libgo/runtime/panic.c

   1 // Copyright 2012 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 #include "runtime.h"
   6
   7 extern void gothrow(String) __attribute__((noreturn));
   8 extern void gothrow(String) __asm__(GOSYM_PREFIX "runtime.throw");
   9
  10 void
  11 runtime_throw(const char *s)
  12 {
  13         gothrow(runtime_gostringnocopy((const byte *)s));
  14 }
  15
  16 void
  17 runtime_panicstring(const char *s)
  18 {
  19         Eface err;
  20
  21         if(runtime_m()->mallocing) {
  22                 runtime_printf("panic: %s\n", s);
  23                 runtime_throw("panic during malloc");
  24         }
  25         if(runtime_m()->gcing) {
  26                 runtime_printf("panic: %s\n", s);
  27                 runtime_throw("panic during gc");
  28         }
  29         if(runtime_m()->locks) {
  30                 runtime_printf("panic: %s\n", s);
  31                 runtime_throw("panic holding locks");
  32         }
  33         runtime_newErrorCString(s, &err);
  34         runtime_panic(err);
  35 }