++++++++++++++++---------- 1 file changed, 26 insertions(+), 10 deletions(-)