ARM 64 port by Leif Lindholm

This commit is contained in:
Leif Lindholm 2013-11-16 20:52:55 +01:00 committed by Vladimir Serbinenko
parent cd46aa6cef
commit 15a463d742
26 changed files with 759 additions and 17 deletions

View file

@ -0,0 +1,53 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2013 Free Software Foundation, Inc.
*
* GRUB 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 3 of the License, or
* (at your option) any later version.
*
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/symbol.h>
.file "setjmp.S"
.text
/*
* int grub_setjmp (grub_jmp_buf env)
*/
FUNCTION(grub_setjmp)
stp x19, x20, [x0], #16
stp x21, x22, [x0], #16
stp x23, x24, [x0], #16
stp x25, x26, [x0], #16
stp x27, x28, [x0], #16
stp x29, x30, [x0], #16
mov x1, sp
str x1, [x0]
mov x0, #0
ret
/*
* int grub_longjmp (grub_jmp_buf env, int val)
*/
FUNCTION(grub_longjmp)
ldp x19, x20, [x0], #16
ldp x21, x22, [x0], #16
ldp x23, x24, [x0], #16
ldp x25, x26, [x0], #16
ldp x27, x28, [x0], #16
ldp x29, x30, [x0], #16
ldr x2, [x0]
mov sp, x2
cmp x1, #0
csel x0, x1, x0, ne
ret

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@ -29,7 +29,7 @@ void
grub_halt (void)
{
grub_machine_fini (GRUB_LOADER_FLAG_NORETURN);
#if !defined(__ia64__) && !defined(__arm__)
#if !defined(__ia64__) && !defined(__arm__) && !defined(__aarch64__)
grub_acpi_halt ();
#endif
efi_call_4 (grub_efi_system_table->runtime_services->reset_system,

View file

@ -13,6 +13,8 @@
#include "./ia64/longjmp.S"
#elif defined(__arm__)
#include "./arm/setjmp.S"
#elif defined(__aarch64__)
#include "./arm64/setjmp.S"
#else
#error "Unknown target cpu type"
#endif