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movl 4(%esp), %edx
testl %edx, %edx
jz ret_nil
movl (%edx), %edx
movl 32(%edx), %edx
.main_\name:
movl 8(%esp), %eax
#ifdef OF_SELUID24
movzbl 2(%eax), %ecx
movl (%edx,%ecx,4), %edx
#endif
movzbl 1(%eax), %ecx
movl (%edx,%ecx,4), %edx
movzbl (%eax), %ecx
movl (%edx,%ecx,4), %eax
testl %eax, %eax
jz .forward_\name
ret
.forward_\name:
.forward_L0_\name:
addl $\not_found-.forward_L0_\name, %eax
jmp *%eax
.type \name, %function
.size \name, .-\name
.endm
.macro generate_lookup_super name lookup
\name:
movl 4(%esp), %edx
cmpl $0, (%edx)
je ret_nil
movl 4(%edx), %edx
movl 32(%edx), %edx
jmp .main_\lookup
.type \name, %function
.size \name, .-\name
.endm
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
.L0:
addl $nil_method-.L0, %eax
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movl 4(%esp), %edx
testl %edx, %edx
jz ret_nil
movl (%edx), %edx
movl 32(%edx), %edx
.Lmain_\name:
movl 8(%esp), %eax
#ifdef OF_SELUID24
movzbl 2(%eax), %ecx
movl (%edx,%ecx,4), %edx
#endif
movzbl 1(%eax), %ecx
movl (%edx,%ecx,4), %edx
movzbl (%eax), %ecx
movl (%edx,%ecx,4), %eax
testl %eax, %eax
jz 0f
ret
0:
call get_eip
1:
addl $\not_found-1b, %eax
jmp *%eax
.type \name, %function
.size \name, .-\name
.endm
.macro generate_lookup_super name lookup
\name:
movl 4(%esp), %edx
cmpl $0, (%edx)
je ret_nil
movl 4(%edx), %edx
movl 32(%edx), %edx
jmp .Lmain_\lookup
.type \name, %function
.size \name, .-\name
.endm
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
ret
nil_method:
xorl %eax, %eax
ret
get_eip:
movl (%esp), %eax
ret
#ifdef __linux__
.section .note.GNU-stack, "", %progbits
#endif
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