diff options
| author | David Leonard <d@cvs.openbsd.org> | 2000-01-06 07:16:41 +0000 |
|---|---|---|
| committer | David Leonard <d@cvs.openbsd.org> | 2000-01-06 07:16:41 +0000 |
| commit | 5b3622c4df16c16f07fcf41b07dcaa99b1c4d774 (patch) | |
| tree | 6804da5da4b708f50a802295f678edeb30b492ed /lib/libc_r/uthread | |
| parent | 563dee9fbe56acd9322ec2e26094803701682ce5 (diff) | |
put proc pid in fatal error string; don't call abort() - instead deliver SIGABRT directly (inside #if); unused vars
Diffstat (limited to 'lib/libc_r/uthread')
| -rw-r--r-- | lib/libc_r/uthread/uthread_exit.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/lib/libc_r/uthread/uthread_exit.c b/lib/libc_r/uthread/uthread_exit.c index 19780a3e29c..8e884f70727 100644 --- a/lib/libc_r/uthread/uthread_exit.c +++ b/lib/libc_r/uthread/uthread_exit.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uthread_exit.c,v 1.11 1999/11/30 04:53:24 d Exp $ */ +/* $OpenBSD: uthread_exit.c,v 1.12 2000/01/06 07:16:40 d Exp $ */ /* * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> * All rights reserved. @@ -36,6 +36,8 @@ #include <unistd.h> #include <fcntl.h> #include <string.h> +#include <signal.h> +#include <sys/types.h> #ifdef _THREAD_SAFE #include <pthread.h> #include "pthread_private.h" @@ -99,7 +101,10 @@ _thread_exit(const char *fname, int lineno, const char *string) char s[256]; /* Prepare an error message string: */ - strlcpy(s, "Fatal error '", sizeof s); + s[0] = '\0'; + strlcat(s, "pid ", sizeof s); + numlcat(s, (int)_thread_sys_getpid(), sizeof s); + strlcat(s, ": Fatal error '", sizeof s); strlcat(s, string, sizeof s); strlcat(s, "' at line ", sizeof s); numlcat(s, lineno, sizeof s); @@ -115,7 +120,23 @@ _thread_exit(const char *fname, int lineno, const char *string) /* Force this process to exit: */ /* XXX - Do we want abort to be conditional on _PTHREADS_INVARIANTS? */ #if defined(_PTHREADS_INVARIANTS) - abort(); + { + struct sigaction sa; + sigset_t s; + + /* Ignore everything except ABORT */ + sigfillset(&s); + sigdelset(&s, SIGABRT); + _thread_sys_sigprocmask(SIG_SETMASK, &s, NULL); + + /* Set the abort handler to default (dump core) */ + sa.sa_handler = SIG_DFL; + sigemptyset(&sa.sa_mask); + sa.sa_flags = 0; + (void)_thread_sys_sigaction(SIGABRT, &sa, NULL); + (void)_thread_sys_kill(_thread_sys_getpid(), SIGABRT); + for (;;) ; + } #else _exit(1); #endif @@ -124,8 +145,6 @@ _thread_exit(const char *fname, int lineno, const char *string) void pthread_exit(void *status) { - int sig; - long l; pthread_t pthread; /* Check if this thread is already in the process of exiting: */ |