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-rw-r--r--ChangeLog24
-rwxr-xr-xconfigure124
-rw-r--r--configure.in1
-rw-r--r--elf/elf.h30
-rwxr-xr-xiconvdata/tst-tables.sh1
-rw-r--r--sysdeps/unix/sysv/linux/Makefile3
-rw-r--r--sysdeps/unix/sysv/linux/Versions6
-rw-r--r--sysdeps/unix/sysv/linux/alpha/syscalls.list2
-rw-r--r--sysdeps/unix/sysv/linux/i386/i686/sysdep.h52
-rw-r--r--sysdeps/unix/sysv/linux/i386/sysdep.h42
-rw-r--r--sysdeps/unix/sysv/linux/ia64/syscalls.list2
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/syscalls.list1
-rw-r--r--sysdeps/unix/sysv/linux/readahead.c51
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list2
-rw-r--r--sysdeps/unix/sysv/linux/syscalls.list1
-rw-r--r--sysdeps/unix/sysv/linux/x86_64/syscalls.list2
16 files changed, 255 insertions, 89 deletions
diff --git a/ChangeLog b/ChangeLog
index 105b94aac6..b98fae896c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,27 @@
+2002-05-30 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/Makefile [$(subdir)==misc] (sysdep_routines):
+ Add readahead.
+ * sysdeps/unix/sysv/linux/readahead.c: New file.
+ * sysdeps/unix/sysv/linux/syscalls.list: Add sendfile64 syscall.
+ * sysdeps/unix/sysv/linux/Versions: Export readahead and sendfile64.
+ * sysdeps/unix/sysv/linux/alpha/syscalls.list: Add readahead syscall.
+ Add sendfile64 alias to sendfile syscall.
+ * sysdeps/unix/sysv/linux/ia64/syscalls.list: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/syscalls.list: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/syscalls.list: Add s_readahead
+ syscall.
+
+ * sysdeps/unix/sysv/linux/i386/sysdep.h: Use __i686.get_pc_thunk.XX
+ special section for PIC register loading.
+ * sysdeps/unix/sysv/linux/i386/i686/sysdep.h: Likewise.
+
+ * config.h.in: Define HAVE_HIDDEN.
+ * configure.in: Also define HAVE_HIDDEN if HAVE_PROTECTED is defined.
+
+ * elf/elf.h: Correct Alpha TLS relocations according to last spec.
+
2002-05-28 Roland McGrath <roland@frob.com>
* sysdeps/mach/alpha/setfpucw.c: New file.
diff --git a/configure b/configure
index 27f2e23969..468b79cd34 100755
--- a/configure
+++ b/configure
@@ -2786,10 +2786,14 @@ echo "$ac_t""$libc_cv_asm_protected_directive" 1>&6
#define HAVE_PROTECTED 1
EOF
+ cat >> confdefs.h <<\EOF
+#define HAVE_HIDDEN 1
+EOF
+
if test $libc_cv_asm_protected_directive = yes; then
echo $ac_n "checking whether __attribute__((visibility())) is supported""... $ac_c" 1>&6
-echo "configure:2793: checking whether __attribute__((visibility())) is supported" >&5
+echo "configure:2797: checking whether __attribute__((visibility())) is supported" >&5
if eval "test \"`echo '$''{'libc_cv_visibility_attribute'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -2820,7 +2824,7 @@ EOF
if test $libc_cv_visibility_attribute = yes -a $gnu_ld = yes; then
echo $ac_n "checking whether to put _rtld_local into .sdata section""... $ac_c" 1>&6
-echo "configure:2824: checking whether to put _rtld_local into .sdata section" >&5
+echo "configure:2828: checking whether to put _rtld_local into .sdata section" >&5
if eval "test \"`echo '$''{'libc_cv_have_sdata_section'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -2844,7 +2848,7 @@ EOF
fi
echo $ac_n "checking for .preinit_array/.init_array/.fini_array support""... $ac_c" 1>&6
-echo "configure:2848: checking for .preinit_array/.init_array/.fini_array support" >&5
+echo "configure:2852: checking for .preinit_array/.init_array/.fini_array support" >&5
if eval "test \"`echo '$''{'libc_cv_initfinit_array'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -2855,7 +2859,7 @@ int foo (void) { return 1; }
int (*fp) (void) __attribute__ ((section (".init_array"))) = foo;
EOF
if { ac_try='${CC-cc} -o conftest conftest.c
- -static -nostartfiles -nostdlib 1>&5'; { (eval echo configure:2859: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+ -static -nostartfiles -nostdlib 1>&5'; { (eval echo configure:2863: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
if readelf -S conftest | fgrep INIT_ARRAY > /dev/null; then
libc_cv_initfinit_array=yes
@@ -2878,7 +2882,7 @@ EOF
fi
echo $ac_n "checking for -z nodelete option""... $ac_c" 1>&6
-echo "configure:2882: checking for -z nodelete option" >&5
+echo "configure:2886: checking for -z nodelete option" >&5
if eval "test \"`echo '$''{'libc_cv_z_nodelete'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -2887,7 +2891,7 @@ int _start (void) { return 42; }
EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
- -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2891: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+ -Wl,--enable-new-dtags,-z,nodelete 1>&5'; { (eval echo configure:2895: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
libc_cv_z_nodelete=yes
else
@@ -2900,7 +2904,7 @@ echo "$ac_t""$libc_cv_z_nodelete" 1>&6
echo $ac_n "checking for -z nodlopen option""... $ac_c" 1>&6
-echo "configure:2904: checking for -z nodlopen option" >&5
+echo "configure:2908: checking for -z nodlopen option" >&5
if eval "test \"`echo '$''{'libc_cv_z_nodlopen'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -2909,7 +2913,7 @@ int _start (void) { return 42; }
EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
- -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2913: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+ -Wl,--enable-new-dtags,-z,nodlopen 1>&5'; { (eval echo configure:2917: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
libc_cv_z_nodlopen=yes
else
@@ -2922,7 +2926,7 @@ echo "$ac_t""$libc_cv_z_nodlopen" 1>&6
echo $ac_n "checking for -z initfirst option""... $ac_c" 1>&6
-echo "configure:2926: checking for -z initfirst option" >&5
+echo "configure:2930: checking for -z initfirst option" >&5
if eval "test \"`echo '$''{'libc_cv_z_initfirst'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -2931,7 +2935,7 @@ int _start (void) { return 42; }
EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostartfiles -nostdlib
- -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2935: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+ -Wl,--enable-new-dtags,-z,initfirst 1>&5'; { (eval echo configure:2939: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
libc_cv_z_initfirst=yes
else
@@ -2944,14 +2948,14 @@ echo "$ac_t""$libc_cv_z_initfirst" 1>&6
echo $ac_n "checking for -Bgroup option""... $ac_c" 1>&6
-echo "configure:2948: checking for -Bgroup option" >&5
+echo "configure:2952: checking for -Bgroup option" >&5
if eval "test \"`echo '$''{'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:2955: \"$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:2959: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
then
libc_cv_Bgroup=yes
else
@@ -2964,7 +2968,7 @@ echo "$ac_t""$libc_cv_Bgroup" 1>&6
echo $ac_n "checking for -z combreloc""... $ac_c" 1>&6
-echo "configure:2968: checking for -z combreloc" >&5
+echo "configure:2972: checking for -z combreloc" >&5
if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -2975,7 +2979,7 @@ int foo (void) { return bar (mumble); }
EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostdlib -nostartfiles
- -Wl,-z,combreloc 1>&5'; { (eval echo configure:2979: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+ -Wl,-z,combreloc 1>&5'; { (eval echo configure:2983: \"$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
@@ -3000,12 +3004,12 @@ fi
if test $elf != yes; then
echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
-echo "configure:3004: checking for .init and .fini sections" >&5
+echo "configure:3008: checking for .init and .fini sections" >&5
if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3009 "configure"
+#line 3013 "configure"
#include "confdefs.h"
int main() {
@@ -3014,7 +3018,7 @@ asm (".section .init");
asm ("${libc_cv_dot_text}");
; return 0; }
EOF
-if { (eval echo configure:3018: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3022: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
libc_cv_have_initfini=yes
else
@@ -3037,7 +3041,7 @@ fi
if test $elf = yes -a $gnu_ld = yes; then
echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
-echo "configure:3041: checking whether cc puts quotes around section names" >&5
+echo "configure:3045: checking whether cc puts quotes around section names" >&5
if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3074,19 +3078,19 @@ if test $elf = yes; then
else
if test $ac_cv_prog_cc_works = yes; then
echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
-echo "configure:3078: checking for _ prefix on C symbol names" >&5
+echo "configure:3082: checking for _ prefix on C symbol names" >&5
if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3083 "configure"
+#line 3087 "configure"
#include "confdefs.h"
asm ("_glibc_foobar:");
int main() {
glibc_foobar ();
; return 0; }
EOF
-if { (eval echo configure:3090: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3094: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
libc_cv_asm_underscores=yes
else
@@ -3101,17 +3105,17 @@ fi
echo "$ac_t""$libc_cv_asm_underscores" 1>&6
else
echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
-echo "configure:3105: checking for _ prefix on C symbol names" >&5
+echo "configure:3109: checking for _ prefix on C symbol names" >&5
if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3110 "configure"
+#line 3114 "configure"
#include "confdefs.h"
void underscore_test(void) {
return; }
EOF
-if { (eval echo configure:3115: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3119: \"$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
@@ -3143,7 +3147,7 @@ if test $elf = yes; then
fi
echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
-echo "configure:3147: checking for assembler .weak directive" >&5
+echo "configure:3151: checking for assembler .weak directive" >&5
if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3166,7 +3170,7 @@ echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
if test $libc_cv_asm_weak_directive = no; then
echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
-echo "configure:3170: checking for assembler .weakext directive" >&5
+echo "configure:3174: checking for assembler .weakext directive" >&5
if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3213,14 +3217,14 @@ EOF
;;
hppa*linux*)
echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
-echo "configure:3217: checking for assembler line separator" >&5
+echo "configure:3221: checking for assembler line separator" >&5
if eval "test \"`echo '$''{'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 $CFLAGS conftest.s 1>&5'; { (eval echo configure:3224: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3228: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_asm_line_sep='!'
else
if test -z "$enable_hacker_mode"; then
@@ -3242,7 +3246,7 @@ EOF
esac
echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
-echo "configure:3246: checking for ld --no-whole-archive" >&5
+echo "configure:3250: checking for ld --no-whole-archive" >&5
if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3253,7 +3257,7 @@ __throw () {}
EOF
if { ac_try='${CC-cc} $CFLAGS
-nostdlib -nostartfiles -Wl,--no-whole-archive
- -o conftest conftest.c 1>&5'; { (eval echo configure:3257: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c 1>&5'; { (eval echo configure:3261: \"$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
@@ -3267,7 +3271,7 @@ if test $libc_cv_ld_no_whole_archive = yes; then
fi
echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
-echo "configure:3271: checking for gcc -fexceptions" >&5
+echo "configure:3275: checking for gcc -fexceptions" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3278,7 +3282,7 @@ __throw () {}
EOF
if { ac_try='${CC-cc} $CFLAGS
-nostdlib -nostartfiles -fexceptions
- -o conftest conftest.c 1>&5'; { (eval echo configure:3282: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c 1>&5'; { (eval echo configure:3286: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_exceptions=yes
else
libc_cv_gcc_exceptions=no
@@ -3293,14 +3297,14 @@ fi
if test "$base_machine" = alpha ; then
echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
-echo "configure:3297: checking for function ..ng prefix" >&5
+echo "configure:3301: checking for function ..ng prefix" >&5
if eval "test \"`echo '$''{'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:3304: \"$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:3308: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
then
libc_cv_gcc_alpha_ng_prefix=yes
else
@@ -3327,19 +3331,19 @@ if test "$host_cpu" = powerpc ; then
# 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""... $ac_c" 1>&6
-echo "configure:3331: checking whether clobbering cr0 causes problems" >&5
+echo "configure:3335: checking whether clobbering cr0 causes problems" >&5
if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3336 "configure"
+#line 3340 "configure"
#include "confdefs.h"
int tester(int x) { asm ("" : : : "cc"); return x & 123; }
int main() {
; return 0; }
EOF
-if { (eval echo configure:3343: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3347: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
libc_cv_c_asmcr0_bug='no'
else
@@ -3361,12 +3365,12 @@ fi
fi
echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
-echo "configure:3365: checking for DWARF2 unwind info support" >&5
+echo "configure:3369: checking for DWARF2 unwind info support" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
-#line 3370 "configure"
+#line 3374 "configure"
static char *__EH_FRAME_BEGIN__;
_start ()
{
@@ -3393,14 +3397,14 @@ __bzero () {}
EOF
if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
-nostdlib -nostartfiles
- -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3397: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3401: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_dwarf2_unwind_info=static
else
libc_cv_gcc_dwarf2_unwind_info=no
fi
if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
-nostdlib -nostartfiles
- -o conftest conftest.c -lgcc -lgcc_eh >&5'; { (eval echo configure:3404: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c -lgcc -lgcc_eh >&5'; { (eval echo configure:3408: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
if ${CC-cc} $CFLAGS -DCHECK__register_frame_info -nostdlib -nostartfiles \
-o conftest conftest.c -lgcc -lgcc_eh -v 2>&1 >/dev/null \
| grep -q -- --eh-frame-hdr; then
@@ -3414,7 +3418,7 @@ fi
if test $libc_cv_gcc_dwarf2_unwind_info = no; then
if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
-nostdlib -nostartfiles
- -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3418: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3422: \"$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
@@ -3444,12 +3448,12 @@ EOF
esac
echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
-echo "configure:3448: checking for __builtin_expect" >&5
+echo "configure:3452: checking for __builtin_expect" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
-#line 3453 "configure"
+#line 3457 "configure"
int foo (int a)
{
a = __builtin_expect (a, 10);
@@ -3457,7 +3461,7 @@ int foo (int a)
}
EOF
if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
- -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3461: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3465: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_builtin_expect=yes
else
libc_cv_gcc_builtin_expect=no
@@ -3474,7 +3478,7 @@ EOF
fi
echo $ac_n "checking for __builtin_memset""... $ac_c" 1>&6
-echo "configure:3478: checking for __builtin_memset" >&5
+echo "configure:3482: checking for __builtin_memset" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_builtin_memset'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3484,7 +3488,7 @@ void zero (void *x)
__builtin_memset (x, 0, 1000);
}
EOF
-if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null'; { (eval echo configure:3488: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
+if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null'; { (eval echo configure:3492: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
then
libc_cv_gcc_builtin_memset=no
else
@@ -3502,12 +3506,12 @@ EOF
fi
echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
-echo "configure:3506: checking for local label subtraction" >&5
+echo "configure:3510: checking for local label subtraction" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
-#line 3511 "configure"
+#line 3515 "configure"
int foo (int a)
{
static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
@@ -3520,7 +3524,7 @@ int foo (int a)
}
EOF
if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
- -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3524: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3528: \"$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
@@ -3537,7 +3541,7 @@ EOF
fi
echo $ac_n "checking for libgd""... $ac_c" 1>&6
-echo "configure:3541: checking for libgd" >&5
+echo "configure:3545: checking for libgd" >&5
if test "$with_gd" != "no"; then
old_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $libgd_include"
@@ -3546,14 +3550,14 @@ if test "$with_gd" != "no"; then
old_LIBS="$LIBS"
LIBS="$LIBS -lgd -lpng -lz -lm"
cat > conftest.$ac_ext <<EOF
-#line 3550 "configure"
+#line 3554 "configure"
#include "confdefs.h"
#include <gd.h>
int main() {
gdImagePng (0, 0)
; return 0; }
EOF
-if { (eval echo configure:3557: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3561: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
LIBGD=yes
else
@@ -3573,7 +3577,7 @@ echo "$ac_t""$LIBGD" 1>&6
echo $ac_n "checking size of long double""... $ac_c" 1>&6
-echo "configure:3577: checking size of long double" >&5
+echo "configure:3581: checking size of long double" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3581,7 +3585,7 @@ else
ac_cv_sizeof_long_double=0
else
cat > conftest.$ac_ext <<EOF
-#line 3585 "configure"
+#line 3589 "configure"
#include "confdefs.h"
#include <stdio.h>
int main()
@@ -3592,7 +3596,7 @@ int main()
return(0);
}
EOF
-if { (eval echo configure:3596: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3600: \"$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
@@ -3670,7 +3674,7 @@ if test "$uname" = "sysdeps/generic"; then
fi
echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
-echo "configure:3674: checking OS release for uname" >&5
+echo "configure:3678: checking OS release for uname" >&5
if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3692,7 +3696,7 @@ echo "$ac_t""$libc_cv_uname_release" 1>&6
uname_release="$libc_cv_uname_release"
echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
-echo "configure:3696: checking OS version for uname" >&5
+echo "configure:3700: checking OS version for uname" >&5
if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3721,7 +3725,7 @@ 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""... $ac_c" 1>&6
-echo "configure:3725: checking for old glibc 2.0.x headers" >&5
+echo "configure:3729: checking for old glibc 2.0.x headers" >&5
if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
then
old_glibc_headers=yes
@@ -3782,7 +3786,7 @@ if test $shared = default; then
fi
echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
-echo "configure:3786: checking whether -fPIC is default" >&5
+echo "configure:3790: checking whether -fPIC is default" >&5
if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
diff --git a/configure.in b/configure.in
index f763792750..61a13cd147 100644
--- a/configure.in
+++ b/configure.in
@@ -988,6 +988,7 @@ EOF
rm -f conftest*])
AC_SUBST(libc_cv_asm_protected_directive)
AC_DEFINE(HAVE_PROTECTED)
+ AC_DEFINE(HAVE_HIDDEN)
if test $libc_cv_asm_protected_directive = yes; then
AC_CACHE_CHECK(whether __attribute__((visibility())) is supported,
diff --git a/elf/elf.h b/elf/elf.h
index 4a11a72cc4..e7ac615d00 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -1795,23 +1795,19 @@ typedef Elf32_Addr Elf32_Conflict;
#define R_ALPHA_JMP_SLOT 26 /* Create PLT entry */
#define R_ALPHA_RELATIVE 27 /* Adjust by program base */
#define R_ALPHA_TLS_GD_HI 28
-#define R_ALPHA_TLS_GD_LO 29
-#define R_ALPHA_TLS_GD_16 30
-#define R_ALPHA_TLS_LDM_HI 31
-#define R_ALPHA_TLS_LDM_LO 32
-#define R_ALPHA_TLS_LDM_16 33
-#define R_ALPHA_TLS_LDO_HI 34
-#define R_ALPHA_TLS_LDO_LO 35
-#define R_ALPHA_TLS_LDO_16 36
-#define R_ALPHA_TLS_IE_HI 37
-#define R_ALPHA_TLS_IE_LO 38
-#define R_ALPHA_TLS_IE_16 39
-#define R_ALPHA_TLS_LE_HI 40
-#define R_ALPHA_TLS_LE_LO 41
-#define R_ALPHA_TLS_LE_16 42
-#define R_ALPHA_DTPMOD32 43
-#define R_ALPHA_DTPOFF32 44
-#define R_ALPHA_TPOFF32 45
+#define R_ALPHA_TLSGD 29
+#define R_ALPHA_TLS_LDM 30
+#define R_ALPHA_DTPMOD64 31
+#define R_ALPHA_GOTDTPREL 32
+#define R_ALPHA_DTPREL64 33
+#define R_ALPHA_DTPRELHI 34
+#define R_ALPHA_DTPRELLO 35
+#define R_ALPHA_DTPREL16 36
+#define R_ALPHA_GOTTPREL 37
+#define R_ALPHA_TPREL64 38
+#define R_ALPHA_TPRELHI 39
+#define R_ALPHA_TPRELLO 40
+#define R_ALPHA_TPREL16 41
/* Keep this the last entry. */
#define R_ALPHA_NUM 46
diff --git a/iconvdata/tst-tables.sh b/iconvdata/tst-tables.sh
index 6072fe1fa0..a2b445a386 100755
--- a/iconvdata/tst-tables.sh
+++ b/iconvdata/tst-tables.sh
@@ -230,6 +230,7 @@ cat <<EOF |
#IBM939
#ISO-2022-JP
#ISO-2022-JP-2
+ #ISO-2022-JP-3
#ISO-2022-KR
#ISO-2022-CN
#ISO-2022-CN-EXT
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index 8f4c562c32..99950086e7 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -11,7 +11,8 @@ CFLAGS-malloc.c = -DMORECORE_CLEARS=2
endif
ifeq ($(subdir),misc)
-sysdep_routines += sysctl clone llseek getresuid getresgid umount umount2
+sysdep_routines += sysctl clone llseek getresuid getresgid umount umount2 \
+ readahead
sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \
sys/klog.h sys/kdaemon.h \
diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions
index 7965e11b85..2a90387f82 100644
--- a/sysdeps/unix/sysv/linux/Versions
+++ b/sysdeps/unix/sysv/linux/Versions
@@ -90,6 +90,12 @@ libc {
# p*
pivot_root;
}
+ GLIBC_2.3 {
+ # r*
+ readahead;
+ # s*
+ sendfile64;
+ }
GLIBC_PRIVATE {
# needed by libpthread.
__libc_sigaction;
diff --git a/sysdeps/unix/sysv/linux/alpha/syscalls.list b/sysdeps/unix/sysv/linux/alpha/syscalls.list
index 3dc07341e3..28c60bb876 100644
--- a/sysdeps/unix/sysv/linux/alpha/syscalls.list
+++ b/sysdeps/unix/sysv/linux/alpha/syscalls.list
@@ -28,6 +28,8 @@ getrlimit - getrlimit 2 __getrlimit getrlimit getrlimit64
setrlimit - setrlimit 2 __setrlimit setrlimit64 setrlimit
ftruncate - ftruncate 2 __ftruncate ftruncate __ftruncate64 ftruncate64
truncate - truncate 2 truncate truncate64
+readahead EXTRA readahead 3 __readahead readahead
+sendfile EXTRA sendfile i:iipi sendfile sendfile64
# these are actually common with the x86:
sys_ustat ustat ustat 2 __syscall_ustat
diff --git a/sysdeps/unix/sysv/linux/i386/i686/sysdep.h b/sysdeps/unix/sysv/linux/i386/i686/sysdep.h
index 8e7e5e0420..6b54a81d32 100644
--- a/sysdeps/unix/sysv/linux/i386/i686/sysdep.h
+++ b/sysdeps/unix/sysv/linux/i386/i686/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2000, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@cygnus.com>, 1998.
@@ -32,11 +32,30 @@
/* Store (- %eax) into errno through the GOT. */
# ifdef _LIBC_REENTRANT
-# define SYSCALL_ERROR_HANDLER \
-1:movl (%esp),%ebx; \
+
+# ifndef HAVE_HIDDEN
+# define SETUP_PIC_REG \
+ call 1f; \
+ .subsection 1; \
+1:movl (%esp), %ebx; \
+ ret; \
+ .previous
+# else
+# define SETUP_PIC_REG \
+ .section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits; \
+ .globl __i686.get_pc_thunk.bx; \
+ .hidden __i686.get_pc_thunk.bx; \
+ .type __i686.get_pc_thunk.bx,@function; \
+__i686.get_pc_thunk.bx: \
+ movl (%esp), %ebx; \
ret; \
+ .previous; \
+ call __i686.get_pc_thunk.bx
+# endif
+
+# define SYSCALL_ERROR_HANDLER \
0:pushl %ebx; \
- call 1b; \
+ SETUP_PIC_REG; \
addl $_GLOBAL_OFFSET_TABLE_, %ebx; \
xorl %edx, %edx; \
subl %eax, %edx; \
@@ -52,10 +71,29 @@
/* A quick note: it is assumed that the call to `__errno_location' does
not modify the stack! */
# else
-# define SYSCALL_ERROR_HANDLER \
-1:movl (%esp),%ecx; \
+
+# ifndef HAVE_HIDDEN
+# define SETUP_PIC_REG \
+ call 1f; \
+ .subsection 1; \
+1:movl (%esp), %ecx; \
+ ret; \
+ .previous
+# else
+# define SETUP_PIC_REG \
+ .section .gnu.linkonce.t.__i686.get_pc_thunk.cx,"ax",@progbits; \
+ .globl __i686.get_pc_thunk.cx; \
+ .hidden __i686.get_pc_thunk.cx; \
+ .type __i686.get_pc_thunk.cx,@function; \
+__i686.get_pc_thunk.cx: \
+ movl (%esp), %ecx; \
ret; \
-0:call 1b; \
+ .previous; \
+ call __i686.get_pc_thunk.cx
+# endif
+
+# define SYSCALL_ERROR_HANDLER \
+0:SETUP_PIC_REG; \
addl $_GLOBAL_OFFSET_TABLE_, %ecx; \
xorl %edx, %edx; \
subl %eax, %edx; \
diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h
index 2cc39d69cd..730c4dfdf9 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.h
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.h
@@ -76,13 +76,30 @@
#else
/* Store (- %eax) into errno through the GOT. */
#ifdef _LIBC_REENTRANT
-#define SYSCALL_ERROR_HANDLER \
-0:pushl %ebx; \
+
+# ifndef HAVE_HIDDEN
+# define SETUP_PIC_REG \
call 1f; \
.subsection 1; \
1:movl (%esp), %ebx; \
ret; \
+ .previous
+# else
+# define SETUP_PIC_REG \
+ .section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits; \
+ .globl __i686.get_pc_thunk.bx; \
+ .hidden __i686.get_pc_thunk.bx; \
+ .type __i686.get_pc_thunk.bx,@function; \
+__i686.get_pc_thunk.bx: \
+ movl (%esp), %ebx; \
+ ret; \
.previous; \
+ call __i686.get_pc_thunk.bx
+# endif
+
+#define SYSCALL_ERROR_HANDLER \
+0:pushl %ebx; \
+ SETUP_PIC_REG; \
addl $_GLOBAL_OFFSET_TABLE_, %ebx; \
xorl %edx, %edx; \
subl %eax, %edx; \
@@ -98,12 +115,29 @@
/* A quick note: it is assumed that the call to `__errno_location' does
not modify the stack! */
#else
-#define SYSCALL_ERROR_HANDLER \
-0:call 1f; \
+
+# ifndef HAVE_HIDDEN
+# define SETUP_PIC_REG \
+ call 1f; \
.subsection 1; \
1:movl (%esp), %ecx; \
ret; \
+ .previous
+# else
+# define SETUP_PIC_REG \
+ .section .gnu.linkonce.t.__i686.get_pc_thunk.cx,"ax",@progbits; \
+ .globl __i686.get_pc_thunk.cx; \
+ .hidden __i686.get_pc_thunk.cx; \
+ .type __i686.get_pc_thunk.cx,@function; \
+__i686.get_pc_thunk.cx: \
+ movl (%esp), %ecx; \
+ ret; \
.previous; \
+ call __i686.get_pc_thunk.cx
+# endif
+
+#define SYSCALL_ERROR_HANDLER \
+0:define SETUP_PIC_REG; \
addl $_GLOBAL_OFFSET_TABLE_, %ecx; \
xorl %edx, %edx; \
subl %eax, %edx; \
diff --git a/sysdeps/unix/sysv/linux/ia64/syscalls.list b/sysdeps/unix/sysv/linux/ia64/syscalls.list
index 15a93df618..6463a6ffaa 100644
--- a/sysdeps/unix/sysv/linux/ia64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/ia64/syscalls.list
@@ -15,6 +15,8 @@ ftruncate - ftruncate 2 __ftruncate ftruncate ftruncate64 __ftruncate64
truncate - truncate 2 truncate truncate64
getrlimit - getrlimit 2 __getrlimit getrlimit getrlimit64
setrlimit - setrlimit 2 __setrlimit setrlimit setrlimit64
+readahead EXTRA readahead 3 __readahead readahead
+sendfile EXTRA sendfile i:iipi sendfile sendfile64
# semaphore and shm system calls
msgctl - msgctl i:iip __msgctl msgctl
diff --git a/sysdeps/unix/sysv/linux/powerpc/syscalls.list b/sysdeps/unix/sysv/linux/powerpc/syscalls.list
index 7532b9c8fe..434a9a1f7a 100644
--- a/sysdeps/unix/sysv/linux/powerpc/syscalls.list
+++ b/sysdeps/unix/sysv/linux/powerpc/syscalls.list
@@ -4,6 +4,7 @@
s_ioctl ioctl ioctl i:iiI __syscall_ioctl
s_ipc msgget ipc i:iiiip __syscall_ipc
s_llseek llseek _llseek i:iiipi __syscall__llseek
+s_readahead readahead readahead i:iiii __syscall_readahead
s_chown chown chown i:sii __syscall_chown
s_execve execve execve i:spp __syscall_execve
rt_sigaction - rt_sigaction i:ippi __syscall_rt_sigaction
diff --git a/sysdeps/unix/sysv/linux/readahead.c b/sysdeps/unix/sysv/linux/readahead.c
new file mode 100644
index 0000000000..33ea7315d5
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/readahead.c
@@ -0,0 +1,51 @@
+/* Provide kernel hint to read ahead.
+ Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <sys/types.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+
+#ifdef __NR_readahead
+
+extern int __syscall_readahead (int fd, off_t offset_hi, off_t offset_lo,
+ size_t count);
+
+
+ssize_t
+__readahead (int fd, loff_t offset, size_t count)
+{
+ return INLINE_SYSCALL (readahead, 4, fd, (off_t) (offset >> 32),
+ (off_t) (offset & 0xffffffff), count);
+}
+#else
+ssize_t
+__readahead (int fd, loff_t offset, size_t count)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (readahead)
+
+# include <stub-tag.h>
+#endif
+
+weak_alias (__readahead, readahead)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list b/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list
index ab93d2fce3..6521c25120 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/syscalls.list
@@ -11,6 +11,8 @@ setrlimit - setrlimit 2 __setrlimit setrlimit64 setrlimit
ftruncate - ftruncate 2 __ftruncate ftruncate __ftruncate64 ftruncate64
truncate - truncate 2 truncate truncate64
mmap - mmap 6 __mmap mmap __mmap64 mmap64
+readahead EXTRA readahead 3 __readahead readahead
+sendfile EXTRA sendfile i:iipi sendfile sendfile64
# Override select.S in parent directory:
select - select 5 __select select
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 205699d94d..c3388b28bd 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -49,6 +49,7 @@ sched_sets - sched_setscheduler i:iip __sched_setscheduler sched_setscheduler
sched_yield - sched_yield i: __sched_yield sched_yield
select - _newselect i:iPPPP __select select
sendfile EXTRA sendfile i:iipi sendfile
+sendfile64 EXTRA sendfile64 i:iipi sendfile64
setfsgid EXTRA setfsgid i:i setfsgid
setfsuid EXTRA setfsuid i:i setfsuid
setpgid - setpgid i:ii __setpgid setpgid
diff --git a/sysdeps/unix/sysv/linux/x86_64/syscalls.list b/sysdeps/unix/sysv/linux/x86_64/syscalls.list
index dcb1a090d7..294226726f 100644
--- a/sysdeps/unix/sysv/linux/x86_64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/x86_64/syscalls.list
@@ -14,6 +14,8 @@ getrlimit - getrlimit i:ip __getrlimit getrlimit getrlimit64
setrlimit - setrlimit i:ip __setrlimit setrlimit64 setrlimit
ftruncate - ftruncate i:ii __ftruncate ftruncate ftruncate64 __ftruncate64
truncate - truncate i:si truncate truncate64
+readahead EXTRA readahead i:iipi __readahead readahead
+sendfile EXTRA sendfile i:iip sendfile sendfile64
# semaphore and shm system calls
msgctl - msgctl i:iip __msgctl msgctl
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-09 20:55:21 +0000