| @@ -1,14 +1,14 @@ | | | @@ -1,14 +1,14 @@ |
1 | /* $NetBSD: _setjmp.S,v 1.1 2014/08/10 05:47:36 matt Exp $ */ | | 1 | /* $NetBSD: _setjmp.S,v 1.2 2017/11/28 09:06:25 ryo Exp $ */ |
2 | | | 2 | |
3 | /*- | | 3 | /*- |
4 | * Copyright (c) 2014 The NetBSD Foundation, Inc. | | 4 | * Copyright (c) 2014 The NetBSD Foundation, Inc. |
5 | * All rights reserved. | | 5 | * All rights reserved. |
6 | * | | 6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation | | 7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Matt Thomas of 3am Software Foundry. | | 8 | * by Matt Thomas of 3am Software Foundry. |
9 | * | | 9 | * |
10 | * Redistribution and use in source and binary forms, with or without | | 10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions | | 11 | * modification, are permitted provided that the following conditions |
12 | * are met: | | 12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright | | 13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. | | 14 | * notice, this list of conditions and the following disclaimer. |
| @@ -61,28 +61,28 @@ ENTRY(_setjmp) | | | @@ -61,28 +61,28 @@ ENTRY(_setjmp) |
61 | stp x23, x24, [x0, #_JB_X23] | | 61 | stp x23, x24, [x0, #_JB_X23] |
62 | stp x25, x26, [x0, #_JB_X25] | | 62 | stp x25, x26, [x0, #_JB_X25] |
63 | stp x27, x28, [x0, #_JB_X27] | | 63 | stp x27, x28, [x0, #_JB_X27] |
64 | stp x29, x30, [x0, #_JB_X29] | | 64 | stp x29, x30, [x0, #_JB_X29] |
65 | | | 65 | |
66 | mrs x5, tpidr_el0 | | 66 | mrs x5, tpidr_el0 |
67 | str x5, [x0, #_JB_TPIDR] | | 67 | str x5, [x0, #_JB_TPIDR] |
68 | | | 68 | |
69 | stp d8, d9, [x0, #_JB_D8] | | 69 | stp d8, d9, [x0, #_JB_D8] |
70 | stp d10, d11, [x0, #_JB_D10] | | 70 | stp d10, d11, [x0, #_JB_D10] |
71 | stp d12, d13, [x0, #_JB_D12] | | 71 | stp d12, d13, [x0, #_JB_D12] |
72 | stp d14, d15, [x0, #_JB_D14] | | 72 | stp d14, d15, [x0, #_JB_D14] |
73 | | | 73 | |
74 | mov x0, xzr | | 74 | mov x0, xzr |
75 | ret | | 75 | ret |
76 | END(_setjmp) | | 76 | END(_setjmp) |
77 | | | 77 | |
78 | ENTRY(_longjmp) | | 78 | ENTRY(_longjmp) |
79 | adrp x7, .L_MAGIC | | 79 | adrp x7, .L_MAGIC |
80 | ldr x7, [x7, #:lo12:.L_MAGIC] | | 80 | ldr x7, [x7, #:lo12:.L_MAGIC] |
81 | | | 81 | |
82 | ldp x2, x3, [x0, #_JB_MAGIC] | | 82 | ldp x2, x3, [x0, #_JB_MAGIC] |
83 | ldp x4, x5, [x0, #_JB_X29] | | 83 | ldp x4, x5, [x0, #_JB_X29] |
84 | | | 84 | |
85 | cbz x3, .Lbotch | | 85 | cbz x3, .Lbotch |
86 | cbz x4, .Lbotch | | 86 | cbz x4, .Lbotch |
87 | cbz x5, .Lbotch | | 87 | cbz x5, .Lbotch |
88 | cmp x2, x7 | | 88 | cmp x2, x7 |
| @@ -96,22 +96,22 @@ ENTRY(_longjmp) | | | @@ -96,22 +96,22 @@ ENTRY(_longjmp) |
96 | | | 96 | |
97 | ldr x5, [x0, #_JB_TPIDR] | | 97 | ldr x5, [x0, #_JB_TPIDR] |
98 | msr tpidr_el0, x5 | | 98 | msr tpidr_el0, x5 |
99 | | | 99 | |
100 | ldp d8, d9, [x0, #_JB_D8] | | 100 | ldp d8, d9, [x0, #_JB_D8] |
101 | ldp d10, d11, [x0, #_JB_D10] | | 101 | ldp d10, d11, [x0, #_JB_D10] |
102 | ldp d12, d13, [x0, #_JB_D12] | | 102 | ldp d12, d13, [x0, #_JB_D12] |
103 | ldp d14, d15, [x0, #_JB_D14] | | 103 | ldp d14, d15, [x0, #_JB_D14] |
104 | | | 104 | |
105 | mov sp, x3 | | 105 | mov sp, x3 |
106 | mov x29, x4 | | 106 | mov x29, x4 |
107 | mov x30, x5 | | 107 | mov x30, x5 |
108 | | | 108 | |
109 | mov x0, x1 | | 109 | mov x0, x1 |
110 | ret | | 110 | ret |
111 | | | 111 | |
112 | /* validation failed, die die die. */ | | 112 | /* validation failed, die die die. */ |
113 | .Lbotch: | | 113 | .Lbotch: |
114 | bl _C_LABEL(longjmperror) | | 114 | bl _C_LABEL(longjmperror) |
115 | bl _C_LABEL(abort) | | 115 | bl _C_LABEL(abort) |
116 | 1: b 1b /* Cannot get here */ | | 116 | 1: b 1b /* Cannot get here */ |
117 | END(_longjmp) | | 117 | END(_longjmp) |