Macpaul Lin | 32ff408 | 2011-12-01 12:32:10 +0800 | [diff] [blame] | 1 | /* |
| 2 | * U-boot - linkage.h |
| 3 | * |
| 4 | * Copyright (c) 2005-2007 Analog Devices Inc. |
| 5 | * |
| 6 | * See file CREDITS for list of people who contributed to this |
| 7 | * project. |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU General Public License as |
| 11 | * published by the Free Software Foundation; either version 2 of |
| 12 | * the License, or (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
| 22 | * MA 02110-1301 USA |
| 23 | */ |
| 24 | |
| 25 | #ifndef _LINUX_LINKAGE_H |
| 26 | #define _LINUX_LINKAGE_H |
| 27 | |
| 28 | #include <asm/linkage.h> |
| 29 | #include <linux/config.h> |
| 30 | |
| 31 | #ifdef __cplusplus |
| 32 | #define CPP_ASMLINKAGE extern "C" |
| 33 | #else |
| 34 | #define CPP_ASMLINKAGE |
| 35 | #endif |
| 36 | |
| 37 | #define asmlinkage CPP_ASMLINKAGE |
| 38 | |
| 39 | #define SYMBOL_NAME_STR(X) #X |
| 40 | #define SYMBOL_NAME(X) X |
| 41 | #ifdef __STDC__ |
| 42 | #define SYMBOL_NAME_LABEL(X) X##: |
| 43 | #else |
| 44 | #define SYMBOL_NAME_LABEL(X) X: |
| 45 | #endif |
| 46 | |
Aneesh V | 2fd2bc9 | 2012-03-08 07:20:17 +0000 | [diff] [blame] | 47 | #ifndef __ALIGN |
Macpaul Lin | 32ff408 | 2011-12-01 12:32:10 +0800 | [diff] [blame] | 48 | #define __ALIGN .align 4 |
Aneesh V | 2fd2bc9 | 2012-03-08 07:20:17 +0000 | [diff] [blame] | 49 | #endif |
| 50 | |
| 51 | #ifndef __ALIGN_STR |
Macpaul Lin | 32ff408 | 2011-12-01 12:32:10 +0800 | [diff] [blame] | 52 | #define __ALIGN_STR ".align 4" |
Aneesh V | 2fd2bc9 | 2012-03-08 07:20:17 +0000 | [diff] [blame] | 53 | #endif |
Macpaul Lin | 32ff408 | 2011-12-01 12:32:10 +0800 | [diff] [blame] | 54 | |
| 55 | #ifdef __ASSEMBLY__ |
| 56 | |
| 57 | #define ALIGN __ALIGN |
| 58 | #define ALIGN_STR __ALIGN_STR |
| 59 | |
| 60 | #define LENTRY(name) \ |
| 61 | ALIGN; \ |
| 62 | SYMBOL_NAME_LABEL(name) |
| 63 | |
| 64 | #define ENTRY(name) \ |
| 65 | .globl SYMBOL_NAME(name); \ |
| 66 | LENTRY(name) |
| 67 | |
| 68 | #ifndef END |
| 69 | #define END(name) \ |
| 70 | .size name, .-name |
| 71 | #endif |
| 72 | |
| 73 | #ifndef ENDPROC |
| 74 | #define ENDPROC(name) \ |
Aneesh V | 2fd2bc9 | 2012-03-08 07:20:17 +0000 | [diff] [blame] | 75 | .type name STT_FUNC; \ |
Macpaul Lin | 32ff408 | 2011-12-01 12:32:10 +0800 | [diff] [blame] | 76 | END(name) |
| 77 | #endif |
| 78 | |
| 79 | #endif |
| 80 | |
| 81 | #endif |