blob: 48382194dfab61338adfa1d5fa8f5dd3015e341c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "runtime.h"
extern void gothrow(String) __attribute__((noreturn));
extern void gothrow(String) __asm__(GOSYM_PREFIX "runtime.throw");
void
runtime_throw(const char *s)
{
gothrow(runtime_gostringnocopy((const byte *)s));
}
void
runtime_panicstring(const char *s)
{
G *gp;
Eface err;
gp = runtime_g();
if (gp == nil) {
runtime_printf("panic: %s\n", s);
runtime_throw("panic with no g");
}
if (gp->m == nil) {
runtime_printf("panic: %s\n", s);
runtime_throw("panic with no m");
}
if (gp->m->curg != gp) {
runtime_printf("panic: %s\n", s);
runtime_throw("panic on system stack");
}
if (gp->m->mallocing != 0) {
runtime_printf("panic: %s\n", s);
runtime_throw("panic during malloc");
}
if (gp->m->preemptoff.len != 0) {
runtime_printf("panic: %s\n", s);
runtime_printf("preempt off reason: %S\n", gp->m->preemptoff);
runtime_throw("panic during preemptoff");
}
if (gp->m->locks != 0) {
runtime_printf("panic: %s\n", s);
runtime_throw("panic holding locks");
}
runtime_newErrorCString((uintptr) s, &err);
runtime_panic(err);
}
extern void runtime_abort(void) __asm__(GOSYM_PREFIX "runtime.abort");
void
runtime_abort()
{
abort();
}
|