ObjFW  Check-in [0ce474546f]

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Comment:Revert forwarding-x86-elf.S back to AT&T syntax

This is for consistency with the Mach-O version.

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SHA3-256: 0ce474546fcb5df4def71518364982ad6f43f1ec960a4708bb07b434404747e0
User & Date: js on 2021-02-08 02:01:30
Other Links: manifest | tags
Context
2021-02-08
02:04
Revert apple-call-x86_64.S back to AT&T syntax check-in: adc1dedc5f user: js tags: trunk
02:01
Revert forwarding-x86-elf.S back to AT&T syntax check-in: 0ce474546f user: js tags: trunk
2021-02-07
18:34
Revert forwarding-x86_64-elf.S back to AT&T syntax check-in: da13b10211 user: js tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified src/forwarding/forwarding-x86-elf.S from [919ceb5d84] to [5d0fa55414].

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 * file.
 */

#include "config.h"

#include "platform.h"

.intel_syntax noprefix

.globl of_forward
.globl of_forward_stret

.section .text
of_forward:
	push	ebp
	mov	ebp, esp

	push	ebx
	sub	esp, 20

	call	get_eip
	add	ebx, offset _GLOBAL_OFFSET_TABLE_

	mov	eax, [ebp+8]
	mov	[esp], eax
	call	object_getClass@PLT

	mov	[esp], eax
	lea	eax, [ebx+sel_forwardingTargetForSelector_@GOTOFF]
	mov	[esp+4], eax
	call	class_respondsToSelector@PLT

	test	eax, eax
	jz	short 0f

	mov	eax, [ebp+8]
	mov	[esp], eax
	lea	eax, [ebx+sel_forwardingTargetForSelector_@GOTOFF]
	mov	[esp+4], eax
	call	objc_msg_lookup@PLT

	mov	edx, [ebp+8]
	mov	[esp], edx
	lea	edx, [ebx+sel_forwardingTargetForSelector_@GOTOFF]
	mov	[esp+4], edx
	mov	edx, [ebp+12]
	mov	[esp+8], edx
	call	eax

	test	eax, eax
	jz	short 0f
	cmp	eax, [ebp+8]
	je	short 0f

	mov	[ebp+8], eax
	mov	[esp], eax
	mov	eax, [ebp+12]
	mov	[esp+4], eax
	call	objc_msg_lookup@PLT

	add	esp, 20
	pop	ebx
	pop	ebp

	jmp	eax

0:
	lea	eax, [ebx+of_method_not_found@GOTOFF]

	add	esp, 20
	pop	ebx
	pop	ebp

	jmp	eax
.type of_forward, %function
.size of_forward, .-of_forward

of_forward_stret:
	push	ebp
	mov	ebp, esp

	push	ebx
	sub	esp, 20

	call	get_eip
	add	ebx, offset _GLOBAL_OFFSET_TABLE_

	mov	eax, [ebp+12]
	mov	[esp], eax
	call	object_getClass@PLT

	mov	[esp], eax
	lea	eax, [ebx+sel_forwardingTargetForSelector_@GOTOFF]
	mov	[esp+4], eax
	call	class_respondsToSelector@PLT

	test	eax, eax
	jz	short 0f

	mov	eax, [ebp+12]
	mov	[esp], eax
	lea	eax, [ebx+sel_forwardingTargetForSelector_@GOTOFF]
	mov	[esp+4], eax
	call	objc_msg_lookup@PLT

	mov	edx, [ebp+12]
	mov	[esp], edx
	lea	edx, [ebx+sel_forwardingTargetForSelector_@GOTOFF]
	mov	[esp+4], edx
	mov	edx, [ebp+16]
	mov	[esp+8], edx
	call	eax

	test	eax, eax
	jz	short 0f
	cmp	eax, [ebp+12]
	je	short 0f

	mov	[ebp+12], eax
	mov	[esp], eax
	mov	eax, [ebp+16]
	mov	[esp+4], eax
	call	objc_msg_lookup_stret@PLT

	add	esp, 20
	pop	ebx
	pop	ebp

	jmp	eax

0:
	lea	eax, [ebx+of_method_not_found_stret@GOTOFF]

	add	esp, 20
	pop	ebx
	pop	ebp

	jmp	eax
.type of_forward_stret, %function
.size of_forward_stret, .-of_forward_stret

init:
	push	ebp
	mov	ebp, esp

	push	ebx
	sub	esp, 4

	call	get_eip
	add	ebx, offset _GLOBAL_OFFSET_TABLE_

	lea	eax, [ebx+module@GOTOFF]
	mov	[esp], eax
	call	__objc_exec_class@PLT

	add	esp, 4
	pop	ebx
	pop	ebp
	ret

get_eip:
	mov	ebx, [esp]
	ret

#ifdef OF_SOLARIS
.section .init_array, "aw"
#else
.section .ctors, "aw", %progbits
#endif








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 * file.
 */

#include "config.h"

#include "platform.h"



.globl of_forward
.globl of_forward_stret

.section .text
of_forward:
	pushl	%ebp
	movl	%esp, %ebp

	pushl	%ebx
	subl	$20, %esp

	call	get_eip
	addl	$_GLOBAL_OFFSET_TABLE_, %ebx

	movl	8(%ebp), %eax
	movl	%eax, (%esp)
	call	object_getClass@PLT

	movl	%eax, (%esp)
	leal	sel_forwardingTargetForSelector_@GOTOFF(%ebx), %eax
	movl	%eax, 4(%esp)
	call	class_respondsToSelector@PLT

	testl	%eax, %eax
	jz	0f

	movl	8(%ebp), %eax
	movl	%eax, (%esp)
	leal	sel_forwardingTargetForSelector_@GOTOFF(%ebx), %eax
	movl	%eax, 4(%esp)
	call	objc_msg_lookup@PLT

	movl	8(%ebp), %edx
	movl	%edx, (%esp)
	leal	sel_forwardingTargetForSelector_@GOTOFF(%ebx), %edx
	movl	%edx, 4(%esp)
	movl	12(%ebp), %edx
	movl	%edx, 8(%esp)
	call	*%eax

	testl	%eax, %eax
	jz	0f
	cmpl	8(%ebp), %eax
	je	0f

	movl	%eax, 8(%ebp)
	movl	%eax, (%esp)
	movl	12(%ebp), %eax
	movl	%eax, 4(%esp)
	call	objc_msg_lookup@PLT

	addl	$20, %esp
	popl	%ebx
	popl	%ebp

	jmp	*%eax

0:
	leal	of_method_not_found@GOTOFF(%ebx), %eax

	addl	$20, %esp
	popl	%ebx
	popl	%ebp

	jmp	*%eax
.type of_forward, %function
.size of_forward, .-of_forward

of_forward_stret:
	pushl	%ebp
	movl	%esp, %ebp

	pushl	%ebx
	subl	$20, %esp

	call	get_eip
	addl	$_GLOBAL_OFFSET_TABLE_, %ebx

	movl	12(%ebp), %eax
	movl	%eax, (%esp)
	call	object_getClass@PLT

	movl	%eax, (%esp)
	leal	sel_forwardingTargetForSelector_@GOTOFF(%ebx), %eax
	movl	%eax, 4(%esp)
	call	class_respondsToSelector@PLT

	testl	%eax, %eax
	jz	0f

	movl	12(%ebp), %eax
	movl	%eax, (%esp)
	leal	sel_forwardingTargetForSelector_@GOTOFF(%ebx), %eax
	movl	%eax, 4(%esp)
	call	objc_msg_lookup@PLT

	movl	12(%ebp), %edx
	movl	%edx, (%esp)
	leal	sel_forwardingTargetForSelector_@GOTOFF(%ebx), %edx
	movl	%edx, 4(%esp)
	movl	16(%ebp), %edx
	movl	%edx, 8(%esp)
	call	*%eax

	testl	%eax, %eax
	jz	0f
	cmpl	12(%ebp), %eax
	je	0f

	movl	%eax, 12(%ebp)
	movl	%eax, (%esp)
	movl	16(%ebp), %eax
	movl	%eax, 4(%esp)
	call	objc_msg_lookup_stret@PLT

	addl	$20, %esp
	popl	%ebx
	popl	%ebp

	jmp	*%eax

0:
	leal	of_method_not_found_stret@GOTOFF(%ebx), %eax

	addl	$20, %esp
	popl	%ebx
	popl	%ebp

	jmp	*%eax
.type of_forward_stret, %function
.size of_forward_stret, .-of_forward_stret

init:
	pushl	%ebp
	movl	%esp, %ebp

	pushl	%ebx
	subl	$4, %esp

	call	get_eip
	addl	$_GLOBAL_OFFSET_TABLE_, %ebx

	leal	module@GOTOFF(%ebx), %eax
	movl	%eax, (%esp)
	call	__objc_exec_class@PLT

	addl	$4, %esp
	popl	%ebx
	popl	%ebp
	ret

get_eip:
	movl	(%esp), %ebx
	ret

#ifdef OF_SOLARIS
.section .init_array, "aw"
#else
.section .ctors, "aw", %progbits
#endif
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Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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