add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/arc/include/asm/linkage.h
..
..
@@ -1,9 +1,6 @@
1
+/* SPDX-License-Identifier: GPL-2.0-only */
1
2
 /*
2
3
  * 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
4
  */
8
5
 
9
6
 #ifndef __ASM_LINKAGE_H
..
..
@@ -11,11 +8,29 @@
11
8
 
12
9
 #include <asm/dwarf.h>
13
10
 
14
-#ifdef __ASSEMBLY__
15
-
16
11
 #define ASM_NL		 `	/* use '`' to mark new line in macro */
17
12
 #define __ALIGN		.align 4
18
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
19
34
 
20
35
 /* annotation for data we want in DCCM - if enabled in .config */
21
36
 .macro ARCFP_DATA nm
..
..
@@ -49,15 +64,15 @@
49
64
 #else	/* !__ASSEMBLY__ */
50
65
 
51
66
 #ifdef CONFIG_ARC_HAS_ICCM
52
-#define __arcfp_code __attribute__((__section__(".text.arcfp")))
67
+#define __arcfp_code __section(".text.arcfp")
53
68
 #else
54
-#define __arcfp_code __attribute__((__section__(".text")))
69
+#define __arcfp_code __section(".text")
55
70
 #endif
56
71
 
57
72
 #ifdef CONFIG_ARC_HAS_DCCM
58
-#define __arcfp_data __attribute__((__section__(".data.arcfp")))
73
+#define __arcfp_data __section(".data.arcfp")
59
74
 #else
60
-#define __arcfp_data __attribute__((__section__(".data")))
75
+#define __arcfp_data __section(".data")
61
76
 #endif
62
77
 
63
78
 #endif /* __ASSEMBLY__ */