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[arch][arm64] Move push and pop asm macros to arch/asm_macros.h

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Change-Id: Ic101965193304cae3c4aad49b5f2f4f08b2485a3
This commit is contained in:
Arve Hjønnevåg
2014-12-04 14:59:03 -08:00
parent c175149c52
commit 8c5bb922b7
3 changed files with 33 additions and 16 deletions
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9
arch/arm64/asm.S
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@@ -21,14 +21,7 @@
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <asm.h>
.macro push ra, rb
stp \ra, \rb, [sp,#-16]!
.endm
.macro pop ra, rb
ldp \ra, \rb, [sp], #16
.endm
#include <arch/asm_macros.h>
/* void arm64_context_switch(vaddr_t *old_sp, vaddr_t new_sp); */
FUNCTION(arm64_context_switch)

9
arch/arm64/exceptions.S
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@@ -21,18 +21,11 @@
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <asm.h>
#include <arch/asm_macros.h>
.section .text.boot.vectab
.align 12
.macro push ra, rb
stp \ra, \rb, [sp,#-16]!
.endm
.macro pop ra, rb
ldp \ra, \rb, [sp], #16
.endm
#define lr x30
#define regsave_long_offset 0xf0
#define regsave_short_offset 0x90

31
arch/arm64/include/arch/asm_macros.h Normal file
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@@ -0,0 +1,31 @@
/*
* Copyright (c) 2014 Travis Geiselbrecht
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#pragma once
.macro push ra, rb
stp \ra, \rb, [sp,#-16]!
.endm
.macro pop ra, rb
ldp \ra, \rb, [sp], #16
.endm