/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
* 2018, 2019, 2020
* Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#include "platform.h"
.globl of_forward
.globl of_forward_stret
#define BIAS 2047
.section .text
of_forward:
save %sp, -304, %sp
/*
* Save all floating point registers as they can be used for parameter
* passing.
*/
std %f0, [%sp + BIAS + 176]
std %f2, [%sp + BIAS + 184]
std %f4, [%sp + BIAS + 192]
std %f6, [%sp + BIAS + 200]
std %f8, [%sp + BIAS + 208]
std %f10, [%sp + BIAS + 216]
std %f12, [%sp + BIAS + 224]
std %f14, [%sp + BIAS + 232]
std %f16, [%sp + BIAS + 240]
std %f18, [%sp + BIAS + 248]
std %f20, [%sp + BIAS + 256]
std %f22, [%sp + BIAS + 264]
std %f24, [%sp + BIAS + 272]
std %f26, [%sp + BIAS + 280]
std %f28, [%sp + BIAS + 288]
std %f30, [%sp + BIAS + 296]
sethi %hi(_GLOBAL_OFFSET_TABLE_ - 4), %l7
call add_pc
add %l7, %lo(_GLOBAL_OFFSET_TABLE_ + 4), %l7
mov %i0, %o0
call object_getClass
nop
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
ldx [%l7 + %o1], %o1
call class_respondsToSelector
nop
brz,pn %o0, 0f
mov %i0, %o0
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
ldx [%l7 + %o1], %o1
call objc_msg_lookup
nop
mov %o0, %l0
mov %i0, %o0
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
ldx [%l7 + %o1], %o1
jmpl %l0, %o7
mov %i1, %o2
brz,pn %o0, 0f
cmp %o0, %i0
be,pn %xcc, 0f
mov %o0, %i0
call objc_msg_lookup
mov %i1, %o1
/*
* Restore all floating point registers as they can be used for
* parameter passing.
*/
ldd [%sp + BIAS + 176], %f0
ldd [%sp + BIAS + 184], %f2
ldd [%sp + BIAS + 192], %f4
ldd [%sp + BIAS + 200], %f6
ldd [%sp + BIAS + 208], %f8
ldd [%sp + BIAS + 216], %f10
ldd [%sp + BIAS + 224], %f12
ldd [%sp + BIAS + 232], %f14
ldd [%sp + BIAS + 240], %f16
ldd [%sp + BIAS + 248], %f18
ldd [%sp + BIAS + 256], %f20
ldd [%sp + BIAS + 264], %f22
ldd [%sp + BIAS + 272], %f24
ldd [%sp + BIAS + 280], %f26
ldd [%sp + BIAS + 288], %f28
ldd [%sp + BIAS + 296], %f30
jmpl %o0, %g0
restore
0:
call of_method_not_found
restore
.type of_forward, %function
.size of_forward, .-of_forward
of_forward_stret:
save %sp, -304, %sp
/*
* Save all floating point registers as they can be used for parameter
* passing.
*/
std %f0, [%sp + BIAS + 176]
std %f2, [%sp + BIAS + 184]
std %f4, [%sp + BIAS + 192]
std %f6, [%sp + BIAS + 200]
std %f8, [%sp + BIAS + 208]
std %f10, [%sp + BIAS + 216]
std %f12, [%sp + BIAS + 224]
std %f14, [%sp + BIAS + 232]
std %f16, [%sp + BIAS + 240]
std %f18, [%sp + BIAS + 248]
std %f20, [%sp + BIAS + 256]
std %f22, [%sp + BIAS + 264]
std %f24, [%sp + BIAS + 272]
std %f26, [%sp + BIAS + 280]
std %f28, [%sp + BIAS + 288]
std %f30, [%sp + BIAS + 296]
sethi %hi(_GLOBAL_OFFSET_TABLE_ - 4), %l7
call add_pc
add %l7, %lo(_GLOBAL_OFFSET_TABLE_ + 4), %l7
mov %i1, %o0
call object_getClass
nop
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
ldx [%l7 + %o1], %o1
call class_respondsToSelector
nop
brz,pn %o0, 0f
mov %i1, %o0
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
ldx [%l7 + %o1], %o1
call objc_msg_lookup
nop
mov %o0, %l0
mov %i1, %o0
sethi %hi(sel_forwardingTargetForSelector_), %o1
or %o1, %lo(sel_forwardingTargetForSelector_), %o1
ldx [%l7 + %o1], %o1
jmpl %l0, %o7
mov %i2, %o2
brz,pn %o0, 0f
cmp %o0, %i1
be,pn %xcc, 0f
mov %o0, %i1
call objc_msg_lookup
mov %i2, %o1
/*
* Restore all floating point registers as they can be used for
* parameter passing.
*/
ldd [%sp + BIAS + 176], %f0
ldd [%sp + BIAS + 184], %f2
ldd [%sp + BIAS + 192], %f4
ldd [%sp + BIAS + 200], %f6
ldd [%sp + BIAS + 208], %f8
ldd [%sp + BIAS + 216], %f10
ldd [%sp + BIAS + 224], %f12
ldd [%sp + BIAS + 232], %f14
ldd [%sp + BIAS + 240], %f16
ldd [%sp + BIAS + 248], %f18
ldd [%sp + BIAS + 256], %f20
ldd [%sp + BIAS + 264], %f22
ldd [%sp + BIAS + 272], %f24
ldd [%sp + BIAS + 280], %f26
ldd [%sp + BIAS + 288], %f28
ldd [%sp + BIAS + 296], %f30
jmpl %o0, %g0
restore
0:
call of_method_not_found_stret
restore
.type of_forward_stret, %function
.size of_forward_stret, .-of_forward_stret
init:
save %sp, -176, %sp
sethi %hi(_GLOBAL_OFFSET_TABLE_ - 4), %l7
call add_pc
add %l7, %lo(_GLOBAL_OFFSET_TABLE_ + 4), %l7
sethi %hi(module), %i0
or %i0, %lo(module), %i0
ldx [%l7 + %i0], %i0
call __objc_exec_class
restore
add_pc:
jmp %o7 + 8
add %l7, %o7, %l7
#ifdef OF_SOLARIS
.section .init_array, "aw"
#else
.section .ctors, "aw", %progbits
#endif
.xword init
.section .rodata
str_forwardingTargetForSelector_:
.asciz "forwardingTargetForSelector:"
.section .data
sel_forwardingTargetForSelector_:
.xword str_forwardingTargetForSelector_, 0
.xword 0, 0
symtab:
.xword 0, sel_forwardingTargetForSelector_
.half 0, 0
.word 0
.xword 0
module:
.xword 8, 32, 0, symtab
#ifdef OF_LINUX
.section .note.GNU-stack, "", %progbits
#endif