tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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#ifdef __ASSEMBLY__
13
14/* Can't use the ENTRY macro in linux/linkage.h
15 * gas considers ';' as comment vs. newline
16 */
17.macro ARC_ENTRY name
18 .global \name
19 .align 4
20 \name:
21.endm
22
23.macro ARC_EXIT name
24#define ASM_PREV_SYM_ADDR(name) .-##name
25 .size \ name, ASM_PREV_SYM_ADDR(\name)
26.endm
27
28/* annotation for data we want in DCCM - if enabled in .config */
29.macro ARCFP_DATA nm
30#ifdef CONFIG_ARC_HAS_DCCM
31 .section .data.arcfp
32#else
33 .section .data
34#endif
35 .global \nm
36.endm
37
38/* annotation for data we want in DCCM - if enabled in .config */
39.macro ARCFP_CODE
40#ifdef CONFIG_ARC_HAS_ICCM
41 .section .text.arcfp, "ax",@progbits
42#else
43 .section .text, "ax",@progbits
44#endif
45.endm
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