From bbe35eb57144c081d10e76e35e52e9b400202b72 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 20 Dec 2003 09:58:33 +0000 Subject: [PATCH] Update. 2003-12-20 Ulrich Drepper * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define. * sysdeps/unix/sysv/linux/getpid.c: New file. --- elf/rtld.c | 2 +- nptl/ChangeLog | 5 ++++ nptl/sysdeps/unix/sysv/linux/Makefile | 1 + nptl/sysdeps/unix/sysv/linux/getpid.c | 44 +++++++++++++++++++++++++++++++++++ 4 files changed, 51 insertions(+), 1 deletion(-) create mode 100644 nptl/sysdeps/unix/sysv/linux/getpid.c diff --git a/elf/rtld.c b/elf/rtld.c index a0a50b1..392ccb6 100644 --- a/elf/rtld.c +++ b/elf/rtld.c @@ -1310,7 +1310,7 @@ of this helper program; chances are you did not intend to run this program.\n\ an old kernel that can't perform TLS_INIT_TP, even if no TLS is ever used. Trying to do it lazily is too hairy to try when there could be multiple threads (from a non-TLS-using libpthread). */ - if (GL(dl_tls_max_dtv_idx) > 0 || !TLS_INIT_TP_EXPENSIVE) + if (!TLS_INIT_TP_EXPENSIVE || GL(dl_tls_max_dtv_idx) > 0) { struct link_map *l; size_t nelem; diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 83d6635..5e81694 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,8 @@ +2003-12-20 Ulrich Drepper + + * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define. + * sysdeps/unix/sysv/linux/getpid.c: New file. + 2003-12-19 Ulrich Drepper * eintr.c (setup_eintr): Add new parameter. Pass to thread function. diff --git a/nptl/sysdeps/unix/sysv/linux/Makefile b/nptl/sysdeps/unix/sysv/linux/Makefile index c2988bc..ef0b25c 100644 --- a/nptl/sysdeps/unix/sysv/linux/Makefile +++ b/nptl/sysdeps/unix/sysv/linux/Makefile @@ -29,4 +29,5 @@ endif ifeq ($(subdir),posix) CFLAGS-fork.c = -D_IO_MTSAFE_IO +CFLAGS-getpid.c = -fomit-frame-pointer endif diff --git a/nptl/sysdeps/unix/sysv/linux/getpid.c b/nptl/sysdeps/unix/sysv/linux/getpid.c new file mode 100644 index 0000000..75decc1 --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/getpid.c @@ -0,0 +1,44 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 2003. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include +#include +#include + + +pid_t +__getpid (void) +{ + pid_t result; +#ifndef NOT_IN_libc + result = THREAD_GETMEM (THREAD_SELF, pid); + if (__builtin_expect (result == 0, 0)) +#endif + { + INTERNAL_SYSCALL_DECL (err); + result = INTERNAL_SYSCALL (getpid, err, 0); +#ifndef NOT_IN_libc + THREAD_SETMEM (THREAD_SELF, pid, result); +#endif + } + return result; +} +libc_hidden_def (__getpid) +weak_alias (__getpid, getpid) +libc_hidden_def (getpid) -- 2.7.4