2013-03-06 Richard Henderson <rth@redhat.com>
+ * sysdeps/arm/arm-mcount.S (_mcount): Use push/pop mnemonics.
+ * sysdeps/arm/crti.S, sysdeps/arm/crtn.S: Likewise.
+ * sysdeps/arm/dl-tlsdesc.S: Likewise.
+ * sysdeps/arm/dl-trampoline.S: Likewise.
+ * sysdeps/arm/start.S: Likewise.
+ * sysdeps/arm/memcpy.S (PULL): Rename macro from pull.
+ (PUSH): Rename macro from push.
+ (memcpy): Use push/pop mnemonics.
+ * sysdeps/arm/memmove.S: Similarly.
+ * sysdeps/arm/sysdep.h (CALL_MCOUNT): Use push/pop mnemonics.
+ * sysdeps/unix/sysv/linux/arm/____longjmp_chk.S: Likewise.
+ * sysdeps/unix/sysv/linux/arm/clone.S: Likewise.
+ * sysdeps/unix/sysv/linux/arm/mmap.S: Likewise.
+ * sysdeps/unix/sysv/linux/arm/mmap64.S: Likewise.
+ * sysdeps/unix/sysv/linux/arm/nptl/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/arm/nptl/unwind-forcedunwind.c: Likewise.
+ * sysdeps/unix/sysv/linux/arm/nptl/unwind-resume.c: Likewise.
+ * sysdeps/unix/sysv/linux/arm/syscall.S: Likewise.
+ * sysdeps/unix/sysv/linux/arm/sysdep.h: Likewise.
+ * sysdeps/unix/sysv/linux/arm/vfork.S: Likewise.
+
* sysdeps/arm/sysdep.h [__ASSEMBLER__]: Enable thumb2 if __thumb2__.
(PC_OFS): Respect __thumb__ if __ASSEMBLER__.
code be compiled with APCS frame pointers. */
ENTRY(_mcount)
- stmdb sp!, {r0, r1, r2, r3, fp, lr}
+ push {r0, r1, r2, r3, fp, lr}
cfi_adjust_cfa_offset (24)
cfi_rel_offset (r0, 0)
cfi_rel_offset (r1, 4)
movsne r1, lr
blne __mcount_internal
#ifdef __thumb2__
- ldmia sp!, {r0, r1, r2, r3, fp, pc}
+ pop {r0, r1, r2, r3, fp, pc}
#else
- ldmia sp!, {r0, r1, r2, r3, fp, lr}
+ pop {r0, r1, r2, r3, fp, lr}
cfi_adjust_cfa_offset (-24)
cfi_restore (r0)
cfi_restore (r1)
.globl _init
.type _init, %function
_init:
- stmfd sp!, {r3, lr}
+ push {r3, lr}
#if PREINIT_FUNCTION_WEAK
bl call_weak_fn
#else
.globl _fini
.type _fini, %function
_fini:
- stmfd sp!, {r3, lr}
+ push {r3, lr}
.section .init,"ax",%progbits
#ifdef __ARM_ARCH_4T__
- ldmfd sp!, {r3, lr}
+ pop {r3, lr}
bx lr
#else
- ldmfd sp!, {r3, pc}
+ pop {r3, pc}
#endif
.section .fini,"ax",%progbits
#ifdef __ARM_ARCH_4T__
- ldmfd sp!, {r3, lr}
+ pop {r3, lr}
bx lr
#else
- ldmfd sp!, {r3, pc}
+ pop {r3, pc}
#endif
/* Our calling convention is to clobber r0, r1 and the processor
flags. All others that are modified must be saved */
.save {r2,r3,r4,lr}
- stmdb sp!, {r2,r3,r4,lr}
+ push {r2,r3,r4,lr}
cfi_adjust_cfa_offset (16)
cfi_rel_offset (r2,0)
cfi_rel_offset (r3,4)
1: mov r0, r1
bl __tls_get_addr
rsb r0, r4, r0
-2: ldmia sp!, {r2,r3,r4, lr}
+2: pop {r2,r3,r4, lr}
cfi_adjust_cfa_offset (-16)
cfi_restore (lr)
cfi_restore (r4)
cfi_adjust_cfa_offset (4)
cfi_rel_offset (r2, 0)
.save {r0,r1,r3,ip,lr}
- stmdb sp!, {r0, r1, r3, ip, lr}
+ push {r0, r1, r3, ip, lr}
cfi_adjust_cfa_offset (20)
cfi_rel_offset (r0, 0)
cfi_rel_offset (r1, 4)
cfi_rel_offset (ip, 12)
cfi_rel_offset (lr, 16)
bl _dl_tlsdesc_lazy_resolver_fixup
- ldmia sp!, {r0, r1, r3, ip, lr}
+ pop {r0, r1, r3, ip, lr}
cfi_adjust_cfa_offset (-20)
cfi_restore (lr)
cfi_restore (ip)
cfi_restore (r3)
cfi_restore (r1)
cfi_restore (r0)
- ldmia sp!, {r2}
+ pop {r2}
cfi_adjust_cfa_offset (-4)
cfi_restore (r2)
ldr r1, [r0, #4]
cfi_adjust_cfa_offset (4)
cfi_rel_offset (r2, 0)
.save {r0,r1,r3,ip,lr}
- stmdb sp!, {r0, r1, r3, ip, lr}
+ push {r0, r1, r3, ip, lr}
cfi_adjust_cfa_offset (20)
cfi_rel_offset (r0, 0)
cfi_rel_offset (r1, 4)
cfi_rel_offset (lr, 16)
adr r2, _dl_tlsdesc_resolve_hold
bl _dl_tlsdesc_resolve_hold_fixup
- ldmia sp!, {r0, r1, r3, ip, lr}
+ pop {r0, r1, r3, ip, lr}
cfi_adjust_cfa_offset (-20)
cfi_restore (lr)
cfi_restore (ip)
cfi_restore (r3)
cfi_restore (r1)
cfi_restore (r0)
- ldmia sp!, {r2}
+ pop {r2}
cfi_adjust_cfa_offset (-4)
cfi_restore (r2)
ldr r1, [r0, #4]
@ lr points to &GOT[2]
@ Save arguments. We save r4 to realign the stack.
- stmdb sp!,{r0-r4}
+ push {r0-r4}
cfi_adjust_cfa_offset (20)
cfi_rel_offset (r0, 0)
cfi_rel_offset (r1, 4)
@ get arguments and return address back. We restore r4
@ only to realign the stack.
- ldmia sp!, {r0-r4,lr}
+ pop {r0-r4,lr}
cfi_adjust_cfa_offset (-24)
@ jump to the newly found address
* Endian independent macros for shifting bytes within registers.
*/
#ifndef __ARMEB__
-#define pull lsr
-#define push lsl
+#define PULL lsr
+#define PUSH lsl
#else
-#define pull lsl
-#define push lsr
+#define PULL lsl
+#define PUSH lsr
#endif
.text
ENTRY(memcpy)
- stmfd sp!, {r0, r4, lr}
+ push {r0, r4, lr}
cfi_adjust_cfa_offset (12)
cfi_rel_offset (r4, 4)
cfi_rel_offset (lr, 8)
bne 10f
1: subs r2, r2, #(28)
- stmfd sp!, {r5 - r8}
+ push {r5 - r8}
cfi_adjust_cfa_offset (16)
cfi_rel_offset (r5, 0)
cfi_rel_offset (r6, 4)
CALGN( bcs 2b )
-7: ldmfd sp!, {r5 - r8}
+7: pop {r5 - r8}
cfi_adjust_cfa_offset (-16)
cfi_restore (r5)
cfi_restore (r6)
strcsb ip, [r0]
#if defined (__ARM_ARCH_4T__) && defined(__THUMB_INTERWORK__)
- ldmfd sp!, {r0, r4, lr}
+ pop {r0, r4, lr}
cfi_adjust_cfa_offset (-12)
cfi_restore (r4)
cfi_restore (lr)
bx lr
#else
- ldmfd sp!, {r0, r4, pc}
+ pop {r0, r4, pc}
#endif
cfi_restore_state
CALGN( subcc r2, r2, ip )
CALGN( bcc 15f )
-11: stmfd sp!, {r5 - r9}
+11: push {r5 - r9}
cfi_adjust_cfa_offset (20)
cfi_rel_offset (r5, 0)
cfi_rel_offset (r6, 4)
12: PLD( pld [r1, #124] )
13: ldmia r1!, {r4, r5, r6, r7}
- mov r3, lr, pull #\pull
+ mov r3, lr, PULL #\pull
subs r2, r2, #32
ldmia r1!, {r8, r9, ip, lr}
- orr r3, r3, r4, push #\push
- mov r4, r4, pull #\pull
- orr r4, r4, r5, push #\push
- mov r5, r5, pull #\pull
- orr r5, r5, r6, push #\push
- mov r6, r6, pull #\pull
- orr r6, r6, r7, push #\push
- mov r7, r7, pull #\pull
- orr r7, r7, r8, push #\push
- mov r8, r8, pull #\pull
- orr r8, r8, r9, push #\push
- mov r9, r9, pull #\pull
- orr r9, r9, ip, push #\push
- mov ip, ip, pull #\pull
- orr ip, ip, lr, push #\push
+ orr r3, r3, r4, PUSH #\push
+ mov r4, r4, PULL #\pull
+ orr r4, r4, r5, PUSH #\push
+ mov r5, r5, PULL #\pull
+ orr r5, r5, r6, PUSH #\push
+ mov r6, r6, PULL #\pull
+ orr r6, r6, r7, PUSH #\push
+ mov r7, r7, PULL #\pull
+ orr r7, r7, r8, PUSH #\push
+ mov r8, r8, PULL #\pull
+ orr r8, r8, r9, PUSH #\push
+ mov r9, r9, PULL #\pull
+ orr r9, r9, ip, PUSH #\push
+ mov ip, ip, PULL #\pull
+ orr ip, ip, lr, PUSH #\push
stmia r0!, {r3, r4, r5, r6, r7, r8, r9, ip}
bge 12b
PLD( cmn r2, #96 )
PLD( bge 13b )
- ldmfd sp!, {r5 - r9}
+ pop {r5 - r9}
cfi_adjust_cfa_offset (-20)
cfi_restore (r5)
cfi_restore (r6)
14: ands ip, r2, #28
beq 16f
-15: mov r3, lr, pull #\pull
+15: mov r3, lr, PULL #\pull
ldr lr, [r1], #4
subs ip, ip, #4
- orr r3, r3, lr, push #\push
+ orr r3, r3, lr, PUSH #\push
str r3, [r0], #4
bgt 15b
CALGN( cmp r2, #0 )
* Endian independent macros for shifting bytes within registers.
*/
#ifndef __ARMEB__
-#define pull lsr
-#define push lsl
+#define PULL lsr
+#define PUSH lsl
#else
-#define pull lsl
-#define push lsr
+#define PULL lsl
+#define PUSH lsr
#endif
.text
bls HIDDEN_JUMPTARGET(memcpy)
#endif
- stmfd sp!, {r0, r4, lr}
+ push {r0, r4, lr}
cfi_adjust_cfa_offset (12)
cfi_rel_offset (r4, 4)
cfi_rel_offset (lr, 8)
bne 10f
1: subs r2, r2, #(28)
- stmfd sp!, {r5 - r8}
+ push {r5 - r8}
cfi_adjust_cfa_offset (16)
cfi_rel_offset (r5, 0)
cfi_rel_offset (r6, 4)
CALGN( bcs 2b )
-7: ldmfd sp!, {r5 - r8}
+7: pop {r5 - r8}
cfi_adjust_cfa_offset (-16)
cfi_restore (r5)
cfi_restore (r6)
strcsb ip, [r0, #-1]
#if defined (__ARM_ARCH_4T__) && defined (__THUMB_INTERWORK__)
- ldmfd sp!, {r0, r4, lr}
+ pop {r0, r4, lr}
cfi_adjust_cfa_offset (-12)
cfi_restore (r4)
cfi_restore (lr)
bx lr
#else
- ldmfd sp!, {r0, r4, pc}
+ pop {r0, r4, pc}
#endif
cfi_restore_state
CALGN( subcc r2, r2, ip )
CALGN( bcc 15f )
-11: stmfd sp!, {r5 - r9}
+11: push {r5 - r9}
cfi_adjust_cfa_offset (20)
cfi_rel_offset (r5, 0)
cfi_rel_offset (r6, 4)
12: PLD( pld [r1, #-128] )
13: ldmdb r1!, {r7, r8, r9, ip}
- mov lr, r3, push #\push
+ mov lr, r3, PUSH #\push
subs r2, r2, #32
ldmdb r1!, {r3, r4, r5, r6}
- orr lr, lr, ip, pull #\pull
- mov ip, ip, push #\push
- orr ip, ip, r9, pull #\pull
- mov r9, r9, push #\push
- orr r9, r9, r8, pull #\pull
- mov r8, r8, push #\push
- orr r8, r8, r7, pull #\pull
- mov r7, r7, push #\push
- orr r7, r7, r6, pull #\pull
- mov r6, r6, push #\push
- orr r6, r6, r5, pull #\pull
- mov r5, r5, push #\push
- orr r5, r5, r4, pull #\pull
- mov r4, r4, push #\push
- orr r4, r4, r3, pull #\pull
+ orr lr, lr, ip, PULL #\pull
+ mov ip, ip, PUSH #\push
+ orr ip, ip, r9, PULL #\pull
+ mov r9, r9, PUSH #\push
+ orr r9, r9, r8, PULL #\pull
+ mov r8, r8, PUSH #\push
+ orr r8, r8, r7, PULL #\pull
+ mov r7, r7, PUSH #\push
+ orr r7, r7, r6, PULL #\pull
+ mov r6, r6, PUSH #\push
+ orr r6, r6, r5, PULL #\pull
+ mov r5, r5, PUSH #\push
+ orr r5, r5, r4, PULL #\pull
+ mov r4, r4, PUSH #\push
+ orr r4, r4, r3, PULL #\pull
stmdb r0!, {r4 - r9, ip, lr}
bge 12b
PLD( cmn r2, #96 )
PLD( bge 13b )
- ldmfd sp!, {r5 - r9}
+ pop {r5 - r9}
cfi_adjust_cfa_offset (-20)
cfi_restore (r5)
cfi_restore (r6)
14: ands ip, r2, #28
beq 16f
-15: mov lr, r3, push #\push
+15: mov lr, r3, PUSH #\push
ldr r3, [r1, #-4]!
subs ip, ip, #4
- orr lr, lr, r3, pull #\pull
+ orr lr, lr, r3, PULL #\pull
str lr, [r0, #-4]!
bgt 15b
CALGN( cmp r2, #0 )
mov lr, #0
/* Pop argc off the stack and save a pointer to argv */
- ldr a2, [sp], #4
+ pop { a2 }
mov a3, sp
/* Push stack limit */
- str a3, [sp, #-4]!
+ push { a3 }
/* Push rtld_fini */
- str a1, [sp, #-4]!
+ push { a1 }
#ifdef SHARED
ldr sl, .L_GOT
ldr ip, .L_GOT+4 /* __libc_csu_fini */
ldr ip, [sl, ip]
- str ip, [sp, #-4]! /* Push __libc_csu_fini */
+ push { ip } /* Push __libc_csu_fini */
ldr a4, .L_GOT+8 /* __libc_csu_init */
ldr a4, [sl, a4]
ldr ip, =__libc_csu_fini
/* Push __libc_csu_fini */
- str ip, [sp, #-4]!
+ push { ip }
/* Set up the other arguments in registers */
ldr a1, =main
/* Call __gnu_mcount_nc if GCC >= 4.4. */
#if __GNUC_PREREQ(4,4)
#define CALL_MCOUNT \
- str lr,[sp, #-4]!; \
+ push {lr}; \
cfi_adjust_cfa_offset (4); \
cfi_rel_offset (lr, 0); \
bl PLTJMP(mcount); \
cfi_restore (lr)
#else /* else call _mcount */
#define CALL_MCOUNT \
- str lr,[sp, #-4]!; \
+ push {lr}; \
cfi_adjust_cfa_offset (4); \
cfi_rel_offset (lr, 0); \
bl PLTJMP(mcount); \
- ldr lr, [sp], #4; \
+ pops {lr}; \
cfi_adjust_cfa_offset (-4); \
cfi_restore (lr)
#endif
cfi_remember_state; \
cmp sp, reg; \
bls .Lok; \
- str r7, [sp, #-4]!; \
+ push { r7 }; \
cfi_adjust_cfa_offset (4); \
cfi_rel_offset (r7, 0); \
mov r5, r0; \
.Lfail: \
add sp, sp, #12; \
cfi_adjust_cfa_offset (-12); \
- ldr r7, [sp], #4; \
+ pop { r7 }; \
cfi_adjust_cfa_offset (-4); \
cfi_restore (r7); \
CALL_FAIL \
mov ip, r2
#endif
@ new sp is already in r1
- stmfd sp!, {r4, r7}
+ push {r4, r7}
cfi_adjust_cfa_offset (8)
cfi_rel_offset (r4, 0)
cfi_rel_offset (r7, 4)
cfi_endproc
cmp r0, #0
beq 1f
- ldmfd sp!, {r4, r7}
+ pop {r4, r7}
blt PLTJMP(C_SYMBOL_NAME(__syscall_error))
RETINSTR(, lr)
ENTRY (__mmap)
/* shuffle args */
- str r5, [sp, #-4]!
+ push { r5 }
cfi_adjust_cfa_offset (4)
cfi_rel_offset (r5, 0)
ldr r5, [sp, #8]
- str r4, [sp, #-4]!
+ push { r4 }
cfi_adjust_cfa_offset (4)
cfi_rel_offset (r4, 0)
cfi_remember_state
/* restore registers */
2:
- ldr r4, [sp], #4
+ pop { r4 }
cfi_adjust_cfa_offset (-4)
cfi_restore (r4)
- ldr r5, [sp], #4
+ pop { r5 }
cfi_adjust_cfa_offset (-4)
cfi_restore (r5)
.text
ENTRY (__mmap64)
ldr ip, [sp, $LOW_OFFSET]
- str r5, [sp, #-4]!
+ push { r5 }
cfi_adjust_cfa_offset (4)
cfi_rel_offset (r5, 0)
ldr r5, [sp, $HIGH_OFFSET]
- str r4, [sp, #-4]!
+ push { r4 }
cfi_adjust_cfa_offset (4)
cfi_rel_offset (r4, 0)
cfi_remember_state
orr r5, ip, r5, lsl $20 @ compose page offset
DO_CALL (mmap2, 0)
cmn r0, $4096
- ldmfd sp!, {r4, r5}
+ pop {r4, r5}
cfi_adjust_cfa_offset (-8)
cfi_restore (r4)
cfi_restore (r5)
cfi_restore_state
.Linval:
mov r0, $-EINVAL
- ldmfd sp!, {r4, r5}
+ pop {r4, r5}
cfi_adjust_cfa_offset (-8)
cfi_restore (r4)
cfi_restore (r5)
# define DOCARGS_0 \
.save {r7}; \
- str lr, [sp, #-4]!; \
+ push {lr}; \
cfi_adjust_cfa_offset (4); \
cfi_rel_offset (lr, 0); \
.save {lr}
# define UNDOCARGS_0
# define RESTORE_LR_0 \
- ldr lr, [sp], #4; \
+ pop {lr}; \
cfi_adjust_cfa_offset (-4); \
cfi_restore (lr)
# define DOCARGS_1 \
.save {r7}; \
- stmfd sp!, {r0, r1, lr}; \
+ push {r0, r1, lr}; \
cfi_adjust_cfa_offset (12); \
cfi_rel_offset (lr, 8); \
.save {lr}; \
# define DOCARGS_2 \
.save {r7}; \
- stmfd sp!, {r0, r1, lr}; \
+ push {r0, r1, lr}; \
cfi_adjust_cfa_offset (12); \
cfi_rel_offset (lr, 8); \
.save {lr}; \
.pad #8
# define UNDOCARGS_2 \
- ldmfd sp!, {r0, r1}; \
+ pop {r0, r1}; \
cfi_adjust_cfa_offset (-8); \
RESTART_UNWIND
# define RESTORE_LR_2 \
# define DOCARGS_3 \
.save {r7}; \
- stmfd sp!, {r0, r1, r2, r3, lr}; \
+ push {r0, r1, r2, r3, lr}; \
cfi_adjust_cfa_offset (20); \
cfi_rel_offset (lr, 16); \
.save {lr}; \
.pad #16
# define UNDOCARGS_3 \
- ldmfd sp!, {r0, r1, r2, r3}; \
+ pop {r0, r1, r2, r3}; \
cfi_adjust_cfa_offset (-16); \
RESTART_UNWIND
# define RESTORE_LR_3 \
# define DOCARGS_4 \
.save {r7}; \
- stmfd sp!, {r0, r1, r2, r3, lr}; \
+ push {r0, r1, r2, r3, lr}; \
cfi_adjust_cfa_offset (20); \
cfi_rel_offset (lr, 16); \
.save {lr}; \
.pad #16
# define UNDOCARGS_4 \
- ldmfd sp!, {r0, r1, r2, r3}; \
+ pop {r0, r1, r2, r3}; \
cfi_adjust_cfa_offset (-16); \
RESTART_UNWIND
# define RESTORE_LR_4 \
/* r4 is only stmfd'ed for correct stack alignment. */
# define DOCARGS_5 \
.save {r4, r7}; \
- stmfd sp!, {r0, r1, r2, r3, r4, lr}; \
+ push {r0, r1, r2, r3, r4, lr}; \
cfi_adjust_cfa_offset (24); \
cfi_rel_offset (lr, 20); \
.save {lr}; \
.pad #20
# define UNDOCARGS_5 \
- ldmfd sp!, {r0, r1, r2, r3}; \
+ pop {r0, r1, r2, r3}; \
cfi_adjust_cfa_offset (-16); \
.fnend; \
.fnstart; \
.save {lr}; \
.pad #4
# define RESTORE_LR_5 \
- ldmfd sp!, {r4, lr}; \
+ pop {r4, lr}; \
cfi_adjust_cfa_offset (-8); \
/* r4 will be marked as restored later. */ \
cfi_restore (lr)
# define DOCARGS_6 \
.save {r4, r5, r7}; \
- stmfd sp!, {r0, r1, r2, r3, lr}; \
+ push {r0, r1, r2, r3, lr}; \
cfi_adjust_cfa_offset (20); \
cfi_rel_offset (lr, 16); \
.save {lr}; \
.pad #16
# define UNDOCARGS_6 \
- ldmfd sp!, {r0, r1, r2, r3}; \
+ pop {r0, r1, r2, r3}; \
cfi_adjust_cfa_offset (-16); \
.fnend; \
.fnstart; \
header.multiple_threads) == 0, 1)
# else
# define SINGLE_THREAD_P \
- stmfd sp!, {r0, lr}; \
+ push {r0, lr}; \
cfi_adjust_cfa_offset (8); \
cfi_rel_offset (lr, 4); \
GET_TLS (lr); \
NEGOFF_ADJ_BASE (r0, MULTIPLE_THREADS_OFFSET); \
ldr ip, NEGOFF_OFF1 (r0, MULTIPLE_THREADS_OFFSET); \
- ldmfd sp!, {r0, lr}; \
+ pop {r0, lr}; \
cfi_adjust_cfa_offset (-8); \
cfi_restore (lr); \
teq ip, #0
"_Unwind_Resume:\n"
" .cfi_sections .debug_frame\n"
" " CFI_STARTPROC "\n"
-" stmfd sp!, {r4, r5, r6, lr}\n"
+" push {r4, r5, r6, lr}\n"
" " CFI_ADJUST_CFA_OFFSET (16)" \n"
" " CFI_REL_OFFSET (r4, 0) "\n"
" " CFI_REL_OFFSET (r5, 4) "\n"
" cmp r3, #0\n"
" beq 4f\n"
"5: mov r0, r6\n"
-" ldmfd sp!, {r4, r5, r6, lr}\n"
+" pop {r4, r5, r6, lr}\n"
" " CFI_ADJUST_CFA_OFFSET (-16) "\n"
" " CFI_RESTORE (r4) "\n"
" " CFI_RESTORE (r5) "\n"
"_Unwind_Resume:\n"
" .cfi_sections .debug_frame\n"
" " CFI_STARTPROC "\n"
-" stmfd sp!, {r4, r5, r6, lr}\n"
+" push {r4, r5, r6, lr}\n"
" " CFI_ADJUST_CFA_OFFSET (16)" \n"
" " CFI_REL_OFFSET (r4, 0) "\n"
" " CFI_REL_OFFSET (r5, 4) "\n"
" cmp r3, #0\n"
" beq 4f\n"
"5: mov r0, r6\n"
-" ldmfd sp!, {r4, r5, r6, lr}\n"
+" pop {r4, r5, r6, lr}\n"
" " CFI_ADJUST_CFA_OFFSET (-16) "\n"
" " CFI_RESTORE (r4) "\n"
" " CFI_RESTORE (r5) "\n"
ENTRY (syscall)
mov ip, sp
- stmfd sp!, {r4, r5, r6, r7}
+ push {r4, r5, r6, r7}
cfi_adjust_cfa_offset (16)
cfi_rel_offset (r4, 0)
cfi_rel_offset (r5, 4)
mov r2, r3
ldmfd ip, {r3, r4, r5, r6}
swi 0x0
- ldmfd sp!, {r4, r5, r6, r7}
+ pop {r4, r5, r6, r7}
cfi_adjust_cfa_offset (-16)
cfi_restore (r4)
cfi_restore (r5)
# else
# if defined(__ARM_ARCH_4T__) && defined(__THUMB_INTERWORK__)
# define POP_PC \
- ldr lr, [sp], #4; \
+ pop { lr }; \
cfi_adjust_cfa_offset (-4); \
cfi_restore (lr); \
bx lr
# else
-# define POP_PC \
- ldr pc, [sp], #4
+# define POP_PC pop { pc }
# endif
# define SYSCALL_ERROR_HANDLER \
__local_syscall_error: \
- str lr, [sp, #-4]!; \
+ push { lr }; \
cfi_adjust_cfa_offset (4); \
cfi_rel_offset (lr, 0); \
- str r0, [sp, #-4]!; \
+ push { r0 }; \
cfi_adjust_cfa_offset (4); \
bl PLTJMP(C_SYMBOL_NAME(__errno_location)); \
- ldr r1, [sp], #4; \
+ pop { r1 }; \
cfi_adjust_cfa_offset (-4); \
rsb r1, r1, #0; \
str r1, [r0]; \
#undef DOARGS_0
#define DOARGS_0 \
.fnstart; \
- str r7, [sp, #-4]!; \
+ push { r7 }; \
cfi_adjust_cfa_offset (4); \
cfi_rel_offset (r7, 0); \
.save { r7 }
#undef DOARGS_5
#define DOARGS_5 \
.fnstart; \
- stmfd sp!, {r4, r7}; \
+ push {r4, r7}; \
cfi_adjust_cfa_offset (8); \
cfi_rel_offset (r4, 0); \
cfi_rel_offset (r7, 4); \
#define DOARGS_6 \
.fnstart; \
mov ip, sp; \
- stmfd sp!, {r4, r5, r7}; \
+ push {r4, r5, r7}; \
cfi_adjust_cfa_offset (12); \
cfi_rel_offset (r4, 0); \
cfi_rel_offset (r5, 4); \
#define DOARGS_7 \
.fnstart; \
mov ip, sp; \
- stmfd sp!, {r4, r5, r6, r7}; \
+ push {r4, r5, r6, r7}; \
cfi_adjust_cfa_offset (16); \
cfi_rel_offset (r4, 0); \
cfi_rel_offset (r5, 4); \
#undef UNDOARGS_0
#define UNDOARGS_0 \
- ldr r7, [sp], #4; \
+ pop {r7}; \
cfi_adjust_cfa_offset (-4); \
cfi_restore (r7); \
.fnend
#define UNDOARGS_4 UNDOARGS_0
#undef UNDOARGS_5
#define UNDOARGS_5 \
- ldmfd sp!, {r4, r7}; \
+ pop {r4, r7}; \
cfi_adjust_cfa_offset (-8); \
cfi_restore (r4); \
cfi_restore (r7); \
.fnend
#undef UNDOARGS_6
#define UNDOARGS_6 \
- ldmfd sp!, {r4, r5, r7}; \
+ pop {r4, r5, r7}; \
cfi_adjust_cfa_offset (-12); \
cfi_restore (r4); \
cfi_restore (r5); \
.fnend
#undef UNDOARGS_7
#define UNDOARGS_7 \
- ldmfd sp!, {r4, r5, r6, r7}; \
+ pop {r4, r5, r6, r7}; \
cfi_adjust_cfa_offset (-16); \
cfi_restore (r4); \
cfi_restore (r5); \
mov ip, r7
cfi_register (r7, ip)
.fnstart
- str r7, [sp, #-4]!
+ push { r7 }
cfi_adjust_cfa_offset (4)
.save { r7 }
ldr r7, =SYS_ify (vfork)
projects / external / glibc.git / commitdiff