From 7d55d698b81d858fac3b5e0dcde8bb2a6db70858 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Mon, 11 Mar 2002 21:28:28 +0000 Subject: 2002-03-11 Roland McGrath * Versions.def (libc): Add GLIBC_2.2.6. * hurd/Versions (libc: GLIBC_2.2.6): Add __errno_location. * sysdeps/mach/hurd/errnos.awk: In generated macro, use __errno_location instead of __hurd_errno_location, and don't inline it. * sysdeps/mach/hurd/bits/errno.h: Regenerated. * hurd/errno.c: New file. * hurd/Makefile (routines): Add errno. --- hurd/Makefile | 1 + hurd/Versions | 4 ++++ hurd/errno.c | 28 ++++++++++++++++++++++++++++ 3 files changed, 33 insertions(+) create mode 100644 hurd/errno.c (limited to 'hurd') diff --git a/hurd/Makefile b/hurd/Makefile index dbe3ee3..9487c96 100644 --- a/hurd/Makefile +++ b/hurd/Makefile @@ -59,6 +59,7 @@ routines = hurdstartup hurdinit \ fopenport \ vpprintf \ ports-get ports-set hurdports hurdmsg \ + errno \ $(sig) $(dtable) $(inlines) port-cleanup report-wait sig = hurdsig hurdfault siginfo hurd-raise preempt-sig \ trampoline longjmp-ts catch-exc exc2signal hurdkill sigunwind \ diff --git a/hurd/Versions b/hurd/Versions index 34333b0..83c8ab1 100644 --- a/hurd/Versions +++ b/hurd/Versions @@ -152,6 +152,10 @@ libc { _hurdsig_interrupt_timeout; _hurdsig_fault_preemptor; _hurdsig_fault_env; } + GLIBC_2.2.6 { + # functions used in macros & inline functions + __errno_location; + } %if !SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2) HURD_CTHREADS_0.3 { diff --git a/hurd/errno.c b/hurd/errno.c new file mode 100644 index 0000000..85e4e7d --- /dev/null +++ b/hurd/errno.c @@ -0,0 +1,28 @@ +/* __errno_location -- helper function for locating per-thread errno value + Copyright (C) 2002 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 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 + +int * +__errno_location (void) +{ + return (int *) __hurd_threadvar_location (_HURD_THREADVAR_ERRNO); +} +strong_alias (__errno_location, __hurd_errno_location) -- cgit v1.1