File: linkage.h

package info (click to toggle)
kernel-source-2.4.10 2.4.10-1
  • links: PTS
  • area: main
  • in suites: woody
  • size: 137,328 kB
  • ctags: 423,898
  • sloc: ansic: 2,403,930; asm: 140,471; makefile: 8,170; sh: 3,099; perl: 2,077; yacc: 1,177; cpp: 755; tcl: 577; lex: 343; awk: 251; lisp: 218; sed: 72
file content (63 lines) | stat: -rw-r--r-- 1,231 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
#ifndef _LINUX_LINKAGE_H
#define _LINUX_LINKAGE_H

#include <linux/config.h>

#ifdef __cplusplus
#define CPP_ASMLINKAGE extern "C"
#else
#define CPP_ASMLINKAGE
#endif

#if defined __i386__
#define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0)))
#elif defined __ia64__
#define asmlinkage CPP_ASMLINKAGE __attribute__((syscall_linkage))
#else
#define asmlinkage CPP_ASMLINKAGE
#endif

#define SYMBOL_NAME_STR(X) #X
#define SYMBOL_NAME(X) X
#ifdef __STDC__
#define SYMBOL_NAME_LABEL(X) X##:
#else
#define SYMBOL_NAME_LABEL(X) X/**/:
#endif

#ifdef __arm__
#define __ALIGN .align 0
#define __ALIGN_STR ".align 0"
#else
#ifdef __mc68000__
#define __ALIGN .align 4
#define __ALIGN_STR ".align 4"
#else
#ifdef __sh__
#define __ALIGN .balign 4
#define __ALIGN_STR ".balign 4"
#else
#if defined(__i386__) && defined(CONFIG_X86_ALIGNMENT_16)
#define __ALIGN .align 16,0x90
#define __ALIGN_STR ".align 16,0x90"
#else
#define __ALIGN .align 4,0x90
#define __ALIGN_STR ".align 4,0x90"
#endif
#endif /* __sh__ */
#endif /* __mc68000__ */
#endif /* __arm__ */

#ifdef __ASSEMBLY__

#define ALIGN __ALIGN
#define ALIGN_STR __ALIGN_STR

#define ENTRY(name) \
  .globl SYMBOL_NAME(name); \
  ALIGN; \
  SYMBOL_NAME_LABEL(name)

#endif

#endif