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Remove x86_64 __sjfault/__ljfault

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* gendef: Remove unused 64 bit versions of __sjfault and __ljfault.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2015-07-18 14:48:32 +02:00
parent 877b02be08
commit 93a8435f82
2 changed files with 5 additions and 65 deletions
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6
winsup/cygwin/ChangeLog
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@@ -1,4 +1,8 @@
2015-07-17 Corinna Vinschen <corinna@vinschen.de>
2015-07-18 Corinna Vinschen <corinna@vinschen.de>
* gendef: Remove unused 64 bit versions of __sjfault and __ljfault.
2015-07-18 Corinna Vinschen <corinna@vinschen.de>
* exceptions.cc (makecontext): Rearrange order of initialization and
document at great length.

64
winsup/cygwin/gendef
View File

@@ -638,70 +638,6 @@ __setjmpex:
ret
.seh_endproc
.globl __sjfault
.seh_proc __sjfault
__sjfault:
.seh_endprologue
# Like setjmp, just w/o storing the alternate stackptr.
movq %rdx,(%rcx)
movq %rbx,0x8(%rcx)
movq %rsp,0x10(%rcx)
movq %rbp,0x18(%rcx)
movq %rsi,0x20(%rcx)
movq %rdi,0x28(%rcx)
movq %r12,0x30(%rcx)
movq %r13,0x38(%rcx)
movq %r14,0x40(%rcx)
movq %r15,0x48(%rcx)
movq (%rsp),%r10
movq %r10,0x50(%rcx)
# jmp_buf is potentially unaligned!
movdqu %xmm6,0x60(%rcx)
movdqu %xmm7,0x70(%rcx)
movdqu %xmm8,0x80(%rcx)
movdqu %xmm9,0x90(%rcx)
movdqu %xmm10,0xa0(%rcx)
movdqu %xmm11,0xb0(%rcx)
movdqu %xmm12,0xc0(%rcx)
movdqu %xmm13,0xd0(%rcx)
movdqu %xmm14,0xe0(%rcx)
movdqu %xmm15,0xf0(%rcx)
movl \$0,%eax
ret
.seh_endproc
.globl __ljfault
.seh_proc __ljfault
__ljfault:
movq 0x8(%rcx),%rbx
movq 0x10(%rcx),%rsp
movq 0x18(%rcx),%rbp
movq 0x20(%rcx),%rsi
movq 0x28(%rcx),%rdi
movq 0x30(%rcx),%r12
movq 0x38(%rcx),%r13
movq 0x40(%rcx),%r14
movq 0x48(%rcx),%r15
movq 0x50(%rcx),%r10
movq %r10,(%rsp)
# jmp_buf is potentially unaligned!
movdqu 0x60(%rcx),%xmm6
movdqu 0x70(%rcx),%xmm7
movdqu 0x80(%rcx),%xmm8
movdqu 0x90(%rcx),%xmm9
movdqu 0xa0(%rcx),%xmm10
movdqu 0xb0(%rcx),%xmm11
movdqu 0xc0(%rcx),%xmm12
movdqu 0xd0(%rcx),%xmm13
movdqu 0xe0(%rcx),%xmm14
movdqu 0xf0(%rcx),%xmm15
movl %edx,%eax
testl %eax,%eax
jne 0f
incl %eax
0: ret
.seh_endproc
.globl longjmp
.seh_proc longjmp
longjmp: