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-rw-r--r--ChangeLog15
-rw-r--r--sysdeps/sparc/crti.S6
-rw-r--r--sysdeps/sparc/sparc32/dl-machine.h30
-rw-r--r--sysdeps/sparc/sparc32/elf/start.S30
-rw-r--r--sysdeps/sparc/sparc64/dl-machine.h32
-rw-r--r--sysdeps/sparc/sparc64/elf/start.S42
-rw-r--r--sysdeps/sparc/sparc64/multiarch/memcpy.S7
-rw-r--r--sysdeps/sparc/sparc64/multiarch/memset.S14
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/____longjmp_chk.S18
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h26
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/____longjmp_chk.S18
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/brk.S34
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h26
13 files changed, 202 insertions, 96 deletions
diff --git a/ChangeLog b/ChangeLog
index 6eb14f67d5..5f966e8072 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,20 @@
2012-02-20 David S. Miller <davem@davemloft.net>
+ * sysdeps/sparc/crti.S: Try to use GOTDATA relocs.
+ * sysdeps/sparc/sparc32/dl-machine.h (RTLD_START): Likewise.
+ * sysdeps/sparc/sparc32/elf/start.S: Likewise.
+ * sysdeps/sparc/sparc64/dl-machine.h (RTLD_START): Likewise.
+ * sysdeps/sparc/sparc64/elf/start.S: Likewise.
+ * sysdeps/sparc/sparc64/multiarch/memcpy.S: Likewise.
+ * sysdeps/sparc/sparc64/multiarch/memset.S: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/____longjmp_chk.S: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
+ (SYSCALL_ERROR_HANDLER): 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
+ (SYSCALL_ERROR_HANDLER): Likewise.
+
* config.h.in (HAVE_BINUTILS_GOTDATA): New.
(HAVE_GCC_GOTDATA): New.
* sysdeps/sparc/elf/configure.in: Test for GOTDATA
diff --git a/sysdeps/sparc/crti.S b/sysdeps/sparc/crti.S
index 6ec4e9a5b3..caed362293 100644
--- a/sysdeps/sparc/crti.S
+++ b/sysdeps/sparc/crti.S
@@ -71,9 +71,15 @@ _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
diff --git a/sysdeps/sparc/sparc32/dl-machine.h b/sysdeps/sparc/sparc32/dl-machine.h
index a0c18dc1c4..7ea97fbffd 100644
--- a/sysdeps/sparc/sparc32/dl-machine.h
+++ b/sysdeps/sparc/sparc32/dl-machine.h
@@ -216,6 +216,18 @@ 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\
.globl _start\n\
@@ -240,17 +252,13 @@ _dl_start_user:\n\
mov %o0, %l0\n\
/* See if we were run as a command with the executable file name as an\n\
extra leading argument. If so, adjust the contents of the stack. */\n\
- sethi %hi(_dl_skip_args), %g2\n\
- or %g2, %lo(_dl_skip_args), %g2\n\
- ld [%l7+%g2], %i0\n\
- ld [%i0], %i0\n\
+ " RTLD_GOT_ADDRESS(%l7, %g2, _dl_skip_args) "\n\
+ ld [%g2], %i0\n\
tst %i0\n\
beq 3f\n\
ld [%sp+22*4], %i5 /* load argc */\n\
/* Find out how far to shift. */\n\
- sethi %hi(_dl_argv), %l3\n\
- or %l3, %lo(_dl_argv), %l3\n\
- ld [%l7+%l3], %l3\n\
+ " RTLD_GOT_ADDRESS(%l7, %l3, _dl_argv) "\n\
sub %i5, %i0, %i5\n\
ld [%l3], %l4\n\
sll %i0, 2, %i2\n\
@@ -283,20 +291,16 @@ _dl_start_user:\n\
bne 23b\n\
add %i1, 8, %i1\n\
/* %o0 = _dl_loaded, %o1 = argc, %o2 = argv, %o3 = envp. */\n\
-3: sethi %hi(_rtld_local), %o0\n\
+3: " RTLD_GOT_ADDRESS(%l7, %o0, _rtld_local) "\n\
add %sp, 23*4, %o2\n\
- orcc %o0, %lo(_rtld_local), %o0\n\
sll %i5, 2, %o3\n\
- ld [%l7+%o0], %o0\n\
add %o3, 4, %o3\n\
mov %i5, %o1\n\
add %o2, %o3, %o3\n\
call _dl_init_internal\n\
ld [%o0], %o0\n\
/* Pass our finalizer function to the user in %g1. */\n\
- sethi %hi(_dl_fini), %g1\n\
- or %g1, %lo(_dl_fini), %g1\n\
- ld [%l7+%g1], %g1\n\
+ " RTLD_GOT_ADDRESS(%l7, %g1, _dl_fini) "\n\
/* Jump to the user's entry point and deallocate the extra stack we got. */\n\
jmp %l0\n\
add %sp, 6*4, %sp\n\
diff --git a/sysdeps/sparc/sparc32/elf/start.S b/sysdeps/sparc/sparc32/elf/start.S
index 11399109e3..0426714c5e 100644
--- a/sysdeps/sparc/sparc32/elf/start.S
+++ b/sysdeps/sparc/sparc32/elf/start.S
@@ -40,18 +40,11 @@
.section ".text"
.align 4
-#ifdef SHARED
-.LLGETPC0:
- retl
- add %o7, %l7, %l7
-#endif
.global _start
.type _start,#function
_start:
#ifdef SHARED
- sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7
- call .LLGETPC0
- add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7
+ SETUP_PIC_REG(l7)
#endif
/* Terminate the stack frame, and reserve space for functions to
@@ -65,17 +58,36 @@ _start:
add %sp, 23*4, %o2
/* Load the addresses of the user entry points. */
+#ifndef SHARED
+ 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
+#else
+#ifdef HAVE_BINUTILS_GOTDATA
+ sethi %gdop_hix22(main), %o0
+ sethi %gdop_hix22(__libc_csu_init), %o3
+ sethi %gdop_hix22(__libc_csu_fini), %o4
+ xor %o0, %gdop_lox10(main), %o0
+ xor %o3, %gdop_lox10(__libc_csu_init), %o3
+ xor %o4, %gdop_lox10(__libc_csu_fini), %o4
+ 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
-#ifdef SHARED
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
address of the shared library termination function, which will be
diff --git a/sysdeps/sparc/sparc64/dl-machine.h b/sysdeps/sparc/sparc64/dl-machine.h
index 5a00c9356e..6bab5ce310 100644
--- a/sysdeps/sparc/sparc64/dl-machine.h
+++ b/sysdeps/sparc/sparc64/dl-machine.h
@@ -264,6 +264,18 @@ 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)
@@ -288,24 +300,20 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
"1: call 11f\n" \
" sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7\n" \
"11: or %l7, %lo(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7\n" \
-" sethi %hi(_dl_skip_args), %g5\n" \
" add %l7, %o7, %l7\n" \
-" or %g5, %lo(_dl_skip_args), %g5\n" \
" /* Save the user entry point address in %l0. */\n" \
" mov %o0, %l0\n" \
" /* See if we were run as a command with the executable file name as an\n" \
" extra leading argument. If so, we must shift things around since we\n" \
" must keep the stack doubleword aligned. */\n" \
-" ldx [%l7 + %g5], %i0\n" \
-" ld [%i0], %i0\n" \
+ RTLD_GOT_ADDRESS(%l7, %g5, _dl_skip_args) \
+" ld [%g5], %i0\n" \
" brz,pt %i0, 2f\n" \
" ldx [%sp + " __S(STACK_BIAS) " + 22*8], %i5\n" \
" /* Find out how far to shift. */\n" \
-" sethi %hi(_dl_argv), %l4\n" \
" sub %i5, %i0, %i5\n" \
-" or %l4, %lo(_dl_argv), %l4\n" \
" sllx %i0, 3, %l6\n" \
-" ldx [%l7 + %l4], %l4\n" \
+ RTLD_GOT_ADDRESS(%l7, %l4, _dl_argv) \
" stx %i5, [%sp + " __S(STACK_BIAS) " + 22*8]\n" \
" add %sp, " __S(STACK_BIAS) " + 23*8, %i1\n" \
" add %i1, %l6, %i2\n" \
@@ -333,20 +341,16 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
" add %i1, 16, %i1\n" \
" stx %l5, [%l4]\n" \
" /* %o0 = _dl_loaded, %o1 = argc, %o2 = argv, %o3 = envp. */\n" \
-"2: sethi %hi(_rtld_local), %o0\n" \
-" add %sp, " __S(STACK_BIAS) " + 23*8, %o2\n" \
-" orcc %o0, %lo(_rtld_local), %o0\n" \
+"2:\t" RTLD_GOT_ADDRESS(%l7, %o0, _rtld_local) \
" sllx %i5, 3, %o3\n" \
-" ldx [%l7 + %o0], %o0\n" \
+" add %sp, " __S(STACK_BIAS) " + 23*8, %o2\n" \
" add %o3, 8, %o3\n" \
" mov %i5, %o1\n" \
" add %o2, %o3, %o3\n" \
" call _dl_init_internal\n" \
" ldx [%o0], %o0\n" \
" /* Pass our finalizer function to the user in %g1. */\n" \
-" sethi %hi(_dl_fini), %g1\n" \
-" or %g1, %lo(_dl_fini), %g1\n" \
-" ldx [%l7 + %g1], %g1\n" \
+ RTLD_GOT_ADDRESS(%l7, %g1, _dl_fini) \
" /* Jump to the user's entry point and deallocate the extra stack we got. */\n" \
" jmp %l0\n" \
" add %sp, 6*8, %sp\n" \
diff --git a/sysdeps/sparc/sparc64/elf/start.S b/sysdeps/sparc/sparc64/elf/start.S
index afae70b4ba..50f2df2c7e 100644
--- a/sysdeps/sparc/sparc64/elf/start.S
+++ b/sysdeps/sparc/sparc64/elf/start.S
@@ -40,18 +40,11 @@
.section ".text"
.align 4
-#ifdef SHARED
-.LLGETPC0:
- retl
- add %o7, %l7, %l7
-#endif
.global _start
.type _start,#function
_start:
#ifdef SHARED
- sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7
- call .LLGETPC0
- add %l7, %lo(_GLOBAL_OFFSET_TABLE_+4), %l7
+ SETUP_PIC_REG(l7)
#endif
/* Terminate the stack frame, and reserve space for functions to
@@ -66,17 +59,36 @@ _start:
add %sp, STACK_BIAS+23*8, %o2
/* Load the addresses of the user entry points. */
- 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
-#ifdef SHARED
+#ifndef SHARED
+ 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
+#else
+#ifdef HAVE_BINUTILS_GOTDATA
+ sethi %gdop_hix22(main), %o0
+ sethi %gdop_hix22(__libc_csu_init), %o3
+ sethi %gdop_hix22(__libc_csu_fini), %o4
+ xor %o0, %gdop_lox10(main), %o0
+ xor %o3, %gdop_lox10(__libc_csu_init), %o3
+ xor %o4, %gdop_lox10(__libc_csu_fini), %o4
+ 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
address of the shared library termination function, which will be
diff --git a/sysdeps/sparc/sparc64/multiarch/memcpy.S b/sysdeps/sparc/sparc64/multiarch/memcpy.S
index 2fd5e9bf9b..739687f3b8 100644
--- a/sysdeps/sparc/sparc64/multiarch/memcpy.S
+++ b/sysdeps/sparc/sparc64/multiarch/memcpy.S
@@ -25,12 +25,7 @@
ENTRY(memcpy)
.type memcpy, @gnu_indirect_function
# ifdef SHARED
- mov %o7, %o5
- sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %o3
- call 1f
- or %o3, %lo(_GLOBAL_OFFSET_TABLE_+4), %o3
-1: add %o7, %o3, %o3
- mov %o5, %o7
+ SETUP_PIC_REG_LEAF(o3, o5)
# endif
andcc %o0, HWCAP_SPARC_N2, %g0
be 1f
diff --git a/sysdeps/sparc/sparc64/multiarch/memset.S b/sysdeps/sparc/sparc64/multiarch/memset.S
index bf2eb637e6..13533450c2 100644
--- a/sysdeps/sparc/sparc64/multiarch/memset.S
+++ b/sysdeps/sparc/sparc64/multiarch/memset.S
@@ -25,12 +25,7 @@
ENTRY(memset)
.type memset, @gnu_indirect_function
# ifdef SHARED
- mov %o7, %o5
- sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %o3
- call 1f
- or %o3, %lo(_GLOBAL_OFFSET_TABLE_+4), %o3
-1: add %o7, %o3, %o3
- mov %o5, %o7
+ SETUP_PIC_REG_LEAF(o3, o5)
# endif
andcc %o0, HWCAP_SPARC_BLKINIT, %g0
be 9f
@@ -61,12 +56,7 @@ END(memset)
ENTRY(__bzero)
.type bzero, @gnu_indirect_function
# ifdef SHARED
- mov %o7, %o5
- sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %o3
- call 1f
- or %o3, %lo(_GLOBAL_OFFSET_TABLE_+4), %o3
-1: add %o7, %o3, %o3
- mov %o5, %o7
+ SETUP_PIC_REG_LEAF(o3, o5)
# endif
andcc %o0, HWCAP_SPARC_BLKINIT, %g0
be 9f
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/____longjmp_chk.S b/sysdeps/unix/sysv/linux/sparc/sparc32/____longjmp_chk.S
index 8b5ac7fceb..dfbf76165a 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/____longjmp_chk.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/____longjmp_chk.S
@@ -63,17 +63,21 @@ ENTRY (____longjmp_chk)
nop
.Lfail:
-#ifdef PIC
-1: call 2f
- sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7
-2: or %l7, %lo(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7
- add %l7, %o7, %l7
-#endif
+#ifndef PIC
+ sethi %hi(longjmp_msg), %o0
+ 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
-#ifdef PIC
ld [%l7 + %o0], %o0
#endif
+#endif
call HIDDEN_JUMPTARGET(__fortify_fail)
nop
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
index fd7ded5af9..3d6042e9ec 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
@@ -88,7 +88,17 @@ ENTRY(name); \
mov %g1, %o7;
#else
# if RTLD_PRIVATE_ERRNO
-# define SYSCALL_ERROR_HANDLER \
+# ifdef HAVE_BINUTILS_GOTDATA
+# define SYSCALL_ERROR_HANDLER \
+0: SETUP_PIC_REG_LEAF(o2,g1) \
+ sethi %gdop_hix22(rtld_errno), %g1; \
+ xor %g1, %gdop_lox10(rtld_errno), %g1;\
+ ld [%o2 + %g1], %g1, %gdop(rtld_errno); \
+ 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; \
@@ -96,6 +106,7 @@ ENTRY(name); \
st %o0, [%g1]; \
jmp %o7 + 8; \
mov -1, %o0;
+# endif
# elif defined _LIBC_REENTRANT
# ifndef NOT_IN_libc
@@ -112,7 +123,17 @@ ENTRY(name); \
jmp %o7 + 8; \
mov -1, %o0;
# else
-# define SYSCALL_ERROR_HANDLER \
+# ifdef HAVE_BINUTILS_GOTDATA
+# define SYSCALL_ERROR_HANDLER \
+0: SETUP_PIC_REG_LEAF(o2,g1) \
+ sethi %gdop_hix22(errno), %g1;\
+ xor %g1, %gdop_lox10(errno), %g1;\
+ ld [%o2 + %g1], %g1, %gdop(errno);\
+ 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; \
@@ -120,6 +141,7 @@ ENTRY(name); \
st %o0, [%g1]; \
jmp %o7 + 8; \
mov -1, %o0;
+# endif
# endif /* _LIBC_REENTRANT */
#endif /* PIC */
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/____longjmp_chk.S b/sysdeps/unix/sysv/linux/sparc/sparc64/____longjmp_chk.S
index c6587d5965..69cf5acb38 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/____longjmp_chk.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/____longjmp_chk.S
@@ -62,17 +62,21 @@ ENTRY (____longjmp_chk)
nop
.Lfail:
-#ifdef PIC
-1: call 2f
- sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7
-2: or %l7, %lo(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7
- add %l7, %o7, %l7
-#endif
+#ifndef PIC
+ sethi %hi(longjmp_msg), %o0
+ 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
-#ifdef PIC
ldx [%l7 + %o0], %o0
#endif
+#endif
call HIDDEN_JUMPTARGET(__fortify_fail)
nop
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S
index 74500eb486..a89d8775e1 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S
@@ -42,10 +42,7 @@ ENTRY (__brk)
cfi_window_save
cfi_register(%o7, %i7)
#ifdef PIC
-1: call 2f
- sethi %hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7
-2: or %l7, %lo(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7
- add %l7, %o7, %l7
+ SETUP_PIC_REG(l7)
#endif
LOADSYSCALL(brk)
@@ -62,10 +59,20 @@ ENTRY (__brk)
nop
/* Update __curbrk and return cleanly. */
-.Lok: sethi %hi(__curbrk), %g1
+.Lok:
+#ifndef PIC
+ sethi %hi(__curbrk), %g1
or %g1, %lo(__curbrk), %g1
-#ifdef PIC
- ldx [%l7+%g1], %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
@@ -78,10 +85,19 @@ ENTRY (__brk)
.Lerr0: set ENOMEM, %o0
.Lerr1:
#ifndef _LIBC_REENTRANT
+#ifndef PIC
sethi %hi(errno), %g1
or %g1, %lo(errno), %g1
-#ifdef PIC
- ldx [%l7+%g1], %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
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
index 67ead22b50..33e1a41165 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
@@ -95,7 +95,17 @@ ENTRY(name); \
mov %g1, %o7;
#else
# if RTLD_PRIVATE_ERRNO
-# define SYSCALL_ERROR_HANDLER \
+# ifdef HAVE_BINUTILS_GOTDATA
+# define SYSCALL_ERROR_HANDLER \
+0: SETUP_PIC_REG_LEAF(o2,g1) \
+ sethi %gdop_hix22(rtld_errno), %g1; \
+ xor %g1, %gdop_lox10(rtld_errno), %g1;\
+ ldx [%o2 + %g1], %g1, %gdop(rtld_errno); \
+ 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; \
@@ -103,6 +113,7 @@ ENTRY(name); \
st %o0, [%g1]; \
jmp %o7 + 8; \
mov -1, %o0;
+# endif
# elif defined _LIBC_REENTRANT
# ifndef NOT_IN_libc
@@ -119,7 +130,17 @@ ENTRY(name); \
jmp %o7 + 8; \
mov -1, %o0;
# else
-# define SYSCALL_ERROR_HANDLER \
+# ifdef HAVE_BINUTILS_GOTDATA
+# define SYSCALL_ERROR_HANDLER \
+0: SETUP_PIC_REG_LEAF(o2,g1) \
+ sethi %gdop_hix22(errno), %g1;\
+ xor %g1, %gdop_lox10(errno), %g1;\
+ ldx [%o2 + %g1], %g1, %gdop(errno);\
+ 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; \
@@ -127,6 +148,7 @@ ENTRY(name); \
st %o0, [%g1]; \
jmp %o7 + 8; \
mov -1, %o0;
+# endif
# endif /* _LIBC_REENTRANT */
#endif /* PIC */
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-03 03:06:32 +0000