Commit 702e7425 authored by Andy Polyakov's avatar Andy Polyakov
Browse files

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

parent be01f79d

crypto/camellia/asm/cmll-x86_64.pl

+6 −31
Original line number Diff line number Diff line
@@ -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)