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-rw-r--r--ChangeLog40
-rw-r--r--config.h.in3
-rwxr-xr-xconfigure123
-rw-r--r--configure.in24
-rw-r--r--elf/rtld.c10
-rw-r--r--io/bug-ftw3.c6
-rw-r--r--sysdeps/generic/dl-tls.c2
-rw-r--r--sysdeps/unix/sysv/linux/s390/brk.c7
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/bits/resource.h8
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/clone.S1
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/profil-counter.h4
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/Makefile8
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/Versions7
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/bits/resource.h9
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/clone.S1
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/mmap.S2
16 files changed, 188 insertions, 67 deletions
diff --git a/ChangeLog b/ChangeLog
index a18e9d2aa1..4778ce527f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,14 +1,46 @@
+2002-02-07 Andreas Schwab <schwab@suse.de>
+
+ * configure.in: Fix check for -zcombreloc.
+
+2002-02-06 H.J. Lu <hjl@gnu.org>
+
+ * config.h.in (HAVE_BUILTIN_MEMSET): New.
+ * configure.in: Check if __builtin_memset really works.
+ * elf/rtld.c (_dl_start): Check HAVE_BUILTIN_MEMSET instead of
+ __GNUC_PREREQ (2, 96) before using __builtin_memset.
+
+2002-02-06 Jakub Jelinek <jakub@redhat.com>
+
+ * io/bug-ftw3.c (main): Don't try the test if root.
+
+2002-02-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
+
+ * sysdeps/unix/sysv/linux/s390/brk.c (__brk): Correct inline assembly
+ constraints.
+ * sysdeps/unix/sysv/linux/s390/s390-32/bits/resource.h (RLIMIT_LOCKS):
+ Add RLIMIT_LOCKS and adjust RLIMIT_NLIMITS.
+ * sysdeps/unix/sysv/linux/s390/s390-64/bits/resource.h (RLIMIT_LOCKS):
+ Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-32/clone.S (clone): Make clone
+ a weak alias for __clone.
+ * sysdeps/unix/sysv/linux/s390/s390-64/clone.S (clone): Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-32/profil-counter.h: Fix typo.
+ * sysdeps/unix/sysv/linux/s390/s390-64/Makefile: Add framestate.
+ * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
+ * sysdeps/unix/sysv/linux/s390/s390-64/mmap.S (__mmap64): Make __mmap
+ a weak alias for __mmap64.
+
2002-02-05 H.J. Lu <hjl@gnu.org>
- * sysdeps/mips/atomicity.h (exchange_and_add): Not use branch
- likely.
+ * sysdeps/mips/atomicity.h (exchange_and_add): Not use branch likely.
(atomic_add): Likewise.
(compare_and_swap): Likewise.
- * sysdeps/unix/sysv/linux/mips/sys/tas.h (_test_and_set):
- Likewise.
+ * sysdeps/unix/sysv/linux/mips/sys/tas.h (_test_and_set): Likewise.
2002-02-07 Ulrich Drepper <drepper@redhat.com>
+ * sysdeps/generic/dl-tls.c: Don't read TLS header if TLS is not needed.
+
* sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): Account for
alignment of the TCB and store total size and alignment of static
TLS block in _dl_tls_static_size and _dl_tls_static_align.
diff --git a/config.h.in b/config.h.in
index 88a65aa093..b15e8f15ce 100644
--- a/config.h.in
+++ b/config.h.in
@@ -85,6 +85,9 @@
/* Define if the compiler supports __builtin_expect. */
#undef HAVE_BUILTIN_EXPECT
+/* Define if the compiler supports __builtin_memset. */
+#undef HAVE_BUILTIN_MEMSET
+
/* Define if the regparm attribute shall be used for local functions
(gcc on ix86 only). */
#undef USE_REGPARMS
diff --git a/configure b/configure
index 70ae9ebbe0..4d567b5491 100755
--- a/configure
+++ b/configure
@@ -2897,12 +2897,13 @@ if eval "test \"`echo '$''{'libc_cv_z_combreloc'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
-extern int bar (void);
-int foo (void) { return bar (); }
+extern int bar (int);
+extern int mumble;
+int foo (void) { return bar (mumble); }
EOF
if { ac_try='${CC-cc} -shared -o conftest.so conftest.c
-nostdlib -nostartfiles
- -Wl,-z,combreloc 1>&5'; { (eval echo configure:2906: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }
+ -Wl,-z,combreloc 1>&5'; { (eval echo configure:2907: \"$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
@@ -2927,12 +2928,12 @@ fi
if test $elf != yes; then
echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
-echo "configure:2931: checking for .init and .fini sections" >&5
+echo "configure:2932: checking for .init and .fini sections" >&5
if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 2936 "configure"
+#line 2937 "configure"
#include "confdefs.h"
int main() {
@@ -2941,7 +2942,7 @@ asm (".section .init");
asm ("${libc_cv_dot_text}");
; return 0; }
EOF
-if { (eval echo configure:2945: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2946: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
libc_cv_have_initfini=yes
else
@@ -2964,7 +2965,7 @@ fi
if test $elf = yes -a $gnu_ld = yes; then
echo $ac_n "checking whether cc puts quotes around section names""... $ac_c" 1>&6
-echo "configure:2968: checking whether cc puts quotes around section names" >&5
+echo "configure:2969: checking whether cc puts quotes around section names" >&5
if eval "test \"`echo '$''{'libc_cv_have_section_quotes'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3001,19 +3002,19 @@ 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""... $ac_c" 1>&6
-echo "configure:3005: checking for _ prefix on C symbol names" >&5
+echo "configure:3006: checking for _ prefix on C symbol names" >&5
if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3010 "configure"
+#line 3011 "configure"
#include "confdefs.h"
asm ("_glibc_foobar:");
int main() {
glibc_foobar ();
; return 0; }
EOF
-if { (eval echo configure:3017: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3018: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
libc_cv_asm_underscores=yes
else
@@ -3028,17 +3029,17 @@ fi
echo "$ac_t""$libc_cv_asm_underscores" 1>&6
else
echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
-echo "configure:3032: checking for _ prefix on C symbol names" >&5
+echo "configure:3033: checking for _ prefix on C symbol names" >&5
if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3037 "configure"
+#line 3038 "configure"
#include "confdefs.h"
void underscore_test(void) {
return; }
EOF
-if { (eval echo configure:3042: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3043: \"$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
@@ -3070,7 +3071,7 @@ if test $elf = yes; then
fi
echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
-echo "configure:3074: checking for assembler .weak directive" >&5
+echo "configure:3075: checking for assembler .weak directive" >&5
if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3093,7 +3094,7 @@ echo "$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""... $ac_c" 1>&6
-echo "configure:3097: checking for assembler .weakext directive" >&5
+echo "configure:3098: checking for assembler .weakext directive" >&5
if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3140,14 +3141,14 @@ EOF
;;
hppa*linux*)
echo $ac_n "checking for assembler line separator""... $ac_c" 1>&6
-echo "configure:3144: checking for assembler line separator" >&5
+echo "configure:3145: checking for assembler line separator" >&5
if eval "test \"`echo '$''{'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 $CFLAGS conftest.s 1>&5'; { (eval echo configure:3151: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:3152: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_asm_line_sep='!'
else
if test -z "$enable_hacker_mode"; then
@@ -3169,7 +3170,7 @@ EOF
esac
echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
-echo "configure:3173: checking for ld --no-whole-archive" >&5
+echo "configure:3174: checking for ld --no-whole-archive" >&5
if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3180,7 +3181,7 @@ __throw () {}
EOF
if { ac_try='${CC-cc} $CFLAGS
-nostdlib -nostartfiles -Wl,--no-whole-archive
- -o conftest conftest.c 1>&5'; { (eval echo configure:3184: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c 1>&5'; { (eval echo configure:3185: \"$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
@@ -3194,7 +3195,7 @@ if test $libc_cv_ld_no_whole_archive = yes; then
fi
echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
-echo "configure:3198: checking for gcc -fexceptions" >&5
+echo "configure:3199: checking for gcc -fexceptions" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3205,7 +3206,7 @@ __throw () {}
EOF
if { ac_try='${CC-cc} $CFLAGS
-nostdlib -nostartfiles -fexceptions
- -o conftest conftest.c 1>&5'; { (eval echo configure:3209: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c 1>&5'; { (eval echo configure:3210: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_exceptions=yes
else
libc_cv_gcc_exceptions=no
@@ -3220,14 +3221,14 @@ fi
if test "$base_machine" = alpha ; then
echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
-echo "configure:3224: checking for function ..ng prefix" >&5
+echo "configure:3225: checking for function ..ng prefix" >&5
if eval "test \"`echo '$''{'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:3231: \"$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:3232: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
then
libc_cv_gcc_alpha_ng_prefix=yes
else
@@ -3254,19 +3255,19 @@ if test "$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""... $ac_c" 1>&6
-echo "configure:3258: checking whether clobbering cr0 causes problems" >&5
+echo "configure:3259: checking whether clobbering cr0 causes problems" >&5
if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
-#line 3263 "configure"
+#line 3264 "configure"
#include "confdefs.h"
int tester(int x) { asm ("" : : : "cc"); return x & 123; }
int main() {
; return 0; }
EOF
-if { (eval echo configure:3270: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:3271: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
rm -rf conftest*
libc_cv_c_asmcr0_bug='no'
else
@@ -3288,12 +3289,12 @@ fi
fi
echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
-echo "configure:3292: checking for DWARF2 unwind info support" >&5
+echo "configure:3293: checking for DWARF2 unwind info support" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
-#line 3297 "configure"
+#line 3298 "configure"
static char __EH_FRAME_BEGIN__;
_start ()
{
@@ -3320,7 +3321,7 @@ __bzero () {}
EOF
if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
-nostdlib -nostartfiles
- -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3324: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3325: \"$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
@@ -3328,7 +3329,7 @@ fi
if test $libc_cv_gcc_dwarf2_unwind_info = no; then
if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
-nostdlib -nostartfiles
- -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3332: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3333: \"$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
@@ -3358,12 +3359,12 @@ EOF
esac
echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
-echo "configure:3362: checking for __builtin_expect" >&5
+echo "configure:3363: checking for __builtin_expect" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
-#line 3367 "configure"
+#line 3368 "configure"
int foo (int a)
{
a = __builtin_expect (a, 10);
@@ -3371,7 +3372,7 @@ int foo (int a)
}
EOF
if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
- -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3375: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3376: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
libc_cv_gcc_builtin_expect=yes
else
libc_cv_gcc_builtin_expect=no
@@ -3387,13 +3388,41 @@ EOF
fi
+echo $ac_n "checking for __builtin_memset""... $ac_c" 1>&6
+echo "configure:3393: checking for __builtin_memset" >&5
+if eval "test \"`echo '$''{'libc_cv_gcc_builtin_memset'+set}'`\" = set"; then
+ echo $ac_n "(cached) $ac_c" 1>&6
+else
+ cat > conftest.c <<\EOF
+void zero (void *x)
+{
+ __builtin_memset (x, 0, 4);
+}
+EOF
+if { ac_try='${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null'; { (eval echo configure:3403: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
+then
+ libc_cv_gcc_builtin_memset=no
+else
+ libc_cv_gcc_builtin_memset=yes
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$libc_cv_gcc_builtin_memset" 1>&6
+if test "$libc_cv_gcc_builtin_memset" = yes ; then
+ cat >> confdefs.h <<\EOF
+#define HAVE_BUILTIN_MEMSET 1
+EOF
+
+fi
+
echo $ac_n "checking for local label subtraction""... $ac_c" 1>&6
-echo "configure:3392: checking for local label subtraction" >&5
+echo "configure:3421: checking for local label subtraction" >&5
if eval "test \"`echo '$''{'libc_cv_gcc_subtract_local_labels'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.c <<EOF
-#line 3397 "configure"
+#line 3426 "configure"
int foo (int a)
{
static const int ar[] = { &&l1 - &&l1, &&l2 - &&l1 };
@@ -3406,7 +3435,7 @@ int foo (int a)
}
EOF
if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
- -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3410: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+ -o conftest conftest.c -lgcc >&5'; { (eval echo configure:3439: \"$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
@@ -3423,7 +3452,7 @@ EOF
fi
echo $ac_n "checking for libgd""... $ac_c" 1>&6
-echo "configure:3427: checking for libgd" >&5
+echo "configure:3456: checking for libgd" >&5
if test "$with_gd" != "no"; then
old_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $libgd_include"
@@ -3432,14 +3461,14 @@ if test "$with_gd" != "no"; then
old_LIBS="$LIBS"
LIBS="$LIBS -lgd -lpng -lz -lm"
cat > conftest.$ac_ext <<EOF
-#line 3436 "configure"
+#line 3465 "configure"
#include "confdefs.h"
#include <gd.h>
int main() {
gdImagePng (0, 0)
; return 0; }
EOF
-if { (eval echo configure:3443: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:3472: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest*
LIBGD=yes
else
@@ -3459,7 +3488,7 @@ echo "$ac_t""$LIBGD" 1>&6
echo $ac_n "checking size of long double""... $ac_c" 1>&6
-echo "configure:3463: checking size of long double" >&5
+echo "configure:3492: checking size of long double" >&5
if eval "test \"`echo '$''{'ac_cv_sizeof_long_double'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3467,7 +3496,7 @@ else
ac_cv_sizeof_long_double=0
else
cat > conftest.$ac_ext <<EOF
-#line 3471 "configure"
+#line 3500 "configure"
#include "confdefs.h"
#include <stdio.h>
int main()
@@ -3478,7 +3507,7 @@ int main()
return(0);
}
EOF
-if { (eval echo configure:3482: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:3511: \"$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
@@ -3556,7 +3585,7 @@ if test "$uname" = "sysdeps/generic"; then
fi
echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
-echo "configure:3560: checking OS release for uname" >&5
+echo "configure:3589: checking OS release for uname" >&5
if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3578,7 +3607,7 @@ echo "$ac_t""$libc_cv_uname_release" 1>&6
uname_release="$libc_cv_uname_release"
echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
-echo "configure:3582: checking OS version for uname" >&5
+echo "configure:3611: checking OS version for uname" >&5
if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
@@ -3600,7 +3629,7 @@ else
fi
echo $ac_n "checking stdio selection""... $ac_c" 1>&6
-echo "configure:3604: checking stdio selection" >&5
+echo "configure:3633: checking stdio selection" >&5
case $stdio in
libio) cat >> confdefs.h <<\EOF
@@ -3614,7 +3643,7 @@ echo "$ac_t""$stdio" 1>&6
# 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""... $ac_c" 1>&6
-echo "configure:3618: checking for old glibc 2.0.x headers" >&5
+echo "configure:3647: checking for old glibc 2.0.x headers" >&5
if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
then
old_glibc_headers=yes
@@ -3675,7 +3704,7 @@ if test $shared = default; then
fi
echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
-echo "configure:3679: checking whether -fPIC is default" >&5
+echo "configure:3708: checking whether -fPIC is default" >&5
if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
diff --git a/configure.in b/configure.in
index 5299146cdd..9c627c5611 100644
--- a/configure.in
+++ b/configure.in
@@ -1065,8 +1065,9 @@ EOF
AC_CACHE_CHECK(for -z combreloc,
libc_cv_z_combreloc, [dnl
cat > conftest.c <<EOF
-extern int bar (void);
-int foo (void) { return bar (); }
+extern int bar (int);
+extern int mumble;
+int foo (void) { return bar (mumble); }
EOF
if AC_TRY_COMMAND([${CC-cc} -shared -o conftest.so conftest.c
-nostdlib -nostartfiles
@@ -1398,6 +1399,25 @@ if test "$libc_cv_gcc_builtin_expect" = yes; then
AC_DEFINE(HAVE_BUILTIN_EXPECT)
fi
+AC_CACHE_CHECK(for __builtin_memset, libc_cv_gcc_builtin_memset, [dnl
+cat > conftest.c <<\EOF
+void zero (void *x)
+{
+ __builtin_memset (x, 0, 4);
+}
+EOF
+dnl
+if AC_TRY_COMMAND([${CC-cc} -O3 -S conftest.c -o - | fgrep "memset" > /dev/null]);
+then
+ libc_cv_gcc_builtin_memset=no
+else
+ libc_cv_gcc_builtin_memset=yes
+fi
+rm -f conftest* ])
+if test "$libc_cv_gcc_builtin_memset" = yes ; then
+ AC_DEFINE(HAVE_BUILTIN_MEMSET)
+fi
+
dnl Check whether the compiler supports subtraction of local labels.
AC_CACHE_CHECK(for local label subtraction, libc_cv_gcc_subtract_local_labels,
[cat > conftest.c <<EOF
diff --git a/elf/rtld.c b/elf/rtld.c
index 088e761e64..a19fad24a4 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -130,7 +130,7 @@ _dl_start (void *arg)
{
struct link_map bootstrap_map;
hp_timing_t start_time;
-#if !__GNUC_PREREQ (2, 96)
+#ifndef HAVE_BUILTIN_MEMSET
size_t cnt;
#endif
@@ -150,7 +150,7 @@ _dl_start (void *arg)
`memset' since it might not be built in or inlined and we cannot
make function calls at this point. Use '__builtin_memset' if we
know it is available. */
-#if __GNUC_PREREQ (2, 96)
+#ifdef HAVE_BUILTIN_MEMSET
__builtin_memset (bootstrap_map.l_info, '\0', sizeof (bootstrap_map.l_info));
#else
for (cnt = 0;
@@ -1366,6 +1366,12 @@ of this helper program; chances are you did not intend to run this program.\n\
/* This means we actually have some modules which use TLS.
Computer the TLS offsets for the various blocks. */
_dl_determine_tlsoffset (GL(dl_initimage_list)->l_tls_nextimage);
+
+ /* Construct the static TLS block and the dtv for the initial
+ thread. For some platforms this will include allocating memory
+ for the thread descriptor. The memory for the TLS block will
+ never be freed. It should be allocated accordingly. The dtv
+ array can be changed if dynamic loading requires it. */
#endif
{
diff --git a/io/bug-ftw3.c b/io/bug-ftw3.c
index fcc2ca7bba..19740f49f3 100644
--- a/io/bug-ftw3.c
+++ b/io/bug-ftw3.c
@@ -25,6 +25,12 @@ main (void)
int r;
int e;
+ if (getuid () == 0)
+ {
+ puts ("this test needs to be run by ordinary user");
+ exit (0);
+ }
+
dname = mkdtemp (tmp);
if (dname == NULL)
{
diff --git a/sysdeps/generic/dl-tls.c b/sysdeps/generic/dl-tls.c
index d5163c6325..5b4fdd8cf1 100644
--- a/sysdeps/generic/dl-tls.c
+++ b/sysdeps/generic/dl-tls.c
@@ -19,11 +19,11 @@
#include <assert.h>
+#include <tls.h>
/* We don't need any of this if TLS is not supported. */
#ifdef USE_TLS
-#include <tls.h>
#include <dl-tls.h>
#include <ldsodefs.h>
diff --git a/sysdeps/unix/sysv/linux/s390/brk.c b/sysdeps/unix/sysv/linux/s390/brk.c
index f2baf2af71..ae6af21784 100644
--- a/sysdeps/unix/sysv/linux/s390/brk.c
+++ b/sysdeps/unix/sysv/linux/s390/brk.c
@@ -35,14 +35,13 @@ __brk (void *addr)
void *newbrk;
{
- register long r0 asm ("2");
register void *__addr asm("2") = addr;
asm ("svc %b1\n\t" /* call sys_brk */
- : "=d" (r0)
+ : "=d" (__addr)
: "I" (SYS_ify(brk)), "r" (__addr)
- : _svc_clobber );
- newbrk = (void *) r0;
+ : "cc", "memory" );
+ newbrk = __addr;
}
__curbrk = newbrk;
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/bits/resource.h b/sysdeps/unix/sysv/linux/s390/s390-32/bits/resource.h
index 36b5355f71..204c293584 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/bits/resource.h
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/bits/resource.h
@@ -1,5 +1,5 @@
/* Bit values & structures for resource limits. Linux version.
- Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -76,7 +76,11 @@ enum __rlimit_resource
RLIMIT_MEMLOCK = 8,
#define RLIMIT_MEMLOCK RLIMIT_MEMLOCK
- RLIMIT_NLIMITS = 10,
+ /* Maximum number of file locks. */
+ RLIMIT_LOCKS = 10,
+#define RLIMIT_LOCKS RLIMIT_LOCKS
+
+ RLIMIT_NLIMITS = 11,
RLIM_NLIMITS = RLIMIT_NLIMITS
#define RLIMIT_NLIMITS RLIMIT_NLIMITS
#define RLIM_NLIMITS RLIM_NLIMITS
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/clone.S b/sysdeps/unix/sysv/linux/s390/s390-32/clone.S
index 4131ce2a51..c93570ed72 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/clone.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/clone.S
@@ -65,3 +65,4 @@ thread_start:
.L1: .long _exit - .L0
#endif
PSEUDO_END (__clone)
+weak_alias (__clone, clone)
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/profil-counter.h b/sysdeps/unix/sysv/linux/s390/s390-32/profil-counter.h
index 5500adff8b..d913dbb617 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/profil-counter.h
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/profil-counter.h
@@ -1,5 +1,5 @@
/* Low-level statistical profiling support function. Linux/s390 version.
- Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -23,5 +23,5 @@
static void
profil_counter (int signo, SIGCONTEXT scp)
{
- profile_count((void *) ((unsigned long) GET_PC (scp) & 0x7fffffffUL));
+ profil_count((void *) ((unsigned long) GET_PC (scp) & 0x7fffffffUL));
}
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/Makefile b/sysdeps/unix/sysv/linux/s390/s390-64/Makefile
index e3c048b5a4..e4ed635725 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/Makefile
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/Makefile
@@ -2,3 +2,11 @@ ifeq ($(subdir),misc)
sysdep_routines += setfsgid setfsuid setresgid setresuid
sysdep_headers += sys/elf.h
endif
+
+ifeq ($(subdir),elf)
+ifeq (yes,$(build-shared))
+# This is needed to support g++ v2 and v3.
+sysdep_routines += framestate
+shared-only-routines += framestate
+endif
+endif
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/Versions b/sysdeps/unix/sysv/linux/s390/s390-64/Versions
new file mode 100644
index 0000000000..83092db48e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/Versions
@@ -0,0 +1,7 @@
+libc {
+ GLIBC_2.2 {
+ # Exception handling support functions from libgcc
+ __register_frame; __register_frame_table; __deregister_frame;
+ __frame_state_for; __register_frame_info_table;
+ }
+}
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/bits/resource.h b/sysdeps/unix/sysv/linux/s390/s390-64/bits/resource.h
index 3ff76479e1..1df6871813 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/bits/resource.h
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/bits/resource.h
@@ -1,5 +1,5 @@
/* Bit values & structures for resource limits. 64 bit S/390 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
@@ -76,7 +76,12 @@ enum __rlimit_resource
RLIMIT_AS = 9,
#define RLIMIT_AS RLIMIT_AS
- RLIM_NLIMITS = 10
+ /* Maximum number of file locks. */
+ RLIMIT_LOCKS = 10,
+#define RLIMIT_LOCKS RLIMIT_LOCKS
+
+ RLIMIT_NLIMITS = 11,
+ RLIM_NLIMITS = RLIMIT_NLIMITS
#define RLIMIT_NLIMITS RLIMIT_NLIMITS
#define RLIM_NLIMITS RLIM_NLIMITS
};
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/clone.S b/sysdeps/unix/sysv/linux/s390/s390-64/clone.S
index f409fb5d02..992cb2f10f 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/clone.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/clone.S
@@ -53,3 +53,4 @@ thread_start:
#endif
jg _exit@PLT /* branch to _exit -> thread termination */
PSEUDO_END (__clone)
+weak_alias (__clone, clone)
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S b/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S
index 6002fd12c0..23205901d4 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/mmap.S
@@ -64,4 +64,4 @@ PSEUDO_END (__mmap)
weak_alias (__mmap, mmap)
weak_alias (__mmap, mmap64)
-
+weak_alias (__mmap, __mmap64)
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-16 05:22:35 +0000