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* file.
*/
#include "config.h"
#include "platform.h"
.intel_syntax noprefix
.globl OFForward
.globl OFForward_stret
.section .text
OFForward:
pushl %ebp
movl %esp, %ebp
push ebp
mov ebp, esp
pushl %ebx
subl $20, %esp
push ebx
sub esp, 20
call getEIP
addl $_GLOBAL_OFFSET_TABLE_, %ebx
add ebx, offset _GLOBAL_OFFSET_TABLE_
movl 8(%ebp), %eax
movl %eax, (%esp)
mov eax, [ebp + 8]
mov [esp], eax
call object_getClass@PLT
movl %eax, (%esp)
leal sel_forwardingTargetForSelector_@GOTOFF(%ebx), %eax
movl %eax, 4(%esp)
mov [esp], eax
lea eax, [ebx + sel_forwardingTargetForSelector_@GOTOFF]
mov [esp + 4], eax
call class_respondsToSelector@PLT
testl %eax, %eax
jz 0f
test eax, eax
jz short 0f
movl 8(%ebp), %eax
movl %eax, (%esp)
leal sel_forwardingTargetForSelector_@GOTOFF(%ebx), %eax
movl %eax, 4(%esp)
mov eax, [ebp + 8]
mov [esp], eax
lea eax, [ebx + sel_forwardingTargetForSelector_@GOTOFF]
mov [esp + 4], eax
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
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
testl %eax, %eax
jz 0f
cmpl 8(%ebp), %eax
je 0f
test eax, eax
jz short 0f
cmp eax, [ebp + 8]
je short 0f
movl %eax, 8(%ebp)
movl %eax, (%esp)
movl 12(%ebp), %eax
movl %eax, 4(%esp)
mov [ebp + 8], eax
mov [esp], eax
mov eax, [ebp + 12]
mov [esp + 4], eax
call objc_msg_lookup@PLT
addl $20, %esp
popl %ebx
popl %ebp
add esp, 20
pop ebx
pop ebp
jmp *%eax
jmp eax
0:
movl OFMethodNotFound@GOT(%ebx), %eax
mov eax, [ebx + OFMethodNotFound@GOT]
addl $20, %esp
popl %ebx
popl %ebp
add esp, 20
pop ebx
pop ebp
jmp *%eax
jmp eax
.type OFForward, %function
.size OFForward, .-OFForward
OFForward_stret:
pushl %ebp
movl %esp, %ebp
push ebp
mov ebp, esp
pushl %ebx
subl $20, %esp
push ebx
sub esp, 20
call getEIP
addl $_GLOBAL_OFFSET_TABLE_, %ebx
add ebx, offset _GLOBAL_OFFSET_TABLE_
movl 12(%ebp), %eax
movl %eax, (%esp)
mov eax, [ebp + 12]
mov [esp], eax
call object_getClass@PLT
movl %eax, (%esp)
leal sel_forwardingTargetForSelector_@GOTOFF(%ebx), %eax
movl %eax, 4(%esp)
mov [esp], eax
lea eax, [ebx + sel_forwardingTargetForSelector_@GOTOFF]
mov [esp + 4], eax
call class_respondsToSelector@PLT
testl %eax, %eax
jz 0f
test eax, eax
jz short 0f
movl 12(%ebp), %eax
movl %eax, (%esp)
leal sel_forwardingTargetForSelector_@GOTOFF(%ebx), %eax
movl %eax, 4(%esp)
mov eax, [ebp + 12]
mov [esp], eax
lea eax, [ebx + sel_forwardingTargetForSelector_@GOTOFF]
mov [esp + 4], eax
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
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
testl %eax, %eax
jz 0f
cmpl 12(%ebp), %eax
je 0f
test eax, eax
jz short 0f
cmp eax, [ebp + 12]
je short 0f
movl %eax, 12(%ebp)
movl %eax, (%esp)
movl 16(%ebp), %eax
movl %eax, 4(%esp)
mov [ebp + 12], eax
mov [esp], eax
mov eax, [ebp + 16]
mov [esp + 4], eax
call objc_msg_lookup_stret@PLT
addl $20, %esp
popl %ebx
popl %ebp
add esp, 20
pop ebx
pop ebp
jmp *%eax
jmp eax
0:
movl OFMethodNotFound_stret@GOT(%ebx), %eax
mov eax, [ebx + OFMethodNotFound_stret@GOT]
addl $20, %esp
popl %ebx
popl %ebp
add esp, 20
pop ebx
pop ebp
jmp *%eax
jmp eax
.type OFForward_stret, %function
.size OFForward_stret, .-OFForward_stret
init:
pushl %ebp
movl %esp, %ebp
push ebp
mov ebp, esp
pushl %ebx
subl $4, %esp
push ebx
sub esp, 4
call getEIP
addl $_GLOBAL_OFFSET_TABLE_, %ebx
add ebx, offset _GLOBAL_OFFSET_TABLE_
leal module@GOTOFF(%ebx), %eax
movl %eax, (%esp)
lea eax, [ebx + module@GOTOFF]
mov [esp], eax
call __objc_exec_class@PLT
addl $4, %esp
popl %ebx
popl %ebp
add esp, 4
pop ebx
pop ebp
ret
getEIP:
movl (%esp), %ebx
mov ebx, [esp]
ret
#ifdef OF_SOLARIS
.section .init_array, "aw"
#else
.section .ctors, "aw", %progbits
#endif
|