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authorjoseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d>2011-03-21 17:49:12 +0000
committerjoseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d>2011-03-21 17:49:12 +0000
commit5c8cf8f50bb4598c4ecf2aa860aa7bf0ef0c3df7 (patch)
tree2f079ca4472be83c8bdca9215aa6c8d85f8f5875 /libc/sysdeps/sparc
parentf9a421a6b2e3ba46cc615e128091e5eacabb1dac (diff)
Merge changes between r13053 and r13227 from /fsf/trunk.
ports: * sysdeps/arm/eabi/bits/predefs.h: Correct license reference in last paragraph of license notice. git-svn-id: svn://svn.eglibc.org/trunk@13228 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/sysdeps/sparc')
-rw-r--r--libc/sysdeps/sparc/sparc64/elf/configure55
-rw-r--r--libc/sysdeps/sparc/sparc64/elf/configure.in89
2 files changed, 95 insertions, 49 deletions
diff --git a/libc/sysdeps/sparc/sparc64/elf/configure b/libc/sysdeps/sparc/sparc64/elf/configure
index 7962ff52d..f213438aa 100644
--- a/libc/sysdeps/sparc/sparc64/elf/configure
+++ b/libc/sysdeps/sparc/sparc64/elf/configure
@@ -1,12 +1,61 @@
# This file is generated from configure.in by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/sparc/sparc64/elf.
-cat >>confdefs.h <<\_ACEOF
+if test "$usetls" != no; then
+# Check for support of thread-local storage handling in assembler and linker.
+{ $as_echo "$as_me:$LINENO: checking for sparc64 TLS support" >&5
+$as_echo_n "checking for sparc64 TLS support... " >&6; }
+if test "${libc_cv_sparc64_tls+set}" = set; then
+ $as_echo_n "(cached) " >&6
+else
+ cat > conftest.s <<\EOF
+ .section ".tdata", "awT", @progbits
+ .globl foo
+foo: .word 1
+ .section ".tbss", "awT", @nobits
+ .globl bar
+bar: .skip 4
+ .text
+ .globl _start
+_start: sethi %tgd_hi22(foo), %l1
+ add %l1, %tgd_lo10(foo), %l1
+ add %l7, %l1, %o0, %tgd_add(foo)
+ call __tls_get_addr, %tgd_call(foo)
+ sethi %tldm_hi22(bar), %l1
+ add %l1, %tldm_lo10(bar), %l1
+ add %l7, %l1, %o0, %tldm_add(bar)
+ call __tls_get_addr, %tldm_call(bar)
+ sethi %tldo_hix22(bar), %l1
+ xor %l1, %tldo_lox10(bar), %l1
+ add %o0, %l1, %l1, %tldo_add(bar)
+ sethi %tie_hi22(foo), %l1
+ add %l1, %tie_lo10(foo), %l1
+ ldx [%l7 + %l1], %l1, %tie_ldx(foo)
+ add %g7, %l1, %l1, %tie_add(foo)
+ sethi %tle_hix22(foo), %l1
+ xor %l1, %tle_lox10(foo), %l1
+EOF
+if { ac_try='${CC-cc} -o conftest.bin $CFLAGS $LDFLAGS conftest.s -nostdlib -nostartfiles 1>&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$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
+{ $as_echo "$as_me:$LINENO: result: $libc_cv_sparc64_tls" >&5
+$as_echo "$libc_cv_sparc64_tls" >&6; }
+if test $libc_cv_sparc64_tls = yes; then
+ cat >>confdefs.h <<\_ACEOF
#define HAVE_TLS_SUPPORT 1
_ACEOF
-libc_cv_sparc64_tls=yes
-
+fi
+fi
# Check for broken WDISP22 in the linker.
{ $as_echo "$as_me:$LINENO: checking for sparc64 ld WDISP22 handling" >&5
diff --git a/libc/sysdeps/sparc/sparc64/elf/configure.in b/libc/sysdeps/sparc/sparc64/elf/configure.in
index f6281655a..4f7597835 100644
--- a/libc/sysdeps/sparc/sparc64/elf/configure.in
+++ b/libc/sysdeps/sparc/sparc64/elf/configure.in
@@ -1,52 +1,49 @@
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
# Local configure fragment for sysdeps/sparc/sparc64/elf.
-AC_DEFINE(HAVE_TLS_SUPPORT)
-libc_cv_sparc64_tls=yes
-
-dnl if test "$usetls" != no; then
-dnl # Check for support of thread-local storage handling in assembler and linker.
-dnl AC_CACHE_CHECK(for sparc64 TLS support, libc_cv_sparc64_tls, [dnl
-dnl changequote(,)dnl
-dnl cat > conftest.s <<\EOF
-dnl .section ".tdata", "awT", @progbits
-dnl .globl foo
-dnl foo: .word 1
-dnl .section ".tbss", "awT", @nobits
-dnl .globl bar
-dnl bar: .skip 4
-dnl .text
-dnl .globl main
-dnl main: sethi %tgd_hi22(foo), %l1
-dnl add %l1, %tgd_lo10(foo), %l1
-dnl add %l7, %l1, %o0, %tgd_add(foo)
-dnl call __tls_get_addr, %tgd_call(foo)
-dnl sethi %tldm_hi22(bar), %l1
-dnl add %l1, %tldm_lo10(bar), %l1
-dnl add %l7, %l1, %o0, %tldm_add(bar)
-dnl call __tls_get_addr, %tldm_call(bar)
-dnl sethi %tldo_hix22(bar), %l1
-dnl xor %l1, %tldo_lox10(bar), %l1
-dnl add %o0, %l1, %l1, %tldo_add(bar)
-dnl sethi %tie_hi22(foo), %l1
-dnl add %l1, %tie_lo10(foo), %l1
-dnl ldx [%l7 + %l1], %l1, %tie_ldx(foo)
-dnl add %g7, %l1, %l1, %tie_add(foo)
-dnl sethi %tle_hix22(foo), %l1
-dnl xor %l1, %tle_lox10(foo), %l1
-dnl EOF
-dnl changequote([,])dnl
-dnl dnl
-dnl if AC_TRY_COMMAND(${CC-cc} -o conftest.bin $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
-dnl libc_cv_sparc64_tls=yes
-dnl else
-dnl libc_cv_sparc64_tls=no
-dnl fi
-dnl rm -f conftest*])
-dnl if test $libc_cv_sparc64_tls = yes; then
-dnl AC_DEFINE(HAVE_TLS_SUPPORT)
-dnl fi
-dnl fi
+if test "$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
+foo: .word 1
+ .section ".tbss", "awT", @nobits
+ .globl bar
+bar: .skip 4
+ .text
+ .globl _start
+_start: 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
+changequote([,])dnl
+dnl
+if AC_TRY_COMMAND(${CC-cc} -o conftest.bin $CFLAGS $LDFLAGS conftest.s -nostdlib -nostartfiles 1>&AS_MESSAGE_LOG_FD); then
+ libc_cv_sparc64_tls=yes
+else
+ libc_cv_sparc64_tls=no
+fi
+rm -f conftest*])
+if test $libc_cv_sparc64_tls = yes; then
+ AC_DEFINE(HAVE_TLS_SUPPORT)
+fi
+fi
# Check for broken WDISP22 in the linker.
AC_CACHE_CHECK(for sparc64 ld WDISP22 handling, libc_cv_sparc64_wdisp22, [dnl