Modified src/forwarding/apple-forwarding-amd64.S
from [5acd78427e]
to [51cce4e244].
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.att_syntax
/* Use uppercase instruction to avoid recursion. */
JMP $0
.intel_syntax noprefix
.endmacro
.section __TEXT, __objc_methname, cstring_literals
str_forwardingTargetForSelector_:
Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section __DATA, __objc_selrefs, literal_pointers, no_dead_strip
sel_forwardingTargetForSelector_:
.quad str_forwardingTargetForSelector_
Lsel_forwardingTargetForSelector_:
.quad Lstr_forwardingTargetForSelector_
.section __DATA, __objc_imageinfo, regular, no_dead_strip
.long 0, 0
.section __TEXT, __text, regular, pure_instructions
_OFForward:
push rbp
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movaps [rbp - 0xA0], xmm5
movaps [rbp - 0xB0], xmm6
movaps [rbp - 0xC0], xmm7
call _object_getClass
mov rdi, rax
mov rsi, [rip + sel_forwardingTargetForSelector_]
mov rsi, [rip + Lsel_forwardingTargetForSelector_]
call _class_respondsToSelector
test rax, rax
jz 0f
mov rdi, [rbp - 0x10]
mov rsi, [rip + sel_forwardingTargetForSelector_]
mov rsi, [rip + Lsel_forwardingTargetForSelector_]
mov rdx, [rbp - 0x18]
call _objc_msgSend
test rax, rax
jz 0f
cmp rax, [rbp - 0x10]
je 0f
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movaps [rbp - 0xB0], xmm6
movaps [rbp - 0xC0], xmm7
mov rdi, rsi
call _object_getClass
mov rdi, rax
mov rsi, [rip + sel_forwardingTargetForSelector_]
mov rsi, [rip + Lsel_forwardingTargetForSelector_]
call _class_respondsToSelector
test rax, rax
jz 0f
mov rdi, [rbp - 0x18]
mov rsi, [rip + sel_forwardingTargetForSelector_]
mov rsi, [rip + Lsel_forwardingTargetForSelector_]
mov rdx, [rbp - 0x20]
call _objc_msgSend
test rax, rax
jz 0f
cmp rax, [rbp - 0x18]
je 0f
|
| ︙ | | |
Modified src/forwarding/apple-forwarding-arm.S
from [3ab429edb9]
to [2386bdcec6].
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#include "config.h"
.globl _OFForward
.globl _OFForward_stret
.section __TEXT, __objc_methname, cstring_literals
str_forwardingTargetForSelector_:
Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section __DATA, __objc_selrefs, literal_pointers, no_dead_strip
sel_forwardingTargetForSelector_:
Lsel_forwardingTargetForSelector_:
.long str_forwardingTargetForSelector_
.section __DATA, __objc_imageinfo, regular, no_dead_strip
.long 0, 0
.section __TEXT, __text, regular, pure_instructions
.arm
.align 2
_OFForward:
stmfd sp!, {r0-r4, lr}
vstmdb sp!, {d0-d7}
ldr r4, sel_forwardingTargetForSelector_$indirect_L0
ldr r4, Lsel_forwardingTargetForSelector_$indirect_L0
L0:
ldr r4, [pc, r4]
blx _object_getClass
mov r1, r4
blx _class_respondsToSelector
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0:
vldmia sp!, {d0-d7}
ldmfd sp!, {r0-r4, lr}
b _OFMethodNotFound
.data_region
sel_forwardingTargetForSelector_$indirect_L0:
.long sel_forwardingTargetForSelector_-(L0+8)
Lsel_forwardingTargetForSelector_$indirect_L0:
.long Lsel_forwardingTargetForSelector_-(L0+8)
.end_data_region
.align 2
_OFForward_stret:
stmfd sp!, {r0-r4, lr}
vstmdb sp!, {d0-d7}
ldr r4, sel_forwardingTargetForSelector_$indirect_L1
ldr r4, Lsel_forwardingTargetForSelector_$indirect_L1
L1:
ldr r4, [pc, r4]
mov r0, r1
blx _object_getClass
mov r1, r4
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0:
vldmia sp!, {d0-d7}
ldmfd sp!, {r0-r4, lr}
b _OFMethodNotFound_stret
.data_region
sel_forwardingTargetForSelector_$indirect_L1:
.long sel_forwardingTargetForSelector_-(L1+8)
Lsel_forwardingTargetForSelector_$indirect_L1:
.long Lsel_forwardingTargetForSelector_-(L1+8)
.end_data_region
|
Modified src/forwarding/apple-forwarding-arm64.S
from [63e754588e]
to [f4650e9fb4].
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#include "config.h"
.globl _OFForward
.globl _OFForward_stret
.section __TEXT, __objc_methname, cstring_literals
str_forwardingTargetForSelector_:
Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section __DATA, __objc_selrefs, literal_pointers, no_dead_strip
sel_forwardingTargetForSelector_:
.quad str_forwardingTargetForSelector_
Lsel_forwardingTargetForSelector_:
.quad Lstr_forwardingTargetForSelector_
.section __DATA, __objc_imageinfo, regular, no_dead_strip
.long 0, 0
.section __TEXT, __text, regular, pure_instructions
.align 2
_OFForward:
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stp q0, q1, [sp, #80]
stp q2, q3, [sp, #112]
stp q4, q5, [sp, #144]
stp q6, q7, [sp, #176]
bl _object_getClass
adrp x19, sel_forwardingTargetForSelector_@PAGE
add x19, x19, sel_forwardingTargetForSelector_@PAGEOFF
adrp x19, Lsel_forwardingTargetForSelector_@PAGE
add x19, x19, Lsel_forwardingTargetForSelector_@PAGEOFF
ldr x19, [x19]
mov x1, x19
bl _class_respondsToSelector
cbz x0, 0f
|
| ︙ | | |
Modified src/forwarding/apple-forwarding-powerpc.S
from [d8e9e96515]
to [01c664deae].
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#include "config.h"
.globl _OFForward
.globl _OFForward_stret
.section __TEXT, __cstring, cstring_literals
str_forwardingTargetForSelector_:
Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section __OBJC, __message_refs
sel_forwardingTargetForSelector_:
.long str_forwardingTargetForSelector_
Lsel_forwardingTargetForSelector_:
.long Lstr_forwardingTargetForSelector_
.section __OBJC, __image_info
.long 0, 0
.section __TEXT, __text, regular, pure_instructions
_OFForward:
mflr r0
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stfd f13, 184(r1)
bl _object_getClass
bl 0f
0:
mflr r13
addis r13, r13, ha16(sel_forwardingTargetForSelector_-0b)
lwz r13, lo16(sel_forwardingTargetForSelector_-0b)(r13)
addis r13, r13, ha16(Lsel_forwardingTargetForSelector_-0b)
lwz r13, lo16(Lsel_forwardingTargetForSelector_-0b)(r13)
mr r4, r13
bl _class_respondsToSelector
cmpwi r3, 0
beq- 0f
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mr r3, r4
bl _object_getClass
bl 0f
0:
mflr r13
addis r13, r13, ha16(sel_forwardingTargetForSelector_-0b)
lwz r13, lo16(sel_forwardingTargetForSelector_-0b)(r13)
addis r13, r13, ha16(Lsel_forwardingTargetForSelector_-0b)
lwz r13, lo16(Lsel_forwardingTargetForSelector_-0b)(r13)
mr r4, r13
bl _class_respondsToSelector
cmpwi r3, 0
beq- 0f
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Modified src/forwarding/apple-forwarding-x86.S
from [c3da6554d1]
to [fe22007392].
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.att_syntax
/* Use uppercase instruction to avoid recursion. */
JMP $0
.intel_syntax noprefix
.endmacro
.section __TEXT, __cstring, cstring_literals
str_forwardingTargetForSelector_:
Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section __OBJC, __message_refs, literal_pointers, no_dead_strip
sel_forwardingTargetForSelector_:
.long str_forwardingTargetForSelector_
Lsel_forwardingTargetForSelector_:
.long Lstr_forwardingTargetForSelector_
.section __OBJC, __image_info
.long 0, 0
.section __TEXT, __text, regular, pure_instructions
_OFForward:
push ebp
mov ebp, esp
push ebx
sub esp, 20
call getEIP
call LgetEIP
0:
mov eax, [ebp + 8]
mov [esp], eax
call _object_getClass
mov [esp], eax
mov eax, [ebx + sel_forwardingTargetForSelector_ - 0b]
mov eax, [ebx + Lsel_forwardingTargetForSelector_ - 0b]
mov [esp + 4], eax
call _class_respondsToSelector
test eax, eax
jz 0f
mov eax, [ebp + 8]
mov [esp], eax
mov eax, [ebx + sel_forwardingTargetForSelector_ - 0b]
mov eax, [ebx + Lsel_forwardingTargetForSelector_ - 0b]
mov [esp + 4], eax
mov eax, [ebp + 12]
mov [esp + 8], eax
call _objc_msgSend
test eax, eax
jz 0f
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_OFForward_stret:
push ebp
mov ebp, esp
push ebx
sub esp, 20
call getEIP
call LgetEIP
0:
mov eax, [ebp + 12]
mov [esp], eax
call _object_getClass
mov [esp], eax
mov eax, [ebx + sel_forwardingTargetForSelector_ - 0b]
mov eax, [ebx + Lsel_forwardingTargetForSelector_ - 0b]
mov [esp + 4], eax
call _class_respondsToSelector
test eax, eax
jz 0f
mov eax, [ebp + 12]
mov [esp], eax
mov eax, [ebx + sel_forwardingTargetForSelector_ - 0b]
mov eax, [ebx + Lsel_forwardingTargetForSelector_ - 0b]
mov [esp + 4], eax
mov eax, [ebp + 16]
mov [esp + 8], eax
call _objc_msgSend
test eax, eax
jz 0f
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0:
add esp, 20
pop ebx
pop ebp
jmp _OFMethodNotFound_stret
getEIP:
LgetEIP:
mov ebx, [esp]
ret
|
Modified src/forwarding/forwarding-amd64-elf.S
from [6b28668374]
to [60cb5f07a9].
| ︙ | | |
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movaps [rbp - 0xA0], xmm5
movaps [rbp - 0xB0], xmm6
movaps [rbp - 0xC0], xmm7
call object_getClass@PLT
mov rdi, rax
lea rsi, [rip + sel_forwardingTargetForSelector_]
lea rsi, [rip + .Lsel_forwardingTargetForSelector_]
call class_respondsToSelector@PLT
test rax, rax
jz short 0f
mov rdi, [rbp - 0x10]
lea rsi, [rip + sel_forwardingTargetForSelector_]
lea rsi, [rip + .Lsel_forwardingTargetForSelector_]
call objc_msg_lookup@PLT
mov rdi, [rbp - 0x10]
lea rsi, [rip + sel_forwardingTargetForSelector_]
lea rsi, [rip + .Lsel_forwardingTargetForSelector_]
mov rdx, [rbp - 0x18]
call rax
test rax, rax
jz short 0f
cmp rax, [rbp - 0x10]
je short 0f
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movaps [rbp - 0xB0], xmm6
movaps [rbp - 0xC0], xmm7
mov rdi, rsi
call object_getClass@PLT
mov rdi, rax
lea rsi, [rip + sel_forwardingTargetForSelector_]
lea rsi, [rip + .Lsel_forwardingTargetForSelector_]
call class_respondsToSelector@PLT
test rax, rax
jz short 0f
mov rdi, [rbp - 0x18]
lea rsi, [rip + sel_forwardingTargetForSelector_]
lea rsi, [rip + .Lsel_forwardingTargetForSelector_]
call objc_msg_lookup@PLT
mov rdi, [rbp - 0x18]
lea rsi, [rip + sel_forwardingTargetForSelector_]
lea rsi, [rip + .Lsel_forwardingTargetForSelector_]
mov rdx, [rbp - 0x20]
call rax
test rax, rax
jz short 0f
cmp rax, [rbp - 0x18]
je short 0f
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mov rsp, rbp
pop rbp
jmp OFMethodNotFound_stret@PLT
.type OFForward_stret, %function
.size OFForward_stret, .-OFForward_stret
init:
lea rdi, [rip + module]
.Linit:
lea rdi, [rip + .Lmodule]
jmp __objc_exec_class@PLT
#ifdef OF_SOLARIS
.section .init_array, "aw"
#else
.section .ctors, "aw", %progbits
#endif
.quad init
.quad .Linit
.section .rodata
str_forwardingTargetForSelector_:
.Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section .data
sel_forwardingTargetForSelector_:
.quad str_forwardingTargetForSelector_, 0
.Lsel_forwardingTargetForSelector_:
.quad .Lstr_forwardingTargetForSelector_, 0
.quad 0, 0
symtab:
.quad 0, sel_forwardingTargetForSelector_
.Lsymtab:
.quad 0, .Lsel_forwardingTargetForSelector_
.short 0, 0
.long 0
.quad 0
module:
.quad 8, 32, 0, symtab
.Lmodule:
.quad 8, 32, 0, .Lsymtab
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/forwarding/forwarding-amd64-macho.S
from [0969f9a066]
to [197daf8bf7].
| ︙ | | |
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movaps [rbp - 0xA0], xmm5
movaps [rbp - 0xB0], xmm6
movaps [rbp - 0xC0], xmm7
call _object_getClass
mov rdi, rax
lea rsi, [rip + sel_forwardingTargetForSelector_]
lea rsi, [rip + Lsel_forwardingTargetForSelector_]
call _class_respondsToSelector
test rax, rax
jz 0f
mov rdi, [rbp - 0x10]
lea rsi, [rip + sel_forwardingTargetForSelector_]
lea rsi, [rip + Lsel_forwardingTargetForSelector_]
call _objc_msg_lookup
movq rdi, [rbp - 0x10]
leaq rsi, [rip + sel_forwardingTargetForSelector_]
leaq rsi, [rip + Lsel_forwardingTargetForSelector_]
movq rdx, [rbp - 0x18]
call *%rax
test rax, rax
jz 0f
cmp rax, [rbp - 0x10]
je 0f
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movaps [rbp - 0xB0], xmm6
movaps [rbp - 0xC0], xmm7
mov rdi, rsi
call _object_getClass
mov rdi, rax
lea rsi, [rip + sel_forwardingTargetForSelector_]
lea rsi, [rip + Lsel_forwardingTargetForSelector_]
call _class_respondsToSelector
test rax, rax
jz 0f
mov rdi, [rbp - 0x18]
lea rsi, [rip + sel_forwardingTargetForSelector_]
lea rsi, [rip + Lsel_forwardingTargetForSelector_]
call _objc_msg_lookup
mov rdi, [rbp - 0x18]
lea rsi, [rip + sel_forwardingTargetForSelector_]
lea rsi, [rip + Lsel_forwardingTargetForSelector_]
mov rdx, [rbp - 0x20]
call *%rax
test rax, rax
jz 0f
cmp rax, [rbp - 0x18]
je 0f
|
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mov rdx, [rbp - 0x20]
mov rsp, rbp
pop rbp
jmp _OFMethodNotFound_stret
init:
lea rdi, [rip + module]
Linit:
lea rdi, [rip + Lmodule]
jmp ___objc_exec_class
.section __DATA, __mod_init_func, mod_init_funcs
.quad init
.quad Linit
.section __TEXT, __cstring, cstring_literals
str_forwardingTargetForSelector_:
Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section __DATA, __data
sel_forwardingTargetForSelector_:
.quad str_forwardingTargetForSelector_, 0
Lsel_forwardingTargetForSelector_:
.quad Lstr_forwardingTargetForSelector_, 0
.quad 0, 0
symtab:
.quad 0, sel_forwardingTargetForSelector_
Lsymtab:
.quad 0, Lsel_forwardingTargetForSelector_
.short 0, 0
.long 0
.quad 0
module:
.quad 8, 32, 0, symtab
Lmodule:
.quad 8, 32, 0, Lsymtab
|
Modified src/forwarding/forwarding-amd64-win64.S
from [66e90d878f]
to [bb16226b9b].
| ︙ | | |
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movaps [rbp - 0x70], xmm1
movaps [rbp - 0x80], xmm2
movaps [rbp - 0x90], xmm3
call object_getClass
mov rcx, rax
lea rdx, [rip + sel_forwardingTargetForSelector_]
lea rdx, [rip + .Lsel_forwardingTargetForSelector_]
call class_respondsToSelector
test rax, rax
jz short 0f
mov rcx, [rbp - 0x30]
lea rdx, [rip + sel_forwardingTargetForSelector_]
lea rdx, [rip + .Lsel_forwardingTargetForSelector_]
call objc_msg_lookup
mov rcx, [rbp - 0x30]
lea rdx, [rip + sel_forwardingTargetForSelector_]
lea rdx, [rip + .Lsel_forwardingTargetForSelector_]
mov r8, [rbp - 0x38]
call rax
test rax, rax
jz short 0f
cmp rax, [rbp - 0x30]
je short 0f
|
| ︙ | | |
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movaps [rbp - 0x80], xmm2
movaps [rbp - 0x90], xmm3
mov rcx, rdx
call object_getClass
mov rcx, rax
lea rdx, [rip + sel_forwardingTargetForSelector_]
lea rdx, [rip + .Lsel_forwardingTargetForSelector_]
call class_respondsToSelector
test rax, rax
jz short 0f
mov rcx, [rbp - 0x38]
lea rdx, [rip + sel_forwardingTargetForSelector_]
lea rdx, [rip + .Lsel_forwardingTargetForSelector_]
call objc_msg_lookup
mov rcx, [rbp - 0x38]
lea rdx, [rip + sel_forwardingTargetForSelector_]
lea rdx, [rip + .Lsel_forwardingTargetForSelector_]
mov r8, [rbp - 0x40]
call rax
test rax, rax
jz short 0f
cmp rax, [rbp - 0x38]
je short 0f
|
| ︙ | | |
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jmp OFMethodNotFound_stret
.def OFForward_stret
.scl 2
.type 32
.endef
init:
lea rcx, [rip + module]
.Linit:
lea rcx, [rip + .Lmodule]
jmp __objc_exec_class
.section .ctors, "aw"
.quad init
.quad .Linit
.section .rodata
str_forwardingTargetForSelector_:
.Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section .data
sel_forwardingTargetForSelector_:
.quad str_forwardingTargetForSelector_, 0
.Lsel_forwardingTargetForSelector_:
.quad .Lstr_forwardingTargetForSelector_, 0
.quad 0, 0
symtab:
.Lsymtab:
.long 0, 0
.quad sel_forwardingTargetForSelector_
.quad .Lsel_forwardingTargetForSelector_
.short 0, 0
.long 0
.quad 0
module:
.Lmodule:
.long 8, 32
.quad 0, symtab
.quad 0, .Lsymtab
|
Modified src/forwarding/forwarding-arm-elf.S
from [594651911a]
to [cb34b0f842].
| ︙ | | |
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|
.section .text
OFForward:
#ifdef HAVE_VFP2
vstmdb sp!, {d0-d7}
#endif
stmfd sp!, {r0-r4, lr}
ldr r4, sel_forwardingTargetForSelector_$indirect_.L0
ldr r4, .Lsel_forwardingTargetForSelector_$indirect_.L0
.L0:
add r4, pc
bl object_getClass(PLT)
mov r1, r4
bl class_respondsToSelector(PLT)
|
| ︙ | | |
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OFForward_stret:
#ifdef HAVE_VFP2
vstmdb sp!, {d0-d7}
#endif
stmfd sp!, {r0-r4, lr}
ldr r4, sel_forwardingTargetForSelector_$indirect_.L1
ldr r4, .Lsel_forwardingTargetForSelector_$indirect_.L1
.L1:
add r4, pc
mov r0, r1
bl object_getClass(PLT)
mov r1, r4
|
| ︙ | | |
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#ifdef HAVE_VFP2
vldmia sp!, {d0-d7}
#endif
b OFMethodNotFound_stret(PLT)
.type OFForward_stret, %function
.size OFForward_stret, .-OFForward_stret
init:
ldr r0, module$indirect_.L2
.Linit:
ldr r0, .Lmodule$indirect_.L2
.L2:
add r0, pc
b __objc_exec_class(PLT)
sel_forwardingTargetForSelector_$indirect_.L0:
.long sel_forwardingTargetForSelector_-(.L0+8)
sel_forwardingTargetForSelector_$indirect_.L1:
.long sel_forwardingTargetForSelector_-(.L1+8)
module$indirect_.L2:
.long module-(.L2+8)
.Lsel_forwardingTargetForSelector_$indirect_.L0:
.long .Lsel_forwardingTargetForSelector_-(.L0+8)
.Lsel_forwardingTargetForSelector_$indirect_.L1:
.long .Lsel_forwardingTargetForSelector_-(.L1+8)
.Lmodule$indirect_.L2:
.long .Lmodule-(.L2+8)
.section .init_array, "aw", %init_array
.long init
.long .Linit
.section .rodata
str_forwardingTargetForSelector_:
.Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section .data
sel_forwardingTargetForSelector_:
.long str_forwardingTargetForSelector_, 0
.Lsel_forwardingTargetForSelector_:
.long .Lstr_forwardingTargetForSelector_, 0
.long 0, 0
symtab:
.long 0, sel_forwardingTargetForSelector_
.Lsymtab:
.long 0, .Lsel_forwardingTargetForSelector_
.short 0, 0
.long 0
.long 0
module:
.long 8, 16, 0, symtab
.Lmodule:
.long 8, 16, 0, .Lsymtab
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/forwarding/forwarding-arm64-elf.S
from [0aaed32730]
to [3a26ad261d].
| ︙ | | |
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stp q0, q1, [sp, #80]
stp q2, q3, [sp, #112]
stp q4, q5, [sp, #144]
stp q6, q7, [sp, #176]
bl object_getClass
adrp x19, sel_forwardingTargetForSelector_
add x19, x19, :lo12:sel_forwardingTargetForSelector_
adrp x19, .Lsel_forwardingTargetForSelector_
add x19, x19, :lo12:.Lsel_forwardingTargetForSelector_
mov x1, x19
bl class_respondsToSelector
cbz x0, 0f
ldr x0, [sp]
|
| ︙ | | |
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b OFMethodNotFound
.type OFForward, %function
.size OFForward, .-OFForward
.type OFForward_stret, %function
.size OFForward_stret, .-OFForward_stret
init:
adrp x0, module
add x0, x0, :lo12:module
.Linit:
adrp x0, .Lmodule
add x0, x0, :lo12:.Lmodule
b __objc_exec_class
.section .init_array, "aw", %init_array
.xword init
.xword .Linit
.section .rodata
str_forwardingTargetForSelector_:
.Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section .data
sel_forwardingTargetForSelector_:
.xword str_forwardingTargetForSelector_, 0
.Lsel_forwardingTargetForSelector_:
.xword .Lstr_forwardingTargetForSelector_, 0
.xword 0, 0
symtab:
.xword 0, sel_forwardingTargetForSelector_
.Lsymtab:
.xword 0, .Lsel_forwardingTargetForSelector_
.short 0, 0
.long 4
.xword 0
module:
.xword 8, 32, 0, symtab
.Lmodule:
.xword 8, 32, 0, .Lsymtab
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/forwarding/forwarding-mips-elf.S
from [27b4e12fcc]
to [073f3a69c2].
| ︙ | | |
78
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swc1 $f17, 80($sp)
swc1 $f18, 84($sp)
swc1 $f19, 88($sp)
#endif
move $s0, $gp
#ifdef OF_PIC
lw $s1, %got(sel_forwardingTargetForSelector_)($gp)
lw $s1, %got(.Lsel_forwardingTargetForSelector_)($gp)
#else
lui $s1, %hi(sel_forwardingTargetForSelector_)
lui $s1, %hi(.Lsel_forwardingTargetForSelector_)
#endif
addiu $s1, $s1, %lo(sel_forwardingTargetForSelector_)
addiu $s1, $s1, %lo(.Lsel_forwardingTargetForSelector_)
jal_pic object_getClass
move $gp, $s0
move $a0, $v0
move $a1, $s1
jal_pic class_respondsToSelector
|
| ︙ | | |
202
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|
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|
swc1 $f17, 80($sp)
swc1 $f18, 84($sp)
swc1 $f19, 88($sp)
#endif
move $s0, $gp
#ifdef OF_PIC
lw $s1, %got(sel_forwardingTargetForSelector_)($gp)
lw $s1, %got(.Lsel_forwardingTargetForSelector_)($gp)
#else
lui $s1, %hi(sel_forwardingTargetForSelector_)
lui $s1, %hi(.Lsel_forwardingTargetForSelector_)
#endif
addiu $s1, $s1, %lo(sel_forwardingTargetForSelector_)
addiu $s1, $s1, %lo(.Lsel_forwardingTargetForSelector_)
move $a0, $a1
jal_pic object_getClass
move $gp, $s0
move $a0, $v0
move $a1, $s1
|
| ︙ | | |
285
286
287
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|
addiu $sp, $sp, 96
j_pic of_method_not_found_stret
.type OFForward_stret, %function
.size OFForward_stret, .-OFForward_stret
init:
.Linit:
#ifdef OF_PIC
lui $gp, %hi(_gp_disp)
addiu $gp, $gp, %lo(_gp_disp)
addu $gp, $gp, $t9
lw $a0, %got(module)($gp)
addiu $a0, $a0, %lo(module)
lw $a0, %got(.Lmodule)($gp)
addiu $a0, $a0, %lo(.Lmodule)
lw $t9, %call16(__objc_exec_class)($gp)
jr $t9
#else
lui $a0, %hi(module)
addiu $a0, $a0, %lo(module)
lui $a0, %hi(.Lmodule)
addiu $a0, $a0, %lo(.Lmodule)
j __objc_exec_class
#endif
.section .ctors, "aw", %progbits
.long init
.long .Linit
.section .rodata
str_forwardingTargetForSelector_:
.Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section .data
sel_forwardingTargetForSelector_:
.long str_forwardingTargetForSelector_, 0
.Lsel_forwardingTargetForSelector_:
.long .Lstr_forwardingTargetForSelector_, 0
.long 0, 0
symtab:
.long 0, sel_forwardingTargetForSelector_
.Lsymtab:
.long 0, .Lsel_forwardingTargetForSelector_
.short 0, 0
.long 0
.long 0
module:
.long 8, 16, 0, symtab
.Lmodule:
.long 8, 16, 0, .Lsymtab
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/forwarding/forwarding-powerpc-elf.S
from [22c25e7609]
to [6d0e0a93e0].
| ︙ | | |
59
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|
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|
bl object_getClass+0x8000@plt
lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
bl class_respondsToSelector+0x8000@plt
#else
bl object_getClass
lis %r4, sel_forwardingTargetForSelector_@ha
la %r4, sel_forwardingTargetForSelector_@l(%r4)
lis %r4, .Lsel_forwardingTargetForSelector_@ha
la %r4, .Lsel_forwardingTargetForSelector_@l(%r4)
bl class_respondsToSelector
#endif
cmpwi %r3, 0
beq- 0f
lwz %r3, 8(%r1)
#ifdef OF_PIC
lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
bl objc_msg_lookup+0x8000@plt
#else
lis %r4, sel_forwardingTargetForSelector_@ha
la %r4, sel_forwardingTargetForSelector_@l(%r4)
lis %r4, .Lsel_forwardingTargetForSelector_@ha
la %r4, .Lsel_forwardingTargetForSelector_@l(%r4)
bl objc_msg_lookup
#endif
mtctr %r3
lwz %r3, 8(%r1)
#ifdef OF_PIC
lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
#else
lis %r4, sel_forwardingTargetForSelector_@ha
la %r4, sel_forwardingTargetForSelector_@l(%r4)
lis %r4, .Lsel_forwardingTargetForSelector_@ha
la %r4, .Lsel_forwardingTargetForSelector_@l(%r4)
#endif
lwz %r5, 12(%r1)
bctrl
cmpwi %r3, 0
beq- 0f
lwz %r4, 8(%r1)
|
| ︙ | | |
197
198
199
200
201
202
203
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|
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|
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|
bl object_getClass+0x8000@plt
lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
bl class_respondsToSelector+0x8000@plt
#else
bl object_getClass
lis %r4, sel_forwardingTargetForSelector_@ha
la %r4, sel_forwardingTargetForSelector_@l(%r4)
lis %r4, .Lsel_forwardingTargetForSelector_@ha
la %r4, .Lsel_forwardingTargetForSelector_@l(%r4)
bl class_respondsToSelector
#endif
cmpwi %r3, 0
beq- 0f
lwz %r3, 12(%r1)
#ifdef OF_PIC
lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
bl objc_msg_lookup+0x8000@plt
#else
lis %r4, sel_forwardingTargetForSelector_@ha
la %r4, sel_forwardingTargetForSelector_@l(%r4)
lis %r4, .Lsel_forwardingTargetForSelector_@ha
la %r4, .Lsel_forwardingTargetForSelector_@l(%r4)
bl objc_msg_lookup
#endif
mtctr %r3
lwz %r3, 12(%r1)
#ifdef OF_PIC
lwz %r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
#else
lis %r4, sel_forwardingTargetForSelector_@ha
la %r4, sel_forwardingTargetForSelector_@l(%r4)
lis %r4, .Lsel_forwardingTargetForSelector_@ha
la %r4, .Lsel_forwardingTargetForSelector_@l(%r4)
#endif
lwz %r5, 16(%r1)
bctrl
cmpwi %r3, 0
beq- 0f
lwz %r4, 12(%r1)
|
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bctr
#else
b OFMethodNotFound_stret
#endif
.type OFForward_stret, @function
.size OFForward_stret, .-OFForward_stret
init:
.Linit:
stwu %r1, -16(%r1)
mflr %r0
stw %r0, 20(%r1)
#ifdef OF_PIC
stw %r30, 8(%r1)
bl 0f
0:
mflr %r30
addis %r30, %r30, .Lbiased_got2-0b@ha
addi %r30, %r30, .Lbiased_got2-0b@l
lwz %r3, .Lgot_module-.Lbiased_got2(%r30)
bl __objc_exec_class+0x8000@plt
lwz %r30, 8(%r1)
#else
lis %r3, module@ha
la %r3, module@l(%r3)
lis %r3, .Lmodule@ha
la %r3, .Lmodule@l(%r3)
bl __objc_exec_class
#endif
lwz %r0, 20(%r1)
addi %r1, %r1, 16
mtlr %r0
blr
.section .ctors, "aw", @progbits
.long init
.long .Linit
.section .rodata
str_forwardingTargetForSelector_:
.Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section .data
sel_forwardingTargetForSelector_:
.long str_forwardingTargetForSelector_, 0
.Lsel_forwardingTargetForSelector_:
.long .Lstr_forwardingTargetForSelector_, 0
.long 0, 0
symtab:
.long 0, sel_forwardingTargetForSelector_
.Lsymtab:
.long 0, .Lsel_forwardingTargetForSelector_
.short 0, 0
.long 0
.long 0
module:
.long 8, 16, 0, symtab
.Lmodule:
.long 8, 16, 0, .Lsymtab
#ifdef OF_PIC
.section .got2, "aw"
.Lbiased_got2 = .+0x8000
.Lgot_module:
.long module
.long .Lmodule
.Lgot_sel_forwardingTargetForSelector_:
.long sel_forwardingTargetForSelector_
.long .Lsel_forwardingTargetForSelector_
.Lgot_OFMethodNotFound:
.long OFMethodNotFound
.Lgot_OFMethodNotFound_stret:
.long OFMethodNotFound_stret
#endif
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", @progbits
#endif
|
Modified src/forwarding/forwarding-sparc-elf.S
from [40522bfc56]
to [a31829b32d].
| ︙ | | |
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add %l7, %lo(_GLOBAL_OFFSET_TABLE_ + 4), %l7
#endif
mov %i0, %o0
call object_getClass
nop
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
sethi %hi(.Lsel_forwardingTargetForSelector_), %o1
or %o1, %lo(.Lsel_forwardingTargetForSelector_), %o1
#ifdef OF_PIC
ld [%l7 + %o1], %o1
#endif
call class_respondsToSelector
nop
cmp %o0, 0
be 0f
mov %i0, %o0
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
sethi %hi(.Lsel_forwardingTargetForSelector_), %o1
or %o1, %lo(.Lsel_forwardingTargetForSelector_), %o1
#ifdef OF_PIC
ld [%l7 + %o1], %o1
#endif
call objc_msg_lookup
nop
mov %o0, %l0
mov %i0, %o0
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
sethi %hi(.Lsel_forwardingTargetForSelector_), %o1
or %o1, %lo(.Lsel_forwardingTargetForSelector_), %o1
#ifdef OF_PIC
ld [%l7 + %o1], %o1
#endif
jmpl %l0, %o7
mov %i1, %o2
cmp %o0, 0
|
| ︙ | | |
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add %l7, %lo(_GLOBAL_OFFSET_TABLE_ + 4), %l7
#endif
mov %i1, %o0
call object_getClass
nop
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
sethi %hi(.Lsel_forwardingTargetForSelector_), %o1
or %o1, %lo(.Lsel_forwardingTargetForSelector_), %o1
#ifdef OF_PIC
ld [%l7 + %o1], %o1
#endif
call class_respondsToSelector
nop
cmp %o0, 0
be 0f
mov %i1, %o0
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
sethi %hi(.Lsel_forwardingTargetForSelector_), %o1
or %o1, %lo(.Lsel_forwardingTargetForSelector_), %o1
#ifdef OF_PIC
ld [%l7 + %o1], %o1
#endif
call objc_msg_lookup
nop
mov %o0, %l0
mov %i1, %o0
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
sethi %hi(.Lsel_forwardingTargetForSelector_), %o1
or %o1, %lo(.Lsel_forwardingTargetForSelector_), %o1
#ifdef OF_PIC
ld [%l7 + %o1], %o1
#endif
jmpl %l0, %o7
mov %i2, %o2
cmp %o0, 0
|
| ︙ | | |
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0:
call OFMethodNotFound_stret
restore
.type OFForward_stret, %function
.size OFForward_stret, .-OFForward_stret
init:
.Linit:
save %sp, -96, %sp
#ifdef OF_PIC
sethi %hi(_GLOBAL_OFFSET_TABLE_ - 4), %l7
call add_pc
add %l7, %lo(_GLOBAL_OFFSET_TABLE_ + 4), %l7
#endif
sethi %hi(module), %i0
or %i0, %lo(module), %i0
sethi %hi(.Lmodule), %i0
or %i0, %lo(.Lmodule), %i0
#ifdef OF_PIC
ld [%l7 + %i0], %i0
#endif
call __objc_exec_class
restore
#ifdef OF_PIC
add_pc:
jmp %o7 + 8
add %l7, %o7, %l7
#endif
#ifdef OF_SOLARIS
.section .init_array, "aw"
#else
.section .ctors, "aw", %progbits
#endif
.word init
.word .Linit
.section .rodata
str_forwardingTargetForSelector_:
.Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section .data
sel_forwardingTargetForSelector_:
.word str_forwardingTargetForSelector_, 0
.Lsel_forwardingTargetForSelector_:
.word .Lstr_forwardingTargetForSelector_, 0
.word 0, 0
symtab:
.word 0, sel_forwardingTargetForSelector_
.Lsymtab:
.word 0, .Lsel_forwardingTargetForSelector_
.half 0, 0
.word 0
.word 0
module:
.word 8, 16, 0, symtab
.Lmodule:
.word 8, 16, 0, .Lsymtab
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/forwarding/forwarding-sparc64-elf.S
from [67cee61a30]
to [4ecc2cf437].
| ︙ | | |
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std %f22, [%sp + BIAS + 264]
std %f24, [%sp + BIAS + 272]
std %f26, [%sp + BIAS + 280]
std %f28, [%sp + BIAS + 288]
std %f30, [%sp + BIAS + 296]
sethi %hi(_GLOBAL_OFFSET_TABLE_ - 4), %l7
call add_pc
call .LaddPC
add %l7, %lo(_GLOBAL_OFFSET_TABLE_ + 4), %l7
mov %i0, %o0
call object_getClass
nop
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
sethi %hi(.Lsel_forwardingTargetForSelector_), %o1
or %o1, %lo(.Lsel_forwardingTargetForSelector_), %o1
ldx [%l7 + %o1], %o1
call class_respondsToSelector
nop
brz,pn %o0, 0f
mov %i0, %o0
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
sethi %hi(.Lsel_forwardingTargetForSelector_), %o1
or %o1, %lo(.Lsel_forwardingTargetForSelector_), %o1
ldx [%l7 + %o1], %o1
call objc_msg_lookup
nop
mov %o0, %l0
mov %i0, %o0
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
sethi %hi(.Lsel_forwardingTargetForSelector_), %o1
or %o1, %lo(.Lsel_forwardingTargetForSelector_), %o1
ldx [%l7 + %o1], %o1
jmpl %l0, %o7
mov %i1, %o2
brz,pn %o0, 0f
cmp %o0, %i0
be,pn %xcc, 0f
|
| ︙ | | |
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std %f22, [%sp + BIAS + 264]
std %f24, [%sp + BIAS + 272]
std %f26, [%sp + BIAS + 280]
std %f28, [%sp + BIAS + 288]
std %f30, [%sp + BIAS + 296]
sethi %hi(_GLOBAL_OFFSET_TABLE_ - 4), %l7
call add_pc
call .LaddPC
add %l7, %lo(_GLOBAL_OFFSET_TABLE_ + 4), %l7
mov %i1, %o0
call object_getClass
nop
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
sethi %hi(.Lsel_forwardingTargetForSelector_), %o1
or %o1, %lo(.Lsel_forwardingTargetForSelector_), %o1
ldx [%l7 + %o1], %o1
call class_respondsToSelector
nop
brz,pn %o0, 0f
mov %i1, %o0
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
sethi %hi(.Lsel_forwardingTargetForSelector_), %o1
or %o1, %lo(.Lsel_forwardingTargetForSelector_), %o1
ldx [%l7 + %o1], %o1
call objc_msg_lookup
nop
mov %o0, %l0
mov %i1, %o0
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
sethi %hi(.Lsel_forwardingTargetForSelector_), %o1
or %o1, %lo(.Lsel_forwardingTargetForSelector_), %o1
ldx [%l7 + %o1], %o1
jmpl %l0, %o7
mov %i2, %o2
brz,pn %o0, 0f
cmp %o0, %i1
be,pn %xcc, 0f
|
| ︙ | | |
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0:
call OFMethodNotFound_stret
restore
.type OFForward_stret, %function
.size OFForward_stret, .-OFForward_stret
init:
.Linit:
save %sp, -176, %sp
sethi %hi(_GLOBAL_OFFSET_TABLE_ - 4), %l7
call add_pc
call .LaddPC
add %l7, %lo(_GLOBAL_OFFSET_TABLE_ + 4), %l7
sethi %hi(module), %i0
or %i0, %lo(module), %i0
sethi %hi(.Lmodule), %i0
or %i0, %lo(.Lmodule), %i0
ldx [%l7 + %i0], %i0
call __objc_exec_class
restore
add_pc:
.LaddPC:
jmp %o7 + 8
add %l7, %o7, %l7
#ifdef OF_SOLARIS
.section .init_array, "aw"
#else
.section .ctors, "aw", %progbits
#endif
.xword init
.xword .Linit
.section .rodata
str_forwardingTargetForSelector_:
.Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section .data
sel_forwardingTargetForSelector_:
.xword str_forwardingTargetForSelector_, 0
.Lsel_forwardingTargetForSelector_:
.xword .Lstr_forwardingTargetForSelector_, 0
.xword 0, 0
symtab:
.xword 0, sel_forwardingTargetForSelector_
.Lsymtab:
.xword 0, .Lsel_forwardingTargetForSelector_
.half 0, 0
.word 0
.xword 0
module:
.xword 8, 32, 0, symtab
.Lmodule:
.xword 8, 32, 0, .Lsymtab
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/forwarding/forwarding-x86-elf.S
from [4b872d6763]
to [7d07165df3].
| ︙ | | |
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OFForward:
push ebp
mov ebp, esp
push ebx
sub esp, 20
call getEIP
call .LgetEIP
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]
lea eax, [ebx + .Lsel_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]
lea eax, [ebx + .Lsel_forwardingTargetForSelector_@GOTOFF]
mov [esp + 4], eax
call objc_msg_lookup@PLT
mov edx, [ebp + 8]
mov [esp], edx
lea edx, [ebx + sel_forwardingTargetForSelector_@GOTOFF]
lea edx, [ebx + .Lsel_forwardingTargetForSelector_@GOTOFF]
mov [esp + 4], edx
mov edx, [ebp + 12]
mov [esp + 8], edx
call eax
test eax, eax
jz short 0f
|
| ︙ | | |
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OFForward_stret:
push ebp
mov ebp, esp
push ebx
sub esp, 20
call getEIP
call .LgetEIP
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]
lea eax, [ebx + .Lsel_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]
lea eax, [ebx + .Lsel_forwardingTargetForSelector_@GOTOFF]
mov [esp + 4], eax
call objc_msg_lookup@PLT
mov edx, [ebp + 12]
mov [esp], edx
lea edx, [ebx + sel_forwardingTargetForSelector_@GOTOFF]
lea edx, [ebx + .Lsel_forwardingTargetForSelector_@GOTOFF]
mov [esp + 4], edx
mov edx, [ebp + 16]
mov [esp + 8], edx
call eax
test eax, eax
jz short 0f
|
| ︙ | | |
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-
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-
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-
-
+
+
-
-
+
+
-
-
+
+
|
pop ebx
pop ebp
jmp eax
.type OFForward_stret, %function
.size OFForward_stret, .-OFForward_stret
init:
.Linit:
push ebp
mov ebp, esp
push ebx
sub esp, 4
call getEIP
call .LgetEIP
add ebx, offset _GLOBAL_OFFSET_TABLE_
lea eax, [ebx + module@GOTOFF]
lea eax, [ebx + .Lmodule@GOTOFF]
mov [esp], eax
call __objc_exec_class@PLT
add esp, 4
pop ebx
pop ebp
ret
getEIP:
.LgetEIP:
mov ebx, [esp]
ret
#ifdef OF_SOLARIS
.section .init_array, "aw"
#else
.section .ctors, "aw", %progbits
#endif
.long init
.long .Linit
.section .rodata
str_forwardingTargetForSelector_:
.Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section .data
sel_forwardingTargetForSelector_:
.long str_forwardingTargetForSelector_, 0
.Lsel_forwardingTargetForSelector_:
.long .Lstr_forwardingTargetForSelector_, 0
.long 0, 0
symtab:
.long 0, sel_forwardingTargetForSelector_
.Lsymtab:
.long 0, .Lsel_forwardingTargetForSelector_
.short 0, 0
.long 0
.long 0
module:
.long 8, 16, 0, symtab
.Lmodule:
.long 8, 16, 0, .Lsymtab
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/forwarding/forwarding-x86-win32.S
from [c9c79ec3ea]
to [a9803a8051].
| ︙ | | |
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|
sub esp, 20
mov eax, [ebp + 8]
mov [esp], eax
call _object_getClass
mov [esp], eax
mov eax, offset sel_forwardingTargetForSelector_
mov eax, offset .Lsel_forwardingTargetForSelector_
mov [esp + 4], eax
call _class_respondsToSelector
test eax, eax
jz short 0f
mov eax, [ebp + 8]
mov [esp], eax
mov eax, offset sel_forwardingTargetForSelector_
mov eax, offset .Lsel_forwardingTargetForSelector_
mov [esp + 4], eax
call _objc_msg_lookup
mov edx, [ebp + 8]
mov [esp], edx
mov edx, offset sel_forwardingTargetForSelector_
mov edx, offset .Lsel_forwardingTargetForSelector_
mov [esp + 4], edx
mov edx, [ebp + 12]
mov [esp + 8], edx
call eax
test eax, eax
jz short 0f
|
| ︙ | | |
90
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|
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|
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sub esp, 20
mov eax, [ebp + 12]
mov [esp], eax
call _object_getClass
mov [esp], eax
mov eax, offset sel_forwardingTargetForSelector_
mov eax, offset .Lsel_forwardingTargetForSelector_
mov [esp + 4], eax
call _class_respondsToSelector
test eax, eax
jz short 0f
mov eax, [ebp + 12]
mov [esp], eax
mov eax, offset sel_forwardingTargetForSelector_
mov eax, offset .Lsel_forwardingTargetForSelector_
mov [esp + 4], eax
call _objc_msg_lookup
mov edx, [ebp + 12]
mov [esp], edx
mov edx, offset sel_forwardingTargetForSelector_
mov edx, offset .Lsel_forwardingTargetForSelector_
mov [esp + 4], edx
mov edx, [ebp + 16]
mov [esp + 8], edx
call eax
test eax, eax
jz short 0f
|
| ︙ | | |
139
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|
jmp _OFMethodNotFound_stret
.def _OFForward_stret
.scl 2
.type 32
.endef
init:
.Linit:
push ebp
mov ebp, esp
push ebx
sub esp, 4
mov eax, offset module
mov eax, offset .Lmodule
mov [esp], eax
call ___objc_exec_class
add esp, 4
pop ebx
pop ebp
ret
.section .ctors, "aw"
.long init
.long .Linit
.section .rodata
str_forwardingTargetForSelector_:
.Lstr_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section .data
sel_forwardingTargetForSelector_:
.long str_forwardingTargetForSelector_, 0
.Lsel_forwardingTargetForSelector_:
.long .Lstr_forwardingTargetForSelector_, 0
.long 0, 0
symtab:
.long 0, sel_forwardingTargetForSelector_
.Lsymtab:
.long 0, .Lsel_forwardingTargetForSelector_
.short 0, 0
.long 0
.long 0
module:
.long 8, 16, 0, symtab
.Lmodule:
.long 8, 16, 0, .Lsymtab
|
Modified src/runtime/lookup-asm/lookup-asm-amd64-elf.S
from [23159b41e1]
to [d1cf6bd700].
| ︙ | | |
24
25
26
27
28
29
30
31
32
33
34
35
36
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38
|
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|
.globl objc_msg_lookup_super
.globl objc_msg_lookup_super_stret
.section .text
.macro GENERATE_LOOKUP name notFound
\name:
test rdi, rdi
jz short returnNilMethod
jz short .LreturnNilMethod
test dil, 1
jnz short .LtaggedPointer_\name
mov r8, [rdi]
mov r8, [r8 + 64]
|
| ︙ | | |
69
70
71
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|
-
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-
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+
+
-
+
|
.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
mov r8, rdi
mov rdi, [rdi]
test rdi, rdi
jz short returnNilMethod
jz short .LreturnNilMethod
mov r8, [r8 + 8]
mov r8, [r8 + 64]
jmp short .Lmain_\lookup
.type \name, %function
.size \name, .-\name
.endm
GENERATE_LOOKUP objc_msg_lookup objc_methodNotFound
GENERATE_LOOKUP objc_msg_lookup_stret objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER objc_msg_lookup_super objc_msg_lookup
GENERATE_LOOKUP_SUPER objc_msg_lookup_super_stret objc_msg_lookup_stret
returnNilMethod:
lea rax, [rip + nilMethod]
.LreturnNilMethod:
lea rax, [rip + .LnilMethod]
ret
nilMethod:
.LnilMethod:
xor rax, rax
ret
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/runtime/lookup-asm/lookup-asm-amd64-macho.S
from [ca53a90db3]
to [b3182ba60d].
| ︙ | | |
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
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44
45
46
47
48
49
50
|
-
+
|
.intel_syntax noprefix
.endmacro
.section __TEXT, __text, regular, pure_instructions
.macro GENERATE_LOOKUP
$0:
test rdi, rdi
jz returnNilMethod
jz LreturnNilMethod
test dil, 1
jnz LtaggedPointer_$0
mov r8, [rdi]
mov r8, [r8 + 64]
|
| ︙ | | |
79
80
81
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|
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|
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+
-
-
+
+
-
+
|
.endmacro
.macro GENERATE_LOOKUP_SUPER
$0:
mov r8, rdi
mov rdi, [rdi]
test rdi, rdi
jz returnNilMethod
jz LreturnNilMethod
movq r8, [r8 + 8]
movq r8, [r8 + 64]
jmp Lmain_$1
.endmacro
GENERATE_LOOKUP _objc_msg_lookup, _objc_methodNotFound
GENERATE_LOOKUP _objc_msg_lookup_stret, _objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER _objc_msg_lookup_super, _objc_msg_lookup
GENERATE_LOOKUP_SUPER _objc_msg_lookup_super_stret, _objc_msg_lookup_stret
returnNilMethod:
lea rax, [rip + nilMethod]
LreturnNilMethod:
lea rax, [rip + LnilMethod]
ret
nilMethod:
LnilMethod:
xor rax, rax
ret
|
Modified src/runtime/lookup-asm/lookup-asm-amd64-win64.S
from [56a0df9bbf]
to [2fecd29e3d].
| ︙ | | |
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
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23
24
25
26
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28
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30
31
32
33
34
35
36
|
-
+
|
.globl objc_msg_lookup_super
.globl objc_msg_lookup_super_stret
.section .text
.macro GENERATE_LOOKUP name notFound
\name:
test rcx, rcx
jz short returnNilMethod
jz short .LreturnNilMethod
test cl, 1
jnz short .LtaggedPointer_\name
mov r8, [rcx]
mov r8, [r8 + 56]
|
| ︙ | | |
76
77
78
79
80
81
82
83
84
85
86
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91
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|
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98
99
100
101
102
103
104
105
|
-
+
-
-
+
+
-
+
|
.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
mov r8, rcx
mov rcx, [rcx]
test rcx, rcx
jz short returnNilMethod
jz short .LreturnNilMethod
mov r8, [r8 + 8]
mov r8, [r8 + 56]
jmp short .Lmain_\lookup
.def \name
.scl 2
.type 32
.endef
.endm
GENERATE_LOOKUP objc_msg_lookup objc_methodNotFound
GENERATE_LOOKUP objc_msg_lookup_stret objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER objc_msg_lookup_super objc_msg_lookup
GENERATE_LOOKUP_SUPER objc_msg_lookup_super_stret objc_msg_lookup_stret
returnNilMethod:
lea rax, [rip + nilMethod]
.LreturnNilMethod:
lea rax, [rip + .LnilMethod]
ret
nilMethod:
.LnilMethod:
xor rax, rax
ret
|
Modified src/runtime/lookup-asm/lookup-asm-arm-elf.S
from [30c6881b76]
to [2b6e55a11d].
| ︙ | | |
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
-
+
|
.globl objc_msg_lookup_super
.globl objc_msg_lookup_super_stret
.section .text
.macro GENERATE_LOOKUP name notFound
\name:
cmp r0, #0
beq returnNilMethod
beq .LreturnNilMethod
tst r0, #1
bne .LtaggedPointer_\name
ldr r2, [r0, #0]
ldr r2, [r2, #32]
|
| ︙ | | |
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
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107
108
109
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111
112
113
114
115
116
117
118
119
120
|
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94
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103
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105
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107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
-
+
-
-
+
+
-
+
|
.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
mov r2, r0
ldr r0, [r0, #0]
cmp r0, #0
beq returnNilMethod
beq .LreturnNilMethod
ldr r2, [r2, #4]
ldr r2, [r2, #32]
b .Lmain_\lookup
.type \name, %function
.size \name, .-\name
.endm
GENERATE_LOOKUP objc_msg_lookup objc_methodNotFound
GENERATE_LOOKUP objc_msg_lookup_stret objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER objc_msg_lookup_super objc_msg_lookup
GENERATE_LOOKUP_SUPER objc_msg_lookup_super_stret objc_msg_lookup_stret
returnNilMethod:
adr r0, nilMethod
.LreturnNilMethod:
adr r0, .LnilMethod
bx lr
nilMethod:
.LnilMethod:
mov r0, #0
bx lr
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/runtime/lookup-asm/lookup-asm-arm64-elf.S
from [761debfa49]
to [2db12deb2a].
| ︙ | | |
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
-
+
|
.globl objc_msg_lookup_stret
.globl objc_msg_lookup_super
.globl objc_msg_lookup_super_stret
.section .text
.macro GENERATE_LOOKUP name notFound
\name:
cbz x0, returnNilMethod
cbz x0, .LreturnNilMethod
tst x0, #1
b.ne .LtaggedPointer_\name
ldr x2, [x0]
ldr x2, [x2, #64]
|
| ︙ | | |
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
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90
91
92
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94
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96
97
98
|
66
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83
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92
93
94
95
96
97
98
|
-
+
-
-
+
+
-
+
|
.size \name, .-\name
.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
mov x2, x0
ldr x0, [x0]
cbz x0, returnNilMethod
cbz x0, .LreturnNilMethod
ldr x2, [x2, #8]
ldr x2, [x2, #64]
b .Lmain_\lookup
.type \name, %function
.size \name, .-\name
.endm
GENERATE_LOOKUP objc_msg_lookup objc_methodNotFound
GENERATE_LOOKUP objc_msg_lookup_stret objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER objc_msg_lookup_super objc_msg_lookup
GENERATE_LOOKUP_SUPER objc_msg_lookup_super_stret objc_msg_lookup_stret
returnNilMethod:
adr x0, nilMethod
.LreturnNilMethod:
adr x0, .LnilMethod
ret
nilMethod:
.LnilMethod:
mov x0, #0
ret
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/runtime/lookup-asm/lookup-asm-mips-elf.S
from [67d5199bae]
to [5d4df4c5f3].
| ︙ | | |
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
-
+
-
+
|
#endif
move $v0, $t0
jr $ra
0:
#ifdef OF_PIC
addiu $v0, $t9, nilMethod-\name
addiu $v0, $t9, .LnilMethod-\name
#else
la $v0, nilMethod
la $v0, .LnilMethod
#endif
jr $ra
#ifdef OF_PIC
1:
lui $gp, %hi(_gp_disp)
addiu $gp, $gp, %lo(_gp_disp)
|
| ︙ | | |
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
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159
|
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134
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139
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142
143
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148
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152
153
154
155
156
157
158
159
|
-
+
-
+
-
+
|
lw $t0, 32($t0)
addiu $t9, $t9, \lookup-\name
b .Lmain_\lookup
0:
#ifdef OF_PIC
addiu $v0, $t9, nilMethod-\name
addiu $v0, $t9, .LnilMethod-\name
#else
la $v0, nilMethod
la $v0, .LnilMethod
#endif
jr $ra
.type \name, %function
.size \name, .-\name
.endm
GENERATE_LOOKUP objc_msg_lookup objc_methodNotFound
GENERATE_LOOKUP objc_msg_lookup_stret objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER objc_msg_lookup_super objc_msg_lookup
GENERATE_LOOKUP_SUPER objc_msg_lookup_super_stret objc_msg_lookup_stret
nilMethod:
.LnilMethod:
move $v0, $zero
jr $ra
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/runtime/lookup-asm/lookup-asm-mips64-n64-elf.S
from [b34841fe09]
to [79d05fd5cc].
| ︙ | | |
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
68
69
70
71
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73
74
75
76
77
78
79
80
81
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|
-
+
|
move $v0, $t0
jr $ra
0:
lui $v0, %hi(%neg(%gp_rel(\name)))
daddiu $v0, $v0, %lo(%neg(%gp_rel(\name)))
daddu $v0, $v0, $t9
ld $v0, %got_disp(nilMethod)($v0)
ld $v0, %got_disp(.LnilMethod)($v0)
jr $ra
1:
lui $t0, %hi(%neg(%gp_rel(\name)))
daddiu $t0, $t0, %lo(%neg(%gp_rel(\name)))
daddu $t0, $t0, $t9
ld $t9, %got_disp(\notFound)($t0)
|
| ︙ | | |
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daddiu $t9, $t9, \lookup-\name
b .Lmain_\lookup
0:
lui $v0, %hi(%neg(%gp_rel(\name)))
daddiu $v0, $v0, %lo(%neg(%gp_rel(\name)))
daddu $v0, $v0, $t9
ld $v0, %got_disp(nilMethod)($v0)
ld $v0, %got_disp(.LnilMethod)($v0)
jr $ra
.type \name, %function
.size \name, .-\name
.endm
GENERATE_LOOKUP objc_msg_lookup objc_methodNotFound
GENERATE_LOOKUP objc_msg_lookup_stret objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER objc_msg_lookup_super objc_msg_lookup
GENERATE_LOOKUP_SUPER objc_msg_lookup_super_stret objc_msg_lookup_stret
nilMethod:
.LnilMethod:
move $v0, $zero
jr $ra
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/runtime/lookup-asm/lookup-asm-powerpc-elf.S
from [3fdc637787]
to [131ef264f4].
| ︙ | | |
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.globl objc_msg_lookup_super
.globl objc_msg_lookup_super_stret
.section .text
.macro GENERATE_LOOKUP name notFound
\name:
cmpwi %r3, 0
beq- returnNilMethod
beq- .LreturnNilMethod
andi. %r0, %r3, 1
bne- .LtaggedPointer_\name
lwz %r5, 0(%r3)
lwz %r5, 32(%r5)
|
| ︙ | | |
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.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
mr %r5, %r3
lwz %r3, 0(%r3)
cmpwi %r3, 0
beq- returnNilMethod
beq- .LreturnNilMethod
lwz %r5, 4(%r5)
lwz %r5, 32(%r5)
b .Lmain_\lookup
.type \name, @function
.size \name, .-\name
.endm
GENERATE_LOOKUP objc_msg_lookup objc_methodNotFound
GENERATE_LOOKUP objc_msg_lookup_stret objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER objc_msg_lookup_super objc_msg_lookup
GENERATE_LOOKUP_SUPER objc_msg_lookup_super_stret objc_msg_lookup_stret
returnNilMethod:
.LreturnNilMethod:
mflr %r0
bl getPC
bl .LgetPC
mtlr %r0
0:
addi %r3, %r3, nilMethod-0b
addi %r3, %r3, .LnilMethod-0b
blr
nilMethod:
.LnilMethod:
li %r3, 0
blr
getPC:
.LgetPC:
mflr %r3
blr
#ifdef OF_PIC
.section .got2, "aw"
.Lbiased_got2 = .+0x8000
.Lgot_objc_methodNotFound:
|
| ︙ | | |
Modified src/runtime/lookup-asm/lookup-asm-powerpc64-elf.S
from [0383174096]
to [44421eb613].
| ︙ | | |
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GENERATE_LOOKUP objc_msg_lookup objc_methodNotFound
GENERATE_LOOKUP objc_msg_lookup_stret objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER objc_msg_lookup_super objc_msg_lookup
GENERATE_LOOKUP_SUPER objc_msg_lookup_super_stret objc_msg_lookup_stret
.LreturnNilMethod:
addis %r3, %r2, nilMethod@toc@ha
addi %r3, %r3, nilMethod@toc@l
addis %r3, %r2, .LnilMethod@toc@ha
addi %r3, %r3, .LnilMethod@toc@l
blr
#if defined(_CALL_ELF) && _CALL_ELF == 2
nilMethod:
addis %r2, %r12, .TOC.-nilMethod@ha
addi %r2, %r2, .TOC.-nilMethod@l
.localentry nilMethod, .-nilMethod
.LnilMethod:
addis %r2, %r12, .TOC.-.LnilMethod@ha
addi %r2, %r2, .TOC.-.LnilMethod@l
.localentry .LnilMethod, .-.LnilMethod
#else
.section .opd, "aw", @progbits
nilMethod:
.LnilMethod:
.p2align 3
.quad .Lbegin_nilMethod
.quad .TOC.@tocbase
.quad 0
.section .text
#endif
.Lbegin_nilMethod:
li %r3, 0
blr
.type nilMethod, @function
.size nilMethod, .-.Lbegin_nilMethod
.type .LnilMethod, @function
.size .LnilMethod, .-.Lbegin_nilMethod
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", @progbits
#endif
|
Modified src/runtime/lookup-asm/lookup-asm-sparc-elf.S
from [06d51d4229]
to [be37fefc0d].
| ︙ | | |
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24
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28
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+
|
.globl objc_msg_lookup_super
.globl objc_msg_lookup_super_stret
.section .text
.macro GENERATE_LOOKUP name notFound
\name:
tst %o0
bz returnNilMethod
bz .LreturnNilMethod
btst 1, %o0
bnz .LtaggedPointer_\name
nop
ld [%o0], %o2
ld [%o2 + 32], %o2
|
| ︙ | | |
100
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|
.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
mov %o0, %o2
ld [%o0], %o0
cmp %o0, 0
be returnNilMethod
be .LreturnNilMethod
nop
ld [%o2 + 4], %o2
ba .Lmain_\lookup
ld [%o2 + 32], %o2
.type \name, %function
.size \name, .-\name
.endm
GENERATE_LOOKUP objc_msg_lookup objc_methodNotFound
GENERATE_LOOKUP objc_msg_lookup_stret objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER objc_msg_lookup_super objc_msg_lookup
GENERATE_LOOKUP_SUPER objc_msg_lookup_super_stret objc_msg_lookup_stret
returnNilMethod:
.LreturnNilMethod:
#ifdef OF_PIC
mov %o7, %g1
sethi %hi(_GLOBAL_OFFSET_TABLE_ - 4), %o1
call 0f
add %o1, %lo(_GLOBAL_OFFSET_TABLE_ + 4), %o1
0:
add %o7, %o1, %o1
sethi %hi(nilMethod), %o0
or %o0, %lo(nilMethod), %o0
sethi %hi(.LnilMethod), %o0
or %o0, %lo(.LnilMethod), %o0
jmpl %g1 + 8, %g0
ld [%o1 + %o0], %o0
#else
sethi %hi(nilMethod), %o0
sethi %hi(.LnilMethod), %o0
retl
or %o0, %lo(nilMethod), %o0
or %o0, %lo(.LnilMethod), %o0
#endif
nilMethod:
.LnilMethod:
retl
clr %o0
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/runtime/lookup-asm/lookup-asm-sparc64-elf.S
from [bf52d34777]
to [e9f5517a42].
| ︙ | | |
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|
.globl objc_msg_lookup_stret
.globl objc_msg_lookup_super
.globl objc_msg_lookup_super_stret
.section .text
.macro GENERATE_LOOKUP name notFound
\name:
brz,pn %o0, returnNilMethod
brz,pn %o0, .LreturnNilMethod
and %o0, 1, %o2
brnz,pn %o2, .LtaggedPointer_\name
nop
ldx [%o0], %o2
ldx [%o2 + 64], %o2
|
| ︙ | | |
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+
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|
.size \name, .-\name
.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
mov %o0, %o2
ldx [%o0], %o0
brz,pn %o0, returnNilMethod
brz,pn %o0, .LreturnNilMethod
nop
ldx [%o2 + 8], %o2
ba .Lmain_\lookup
ldx [%o2 + 64], %o2
.type \name, %function
.size \name, .-\name
.endm
GENERATE_LOOKUP objc_msg_lookup objc_methodNotFound
GENERATE_LOOKUP objc_msg_lookup_stret objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER objc_msg_lookup_super objc_msg_lookup
GENERATE_LOOKUP_SUPER objc_msg_lookup_super_stret objc_msg_lookup_stret
returnNilMethod:
.LreturnNilMethod:
#ifdef OF_PIC
mov %o7, %g1
sethi %hi(_GLOBAL_OFFSET_TABLE_ - 4), %o1
call 0f
or %o1, %lo(_GLOBAL_OFFSET_TABLE_ + 4), %o1
0:
add %o7, %o1, %o1
sethi %hi(nilMethod), %o0
or %o0, %lo(nilMethod), %o0
sethi %hi(.LnilMethod), %o0
or %o0, %lo(.LnilMethod), %o0
jmpl %g1 + 8, %g0
ldx [%o1 + %o0], %o0
#else
sethi %hi(nilMethod), %o0
sethi %hi(.LnilMethod), %o0
retl
or %o0, %lo(nilMethod), %o0
or %o0, %lo(.LnilMethod), %o0
#endif
nilMethod:
.LnilMethod:
retl
clr %o0
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/runtime/lookup-asm/lookup-asm-x86-elf.S
from [a240f9cb41]
to [cd6507b46d].
| ︙ | | |
25
26
27
28
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31
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35
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39
|
25
26
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32
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38
39
|
-
+
|
.globl objc_msg_lookup_super_stret
.section .text
.macro GENERATE_LOOKUP name notFound
\name:
mov edx, [esp + 4]
test edx, edx
jz short returnNilMethod
jz short .LreturnNilMethod
test dl, 1
jnz short .LtaggedPointer_\name
mov edx, [edx]
mov edx, [edx + 32]
|
| ︙ | | |
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-
+
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|
test eax, eax
jz short 0f
ret
0:
call getEIP
call .LgetEIP
add eax, offset _GLOBAL_OFFSET_TABLE_
mov eax, [eax + \notFound@GOT]
jmp eax
.LtaggedPointer_\name:
call getEIP
call .LgetEIP
add eax, offset _GLOBAL_OFFSET_TABLE_
mov ecx, [eax + objc_taggedPointerSecret@GOT]
xor edx, [ecx]
and dl, 0xE
movzx edx, dl
|
| ︙ | | |
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|
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|
.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
mov edx, [esp + 4]
mov eax, [edx]
test eax, eax
jz short returnNilMethod
jz short .LreturnNilMethod
mov [esp + 4], eax
mov edx, [edx + 4]
mov edx, [edx + 32]
jmp short .Lmain_\lookup
.type \name, %function
.size \name, .-\name
.endm
GENERATE_LOOKUP objc_msg_lookup objc_methodNotFound
GENERATE_LOOKUP objc_msg_lookup_stret objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER objc_msg_lookup_super objc_msg_lookup
GENERATE_LOOKUP_SUPER objc_msg_lookup_super_stret objc_msg_lookup_stret
returnNilMethod:
call getEIP
.LreturnNilMethod:
call .LgetEIP
add eax, offset _GLOBAL_OFFSET_TABLE_
lea eax, [eax + nilMethod@GOTOFF]
lea eax, [eax + .LnilMethod@GOTOFF]
ret
nilMethod:
.LnilMethod:
xor eax, eax
ret
getEIP:
.LgetEIP:
mov eax, [esp]
ret
#if defined(OF_LINUX) || defined(OF_HAIKU) || defined(OF_HURD)
.section .note.GNU-stack, "", %progbits
#endif
|
Modified src/runtime/lookup-asm/lookup-asm-x86-win32.S
from [045420d8bf]
to [d9ae57eae0].
| ︙ | | |
23
24
25
26
27
28
29
30
31
32
33
34
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37
|
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24
25
26
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30
31
32
33
34
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|
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+
|
.globl _objc_msg_lookup_super_stret
.section .text
.macro GENERATE_LOOKUP name notFound
\name:
mov edx, [esp + 4]
test edx, edx
jz short returnNilMethod
jz short .LreturnNilMethod
test dl, 1
jnz short .LtaggedPointer_\name
mov edx, [edx]
mov edx, [edx + 32]
|
| ︙ | | |
68
69
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|
.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
mov edx, [esp + 4]
mov eax, [edx]
test eax, eax
jz short returnNilMethod
jz short .LreturnNilMethod
mov [esp + 4], eax
mov edx, [edx + 4]
mov edx, [edx + 32]
jmp short .Lmain_\lookup
.def \name
.scl 2
.type 32
.endef
.endm
GENERATE_LOOKUP _objc_msg_lookup _objc_methodNotFound
GENERATE_LOOKUP _objc_msg_lookup_stret _objc_methodNotFound_stret
GENERATE_LOOKUP_SUPER _objc_msg_lookup_super _objc_msg_lookup
GENERATE_LOOKUP_SUPER _objc_msg_lookup_super_stret _objc_msg_lookup_stret
returnNilMethod:
mov eax, offset nilMethod
.LreturnNilMethod:
mov eax, offset .LnilMethod
ret
nilMethod:
.LnilMethod:
xor eax, eax
ret
|