// license that can be found in the LICENSE file.

package main

// This program will crash.
// We want to test unwinding from sigpanic into C code (without a C symbolizer).

/*
#cgo CFLAGS: -O0

char *pnil;

static int f1(void) {
	*pnil = 0;
	return 0;
}
*/
import "C"

func init() {
	register("TracebackSigpanic", TracebackSigpanic)
}

func TracebackSigpanic() {
	C.f1()

package main

// This program will crash.
// We want the stack trace to include the C functions.
// We use a fake traceback, and a symbolizer that dumps a string we recognize.

/*
#cgo CFLAGS: -g -O0

// Defined in traceback_c.c.
extern int crashInGo;
int tracebackF1(void);
void cgoTraceback(void* parg);
void cgoSymbolizer(void* parg);
*/
import "C"

import (
	"runtime"
	"unsafe"
)

00000040  31 17 e1 8a 6a ce 37 60  02 47 46 7f c0 13 00 00  |1...j.7`.GF.....|
00000050  0d ff 01 00 01 00 00 0b  00 04 03 00 01 02 16 03  |................|
00000060  01 02 59 0b 00 02 55 00  02 52 00 02 4f 30 82 02  |..Y...U..R..O0..|
00000070  4b 30 82 01 b4 a0 03 02  01 02 02 09 00 e8 f0 9d  |K0..............|
00000080  3f e2 5b ea a6 30 0d 06  09 2a 86 48 86 f7 0d 01  |?.[..0...*.H....|

00000040  15 c1 fb 11 c1 b2 e1 8a  f7 5d 5b ad c0 2f 00 00  |.........][../..|
00000050  0d ff 01 00 01 00 00 0b  00 04 03 00 01 02 16 03  |................|
00000060  03 02 59 0b 00 02 55 00  02 52 00 02 4f 30 82 02  |..Y...U..R..O0..|
00000070  4b 30 82 01 b4 a0 03 02  01 02 02 09 00 e8 f0 9d  |K0..............|
00000080  3f e2 5b ea a6 30 0d 06  09 2a 86 48 86 f7 0d 01  |?.[..0...*.H....|

00000020  00 00 00 44 4f 57 4e 47  52 44 01 00 00 2f 00 00  |...DOWNGRD.../..|
00000030  0d 00 23 00 00 ff 01 00  01 00 00 17 00 00 16 03  |..#.............|
00000040  03 02 59 0b 00 02 55 00  02 52 00 02 4f 30 82 02  |..Y...U..R..O0..|
00000050  4b 30 82 01 b4 a0 03 02  01 02 02 09 00 e8 f0 9d  |K0..............|
00000060  3f e2 5b ea a6 30 0d 06  09 2a 86 48 86 f7 0d 01  |?.[..0...*.H....|

00000020  00 00 00 44 4f 57 4e 47  52 44 01 00 00 2f 00 00  |...DOWNGRD.../..|
00000030  0d 00 23 00 00 ff 01 00  01 00 00 17 00 00 16 03  |..#.............|
00000040  03 02 59 0b 00 02 55 00  02 52 00 02 4f 30 82 02  |..Y...U..R..O0..|
00000050  4b 30 82 01 b4 a0 03 02  01 02 02 09 00 e8 f0 9d  |K0..............|
00000060  3f e2 5b ea a6 30 0d 06  09 2a 86 48 86 f7 0d 01  |?.[..0...*.H....|

00000020  00 00 00 44 4f 57 4e 47  52 44 01 00 00 2f 00 00  |...DOWNGRD.../..|
00000030  09 ff 01 00 01 00 00 17  00 00 16 03 03 02 59 0b  |..............Y.|
00000040  00 02 55 00 02 52 00 02  4f 30 82 02 4b 30 82 01  |..U..R..O0..K0..|
00000050  b4 a0 03 02 01 02 02 09  00 e8 f0 9d 3f e2 5b ea  |............?.[.|
00000060  a6 30 0d 06 09 2a 86 48  86 f7 0d 01 01 0b 05 00  |.0...*.H........|

00000050  11 ff 01 00 01 00 00 0b  00 04 03 00 01 02 00 17  |................|
00000060  00 00 16 03 03 02 59 0b  00 02 55 00 02 52 00 02  |......Y...U..R..|
00000070  4f 30 82 02 4b 30 82 01  b4 a0 03 02 01 02 02 09  |O0..K0..........|
00000080  00 e8 f0 9d 3f e2 5b ea  a6 30 0d 06 09 2a 86 48  |....?.[..0...*.H|
00000090  86 f7 0d 01 01 0b 05 00  30 1f 31 0b 30 09 06 03  |........0.1.0...|

00000020  00 00 00 44 4f 57 4e 47  52 44 01 00 00 2f 00 00  |...DOWNGRD.../..|
00000030  09 ff 01 00 01 00 00 17  00 00 16 03 03 02 59 0b  |..............Y.|
00000040  00 02 55 00 02 52 00 02  4f 30 82 02 4b 30 82 01  |..U..R..O0..K0..|
00000050  b4 a0 03 02 01 02 02 09  00 e8 f0 9d 3f e2 5b ea  |............?.[.|
00000060  a6 30 0d 06 09 2a 86 48  86 f7 0d 01 01 0b 05 00  |.0...*.H........|

00000020  00 00 00 44 4f 57 4e 47  52 44 01 00 00 2f 00 00  |...DOWNGRD.../..|
00000030  09 ff 01 00 01 00 00 17  00 00 16 03 03 02 59 0b  |..............Y.|
00000040  00 02 55 00 02 52 00 02  4f 30 82 02 4b 30 82 01  |..U..R..O0..K0..|
00000050  b4 a0 03 02 01 02 02 09  00 e8 f0 9d 3f e2 5b ea  |............?.[.|
00000060  a6 30 0d 06 09 2a 86 48  86 f7 0d 01 01 0b 05 00  |.0...*.H........|