diff options
| -rw-r--r-- | ChangeLog | 12 | ||||
| -rw-r--r-- | Versions.def | 1 | ||||
| -rw-r--r-- | include/stdlib.h | 1 | ||||
| -rw-r--r-- | linuxthreads/Examples/ex15.c | 56 | ||||
| -rw-r--r-- | linuxthreads/Makefile | 4 | ||||
| -rw-r--r-- | linuxthreads/pthread.c | 6 | ||||
| -rw-r--r-- | stdlib/Makefile | 4 | ||||
| -rw-r--r-- | stdlib/Versions | 4 | ||||
| -rw-r--r-- | stdlib/cxa_on_exit.c | 38 | ||||
| -rw-r--r-- | stdlib/exit.c | 5 | ||||
| -rw-r--r-- | stdlib/exit.h | 11 |
11 files changed, 131 insertions, 11 deletions
@@ -1,3 +1,15 @@ +2001-01-11 Ulrich Drepper <drepper@redhat.com> + + * stdlib/Makefile (routines): Add cxa_on_exit. + * stdlib/Versions [libc] (GLIBC_2.2.1): Add __cxa_on_exit. + * stdlib/cxa_on_exit.c: New file. + * include/stdlib.h: Add prototype for __cxa_on_exit. + * stdlib/exit.c: Handle ef_cxa2. + * stdlib/exit.h (enum): Add ef_cxa2. + (struct exit_function): Add cxa2. + + * Versions.def [ld]: Add GLIBC_2.2.1. + 2001-01-10 H.J. Lu <hjl@gnu.org> * elf/dl-libc.c (do_dlopen): Call DL_STATIC_INIT for static binaries. diff --git a/Versions.def b/Versions.def index a57ec50477..0c363a36c2 100644 --- a/Versions.def +++ b/Versions.def @@ -86,6 +86,7 @@ ld { GLIBC_2.1 GLIBC_2.1.1 GLIBC_2.2 + GLIBC_2.2.1 } libthread_db { GLIBC_2.1.3 diff --git a/include/stdlib.h b/include/stdlib.h index d3c8779fcd..9f68d4d631 100644 --- a/include/stdlib.h +++ b/include/stdlib.h @@ -55,6 +55,7 @@ extern void _quicksort (void *const pbase, size_t total_elems, size_t size, __compar_fn_t cmp); extern int __cxa_atexit (void (*func) (void *), void *arg, void *d); +extern int __cxa_on_exit (void (*func) (int, void *), void *arg, void *d); extern void __cxa_finalize (void *d); diff --git a/linuxthreads/Examples/ex15.c b/linuxthreads/Examples/ex15.c new file mode 100644 index 0000000000..f73b940949 --- /dev/null +++ b/linuxthreads/Examples/ex15.c @@ -0,0 +1,56 @@ +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <pthread.h> +#include <unistd.h> + +static void * +worker (void *dummy) +{ + exit (26); +} + +#define TEST_FUNCTION do_test () +#define TIMEOUT 10 +static int +do_test (void) +{ + pthread_t th; + pid_t pid; + int status; + + switch ((pid = fork ())) + { + case -1: + puts ("Could not fork"); + exit (1); + case 0: + if (pthread_create(&th, NULL, worker, NULL) != 0) + { + puts ("Failed to start thread"); + exit (1); + } + for (;;); + exit (1); + default: + break; + } + + if (waitpid (pid, &status, 0) != pid) + { + puts ("waitpid failed"); + exit (1); + } + + if (!WIFEXITED (status) || WEXITSTATUS (status) != 26) + { + printf ("Wrong exit code %d\n", status); + exit (1); + } + + puts ("All OK"); + return 0; +} + +#include "../../test-skeleton.c" diff --git a/linuxthreads/Makefile b/linuxthreads/Makefile index ea8a82cfde..ce7c5dd437 100644 --- a/linuxthreads/Makefile +++ b/linuxthreads/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. +# Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -46,7 +46,7 @@ include ../Makeconfig librt-tests = ex10 ex11 tests = ex1 ex2 ex3 ex4 ex5 ex6 ex7 ex8 ex9 $(librt-tests) ex12 ex13 joinrace \ - tststack $(tests-nodelete-$(have-z-nodelete)) ecmutex ex14 + tststack $(tests-nodelete-$(have-z-nodelete)) ecmutex ex14 ex15 ifeq (yes,$(build-shared)) tests-nodelete-yes = unload diff --git a/linuxthreads/pthread.c b/linuxthreads/pthread.c index 836d8a81e1..8221787a30 100644 --- a/linuxthreads/pthread.c +++ b/linuxthreads/pthread.c @@ -435,10 +435,8 @@ static void pthread_initialize(void) /* Do it early so that user-registered atexit functions are called before pthread_exit_process. */ if (__builtin_expect (&__dso_handle != NULL, 1)) - /* The cast is a bit unclean. The function expects two arguments but - we can only pass one. Fortunately this is not a problem since the - second argument of `pthread_exit_process' is simply ignored. */ - __cxa_atexit((void (*) (void *)) pthread_exit_process, NULL, __dso_handle); + __cxa_on_exit((void (*) (void *)) pthread_exit_process, NULL, + __dso_handle); else __on_exit (pthread_exit_process, NULL); /* How many processors. */ diff --git a/stdlib/Makefile b/stdlib/Makefile index e9cef42f2c..61d2059e55 100644 --- a/stdlib/Makefile +++ b/stdlib/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991,92,93,94,95,96,97,98,99,2000 Free Software Foundation, Inc. +# Copyright (C) 1991-1999, 2000, 2001 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -29,7 +29,7 @@ routines := \ abort \ bsearch qsort msort \ getenv putenv setenv secure-getenv \ - exit on_exit atexit cxa_atexit cxa_finalize \ + exit on_exit atexit cxa_atexit cxa_on_exit cxa_finalize \ abs labs llabs \ div ldiv lldiv \ mblen mbstowcs mbtowc wcstombs wctomb \ diff --git a/stdlib/Versions b/stdlib/Versions index 034125a200..d189f4bdbd 100644 --- a/stdlib/Versions +++ b/stdlib/Versions @@ -94,4 +94,8 @@ libc { # used by new G++ ABI __cxa_atexit; __cxa_finalize; } + GLIBC_2.2.1 { + # used in the thread library + __cxa_on_exit; + } } diff --git a/stdlib/cxa_on_exit.c b/stdlib/cxa_on_exit.c new file mode 100644 index 0000000000..c24fa1e983 --- /dev/null +++ b/stdlib/cxa_on_exit.c @@ -0,0 +1,38 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <stdlib.h> +#include "exit.h" + +/* Register a function to be called by exit or when a shared library + is unloaded. This function is only called from code generated by + the C++ compiler. */ +int +__cxa_on_exit (void (*func) (int, void *), void *arg, void *d) +{ + struct exit_function *new = __new_exitfn (); + + if (new == NULL) + return -1; + + new->flavor = ef_cxa2; + new->func.cxa2.fn = func; + new->func.cxa2.arg = arg; + new->func.cxa2.dso_handle = d; + return 0; +} diff --git a/stdlib/exit.c b/stdlib/exit.c index 904c225336..5714999117 100644 --- a/stdlib/exit.c +++ b/stdlib/exit.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1995, 1996, 1997, 1999 Free Software Foundation, Inc. +/* Copyright (C) 1991,1995,1996,1997,1999,2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -59,6 +59,9 @@ exit (int status) case ef_cxa: (*f->func.cxa.fn) (f->func.cxa.arg); break; + case ef_cxa2: + (*f->func.cxa2.fn) (status, f->func.cxa2.arg); + break; } } diff --git a/stdlib/exit.h b/stdlib/exit.h index 9b6c1c3d4e..66819dd045 100644 --- a/stdlib/exit.h +++ b/stdlib/exit.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1996, 1997, 1999 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1996, 1997, 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -26,7 +26,8 @@ enum ef_us, ef_on, ef_at, - ef_cxa + ef_cxa, + ef_cxa2 }; struct exit_function @@ -48,6 +49,12 @@ struct exit_function void *arg; void *dso_handle; } cxa; + struct + { + void (*fn) (int status, void *arg); + void *arg; + void *dso_handle; + } cxa2; } func; }; struct exit_function_list |