gdbstub: Convert GDB error numbers to host error numbers

[mirror_qemu.git] / gdbstub.c

diff --git a/gdbstub.c b/gdbstub.c
index 88a34c8f5223725952d0e7f0ccd3a55b58b5e330..f3a46644534584ed615e1e374b497925dd72af54 100644 (file)
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1886,6 +1886,37 @@ static void handle_file_io(GArray *params, void *user_ctx)
         } else {
             err = 0;
         }
+
+        /* Convert GDB error numbers back to host error numbers. */
+#define E(X)  case GDB_E##X: err = E##X; break
+        switch (err) {
+        case 0:
+            break;
+        E(PERM);
+        E(NOENT);
+        E(INTR);
+        E(BADF);
+        E(ACCES);
+        E(FAULT);
+        E(BUSY);
+        E(EXIST);
+        E(NODEV);
+        E(NOTDIR);
+        E(ISDIR);
+        E(INVAL);
+        E(NFILE);
+        E(MFILE);
+        E(FBIG);
+        E(NOSPC);
+        E(SPIPE);
+        E(ROFS);
+        E(NAMETOOLONG);
+        default:
+            err = EINVAL;
+            break;
+        }
+#undef E
+
         gdbserver_state.current_syscall_cb(gdbserver_state.c_cpu, ret, err);
         gdbserver_state.current_syscall_cb = NULL;
     }