/* * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree.
*/
// Define the macros used in ARM assembly code, so that for Mac or iOS builds // we add leading underscores for the function names. #ifdef __APPLE__
.macro GLOBAL_FUNCTION name
.global _\name
.private_extern _\name
.endm
.macro DEFINE_FUNCTION name
_\name:
.endm
.macro CALL_FUNCTION name
bl _\name
.endm
.macro GLOBAL_LABEL name
.global _\name
.private_extern _\name
.endm #else
.macro GLOBAL_FUNCTION name
.global \name
.hidden \name
.endm
.macro DEFINE_FUNCTION name #ifdefined(__linux__) && defined(__ELF__)
.type \name,%function #endif
\name:
.endm
.macro CALL_FUNCTION name
bl \name
.endm
.macro GLOBAL_LABEL name
.global \name
.hidden \name
.endm #endif
// With Apple's clang compiler, for instructions ldrb, strh, etc., // the condition code is after the width specifier. Here we define // only the ones that are actually used in the assembly files. #if (defined __llvm__) && (defined __APPLE__)
.macro streqh reg1, reg2, num
strheq \reg1, \reg2, \num
.endm #endif
.text
// clang-format on
#endif// RTC_BASE_SYSTEM_ASM_DEFINES_H_
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