libs/libc/gdbstub/lib_gdbstub.c: fix format for trap response

szafonimateusz-mi · xiaoxiang781216 · commit 6f9d0c97d2fb · 2025-01-03T08:52:32.000+08:00
fix gdb crash after a few step breakpoints because trap is not correctly reported

Signed-off-by: p-szafonimateusz &lt;p-szafonimateusz@xiaomi.com&gt;
diff --git a/libs/libc/gdbstub/lib_gdbstub.c b/libs/libc/gdbstub/lib_gdbstub.c
@@ -1609,7 +1609,7 @@ static int gdb_send_stop(FAR struct gdb_state_s *state, int stopreason,
 
       case GDB_STOPREASON_CTRLC:
       default:
-        ret = sprintf(state->pkt_buf, "T05thread:%d;", state->pid + 1);
+        ret = sprintf(state->pkt_buf, "T05thread:%x;", state->pid + 1);
     }
 
   if (ret < 0)

Original file line number	Diff line number	Diff line change
`@@ -1609,7 +1609,7 @@ static int gdb_send_stop(FAR struct gdb_state_s *state, int stopreason,`
`1609`	`1609`
`1610`	`1610`	`case GDB_STOPREASON_CTRLC:`
`1611`	`1611`	`default:`
`1612`		`- ret = sprintf(state->pkt_buf, "T05thread:%d;", state->pid + 1);`
	`1612`	`+ ret = sprintf(state->pkt_buf, "T05thread:%x;", state->pid + 1);`
`1613`	`1613`	`}`
`1614`	`1614`
`1615`	`1615`	`if (ret < 0)`