Modified *jmp stubs for arch mipsel. Removed PowerPC asm.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32623 a95241bf-73f2-0310-859d-f6bbb57e9c96
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Jonas Sundström
parent
19bce7226a
commit
9fbc65a94d
@ -1,5 +1,7 @@
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SubDir HAIKU_TOP src system libroot posix arch mipsel ;
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UsePrivateSystemHeaders ;
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local genericSources =
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setjmp_save_sigs.c
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longjmp_return.c
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@ -1,48 +1,19 @@
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/*
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* Copyright 2005, Ingo Weinhold <bonefish@cs.tu-berlin.de>. All rights
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* reserved. Distributed under the terms of the Haiku License.
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* Copyright 2009 Jonas Sundström, jonas@kirilla.com
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* Copyright 2005 Ingo Weinhold, bonefish@cs.tu-berlin.de
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* All rights reserved. Distributed under the terms of the MIT License.
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*/
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#ifndef SETJMP_INTERNAL_H
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#define SETJMP_INTERNAL_H
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#error MIPSEL: fixme
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/* PPC function call ABI register use:
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r0 - volatile
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r1 - stack frame
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r2 - reserved
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r3-r4 - param passing, return values
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r5-r10 - param passing
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r11-r12 - volatile
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r13 - small data pointer
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r14-r30 - local vars
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r31 - local vars/environment
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*/
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/* These are the fields of the __jmp_regs structure */
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#define JMP_REGS_R1 0
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#define JMP_REGS_R2 4
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#define JMP_REGS_R13 8
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#define JMP_REGS_R14 12
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#define JMP_REGS_R15 16
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#define JMP_REGS_R16 20
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#define JMP_REGS_R17 24
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#define JMP_REGS_R18 28
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#define JMP_REGS_R19 32
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#define JMP_REGS_R20 36
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#define JMP_REGS_R21 40
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#define JMP_REGS_R22 44
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#define JMP_REGS_R23 48
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#define JMP_REGS_R24 52
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#define JMP_REGS_R25 56
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#define JMP_REGS_R26 60
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#define JMP_REGS_R27 64
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#define JMP_REGS_R28 68
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#define JMP_REGS_R29 72
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#define JMP_REGS_R30 76
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#define JMP_REGS_R31 80
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#define JMP_REGS_LR 84
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#define JMP_REGS_CR 88
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#define JMP_REGS_R3 8
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#warning DEFINE JMP_REGS
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#define FUNCTION(x) .global x; .type x,@function; x
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@ -1,48 +1,20 @@
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#error XXX
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/*
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* Copyright 2005, Ingo Weinhold <bonefish@cs.tu-berlin.de>. All rights
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* reserved. Distributed under the terms of the Haiku License.
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* Copyright 2009 Jonas Sundström, jonas@kirilla.com
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* Copyright 2005 Ingo Weinhold, bonefish@cs.tu-berlin.de
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* All rights reserved. Distributed under the terms of the MIT License.
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*/
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#include "setjmp_internal.h"
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#error MIPSEL: fixme
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/* int __siglongjmp(jmp_buf buffer, int value) */
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FUNCTION(siglongjmp):
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FUNCTION(longjmp):
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FUNCTION(_longjmp):
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// r3: buffer, r4: saveMask
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// restore non-volatile general purpose registers
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lwz %r1, JMP_REGS_R1(3)
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lwz %r2, JMP_REGS_R2(3)
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lwz %r13, JMP_REGS_R13(3)
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lwz %r14, JMP_REGS_R14(3)
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lwz %r15, JMP_REGS_R15(3)
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lwz %r16, JMP_REGS_R16(3)
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lwz %r17, JMP_REGS_R17(3)
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lwz %r18, JMP_REGS_R18(3)
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lwz %r19, JMP_REGS_R19(3)
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lwz %r20, JMP_REGS_R20(3)
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lwz %r21, JMP_REGS_R21(3)
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lwz %r22, JMP_REGS_R22(3)
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lwz %r23, JMP_REGS_R23(3)
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lwz %r24, JMP_REGS_R24(3)
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lwz %r25, JMP_REGS_R25(3)
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lwz %r26, JMP_REGS_R26(3)
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lwz %r27, JMP_REGS_R27(3)
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lwz %r28, JMP_REGS_R28(3)
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lwz %r29, JMP_REGS_R29(3)
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lwz %r30, JMP_REGS_R30(3)
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lwz %r31, JMP_REGS_R31(3)
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nop
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// restore special registers (link, condition)
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lwz %r0, JMP_REGS_LR(3)
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mtlr %r0
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lwz %r0, JMP_REGS_CR(3)
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mtcr %r0
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b __longjmp_return
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nop
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#pragma weak longjmp=siglongjmp
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@ -1,54 +1,24 @@
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#error XXX
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/*
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* Copyright 2005, Ingo Weinhold <bonefish@cs.tu-berlin.de>. All rights
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* reserved. Distributed under the terms of the Haiku License.
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* Copyright 2009 Jonas Sundström, jonas@kirilla.com
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* Copyright 2005 Ingo Weinhold, bonefish@cs.tu-berlin.de
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* All rights reserved. Distributed under the terms of the MIT License.
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*/
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#include "setjmp_internal.h"
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#include <asm_defs.h>
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#error MIPSEL: fixme
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#include "setjmp_internal.h"
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/* int sigsetjmp(jmp_buf buffer, int saveMask) */
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FUNCTION(__sigsetjmp):
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FUNCTION(sigsetjmp):
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// r3: buffer, r4: saveMask
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// store non-volatile general purpose registers
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stw %r1, JMP_REGS_R1(3)
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stw %r2, JMP_REGS_R2(3)
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stw %r13, JMP_REGS_R13(3)
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stw %r14, JMP_REGS_R14(3)
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stw %r15, JMP_REGS_R15(3)
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stw %r16, JMP_REGS_R16(3)
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stw %r17, JMP_REGS_R17(3)
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stw %r18, JMP_REGS_R18(3)
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stw %r19, JMP_REGS_R19(3)
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stw %r20, JMP_REGS_R20(3)
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stw %r21, JMP_REGS_R21(3)
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stw %r22, JMP_REGS_R22(3)
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stw %r23, JMP_REGS_R23(3)
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stw %r24, JMP_REGS_R24(3)
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stw %r25, JMP_REGS_R25(3)
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stw %r26, JMP_REGS_R26(3)
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stw %r27, JMP_REGS_R27(3)
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stw %r28, JMP_REGS_R28(3)
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stw %r29, JMP_REGS_R29(3)
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stw %r30, JMP_REGS_R30(3)
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stw %r31, JMP_REGS_R31(3)
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// store special registers (link, condition)
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mflr %r0
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stw %r0, JMP_REGS_LR(3)
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mfcr %r0
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stw %r0, JMP_REGS_CR(3)
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b __setjmp_save_sigs
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nop
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FUNCTION_END(__sigsetjmp)
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FUNCTION_END(sigsetjmp)
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/* int setjmp(jmp_buf buffer) */
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FUNCTION(setjmp):
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// call __sigsetjmp with saveMask = 0
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addi %r4, 0, 0
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b __sigsetjmp
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nop
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FUNCTION_END(setjmp)
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#pragma weak _setjmp=setjmp
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