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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
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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
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