mirror of git://sourceware.org/git/glibc.git
Update.
2002-03-11 Jakub Jelinek <jakub@redhat.com> * sysdeps/i386/elf/configure.in: Fix comment. * sysdeps/sparc/sparc64/configure.in: New. * sysdeps/sparc/sparc64/dl-machine.h (elf_machine_load_address): Fix if .dynamic comes before .got. * config.h.in (SPARC64_DYNAMIC_BEFORE_GOT): Add. * sysdeps/sparc/sparc64/hp-timing.h (HP_TIMING_DIFF, HP_TIMING_ACCUM): Fix typos. * string/strfry.c: Add some more randomness to the seed. Patch by James A Morrison <ja2morri@student.math.uwaterloo.ca>. Patch by James Antill <james@anqd.org> [PR libc/2787].
This commit is contained in:
Ulrich Drepper
parent
14b2815be9
commit
89a3dd449a
17
ChangeLog
17
ChangeLog
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@ -1,5 +1,20 @@
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2002-03-11 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/i386/elf/configure.in: Fix comment.
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* sysdeps/sparc/sparc64/configure.in: New.
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* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_load_address): Fix
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if .dynamic comes before .got.
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* config.h.in (SPARC64_DYNAMIC_BEFORE_GOT): Add.
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* sysdeps/sparc/sparc64/hp-timing.h (HP_TIMING_DIFF,
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HP_TIMING_ACCUM): Fix typos.
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2002-03-11 Ulrich Drepper <drepper@redhat.com>
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* string/strfry.c: Add some more randomness to the seed.
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Patch by James A Morrison <ja2morri@student.math.uwaterloo.ca>.
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* po/es.po: Update from translation team.
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* po/fr.po: Likewise.
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@ -7,7 +22,7 @@
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* stdio-common/printf_fp.c (__printf_fp): Correct check for %F format
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when determining type of format.
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Patch by James Antill <james@and.org> [PR libc/2787].
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Patch by James Antill <james@anqd.org> [PR libc/2787].
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2002-03-04 Jakub Jelinek <jakub@redhat.com>
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@ -140,6 +140,10 @@
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/* Mach specific: define if the `host_page_size' RPC is available. */
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#undef HAVE_HOST_PAGE_SIZE
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/* Sparc64 specific: define if .dynamic section comes before .got for
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shared libs. */
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#undef SPARC64_DYNAMIC_BEFORE_GOT
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/*
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*/
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@ -1,4 +1,4 @@
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/* Copyright (C) 1992, 1996, 1999 Free Software Foundation, Inc.
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/* Copyright (C) 1992, 1996, 1999, 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -19,6 +19,7 @@
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#include <string.h>
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#include <stdlib.h>
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#include <time.h>
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#include <unistd.h>
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char *
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strfry (char *string)
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@ -31,7 +32,8 @@ strfry (char *string)
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{
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static char state[32];
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rdata.state = NULL;
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__initstate_r (time ((time_t *) NULL), state, sizeof (state), &rdata);
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__initstate_r (time ((time_t *) NULL) ^ getpid (),
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state, sizeof (state), &rdata);
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init = 1;
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}
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@ -1,4 +1,4 @@
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# Local configure fragment for sysdeps/unix/sysv/linux.
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# Local configure fragment for sysdeps/i386/elf.
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if test "$usetls" != no; then
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# Check for support of thread-local storage handling in assembler and
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@ -1,6 +1,6 @@
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sinclude(./aclocal.m4)dnl Autoconf lossage
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GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
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# Local configure fragment for sysdeps/unix/sysv/linux.
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# Local configure fragment for sysdeps/i386/elf.
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if test "$usetls" != no; then
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# Check for support of thread-local storage handling in assembler and
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@ -0,0 +1,33 @@
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# Local configure fragment for sysdeps/sparc/sparc64.
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# Check whether .got section comes before or after .dynamic
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echo $ac_n "checking where sparc64 .dynamic section comes before .got""... $ac_c" 1>&6
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echo "configure:6: checking where sparc64 .dynamic section comes before .got" >&5
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if eval "test \"`echo '$''{'libc_cv_sparc64_dynamic_before_got'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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${CC-cc} $CFLAGS -shared -Wl,--verbose 2>&1 \
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| grep '^[ ]*\.\(got\|dynamic\)[^A-Za-z0-9_]' > conftest.order
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if test `cat conftest.order | wc -l` != 2; then
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{ echo "configure: error: Couldn't figure .got/.dynamic relative placement" 1>&2; exit 1; }
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else
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if head -n 1 conftest.order | grep '^[ ]*\.got'; then
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libc_cv_sparc64_dynamic_before_got=no
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else
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libc_cv_sparc64_dynamic_before_got=yes
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fi
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fi
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rm -f conftest*
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fi
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echo "$ac_t""$libc_cv_sparc64_dynamic_before_got" 1>&6
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if test $libc_cv_sparc64_dynamic_before_got = yes; then
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cat >> confdefs.h <<\EOF
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#define SPARC64_DYNAMIC_BEFORE_GOT 1
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EOF
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fi
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@ -0,0 +1,26 @@
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sinclude(./aclocal.m4)dnl Autoconf lossage
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GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
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# Local configure fragment for sysdeps/sparc/sparc64.
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# Check whether .got section comes before or after .dynamic
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AC_CACHE_CHECK(where sparc64 .dynamic section comes before .got,
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libc_cv_sparc64_dynamic_before_got, [dnl
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changequote(,)
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${CC-cc} $CFLAGS -shared -Wl,--verbose 2>&1 \
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| grep '^[ ]*\.\(got\|dynamic\)[^A-Za-z0-9_]' > conftest.order
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changequote([,])
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if test `cat conftest.order | wc -l` != 2; then
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AC_ERROR(Couldn't figure .got/.dynamic relative placement)
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else
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changequote(,)
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if head -n 1 conftest.order | grep '^[ ]*\.got'; then
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libc_cv_sparc64_dynamic_before_got=no
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else
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libc_cv_sparc64_dynamic_before_got=yes
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fi
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changequote([,])
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fi
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rm -f conftest*])
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if test $libc_cv_sparc64_dynamic_before_got = yes; then
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AC_DEFINE(SPARC64_DYNAMIC_BEFORE_GOT)
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fi
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@ -77,14 +77,19 @@ elf_machine_load_address (void)
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The following method relies on the fact that sparcv9 ABI maximal
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page length is 1MB and all ELF segments on sparc64 are aligned
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to 1MB. Also, it relies on _DYNAMIC coming after _GLOBAL_OFFSET_TABLE_
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and assumes that they both fit into the first 1MB of the RW segment.
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This should be true for some time unless ld.so grows too much, at the
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moment the whole stripped ld.so is 128KB and only smaller part of that
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is in the RW segment. */
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to 1MB. Also assumes that they both fit into the first 1MB of
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the RW segment. This should be true for some time unless ld.so
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grows too much, at the moment the whole stripped ld.so is 128KB
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and only smaller part of that is in the RW segment. */
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#ifdef SPARC64_DYNAMIC_BEFORE_GOT
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/* If _DYNAMIC comes before _GLOBAL_OFFSET_TABLE_... */
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return ((Elf64_Addr)elf_pic_register - *elf_pic_register) & ~0xfffffUL;
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#else
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/* ... and if _DYNAMIC comes after _GLOBAL_OFFSET_TABLE_. */
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return ((Elf64_Addr)elf_pic_register - *elf_pic_register + 0xfffff)
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& ~0xfffffUL;
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#endif
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}
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/* We have 4 cases to handle. And we code different code sequences
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@ -37,14 +37,14 @@ typedef unsigned long int hp_timing_t;
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#define HP_TIMING_DIFF_INIT() \
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do { \
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int __cnt = 5; \
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GL(hp_timing_overhead) = ~0ull; \
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GL(dl_hp_timing_overhead) = ~0ull; \
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do \
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{ \
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hp_timing_t __t1, __t2; \
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HP_TIMING_NOW (__t1); \
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HP_TIMING_NOW (__t2); \
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if (__t2 - __t1 < GL(hp_timing_overhead)) \
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GL(hp_timing_overhead) = __t2 - __t1; \
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if (__t2 - __t1 < GL(dl_hp_timing_overhead)) \
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GL(dl_hp_timing_overhead) = __t2 - __t1; \
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} \
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while (--__cnt > 0); \
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} while (0)
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@ -53,7 +53,7 @@ typedef unsigned long int hp_timing_t;
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#define HP_TIMING_ACCUM(Sum, Diff) \
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do { \
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hp_timing_t __diff = (Diff) - GL(hp_timing_overhead); \
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hp_timing_t __diff = (Diff) - GL(dl_hp_timing_overhead); \
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hp_timing_t tmp1, tmp2; \
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__asm__ __volatile__("1: ldx [%3], %0\n\t" \
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"add %0, %2, %1\n\t" \
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