提交 417484d4 编写于 作者: L Luca Barbieri 提交者: H. Peter Anvin

x86, asm: Use a lower case name for the end macro in atomic64_386_32.S

Use a lowercase name for the end macro, which somehow fixes a binutils 2.16
problem.
Signed-off-by: NLuca Barbieri <luca@luca-barbieri.com>
LKML-Reference: <tip-30246557@git.kernel.org>
Signed-off-by: NH. Peter Anvin <hpa@zytor.com>
上级 30246557
......@@ -26,35 +26,37 @@
.endm
#define BEGIN(op) \
.macro END; \
.macro endp; \
CFI_ENDPROC; \
ENDPROC(atomic64_##op##_386); \
.purgem END; \
.purgem endp; \
.endm; \
ENTRY(atomic64_##op##_386); \
CFI_STARTPROC; \
LOCK v;
#define ENDP endp
#define RET \
UNLOCK v; \
ret
#define RET_END \
#define RET_ENDP \
RET; \
END
ENDP
#define v %ecx
BEGIN(read)
movl (v), %eax
movl 4(v), %edx
RET_END
RET_ENDP
#undef v
#define v %esi
BEGIN(set)
movl %ebx, (v)
movl %ecx, 4(v)
RET_END
RET_ENDP
#undef v
#define v %esi
......@@ -63,14 +65,14 @@ BEGIN(xchg)
movl 4(v), %edx
movl %ebx, (v)
movl %ecx, 4(v)
RET_END
RET_ENDP
#undef v
#define v %ecx
BEGIN(add)
addl %eax, (v)
adcl %edx, 4(v)
RET_END
RET_ENDP
#undef v
#define v %ecx
......@@ -79,14 +81,14 @@ BEGIN(add_return)
adcl 4(v), %edx
movl %eax, (v)
movl %edx, 4(v)
RET_END
RET_ENDP
#undef v
#define v %ecx
BEGIN(sub)
subl %eax, (v)
sbbl %edx, 4(v)
RET_END
RET_ENDP
#undef v
#define v %ecx
......@@ -98,14 +100,14 @@ BEGIN(sub_return)
adcl 4(v), %edx
movl %eax, (v)
movl %edx, 4(v)
RET_END
RET_ENDP
#undef v
#define v %esi
BEGIN(inc)
addl $1, (v)
adcl $0, 4(v)
RET_END
RET_ENDP
#undef v
#define v %esi
......@@ -116,14 +118,14 @@ BEGIN(inc_return)
adcl $0, %edx
movl %eax, (v)
movl %edx, 4(v)
RET_END
RET_ENDP
#undef v
#define v %esi
BEGIN(dec)
subl $1, (v)
sbbl $0, 4(v)
RET_END
RET_ENDP
#undef v
#define v %esi
......@@ -134,7 +136,7 @@ BEGIN(dec_return)
sbbl $0, %edx
movl %eax, (v)
movl %edx, 4(v)
RET_END
RET_ENDP
#undef v
#define v %ecx
......@@ -156,7 +158,7 @@ BEGIN(add_unless)
jne 1b
xorl %eax, %eax
jmp 2b
END
ENDP
#undef v
#define v %esi
......@@ -177,7 +179,7 @@ BEGIN(inc_not_zero)
testl %edx, %edx
jne 1b
jmp 2b
END
ENDP
#undef v
#define v %esi
......@@ -190,5 +192,5 @@ BEGIN(dec_if_positive)
movl %eax, (v)
movl %edx, 4(v)
1:
RET_END
RET_ENDP
#undef v
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