0,0 → 1,131 |
/* |
* Copyright (c) 2005 Martin Decky |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
#ifndef KERN_ppc32_CONTEXT_OFFSET_H_ |
#define KERN_ppc32_CONTEXT_OFFSET_H_ |
|
#define OFFSET_SP 0x0 |
#define OFFSET_PC 0x4 |
#define OFFSET_R2 0x8 |
#define OFFSET_R13 0xc |
#define OFFSET_R14 0x10 |
#define OFFSET_R15 0x14 |
#define OFFSET_R16 0x18 |
#define OFFSET_R17 0x1c |
#define OFFSET_R18 0x20 |
#define OFFSET_R19 0x24 |
#define OFFSET_R20 0x28 |
#define OFFSET_R21 0x2c |
#define OFFSET_R22 0x30 |
#define OFFSET_R23 0x34 |
#define OFFSET_R24 0x38 |
#define OFFSET_R25 0x3c |
#define OFFSET_R26 0x40 |
#define OFFSET_R27 0x44 |
#define OFFSET_R28 0x48 |
#define OFFSET_R29 0x4c |
#define OFFSET_R30 0x50 |
#define OFFSET_R31 0x54 |
#define OFFSET_CR 0x58 |
|
#define OFFSET_FR14 0x0 |
#define OFFSET_FR15 0x8 |
#define OFFSET_FR16 0x10 |
#define OFFSET_FR17 0x18 |
#define OFFSET_FR18 0x20 |
#define OFFSET_FR19 0x28 |
#define OFFSET_FR20 0x30 |
#define OFFSET_FR21 0x38 |
#define OFFSET_FR22 0x40 |
#define OFFSET_FR23 0x48 |
#define OFFSET_FR24 0x50 |
#define OFFSET_FR25 0x58 |
#define OFFSET_FR26 0x60 |
#define OFFSET_FR27 0x68 |
#define OFFSET_FR28 0x70 |
#define OFFSET_FR29 0x78 |
#define OFFSET_FR30 0x80 |
#define OFFSET_FR31 0x88 |
#define OFFSET_FPSCR 0x90 |
|
#ifdef __ASM__ |
# include <arch/asm/regname.h> |
|
# ctx: address of the structure with saved context |
.macro CONTEXT_SAVE_ARCH_CORE ctx:req |
stw sp, OFFSET_SP(\ctx) |
stw r2, OFFSET_R2(\ctx) |
stw r13, OFFSET_R13(\ctx) |
stw r14, OFFSET_R14(\ctx) |
stw r15, OFFSET_R15(\ctx) |
stw r16, OFFSET_R16(\ctx) |
stw r17, OFFSET_R17(\ctx) |
stw r18, OFFSET_R18(\ctx) |
stw r19, OFFSET_R19(\ctx) |
stw r20, OFFSET_R20(\ctx) |
stw r21, OFFSET_R21(\ctx) |
stw r22, OFFSET_R22(\ctx) |
stw r23, OFFSET_R23(\ctx) |
stw r24, OFFSET_R24(\ctx) |
stw r25, OFFSET_R25(\ctx) |
stw r26, OFFSET_R26(\ctx) |
stw r27, OFFSET_R27(\ctx) |
stw r28, OFFSET_R28(\ctx) |
stw r29, OFFSET_R29(\ctx) |
stw r30, OFFSET_R30(\ctx) |
stw r31, OFFSET_R31(\ctx) |
.endm |
|
# ctx: address of the structure with saved context |
.macro CONTEXT_RESTORE_ARCH_CORE ctx:req |
lwz sp, OFFSET_SP(\ctx) |
lwz r2, OFFSET_R2(\ctx) |
lwz r13, OFFSET_R13(\ctx) |
lwz r14, OFFSET_R14(\ctx) |
lwz r15, OFFSET_R15(\ctx) |
lwz r16, OFFSET_R16(\ctx) |
lwz r17, OFFSET_R17(\ctx) |
lwz r18, OFFSET_R18(\ctx) |
lwz r19, OFFSET_R19(\ctx) |
lwz r20, OFFSET_R20(\ctx) |
lwz r21, OFFSET_R21(\ctx) |
lwz r22, OFFSET_R22(\ctx) |
lwz r23, OFFSET_R23(\ctx) |
lwz r24, OFFSET_R24(\ctx) |
lwz r25, OFFSET_R25(\ctx) |
lwz r26, OFFSET_R26(\ctx) |
lwz r27, OFFSET_R27(\ctx) |
lwz r28, OFFSET_R28(\ctx) |
lwz r29, OFFSET_R29(\ctx) |
lwz r30, OFFSET_R30(\ctx) |
lwz r31, OFFSET_R31(\ctx) |
.endm |
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#endif /* __ASM__ */ |
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#endif |