diff mbox series

[v4,15/16] gdbstub: add multiprocess extension support

Message ID 20181106110548.4209-16-luc.michel@greensocs.com
State New
Headers show
Series gdbstub: support for the multiprocess extension | expand

Commit Message

Luc Michel Nov. 6, 2018, 11:05 a.m. UTC 
Add multiprocess extension support by enabling multiprocess mode when
the peer requests it, and by replying that we actually support it in the
qSupported reply packet.

Signed-off-by: Luc Michel <luc.michel@greensocs.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
---
 gdbstub.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/gdbstub.c b/gdbstub.c
index c662ada6ff..93a7c956c2 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1721,10 +1721,16 @@  static int gdb_handle_packet(GDBState *s, const char *line_buf)
             snprintf(buf, sizeof(buf), "PacketSize=%x", MAX_PACKET_LENGTH);
             cc = CPU_GET_CLASS(first_cpu);
             if (cc->gdb_core_xml_file != NULL) {
                 pstrcat(buf, sizeof(buf), ";qXfer:features:read+");
             }
+
+            if (strstr(p, "multiprocess+")) {
+                s->multiprocess = true;
+            }
+            pstrcat(buf, sizeof(buf), ";multiprocess+");
+
             put_packet(s, buf);
             break;
         }
         if (strncmp(p, "Xfer:features:read:", 19) == 0) {
             const char *xml;