[Qemu-devel] [PATCH v7 07/21] gdbstub: Implement insert breakpoint (Z pkt) with new infra

[Jon Doron]

Signed-off-by: Jon Doron <ari...@gmail.com>
---
 gdbstub.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/gdbstub.c b/gdbstub.c
index 21cdaf4678..36c7353a22 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1588,6 +1588,29 @@ static void handle_set_thread(GdbCmdContext *gdb_ctx, 
void *user_ctx)
     }
 }
 
+static void handle_insert_bp(GdbCmdContext *gdb_ctx, void *user_ctx)
+{
+    int res;
+
+    if (gdb_ctx->num_params < 3) {
+        put_packet(gdb_ctx->s, "E22");
+        return;
+    }
+
+    res = gdb_breakpoint_insert(gdb_ctx->params[1].val_ull,
+                                gdb_ctx->params[2].val_ull,
+                                gdb_ctx->params[0].val_ul);
+    if (res >= 0) {
+        put_packet(gdb_ctx->s, "OK");
+        return;
+    } else if (res == -ENOSYS) {
+        put_packet(gdb_ctx->s, "");
+        return;
+    }
+
+    put_packet(gdb_ctx->s, "E22");
+}
+
 static int gdb_handle_packet(GDBState *s, const char *line_buf)
 {
     CPUState *cpu;
@@ -1843,6 +1866,16 @@ static int gdb_handle_packet(GDBState *s, const char 
*line_buf)
         put_packet(s, "OK");
         break;
     case 'Z':
+        {
+            static const GdbCmdParseEntry insert_bp_cmd_desc = {
+                .handler = handle_insert_bp,
+                .cmd = "Z",
+                .cmd_startswith = 1,
+                .schema = "l?L?L0"
+            };
+            cmd_parser = &insert_bp_cmd_desc;
+        }
+        break;
     case 'z':
         type = strtoul(p, (char **)&p, 16);
         if (*p == ',')
-- 
2.20.1