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execinfo - backtrace() and backtrace_symbols() where available

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git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@3887 e03df62e-2008-0410-955e-edbf42e46eb7
This commit is contained in:
brain 2006-04-20 16:26:13 +00:00
parent 67f111a8aa
commit 3e80f82a1b
1 changed files with 20 additions and 1 deletions
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21
src/helperfuncs.cpp
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@ -25,6 +25,9 @@
#include <time.h>
#include <string>
#include <sstream>
#ifdef HAS_EXECINFO
#include <execinfo.h>
#endif
#include "connection.h"
#include "users.h"
#include "ctables.h"
@ -1426,6 +1429,10 @@ void send_error(char *s)
void Error(int status)
{
void *array[300];
size_t size;
char **strings;
signal(SIGALRM, SIG_IGN);
signal(SIGPIPE, SIG_IGN);
signal(SIGTERM, SIG_IGN);
@ -1434,7 +1441,19 @@ void Error(int status)
signal(SIGURG, SIG_IGN);
signal(SIGKILL, SIG_IGN);
log(DEFAULT,"*** fell down a pothole in the road to perfection ***");
send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
#ifdef HAS_EXECINFO
log(DEFAULT,"Please report the backtrace lines shown below with any bugreport to the bugtracker at http://www.inspircd.org/bugtrack/");
size = backtrace(array, 30);
strings = backtrace_symbols(array, size);
for (int i = 0; i < size; i++) {
log(DEFAULT,"[%d] %s", i, strings[i]);
}
free(strings);
WriteOpers("*** SIGSEGV: Please see the ircd.log for backtrace and report the error to http://www.inspircd.org/bugtrack/");
#else
log(DEFAULT,"You do not have execinfo.h so i could not backtrace -- on FreeBSD, please install the libexecinfo port.");
#endif
send_error("Somebody screwed up... Whoops. IRC Server terminating.");
Exit(status);
}