diff options
Diffstat (limited to 'shell/ash.c')
| -rw-r--r-- | shell/ash.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/shell/ash.c b/shell/ash.c index a8383d8..d969b20 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -39,7 +39,7 @@ * When debugging is on, debugging info will be written to ./trace and * a quit signal will generate a core dump. */ -#define DEBUG 0 +#define DEBUG 2 /* Tweak debug output verbosity here */ #define DEBUG_TIME 0 #define DEBUG_PID 1 @@ -3834,7 +3834,8 @@ dowait(int wait_flags, struct job *job) * NB: _not_ safe_waitpid, we need to detect EINTR */ pid = waitpid(-1, &status, (doing_jobctl ? (wait_flags | WUNTRACED) : wait_flags)); - TRACE(("wait returns pid=%d, status=0x%x\n", pid, status)); + TRACE(("wait returns pid=%d, status=0x%x, errno=%d(%s)\n", + pid, status, errno, strerror(errno))); if (pid <= 0) return pid; @@ -8003,7 +8004,7 @@ dotrap(void) want_exexit = evalstring(t, SKIPEVAL); exitstatus = savestatus; if (want_exexit) { - TRACE(("dotrap returns %d\n", skip)); + TRACE(("dotrap returns %d\n", want_exexit)); return want_exexit; } } @@ -8051,11 +8052,13 @@ evaltree(union node *n, int flags) if (err) { /* if it was a signal, check for trap handlers */ if (exception_type == EXSIG) { - TRACE(("exception %d (EXSIG) in evaltree, err=%d\n", exception, err)); + TRACE(("exception %d (EXSIG) in evaltree, err=%d\n", + exception_type, err)); goto out; } /* continue on the way out */ - TRACE(("exception %d in evaltree, propagating err=%d\n", exception, err)); + TRACE(("exception %d in evaltree, propagating err=%d\n", + exception_type, err)); exception_handler = savehandler; longjmp(exception_handler->loc, err); } |