source: mainline/kernel/arch/mips32/src/context.S@ cb7be8f

Last change on this file since cb7be8f was cb7be8f, checked in by Jiří Zárevúcky <zarevucky.jiri@…>, 3 years ago

Update headers in .S files that incorrectly use #-style comments
  • Property mode set to 100644
File size: 1.2 KB
Line 
1/*
2 * SPDX-FileCopyrightText: 2003-2004 Jakub Jermar
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#include <abi/asmtool.h>
8#include <arch/context_struct.h>
9
10.text
11
12.set noat
13.set noreorder
14.set nomacro
15
16FUNCTION_BEGIN(context_save_arch)
17 sw $s0, CONTEXT_OFFSET_S0($a0)
18 sw $s1, CONTEXT_OFFSET_S1($a0)
19 sw $s2, CONTEXT_OFFSET_S2($a0)
20 sw $s3, CONTEXT_OFFSET_S3($a0)
21 sw $s4, CONTEXT_OFFSET_S4($a0)
22 sw $s5, CONTEXT_OFFSET_S5($a0)
23 sw $s6, CONTEXT_OFFSET_S6($a0)
24 sw $s7, CONTEXT_OFFSET_S7($a0)
25 sw $s8, CONTEXT_OFFSET_S8($a0)
26 sw $gp, CONTEXT_OFFSET_GP($a0)
27 sw $k1, CONTEXT_OFFSET_TP($a0)
28
29 sw $ra, CONTEXT_OFFSET_PC($a0)
30 sw $sp, CONTEXT_OFFSET_SP($a0)
31
32 # context_save returns 1
33 j $31
34 li $2, 1
35FUNCTION_END(context_save_arch)
36
37FUNCTION_BEGIN(context_restore_arch)
38 lw $s0, CONTEXT_OFFSET_S0($a0)
39 lw $s1, CONTEXT_OFFSET_S1($a0)
40 lw $s2, CONTEXT_OFFSET_S2($a0)
41 lw $s3, CONTEXT_OFFSET_S3($a0)
42 lw $s4, CONTEXT_OFFSET_S4($a0)
43 lw $s5, CONTEXT_OFFSET_S5($a0)
44 lw $s6, CONTEXT_OFFSET_S6($a0)
45 lw $s7, CONTEXT_OFFSET_S7($a0)
46 lw $s8, CONTEXT_OFFSET_S8($a0)
47 lw $gp, CONTEXT_OFFSET_GP($a0)
48 lw $k1, CONTEXT_OFFSET_TP($a0)
49
50 lw $ra, CONTEXT_OFFSET_PC($a0)
51 lw $sp, CONTEXT_OFFSET_SP($a0)
52
53 # context_restore returns 0
54 j $31
55 xor $2, $2
56FUNCTION_END(context_restore_arch)
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