diff options
-rw-r--r-- | ChangeLog | 14 | ||||
-rw-r--r-- | ports/ChangeLog.am33 | 5 | ||||
-rw-r--r-- | ports/ChangeLog.arm | 5 | ||||
-rw-r--r-- | ports/ChangeLog.m68k | 5 | ||||
-rw-r--r-- | ports/sysdeps/unix/sysv/linux/am33/getrlimit.c | 1 | ||||
-rw-r--r-- | ports/sysdeps/unix/sysv/linux/arm/getrlimit.c | 1 | ||||
-rw-r--r-- | ports/sysdeps/unix/sysv/linux/m68k/getrlimit.c | 1 | ||||
-rw-r--r-- | sysdeps/unix/Makefile | 20 | ||||
-rw-r--r-- | sysdeps/unix/make-syscalls.sh | 27 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/getrlimit.c | 38 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/getrlimit.c | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/sh/getrlimit.c | 1 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/syscalls.list | 1 |
13 files changed, 63 insertions, 57 deletions
diff --git a/ChangeLog b/ChangeLog index 7d65ba6459..cacc65cd46 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,17 @@ +2012-08-01 Roland McGrath <roland@hack.frob.com> + + [BZ #14138] + * sysdeps/unix/sysv/linux/syscalls.list: Add getrlimit/ugetrlimit line. + * sysdeps/unix/sysv/linux/i386/getrlimit.c: File removed. + * sysdeps/unix/sysv/linux/powerpc/getrlimit.c: File removed. + * sysdeps/unix/sysv/linux/sh/getrlimit.c: File removed. + + * sysdeps/unix/make-syscalls.sh: Emit uses of the versioned_symbol and + compat_symbol macros from <shlib-compat.h> rather than the underlying + default_symbol_version and symbol_version macros, so that DEFAULT + lines in shlib-versions are respected. + * sysdeps/unix/Makefile ($(objpfx)stub-syscalls.c): Likewise. + 2012-08-01 Florian Weimer <fweimer@redhat.com> * posix/unistd.h (setuid, setreuid, seteuid, setresuid): diff --git a/ports/ChangeLog.am33 b/ports/ChangeLog.am33 index d14f7226d9..2adcc22e4e 100644 --- a/ports/ChangeLog.am33 +++ b/ports/ChangeLog.am33 @@ -1,3 +1,8 @@ +2012-08-01 Roland McGrath <roland@hack.frob.com> + + [BZ #14138] + * sysdeps/unix/sysv/linux/am33/getrlimit.c: File removed. + 2012-03-09 Paul Eggert <eggert@cs.ucla.edu> [BZ #13673] diff --git a/ports/ChangeLog.arm b/ports/ChangeLog.arm index 6a33c42398..2b109db332 100644 --- a/ports/ChangeLog.arm +++ b/ports/ChangeLog.arm @@ -1,3 +1,8 @@ +2012-08-01 Roland McGrath <roland@hack.frob.com> + + [BZ #14138] + * sysdeps/unix/sysv/linux/arm/getrlimit.c: File removed. + 2012-07-30 Roland McGrath <roland@hack.frob.com> * sysdeps/arm/preconfigure: Don't refuse configurations with diff --git a/ports/ChangeLog.m68k b/ports/ChangeLog.m68k index fe2e05968b..84260c0d6b 100644 --- a/ports/ChangeLog.m68k +++ b/ports/ChangeLog.m68k @@ -1,3 +1,8 @@ +2012-08-01 Roland McGrath <roland@hack.frob.com> + + [BZ #14138] + * sysdeps/unix/sysv/linux/m68k/getrlimit.c: File removed. + 2012-08-01 Andreas Schwab <schwab@linux-m68k.org> * sysdeps/m68k/m680x0/fpu/libm-test-ulps: Update. diff --git a/ports/sysdeps/unix/sysv/linux/am33/getrlimit.c b/ports/sysdeps/unix/sysv/linux/am33/getrlimit.c deleted file mode 100644 index fc06dbd641..0000000000 --- a/ports/sysdeps/unix/sysv/linux/am33/getrlimit.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/getrlimit.c> diff --git a/ports/sysdeps/unix/sysv/linux/arm/getrlimit.c b/ports/sysdeps/unix/sysv/linux/arm/getrlimit.c deleted file mode 100644 index fc06dbd641..0000000000 --- a/ports/sysdeps/unix/sysv/linux/arm/getrlimit.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/getrlimit.c> diff --git a/ports/sysdeps/unix/sysv/linux/m68k/getrlimit.c b/ports/sysdeps/unix/sysv/linux/m68k/getrlimit.c deleted file mode 100644 index fc06dbd641..0000000000 --- a/ports/sysdeps/unix/sysv/linux/m68k/getrlimit.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/getrlimit.c> diff --git a/sysdeps/unix/Makefile b/sysdeps/unix/Makefile index 9e95b567c8..dda3a3ee02 100644 --- a/sysdeps/unix/Makefile +++ b/sysdeps/unix/Makefile @@ -37,23 +37,29 @@ $(objpfx)stub-syscalls.c: $(common-objpfx)sysd-syscalls \ $(..)sysdeps/unix/Makefile $(make-target-directory) (for call in $(unix-stub-syscalls); do \ + call=$${call%%@*}; \ echo "#define $$call RENAMED_$$call"; \ done; \ echo '#include <errno.h>'; \ + echo '#include <shlib-compat.h>'; \ for call in $(unix-stub-syscalls); do \ + call=$${call%%@*}; \ echo "#undef $$call"; \ done; \ echo 'long int _no_syscall (void)'; \ echo '{ __set_errno (ENOSYS); return -1L; }'; \ for call in $(unix-stub-syscalls); do \ case $$call in \ - *@@*) ver=$${call##*@}; call=$${call%%*@}; \ - echo "strong_alias (_no_syscall, $${call}_$${ver})"; \ - echo "default_symbol_version \ - ($${call}_$${ver}, $$call, $$ver);" ;; \ - *@*) ver=$${call##*@}; call=$${call%%*@}; \ - echo "strong_alias (_no_syscall, $${call}_$${ver})"; \ - echo "symbol_version ($${call}_$${ver}, $$call, $$ver);" ;; \ + *@@*) \ + ver=$${call##*@}; call=$${call%%@*}; ver=$${ver//./_}; \ + echo "strong_alias (_no_syscall, __$${call}_$${ver})"; \ + echo "versioned_symbol (libc, __$${call}_$${ver}, $$call, $$ver);"\ + ;; \ + *@*) \ + ver=$${call##*@}; call=$${call%%@*}; ver=$${ver//./_}; \ + echo "strong_alias (_no_syscall, __$${call}_$${ver})"; \ + echo "compat_symbol (libc, __$${call}_$${ver}, $$call, $$ver);" \ + ;; \ *) echo "weak_alias (_no_syscall, $$call)"; \ echo "stub_warning ($$call)"; \ echo "weak_alias (_no_syscall, __GI_$$call)" ;; \ diff --git a/sysdeps/unix/make-syscalls.sh b/sysdeps/unix/make-syscalls.sh index 2bc7cc02a8..7e7de65f3a 100644 --- a/sysdeps/unix/make-syscalls.sh +++ b/sysdeps/unix/make-syscalls.sh @@ -64,18 +64,30 @@ done` # Any calls left? test -n "$calls" || exit 0 -# This uses variables $weak and $strong. +# This uses variables $weak, $strong, and $any_versioned. emit_weak_aliases() { # A shortcoming in the current gas is that it will only allow one # version-alias per symbol. So we create new strong aliases as needed. vcount="" + # We use the <shlib-compat.h> macros to generate the versioned aliases + # so that the version sets can be mapped to the configuration's + # minimum version set as per shlib-versions DEFAULT lines. But note + # we don't generate any "#if SHLIB_COMPAT (...)" conditionals. To do + # that we'd need to change the syscalls.list format so that it can + # list the "obsoleted" version set too. If it ever arises that we + # have a syscall entry point that is obsoleted by a newer version set, + # we'll have to revamp all this. + if [ $any_versioned = t ]; then + echo " echo '#include <shlib-compat.h>'; \\" + fi + for name in $weak; do case $name in *@@*) base=`echo $name | sed 's/@@.*//'` - ver=`echo $name | sed 's/.*@@//'` + ver=`echo $name | sed 's/.*@@//;s/\./_/g'` echo " echo '#ifndef NOT_IN_libc'; \\" if test -z "$vcount" ; then source=$strong @@ -85,14 +97,14 @@ emit_weak_aliases() vcount=`expr $vcount + 1` echo " echo 'strong_alias ($strong, $source)'; \\" fi - echo " echo 'default_symbol_version($source, $base, $ver)'; \\" + echo " echo 'versioned_symbol (libc, $source, $base, $ver)'; \\" echo " echo '#else'; \\" echo " echo 'strong_alias ($strong, $base)'; \\" echo " echo '#endif'; \\" ;; *@*) base=`echo $name | sed 's/@.*//'` - ver=`echo $name | sed 's/.*@//'` + ver=`echo $name | sed 's/.*@//;s/\./_/g'` echo " echo '#ifndef NOT_IN_libc'; \\" if test -z "$vcount" ; then source=$strong @@ -102,7 +114,7 @@ emit_weak_aliases() vcount=`expr $vcount + 1` echo " echo 'strong_alias ($strong, $source)'; \\" fi - echo " echo 'symbol_version ($source, $base, $ver)'; \\" + echo " echo 'compat_symbol (libc, $source, $base, $ver)'; \\" echo " echo '#endif'; \\" ;; !*) @@ -175,10 +187,11 @@ while read file srcfile caller syscall args strong weak; do # If there are versioned aliases the entry is only generated for the # shared library, unless it is a default version. + any_versioned=f shared_only=f case $weak in - *@@*) ;; - *@*) shared_only=t;; + *@@*) any_versioned=t ;; + *@*) any_versioned=t shared_only=t ;; esac case x$srcfile"$callnum" in diff --git a/sysdeps/unix/sysv/linux/i386/getrlimit.c b/sysdeps/unix/sysv/linux/i386/getrlimit.c deleted file mode 100644 index e18f9de094..0000000000 --- a/sysdeps/unix/sysv/linux/i386/getrlimit.c +++ /dev/null @@ -1,38 +0,0 @@ -/* Copyright (C) 1999-2012 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, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <sys/resource.h> - -#include <sysdep.h> -#include <sys/syscall.h> -#include <shlib-compat.h> -#include <bp-checks.h> - -extern int __new_getrlimit (enum __rlimit_resource resource, - struct rlimit *__unbounded rlimits); - -/* Consider moving to syscalls.list. */ - -int -__new_getrlimit (enum __rlimit_resource resource, struct rlimit *rlimits) -{ - return INLINE_SYSCALL (ugetrlimit, 2, resource, CHECK_1 (rlimits)); -} - -weak_alias (__new_getrlimit, __getrlimit); -versioned_symbol (libc, __new_getrlimit, getrlimit, GLIBC_2_2); diff --git a/sysdeps/unix/sysv/linux/powerpc/getrlimit.c b/sysdeps/unix/sysv/linux/powerpc/getrlimit.c deleted file mode 100644 index fc06dbd641..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/getrlimit.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/getrlimit.c> diff --git a/sysdeps/unix/sysv/linux/sh/getrlimit.c b/sysdeps/unix/sysv/linux/sh/getrlimit.c deleted file mode 100644 index fc06dbd641..0000000000 --- a/sysdeps/unix/sysv/linux/sh/getrlimit.c +++ /dev/null @@ -1 +0,0 @@ -#include <sysdeps/unix/sysv/linux/i386/getrlimit.c> diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index 9ec0028e65..63432725d2 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -25,6 +25,7 @@ getpmsg - getpmsg i:ipppp getpmsg getppid - getppid Ei: __getppid getppid getresuid - getresuid i:ppp getresuid getresgid - getresgid i:ppp getresgid +getrlimit - ugetrlimit i:ip __new_getrlimit __getrlimit getrlimit@@GLIBC_2.2 getsid - getsid i:i getsid init_module EXTRA init_module 5 init_module inotify_add_watch EXTRA inotify_add_watch i:isi inotify_add_watch |