static void crash_handler(const char *logfile)
{
const char *sigdesc = "";
int i;
if(fread(&crash_info, sizeof(crash_info), 1, stdin) != 1)
{
fprintf(stderr, "!!! Failed to retrieve info from crashed process\n");
exit(1);
}
/* Get the signal description */
for(i = 0;signals[i].name;++i)
{
if(signals[i].signum == crash_info.signum)
{
sigdesc = signals[i].name;
break;
}
}
if(crash_info.has_siginfo)
{
switch(crash_info.signum)
{
case SIGSEGV:
for(i = 0;sigsegv_codes[i].name;++i)
{
if(sigsegv_codes[i].code == crash_info.siginfo.si_code)
{
sigdesc = sigsegv_codes[i].name;
break;
}
}
break;
case SIGFPE:
for(i = 0;sigfpe_codes[i].name;++i)
{
if(sigfpe_codes[i].code == crash_info.siginfo.si_code)
{
sigdesc = sigfpe_codes[i].name;
break;
}
}
break;
case SIGILL:
for(i = 0;sigill_codes[i].name;++i)
{
if(sigill_codes[i].code == crash_info.siginfo.si_code)
{
sigdesc = sigill_codes[i].name;
break;
}
}
break;
case SIGBUS:
for(i = 0;sigbus_codes[i].name;++i)
{
if(sigbus_codes[i].code == crash_info.siginfo.si_code)
{
sigdesc = sigbus_codes[i].name;
break;
}
}
break;
}
}
fprintf(stderr, "%s (signal %i)\n", sigdesc, crash_info.signum);
if(crash_info.has_siginfo)
fprintf(stderr, "Address: %p\n", crash_info.siginfo.si_addr);
fputc('\n', stderr);
if(logfile)
{
/* Create crash log file and redirect shell output to it */
if(freopen(logfile, "wa", stdout) != stdout)
{
fprintf(stderr, "!!! Could not create %s following signal\n", logfile);
exit(1);
}
fprintf(stderr, "Generating %s and killing process %d, please wait... ", logfile, crash_info.pid);
printf("*** Fatal Error ***\n"
"%s (signal %i)\n", sigdesc, crash_info.signum);
if(crash_info.has_siginfo)
printf("Address: %p\n", crash_info.siginfo.si_addr);
fputc('\n', stdout);
fflush(stdout);
}
sys_info();
crash_info.buf[sizeof(crash_info.buf)-1] = '\0';
printf("%s\n", crash_info.buf);
fflush(stdout);
if(crash_info.pid > 0)
{
gdb_info(crash_info.pid);
kill(crash_info.pid, SIGKILL);
}
if(logfile)
{
const char *str;
char buf[512];
if((str=getenv("KDE_FULL_SESSION")) && strcmp(str, "true") == 0)
snprintf(buf, sizeof(buf), "kdialog --title \"Very Fatal Error\" --textbox \"%s\" 800 600", logfile);
else if((str=getenv("GNOME_DESKTOP_SESSION_ID")) && str[0] != '\0')
snprintf(buf, sizeof(buf), "gxmessage -buttons \"Okay:0\" -geometry 800x600 -title \"Very Fatal Error\" -center -file \"%s\"", logfile);
else
snprintf(buf, sizeof(buf), "xmessage -buttons \"Okay:0\" -center -file \"%s\"", logfile);
system(buf);
}
exit(0);
}
static void crash_handler(const char *logfile)
{
const char *sigdesc = "";
int i;
if(fread(&crash_info, sizeof(crash_info), 1, stdin) != 1)
{
fprintf(stderr, "!!! Failed to retrieve info from crashed process\n");
exit(1);
}
/* Get the signal description */
for(i = 0;signals[i].name;++i)
{
if(signals[i].signum == crash_info.signum)
{
sigdesc = signals[i].name;
break;
}
}
if(crash_info.has_siginfo)
{
switch(crash_info.signum)
{
case SIGSEGV:
for(i = 0;sigsegv_codes[i].name;++i)
{
if(sigsegv_codes[i].code == crash_info.siginfo.si_code)
{
sigdesc = sigsegv_codes[i].name;
break;
}
}
break;
case SIGFPE:
for(i = 0;sigfpe_codes[i].name;++i)
{
if(sigfpe_codes[i].code == crash_info.siginfo.si_code)
{
sigdesc = sigfpe_codes[i].name;
break;
}
}
break;
case SIGILL:
for(i = 0;sigill_codes[i].name;++i)
{
if(sigill_codes[i].code == crash_info.siginfo.si_code)
{
sigdesc = sigill_codes[i].name;
break;
}
}
break;
case SIGBUS:
for(i = 0;sigbus_codes[i].name;++i)
{
if(sigbus_codes[i].code == crash_info.siginfo.si_code)
{
sigdesc = sigbus_codes[i].name;
break;
}
}
break;
}
}
fprintf(stderr, "%s (signal %i)\n", sigdesc, crash_info.signum);
if(crash_info.has_siginfo)
fprintf(stderr, "Address: %p\n", crash_info.siginfo.si_addr);
fputc('\n', stderr);
if(logfile)
{
// [EP/TP] Needed for the timestamp appending to crash log filename.
char newLogfile[64];
time_t timestamp;
time( ×tamp );
char *bufferEnd = newLogfile + sizeof( newLogfile );
snprintf( newLogfile, sizeof( newLogfile ), "%s", logfile );
char *appendPoint = strchr( newLogfile, '.' );
if ( appendPoint == NULL )
appendPoint = newLogfile + strlen( newLogfile );
appendPoint += strftime( appendPoint, bufferEnd - appendPoint, "-%m_%d_%Y-%H_%M_%S", localtime( ×tamp ) );
snprintf( appendPoint, bufferEnd - appendPoint, ".%d.log", (int)crash_info.pid );
logfile = (const char *)newLogfile;
/* Create crash log file and redirect shell output to it */
if(freopen(logfile, "wa", stdout) != stdout)
{
fprintf(stderr, "!!! Could not create %s following signal\n", logfile);
exit(1);
}
fprintf(stderr, "Generating %s and killing process %d, please wait... ", logfile, crash_info.pid);
printf("*** Fatal Error ***\n"
"%s (signal %i)\n", sigdesc, crash_info.signum);
if(crash_info.has_siginfo)
printf("Address: %p\n", crash_info.siginfo.si_addr);
fputc('\n', stdout);
fflush(stdout);
}
sys_info();
crash_info.buf[sizeof(crash_info.buf)-1] = '\0';
printf("%s\n", crash_info.buf);
fflush(stdout);
if(crash_info.pid > 0)
{
gdb_info(crash_info.pid);
kill(crash_info.pid, SIGKILL);
}
#ifndef SERVER_ONLY // [BB] The Linux server doesn't have a GUI, so don't bother it with a window.
if(logfile)
{
const char *str;
char buf[512];
if((str=getenv("KDE_FULL_SESSION")) && strcmp(str, "true") == 0)
snprintf(buf, sizeof(buf), "kdialog --title \"Very Fatal Error\" --textbox \"%s\" 800 600", logfile);
else if((str=getenv("GNOME_DESKTOP_SESSION_ID")) && str[0] != '\0')
snprintf(buf, sizeof(buf), "gxmessage -buttons \"Okay:0\" -geometry 800x600 -title \"Very Fatal Error\" -center -file \"%s\"", logfile);
else
snprintf(buf, sizeof(buf), "xmessage -buttons \"Okay:0\" -center -file \"%s\"", logfile);
system(buf);
}
#endif
exit(0);
}
static void crash_handler(const char *logfile)
{
const char *sigdesc = "Unknown signal";
const char *codedesc = "unknown code";
int showlog = 0;
int i;
if(fread(&crash_info, sizeof(crash_info), 1, stdin) != 1)
{
fputs("!!! Failed to retrieve info from crashed process\n", stderr);
exit(1);
}
if(crash_info.version != CRASH_INFO_VERSION)
{
fputs("!!! Incompatible crash_info structure (library mismatch)\n", stderr);
exit(1);
}
/* Get the signal description */
for(i = 0;signals[i].name;++i)
{
if(signals[i].signum == crash_info.signum)
{
sigdesc = signals[i].name;
break;
}
}
if(crash_info.has_siginfo)
{
for(i = 0;generic_codes[i].name;++i)
{
if(generic_codes[i].code == crash_info.siginfo.si_code)
{
codedesc = generic_codes[i].name;
break;
}
}
if(!generic_codes[i].name)
{
switch(crash_info.signum)
{
case SIGSEGV:
for(i = 0;sigsegv_codes[i].name;++i)
{
if(sigsegv_codes[i].code == crash_info.siginfo.si_code)
{
codedesc = sigsegv_codes[i].name;
break;
}
}
break;
case SIGFPE:
for(i = 0;sigfpe_codes[i].name;++i)
{
if(sigfpe_codes[i].code == crash_info.siginfo.si_code)
{
codedesc = sigfpe_codes[i].name;
break;
}
}
break;
case SIGILL:
for(i = 0;sigill_codes[i].name;++i)
{
if(sigill_codes[i].code == crash_info.siginfo.si_code)
{
codedesc = sigill_codes[i].name;
break;
}
}
break;
case SIGBUS:
for(i = 0;sigbus_codes[i].name;++i)
{
if(sigbus_codes[i].code == crash_info.siginfo.si_code)
{
codedesc = sigbus_codes[i].name;
break;
}
}
break;
}
}
fprintf(stderr, "%s, %s (signal %i, code 0x%02x)\n", sigdesc, codedesc, crash_info.signum, crash_info.siginfo.si_code);
if(crash_info.signum != SIGABRT)
fprintf(stderr, "Address: %p\n", crash_info.siginfo.si_addr);
fputc('\n', stderr);
}
else
fprintf(stderr, "%s (signal %i)\n\n", sigdesc, crash_info.signum);
if(logfile && *logfile)
{
/* Create crash log file and redirect shell output to it */
if(freopen(logfile, "wa", stdout) != stdout)
fprintf(stderr, "!!! Could not create %s following signal\n", logfile);
else
{
fprintf(stderr, "Generating %s and killing process %d, please wait...\n", logfile, crash_info.pid);
puts("*** Fatal Error ***");
if(!crash_info.has_siginfo)
printf("%s (signal %i)\n\n", sigdesc, crash_info.signum);
else
{
printf("%s, %s (signal %i, code 0x%02x)\n", sigdesc, codedesc, crash_info.signum, crash_info.siginfo.si_code);
if(crash_info.signum != SIGABRT)
printf("Address: %p\n", crash_info.siginfo.si_addr);
putchar('\n');
}
fflush(stdout);
showlog = 1;
}
}
sys_info();
if(crash_info.buf[0] != '\0')
{
crash_info.buf[sizeof(crash_info.buf)-1] = '\0';
puts(crash_info.buf);
fflush(stdout);
}
if(crash_info.pid > 0)
{
gdb_info(crash_info.pid);
kill(crash_info.pid, SIGKILL);
}
if(showlog)
{
const char *str;
int ret = 0;
if((str=getenv("KDE_FULL_SESSION")) && strcmp(str, "true") == 0)
ret = show_kde(&crash_info, sigdesc, logfile);
if(!ret)
{
ret = show_gtk(&crash_info, sigdesc, logfile);
if(!ret)
ret = show_x11(&crash_info, sigdesc, logfile);
}
}
}
static void crash_handler(const char *logfile)
{
const char *sigdesc = "";
int i;
if(fread(&crash_info, sizeof(crash_info), 1, stdin) != 1)
{
fprintf(stderr, "!!! Failed to retrieve info from crashed process\n");
exit(1);
}
/* Get the signal description */
for(i = 0;signals[i].name;++i)
{
if(signals[i].signum == crash_info.signum)
{
sigdesc = signals[i].name;
break;
}
}
if(crash_info.has_siginfo)
{
switch(crash_info.signum)
{
case SIGSEGV:
for(i = 0;sigsegv_codes[i].name;++i)
{
if(sigsegv_codes[i].code == crash_info.siginfo.si_code)
{
sigdesc = sigsegv_codes[i].name;
break;
}
}
break;
case SIGFPE:
for(i = 0;sigfpe_codes[i].name;++i)
{
if(sigfpe_codes[i].code == crash_info.siginfo.si_code)
{
sigdesc = sigfpe_codes[i].name;
break;
}
}
break;
case SIGILL:
for(i = 0;sigill_codes[i].name;++i)
{
if(sigill_codes[i].code == crash_info.siginfo.si_code)
{
sigdesc = sigill_codes[i].name;
break;
}
}
break;
case SIGBUS:
for(i = 0;sigbus_codes[i].name;++i)
{
if(sigbus_codes[i].code == crash_info.siginfo.si_code)
{
sigdesc = sigbus_codes[i].name;
break;
}
}
break;
}
}
fprintf(stderr, "%s (signal %i)\n", sigdesc, crash_info.signum);
if(crash_info.has_siginfo)
fprintf(stderr, "Address: %p\n", crash_info.siginfo.si_addr);
fputc('\n', stderr);
if(logfile)
{
/* Create crash log file and redirect shell output to it */
if(freopen(logfile, "wa", stdout) != stdout)
{
fprintf(stderr, "!!! Could not create %s following signal\n", logfile);
exit(1);
}
fprintf(stderr, "Generating %s and killing process %d, please wait... ", logfile, crash_info.pid);
printf("*** Fatal Error ***\n"
"%s (signal %i)\n", sigdesc, crash_info.signum);
if(crash_info.has_siginfo)
printf("Address: %p\n", crash_info.siginfo.si_addr);
fputc('\n', stdout);
fflush(stdout);
}
sys_info();
crash_info.buf[sizeof(crash_info.buf)-1] = '\0';
printf("%s\n", crash_info.buf);
fflush(stdout);
if(crash_info.pid > 0)
{
gdb_info(crash_info.pid);
kill(crash_info.pid, SIGKILL);
}
if(logfile)
{
char cwd[MAXPATHLEN];
getcwd(cwd, MAXPATHLEN);
std::string message = "OpenMW has encountered a fatal error.\nCrash log saved to '" + std::string(cwd) + "/" + std::string(logfile) + "'.\n Please report this to https://bugs.openmw.org !";
SDL_ShowSimpleMessageBox(0, "Fatal Error", message.c_str(), NULL);
}
exit(0);
}
