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mirror of git://sourceware.org/git/glibc.git synced 2025-04-18 14:30:43 +08:00

Patches migrated from cvs.devel.redhat.com:/cvs/devel/glibc

This commit is contained in:
Roland McGrath 2004-09-22 21:27:23 +00:00
parent ee414d57cf
commit 59ae4124b7
4 changed files with 223 additions and 0 deletions

@ -0,0 +1,65 @@
--- libc/config.make.in.jj Wed Sep 24 05:39:06 2003
+++ libc/config.make.in Wed Sep 24 17:03:11 2003
@@ -42,7 +42,7 @@ have-z-nodelete = @libc_cv_z_nodelete@
have-z-nodlopen = @libc_cv_z_nodlopen@
have-z-initfirst = @libc_cv_z_initfirst@
have-z-combreloc = @libc_cv_z_combreloc@
-have-z-execstack = @libc_cv_z_execstack@
+have-z-execstack = no
have-initfini = @libc_cv_have_initfini@
have-Bgroup = @libc_cv_Bgroup@
need-nopic-initfini = @nopic_initfini@
--- libc/linuxthreads/sysdeps/unix/sysv/linux/dl-execstack.c.jj Thu Apr 11 10:25:15 2002
+++ libc/linuxthreads/sysdeps/unix/sysv/linux/dl-execstack.c Wed Sep 24 17:45:40 2003
@@ -0,0 +1 @@
+#include <sysdeps/generic/dl-execstack.c>
--- libc/elf/rtld.c.jj Wed Sep 24 05:39:07 2003
+++ libc/elf/rtld.c Wed Sep 24 17:52:43 2003
@@ -764,6 +764,7 @@ of this helper program; chances are you
load the program below unless it has a PT_GNU_STACK indicating
nonexecutable stack is ok. */
+ if (0)
for (ph = phdr; ph < &phdr[phnum]; ++ph)
if (ph->p_type == PT_GNU_STACK)
{
@@ -929,7 +930,7 @@ of this helper program; chances are you
break;
#endif
case PT_GNU_STACK:
- GL(dl_stack_flags) = ph->p_flags;
+// GL(dl_stack_flags) = ph->p_flags;
break;
}
#ifdef USE_TLS
--- libc/elf/dl-support.c.jj Wed Sep 24 06:22:50 2003
+++ libc/elf/dl-support.c Wed Sep 24 17:54:05 2003
@@ -281,7 +281,7 @@ _dl_non_dynamic_init (void)
#endif
/* Scan for a program header telling us the stack is nonexecutable. */
- if (_dl_phdr != NULL)
+ if (0 && _dl_phdr != NULL)
for (uint_fast16_t i = 0; i < _dl_phnum; ++i)
if (_dl_phdr[i].p_type == PT_GNU_STACK)
{
--- libc/elf/dl-load.c.jj 2003-09-24 05:34:10.000000000 -0400
+++ libc/elf/dl-load.c 2003-09-24 18:10:41.000000000 -0400
@@ -1063,7 +1063,7 @@ cannot allocate TLS data structures for
break;
case PT_GNU_STACK:
- stack_flags = ph->p_flags;
+// stack_flags = ph->p_flags;
break;
}
@@ -1341,7 +1341,7 @@ cannot allocate TLS data structures for
l->l_dev = st.st_dev;
l->l_ino = st.st_ino;
- if (__builtin_expect ((stack_flags &~ GL(dl_stack_flags)) & PF_X, 0))
+ if (0 && __builtin_expect ((stack_flags &~ GL(dl_stack_flags)) & PF_X, 0))
{
/* The stack is presently not executable, but this module
requires that it be executable. */

@ -0,0 +1,92 @@
2004-05-14 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/configure.in: Use */lib64 even for ia64.
* sysdeps/unix/sysv/linux/configure: Rebuilt.
* sysdeps/unix/sysv/linux/ia64/dl-procinfo.c: New file.
* sysdeps/unix/sysv/linux/ia64/dl-procinfo.h: New file.
* sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed: Change /lib64/ld*
into /lib/ld*. Add LD_LIBRARY_VERSION.
* sysdeps/unix/sysv/linux/ia64/ldconfig.h
(SYSDEP_KNOWN_INTERPRETER_NAMES): Add /lib64/ld-linux-ia64.so.2.
* sysdeps/unix/sysv/linux/ia64/dl-cache.h: Include sparc-linux
dl-cache.h instead of generic dl-cache.h.
--- libc/sysdeps/unix/sysv/linux/configure.jj 2003-03-23 03:10:04.000000000 +0100
+++ libc/sysdeps/unix/sysv/linux/configure 2004-05-14 15:54:35.669802684 +0200
@@ -225,7 +225,7 @@ case "$prefix" in
# 64-bit libraries on bi-arch platforms go in /lib64 instead of /lib
case $machine in
sparc/sparc64 | x86_64 | powerpc/powerpc64 | s390/s390-64 | \
- mips/mips64/n64/* )
+ mips/mips64/n64/* | ia64 )
libc_cv_slibdir="/lib64"
if test "$libdir" = '${exec_prefix}/lib'; then
libdir='${exec_prefix}/lib64';
--- libc/sysdeps/unix/sysv/linux/configure.in.jj 2003-03-23 03:10:04.000000000 +0100
+++ libc/sysdeps/unix/sysv/linux/configure.in 2004-05-14 15:53:44.355998785 +0200
@@ -158,7 +158,7 @@ case "$prefix" in
# 64-bit libraries on bi-arch platforms go in /lib64 instead of /lib
case $machine in
sparc/sparc64 | x86_64 | powerpc/powerpc64 | s390/s390-64 | \
- mips/mips64/n64/* )
+ mips/mips64/n64/* | ia64 )
libc_cv_slibdir="/lib64"
if test "$libdir" = '${exec_prefix}/lib'; then
libdir='${exec_prefix}/lib64';
--- libc/sysdeps/unix/sysv/linux/ia64/dl-procinfo.c.jj 2004-05-14 15:42:09.307560515 +0200
+++ libc/sysdeps/unix/sysv/linux/ia64/dl-procinfo.c 2003-09-30 00:23:24.000000000 +0200
@@ -0,0 +1,5 @@
+#ifdef IS_IN_ldconfig
+#include <sysdeps/i386/dl-procinfo.c>
+#else
+#include <sysdeps/generic/dl-procinfo.c>
+#endif
--- libc/sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed.jj 2002-01-17 07:49:28.000000000 +0100
+++ libc/sysdeps/unix/sysv/linux/ia64/ldd-rewrite.sed 2004-05-14 16:21:03.041325040 +0200
@@ -1 +1,4 @@
-s_^\(RTLDLIST=\)\([^ ]*\)-ia64\(\.so\.[0-9.]*\)[ ]*$_\1"\2-ia64\3 \2\3"_
+/LD_TRACE_LOADED_OBJECTS=1/a\
+add_env="$add_env LD_LIBRARY_VERSION=\\$verify_out"
+s_^\(RTLDLIST=\)/lib64/ld\([^ ]*\)-ia64\(\.so\.[0-9.]*\)[ ]*$_\1"/lib/ld\2-ia64\3 /lib/ld\2\3"_
+s_^\(RTLDLIST=\)\([^"][^ ]*\)-ia64\(\.so\.[0-9.]*\)[ ]*$_\1"\2-ia64\3 \2\3"_
--- libc/sysdeps/unix/sysv/linux/ia64/ldconfig.h.jj 2001-07-06 06:56:17.000000000 +0200
+++ libc/sysdeps/unix/sysv/linux/ia64/ldconfig.h 2004-05-14 15:45:40.103783087 +0200
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2004 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
@@ -19,7 +19,8 @@
#include <sysdeps/generic/ldconfig.h>
#define SYSDEP_KNOWN_INTERPRETER_NAMES \
- { "/lib/ld-linux.so.2", FLAG_ELF_LIBC6 },
+ { "/lib/ld-linux.so.2", FLAG_ELF_LIBC6 }, \
+ { "/lib64/ld-linux-ia64.so.2", FLAG_ELF_LIBC6 },
#define SYSDEP_KNOWN_LIBRARY_NAMES \
{ "libc.so.6", FLAG_ELF_LIBC6 }, \
{ "libm.so.6", FLAG_ELF_LIBC6 },
--- libc/sysdeps/unix/sysv/linux/ia64/dl-cache.h.jj 2001-07-06 06:56:17.000000000 +0200
+++ libc/sysdeps/unix/sysv/linux/ia64/dl-cache.h 2004-05-14 15:41:11.658891907 +0200
@@ -1,5 +1,5 @@
/* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
- Copyright (C) 2000 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2004 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
@@ -22,4 +22,4 @@
#define _dl_cache_check_flags(flags) \
((flags) == _DL_CACHE_DEFAULT_ID)
-#include_next <dl-cache.h>
+#include <sysdeps/unix/sysv/linux/sparc/dl-cache.h>
--- libc/sysdeps/unix/sysv/linux/ia64/dl-procinfo.h.jj 2004-05-14 15:42:13.018895395 +0200
+++ libc/sysdeps/unix/sysv/linux/ia64/dl-procinfo.h 2003-07-23 00:06:23.000000000 +0200
@@ -0,0 +1,5 @@
+#ifdef IS_IN_ldconfig
+#include <sysdeps/unix/sysv/linux/i386/dl-procinfo.h>
+#else
+#include <sysdeps/generic/dl-procinfo.h>
+#endif

@ -0,0 +1,48 @@
--- libc/sysdeps/unix/sysv/linux/dl-osinfo.h.jj 2002-12-10 09:09:24.000000000 -0500
+++ libc/sysdeps/unix/sysv/linux/dl-osinfo.h 2003-05-20 17:05:37.000000000 -0400
@@ -22,6 +22,7 @@
#include <sys/sysctl.h>
#include <sys/utsname.h>
#include "kernel-features.h"
+#include <sysdep.h>
#ifndef MIN
# define MIN(a,b) (((a)<(b))?(a):(b))
@@ -37,8 +38,29 @@ dl_fatal (const char *str)
_dl_dprintf (2, str);
_exit (1);
}
-#endif
+static inline void
+__attribute__ ((always_inline))
+dl_redhat_nptl_check (const char *cp)
+{
+ cp = strchr (cp, 'n');
+ if (__builtin_expect (cp == NULL || cp[1] != 'p'
+ || cp[2] != 't' || cp[3] != 'l', 0)
+ && GLRO(dl_osversion) < 0x20545
+ && GLRO(dl_osversion) > 0x20413)
+ {
+#ifdef __NR_set_tid_address
+ INTERNAL_SYSCALL_DECL (err);
+ int ret;
+ ret = INTERNAL_SYSCALL (set_tid_address, err, 1, NULL);
+ if (INTERNAL_SYSCALL_ERROR_P (ret, err))
+#endif
+ GLRO(dl_osversion) = 0x20413;
+ }
+}
+#else
+#define dl_redhat_nptl_check(cp)
+#endif
#define DL_SYSDEP_OSCHECK(FATAL) \
do { \
@@ -105,5 +127,6 @@ dl_fatal (const char *str)
FATAL ("FATAL: kernel too old\n"); \
\
GLRO(dl_osversion) = version; \
+ dl_redhat_nptl_check (cp); \
} \
} while (0)

@ -0,0 +1,18 @@
--- libc/sysdeps/unix/sysv/linux/powerpc/kernel-features.h.jj 2003-01-30 05:24:37.000000000 -0500
+++ libc/sysdeps/unix/sysv/linux/powerpc/kernel-features.h 2003-09-23 18:28:07.000000000 -0400
@@ -0,0 +1,15 @@
+/* In RHEL3, we can assume the shipped kernel, which is 2.4.21. */
+#include_next <kernel-features.h>
+
+#if !defined __ASSUME_NEW_PRCTL_SYSCALL && defined __powerpc__
+# define __ASSUME_NEW_PRCTL_SYSCALL 1
+#endif
+
+#if !defined __ASSUME_FIXED_CLONE_SYSCALL && defined __powerpc__ \
+ && !defined __powerpc64__
+# define __ASSUME_FIXED_CLONE_SYSCALL 1
+#endif
+
+#if !defined __ASSUME_NEW_RT_SIGRETURN_SYSCALL && defined __powerpc64__
+# define __ASSUME_NEW_RT_SIGRETURN_SYSCALL 1
+#endif