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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 .LreturnNilMethod
test dil, 1
jnz short .LtaggedPointer_\name
mov r8, [rdi]
mov r8, [r8 + 64]
.Lmain_\name:
mov rax, [rsi]
movzx ecx, ah
movzx edx, al
#ifdef OF_SELUID24
shr eax, 16
mov r8, [r8 + 8 * rax]
#endif
mov r8, [r8 + 8 * rcx]
mov rax, [r8 + 8 * rdx]
test rax, rax
jz short \notFound@PLT
ret
.LtaggedPointer_\name:
mov rax, [rip + objc_taggedPointerSecret@GOTPCREL]
xor rdi, [rax]
and dil, 0xE
movzx r8d, dil
mov rax, [rip + objc_taggedPointerClasses@GOTPCREL]
mov r8, [rax + 4 * r8]
mov r8, [r8 + 64]
jmp short .Lmain_\name
.type \name, %function
.size \name, .-\name
.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
mov r8, rdi
mov rdi, [rdi]
test rdi, rdi
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
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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 .LreturnNilMethod
test dil, 1
jnz .LtaggedPointer_\name
mov r8, [rdi]
mov r8, [r8 + 64]
.Lmain_\name:
mov rax, [rsi]
movzx ecx, ah
movzx edx, al
#ifdef OF_SELUID24
shr eax, 16
mov r8, [r8 + 8 * rax]
#endif
mov r8, [r8 + 8 * rcx]
mov rax, [r8 + 8 * rdx]
test rax, rax
jz \notFound@PLT
ret
.LtaggedPointer_\name:
mov rax, [rip + objc_taggedPointerSecret@GOTPCREL]
xor rdi, [rax]
and dil, 0xE
movzx r8d, dil
mov rax, [rip + objc_taggedPointerClasses@GOTPCREL]
mov r8, [rax + 4 * r8]
mov r8, [r8 + 64]
jmp .Lmain_\name
.type \name, %function
.size \name, .-\name
.endm
.macro GENERATE_LOOKUP_SUPER name lookup
\name:
mov r8, rdi
mov rdi, [rdi]
test rdi, rdi
jz .LreturnNilMethod
mov r8, [r8 + 8]
mov r8, [r8 + 64]
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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