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[v8,11/16] gdbstub: add support for extended mode packet

Message ID 20181207090135.7651-12-luc.michel@greensocs.com (mailing list archive)
State New, archived
Headers show
Series gdbstub: support for the multiprocess extension | expand

Commit Message

Luc Michel Dec. 7, 2018, 9:01 a.m. UTC 
Add support for the '!' extended mode packet. This is required for the
multiprocess extension.

Signed-off-by: Luc Michel <luc.michel@greensocs.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
---
 gdbstub.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/gdbstub.c b/gdbstub.c
index 48c2571ebe..1cf1bea428 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1301,10 +1301,13 @@  static int gdb_handle_packet(GDBState *s, const char *line_buf)
     trace_gdbstub_io_command(line_buf);
 
     p = line_buf;
     ch = *p++;
     switch(ch) {
+    case '!':
+        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);