1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 4 */
 5
 6#ifndef __ASM_LINKAGE_H
 7#define __ASM_LINKAGE_H
 8
 9#include <asm/dwarf.h>
10
11#define ASM_NL		 `	/* use '`' to mark new line in macro */
12#define __ALIGN		.align 4
13#define __ALIGN_STR	__stringify(__ALIGN)
14
15#ifdef __ASSEMBLY__
16
17.macro ST2 e, o, off
18#ifdef CONFIG_ARC_HAS_LL64
19	std	\e, [sp, \off]
20#else
21	st	\e, [sp, \off]
22	st	\o, [sp, \off+4]
23#endif
24.endm
25
26.macro LD2 e, o, off
27#ifdef CONFIG_ARC_HAS_LL64
28	ldd	\e, [sp, \off]
29#else
30	ld	\e, [sp, \off]
31	ld	\o, [sp, \off+4]
32#endif
33.endm
34
35/* annotation for data we want in DCCM - if enabled in .config */
36.macro ARCFP_DATA nm
37#ifdef CONFIG_ARC_HAS_DCCM
38	.section .data.arcfp
39#else
40	.section .data
41#endif
42	.global \nm
43.endm
44
45/* annotation for data we want in DCCM - if enabled in .config */
46.macro ARCFP_CODE
47#ifdef CONFIG_ARC_HAS_ICCM
48	.section .text.arcfp, "ax",@progbits
49#else
50	.section .text, "ax",@progbits
51#endif
52.endm
53
54#define ENTRY_CFI(name)		\
55	.globl name ASM_NL	\
56	ALIGN ASM_NL 		\
57	name: ASM_NL		\
58	CFI_STARTPROC ASM_NL
59
60#define END_CFI(name) 		\
61	CFI_ENDPROC ASM_NL	\
62	.size name, .-name
63
64#else	/* !__ASSEMBLY__ */
65
66#ifdef CONFIG_ARC_HAS_ICCM
67#define __arcfp_code __section(".text.arcfp")
68#else
69#define __arcfp_code __section(".text")
70#endif
71
72#ifdef CONFIG_ARC_HAS_DCCM
73#define __arcfp_data __section(".data.arcfp")
74#else
75#define __arcfp_data __section(".data")
76#endif
77
78#endif /* __ASSEMBLY__ */
79
80#endif