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|
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
.intel_syntax noprefix
of_forward
.globl of_forward_stret
of_forward:
push rbp
mov rbp, rsp
sub rsp, 0x90 /* 16-byte alignment */
mov [rbp-0x28], rax
mov [rbp-0x30], rcx
mov [rbp-0x38], rdx
mov [rbp-0x40], r8
mov [rbp-0x48], r9
movaps [rbp-0x60], xmm0
movaps [rbp-0x70], xmm1
movaps [rbp-0x80], xmm2
movaps [rbp-0x90], xmm3
subq $0x90, %rsp /* 16-byte alignment */
movq %rax, -0x28(%rbp)
movq %rcx, -0x30(%rbp)
movq %rdx, -0x38(%rbp)
movq %r8, -0x40(%rbp)
movq %r9, -0x48(%rbp)
movaps %xmm0, -0x60(%rbp)
movaps %xmm1, -0x70(%rbp)
movaps %xmm2, -0x80(%rbp)
movaps %xmm3, -0x90(%rbp)
call object_getClass
mov rcx, rax
mov rdx, offset sel_forwardingTargetForSelector_
movq %rax, %rcx
leaq sel_forwardingTargetForSelector_(%rip), %rdx
call class_respondsToSelector
test rax, rax
jz short 0f
testq %rax, %rax
jz 0f
mov rcx, [rbp-0x30]
mov rdx, offset sel_forwardingTargetForSelector_
movq -0x30(%rbp), %rcx
leaq sel_forwardingTargetForSelector_(%rip), %rdx
call objc_msg_lookup
mov rcx, [rbp-0x30]
mov rdx, offset sel_forwardingTargetForSelector_
mov r8, [rbp-0x38]
call rax
movq -0x30(%rbp), %rcx
leaq sel_forwardingTargetForSelector_(%rip), %rdx
movq -0x38(%rbp), %r8
call *%rax
testq %rax, %rax
test rax, rax
jz short 0f
cmp rax, [rbp-0x30]
je short 0f
mov [rbp-0x30], rax
movq %rax, -0x30(%rbp)
mov rcx, rax
mov rdx, [rbp-0x38]
movq %rax, %rcx
movq -0x38(%rbp), %rdx
call objc_msg_lookup
mov r11, rax
movq %rax, %r11
/* Restore all arguments */
movaps xmm3, [rbp-0x90]
movaps xmm2, [rbp-0x80]
movaps xmm1, [rbp-0x70]
movaps xmm0, [rbp-0x60]
mov r9, [rbp-0x48]
mov r8, [rbp-0x40]
mov rdx, [rbp-0x38]
mov rcx, [rbp-0x30]
movaps -0x90(%rbp), %xmm3
movaps -0x80(%rbp), %xmm2
movaps -0x70(%rbp), %xmm1
movaps -0x60(%rbp), %xmm0
movq -0x48(%rbp), %r9
movq -0x40(%rbp), %r8
movq -0x38(%rbp), %rdx
movq -0x30(%rbp), %rcx
mov rax, [rbp-0x28]
mov rsp, rbp
pop rbp
movq %rbp, %rsp
popq %rbp
jmp r11
jmpq *%r11
0:
mov rcx, [rbp-0x30]
mov rdx, [rbp-0x38]
movq -0x30(%rbp), %rcx
movq -0x38(%rbp), %rdx
mov rsp, rbp
pop rbp
movq %rbp, %rsp
popq %rbp
jmp of_method_not_found
jmp OFMethodNotFound
.def OFForward
.scl 2
.type 32
.endef
of_forward_stret:
push rbp
mov rbp, rsp
sub rsp, 0x90 /* 16-byte alignment */
mov [rbp-0x28], rax
mov [rbp-0x30], rcx
mov [rbp-0x38], rdx
mov [rbp-0x40], r8
mov [rbp-0x48], r9
movaps [rbp-0x60], xmm0
movaps [rbp-0x70], xmm1
movaps [rbp-0x80], xmm2
movaps [rbp-0x90], xmm3
subq $0x90, %rsp /* 16-byte alignment */
movq %rax, -0x28(%rbp)
movq %rcx, -0x30(%rbp)
movq %rdx, -0x38(%rbp)
movq %r8, -0x40(%rbp)
movq %r9, -0x48(%rbp)
movaps %xmm0, -0x60(%rbp)
movaps %xmm1, -0x70(%rbp)
movaps %xmm2, -0x80(%rbp)
movaps %xmm3, -0x90(%rbp)
mov rcx, rdx
movq %rdx, %rcx
call object_getClass
movq %rax, %rcx
mov rcx, rax
mov rdx, offset sel_forwardingTargetForSelector_
test rax, rax
jz short 0f
testq %rax, %rax
jz 0f
mov rcx, [rbp-0x38]
mov rdx, offset sel_forwardingTargetForSelector_
movq -0x38(%rbp), %rcx
leaq sel_forwardingTargetForSelector_(%rip), %rdx
call objc_msg_lookup
mov rcx, [rbp-0x38]
mov rdx, offset sel_forwardingTargetForSelector_
mov r8, [rbp-0x40]
call rax
movq -0x38(%rbp), %rcx
leaq sel_forwardingTargetForSelector_(%rip), %rdx
movq -0x40(%rbp), %r8
call *%rax
test rax, rax
jz short 0f
cmp rax, [rbp-0x38]
je short 0f
testq %rax, %rax
jz 0f
cmpq -0x38(%rbp), %rax
je 0f
mov [rbp-0x38], rax
movq %rax, -0x38(%rbp)
mov rcx, rax
mov rdx, [rbp-0x40]
movq %rax, %rcx
movq -0x40(%rbp), %rdx
call objc_msg_lookup_stret
mov r11, rax
movq %rax, %r11
/* Restore all arguments */
movaps xmm3, [rbp-0x90]
movaps xmm2, [rbp-0x80]
movaps xmm1, [rbp-0x70]
movaps xmm0, [rbp-0x60]
mov r9, [rbp-0x48]
mov r8, [rbp-0x40]
mov rdx, [rbp-0x38]
mov rcx, [rbp-0x30]
mov rax, [rbp-0x28]
movaps -0x90(%rbp), %xmm3
movaps -0x80(%rbp), %xmm2
movaps -0x70(%rbp), %xmm1
movaps -0x60(%rbp), %xmm0
movq -0x48(%rbp), %r9
movq -0x40(%rbp), %r8
movq -0x38(%rbp), %rdx
movq -0x30(%rbp), %rcx
movq -0x28(%rbp), %rax
movq %rbp, %rsp
mov rsp, rbp
pop rbp
jmp r11
jmpq *%r11
0:
mov rcx, [rbp-0x30]
mov rdx, [rbp-0x38]
mov r8, [rbp-0x40]
movq -0x30(%rbp), %rcx
movq -0x38(%rbp), %rdx
movq -0x40(%rbp), %r8
mov rsp, rbp
pop rbp
movq %rbp, %rsp
popq %rbp
jmp of_method_not_found_stret
jmp OFMethodNotFound_stret
.def OFForward_stret
.scl 2
.type 32
.endef
init:
mov rcx, offset module
leaq module(%rip), %rcx
jmp __objc_exec_class
.section .ctors, "aw"
.quad init
.section .rodata
str_forwardingTargetForSelector_:
|