moved everything to chookspace
This commit is contained in:
60
gnu-efi/lib/aarch64/setjmp.S
Normal file
60
gnu-efi/lib/aarch64/setjmp.S
Normal file
@@ -0,0 +1,60 @@
|
||||
/*
|
||||
* Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.
|
||||
* This program and the accompanying materials are licensed and made
|
||||
available
|
||||
* under the terms and conditions of the BSD License which accompanies
|
||||
this
|
||||
* distribution. The full text of the license may be found at
|
||||
* http://opensource.org/licenses/bsd-license.php.
|
||||
*
|
||||
* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS"
|
||||
BASIS,
|
||||
* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR
|
||||
* IMPLIED.
|
||||
*/
|
||||
.text
|
||||
.p2align 3
|
||||
|
||||
#define GPR_LAYOUT \
|
||||
REG_PAIR (x19, x20, 0); \
|
||||
REG_PAIR (x21, x22, 16); \
|
||||
REG_PAIR (x23, x24, 32); \
|
||||
REG_PAIR (x25, x26, 48); \
|
||||
REG_PAIR (x27, x28, 64); \
|
||||
REG_PAIR (x29, x30, 80); \
|
||||
REG_ONE (x16, 96)
|
||||
|
||||
#define FPR_LAYOUT \
|
||||
REG_PAIR(d8, d9, 112); \
|
||||
REG_PAIR(d10, d11, 128); \
|
||||
REG_PAIR(d12, d13, 144); \
|
||||
REG_PAIR(d14, d15, 160);
|
||||
|
||||
#define REG_PAIR(REG1, REG2, OFFS) stp REG1, REG2, [x0, OFFS]
|
||||
#define REG_ONE(REG1, OFFS) str REG1, [x0, OFFS]
|
||||
|
||||
.globl setjmp
|
||||
.type setjmp, @function
|
||||
setjmp:
|
||||
mov x16, sp
|
||||
GPR_LAYOUT
|
||||
FPR_LAYOUT
|
||||
mov w0, #0
|
||||
ret
|
||||
|
||||
#undef REG_PAIR
|
||||
#undef REG_ONE
|
||||
|
||||
#define REG_PAIR(REG1, REG2, OFFS) ldp REG1, REG2, [x0, OFFS]
|
||||
#define REG_ONE(REG1, OFFS) ldr REG1, [x0, OFFS]
|
||||
|
||||
.globl longjmp
|
||||
.type longjmp, @function
|
||||
longjmp:
|
||||
GPR_LAYOUT
|
||||
FPR_LAYOUT
|
||||
mov sp, x16
|
||||
cmp w1, #0
|
||||
mov w0, #1
|
||||
csel w0, w1, w0, ne
|
||||
br x30
|
||||
Reference in New Issue
Block a user