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| Rev | Author | Line No. | Line |
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| 4349 | Serge | 1 | /* |
| 2 | * Copyright (c) 2009 Loren Merritt |
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| 3 | * |
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| 4 | * This file is part of FFmpeg. |
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| 5 | * |
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| 6 | * FFmpeg is free software; you can redistribute it and/or |
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| 7 | * modify it under the terms of the GNU Lesser General Public |
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| 8 | * License as published by the Free Software Foundation; either |
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| 9 | * version 2.1 of the License, or (at your option) any later version. |
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| 10 | * |
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| 11 | * FFmpeg is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * Lesser General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU Lesser General Public |
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| 17 | * License along with FFmpeg; if not, write to the Free Software |
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| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 19 | */ |
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| 20 | |||
| 21 | #include "config.h" |
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| 22 | |||
| 23 | #define GLUE(a, b) a ## b |
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| 24 | #define JOIN(a, b) GLUE(a, b) |
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| 25 | #define X(s) JOIN(EXTERN_ASM, s) |
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| 26 | |||
| 27 | #if ARCH_PPC64 |
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| 28 | |||
| 29 | #define PTR .quad |
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| 30 | #define lp ld |
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| 31 | #define lpx ldx |
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| 32 | #define stp std |
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| 33 | #define stpu stdu |
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| 34 | #define PS 8 |
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| 35 | #define L(s) JOIN(., s) |
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| 36 | |||
| 37 | .macro extfunc name |
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| 38 | .global X(\name) |
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| 39 | .section .opd, "aw" |
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| 40 | X(\name): |
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| 41 | .quad L(\name), .TOC.@tocbase, 0 |
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| 42 | .previous |
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| 43 | .type X(\name), STT_FUNC |
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| 44 | L(\name): |
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| 45 | .endm |
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| 46 | |||
| 47 | .macro movrel rd, sym, gp |
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| 48 | ld \rd, \sym@got(r2) |
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| 49 | .endm |
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| 50 | |||
| 51 | .macro get_got rd |
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| 52 | .endm |
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| 53 | |||
| 54 | #else /* ARCH_PPC64 */ |
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| 55 | |||
| 56 | #define PTR .int |
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| 57 | #define lp lwz |
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| 58 | #define lpx lwzx |
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| 59 | #define stp stw |
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| 60 | #define stpu stwu |
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| 61 | #define PS 4 |
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| 62 | #define L(s) s |
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| 63 | |||
| 64 | .macro extfunc name |
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| 65 | .global X(\name) |
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| 66 | .type X(\name), STT_FUNC |
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| 67 | X(\name): |
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| 68 | \name: |
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| 69 | .endm |
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| 70 | |||
| 71 | .macro movrel rd, sym, gp |
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| 72 | #if CONFIG_PIC |
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| 73 | lwz \rd, \sym@got(\gp) |
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| 74 | #else |
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| 75 | lis \rd, \sym@ha |
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| 76 | la \rd, \sym@l(\rd) |
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| 77 | #endif |
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| 78 | .endm |
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| 79 | |||
| 80 | .macro get_got rd |
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| 81 | #if CONFIG_PIC |
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| 82 | bcl 20, 31, .Lgot\@ |
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| 83 | .Lgot\@: |
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| 84 | mflr \rd |
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| 85 | addis \rd, \rd, _GLOBAL_OFFSET_TABLE_ - .Lgot\@@ha |
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| 86 | addi \rd, \rd, _GLOBAL_OFFSET_TABLE_ - .Lgot\@@l |
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| 87 | #endif |
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| 88 | .endm |
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| 89 | |||
| 90 | #endif /* ARCH_PPC64 */ |
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| 91 | |||
| 92 | #if HAVE_IBM_ASM |
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| 93 | |||
| 94 | .macro DEFINE_REG n |
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| 95 | .equiv r\n, \n |
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| 96 | .equiv f\n, \n |
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| 97 | .equiv v\n, \n |
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| 98 | .endm |
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| 99 | |||
| 100 | DEFINE_REG 0 |
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| 101 | DEFINE_REG 1 |
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| 102 | DEFINE_REG 2 |
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| 103 | DEFINE_REG 3 |
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| 104 | DEFINE_REG 4 |
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| 105 | DEFINE_REG 5 |
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| 106 | DEFINE_REG 6 |
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| 107 | DEFINE_REG 7 |
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| 108 | DEFINE_REG 8 |
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| 109 | DEFINE_REG 9 |
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| 110 | DEFINE_REG 10 |
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| 111 | DEFINE_REG 11 |
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| 112 | DEFINE_REG 12 |
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| 113 | DEFINE_REG 13 |
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| 114 | DEFINE_REG 14 |
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| 115 | DEFINE_REG 15 |
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| 116 | DEFINE_REG 16 |
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| 117 | DEFINE_REG 17 |
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| 118 | DEFINE_REG 18 |
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| 119 | DEFINE_REG 19 |
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| 120 | DEFINE_REG 20 |
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| 121 | DEFINE_REG 21 |
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| 122 | DEFINE_REG 22 |
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| 123 | DEFINE_REG 23 |
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| 124 | DEFINE_REG 24 |
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| 125 | DEFINE_REG 25 |
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| 126 | DEFINE_REG 26 |
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| 127 | DEFINE_REG 27 |
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| 128 | DEFINE_REG 28 |
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| 129 | DEFINE_REG 29 |
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| 130 | DEFINE_REG 30 |
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| 131 | DEFINE_REG 31 |
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| 132 | |||
| 133 | #endif /* HAVE_IBM_ASM */ |