Remove sparc binutils GOTDATA checks in lieu of new minimum version requirement.

* sysdeps/sparc/crti.S: Remove HAVE_BINUTILS_GOTDATA checks.
	* sysdeps/sparc/sparc32/dl-machine.h: Likewise.
	* sysdeps/sparc/sparc32/elf/start.S: Likewise.
	* sysdeps/sparc/sparc32/fpu/w_sqrt.S: Likewise.
	* sysdeps/sparc/sparc32/fpu/w_sqrtf.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrt.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrtf.S: Likewise.
	* sysdeps/sparc/sparc64/dl-machine.h: Likewise.
	* sysdeps/sparc/sparc64/elf/start.S: Likewise.
	* sysdeps/sparc/sparc64/fpu/w_sqrt.S: Likewise.
	* sysdeps/sparc/sparc64/fpu/w_sqrtf.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/____longjmp_chk.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/____longjmp_chk.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/brk.S: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h: Likewise.
	* config.h.in (HAVE_BINUTILS_GOTDATA): Delete.
	* sysdeps/sparc/elf/configure.in: Remove binutils GOTDATA checks.
	* sysdeps/sparc/elf/configure: Regenerated.
This commit is contained in:
David S. Miller 2012-03-01 15:04:16 -08:00
parent bec039bcef
commit 53362a4b0f
20 changed files with 28 additions and 227 deletions

View File

@ -1,3 +1,25 @@
2012-03-01 David S. Miller <davem@davemloft.net>
* sysdeps/sparc/crti.S: Remove HAVE_BINUTILS_GOTDATA checks.
* sysdeps/sparc/sparc32/dl-machine.h: Likewise.
* sysdeps/sparc/sparc32/elf/start.S: Likewise.
* sysdeps/sparc/sparc32/fpu/w_sqrt.S: Likewise.
* sysdeps/sparc/sparc32/fpu/w_sqrtf.S: Likewise.
* sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrt.S: Likewise.
* sysdeps/sparc/sparc32/sparcv9/fpu/w_sqrtf.S: Likewise.
* sysdeps/sparc/sparc64/dl-machine.h: Likewise.
* sysdeps/sparc/sparc64/elf/start.S: Likewise.
* sysdeps/sparc/sparc64/fpu/w_sqrt.S: Likewise.
* sysdeps/sparc/sparc64/fpu/w_sqrtf.S: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/____longjmp_chk.S: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/____longjmp_chk.S: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/brk.S: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h: Likewise.
* config.h.in (HAVE_BINUTILS_GOTDATA): Delete.
* sysdeps/sparc/elf/configure.in: Remove binutils GOTDATA checks.
* sysdeps/sparc/elf/configure: Regenerated.
2012-03-01 Joseph Myers <joseph@codesourcery.com>
* configure.in (AS, LD): Require binutils 2.20 or later.

View File

@ -87,9 +87,6 @@
certain registers (CR0, MQ, CTR, LR) in asm statements. */
#undef BROKEN_PPC_ASM_CR0
/* Defined on SPARC if as and ld both support GOTDATA relocations. */
#undef HAVE_BINUTILS_GOTDATA
/* Defined on SPARC if GCC emits GOTDATA relocations. */
#undef HAVE_GCC_GOTDATA

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@ -71,15 +71,9 @@ _init:
save %sp, -STACKFRAME_SIZE, %sp
#if PREINIT_FUNCTION_WEAK
SETUP_PIC_REG(l7)
#ifdef HAVE_BINUTILS_GOTDATA
sethi %gdop_hix22(PREINIT_FUNCTION), %g1
xor %g1, %gdop_lox10(PREINIT_FUNCTION), %g1
GOT_LOAD [%l7 + %g1], %g1, %gdop(PREINIT_FUNCTION)
#else
sethi %hi(PREINIT_FUNCTION), %g1
or %g1, %lo(PREINIT_FUNCTION), %g1
GOT_LOAD [%l7 + %g1], %g1
#endif
cmp %g1, 0
be 1f
nop

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@ -137,45 +137,6 @@ if test $libc_cv_sparc_tls = no; then
as_fn_error $? "the assembler must support TLS" "$LINENO" 5
fi
# Check for GOTDATA relocation support in assembler and linker.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sparc binutils GOTDATA reloc support" >&5
$as_echo_n "checking for sparc binutils GOTDATA reloc support... " >&6; }
if ${libc_cv_sparc_gotdata+:} false; then :
$as_echo_n "(cached) " >&6
else
cat > conftest.S <<\EOF
.data
.globl data
data: .word 0
.text
.globl foo
foo: sethi %gdop_hix22(data), %g1
xor %g1, %gdop_lox10(data), %g1
#ifdef __arch64__
ldx [%l7 + %g1], %g1, %gdop(data)
#else
ld [%l7 + %g1], %g1, %gdop(data)
#endif
EOF
if { ac_try='${CC-cc} -c $CFLAGS conftest.S 1>&5'
{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
(eval $ac_try) 2>&5
ac_status=$?
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }; }; then
libc_cv_sparc_gotdata=yes
else
libc_cv_sparc_gotdata=no
fi
rm -f conftest*
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_sparc_gotdata" >&5
$as_echo "$libc_cv_sparc_gotdata" >&6; }
if test $libc_cv_sparc_gotdata = yes; then
$as_echo "#define HAVE_BINUTILS_GOTDATA 1" >>confdefs.h
fi
# Check for a GCC emitting GOTDATA relocations.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sparc gcc GOTDATA reloc support" >&5
$as_echo_n "checking for sparc gcc GOTDATA reloc support... " >&6; }
@ -210,8 +171,7 @@ if test $libc_cv_sparc_gcc_gotdata = yes; then
fi
if test $libc_cv_sparc_gcc_gotdata = yes \
&& test $libc_cv_sparc_gotdata = yes; then
if test $libc_cv_sparc_gcc_gotdata = yes; then
$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h
fi

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@ -46,35 +46,6 @@ if test $libc_cv_sparc_tls = no; then
AC_MSG_ERROR([the assembler must support TLS])
fi
# Check for GOTDATA relocation support in assembler and linker.
AC_CACHE_CHECK(for sparc binutils GOTDATA reloc support, libc_cv_sparc_gotdata, [dnl
changequote(,)dnl
cat > conftest.S <<\EOF
.data
.globl data
data: .word 0
.text
.globl foo
foo: sethi %gdop_hix22(data), %g1
xor %g1, %gdop_lox10(data), %g1
#ifdef __arch64__
ldx [%l7 + %g1], %g1, %gdop(data)
#else
ld [%l7 + %g1], %g1, %gdop(data)
#endif
EOF
changequote([,])dnl
dnl
if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.S 1>&AS_MESSAGE_LOG_FD); then
libc_cv_sparc_gotdata=yes
else
libc_cv_sparc_gotdata=no
fi
rm -f conftest*])
if test $libc_cv_sparc_gotdata = yes; then
AC_DEFINE(HAVE_BINUTILS_GOTDATA)
fi
# Check for a GCC emitting GOTDATA relocations.
AC_CACHE_CHECK(for sparc gcc GOTDATA reloc support, libc_cv_sparc_gcc_gotdata, [dnl
changequote(,)dnl
@ -99,7 +70,6 @@ if test $libc_cv_sparc_gcc_gotdata = yes; then
AC_DEFINE(HAVE_GCC_GOTDATA)
fi
if test $libc_cv_sparc_gcc_gotdata = yes \
&& test $libc_cv_sparc_gotdata = yes; then
if test $libc_cv_sparc_gcc_gotdata = yes; then
AC_DEFINE(PI_STATIC_AND_HIDDEN)
fi

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@ -216,17 +216,10 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
The C function `_dl_start' is the real entry point;
its return value is the user program's entry point. */
#ifdef HAVE_BINUTILS_GOTDATA
#define RTLD_GOT_ADDRESS(pic_reg, reg, symbol) \
"sethi %gdop_hix22(" #symbol "), " #reg "\n\t" \
"xor " #reg ", %gdop_lox10(" #symbol "), " #reg "\n\t" \
"ld [" #pic_reg " + " #reg "], " #reg ", %gdop(" #symbol ")"
#else
#define RTLD_GOT_ADDRESS(pic_reg, reg, symbol) \
"sethi %hi(" #symbol "), " #reg "\n\t" \
"or " #reg ", %lo(" #symbol "), " #reg "\n\t" \
"ld [" #pic_reg " + " #reg "], " #reg
#endif
#define RTLD_START __asm__ ("\
.text\n\

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@ -66,7 +66,6 @@ _start:
or %o3, %lo(__libc_csu_init), %o3
or %o4, %lo(__libc_csu_fini), %o4
#else
#ifdef HAVE_BINUTILS_GOTDATA
sethi %gdop_hix22(main), %o0
sethi %gdop_hix22(__libc_csu_init), %o3
sethi %gdop_hix22(__libc_csu_fini), %o4
@ -76,17 +75,6 @@ _start:
ld [%l7 + %o0], %o0, %gdop(main)
ld [%l7 + %o3], %o3, %gdop(__libc_csu_init)
ld [%l7 + %o4], %o4, %gdop(__libc_csu_fini)
#else
sethi %hi(main), %o0
sethi %hi(__libc_csu_init), %o3
sethi %hi(__libc_csu_fini), %o4
or %o0, %lo(main), %o0
or %o3, %lo(__libc_csu_init), %o3
or %o4, %lo(__libc_csu_fini), %o4
ld [%l7 + %o0], %o0
ld [%l7 + %o3], %o3
ld [%l7 + %o4], %o4
#endif
#endif
/* When starting a binary via the dynamic linker, %g1 contains the

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@ -32,15 +32,9 @@ ENTRY (__sqrt)
1:
#ifdef SHARED
SETUP_PIC_REG_LEAF(o5, g1)
#ifdef HAVE_BINUTILS_GOTDATA
sethi %gdop_hix22(_LIB_VERSION), %g1
xor %g1, %gdop_lox10(_LIB_VERSION), %g1
ld [%o5 + %g1], %g1, %gdop(_LIB_VERSION)
#else
sethi %hi(_LIB_VERSION), %g1
or %g1, %lo(_LIB_VERSION), %g1
ld [%o5 + %g1], %g1
#endif
#else
sethi %hi(_LIB_VERSION), %g1
or %g1, %lo(_LIB_VERSION), %g1

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@ -31,15 +31,9 @@ ENTRY (__sqrtf)
1:
#ifdef SHARED
SETUP_PIC_REG_LEAF(o5, g1)
#ifdef HAVE_BINUTILS_GOTDATA
sethi %gdop_hix22(_LIB_VERSION), %g1
xor %g1, %gdop_lox10(_LIB_VERSION), %g1
ld [%o5 + %g1], %g1, %gdop(_LIB_VERSION)
#else
sethi %hi(_LIB_VERSION), %g1
or %g1, %lo(_LIB_VERSION), %g1
ld [%o5 + %g1], %g1
#endif
#else
sethi %hi(_LIB_VERSION), %g1
or %g1, %lo(_LIB_VERSION), %g1

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@ -30,15 +30,9 @@ ENTRY (__sqrt)
1:
#ifdef SHARED
SETUP_PIC_REG_LEAF(o5, g1)
#ifdef HAVE_BINUTILS_GOTDATA
sethi %gdop_hix22(_LIB_VERSION), %g1
xor %g1, %gdop_lox10(_LIB_VERSION), %g1
ld [%o5 + %g1], %g1, %gdop(_LIB_VERSION)
#else
sethi %hi(_LIB_VERSION), %g1
or %g1, %lo(_LIB_VERSION), %g1
ld [%o5 + %g1], %g1
#endif
#else
sethi %hi(_LIB_VERSION), %g1
or %g1, %lo(_LIB_VERSION), %g1

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@ -30,15 +30,9 @@ ENTRY (__sqrtf)
1:
#ifdef SHARED
SETUP_PIC_REG_LEAF(o5, g1)
#ifdef HAVE_BINUTILS_GOTDATA
sethi %gdop_hix22(_LIB_VERSION), %g1
xor %g1, %gdop_lox10(_LIB_VERSION), %g1
ld [%o5 + %g1], %g1, %gdop(_LIB_VERSION)
#else
sethi %hi(_LIB_VERSION), %g1
or %g1, %lo(_LIB_VERSION), %g1
ld [%o5 + %g1], %g1
#endif
#else
sethi %hi(_LIB_VERSION), %g1
or %g1, %lo(_LIB_VERSION), %g1

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@ -264,17 +264,10 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
The C function `_dl_start' is the real entry point;
its return value is the user program's entry point. */
#ifdef HAVE_BINUTILS_GOTDATA
#define RTLD_GOT_ADDRESS(pic_reg, reg, symbol) \
"sethi %gdop_hix22(" #symbol "), " #reg "\n\t" \
"xor " #reg ", %gdop_lox10(" #symbol "), " #reg "\n\t" \
"ldx [" #pic_reg " + " #reg "], " #reg ", %gdop(" #symbol ")\n"
#else
#define RTLD_GOT_ADDRESS(pic_reg, reg, symbol) \
"sethi %hi(" #symbol "), " #reg "\n\t" \
"or " #reg ", %lo(" #symbol "), " #reg "\n\t" \
"ldx [" #pic_reg " + " #reg "], " #reg "\n"
#endif
#define __S1(x) #x
#define __S(x) __S1(x)

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@ -67,7 +67,6 @@ _start:
or %o3, %lo(__libc_csu_init), %o3
or %o4, %lo(__libc_csu_fini), %o4
#else
#ifdef HAVE_BINUTILS_GOTDATA
sethi %gdop_hix22(main), %o0
sethi %gdop_hix22(__libc_csu_init), %o3
sethi %gdop_hix22(__libc_csu_fini), %o4
@ -77,17 +76,6 @@ _start:
ldx [%l7 + %o0], %o0, %gdop(main)
ldx [%l7 + %o3], %o3, %gdop(__libc_csu_init)
ldx [%l7 + %o4], %o4, %gdop(__libc_csu_fini)
#else
sethi %hi(main), %o0
sethi %hi(__libc_csu_init), %o3
sethi %hi(__libc_csu_fini), %o4
or %o0, %lo(main), %o0
or %o3, %lo(__libc_csu_init), %o3
or %o4, %lo(__libc_csu_fini), %o4
ldx [%l7 + %o0], %o0
ldx [%l7 + %o3], %o3
ldx [%l7 + %o4], %o4
#endif
#endif
/* When starting a binary via the dynamic linker, %g1 contains the

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@ -28,15 +28,9 @@ ENTRY (__sqrt)
1:
#ifdef SHARED
SETUP_PIC_REG_LEAF(o5, g1)
#ifdef HAVE_BINUTILS_GOTDATA
sethi %gdop_hix22(_LIB_VERSION), %g1
xor %g1, %gdop_lox10(_LIB_VERSION), %g1
ldx [%o5 + %g1], %g1, %gdop(_LIB_VERSION)
#else
sethi %hi(_LIB_VERSION), %g1
or %g1, %lo(_LIB_VERSION), %g1
ldx [%o5 + %g1], %g1
#endif
#else
sethi %hi(_LIB_VERSION), %g1
or %g1, %lo(_LIB_VERSION), %g1

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@ -28,15 +28,9 @@ ENTRY (__sqrtf)
1:
#ifdef SHARED
SETUP_PIC_REG_LEAF(o5, g1)
#ifdef HAVE_BINUTILS_GOTDATA
sethi %gdop_hix22(_LIB_VERSION), %g1
xor %g1, %gdop_lox10(_LIB_VERSION), %g1
ldx [%o5 + %g1], %g1, %gdop(_LIB_VERSION)
#else
sethi %hi(_LIB_VERSION), %g1
or %g1, %lo(_LIB_VERSION), %g1
ldx [%o5 + %g1], %g1
#endif
#else
sethi %hi(_LIB_VERSION), %g1
or %g1, %lo(_LIB_VERSION), %g1

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@ -67,15 +67,9 @@ ENTRY (____longjmp_chk)
or %o0, %lo(longjmp_msg), %o0
#else
SETUP_PIC_REG(l7)
#ifdef HAVE_BINUTILS_GOTDATA
sethi %gdop_hix22(longjmp_msg), %o0
xor %o0, %gdop_lox10(longjmp_msg), %o0
ld [%l7 + %o0], %o0, %gdop(longjmp_msg)
#else
sethi %hi(longjmp_msg), %o0
or %o0, %lo(longjmp_msg), %o0
ld [%l7 + %o0], %o0
#endif
#endif
call HIDDEN_JUMPTARGET(__fortify_fail)
nop

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@ -88,8 +88,7 @@ ENTRY(name); \
mov %g1, %o7;
#else
# if RTLD_PRIVATE_ERRNO
# ifdef HAVE_BINUTILS_GOTDATA
# define SYSCALL_ERROR_HANDLER \
# define SYSCALL_ERROR_HANDLER \
0: SETUP_PIC_REG_LEAF(o2,g1) \
sethi %gdop_hix22(rtld_errno), %g1; \
xor %g1, %gdop_lox10(rtld_errno), %g1;\
@ -97,16 +96,6 @@ ENTRY(name); \
st %o0, [%g1]; \
jmp %o7 + 8; \
mov -1, %o0;
# else
# define SYSCALL_ERROR_HANDLER \
0: SETUP_PIC_REG_LEAF(o2,g1) \
sethi %hi(rtld_errno), %g1; \
or %g1, %lo(rtld_errno), %g1; \
ld [%o2 + %g1], %g1; \
st %o0, [%g1]; \
jmp %o7 + 8; \
mov -1, %o0;
# endif
# elif defined _LIBC_REENTRANT
# ifndef NOT_IN_libc
@ -123,8 +112,7 @@ ENTRY(name); \
jmp %o7 + 8; \
mov -1, %o0;
# else
# ifdef HAVE_BINUTILS_GOTDATA
# define SYSCALL_ERROR_HANDLER \
# define SYSCALL_ERROR_HANDLER \
0: SETUP_PIC_REG_LEAF(o2,g1) \
sethi %gdop_hix22(errno), %g1;\
xor %g1, %gdop_lox10(errno), %g1;\
@ -132,16 +120,6 @@ ENTRY(name); \
st %o0, [%g1]; \
jmp %o7 + 8; \
mov -1, %o0;
# else
# define SYSCALL_ERROR_HANDLER \
0: SETUP_PIC_REG_LEAF(o2,g1) \
sethi %hi(errno), %g1; \
or %g1, %lo(errno), %g1; \
ld [%o2 + %g1], %g1; \
st %o0, [%g1]; \
jmp %o7 + 8; \
mov -1, %o0;
# endif
# endif /* _LIBC_REENTRANT */
#endif /* PIC */

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@ -67,15 +67,9 @@ ENTRY (____longjmp_chk)
or %o0, %lo(longjmp_msg), %o0
#else
SETUP_PIC_REG(l7)
#ifdef HAVE_BINUTILS_GOTDATA
sethi %gdop_hix22(longjmp_msg), %o0
xor %o0, %gdop_lox10(longjmp_msg), %o0
ldx [%l7 + %o0], %o0, %gdop(longjmp_msg)
#else
sethi %hi(longjmp_msg), %o0
or %o0, %lo(longjmp_msg), %o0
ldx [%l7 + %o0], %o0
#endif
#endif
call HIDDEN_JUMPTARGET(__fortify_fail)
nop

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@ -64,15 +64,9 @@ ENTRY (__brk)
sethi %hi(__curbrk), %g1
or %g1, %lo(__curbrk), %g1
#else
#ifdef HAVE_BINUTILS_GOTDATA
sethi %gdop_hix22(__curbrk), %g1
xor %g1, %gdop_lox10(__curbrk), %g1
ldx [%l7 + %g1], %g1, %gdop(__curbrk)
#else
sethi %hi(__curbrk), %g1
or %g1, %lo(__curbrk), %g1
ldx [%l7 + %g1], %g1
#endif
#endif
stx %o0, [%g1]
mov %g0, %i0
@ -89,15 +83,9 @@ ENTRY (__brk)
sethi %hi(errno), %g1
or %g1, %lo(errno), %g1
#else
#ifdef HAVE_BINUTILS_GOTDATA
sethi %gdop_hix22(errno), %g1
xor %g1, %gdop_lox10(errno), %g1
ldx [%l7 + %g1], %g1, %gdop(errno)
#else
sethi %hi(errno), %g1
or %g1, %lo(errno), %g1
ldx [%l7 + %g1], %g1
#endif
#endif
st %o0, [%g1]
#else

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@ -95,8 +95,7 @@ ENTRY(name); \
mov %g1, %o7;
#else
# if RTLD_PRIVATE_ERRNO
# ifdef HAVE_BINUTILS_GOTDATA
# define SYSCALL_ERROR_HANDLER \
# define SYSCALL_ERROR_HANDLER \
0: SETUP_PIC_REG_LEAF(o2,g1) \
sethi %gdop_hix22(rtld_errno), %g1; \
xor %g1, %gdop_lox10(rtld_errno), %g1;\
@ -104,16 +103,6 @@ ENTRY(name); \
st %o0, [%g1]; \
jmp %o7 + 8; \
mov -1, %o0;
# else
# define SYSCALL_ERROR_HANDLER \
0: SETUP_PIC_REG_LEAF(o2,g1) \
sethi %hi(rtld_errno), %g1; \
or %g1, %lo(rtld_errno), %g1; \
ldx [%o2 + %g1], %g1; \
st %o0, [%g1]; \
jmp %o7 + 8; \
mov -1, %o0;
# endif
# elif defined _LIBC_REENTRANT
# ifndef NOT_IN_libc
@ -130,8 +119,7 @@ ENTRY(name); \
jmp %o7 + 8; \
mov -1, %o0;
# else
# ifdef HAVE_BINUTILS_GOTDATA
# define SYSCALL_ERROR_HANDLER \
# define SYSCALL_ERROR_HANDLER \
0: SETUP_PIC_REG_LEAF(o2,g1) \
sethi %gdop_hix22(errno), %g1;\
xor %g1, %gdop_lox10(errno), %g1;\
@ -139,16 +127,6 @@ ENTRY(name); \
st %o0, [%g1]; \
jmp %o7 + 8; \
mov -1, %o0;
# else
# define SYSCALL_ERROR_HANDLER \
0: SETUP_PIC_REG_LEAF(o2,g1) \
sethi %hi(errno), %g1; \
or %g1, %lo(errno), %g1; \
ldx [%o2 + %g1], %g1; \
st %o0, [%g1]; \
jmp %o7 + 8; \
mov -1, %o0;
# endif
# endif /* _LIBC_REENTRANT */
#endif /* PIC */