xref: /rk3399_rockchip-uboot/include/linux/linkage.h (revision 273d11eae5cbd124ea64df99d14678b4d3694961)
1*273d11eaSMacpaul Lin /*
2*273d11eaSMacpaul Lin  * U-boot - linkage.h
3*273d11eaSMacpaul Lin  *
4*273d11eaSMacpaul Lin  * Copyright (c) 2005-2007 Analog Devices Inc.
5*273d11eaSMacpaul Lin  *
6*273d11eaSMacpaul Lin  * See file CREDITS for list of people who contributed to this
7*273d11eaSMacpaul Lin  * project.
8*273d11eaSMacpaul Lin  *
9*273d11eaSMacpaul Lin  * This program is free software; you can redistribute it and/or
10*273d11eaSMacpaul Lin  * modify it under the terms of the GNU General Public License as
11*273d11eaSMacpaul Lin  * published by the Free Software Foundation; either version 2 of
12*273d11eaSMacpaul Lin  * the License, or (at your option) any later version.
13*273d11eaSMacpaul Lin  *
14*273d11eaSMacpaul Lin  * This program is distributed in the hope that it will be useful,
15*273d11eaSMacpaul Lin  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16*273d11eaSMacpaul Lin  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17*273d11eaSMacpaul Lin  * GNU General Public License for more details.
18*273d11eaSMacpaul Lin  *
19*273d11eaSMacpaul Lin  * You should have received a copy of the GNU General Public License
20*273d11eaSMacpaul Lin  * along with this program; if not, write to the Free Software
21*273d11eaSMacpaul Lin  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
22*273d11eaSMacpaul Lin  * MA 02110-1301 USA
23*273d11eaSMacpaul Lin  */
24*273d11eaSMacpaul Lin 
25*273d11eaSMacpaul Lin #ifndef _LINUX_LINKAGE_H
26*273d11eaSMacpaul Lin #define _LINUX_LINKAGE_H
27*273d11eaSMacpaul Lin 
28*273d11eaSMacpaul Lin #include <asm/linkage.h>
29*273d11eaSMacpaul Lin #include <linux/config.h>
30*273d11eaSMacpaul Lin 
31*273d11eaSMacpaul Lin #ifdef __cplusplus
32*273d11eaSMacpaul Lin #define CPP_ASMLINKAGE		extern "C"
33*273d11eaSMacpaul Lin #else
34*273d11eaSMacpaul Lin #define CPP_ASMLINKAGE
35*273d11eaSMacpaul Lin #endif
36*273d11eaSMacpaul Lin 
37*273d11eaSMacpaul Lin #define asmlinkage CPP_ASMLINKAGE
38*273d11eaSMacpaul Lin 
39*273d11eaSMacpaul Lin #define SYMBOL_NAME_STR(X)	#X
40*273d11eaSMacpaul Lin #define SYMBOL_NAME(X)		X
41*273d11eaSMacpaul Lin #ifdef __STDC__
42*273d11eaSMacpaul Lin #define SYMBOL_NAME_LABEL(X)	X##:
43*273d11eaSMacpaul Lin #else
44*273d11eaSMacpaul Lin #define SYMBOL_NAME_LABEL(X)	X:
45*273d11eaSMacpaul Lin #endif
46*273d11eaSMacpaul Lin 
47*273d11eaSMacpaul Lin #define __ALIGN .align		4
48*273d11eaSMacpaul Lin #define __ALIGN_STR		".align 4"
49*273d11eaSMacpaul Lin 
50*273d11eaSMacpaul Lin #ifdef __ASSEMBLY__
51*273d11eaSMacpaul Lin 
52*273d11eaSMacpaul Lin #define ALIGN			__ALIGN
53*273d11eaSMacpaul Lin #define ALIGN_STR		__ALIGN_STR
54*273d11eaSMacpaul Lin 
55*273d11eaSMacpaul Lin #define LENTRY(name) \
56*273d11eaSMacpaul Lin 	ALIGN; \
57*273d11eaSMacpaul Lin 	SYMBOL_NAME_LABEL(name)
58*273d11eaSMacpaul Lin 
59*273d11eaSMacpaul Lin #define ENTRY(name) \
60*273d11eaSMacpaul Lin 	.globl SYMBOL_NAME(name); \
61*273d11eaSMacpaul Lin 	LENTRY(name)
62*273d11eaSMacpaul Lin 
63*273d11eaSMacpaul Lin #ifndef END
64*273d11eaSMacpaul Lin #define END(name) \
65*273d11eaSMacpaul Lin 	.size name, .-name
66*273d11eaSMacpaul Lin #endif
67*273d11eaSMacpaul Lin 
68*273d11eaSMacpaul Lin #ifndef ENDPROC
69*273d11eaSMacpaul Lin #define ENDPROC(name) \
70*273d11eaSMacpaul Lin 	.type name, @function; \
71*273d11eaSMacpaul Lin 	END(name)
72*273d11eaSMacpaul Lin #endif
73*273d11eaSMacpaul Lin 
74*273d11eaSMacpaul Lin #endif
75*273d11eaSMacpaul Lin 
76*273d11eaSMacpaul Lin #endif
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