1 /* 2 * U-boot - linkage.h 3 * 4 * Copyright (c) 2005-2007 Analog Devices Inc. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef _LINUX_LINKAGE_H 10 #define _LINUX_LINKAGE_H 11 12 #include <asm/linkage.h> 13 14 #ifdef __cplusplus 15 #define CPP_ASMLINKAGE extern "C" 16 #else 17 #define CPP_ASMLINKAGE 18 #endif 19 20 #define asmlinkage CPP_ASMLINKAGE 21 22 #define SYMBOL_NAME_STR(X) #X 23 #define SYMBOL_NAME(X) X 24 #ifdef __STDC__ 25 #define SYMBOL_NAME_LABEL(X) X##: 26 #else 27 #define SYMBOL_NAME_LABEL(X) X: 28 #endif 29 30 #ifndef __ALIGN 31 #define __ALIGN .align 4 32 #endif 33 34 #ifndef __ALIGN_STR 35 #define __ALIGN_STR ".align 4" 36 #endif 37 38 #ifdef __ASSEMBLY__ 39 40 #define ALIGN __ALIGN 41 #define ALIGN_STR __ALIGN_STR 42 43 #define LENTRY(name) \ 44 ALIGN; \ 45 SYMBOL_NAME_LABEL(name) 46 47 #define ENTRY(name) \ 48 .globl SYMBOL_NAME(name); \ 49 LENTRY(name) 50 51 #ifndef END 52 #define END(name) \ 53 .size name, .-name 54 #endif 55 56 #ifndef ENDPROC 57 #define ENDPROC(name) \ 58 .type name STT_FUNC; \ 59 END(name) 60 #endif 61 62 #endif 63 64 #endif 65