tests/boot_linux_console: use os.path for filesystem paths

[mirror_qemu.git] / gdbstub.c

diff --git a/gdbstub.c b/gdbstub.c
index 5c067594baef02b49b20fefdbd523eaa8ecaa8ac..ce304ff4822ea99194d5c35ba39d30ad211b224e 100644 (file)
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1820,11 +1820,15 @@ static void handle_read_all_regs(GdbCmdContext *gdb_ctx, void *user_ctx)
 
 static void handle_file_io(GdbCmdContext *gdb_ctx, void *user_ctx)
 {
-    if (gdb_ctx->num_params >= 2 && gdb_ctx->s->current_syscall_cb) {
+    if (gdb_ctx->num_params >= 1 && gdb_ctx->s->current_syscall_cb) {
         target_ulong ret, err;
 
         ret = (target_ulong)gdb_ctx->params[0].val_ull;
-        err = (target_ulong)gdb_ctx->params[1].val_ull;
+        if (gdb_ctx->num_params >= 2) {
+            err = (target_ulong)gdb_ctx->params[1].val_ull;
+        } else {
+            err = 0;
+        }
         gdb_ctx->s->current_syscall_cb(gdb_ctx->s->c_cpu, ret, err);
         gdb_ctx->s->current_syscall_cb = NULL;
     }
@@ -3167,7 +3171,7 @@ static void gdb_chr_receive(void *opaque, const uint8_t *buf, int size)
     }
 }
 
-static void gdb_chr_event(void *opaque, int event)
+static void gdb_chr_event(void *opaque, QEMUChrEvent event)
 {
     int i;
     GDBState *s = (GDBState *) opaque;