2003-02-21  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/sparc/sparc64/elf/configure.in: New file.
	* sysdeps/unix/sysv/linux/sparc/sparc64/Makefile (sysdep-CFLAGS):
	Use -fcall-used-g6, not -fcall-used-g7.
This commit is contained in:
Ulrich Drepper 2003-02-21 19:11:49 +00:00
parent d7c46bb668
commit cef0a48dd1
4 changed files with 99 additions and 1 deletions

View File

@ -1,3 +1,9 @@
2003-02-21 Jakub Jelinek <jakub@redhat.com>
* sysdeps/sparc/sparc64/elf/configure.in: New file.
* sysdeps/unix/sysv/linux/sparc/sparc64/Makefile (sysdep-CFLAGS):
Use -fcall-used-g6, not -fcall-used-g7.
2003-02-21 Andreas Jaeger <aj@suse.de>
* sysdeps/x86_64/fpu/fesetenv.c (fesetenv): Fix setting of default

90
sysdeps/sparc/sparc64/elf/configure vendored Normal file
View File

@ -0,0 +1,90 @@
# This file is generated from configure.in by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/sparc/sparc64/elf.
if test "$usetls" != no; then
# Check for support of thread-local storage handling in assembler and linker.
echo "$as_me:$LINENO: checking for sparc64 TLS support" >&5
echo $ECHO_N "checking for sparc64 TLS support... $ECHO_C" >&6
if test "${libc_cv_sparc64_tls+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat > conftest.s <<\EOF
.section ".tdata", "awT", @progbits
.globl foo
foo: .word 1
.section ".tbss", "awT", @nobits
.globl bar
bar: .skip 4
.text
.globl main
main: sethi %tgd_hi22(foo), %l1
add %l1, %tgd_lo10(foo), %l1
add %l7, %l1, %o0, %tgd_add(foo)
call __tls_get_addr, %tgd_call(foo)
sethi %tldm_hi22(bar), %l1
add %l1, %tldm_lo10(bar), %l1
add %l7, %l1, %o0, %tldm_add(bar)
call __tls_get_addr, %tldm_call(bar)
sethi %tldo_hix22(bar), %l1
xor %l1, %tldo_lox10(bar), %l1
add %o0, %l1, %l1, %tldo_add(bar)
sethi %tie_hi22(foo), %l1
add %l1, %tie_lo10(foo), %l1
ldx [%l7 + %l1], %l1, %tie_ldx(foo)
add %g7, %l1, %l1, %tie_add(foo)
sethi %tle_hix22(foo), %l1
xor %l1, %tle_lox10(foo), %l1
EOF
if { ac_try='${CC-cc} -o conftest.bin $CFLAGS conftest.s 1>&5'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
libc_cv_sparc64_tls=yes
else
libc_cv_sparc64_tls=no
fi
rm -f conftest*
fi
echo "$as_me:$LINENO: result: $libc_cv_sparc64_tls" >&5
echo "${ECHO_T}$libc_cv_sparc64_tls" >&6
if test $libc_cv_sparc64_tls = yes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_TLS_SUPPORT 1
_ACEOF
fi
fi
# Check for broken WDISP22 in the linker.
echo "$as_me:$LINENO: checking for sparc64 ld WDISP22 handling" >&5
echo $ECHO_N "checking for sparc64 ld WDISP22 handling... $ECHO_C" >&6
if test "${libc_cv_sparc64_wdisp22+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
echo 'bne foo; nop' > conftest1.s
echo '.globl foo; .hidden foo; foo: nop' > conftest2.s
libc_cv_sparc64_wdisp22=unknown
if { ac_try='${CC-cc} -nostdlib -shared $CFLAGS conftest1.s conftest2.s -o conftest.so 1>&5'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
if readelf -r conftest.so | grep -q R_SPARC_WDISP22; then
libc_cv_sparc64_wdisp22=broken
else
libc_cv_sparc64_wdisp22=ok
fi
fi
rm -f conftest*
fi
echo "$as_me:$LINENO: result: $libc_cv_sparc64_wdisp22" >&5
echo "${ECHO_T}$libc_cv_sparc64_wdisp22" >&6
if test $libc_cv_sparc64_wdisp22 != ok; then
cat >>confdefs.h <<\_ACEOF
#define BROKEN_SPARC_WDISP22 1
_ACEOF
fi

View File

@ -4,6 +4,7 @@ GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
if test "$usetls" != no; then
# Check for support of thread-local storage handling in assembler and linker.
AC_CACHE_CHECK(for sparc64 TLS support, libc_cv_sparc64_tls, [dnl
changequote(,)dnl
cat > conftest.s <<\EOF
.section ".tdata", "awT", @progbits
.globl foo
@ -31,6 +32,7 @@ main: sethi %tgd_hi22(foo), %l1
sethi %tle_hix22(foo), %l1
xor %l1, %tle_lox10(foo), %l1
EOF
changequote([,])dnl
dnl
if AC_TRY_COMMAND(${CC-cc} -o conftest.bin $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
libc_cv_sparc64_tls=yes

View File

@ -1,2 +1,2 @@
sysdep-CFLAGS += -fcall-used-g7
sysdep-CFLAGS += -fcall-used-g6
LD += -melf64_sparc