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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 .LreturnNilMethod
test dl, 1
jnz short .LtaggedPointer_\name
mov edx, [edx]
mov edx, [edx + 32]
.Lmain_\name:
mov eax, [esp + 8]
#ifdef OF_SELUID24
movzx ecx, byte ptr [eax + 2]
mov edx, [edx + 4 * ecx]
#endif
movzx ecx, byte ptr [eax + 1]
mov edx, [edx + 4 * ecx]
movzx ecx, byte ptr [eax]
mov eax, [edx + 4 * ecx]
test eax, eax
jz short 0f
ret
0:
call .LgetEIP
add eax, offset _GLOBAL_OFFSET_TABLE_
mov eax, [eax + \notFound@GOT]
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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 .LreturnNilMethod
test dl, 1
jnz .LtaggedPointer_\name
mov edx, [edx]
mov edx, [edx + 32]
.Lmain_\name:
mov eax, [esp + 8]
#ifdef OF_SELUID24
movzx ecx, byte ptr [eax + 2]
mov edx, [edx + 4 * ecx]
#endif
movzx ecx, byte ptr [eax + 1]
mov edx, [edx + 4 * ecx]
movzx ecx, byte ptr [eax]
mov eax, [edx + 4 * ecx]
test eax, eax
jz 0f
ret
0:
call .LgetEIP
add eax, offset _GLOBAL_OFFSET_TABLE_
mov eax, [eax + \notFound@GOT]
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and dl, 0xE
movzx edx, dl
mov eax, [eax + objc_taggedPointerClasses@GOT]
mov edx, [eax + 2 * edx]
mov edx, [edx + 32]
jmp short .Lmain_\name
.type \name, %function
.size \name, .-\name
.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
mov edx, [esp + 4]
mov eax, [edx]
test eax, eax
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
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and dl, 0xE
movzx edx, dl
mov eax, [eax + objc_taggedPointerClasses@GOT]
mov edx, [eax + 2 * edx]
mov edx, [edx + 32]
jmp .Lmain_\name
.type \name, %function
.size \name, .-\name
.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
mov edx, [esp + 4]
mov eax, [edx]
test eax, eax
jz .LreturnNilMethod
mov [esp + 4], eax
mov edx, [edx + 4]
mov edx, [edx + 32]
jmp .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
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