xref: /openbmc/linux/arch/arc/include/asm/linkage.h (revision 82e6fdd6)
1 /*
2  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation.
7  */
8 
9 #ifndef __ASM_LINKAGE_H
10 #define __ASM_LINKAGE_H
11 
12 #include <asm/dwarf.h>
13 
14 #ifdef __ASSEMBLY__
15 
16 #define ASM_NL		 `	/* use '`' to mark new line in macro */
17 
18 /* annotation for data we want in DCCM - if enabled in .config */
19 .macro ARCFP_DATA nm
20 #ifdef CONFIG_ARC_HAS_DCCM
21 	.section .data.arcfp
22 #else
23 	.section .data
24 #endif
25 	.global \nm
26 .endm
27 
28 /* annotation for data we want in DCCM - if enabled in .config */
29 .macro ARCFP_CODE
30 #ifdef CONFIG_ARC_HAS_ICCM
31 	.section .text.arcfp, "ax",@progbits
32 #else
33 	.section .text, "ax",@progbits
34 #endif
35 .endm
36 
37 #define ENTRY_CFI(name)		\
38 	.globl name ASM_NL	\
39 	ALIGN ASM_NL 		\
40 	name: ASM_NL		\
41 	CFI_STARTPROC ASM_NL
42 
43 #define END_CFI(name) 		\
44 	CFI_ENDPROC ASM_NL	\
45 	.size name, .-name
46 
47 #else	/* !__ASSEMBLY__ */
48 
49 #ifdef CONFIG_ARC_HAS_ICCM
50 #define __arcfp_code __attribute__((__section__(".text.arcfp")))
51 #else
52 #define __arcfp_code __attribute__((__section__(".text")))
53 #endif
54 
55 #ifdef CONFIG_ARC_HAS_DCCM
56 #define __arcfp_data __attribute__((__section__(".data.arcfp")))
57 #else
58 #define __arcfp_data __attribute__((__section__(".data")))
59 #endif
60 
61 #endif /* __ASSEMBLY__ */
62 
63 #endif
64