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-rw-r--r--kernel/debug/gdbstub.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/kernel/debug/gdbstub.c b/kernel/debug/gdbstub.c
index 3c000490a7dd..4b17b3269525 100644
--- a/kernel/debug/gdbstub.c
+++ b/kernel/debug/gdbstub.c
@@ -201,6 +201,9 @@ void gdbstub_msg_write(const char *s, int len)
int wcount;
int i;
+ if (len == 0)
+ len = strlen(s);
+
/* 'O'utput */
gdbmsgbuf[0] = 'O';
@@ -685,6 +688,25 @@ static void gdb_cmd_query(struct kgdb_state *ks)
kgdb_mem2hex(tmpstr, remcom_out_buffer, strlen(tmpstr));
}
break;
+#ifdef CONFIG_KGDB_KDB
+ case 'R':
+ if (strncmp(remcom_in_buffer, "qRcmd,", 6) == 0) {
+ int len = strlen(remcom_in_buffer + 6);
+
+ if ((len % 2) != 0) {
+ strcpy(remcom_out_buffer, "E01");
+ break;
+ }
+ kgdb_hex2mem(remcom_in_buffer + 6,
+ remcom_out_buffer, len);
+ len = len / 2;
+ remcom_out_buffer[len++] = 0;
+
+ kdb_parse(remcom_out_buffer);
+ strcpy(remcom_out_buffer, "OK");
+ }
+ break;
+#endif
}
}