Merge "Add .cfi_startproc/.cfi_endproc to ENTRY/END."

This commit is contained in:
Christopher Ferris 2013-11-20 00:45:24 +00:00 committed by Gerrit Code Review
commit 2a34009f10
27 changed files with 27 additions and 117 deletions

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@ -38,7 +38,6 @@
// Check that the two lengths together don't exceed the threshold, then
// do a memcpy of the data.
ENTRY(__strcat_chk)
.cfi_startproc
pld [r0, #0]
push {r0, lr}
.save {r0, lr}
@ -188,8 +187,6 @@ ENTRY(__strcat_chk)
mov r2, r4
add r0, r0, r3
pop {r4, r5}
.cfi_endproc
END(__strcat_chk)
#define MEMCPY_BASE __strcat_chk_memcpy_base
@ -198,7 +195,6 @@ END(__strcat_chk)
#include "memcpy_base.S"
ENTRY_PRIVATE(__strcat_chk_failed)
.cfi_startproc
.save {r0, lr}
.save {r4, r5}
@ -218,8 +214,6 @@ error_code:
.word BIONIC_EVENT_STRCAT_BUFFER_OVERFLOW
error_message:
.word error_string-(1b+4)
.cfi_endproc
END(__strcat_chk_failed)
.data

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@ -37,7 +37,6 @@
// Get the length of the source string first, then do a memcpy of the data
// instead of a strcpy.
ENTRY(__strcpy_chk)
.cfi_startproc
pld [r0, #0]
push {r0, lr}
.save {r0, lr}
@ -155,8 +154,6 @@ ENTRY(__strcpy_chk)
// Add 1 for copy length to get the string terminator.
add r2, r3, #1
.cfi_endproc
END(__strcpy_chk)
#define MEMCPY_BASE __strcpy_chk_memcpy_base
@ -164,7 +161,6 @@ END(__strcpy_chk)
#include "memcpy_base.S"
ENTRY_PRIVATE(__strcpy_chk_failed)
.cfi_startproc
.save {r0, lr}
.cfi_def_cfa_offset 8
.cfi_rel_offset r0, 0
@ -179,8 +175,6 @@ error_code:
.word BIONIC_EVENT_STRCPY_BUFFER_OVERFLOW
error_message:
.word error_string-(1b+4)
.cfi_endproc
END(__strcpy_chk_failed)
.data

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@ -63,24 +63,19 @@
.fpu neon
ENTRY(__memcpy_chk)
.cfi_startproc
cmp r2, r3
bhi __memcpy_chk_fail
// Fall through to memcpy...
.cfi_endproc
END(__memcpy_chk)
ENTRY(memcpy)
.cfi_startproc
pld [r1, #64]
push {r0, lr}
.save {r0, lr}
.cfi_def_cfa_offset 8
.cfi_rel_offset r0, 0
.cfi_rel_offset lr, 4
.cfi_endproc
END(memcpy)
#define MEMCPY_BASE __memcpy_base
@ -88,7 +83,6 @@ END(memcpy)
#include "memcpy_base.S"
ENTRY_PRIVATE(__memcpy_chk_fail)
.cfi_startproc
// Preserve lr for backtrace.
push {lr}
.save {lr}
@ -104,7 +98,6 @@ error_code:
.word BIONIC_EVENT_MEMCPY_BUFFER_OVERFLOW
error_message:
.word error_string-(1b+8)
.cfi_endproc
END(__memcpy_chk_fail)
.data

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@ -54,7 +54,6 @@
*/
ENTRY_PRIVATE(MEMCPY_BASE)
.cfi_startproc
.save {r0, lr}
.cfi_def_cfa_offset 8
.cfi_rel_offset r0, 0
@ -168,12 +167,9 @@ ENTRY_PRIVATE(MEMCPY_BASE)
eor r3, r0, r1
ands r3, r3, #0x3
bne .L_copy_unknown_alignment
.cfi_endproc
END(MEMCPY_BASE)
ENTRY_PRIVATE(MEMCPY_BASE_ALIGNED)
.cfi_startproc
.save {r0, lr}
.cfi_def_cfa_offset 8
.cfi_rel_offset r0, 0
@ -322,6 +318,4 @@ ENTRY_PRIVATE(MEMCPY_BASE_ALIGNED)
// Src is guaranteed to be at least word aligned by this point.
b .L_word_aligned
.cfi_endproc
END(MEMCPY_BASE_ALIGNED)

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@ -40,7 +40,6 @@
.syntax unified
ENTRY(__memset_chk)
.cfi_startproc
cmp r2, r3
bls .L_done
@ -59,21 +58,16 @@ error_code:
.word BIONIC_EVENT_MEMSET_BUFFER_OVERFLOW
error_message:
.word error_string-(1b+8)
.cfi_endproc
END(__memset_chk)
ENTRY(bzero)
.cfi_startproc
mov r2, r1
mov r1, #0
.L_done:
// Fall through to memset...
.cfi_endproc
END(bzero)
ENTRY(memset)
.cfi_startproc
.save {r0}
stmfd sp!, {r0}
.cfi_def_cfa_offset 4
@ -192,7 +186,6 @@ ENTRY(memset)
strbcs r1, [r0], #1
ldmfd sp!, {r0}
bx lr
.cfi_endproc
END(memset)
.data

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@ -159,7 +159,6 @@ ENTRY(strcmp)
#endif /* not __ARMEB__ */
.endm /* setup_return */
.cfi_startproc
pld [r0, #0]
pld [r1, #0]
@ -375,5 +374,4 @@ ENTRY(strcmp)
it ls
sbcls r0, r0, r0
bx lr
.cfi_endproc
END(strcmp)

View File

@ -38,7 +38,6 @@
// Check that the two lengths together don't exceed the threshold, then
// do a memcpy of the data.
ENTRY(__strcat_chk)
.cfi_startproc
pld [r0, #0]
push {r0, lr}
.save {r0, lr}
@ -193,7 +192,6 @@ ENTRY(__strcat_chk)
pop {r4, r5}
// Fall through into the memcpy_base function.
.cfi_endproc
END(__strcat_chk)
#define MEMCPY_BASE __strcat_chk_memcpy_base
@ -201,8 +199,6 @@ END(__strcat_chk)
#include "memcpy_base.S"
ENTRY_PRIVATE(__strcat_chk_fail)
.cfi_startproc
.save {r0, lr}
.save {r4, r5}
.cfi_def_cfa_offset 8
@ -221,8 +217,6 @@ error_code:
.word BIONIC_EVENT_STRCAT_BUFFER_OVERFLOW
error_message:
.word error_string-(1b+4)
.cfi_endproc
END(__strcat_chk_fail)
.data

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@ -37,7 +37,6 @@
// Get the length of the source string first, then do a memcpy of the data
// instead of a strcpy.
ENTRY(__strcpy_chk)
.cfi_startproc
pld [r0, #0]
push {r0, lr}
.save {r0, lr}
@ -158,8 +157,6 @@ ENTRY(__strcpy_chk)
// Add 1 for copy length to get the string terminator.
add r2, r3, #1
.cfi_endproc
// Fall through into the memcpy_base function.
END(__strcpy_chk)
@ -168,8 +165,6 @@ END(__strcpy_chk)
#include "memcpy_base.S"
ENTRY_PRIVATE(__strcpy_chk_fail)
.cfi_startproc
.save {r0, lr}
.cfi_def_cfa_offset 8
.cfi_rel_offset r0, 0
@ -185,8 +180,6 @@ error_code:
.word BIONIC_EVENT_STRCPY_BUFFER_OVERFLOW
error_message:
.word error_string-(1b+4)
.cfi_endproc
END(__strcpy_chk_fail)
.data

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@ -41,17 +41,13 @@
.thumb_func
ENTRY(__memcpy_chk)
.cfi_startproc
cmp r2, r3
bhi __memcpy_chk_fail
// Fall through to memcpy...
.cfi_endproc
END(__memcpy_chk)
ENTRY(memcpy)
.cfi_startproc
pld [r1, #0]
stmfd sp!, {r0, lr}
.save {r0, lr}
@ -59,8 +55,6 @@ ENTRY(memcpy)
.cfi_rel_offset r0, 0
.cfi_rel_offset lr, 4
pld [r1, #64]
.cfi_endproc
END(memcpy)
#define MEMCPY_BASE __memcpy_base
@ -68,7 +62,6 @@ END(memcpy)
#include "memcpy_base.S"
ENTRY_PRIVATE(__memcpy_chk_fail)
.cfi_startproc
// Preserve lr for backtrace.
push {lr}
.save {lr}
@ -84,7 +77,6 @@ error_code:
.word BIONIC_EVENT_MEMCPY_BUFFER_OVERFLOW
error_message:
.word error_string-(1b+4)
.cfi_endproc
END(__memcpy_chk_fail)
.data

View File

@ -33,7 +33,6 @@
*/
ENTRY_PRIVATE(MEMCPY_BASE)
.cfi_startproc
.save {r0, lr}
.cfi_def_cfa_offset 8
.cfi_rel_offset r0, 0
@ -137,13 +136,9 @@ ENTRY_PRIVATE(MEMCPY_BASE)
ldmfd sp!, {r0, lr}
bx lr
.cfi_endproc
END(MEMCPY_BASE)
ENTRY_PRIVATE(MEMCPY_BASE_ALIGNED)
.cfi_startproc
.save {r0, lr}
.cfi_def_cfa_offset 8
.cfi_rel_offset r0, 0
@ -228,6 +223,4 @@ ENTRY_PRIVATE(MEMCPY_BASE_ALIGNED)
6:
ldmfd sp!, {r4-r8}
ldmfd sp!, {r0, pc}
.cfi_endproc
END(MEMCPY_BASE_ALIGNED)

View File

@ -38,7 +38,6 @@
.fpu neon
ENTRY(__memset_chk)
.cfi_startproc
cmp r2, r3
bls .L_done
@ -57,25 +56,19 @@ error_code:
.word BIONIC_EVENT_MEMSET_BUFFER_OVERFLOW
error_message:
.word error_string-(1b+8)
.cfi_endproc
END(__memset_chk)
ENTRY(bzero)
.cfi_startproc
mov r2, r1
mov r1, #0
.L_done:
// Fall through to memset...
.cfi_endproc
END(bzero)
/* memset() returns its first argument. */
ENTRY(memset)
.cfi_startproc
# The neon memset only wins for less than 132.
// The neon memset only wins for less than 132.
cmp r2, #132
bhi __memset_large_copy
@ -115,13 +108,9 @@ ENTRY(memset)
strcsb r1, [r0], #1
ldmfd sp!, {r0}
bx lr
.cfi_endproc
END(memset)
ENTRY_PRIVATE(__memset_large_copy)
.cfi_startproc
/* compute the offset to align the destination
* offset = (4-(src&3))&3 = -src & 3
*/
@ -196,7 +185,6 @@ ENTRY_PRIVATE(__memset_large_copy)
strcsb r1, [r0]
ldmfd sp!, {r0, r4-r7, lr}
bx lr
.cfi_endproc
END(__memset_large_copy)
.data

View File

@ -159,7 +159,6 @@ ENTRY(strcmp)
#endif /* not __ARMEB__ */
.endm /* setup_return */
.cfi_startproc
pld [r0, #0]
pld [r1, #0]
@ -547,5 +546,4 @@ ENTRY(strcmp)
adds sp, sp, #16
bx lr
.cfi_endproc
END(strcmp)

View File

@ -70,12 +70,12 @@
#define _ASM_TYPE_FUNCTION #function
#define _ASM_TYPE_OBJECT #object
#define _ENTRY(x) \
.text; _ALIGN_TEXT; .globl x; .type x,_ASM_TYPE_FUNCTION; x: .fnstart
.text; _ALIGN_TEXT; .globl x; .type x,_ASM_TYPE_FUNCTION; x: .fnstart; .cfi_startproc;
#define _ASM_SIZE(x) .size x, .-x;
#define _END(x) \
.fnend; \
.fnend; .cfi_endproc; \
_ASM_SIZE(x)
#ifdef GPROF

View File

@ -38,7 +38,6 @@
// Check that the two lengths together don't exceed the threshold, then
// do a memcpy of the data.
ENTRY(__strcat_chk)
.cfi_startproc
pld [r0, #0]
push {r0, lr}
.save {r0, lr}
@ -188,8 +187,6 @@ ENTRY(__strcat_chk)
mov r2, r4
add r0, r0, r3
pop {r4, r5}
.cfi_endproc
END(__strcat_chk)
#define MEMCPY_BASE __strcat_chk_memcpy_base
@ -197,7 +194,6 @@ END(__strcat_chk)
#include "memcpy_base.S"
ENTRY_PRIVATE(__strcat_chk_failed)
.cfi_startproc
.save {r0, lr}
.save {r4, r5}
.cfi_def_cfa_offset 8
@ -216,8 +212,6 @@ error_code:
.word BIONIC_EVENT_STRCAT_BUFFER_OVERFLOW
error_message:
.word error_string-(1b+4)
.cfi_endproc
END(__strcat_chk_failed)
.data

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@ -37,7 +37,6 @@
// Get the length of the source string first, then do a memcpy of the data
// instead of a strcpy.
ENTRY(__strcpy_chk)
.cfi_startproc
pld [r0, #0]
push {r0, lr}
.save {r0, lr}
@ -155,8 +154,6 @@ ENTRY(__strcpy_chk)
// Add 1 for copy length to get the string terminator.
add r2, r3, #1
.cfi_endproc
END(__strcpy_chk)
#define MEMCPY_BASE __strcpy_chk_memcpy_base
@ -164,7 +161,6 @@ END(__strcpy_chk)
#include "memcpy_base.S"
ENTRY_PRIVATE(__strcpy_chk_failed)
.cfi_startproc
.save {r0, lr}
.cfi_def_cfa_offset 8
.cfi_rel_offset r0, 0
@ -179,7 +175,6 @@ error_code:
.word BIONIC_EVENT_STRCPY_BUFFER_OVERFLOW
error_message:
.word error_string-(1b+4)
.cfi_endproc
END(__strcpy_chk_failed)
.data

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@ -44,23 +44,19 @@
.thumb_func
ENTRY(__memcpy_chk)
.cfi_startproc
cmp r2, r3
bhi __memcpy_chk_fail
// Fall through to memcpy...
.cfi_endproc
END(__memcpy_chk)
ENTRY(memcpy)
.cfi_startproc
pld [r1, #64]
stmfd sp!, {r0, lr}
.save {r0, lr}
.cfi_def_cfa_offset 8
.cfi_rel_offset r0, 0
.cfi_rel_offset lr, 4
.cfi_endproc
END(memcpy)
#define MEMCPY_BASE __memcpy_base
@ -68,7 +64,6 @@ END(memcpy)
#include "memcpy_base.S"
ENTRY_PRIVATE(__memcpy_chk_fail)
.cfi_startproc
// Preserve lr for backtrace.
push {lr}
.save {lr}
@ -84,7 +79,6 @@ error_code:
.word BIONIC_EVENT_MEMCPY_BUFFER_OVERFLOW
error_message:
.word error_string-(1b+4)
.cfi_endproc
END(__memcpy_chk_fail)
.data

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@ -36,7 +36,6 @@
// Assumes neon instructions and a cache line size of 32 bytes.
ENTRY_PRIVATE(MEMCPY_BASE)
.cfi_startproc
.save {r0, lr}
.cfi_def_cfa_offset 8
.cfi_rel_offset r0, 0
@ -122,6 +121,4 @@ ENTRY_PRIVATE(MEMCPY_BASE)
ldmfd sp!, {r0, lr}
bx lr
.cfi_endproc
END(MEMCPY_BASE)

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@ -39,7 +39,6 @@
.fpu neon
ENTRY(__memset_chk)
.cfi_startproc
cmp r2, r3
bls .L_done
@ -58,23 +57,18 @@ error_code:
.word BIONIC_EVENT_MEMSET_BUFFER_OVERFLOW
error_message:
.word error_string-(1b+8)
.cfi_endproc
END(__memset_chk)
ENTRY(bzero)
.cfi_startproc
mov r2, r1
mov r1, #0
.L_done:
// Fall through to memset...
.cfi_endproc
END(bzero)
/* memset() returns its first argument. */
ENTRY(memset)
.cfi_startproc
.save {r0}
stmfd sp!, {r0}
.cfi_def_cfa_offset 4
@ -111,7 +105,6 @@ ENTRY(memset)
strcsb r1, [r0], #1
ldmfd sp!, {r0}
bx lr
.cfi_endproc
END(memset)
.data

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@ -159,7 +159,6 @@ ENTRY(strcmp)
#endif /* not __ARMEB__ */
.endm /* setup_return */
.cfi_startproc
pld [r0, #0]
pld [r1, #0]
@ -485,5 +484,4 @@ ENTRY(strcmp)
.cfi_restore r7
bx lr
.cfi_endproc
END(strcmp)

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@ -94,7 +94,7 @@
#endif
#define _ENTRY(x) \
.text; _ALIGN_TEXT; .globl x; .type x,@function; x:
.text; _ALIGN_TEXT; .globl x; .type x,@function; x: .cfi_startproc;
#define _LABEL(x) \
.globl x; x:
@ -175,7 +175,7 @@
#define NENTRY(y) _ENTRY(_C_LABEL(y))
#define ASENTRY(y) _ENTRY(_ASM_LABEL(y)); _PROF_PROLOGUE
#define LABEL(y) _LABEL(_C_LABEL(y))
#define END(y) .size y, . - y
#define END(y) .cfi_endproc; .size y, . - y
#define ASMSTR .asciz

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@ -38,14 +38,12 @@
* ws@tools.de (Wolfgang Solfrank, TooLs GmbH) +49-228-985800
*/
#ifdef MEMCOPY
#if defined(MEMCOPY)
ENTRY(memcpy)
#else
#ifdef MEMMOVE
#elif defined(MEMMOVE)
ENTRY(memmove)
#else
ENTRY(bcopy)
#endif
#endif
pushl %esi
pushl %edi
@ -91,3 +89,10 @@ ENTRY(bcopy)
popl %esi
cld
ret
#if defined(MEMCOPY)
END(memcpy)
#elif defined(MEMMOVE)
END(memmove)
#else
END(bcopy)
#endif

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@ -70,3 +70,4 @@ ENTRY(__bionic_clone)
hlt
2:
ret
END(__bionic_clone)

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@ -63,6 +63,7 @@ ENTRY(_setjmp)
xorl %eax,%eax
ret
END(_setjmp)
ENTRY(_longjmp)
movq (_JB_RBX * 8)(%rdi),%rbx
@ -80,3 +81,4 @@ ENTRY(_longjmp)
incl %eax
1: movq %r11,0(%rsp)
ret
END(_longjmp)

View File

@ -42,7 +42,7 @@ ENTRY(__futex_wait)
mov $__NR_futex, %eax
syscall
ret
END(__futex_wait)
/* int __futex_wake(volatile void *ftx, int count) */
@ -52,12 +52,14 @@ ENTRY(__futex_wake)
mov $__NR_futex, %eax
syscall
ret
END(__futex_wake)
/* int __futex_syscall3(volatile void *ftx, int op, int count) */
ENTRY(__futex_syscall3)
mov $__NR_futex, %eax
syscall
ret
END(__futex_syscall3)
/* int __futex_syscall4(volatile void *ftx, int op, int val, const struct timespec *timeout) */
ENTRY(__futex_syscall4)
@ -65,3 +67,4 @@ ENTRY(__futex_syscall4)
mov $__NR_futex, %eax
syscall
ret
END(__futex_syscall4)

View File

@ -73,6 +73,7 @@ ENTRY(setjmp)
2: xorl %eax,%eax
ret
END(setjmp)
ENTRY(longjmp)
movq %rdi,%r12
@ -101,3 +102,4 @@ ENTRY(longjmp)
incl %eax
1: movq %r11,0(%rsp)
ret
END(longjmp)

View File

@ -77,6 +77,7 @@ ENTRY(sigsetjmp)
2: xorl %eax,%eax
ret
END(sigsetjmp)
ENTRY(siglongjmp)
movq %rdi,%r12
@ -105,3 +106,4 @@ ENTRY(siglongjmp)
incl %eax
1: movq %r11,0(%rsp)
ret
END(siglongjmp)

View File

@ -70,7 +70,7 @@
#endif
#define _ENTRY(x) \
.text; _ALIGN_TEXT; .globl x; .type x,@function; x:
.text; _ALIGN_TEXT; .globl x; .type x,@function; x: .cfi_startproc;
#define _LABEL(x) \
.globl x; x:
@ -108,7 +108,7 @@
#define ALTENTRY(x) NENTRY(x)
#define ASENTRY(y) _ENTRY(_ASM_LABEL(y)); _PROF_PROLOGUE
#define LABEL(y) _LABEL(_C_LABEL(y))
#define END(y) .size y, . - y
#define END(y) .cfi_endproc; .size y, . - y
#define ASMSTR .asciz