1 /* SPDX-License-Identifier: GPL-2.0-only */ 1
2 /*
3 * Copyright (C) 2004, 2007-2010, 2011-2012 Sy
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
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 en
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 en
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
81
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