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testl %eax, %eax
jz 0f
ret
0:
call get_eip
1:
addl $\not_found-1b, %eax
jmp *%eax
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<
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<
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testl %eax, %eax
jz 0f
ret
0:
jmp \not_found
.endm
.macro generate_lookup_super name lookup
\name:
movl 4(%esp), %edx
movl (%edx), %eax
cmpl $0, %eax
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generate_lookup _objc_msg_lookup _objc_method_not_found
generate_lookup _objc_msg_lookup_stret _objc_method_not_found_stret
generate_lookup_super _objc_msg_lookup_super _objc_msg_lookup
generate_lookup_super _objc_msg_lookup_super_stret _objc_msg_lookup_stret
ret_nil:
call get_eip
0:
addl $nil_method-0b, %eax
get_eip:
movl (%esp), %eax
ret
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generate_lookup _objc_msg_lookup _objc_method_not_found
generate_lookup _objc_msg_lookup_stret _objc_method_not_found_stret
generate_lookup_super _objc_msg_lookup_super _objc_msg_lookup
generate_lookup_super _objc_msg_lookup_super_stret _objc_msg_lookup_stret
ret_nil:
movl $nil_method, %eax
ret
nil_method:
xorl %eax, %eax
ret
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