criu/arch/ppc64/misc.S
Laurent Dufour 89d6b39cfe ppc64: pie -- Add ppc64le relocation's processing
This cleans the assembly code, removing no more needed trick with the
register 2 (TOC pointer). As a consequence, the __export_restore_task_trampoline()
and __export_unmap_trampoline() are no more needed.

Thus, the changes introduced by the commit de9df91002 ("Per architecture restorer
trampolines") in cr-restore.c are no more used but are not impacting
runtime code anyway.

Signed-off-by: Laurent Dufour <ldufour@linux.vnet.ibm.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
2015-06-08 23:53:30 +03:00

197 lines
4.3 KiB
ArmAsm

/*
* This is from linux/arch/powerpc/lib/crtsavres.S:
*
* Special support for eabi and SVR4
*
* Copyright (C) 1995, 1996, 1998, 2000, 2001 Free Software Foundation, Inc.
* Copyright 2008 Freescale Semiconductor, Inc.
* Written By Michael Meissner
*
* Based on gcc/config/rs6000/crtsavres.asm from gcc
* 64 bit additions from reading the PPC elf64abi document.
*
* This file is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* In addition to the permissions in the GNU General Public License, the
* Free Software Foundation gives you unlimited permission to link the
* compiled version of this file with other programs, and to distribute
* those programs without any restriction coming from the use of this
* file. (The General Public License restrictions do apply in other
* respects; for example, they cover modification of the file, and
* distribution when not linked into another program.)
*
* This file is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* As a special exception, if you link this library with files
* compiled with GCC to produce an executable, this does not cause
* the resulting executable to be covered by the GNU General Public License.
* This exception does not however invalidate any other reasons why
* the executable file might be covered by the GNU General Public License.
*/
#define r0 0
#define r1 1
#define r2 2
#define r3 3
#define r4 4
#define r5 5
#define r6 6
#define r7 7
#define r8 8
#define r9 9
#define r10 10
#define r11 11
#define r12 12
#define r13 13
#define r14 14
#define r15 15
#define r16 16
#define r17 17
#define r18 18
#define r19 19
#define r20 20
#define r21 21
#define r22 22
#define r23 23
#define r24 24
#define r25 25
#define r26 26
#define r27 27
#define r28 28
#define r29 29
#define r30 30
#define r31 31
.text
.globl _savegpr0_14
_savegpr0_14:
std r14,-144(r1)
.globl _savegpr0_15
_savegpr0_15:
std r15,-136(r1)
.globl _savegpr0_16
_savegpr0_16:
std r16,-128(r1)
.globl _savegpr0_17
_savegpr0_17:
std r17,-120(r1)
.globl _savegpr0_18
_savegpr0_18:
std r18,-112(r1)
.globl _savegpr0_19
_savegpr0_19:
std r19,-104(r1)
.globl _savegpr0_20
_savegpr0_20:
std r20,-96(r1)
.globl _savegpr0_21
_savegpr0_21:
std r21,-88(r1)
.globl _savegpr0_22
_savegpr0_22:
std r22,-80(r1)
.globl _savegpr0_23
_savegpr0_23:
std r23,-72(r1)
.globl _savegpr0_24
_savegpr0_24:
std r24,-64(r1)
.globl _savegpr0_25
_savegpr0_25:
std r25,-56(r1)
.globl _savegpr0_26
_savegpr0_26:
std r26,-48(r1)
.globl _savegpr0_27
_savegpr0_27:
std r27,-40(r1)
.globl _savegpr0_28
_savegpr0_28:
std r28,-32(r1)
.globl _savegpr0_29
_savegpr0_29:
std r29,-24(r1)
.globl _savegpr0_30
_savegpr0_30:
std r30,-16(r1)
.globl _savegpr0_31
_savegpr0_31:
std r31,-8(r1)
std r0,16(r1)
blr
.globl _restgpr0_14
_restgpr0_14:
ld r14,-144(r1)
.globl _restgpr0_15
_restgpr0_15:
ld r15,-136(r1)
.globl _restgpr0_16
_restgpr0_16:
ld r16,-128(r1)
.globl _restgpr0_17
_restgpr0_17:
ld r17,-120(r1)
.globl _restgpr0_18
_restgpr0_18:
ld r18,-112(r1)
.globl _restgpr0_19
_restgpr0_19:
ld r19,-104(r1)
.globl _restgpr0_20
_restgpr0_20:
ld r20,-96(r1)
.globl _restgpr0_21
_restgpr0_21:
ld r21,-88(r1)
.globl _restgpr0_22
_restgpr0_22:
ld r22,-80(r1)
.globl _restgpr0_23
_restgpr0_23:
ld r23,-72(r1)
.globl _restgpr0_24
_restgpr0_24:
ld r24,-64(r1)
.globl _restgpr0_25
_restgpr0_25:
ld r25,-56(r1)
.globl _restgpr0_26
_restgpr0_26:
ld r26,-48(r1)
.globl _restgpr0_27
_restgpr0_27:
ld r27,-40(r1)
.globl _restgpr0_28
_restgpr0_28:
ld r28,-32(r1)
.globl _restgpr0_29
_restgpr0_29:
ld r0,16(r1)
ld r29,-24(r1)
mtlr r0
ld r30,-16(r1)
ld r31,-8(r1)
blr
.globl _restgpr0_30
_restgpr0_30:
ld r30,-16(r1)
.globl _restgpr0_31
_restgpr0_31:
ld r0,16(r1)
ld r31,-8(r1)
mtlr r0
blr