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cmll-x86_64.pl: bug fix and size optimization of Win64 SEH section.

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Andy Polyakov 2008-12-19 11:19:19 +00:00
parent be01f79d3d
commit 702e742515
1 changed files with 6 additions and 31 deletions
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37
crypto/camellia/asm/cmll-x86_64.pl
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@ -876,11 +876,12 @@ common_se_handler:
push %rdi
push %rbx
push %rbp
push %r12
push %r13
push %r14
push %r15
pushfq
lea -72(%rsp),%rsp
lea -64(%rsp),%rsp
mov 120($context),%rax # pull context->Rax
mov 248($context),%rbx # pull context->Rip
@ -919,36 +920,7 @@ common_se_handler:
mov %rsi,168($context) # restore context->Rsi
mov %rdi,176($context) # restore context->Rdi
mov 40($disp),%rdi # disp->ContextRecord
mov $context,%rsi
mov \$`1232/8`,%ecx
.long 0xa548f3fc # cld; rep movsq
mov $disp,%rsi
xor %rcx,%rcx # arg1, UNW_FLAG_NHANDLER
mov 8(%rsi),%rdx # arg2, disp->ImageBase
mov 0(%rsi),%r8 # arg3, disp->ControlPc
mov 16(%rsi),%r9 # arg4, disp->FunctionEntry
mov 40(%rsi),%r10 # disp->ContextRecord
lea 56(%rsi),%r11 # &disp->HandlerData
lea 24(%rsi),%r12 # &disp->EstablisherFrame
mov %r10,32(%rsp) # arg5
mov %r11,40(%rsp) # arg6
mov %r12,48(%rsp) # arg7
mov %rcx,56(%rsp) # arg8, (NULL)
call *__imp_RtlVirtualUnwind(%rip)
mov \$1,%eax # ExceptionContinueSearch
lea 72(%rsp),%rsp
popfq
pop %r15
pop %r14
pop %r13
pop %rbp
pop %rbx
pop %rdi
pop %rsi
ret
jmp .Lcommon_seh_exit
.size common_se_handler,.-common_se_handler
.type cbc_se_handler,\@abi-omnipotent
@ -1006,6 +978,9 @@ cbc_se_handler:
mov %rsi,168($context) # restore context->Rsi
mov %rdi,176($context) # restore context->Rdi
.align 4
.Lcommon_seh_exit:
mov 40($disp),%rdi # disp->ContextRecord
mov $context,%rsi # context
mov \$`1232/8`,%ecx # sizeof(CONTEXT)