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| 1 /* | |
| 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ASM_DEFINES_H_ | |
| 12 #define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ASM_DEFINES_H_ | |
| 13 | |
| 14 #if defined(__linux__) && defined(__ELF__) | |
| 15 .section .note.GNU-stack,"",%progbits | |
| 16 #endif | |
| 17 | |
| 18 // Define the macros used in ARM assembly code, so that for Mac or iOS builds | |
| 19 // we add leading underscores for the function names. | |
| 20 #ifdef __APPLE__ | |
| 21 .macro GLOBAL_FUNCTION name | |
| 22 .global _\name | |
| 23 .private_extern _\name | |
| 24 .endm | |
| 25 .macro DEFINE_FUNCTION name | |
| 26 _\name: | |
| 27 .endm | |
| 28 .macro CALL_FUNCTION name | |
| 29 bl _\name | |
| 30 .endm | |
| 31 .macro GLOBAL_LABEL name | |
| 32 .global _\name | |
| 33 .private_extern _\name | |
| 34 .endm | |
| 35 #else | |
| 36 .macro GLOBAL_FUNCTION name | |
| 37 .global \name | |
| 38 .hidden \name | |
| 39 .endm | |
| 40 .macro DEFINE_FUNCTION name | |
| 41 #if defined(__linux__) && defined(__ELF__) | |
| 42 .type \name,%function | |
| 43 #endif | |
| 44 \name: | |
| 45 .endm | |
| 46 .macro CALL_FUNCTION name | |
| 47 bl \name | |
| 48 .endm | |
| 49 .macro GLOBAL_LABEL name | |
| 50 .global \name | |
| 51 .hidden \name | |
| 52 .endm | |
| 53 #endif | |
| 54 | |
| 55 // With Apple's clang compiler, for instructions ldrb, strh, etc., | |
| 56 // the condition code is after the width specifier. Here we define | |
| 57 // only the ones that are actually used in the assembly files. | |
| 58 #if (defined __llvm__) && (defined __APPLE__) | |
| 59 .macro streqh reg1, reg2, num | |
| 60 strheq \reg1, \reg2, \num | |
| 61 .endm | |
| 62 #endif | |
| 63 | |
| 64 .text | |
| 65 | |
| 66 #endif // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ASM_DEFINES_H_ | |
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Chromium Code Reviews
Issue 1413333002:
system_wrappers: rename interface -> include (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master