projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 8d9254fc | 1 | /* Copyright (C) 2011-2020 Free Software Foundation, Inc. |
| cc163247 KK |
2 | |
| 3 | This file is part of the GNU Transactional Memory Library (libitm). | |
| 4 | ||
| 5 | Libitm is free software; you can redistribute it and/or modify it | |
| 6 | under the terms of the GNU General Public License as published by | |
| 7 | the Free Software Foundation; either version 3 of the License, or | |
| 8 | (at your option) any later version. | |
| 9 | ||
| 10 | Libitm is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 11 | WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS | |
| 12 | FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 13 | more details. | |
| 14 | ||
| 15 | Under Section 7 of GPL version 3, you are granted additional | |
| 16 | permissions described in the GCC Runtime Library Exception, version | |
| 17 | 3.1, as published by the Free Software Foundation. | |
| 18 | ||
| 19 | You should have received a copy of the GNU General Public License and | |
| 20 | a copy of the GCC Runtime Library Exception along with this program; | |
| 21 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 22 | <http://www.gnu.org/licenses/>. */ | |
| 23 | ||
| 24 | #include "asmcfi.h" | |
| 25 | ||
| 26 | .text | |
| 27 | .align 2 | |
| 28 | .global _ITM_beginTransaction | |
| 29 | .type _ITM_beginTransaction, %function | |
| 30 | ||
| 31 | _ITM_beginTransaction: | |
| 32 | cfi_startproc | |
| 33 | mov r15, r1 | |
| 34 | #ifdef __SH_FPU_ANY__ | |
| 35 | fmov.s fr15, @-r15 | |
| 36 | fmov.s fr14, @-r15 | |
| 37 | fmov.s fr13, @-r15 | |
| 38 | fmov.s fr12, @-r15 | |
| 39 | sts.l fpscr, @-r15 | |
| 40 | #endif /* __SH_FPU_ANY__ */ | |
| 41 | stc.l gbr, @-r15 | |
| 42 | sts.l pr, @-r15 | |
| 43 | mov.l r1, @-r15 | |
| 44 | mov.l r14, @-r15 | |
| 45 | mov.l r13, @-r15 | |
| 46 | mov.l r12, @-r15 | |
| 47 | mov.l r11, @-r15 | |
| 48 | mov.l r10, @-r15 | |
| 49 | mov.l r9, @-r15 | |
| 50 | mov.l r8, @-r15 | |
| 51 | #ifdef __SH_FPU_ANY__ | |
| 52 | cfi_def_cfa_offset (4*15) | |
| 53 | #else | |
| 54 | cfi_def_cfa_offset (4*10) | |
| 55 | #endif | |
| f6a9dfd3 | 56 | #if !defined __PIC__ |
| cc163247 KK |
57 | mov.l .Lbegin, r1 |
| 58 | jsr @r1 | |
| 59 | mov r15, r5 | |
| 60 | #else | |
| cc163247 KK |
61 | mov.l .Lbegin, r1 |
| 62 | bsrf r1 | |
| 63 | mov r15, r5 | |
| 64 | .Lbegin0: | |
| 65 | mov.l @(4*4,r15), r12 | |
| 66 | #endif | |
| 67 | mov.l @(8*4,r15), r1 | |
| 68 | lds r1, pr | |
| 69 | #ifdef __SH_FPU_ANY__ | |
| 70 | add #(15*4), r15 | |
| 71 | #else | |
| 72 | add #(10*5), r15 | |
| 73 | #endif | |
| 74 | cfi_def_cfa_offset (0) | |
| 75 | rts | |
| 76 | nop | |
| 77 | cfi_endproc | |
| 78 | ||
| 1e44e857 | 79 | .align 2 |
| cc163247 | 80 | .Lbegin: |
| f6a9dfd3 | 81 | #if !defined __PIC__ |
| cc163247 KK |
82 | .long GTM_begin_transaction |
| 83 | #else | |
| 1e44e857 | 84 | .long GTM_begin_transaction@PCREL-(.Lbegin0-.) |
| cc163247 KK |
85 | #endif |
| 86 | .size _ITM_beginTransaction, . - _ITM_beginTransaction | |
| 87 | ||
| 88 | .global GTM_longjmp | |
| 89 | .hidden GTM_longjmp | |
| 90 | .type GTM_longjmp, %function | |
| 91 | ||
| 92 | GTM_longjmp: | |
| 93 | mov.l @r5+, r8 | |
| 94 | mov.l @r5+, r9 | |
| 95 | mov.l @r5+, r10 | |
| 96 | mov.l @r5+, r11 | |
| 97 | mov.l @r5+, r12 | |
| 98 | mov.l @r5+, r13 | |
| 99 | mov.l @r5+, r14 | |
| 100 | mov.l @r5+, r15 | |
| 101 | lds.l @r5+, pr | |
| 102 | ldc.l @r5+, gbr | |
| 103 | #ifdef __SH_FPU_ANY__ | |
| 104 | lds.l @r5+, fpscr | |
| 105 | fmov.s @r5+, fr12 | |
| 106 | fmov.s @r5+, fr13 | |
| 107 | fmov.s @r5+, fr14 | |
| 108 | fmov.s @r5+, fr15 | |
| 109 | #endif | |
| 110 | rts | |
| 111 | mov r4, r0 | |
| 112 | ||
| 113 | .size GTM_longjmp, . - GTM_longjmp | |
| 114 | ||
| 115 | #ifdef __linux__ | |
| 116 | .section .note.GNU-stack, "", %progbits | |
| 117 | #endif |