diff options
Diffstat (limited to 'gdbstub.c')
| -rw-r--r-- | gdbstub.c | 35 |
1 files changed, 25 insertions, 10 deletions
@@ -2269,13 +2269,29 @@ static void handle_gen_set(GdbCmdContext *gdb_ctx, void *user_ctx) } } +static void handle_target_halt(GdbCmdContext *gdb_ctx, void *user_ctx) +{ + char thread_id[16]; + + 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 an 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); @@ -2287,15 +2303,14 @@ 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': { |