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Print stack trace when execting due to fatal problem or bug

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darcs-hash:20070121150341-ac50b-66b86014963568bf402a76d5beb7c1d4e188c5f7.gz
This commit is contained in:
axel 2007-01-22 01:03:41 +10:00
parent 66c045c439
commit 98a6c491b1
5 changed files with 19 additions and 12 deletions
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2
common.c
View file

@ -704,7 +704,7 @@ wchar_t *escape( const wchar_t *in,
if( !in )
{
debug( 0, L"%s called with null input", __func__ );
exit(1);
FATAL_EXIT();
}
out = malloc( sizeof(wchar_t)*(wcslen(in)*4 + 1));

6
common.h
View file

@ -91,9 +91,9 @@ extern wchar_t *program_name;
}
/**
Cause fish to crash. If supported, print a backtrace first.
Pause for input, then exit the program. If supported, print a backtrace first.
*/
#define CRASH() \
#define FATAL_EXIT() \
{ \
char c; \
show_stackframe(); \
@ -111,7 +111,7 @@ extern wchar_t *program_name;
L"fish: Out of memory on line %d of file %s, shutting down fish\n", \
__LINE__, \
__FILE__ ); \
CRASH(); \
FATAL_EXIT(); \
}
/**

6
exec.c
View file

@ -220,7 +220,7 @@ void free_fd( io_data_t *io, int fd )
FD_ERROR,
fd );
wperror( L"dup" );
exit(1);
FATAL_EXIT();
}
}
else
@ -515,7 +515,7 @@ static void launch_process( process_t *p )
errno = err;
wperror( L"execve" );
exit(1);
FATAL_EXIT();
}
@ -761,7 +761,7 @@ static pid_t exec_fork()
debug( 0, FORK_ERROR );
wperror (L"fork");
exit( 1 );
FATAL_EXIT();
}

2
parser.c
View file

@ -2588,7 +2588,7 @@ int eval( const wchar_t *cmd, io_data_t *io, int block_type )
debug( 0,
_(L"End of block mismatch. Program terminating.") );
bugreport();
exit(1);
FATAL_EXIT();
break;
}

15
signal.c
View file

@ -557,7 +557,7 @@ void signal_set_handlers()
if( sigaction( SIGINT, &act, 0) )
{
wperror( L"sigaction" );
exit(1);
FATAL_EXIT();
}
act.sa_sigaction = &handle_chld;
@ -565,7 +565,7 @@ void signal_set_handlers()
if( sigaction( SIGCHLD, &act, 0) )
{
wperror( L"sigaction" );
exit(1);
FATAL_EXIT();
}
#ifdef SIGWINCH
@ -574,7 +574,7 @@ void signal_set_handlers()
if( sigaction( SIGWINCH, &act, 0 ) )
{
wperror( L"sigaction" );
exit(1);
FATAL_EXIT();
}
#endif
@ -583,7 +583,7 @@ void signal_set_handlers()
if( sigaction( SIGHUP, &act, 0 ) )
{
wperror( L"sigaction" );
exit(1);
FATAL_EXIT();
}
}
@ -661,6 +661,13 @@ void signal_unblock()
block_count--;
if( block_count < 0 )
{
debug( 0, _( L"Signal block mismatch" ) );
bugreport();
FATAL_EXIT();
}
if( !block_count )
{
sigfillset( &chldset );