2002-01-31 Ulrich Drepper <drepper@redhat.com>
+ * sysdeps/generic/ldsodefs.h: Add _dl_load_lock, _dl_lazy,
+ _dl_dynamic_weak, _dl_fpu_control, _dl_cpuclock_offset, and
+ _dl_debug_fd to rtld_global.
+ * elf/Versions: Likewise.
+ * elf/dl-close.c: Likewise.
+ * elf/dl-iteratephdr.c: Likewise.
+ * elf/dl-lookup.c: Likewise.
+ * elf/dl-misc.c: Likewise.
+ * elf/dl-open.c: Likewise.
+ * elf/dl-support.c: Likewise.
+ * elf/do-lookup.h: Likewise.
+ * elf/rtld.c: Likewise.
+ * sysdeps/generic/dl-cache.c: Likewise.
+ * sysdeps/generic/dl-sysdep.c: Likewise.
+ * sysdeps/ia64/Versions: Likewise.
+ * sysdeps/unix/clock_gettime.c: Likewise.
+ * sysdeps/unix/clock_settime.c: Likewise.
+ * sysdeps/unix/sysv/linux/init-first.c: Likewise.
+ * sysdeps/sparc/Versions: Removed.
+ * sysdeps/i386/i686/Versions : Removed.
+ * sysdeps/x86_64/Versions: Removed.
+ * configure.in: Define HAVE_PROTECTED if .protected is available.
+ * config.h.in: Add entry for HAVE_PROTECTED.
+
+2002-01-31 Jakub Jelinek <jakub@redhat.com.
+
+ * sysdeps/alpha/dl-machine.h: Move global variables for SHARED
+ code in struct _rtld_global. Export this struct, remove all
+ exports for the signal variables.
+ * sysdeps/arm/dl-machine: Likewise.
+ * sysdeps/generic/dl-origin: Likewise.
+ * sysdeps/generic/dl-sysdep: Likewise.
+ * sysdeps/generic/dl-cache: Likewise.
+ * sysdeps/hppa/dl-fptr: Likewise.
+ * sysdeps/hppa/dl-machine: Likewise.
+ * sysdeps/cris/dl-machine: Likewise.
+ * sysdeps/i386/dl-machine: Likewise.
+ * sysdeps/ia64/dl-machine: Likewise.
+ * sysdeps/m68k/dl-machine: Likewise.
+ * sysdeps/mach/hurd/dl-sysdep: Likewise.
+ * sysdeps/mips/mips64/dl-machine: Likewise.
+ * sysdeps/mips/dl-machine: Likewise.
+ * sysdeps/powerpc/elf/libc-start: Likewise.
+ * sysdeps/powerpc/dl-machine: Likewise.
+ * sysdeps/powerpc/dl-start: Likewise.
+ * sysdeps/sparc/sparc32/dl-machine: Likewise.
+ * sysdeps/sparc/sparc64/dl-machine: Likewise.
+ * sysdeps/sh/dl-machine: Likewise.
+ * sysdeps/s390/s390-32/dl-machine: Likewise.
+ * sysdeps/s390/s390-64/dl-machine: Likewise.
+ * sysdeps/unix/sysv/aix/libc-start: Likewise.
+ * sysdeps/unix/sysv/aix/start-libc: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/dl-static: Likewise.
+ * sysdeps/unix/sysv/linux/m68k/getpagesize: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/getpagesize: Likewise.
+ * sysdeps/x86_64/dl-machine: Likewise.
+
+2002-01-31 Ulrich Drepper <drepper@redhat.com>
+
* sysdeps/posix/readv.c: Don't use alloca if the memory requirements
are too high.
/* Define if the linker supports the -z combreloc option. */
#undef HAVE_Z_COMBRELOC
+/* Define if the assembler supported .protected. */
+#undef HAVE_PROTECTED
+
/* Defined to some form of __attribute__ ((...)) if the compiler supports
a different, more efficient calling convention. */
echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
+ cat >> confdefs.h <<\EOF
+#define HAVE_PROTECTED 1
+EOF
+
echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
-echo "configure:2795: checking for -z nodelete option" >&5
+echo "configure:2799: checking for -z nodelete option" >&5
if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
- -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2804: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+ -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2808: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
libc_cv_z_nodelete=yes
else
echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
-echo "configure:2817: checking for -z nodlopen option" >&5
+echo "configure:2821: checking for -z nodlopen option" >&5
if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
- -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2826: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+ -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2830: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
libc_cv_z_nodlopen=yes
else
echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6
-echo "configure:2839: checking for -z initfirst option" >&5
+echo "configure:2843: checking for -z initfirst option" >&5
if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
- -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2848: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+ -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2852: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
libc_cv_z_initfirst=yes
else
echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6
-echo "configure:2861: checking for -Bgroup option" >&5
+echo "configure:2865: checking for -Bgroup option" >&5
if eval "test \"`echo '$''{'libc_cv_Bgroup'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
int _start (void) { return 42; }
EOF
- if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:2868: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+ if { ac_try='${CC-cc} -shared -o conftest.so conftest.c -Wl,-Bgroup -nostdlib 1>&5'; { (eval echo configure:2872: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
libc_cv_Bgroup=yes
else
echo $ac_n "checking for -z combreloc""... $ac_c" 1>&6
-echo "configure:2881: checking for -z combreloc" >&5
+echo "configure:2885: checking for -z combreloc" >&5
if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostdlib -nostartfiles
- -Wl,-z,combreloc 1>&5'; { (eval echo configure:2891: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+ -Wl,-z,combreloc 1>&5'; { (eval echo configure:2895: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
if readelf -S conftest.so | grep '\.rel\(a\|\)\.dyn' > /dev/null; then
libc_cv_z_combreloc=yes
if test $elf != yes; then
echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
-echo "configure:2916: checking for .init and .fini sections" >&5
+echo "configure:2920: checking for .init and .fini sections" >&5
if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2921 "configure"
+#line 2925 "configure"
#include "confdefs.h"
int main() {
asm ("${libc_cv_dot_text}");
; return 0; }
EOF
-if { (eval echo configure:2930: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2934: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
libc_cv_have_initfini=yes
else
if test $elf = yes -a $gnu_ld = yes; then
echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
-echo "configure:2953: checking whether cc puts quotes around section names" >&5
+echo "configure:2957: checking whether cc puts quotes around section names" >&5
if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
else
if test $ac_cv_prog_cc_works = yes; then
echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
-echo "configure:2990: checking for _ prefix on C symbol names" >&5
+echo "configure:2994: checking for _ prefix on C symbol names" >&5
if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2995 "configure"
+#line 2999 "configure"
#include "confdefs.h"
asm ("_glibc_foobar:");
int main() {
glibc_foobar ();
; return 0; }
EOF
-if { (eval echo configure:3002: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3006: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
libc_cv_asm_underscores=yes
else
echo "$ac_t""$libc_cv_asm_underscores" 1>&6
else
echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
-echo "configure:3017: checking for _ prefix on C symbol names" >&5
+echo "configure:3021: checking for _ prefix on C symbol names" >&5
if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3022 "configure"
+#line 3026 "configure"
#include "confdefs.h"
void underscore_test(void) {
return; }
EOF
-if { (eval echo configure:3027: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3031: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
if grep _underscore_test conftest* >/dev/null; then
rm -f conftest*
libc_cv_asm_underscores=yes
fi
echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
-echo "configure:3059: checking for assembler .weak directive" >&5
+echo "configure:3063: checking for assembler .weak directive" >&5
if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test $libc_cv_asm_weak_directive = no; then
echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
-echo "configure:3082: checking for assembler .weakext directive" >&5
+echo "configure:3086: checking for assembler .weakext directive" >&5
if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
;;
hppa*linux*)
echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
-echo "configure:3129: checking for assembler line separator" >&5
+echo "configure:3133: checking for assembler line separator" >&5
if eval "test \"`echo '$''{'libc_cv_asm_line_sep'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.s <<EOF
nop ; is_old_puffin
EOF
- if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3136: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3140: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_asm_line_sep='!'
else
if test -z "$enable_hacker_mode"; then
esac
echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
-echo "configure:3158: checking for ld --no-whole-archive" >&5
+echo "configure:3162: checking for ld --no-whole-archive" >&5
if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
EOF
if { ac_try='${CC-cc} $CFLAGS
-nostdlib -nostartfiles -Wl,--no-whole-archive
- -o conftest conftest.c 1>&5'; { (eval echo configure:3169: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c 1>&5'; { (eval echo configure:3173: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_ld_no_whole_archive=yes
else
libc_cv_ld_no_whole_archive=no
fi
echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
-echo "configure:3183: checking for gcc -fexceptions" >&5
+echo "configure:3187: checking for gcc -fexceptions" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
EOF
if { ac_try='${CC-cc} $CFLAGS
-nostdlib -nostartfiles -fexceptions
- -o conftest conftest.c 1>&5'; { (eval echo configure:3194: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c 1>&5'; { (eval echo configure:3198: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_exceptions=yes
else
libc_cv_gcc_exceptions=no
if test "$base_machine" = alpha ; then
echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
-echo "configure:3209: checking for function ..ng prefix" >&5
+echo "configure:3213: checking for function ..ng prefix" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<\EOF
foo () { }
EOF
-if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3216: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
+if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:3220: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
then
libc_cv_gcc_alpha_ng_prefix=yes
else
# Check for a bug present in at least versions 2.8.x of GCC
# and versions 1.0.x of EGCS.
echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
-echo "configure:3243: checking whether clobbering cr0 causes problems" >&5
+echo "configure:3247: checking whether clobbering cr0 causes problems" >&5
if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3248 "configure"
+#line 3252 "configure"
#include "confdefs.h"
int tester(int x) { asm ("" : : : "cc"); return x & 123; }
int main() {
; return 0; }
EOF
-if { (eval echo configure:3255: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3259: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
libc_cv_c_asmcr0_bug='no'
else
fi
echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
-echo "configure:3277: checking for DWARF2 unwind info support" >&5
+echo "configure:3281: checking for DWARF2 unwind info support" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
-#line 3282 "configure"
+#line 3286 "configure"
static char __EH_FRAME_BEGIN__;
_start ()
{
EOF
if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
-nostdlib -nostartfiles
- -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3309: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3313: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_dwarf2_unwind_info=static
else
libc_cv_gcc_dwarf2_unwind_info=no
if test $libc_cv_gcc_dwarf2_unwind_info = no; then
if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
-nostdlib -nostartfiles
- -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3317: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3321: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_dwarf2_unwind_info=yes
else
libc_cv_gcc_dwarf2_unwind_info=no
esac
echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
-echo "configure:3347: checking for __builtin_expect" >&5
+echo "configure:3351: checking for __builtin_expect" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
-#line 3352 "configure"
+#line 3356 "configure"
int foo (int a)
{
a = __builtin_expect (a, 10);
}
EOF
if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
- -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3360: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3364: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_builtin_expect=yes
else
libc_cv_gcc_builtin_expect=no
fi
echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
-echo "configure:3377: checking for local label subtraction" >&5
+echo "configure:3381: checking for local label subtraction" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
-#line 3382 "configure"
+#line 3386 "configure"
int foo (int a)
{
static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
}
EOF
if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
- -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3395: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3399: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_subtract_local_labels=yes
else
libc_cv_gcc_subtract_local_labels=no
fi
echo $ac_n "checking for libgd""... $ac_c" 1>&6
-echo "configure:3412: checking for libgd" >&5
+echo "configure:3416: checking for libgd" >&5
if test "$with_gd" != "no"; then
old_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $libgd_include"
old_LIBS="$LIBS"
LIBS="$LIBS -lgd -lpng -lz -lm"
cat > conftest.$ac_ext <<EOF
-#line 3421 "configure"
+#line 3425 "configure"
#include "confdefs.h"
#include <gd.h>
int main() {
gdImagePng (0, 0)
; return 0; }
EOF
-if { (eval echo configure:3428: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3432: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
LIBGD=yes
else
echo $ac_n "checking size of long double""... $ac_c" 1>&6
-echo "configure:3448: checking size of long double" >&5
+echo "configure:3452: checking size of long double" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
ac_cv_sizeof_long_double=0
else
cat > conftest.$ac_ext <<EOF
-#line 3456 "configure"
+#line 3460 "configure"
#include "confdefs.h"
#include <stdio.h>
int main()
return(0);
}
EOF
-if { (eval echo configure:3467: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3471: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
then
ac_cv_sizeof_long_double=`cat conftestval`
else
fi
echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
-echo "configure:3545: checking OS release for uname" >&5
+echo "configure:3549: checking OS release for uname" >&5
if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
uname_release="$libc_cv_uname_release"
echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
-echo "configure:3567: checking OS version for uname" >&5
+echo "configure:3571: checking OS version for uname" >&5
if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
echo $ac_n "checking stdio selection""... $ac_c" 1>&6
-echo "configure:3589: checking stdio selection" >&5
+echo "configure:3593: checking stdio selection" >&5
case $stdio in
libio) cat >> confdefs.h <<\EOF
# Test for old glibc 2.0.x headers so that they can be removed properly
# Search only in includedir.
echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
-echo "configure:3603: checking for old glibc 2.0.x headers" >&5
+echo "configure:3607: checking for old glibc 2.0.x headers" >&5
if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
then
old_glibc_headers=yes
fi
echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
-echo "configure:3664: checking whether -fPIC is default" >&5
+echo "configure:3668: checking whether -fPIC is default" >&5
if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
fi
rm -f conftest*])
AC_SUBST(libc_cv_asm_protected_directive)
+ AC_DEFINE(HAVE_PROTECTED)
AC_CACHE_CHECK(for -z nodelete option,
libc_cv_z_nodelete, [dnl
ld {
GLIBC_2.0 {
- # global variables
- _dl_debug_fd;
-
# Those are in the dynamic linker, but used by libc.so.
__libc_enable_secure; _dl_catch_error; _dl_check_all_versions;
_dl_debug_initialize; _dl_debug_state;
}
GLIBC_2.1 {
# global variables
- _dl_fpu_control; __libc_stack_end;
+ __libc_stack_end;
# functions used in other libraries
_dl_start_profile; _dl_mcount; _dl_unload_cache;
}
GLIBC_2.1.1 {
- # global variables
- _dl_lazy;
-
# functions used in other libraries
_dl_dst_count; _dl_dst_substitute;
}
GLIBC_2.2 {
- _dl_init; _dl_load_lock; _dl_argv; _dl_check_map_versions;
+ _dl_init; _dl_argv; _dl_check_map_versions;
# variables used elsewhere
_dl_out_of_memory;
_dl_signal_error (0, map->l_name, NULL, N_("shared object not open"));
/* Acquire the lock. */
- __libc_lock_lock_recursive (_dl_load_lock);
+ __libc_lock_lock_recursive (GL(dl_load_lock));
/* Decrement the reference count. */
if (map->l_opencount > 1 || map->l_type != lt_loaded)
/* One decrement the object itself, not the dependencies. */
--map->l_opencount;
- __libc_lock_unlock_recursive (_dl_load_lock);
+ __libc_lock_unlock_recursive (GL(dl_load_lock));
return;
}
free (list);
/* Release the lock. */
- __libc_lock_unlock_recursive (_dl_load_lock);
+ __libc_lock_unlock_recursive (GL(dl_load_lock));
}
int ret = 0;
/* Make sure we are alone. */
- __libc_lock_lock_recursive (_dl_load_lock);
+ __libc_lock_lock_recursive (GL(dl_load_lock));
for (l = GL(dl_loaded); l != NULL; l = l->l_next)
{
}
/* Release the lock. */
- __libc_lock_unlock_recursive (_dl_load_lock);
+ __libc_lock_unlock_recursive (GL(dl_load_lock));
return ret;
}
return 0;
/* Make sure nobody can unload the object while we are at it. */
- __libc_lock_lock_recursive (_dl_load_lock);
+ __libc_lock_lock_recursive (GL(dl_load_lock));
/* Determine whether UNDEF_MAP already has a reference to MAP. First
look in the normal dependencies. */
out:
/* Release the lock. */
- __libc_lock_unlock_recursive (_dl_load_lock);
+ __libc_lock_unlock_recursive (GL(dl_load_lock));
return result;
}
/* Miscellaneous support functions for dynamic linker
- Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1997,1998,1999,2000,2001,2002 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
}
-/* Descriptor to write debug messages to. */
-int _dl_debug_fd = 2;
-
-
/* Bare-bone printf implementation. This function only knows about
the formats and flags needed and can handle only up to 64 stripes in
the output. */
va_list arg;
va_start (arg, fmt);
- _dl_debug_vdprintf (_dl_debug_fd, 1, fmt, arg);
+ _dl_debug_vdprintf (GL(dl_debug_fd), 1, fmt, arg);
va_end (arg);
}
va_list arg;
va_start (arg, fmt);
- _dl_debug_vdprintf (_dl_debug_fd, -1, fmt, arg);
+ _dl_debug_vdprintf (GL(dl_debug_fd), -1, fmt, arg);
va_end (arg);
}
#endif
/* Only do lazy relocation if `LD_BIND_NOW' is not set. */
- lazy = (mode & RTLD_BINDING_MASK) == RTLD_LAZY && _dl_lazy;
+ lazy = (mode & RTLD_BINDING_MASK) == RTLD_LAZY && GL(dl_lazy);
/* Relocate the objects loaded. We do this in reverse order so that copy
relocs of earlier objects overwrite the data written by later objects. */
_dl_signal_error (EINVAL, file, NULL, N_("invalid mode for dlopen()"));
/* Make sure we are alone. */
- __libc_lock_lock_recursive (_dl_load_lock);
+ __libc_lock_lock_recursive (GL(dl_load_lock));
args.file = file;
args.mode = mode;
#endif
/* Release the lock. */
- __libc_lock_unlock_recursive (_dl_load_lock);
+ __libc_lock_unlock_recursive (GL(dl_load_lock));
if (errstring)
{
#include <ldsodefs.h>
#include <dl-machine.h>
#include <bits/libc-lock.h>
+#include <dl-cache.h>
#include <dl-librecon.h>
#include <unsecvars.h>
#include <hp-timing.h>
/* The object to be initialized first. */
struct link_map *_dl_initfirst;
+/* Descriptor to write debug messages to. */
+int _dl_debug_fd = STDERR_FILENO;
+
+int _dl_correct_cache_id = _DL_CACHE_DEFAULT_ID;
+
/* During the program run we must not modify the global data of
loaded shared object simultanously in two threads. Therefore we
protect `_dl_open' and `_dl_close' in dl-close.c.
{
case STB_WEAK:
/* Weak definition. Use this value if we don't find another. */
- if (__builtin_expect (_dl_dynamic_weak, 0))
+ if (__builtin_expect (GL(dl_dynamic_weak), 0))
{
if (! result->s)
{
#include "dynamic-link.h"
#include "dl-librecon.h"
#include <unsecvars.h>
+#include <dl-cache.h>
+#include <dl-procinfo.h>
#include <assert.h>
int _dl_argc;
char **_dl_argv;
unsigned int _dl_skip_args; /* Nonzero if we were run directly. */
-fpu_control_t _dl_fpu_control = _FPU_DEFAULT;
-int _dl_lazy = 1;
-/* XXX I know about at least one case where we depend on the old weak
- behavior (it has to do with librt). Until we get DSO groups implemented
- we have to make this the default. Bummer. --drepper */
-#if 0
-int _dl_dynamic_weak;
-#else
-int _dl_dynamic_weak = 1;
-#endif
-
-/* During the program run we must not modify the global data of
- loaded shared object simultanously in two threads. Therefore we
- protect `_dl_open' and `_dl_close' in dl-close.c.
-
- This must be a recursive lock since the initializer function of
- the loaded object might as well require a call to this function.
- At this time it is not anymore a problem to modify the tables. */
-__libc_lock_define_initialized_recursive (, _dl_load_lock)
/* Set nonzero during loading and initialization of executable and
libraries, cleared before the executable's entry point runs. This
/* This is the structure which defines all variables global to ld.so
(except those which cannot be added for some reason). */
-struct rtld_global _rtld_global;
+struct rtld_global _rtld_global =
+ {
+ ._dl_debug_fd = STDERR_FILENO,
+#if 1
+ /* XXX I know about at least one case where we depend on the old
+ weak behavior (it has to do with librt). Until we get DSO
+ groups implemented we have to make this the default.
+ Bummer. --drepper */
+ ._dl_dynamic_weak = 1,
+#endif
+ ._dl_lazy = 1,
+ ._dl_fpu_control = _FPU_DEFAULT,
+ ._dl_correct_cache_id = _DL_CACHE_DEFAULT_ID,
+ ._dl_hwcap_mask = HWCAP_IMPORTANT,
+ ._dl_load_lock = _LIBC_LOCK_RECURSIVE_INITIALIZER
+ };
+/* There must only be the definition in ld.so itself. */
+#ifdef HAVE_PROTECTED
+asm (".protected _rtld_global");
+#endif
static void dl_main (const ElfW(Phdr) *phdr,
if (! strcmp (_dl_argv[1], "--list"))
{
mode = list;
- _dl_lazy = -1; /* This means do no dependency analysis. */
+ GL(dl_lazy) = -1; /* This means do no dependency analysis. */
++_dl_skip_args;
--_dl_argc;
else
{
/* If LD_WARN is set warn about undefined symbols. */
- if (_dl_lazy >= 0 && GL(dl_verbose))
+ if (GL(dl_lazy) >= 0 && GL(dl_verbose))
{
/* We have to do symbol dependency testing. */
struct relocate_args args;
struct link_map *l;
- args.lazy = _dl_lazy;
+ args.lazy = GL(dl_lazy);
l = GL(dl_loaded);
while (l->l_next)
#endif
/* If we are profiling we also must do lazy reloaction. */
- _dl_lazy |= consider_profiling;
+ GL(dl_lazy) |= consider_profiling;
l = GL(dl_loaded);
while (l->l_next)
}
if (l != &GL(dl_rtld_map))
- _dl_relocate_object (l, l->l_scope, _dl_lazy, consider_profiling);
+ _dl_relocate_object (l, l->l_scope, GL(dl_lazy), consider_profiling);
l = l->l_prev;
}
&& debopts[cnt].name[len] == '\0')
{
GL(dl_debug_mask) |= debopts[cnt].mask;
+ any_debug = 1;
break;
}
/* Do we bind early? */
if (memcmp (envline, "BIND_NOW", 8) == 0)
{
- _dl_lazy = envline[9] == '\0';
+ GL(dl_lazy) = envline[9] == '\0';
break;
}
if (memcmp (envline, "BIND_NOT", 8) == 0)
}
if (memcmp (envline, "DYNAMIC_WEAK", 12) == 0)
- _dl_dynamic_weak = 1;
+ GL(dl_dynamic_weak) = 1;
break;
case 14:
*--startp = '.';
startp = memcpy (startp - name_len, debug_output, name_len);
- _dl_debug_fd = __open (startp, flags, DEFFILEMODE);
- if (_dl_debug_fd == -1)
+ GL(dl_debug_fd) = __open (startp, flags, DEFFILEMODE);
+ if (GL(dl_debug_fd) == -1)
/* We use standard output if opening the file failed. */
- _dl_debug_fd = STDOUT_FILENO;
+ GL(dl_debug_fd) = STDOUT_FILENO;
}
}
+2002-01-31 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread.c: _dl_cpuclock_offset is not any longer a global variable
+ in SHARED code, use GL(dl_cpuclock_offset).
+
2002-01-28 Andreas Jaeger <aj@suse.de>
* sysdeps/mips/pspinlock.c (__pthread_spin_init): Clear *LOCK to
#include "internals.h"
#include "spinlock.h"
#include "restart.h"
+#include <ldsodefs.h>
/* We need the global/static resolver state here. */
#include <resolv.h>
static void pthread_handle_sigrestart(int sig);
static void pthread_handle_sigdebug(int sig);
-/* CPU clock handling. */
-#if HP_TIMING_AVAIL
-extern hp_timing_t _dl_cpuclock_offset;
-#endif
-
/* Signal numbers used for the communication.
In these variables we keep track of the used variables. If the
platform does not support any real-time signals we will define the
INIT_THREAD_SELF(&__pthread_initial_thread, 0);
#endif
#if HP_TIMING_AVAIL
- __pthread_initial_thread.p_cpuclock_offset = _dl_cpuclock_offset;
+ __pthread_initial_thread.p_cpuclock_offset = GL(dl_cpuclock_offset);
#endif
}
/* Machine-dependent ELF dynamic relocation inline functions. Alpha version.
- Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
+ Copyright (C) 1996-2001, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <rth@tamu.edu>.
{
*(Elf64_Addr *)(plt + 16) = (Elf64_Addr) &_dl_runtime_profile;
- if (_dl_name_match_p (_dl_profile, l))
+ if (_dl_name_match_p (GL(dl_profile), l))
{
/* This is the object we are looking for. Say that we really
want profiling and the timers are started. */
- _dl_profile_map = l;
+ GL(dl_profile_map) = l;
}
}
" RTLD_START_SPECIAL_INIT " \n\
/* Call _dl_init(_dl_loaded, argc, argv, envp) to run \n\
initializers. */ \n\
- ldq $16, _dl_loaded \n\
+ ldq $16, _rtld_global \n\
ldq $17, 0($sp) \n\
lda $18, 8($sp) \n\
s8addq $17, 8, $19 \n\
{
unsigned long int const r_type = ELF64_R_TYPE (reloc->r_info);
-#if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC
+#if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC && !defined SHARED
/* This is defined in rtld.c, but nowhere in the static libc.a; make the
reference weak so static programs can still link. This declaration
cannot be done when compiling rtld.c (i.e. #ifdef RTLD_BOOTSTRAP)
{
# if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC
/* Already done in dynamic linker. */
- if (map != &_dl_rtld_map)
+ if (map != &GL(dl_rtld_map))
# endif
{
/* XXX Make some timings. Maybe it's preverable to test for
/* Machine-dependent ELF dynamic relocation inline functions. ARM version.
- Copyright (C) 1995,96,97,98,99,2000,2001 Free Software Foundation, Inc.
+ Copyright (C) 1995,96,97,98,99,2000,2001,2002 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
{
got[2] = (Elf32_Addr) &_dl_runtime_profile;
- if (_dl_name_match_p (_dl_profile, l))
+ if (_dl_name_match_p (GL(dl_profile), l))
/* Say that we really want profiling and the timers are
started. */
- _dl_profile_map = l;
+ GL(dl_profile_map) = l;
}
else
/* This function will get called to fix up the GOT entry indicated by
.L_STACK_END:
.word __libc_stack_end(GOT)
.L_LOADED:
- .word _dl_loaded(GOT)
+ .word _rtld_global(GOT)
.previous\n\
");
_dl_sysdep_start. */
#define DL_PLATFORM_INIT dl_platform_init ()
-extern const char *_dl_platform;
-
static inline void __attribute__ ((unused))
dl_platform_init (void)
{
- if (_dl_platform != NULL && *_dl_platform == '\0')
+ if (GL(dl_platform) != NULL && *GL(dl_platform) == '\0')
/* Avoid an empty string which would disturb us. */
- _dl_platform = NULL;
+ GL(dl_platform) = NULL;
}
static inline Elf32_Addr
found. */
break;
if (sym->st_size > refsym->st_size
- || (_dl_verbose && sym->st_size < refsym->st_size))
+ || (GL(dl_verbose) && sym->st_size < refsym->st_size))
{
const char *strtab;
compiling rtld.c (i.e. #ifdef RTLD_BOOTSTRAP) because
rtld.c contains the common defn for _dl_rtld_map, which
is incompatible with a weak decl in the same file. */
+# ifndef SHARED
weak_extern (_dl_rtld_map);
+# endif
if (map == &_dl_rtld_map)
/* Undo the relocation done here during bootstrapping.
Now we will relocate it anew, possibly using a
/* Machine-dependent ELF dynamic relocation inline functions. CRIS version.
- Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
+ Copyright (C) 1996-2001, 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
{
got[2] = (Elf32_Addr) &_dl_runtime_profile;
- if (_dl_name_match_p (_dl_profile, l))
+ if (_dl_name_match_p (GL(dl_profile), l))
{
/* This is the object we are looking for. Say that we really
want profiling and the timers are started. */
- _dl_profile_map = l;
+ GL(dl_profile_map) = l;
}
}
else
move.d $sp,$r12
addq 4,$r12
; main_map: at _dl_loaded.
- move.d [$r0+_dl_loaded:GOT16],$r9
+ move.d [$r0+_rtld_global:GOT16],$r9
move.d [$r9],$r10
move.d _dl_init:PLTG,$r9
add.d $r0,$r9
_dl_sysdep_start. */
#define DL_PLATFORM_INIT dl_platform_init ()
-extern const char *_dl_platform;
-
static inline void __attribute__ ((unused))
dl_platform_init (void)
{
- if (_dl_platform != NULL && *_dl_platform == '\0')
+ if (GL(dl_platform) != NULL && *GL(dl_platform) == '\0')
/* Avoid an empty string which would disturb us. */
- _dl_platform = NULL;
+ GL(dl_platform) = NULL;
}
static inline Elf32_Addr
found. */
break;
if (sym->st_size > refsym->st_size
- || (_dl_verbose && sym->st_size < refsym->st_size))
+ || (GL(dl_verbose) && sym->st_size < refsym->st_size))
{
extern char **_dl_argv;
const char *strtab;
/* 1 if cache_data + PTR points into the cache. */
#define _dl_cache_verify_ptr(ptr) (ptr < cache_data_size)
-/* This is the cache ID we expect. Normally it is 3 for glibc linked
- binaries. */
-int _dl_correct_cache_id = _DL_CACHE_DEFAULT_ID;
-
#define SEARCH_CACHE(cache) \
/* We use binary search since the table is sorted in the cache file. \
The first matching entry in the table is returned. \
if (_dl_cache_check_flags (flags) \
&& _dl_cache_verify_ptr (lib->value)) \
{ \
- if (best == NULL || flags == _dl_correct_cache_id) \
+ if (best == NULL || flags == GL(dl_correct_cache_id)) \
{ \
HWCAP_CHECK; \
best = cache_data + lib->value; \
\
- if (flags == _dl_correct_cache_id) \
+ if (flags == GL(dl_correct_cache_id)) \
/* We've found an exact match for the shared \
object and no general `ELF' release. Stop \
searching. */ \
/* Find path of executable.
- Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
#include <dl-dst.h>
-/* Generally it is not possible to implement this. We have to fall
- back on a solution where the user provides the information. */
-extern const char *_dl_origin_path;
const char *
_dl_get_origin (void)
char *result = (char *) -1;
/* We use the environment variable LD_ORIGIN_PATH. If it is set make
a copy and strip out trailing slashes. */
- if (_dl_origin_path != NULL)
+ if (GL(dl_origin_path) != NULL)
{
- size_t len = strlen (_dl_origin_path);
- result = malloc (len + 1);
+ size_t len = strlen (GL(dl_origin_path));
+ result = (char *) malloc (len + 1);
if (result == NULL)
result = (char *) -1;
else
{
- char *cp = __mempcpy (result, _dl_origin_path, len);
+ char *cp = __mempcpy (result, GL(dl_origin_path), len);
while (cp > result + 1 && cp[-1] == '/')
--cp;
*cp = '\0';
#include <hp-timing.h>
extern char **_environ;
-extern fpu_control_t _dl_fpu_control;
extern void _end;
/* Protect SUID program against misuse of file descriptors. */
/* This variable contains the lowest stack address ever used. */
void *__libc_stack_end;
static ElfW(auxv_t) *_dl_auxv;
-//Xunsigned long int _dl_hwcap_mask = HWCAP_IMPORTANT;
-#if HP_TIMING_AVAIL
-hp_timing_t _dl_cpuclock_offset;
-#endif
#ifndef DL_FIND_ARG_COMPONENTS
# define DL_FIND_ARG_COMPONENTS(cookie, argc, argv, envp, auxp) \
#endif
#if HP_TIMING_AVAIL
- HP_TIMING_NOW (_dl_cpuclock_offset);
+ HP_TIMING_NOW (GL(dl_cpuclock_offset));
#endif
DL_FIND_ARG_COMPONENTS (start_argptr, _dl_argc, _dl_argv, _environ,
GL(dl_clktck) = av->a_un.a_val;
break;
case AT_FPUCW:
- _dl_fpu_control = av->a_un.a_val;
+ GL(dl_fpu_control) = av->a_un.a_val;
break;
}
#include <elf.h>
#include <dlfcn.h>
+#include <fpu_control.h>
#include <sys/mman.h>
#include <link.h>
#include <dl-lookupcfg.h>
#include <bits/libc-lock.h>
+#include <hp-timing.h>
__BEGIN_DECLS
/* Cached value of `getpagesize ()'. */
EXTERN size_t _dl_pagesize;
+ /* During the program run we must not modify the global data of
+ loaded shared object simultanously in two threads. Therefore we
+ protect `_dl_open' and `_dl_close' in dl-close.c.
+
+ This must be a recursive lock since the initializer function of
+ the loaded object might as well require a call to this function.
+ At this time it is not anymore a problem to modify the tables. */
+ __libc_lock_define_recursive (EXTERN, _dl_load_lock)
+
/* OS version. */
EXTERN unsigned int _dl_osversion;
/* Platform name. */
/* If nonzero print warnings messages. */
EXTERN int _dl_verbose;
+ /* Do we do lazy relocations? */
+ EXTERN int _dl_lazy;
+
/* Nonzero if runtime lookups should not update the .got/.plt. */
EXTERN int _dl_bind_not;
+ /* Nonzero if references should be treated as weak during runtime
+ linking. */
+ EXTERN int _dl_dynamic_weak;
+
+ /* Default floating-point control word. */
+ EXTERN fpu_control_t _dl_fpu_control;
+
/* The object to be initialized first. */
EXTERN struct link_map *_dl_initfirst;
+ /* Start time on CPU clock. */
+#if HP_TIMING_AVAIL
+ EXTERN hp_timing_t _dl_cpuclock_offset;
+#endif
+
/* Name of the shared object to be profiled (if any). */
EXTERN const char *_dl_profile;
/* Map of shared object to be profiled. */
/* Name of the object we want to trace the prelinking. */
EXTERN const char *_dl_trace_prelink;
- /* Expect cache ID. */
+ /* Expected cache ID. */
EXTERN int _dl_correct_cache_id;
/* Counters for the number of relocations performed. */
EXTERN struct r_search_path_elem *_dl_all_dirs;
EXTERN struct r_search_path_elem *_dl_init_all_dirs;
+ /* File descriptor to write debug messages to. */
+ EXTERN int _dl_debug_fd;
+
/* Structure describing the dynamic linker itself. */
EXTERN struct link_map _dl_rtld_map;
#ifdef SHARED
extern int _dl_argc;
extern char **_dl_argv;
-/* Do we do lazy relocations? */
-extern int _dl_lazy;
-
/* The array with message we print as a last resort. */
extern const char _dl_out_of_memory[];
-/* File descriptor to write debug messages to. */
-extern int _dl_debug_fd;
-
-/* Nonzero if references should be treated as weak during runtime
- linking.
-
- XXX Once we can set the default for this variable to zero move it
- into _rtld_global. */
-extern int _dl_dynamic_weak;
-
/* OS-dependent function to open the zero-fill device. */
extern int _dl_sysdep_open_zero_fill (void); /* dl-sysdep.c */
/* Make dynamic PLABELs for function pointers. HPPA version.
- Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 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
#ifdef MAP_ANON
/* The fd is not examined when using MAP_ANON. */
-#define ANONFD -1
+# define ANONFD -1
#else
-extern int _dl_zerofd;
-#define ANONFD _dl_zerofd
+# define ANONFD GL(dl_zerofd)
#endif
struct hppa_fptr __boot_ldso_fptr[HPPA_BOOT_FPTR_SIZE];
{
#ifndef MAP_ANON
# define MAP_ANON 0
- if (_dl_zerofd == -1)
+ if (GL(dl_zerofd) == -1)
{
- _dl_zerofd = _dl_sysdep_open_zero_fill ();
- if (_dl_zerofd == -1)
+ GL(dl_zerofd) = _dl_sysdep_open_zero_fill ();
+ if (GL(dl_zerofd) == -1)
{
__close (fd);
_dl_signal_error (errno, NULL, NULL,
}
#endif
- __fptr_next = __mmap (0, _dl_pagesize, PROT_READ | PROT_WRITE,
+ __fptr_next = __mmap (0, GL(dl_pagesize), PROT_READ | PROT_WRITE,
MAP_ANON | MAP_PRIVATE, ANONFD, 0);
if (__fptr_next == MAP_FAILED)
_dl_signal_error(errno, NULL, NULL, "cannot map page for fptr");
- __fptr_count = _dl_pagesize / sizeof (struct hppa_fptr);
+ __fptr_count = GL(dl_pagesize) / sizeof (struct hppa_fptr);
}
f = __fptr_next++;
__fptr_count--;
/* Machine-dependent ELF dynamic relocation inline functions. PA-RISC version.
- Copyright (C) 1995,1996,1997,1999,2000,2001 Free Software Foundation, Inc.
+ Copyright (C) 1995-1997,1999,2000,2001,2002 Free Software Foundation, Inc.
Contributed by David Huggins-Daines <dhd@debian.org>
This file is part of the GNU C Library.
((unsigned long) &_dl_runtime_resolve & ~3))->func;
else
{
- if (_dl_name_match_p (_dl_profile, l))
+ if (_dl_name_match_p (GL(dl_profile), l))
{
/* This is the object we are looking for. Say that
we really want profiling and the timers are
started. */
- _dl_profile_map = l;
+ GL(dl_profile_map) = l;
}
got[-2] =
(Elf32_Addr) ((struct hppa_fptr *)
" stw %r24,-44(%sp)\n" \
\
".Lnofix:\n" \
-" addil LT'_dl_loaded,%r19\n" \
-" ldw RT'_dl_loaded(%r1),%r26\n" \
+" addil LT'_rtld_global,%r19\n" \
+" ldw RT'_rtld_global(%r1),%r26\n" \
" bl set_dp, %r2\n" \
" ldw 0(%r26),%r26\n" \
\
struct link_map *sym_map;
Elf32_Addr value;
-#ifndef RTLD_BOOTSTRAP
+#if !defined RTLD_BOOTSTRAP && !defined SHARED
/* This is defined in rtld.c, but nowhere in the static libc.a; make the
reference weak so static programs can still link. This declaration
cannot be done when compiling rtld.c (i.e. #ifdef RTLD_BOOTSTRAP)
because rtld.c contains the common defn for _dl_rtld_map, which is
incompatible with a weak decl in the same file. */
- weak_extern (_dl_rtld_map);
+ weak_extern (GL(dl_rtld_map));
#endif
/* RESOLVE_MAP will return a null value for undefined syms, and
other ones will have their values reset. In particular,
__fptr_next will be reset, sometimes causing endless loops in
__hppa_make_fptr(). So don't do that. */
- if (map == &_dl_rtld_map)
+ if (map == &GL(dl_rtld_map))
return;
#endif
/* .eh_frame can have unaligned relocs. */
break;
if (__builtin_expect (sym->st_size > refsym->st_size, 0)
|| (__builtin_expect (sym->st_size < refsym->st_size, 0)
- && __builtin_expect (_dl_verbose, 0)))
+ && __builtin_expect (GL(dl_verbose), 0)))
{
const char *strtab;
(i.e. #ifdef RTLD_BOOTSTRAP) because rtld.c contains the
common defn for _dl_rtld_map, which is incompatible with a
weak decl in the same file. */
+# ifndef SHARED
weak_extern (_dl_rtld_map);
- if (map != &_dl_rtld_map) /* Already done in rtld itself. */
+# endif
+ if (map != &GL(dl_rtld_map)) /* Already done in rtld itself. */
# endif
*reloc_addr += map->l_addr;
}
+++ /dev/null
-ld {
- GLIBC_2.2.3 {
- _dl_cpuclock_offset;
- }
-}
_dl_symbol_address; _dl_unmap; _dl_lookup_address;
_dl_function_address;
}
- GLIBC_2.2.3 {
- _dl_cpuclock_offset;
- }
}
/* Machine-dependent ELF dynamic relocation inline functions. IA-64 version.
- Copyright (C) 1995, 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1995,1996,1997,2000,2001,2002 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
const unsigned long int r_type = ELF64_R_TYPE (reloc->r_info);
Elf64_Addr value;
-#if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC
+#if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC && !defined SHARED
/* This is defined in rtld.c, but nowhere in the static libc.a; make the
reference weak so static programs can still link. This declaration
cannot be done when compiling rtld.c (i.e. #ifdef RTLD_BOOTSTRAP)
/* Machine-dependent ELF dynamic relocation inline functions. m68k version.
- Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
+ Copyright (C) 1996-2001, 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
{
got[2] = (Elf32_Addr) &_dl_runtime_profile;
- if (_dl_name_match_p (_dl_profile, l))
+ if (_dl_name_match_p (GL(dl_profile), l))
{
/* This is the object we are looking for. Say that we really
want profiling and the timers are started. */
- _dl_profile_map = l;
+ GL(dl_profile_map) = l;
}
}
else
pea 8(%sp, %d1*4)
pea 8(%sp)
move.l %d1, -(%sp)
- move.l ([_dl_loaded@GOT.w, %a5]), -(%sp)
+ move.l ([_rtld_global@GOT.w, %a5]), -(%sp)
jbsr _dl_init@PLTPC
addq.l #8, %sp
addq.l #8, %sp
found. */
break;
if (sym->st_size > refsym->st_size
- || (sym->st_size < refsym->st_size && _dl_verbose))
+ || (sym->st_size < refsym->st_size && GL(dl_verbose)))
{
extern char **_dl_argv;
const char *strtab;
/* Operating system support for run-time dynamic linker. Hurd version.
- Copyright (C) 1995,96,97,98,99,2000,2001 Free Software Foundation, Inc.
+ Copyright (C) 1995,96,97,98,99,2000,2001,2002 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
of init-first. */
/* This variable containts the lowest stack address ever used. */
void *__libc_stack_end;
-unsigned long int _dl_hwcap_mask = HWCAP_IMPORTANT;
struct hurd_startup_data *_dl_hurd_data;
__mach_init ();
/* Initialize frequently used global variable. */
- _dl_pagesize = __getpagesize ();
+ GL(dl_pagesize) = __getpagesize ();
fmh(); /* XXX */
}
{
- struct link_map *l = _dl_loaded;
+ struct link_map *l = GL(dl_loaded);
while (l)
{
# Save back the modified argument count.\n\
sw $4, 0($29)\n\
1: # Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env) \n\
- lw $4, _dl_loaded\n\
+ lw $4, _rtld_global\n\
lw $5, 0($29)\n\
la $6, 4($29)\n\
sll $7, $5, 2\n\
{
const unsigned long int r_type = ELFW(R_TYPE) (reloc->r_info);
-#ifndef RTLD_BOOTSTRAP
+#if !defined RTLD_BOOTSTRAP && !defined SHARED
/* This is defined in rtld.c, but nowhere in the static libc.a;
make the reference weak so static programs can still link. This
declaration cannot be done when compiling rtld.c (i.e. #ifdef
RTLD_BOOTSTRAP) because rtld.c contains the common defn for
_dl_rtld_map, which is incompatible with a weak decl in the same
file. */
- weak_extern (_dl_rtld_map);
+ weak_extern (GL(dl_rtld_map));
#endif
switch (r_type)
if (symidx < gotsym)
{
#ifndef RTLD_BOOTSTRAP
- if (map != &_dl_rtld_map)
+ if (map != &GL(dl_rtld_map))
#endif
*reloc_addr += sym->st_value + map->l_addr;
}
}
else
#ifndef RTLD_BOOTSTRAP
- if (map != &_dl_rtld_map)
+ if (map != &GL(dl_rtld_map))
#endif
*reloc_addr += map->l_addr;
}
({ \
const ElfW(Sym) *ref = sym; \
const struct r_found_version *version \
- = vernum ? &map->l_versions [vernum [sym_index]] : NULL; \
+ = vernum ? &map->l_versions[vernum[sym_index]] : NULL; \
ElfW(Addr) value; \
value = RESOLVE (&ref, version, R_MIPS_REL32); \
(ref)? value + ref->st_value: 0; \
n = map->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val;
/* The dynamic linker's local got entries have already been relocated. */
- if (map != &_dl_rtld_map)
+ if (map != &GL(dl_rtld_map))
{
/* got[0] is reserved. got[1] is also reserved for the dynamic object
generated by gnu ld. Skip these reserved entries from relocation. */
/* Machine-dependent ELF dynamic relocation inline functions. MIPS64 version.
- Copyright (C) 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1996,1997,1999,2000,2001,2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>.
}
{
- struct link_map *l = _dl_loaded;
+ struct link_map *l = GL(dl_loaded);
while (l)
{
# Save back the modified argument count.\n\
sd $4, 0($29)\n\
1: # Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env) \n\
- ld $4, _dl_loaded\n\
+ ld $4, _rtld_global\n\
ld $5, 0($29)\n\
dla $6, 4($29)\n\
dla $7, 8($29)\n\
dla $31, _dl_fini\n\
# Jump to the user entry point.\n\
1: # Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env) \n\
- lw $4, _dl_loaded\n\
+ lw $4, _rtld_global\n\
lw $5, 0($29)\n\
la $6, 4($29)\n\
la $7, 8($29)\n\
RTLD_BOOTSTRAP) because rtld.c contains the common defn for
_dl_rtld_map, which is incompatible with a weak decl in the same
file. */
- weak_extern (_dl_rtld_map);
- if (map == &_dl_rtld_map)
+# ifndef SHARED
+ weak_extern (GL(dl_rtld_map));
+# endif
+ if (map == &GL(dl_rtld_map))
/* Undo the relocation done here during bootstrapping. Now we will
relocate it anew, possibly using a binding found in the user
program or a loaded library rather than the dynamic linker's
/* Machine-dependent ELF dynamic relocation functions. PowerPC version.
- Copyright (C) 1995,96,97,98,99,2000,2001 Free Software Foundation, Inc.
+ Copyright (C) 1995-2001, 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
be superceded by the program's load address). */
low = 0x0003FFFF;
high = 0x70000000;
- for (l = _dl_loaded; l; l = l->l_next)
+ for (l = GL(dl_loaded); l; l = l->l_next)
{
ElfW(Addr) mapstart, mapend;
- mapstart = l->l_map_start & ~(_dl_pagesize - 1);
- mapend = l->l_map_end | (_dl_pagesize - 1);
+ mapstart = l->l_map_start & ~(GL(dl_pagesize) - 1);
+ mapend = l->l_map_end | (GL(dl_pagesize) - 1);
assert (mapend > mapstart);
/* Prefer gaps below the main executable, note that l ==
}
high -= 0x10000; /* Allow some room between objects. */
- maplength = (maplength | (_dl_pagesize-1)) + 1;
+ maplength = (maplength | (GL(dl_pagesize) - 1)) + 1;
if (high <= low || high - low < maplength )
return 0;
return high - maplength; /* Both high and maplength are page-aligned. */
: _dl_runtime_resolve);
Elf32_Word offset;
- if (profile && _dl_name_match_p (_dl_profile, map))
+ if (profile && _dl_name_match_p (GL(dl_profile), map))
/* This is the object we are looking for. Say that we really
want profiling and the timers are started. */
- _dl_profile_map = map;
+ GL(dl_profile_map) = map;
/* For the long entries, subtract off data_words. */
tramp[0] = OPCODE_ADDIS_HI (11, 11, -data_words);
found. */
return;
if (sym->st_size > refsym->st_size
- || (_dl_verbose && sym->st_size < refsym->st_size))
+ || (GL(dl_verbose) && sym->st_size < refsym->st_size))
{
const char *strtab;
/* Machine-dependent ELF startup code. PowerPC version.
- Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1995-2000, 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
/* the address of _start in r30, */
mr r30,r3
/* &_dl_argc in 29, &_dl_argv in 27, and _dl_loaded in 28. */
- lwz r28,_dl_loaded@got(r31)
+ lwz r28,_rtld_global@got(r31)
lwz r29,_dl_argc@got(r31)
lwz r27,_dl_argv@got(r31)
-/* Copyright (C) 1998,2000,01,02 Free Software Foundation, Inc.
+/* Copyright (C) 1998,2000,2001,2002 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
/* Call the initializer of the libc. */
#ifdef SHARED
- if (__builtin_expect (_dl_debug_mask & DL_DEBUG_IMPCALLS, 0))
+ if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0))
_dl_debug_printf ("\ninitialize libc\n\n");
#endif
__libc_init_first (argc, argv, __environ);
/* Call the initializer of the program, if any. */
#ifdef SHARED
- if (__builtin_expect (_dl_debug_mask & DL_DEBUG_IMPCALLS, 0))
+ if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0))
_dl_debug_printf ("\ninitialize program: %s\n\n", argv[0]);
#endif
if (stinfo->init)
stinfo->init (argc, argv, __environ, auxvec);
#ifdef SHARED
- if (__builtin_expect (_dl_debug_mask & DL_DEBUG_IMPCALLS, 0))
+ if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0))
_dl_debug_printf ("\ntransferring control: %s\n\n", argv[0]);
#endif
/* Machine-dependent ELF dynamic relocation inline functions. S390 Version.
- Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
Contributed by Carl Pederson & Martin Schwidefsky.
This file is part of the GNU C Library.
{
got[2] = (Elf32_Addr) &_dl_runtime_profile;
- if (_dl_name_match_p (_dl_profile, l))
+ if (_dl_name_match_p (GL(dl_profile), l))
/* This is the object we are looking for. Say that we really
want profiling and the timers are started. */
- _dl_profile_map = l;
+ GL(dl_profile_map) = l;
}
else
/* This function will get called to fix up the GOT entry indicated by
# Call the function to run the initializers.\n\
# Load the parameters:\n\
# (%r2, %r3, %r4, %r5) = (_dl_loaded, argc, argv, envp)\n\
- l %r2,_dl_loaded@GOT(%r12)\n\
+ l %r2,_rtld_global@GOT(%r12)\n\
l %r2,0(%r2)\n\
l %r3,96(%r15)\n\
la %r4,100(%r15)\n\
_dl_sysdep_start. */
#define DL_PLATFORM_INIT dl_platform_init ()
-extern const char *_dl_platform;
-
static inline void __attribute__ ((unused))
dl_platform_init (void)
{
- if (_dl_platform != NULL && *_dl_platform == '\0')
+ if (GL(dl_platform) != NULL && *GL(dl_platform) == '\0')
/* Avoid an empty string which would disturb us. */
- _dl_platform = NULL;
+ GL(dl_platform) = NULL;
}
static inline Elf32_Addr
break;
if (__builtin_expect (sym->st_size > refsym->st_size, 0)
|| (__builtin_expect (sym->st_size < refsym->st_size, 0)
- && __builtin_expect (_dl_verbose, 0)))
+ && __builtin_expect (GL(dl_verbose), 0)))
{
const char *strtab;
/* Machine-dependent ELF dynamic relocation inline functions.
64 bit S/390 Version.
- Copyright (C) 2001 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002 Free Software Foundation, Inc.
Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
This file is part of the GNU C Library.
{
got[2] = (Elf64_Addr) &_dl_runtime_profile;
- if (_dl_name_match_p (_dl_profile, l))
+ if (_dl_name_match_p (GL(dl_profile), l))
/* This is the object we are looking for. Say that we really
want profiling and the timers are started. */
- _dl_profile_map = l;
+ GL(dl_profile_map) = l;
}
else
/* This function will get called to fix up the GOT entry indicated by
# Call the function to run the initializers.\n\
# Load the parameters:\n\
# (%r2, %r3, %r4, %r5) = (_dl_loaded, argc, argv, envp)\n\
- lghi %r2,_dl_loaded@GOT
+ lghi %r2,_rtld_global@GOT
lg %r2,0(%r2,%r12)\n\
lg %r2,0(%r2)\n\
lg %r3,160(%r15)\n\
_dl_sysdep_start. */
#define DL_PLATFORM_INIT dl_platform_init ()
-extern const char *_dl_platform;
-
static inline void __attribute__ ((unused))
dl_platform_init (void)
{
- if (_dl_platform != NULL && *_dl_platform == '\0')
+ if (GL(dl_platform) != NULL && *GL(dl_platform) == '\0')
/* Avoid an empty string which would disturb us. */
- _dl_platform = NULL;
+ GL(dl_platform) = NULL;
}
static inline Elf64_Addr
break;
if (__builtin_expect (sym->st_size > refsym->st_size, 0)
|| (__builtin_expect (sym->st_size < refsym->st_size, 0)
- && __builtin_expect (_dl_verbose, 0)))
+ && __builtin_expect (GL(dl_verbose), 0)))
{
const char *strtab;
/* Machine-dependent ELF dynamic relocation inline functions. SH version.
- Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2001, 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
{
got[2] = (Elf32_Addr) &_dl_runtime_profile;
/* Say that we really want profiling and the timers are started. */
- _dl_profile_map = l;
+ GL(dl_profile_map) = l;
}
else
/* This function will get called to fix up the GOT entry indicated by
.L_dl_init:\n\
.long _dl_init@PLT\n\
.L_dl_loaded:\n\
- .long _dl_loaded@GOT\n\
+ .long _rtld_global@GOT\n\
.L_dl_starting_up:\n\
.long _dl_starting_up@GOT\n\
.L_dl_fini:\n\
_dl_sysdep_start. */
#define DL_PLATFORM_INIT dl_platform_init ()
-extern const char *_dl_platform;
-
static inline void __attribute__ ((unused))
dl_platform_init (void)
{
- if (_dl_platform != NULL && *_dl_platform == '\0')
+ if (GL(dl_platform) != NULL && *GL(dl_platform) == '\0')
/* Avoid an empty string which would disturb us. */
- _dl_platform = NULL;
+ GL(dl_platform) = NULL;
}
static inline Elf32_Addr
if (__builtin_expect (r_type == R_SH_RELATIVE, 0))
{
#ifndef RTLD_BOOTSTRAP
- if (map != &_dl_rtld_map) /* Already done in rtld itself. */
+ if (map != &GL(dl_rtld_map)) /* Already done in rtld itself. */
#endif
{
if (reloc->r_addend)
found. */
break;
if (sym->st_size > refsym->st_size
- || (sym->st_size < refsym->st_size && _dl_verbose))
+ || (sym->st_size < erefsym->st_size && GL(dl_verbose)))
{
const char *strtab;
compiling rtld.c (i.e. #ifdef RTLD_BOOTSTRAP) because
rtld.c contains the common defn for _dl_rtld_map, which
is incompatible with a weak decl in the same file. */
- weak_extern (_dl_rtld_map);
- if (map == &_dl_rtld_map)
+# ifndef SHARED
+ weak_extern (GL(dl_rtld_map));
+# endif
+ if (map == &GL(dl_rtld_map))
/* Undo the relocation done here during bootstrapping.
Now we will relocate it anew, possibly using a
binding found in the user program or a loaded library
+++ /dev/null
-ld {
- GLIBC_2.2.3 {
- # If this symbol is ever available on SPARC it was introduced in 2.2.3.
- _dl_cpuclock_offset;
- }
-}
/* Machine-dependent ELF dynamic relocation inline functions. SPARC version.
- Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
+ Copyright (C) 1996-2001, 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
/* Use a different preload file when running in 32-bit emulation mode
on a 64-bit host. */
-#define LD_SO_PRELOAD ((_dl_hwcap & HWCAP_SPARC_V9) ? "/etc/ld.so.preload32" \
+#define LD_SO_PRELOAD ((GL(dl_hwcap) & HWCAP_SPARC_V9) \
+ ? "/etc/ld.so.preload32" \
: "/etc/ld.so.preload")
else if (ehdr->e_machine == EM_SPARC32PLUS)
{
unsigned long *hwcap;
+#ifndef SHARED
weak_extern (_dl_hwcap);
weak_extern (_dl_hwcap_mask);
+#endif
- hwcap = WEAKADDR(_dl_hwcap);
+ hwcap = WEAKADDR (GL(dl_hwcap));
/* XXX The following is wrong! Dave Miller rejected to implement it
correctly. If this causes problems shoot *him*! */
- return hwcap == NULL || (*hwcap & _dl_hwcap_mask & HWCAP_SPARC_V9);
+ return hwcap == NULL || (*hwcap & GL(dl_hwcap_mask) & HWCAP_SPARC_V9);
}
else
return 0;
{
rfunc = (Elf32_Addr) &_dl_runtime_profile;
- if (_dl_name_match_p (_dl_profile, l))
- _dl_profile_map = l;
+ if (_dl_name_match_p (GL(dl_profile), l))
+ GL(dl_profile_map) = l;
}
/* The beginning of the PLT does:
Elf32_Rela *relaend
= (Elf32_Rela *) ((char *) rela
+ l->l_info[DT_PLTRELSZ]->d_un.d_val);
+#ifndef SHARED
weak_extern (_dl_hwcap);
- hwcap = WEAKADDR(_dl_hwcap);
+#endif
+ hwcap = WEAKADDR (GL(dl_hwcap));
do_flush = (!hwcap || (*hwcap & HWCAP_SPARC_FLUSH));
/* prelink must ensure there are no R_SPARC_NONE relocs left
bne 23b
add %i1, 8, %i1
/* %o0 = _dl_loaded, %o1 = argc, %o2 = argv, %o3 = envp. */
-3: sethi %hi(_dl_loaded), %o0
+3: sethi %hi(_rtld_global), %o0
add %sp, 23*4, %o2
- orcc %o0, %lo(_dl_loaded), %o0
+ orcc %o0, %lo(_rtld_global), %o0
sll %i5, 2, %o3
ld [%l7+%o0], %o0
add %o3, 4, %o3
functionality on those cpu's that implement it. */
unsigned long *hwcap;
int do_flush;
+# ifndef SHARED
weak_extern (_dl_hwcap);
- hwcap = WEAKADDR(_dl_hwcap);
+# endif
+ hwcap = WEAKADDR (GL(dl_hwcap));
do_flush = (!hwcap || (*hwcap & HWCAP_SPARC_FLUSH));
#else
/* Unfortunately, this is necessary, so that we can ensure
ld.so will not execute corrupt PLT entry instructions. */
const int do_flush = 1;
#endif
-
+
if (0 && disp >= -0x800000 && disp < 0x800000)
{
/* Don't need to worry about thread safety. We're writing just one
found. */
break;
if (sym->st_size > refsym->st_size
- || (_dl_verbose && sym->st_size < refsym->st_size))
+ || (GL(dl_verbose) && sym->st_size < refsym->st_size))
{
extern char **_dl_argv;
const char *strtab;
/* Machine-dependent ELF dynamic relocation inline functions. Sparc64 version.
- Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1997,1998,1999,2000,2001,2002 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
found. */
break;
if (sym->st_size > refsym->st_size
- || (_dl_verbose && sym->st_size < refsym->st_size))
+ || (GL(dl_verbose) && sym->st_size < refsym->st_size))
{
extern char **_dl_argv;
const char *strtab;
{
res0_addr = (Elf64_Addr) &_dl_runtime_profile_0;
res1_addr = (Elf64_Addr) &_dl_runtime_profile_1;
- if (_dl_name_match_p (_dl_profile, l))
- _dl_profile_map = l;
+ if (_dl_name_match_p (GL(dl_profile), l))
+ GL(dl_profile_map) = l;
}
/* PLT0 looks like:
" add %i1, 16, %i1\n" \
" stx %l5, [%l4]\n" \
" /* %o0 = _dl_loaded, %o1 = argc, %o2 = argv, %o3 = envp. */\n" \
-"2: sethi %hi(_dl_loaded), %o0\n" \
+"2: sethi %hi(_rtld_global), %o0\n" \
" add %sp, " __S(STACK_BIAS) " + 23*8, %o2\n" \
-" orcc %o0, %lo(_dl_loaded), %o0\n" \
+" orcc %o0, %lo(_rtld_global), %o0\n" \
" sllx %i5, 3, %o3\n" \
" ldx [%l7 + %o0], %o0\n" \
" add %o3, 8, %o3\n" \
-/* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2001, 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
#include <time.h>
#include <sys/time.h>
#include <libc-internal.h>
-#include <hp-timing.h>
+#include <ldsodefs.h>
#if HP_TIMING_AVAIL
static hp_timing_t freq;
-/* We need the starting time for the process. */
-extern hp_timing_t _dl_cpuclock_offset;
-
-
/* This function is defined in the thread library. */
extern int __pthread_clock_gettime (hp_timing_t freq, struct timespec *tp)
__attribute__ ((__weak__));
HP_TIMING_NOW (tsc);
/* Compute the offset since the start time of the process. */
- tsc -= _dl_cpuclock_offset;
+ tsc -= GL(dl_cpuclock_offset);
/* Compute the seconds. */
tp->tv_sec = tsc / freq;
-/* Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2001, 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
#include <time.h>
#include <sys/time.h>
#include <libc-internal.h>
+#include <ldsodefs.h>
#if HP_TIMING_AVAIL
static hp_timing_t freq;
-/* We need the starting time for the process. */
-extern hp_timing_t _dl_cpuclock_offset;
-
-
/* This function is defined in the thread library. */
extern void __pthread_clock_settime (hp_timing_t offset)
__attribute__ ((__weak__));
/* Determine the offset and use it as the new base value. */
if (clock_id != CLOCK_THREAD_CPUTIME_ID
|| __pthread_clock_settime == NULL)
- _dl_cpuclock_offset = tsc - usertime;
+ GL(dl_cpuclock_offset) = tsc - usertime;
else
__pthread_clock_settime (tsc - usertime);
/* Initialization code run first thing by the XCOFF startup code. AIX version.
- Copyright (C) 2001 Free Software Foundation, Inc.
+ Copyright (C) 2001, 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
/* Needed by setenv */
char **__environ;
-/* Needed by dl-support.c */
-/* XXX stubbing out dl-support.c for now..
- size_t _dl_pagesize = 0; */
-
/*
* Find __rtinit symbol
*
/* Call the initializer of the program, if any. */
#ifdef SHARED
- if (__builtin_expect (_dl_debug_mask & DL_DEBUG_IMPCALLS, 0))
+ if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0))
_dl_debug_printf ("\ninitialize program: %s\n\n",
__libc_start_data.argv[0]);
#endif
(*__libc_start_data.init) ();
#ifdef SHARED
- if (__builtin_expect (_dl_debug_mask & DL_DEBUG_IMPCALLS, 0))
+ if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_IMPCALLS, 0))
_dl_debug_printf ("\ntransferring control: %s\n\n",
__libc_start_data.argv[0]);
#endif
/* Initialization code run first thing by the XCOFF startup code. AIX version.
- Copyright (C) 2001 Free Software Foundation, Inc.
+ Copyright (C) 2001, 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
/* Needed by setenv */
char **__environ;
-/* Needed by dl-support.c */
-/* XXX stubbing out dl-support.c for now..
- size_t _dl_pagesize = 0; */
-
/*
Find __rtinit symbol
/* Variable initialization. IA-64 version.
- Copyright (C) 2001 Free Software Foundation, Inc.
+ Copyright (C) 2001, 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
#include <ldsodefs.h>
-extern int _dl_clktck;
-
#ifdef SHARED
void
static void *variables[] =
{
- &_dl_pagesize,
- &_dl_clktck
+ &GL(dl_pagesize),
+ &GL(dl_clktck)
};
void
/* Initialization code run first thing by the ELF startup code. Linux version.
- Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1995-1999, 2000, 2001, 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
#include "kernel-features.h"
#include <libc-internal.h>
+#include <ldsodefs.h>
#ifndef SHARED
-# include <ldsodefs.h>
# include "dl-osinfo.h"
#endif
extern int _dl_starting_up;
weak_extern (_dl_starting_up)
-extern fpu_control_t _dl_fpu_control;
extern int _dl_fpu_control_set;
/* Set nonzero if we have to be prepared for more then one libc being
kernel would use a different value. (In a static program we
don't have this information.) */
#ifdef SHARED
- if (__fpu_control != _dl_fpu_control)
+ if (__fpu_control != GL(dl_fpu_control))
#endif
__setfpucw (__fpu_control);
}
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Schwab <schwab@suse.de>.
#include <sys/param.h>
#include <errno.h>
+#include <ldsodefs.h>
#include <sysdep.h>
#include <sys/syscall.h>
int
__getpagesize ()
{
- extern size_t _dl_pagesize;
#ifdef __NR_getpagesize
int result;
#endif
- if (_dl_pagesize != 0)
- return _dl_pagesize;
+ if (GL(dl_pagesize) != 0)
+ return GL(dl_pagesize);
#ifdef __NR_getpagesize
result = INLINE_SYSCALL (getpagesize, 0);
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 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
#include <unistd.h>
#include <sys/param.h>
+#include <ldsodefs.h>
/* Return the system page size. This value will either be 4k or 8k depending
on whether or not we are running on Sparc v9 machine. */
via the AT_PAGESZ auxiliary argument. If we are a static program, we
use the getpagesize system call. */
-size_t _dl_pagesize;
-
extern size_t __syscall_getpagesize(void);
int
__getpagesize ()
{
- if (_dl_pagesize == 0)
- _dl_pagesize = __syscall_getpagesize();
- return _dl_pagesize;
+ if (GL(dl_pagesize) == 0)
+ GL(dl_pagesize) = __syscall_getpagesize();
+ return GL(dl_pagesize);
}
weak_alias (__getpagesize, getpagesize)
+++ /dev/null
-ld {
- GLIBC_2.2.5 {
- _dl_cpuclock_offset;
- }
-}
/* Machine-dependent ELF dynamic relocation inline functions. x86-64 version.
- Copyright (C) 2001 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>.
{
got[2] = (Elf64_Addr) &_dl_runtime_profile;
- if (_dl_name_match_p (_dl_profile, l))
+ if (_dl_name_match_p (GL(dl_profile), l))
/* This is the object we are looking for. Say that we really
want profiling and the timers are started. */
- _dl_profile_map = l;
+ GL(dl_profile_map) = l;
}
else
/* This function will get called to fix up the GOT entry indicated by
# argc -> rsi\n\
movq %rdx, %rsi\n\
# _dl_loaded -> rdi\n\
- movq _dl_loaded@GOTPCREL(%rip), %rdi\n\
+ movq _rtld_global@GOTPCREL(%rip), %rdi\n\
movq (%rdi), %rdi\n\
# env -> rcx\n\
leaq 16(%rsp,%rdx,8), %rcx\n\
_dl_sysdep_start. */
#define DL_PLATFORM_INIT dl_platform_init ()
-extern const char *_dl_platform;
-
static inline void __attribute__ ((unused))
dl_platform_init (void)
{
- if (_dl_platform != NULL && *_dl_platform == '\0')
+ if (GL(dl_platform) != NULL && *GL(dl_platform) == '\0')
/* Avoid an empty string which would disturb us. */
- _dl_platform = NULL;
+ GL(dl_platform) = NULL;
}
static inline Elf64_Addr
(i.e. #ifdef RTLD_BOOTSTRAP) because rtld.c contains the
common defn for _dl_rtld_map, which is incompatible with a
weak decl in the same file. */
- weak_extern (_dl_rtld_map);
- if (map != &_dl_rtld_map) /* Already done in rtld itself. */
+# ifndef SHARED
+ weak_extern (GL(dl_rtld_map));
+# endif
+ if (map != &GL(dl_rtld_map)) /* Already done in rtld itself. */
# endif
*reloc_addr = map->l_addr + reloc->r_addend;
}
break;
if (__builtin_expect (sym->st_size > refsym->st_size, 0)
|| (__builtin_expect (sym->st_size < refsym->st_size, 0)
- && _dl_verbose))
+ && GL(dl_verbose)))
{
const char *strtab;
projects / platform / upstream / glibc.git / commitdiff