From 3bbddbe4a37ebd5e015fea42065db59966444224 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 11 Jan 2001 19:25:07 +0000 Subject: Update. 2001-01-11 Ulrich Drepper * 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. --- stdlib/Makefile | 4 ++-- stdlib/Versions | 4 ++++ stdlib/cxa_on_exit.c | 38 ++++++++++++++++++++++++++++++++++++++ stdlib/exit.c | 5 ++++- stdlib/exit.h | 11 +++++++++-- 5 files changed, 57 insertions(+), 5 deletions(-) create mode 100644 stdlib/cxa_on_exit.c (limited to 'stdlib') 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 +#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 -- cgit v1.2.3