Artifact 53faa6cc874eb40e2146be5488def53361e7bb322d3f49902c1f73d41c673f4d:
- File
src/forwarding-mips-elf.S
— part of check-in
[f1416bbdc2]
at
2013-07-24 23:05:43
on branch trunk
— Add forwardingTargetForSelector: for MIPS/ELF.
Only for the O32 ABI and the 32-bit EABI.
Currently, no methods returning structs are supported, see the comment
in OFObject. (user: js, size: 2727) [annotate] [blame] [check-ins using]
/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 * Jonathan Schleifer <js@webkeks.org> * * 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. */ .globl of_forward .section .text of_forward: #ifdef __PIC__ lui $gp, %hi(_gp_disp) addiu $gp, $gp, %lo(_gp_disp) addu $gp, $gp, $t9 #endif addiu $sp, -48 sw $gp, 0($sp) sw $ra, 4($sp) sw $a0, 8($sp) sw $a1, 12($sp) sw $a2, 16($sp) sw $a3, 20($sp) #ifdef __mips_eabi /* For some reason, $a4-$a8 are not always defined */ sw $8, 24($sp) sw $9, 28($sp) sw $10, 32($sp) sw $11, 36($sp) #endif #ifdef __PIC__ lw $a1, %got(sel_forwardingTargetForSelector_)($gp) #else lui $a1, %hi(sel_forwardingTargetForSelector_) #endif addiu $a1, $a1, %lo(sel_forwardingTargetForSelector_) #ifdef __PIC__ lw $t9, %call16(objc_msg_lookup)($gp) jalr $t9 #else jal objc_msg_lookup #endif lw $gp, 0($sp) lw $a0, 8($sp) #ifdef __PIC__ lw $a1, %got(sel_forwardingTargetForSelector_)($gp) #else lui $a1, %hi(sel_forwardingTargetForSelector_) #endif addiu $a1, $a1, %lo(sel_forwardingTargetForSelector_) lw $a2, 12($sp) #ifdef __PIC__ move $t9, $v0 jalr $t9 #else jalr $v0 #endif sw $v0, 8($sp) lw $gp, 0($sp) move $a0, $v0 lw $a1, 12($sp) #ifdef __PIC__ lw $t9, %call16(objc_msg_lookup)($gp) jalr $t9 #else jal objc_msg_lookup #endif #ifdef __mips_eabi lw $11, 36($sp) lw $10, 32($sp) lw $9, 28($sp) lw $8, 24($sp) #endif lw $a3, 20($sp) lw $a2, 16($sp) lw $a1, 12($sp) lw $a0, 8($sp) lw $ra, 4($sp) addiu $sp, 48 #ifdef __PIC__ move $t9, $v0 jr $t9 #else jr $v0 #endif .type of_forward, %function .size of_forward, .-of_forward init: #ifdef __PIC__ lui $gp, %hi(_gp_disp) addiu $gp, $gp, %lo(_gp_disp) addu $gp, $gp, $t9 lw $a0, %got(module)($gp) addiu $a0, $a0, %lo(module) lw $t9, %call16(__objc_exec_class)($gp) jr $t9 #else lui $a0, %hi(module) addiu $a0, $a0, %lo(module) j __objc_exec_class #endif .section .ctors, "a", %progbits .long init .section .rodata str_forwardingTargetForSelector_: .asciz "forwardingTargetForSelector:" .section .data sel_forwardingTargetForSelector_: .long str_forwardingTargetForSelector_, 0 .long 0, 0 symtab: .long 0, sel_forwardingTargetForSelector_ .short 0, 0 .long 0 .long 0 module: .long 8, 16, 0, symtab #ifdef __linux__ .section .note.GNU-stack, "", %progbits #endif