1 /*---------------------------------------------------------------------------*
2 Project: panic demo
3 File: panic.c
4
5 Copyright 2002 Nintendo. All rights reserved.
6
7 These coded instructions, statements, and computer programs contain
8 proprietary information of Nintendo of America Inc. and/or Nintendo
9 Company Ltd., and are protected by Federal copyright law. They may
10 not be disclosed to third parties or copied or duplicated in any form,
11 in whole or in part, without the prior written consent of Nintendo.
12
13 $Log: panic.c,v $
14 Revision 1.2 02/20/2006 04:13:11 mitu
15 changed include path from dolphin/ to revolution/.
16
17 Revision 1.1 01/13/2006 11:24:13 hiratsu
18 Initial check in.
19
20
21 4 02/09/05 9:50 Hashida
22 Deleted #include <alloca.h> since SN ProDG doesn't have the header
23 file.
24
25 3 8/26/02 13:57 Shiki
26 Clean up.
27
28 2 8/22/02 10:49:00 Shiki
29 Added another const keyword to the OSPanic() function prototype.
30
31 1 8/20/02 21:55:00 Shiki
32 Initial check-in.
33 $NoKeywords: $
34 *---------------------------------------------------------------------------*/
35
36 #include <stdarg.h>
37 #include <stdio.h>
38 #include <revolution/os.h>
39
40 // Define program-specific OSPanic() function for the assertion message.
OSPanic(const char * file,int line,const char * msg,...)41 void OSPanic(const char* file, int line, const char* msg, ...)
42 {
43 va_list marker;
44 u32 i;
45 u32* p;
46 int len;
47 GXColor bg = { 0, 0, 255, 0 };
48 GXColor fg = { 255, 255, 255, 0 };
49 char message[4096];
50
51 va_start(marker, msg);
52 len = vsprintf(message, msg, marker);
53 va_end(marker);
54 len += sprintf(message + len, " in \"%s\" on line %d.\n", file, line);
55
56 // Stack crawl
57 len += sprintf(message + len, "\nAddress: Back Chain LR Save\n");
58 for (i = 0, p = (u32*) OSGetStackPointer(); // get current sp
59 p && (u32) p != 0xffffffff && i++ < 16;
60 p = (u32*) *p) // get caller sp
61 {
62 len += sprintf(message + len, "0x%08x: 0x%08x 0x%08x\n", p, p[0], p[1]);
63 }
64
65 OSFatal(fg, bg, message);
66 // NOT REACHED HERE
67 }
68
main(void)69 void main(void)
70 {
71 OSReport("This program illustrates how to capture OS assertion message\n"
72 "at the user-level.\n");
73 OSReport("Note: This program simply crashes with NDEBUG build.\n");
74
75 // Do something really bad to raise an assertion failure. (DEBUG build only)
76 OSFree(NULL);
77 OSReport("Done.\n");
78 }
79