diff options
author | Greg Ungerer <gerg@snapgear.com> | 2010-09-07 00:52:52 -0400 |
---|---|---|
committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2010-10-22 03:43:23 -0400 |
commit | ea61bc461d09e8d331a307916530aaae808c72a2 (patch) | |
tree | 813b2ef469f9712d73cf165a2904b23f527256b0 /arch/m68k/include/asm/string_no.h | |
parent | 5bc5a70b62e5b672e40dd031da3e0444f62dbd3a (diff) |
m68k/m68knommu: merge MMU and non-MMU string.h
The MMU and non-MMU string.h varients (string_no.h and string_mm.h)
and almost the same. Switch to using the string_mm.h one, merging
in the necessary ColdFire support.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/include/asm/string_no.h')
-rw-r--r-- | arch/m68k/include/asm/string_no.h | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/arch/m68k/include/asm/string_no.h b/arch/m68k/include/asm/string_no.h deleted file mode 100644 index af09e17000fc..000000000000 --- a/arch/m68k/include/asm/string_no.h +++ /dev/null | |||
@@ -1,126 +0,0 @@ | |||
1 | #ifndef _M68KNOMMU_STRING_H_ | ||
2 | #define _M68KNOMMU_STRING_H_ | ||
3 | |||
4 | #ifdef __KERNEL__ /* only set these up for kernel code */ | ||
5 | |||
6 | #include <asm/setup.h> | ||
7 | #include <asm/page.h> | ||
8 | |||
9 | #define __HAVE_ARCH_STRCPY | ||
10 | static inline char * strcpy(char * dest,const char *src) | ||
11 | { | ||
12 | char *xdest = dest; | ||
13 | |||
14 | __asm__ __volatile__ | ||
15 | ("1:\tmoveb %1@+,%0@+\n\t" | ||
16 | "jne 1b" | ||
17 | : "=a" (dest), "=a" (src) | ||
18 | : "0" (dest), "1" (src) : "memory"); | ||
19 | return xdest; | ||
20 | } | ||
21 | |||
22 | #define __HAVE_ARCH_STRNCPY | ||
23 | static inline char * strncpy(char *dest, const char *src, size_t n) | ||
24 | { | ||
25 | char *xdest = dest; | ||
26 | |||
27 | if (n == 0) | ||
28 | return xdest; | ||
29 | |||
30 | __asm__ __volatile__ | ||
31 | ("1:\tmoveb %1@+,%0@+\n\t" | ||
32 | "jeq 2f\n\t" | ||
33 | "subql #1,%2\n\t" | ||
34 | "jne 1b\n\t" | ||
35 | "2:" | ||
36 | : "=a" (dest), "=a" (src), "=d" (n) | ||
37 | : "0" (dest), "1" (src), "2" (n) | ||
38 | : "memory"); | ||
39 | return xdest; | ||
40 | } | ||
41 | |||
42 | |||
43 | #ifndef CONFIG_COLDFIRE | ||
44 | |||
45 | #define __HAVE_ARCH_STRCMP | ||
46 | static inline int strcmp(const char * cs,const char * ct) | ||
47 | { | ||
48 | char __res; | ||
49 | |||
50 | __asm__ | ||
51 | ("1:\tmoveb %0@+,%2\n\t" /* get *cs */ | ||
52 | "cmpb %1@+,%2\n\t" /* compare a byte */ | ||
53 | "jne 2f\n\t" /* not equal, break out */ | ||
54 | "tstb %2\n\t" /* at end of cs? */ | ||
55 | "jne 1b\n\t" /* no, keep going */ | ||
56 | "jra 3f\n\t" /* strings are equal */ | ||
57 | "2:\tsubb %1@-,%2\n\t" /* *cs - *ct */ | ||
58 | "3:" | ||
59 | : "=a" (cs), "=a" (ct), "=d" (__res) | ||
60 | : "0" (cs), "1" (ct)); | ||
61 | |||
62 | return __res; | ||
63 | } | ||
64 | |||
65 | #define __HAVE_ARCH_STRNCMP | ||
66 | static inline int strncmp(const char * cs,const char * ct,size_t count) | ||
67 | { | ||
68 | char __res; | ||
69 | |||
70 | if (!count) | ||
71 | return 0; | ||
72 | __asm__ | ||
73 | ("1:\tmovb %0@+,%3\n\t" /* get *cs */ | ||
74 | "cmpb %1@+,%3\n\t" /* compare a byte */ | ||
75 | "jne 3f\n\t" /* not equal, break out */ | ||
76 | "tstb %3\n\t" /* at end of cs? */ | ||
77 | "jeq 4f\n\t" /* yes, all done */ | ||
78 | "subql #1,%2\n\t" /* no, adjust count */ | ||
79 | "jne 1b\n\t" /* more to do, keep going */ | ||
80 | "2:\tmoveq #0,%3\n\t" /* strings are equal */ | ||
81 | "jra 4f\n\t" | ||
82 | "3:\tsubb %1@-,%3\n\t" /* *cs - *ct */ | ||
83 | "4:" | ||
84 | : "=a" (cs), "=a" (ct), "=d" (count), "=d" (__res) | ||
85 | : "0" (cs), "1" (ct), "2" (count)); | ||
86 | return __res; | ||
87 | } | ||
88 | |||
89 | #endif /* CONFIG_COLDFIRE */ | ||
90 | |||
91 | #define __HAVE_ARCH_MEMSET | ||
92 | extern void * memset(void * s, int c, size_t count); | ||
93 | |||
94 | #define __HAVE_ARCH_MEMCPY | ||
95 | extern void * memcpy(void *d, const void *s, size_t count); | ||
96 | |||
97 | #else /* KERNEL */ | ||
98 | |||
99 | /* | ||
100 | * let user libraries deal with these, | ||
101 | * IMHO the kernel has no place defining these functions for user apps | ||
102 | */ | ||
103 | |||
104 | #define __HAVE_ARCH_STRCPY 1 | ||
105 | #define __HAVE_ARCH_STRNCPY 1 | ||
106 | #define __HAVE_ARCH_STRCAT 1 | ||
107 | #define __HAVE_ARCH_STRNCAT 1 | ||
108 | #define __HAVE_ARCH_STRCMP 1 | ||
109 | #define __HAVE_ARCH_STRNCMP 1 | ||
110 | #define __HAVE_ARCH_STRNICMP 1 | ||
111 | #define __HAVE_ARCH_STRCHR 1 | ||
112 | #define __HAVE_ARCH_STRRCHR 1 | ||
113 | #define __HAVE_ARCH_STRSTR 1 | ||
114 | #define __HAVE_ARCH_STRLEN 1 | ||
115 | #define __HAVE_ARCH_STRNLEN 1 | ||
116 | #define __HAVE_ARCH_MEMSET 1 | ||
117 | #define __HAVE_ARCH_MEMCPY 1 | ||
118 | #define __HAVE_ARCH_MEMMOVE 1 | ||
119 | #define __HAVE_ARCH_MEMSCAN 1 | ||
120 | #define __HAVE_ARCH_MEMCMP 1 | ||
121 | #define __HAVE_ARCH_MEMCHR 1 | ||
122 | #define __HAVE_ARCH_STRTOK 1 | ||
123 | |||
124 | #endif /* KERNEL */ | ||
125 | |||
126 | #endif /* _M68K_STRING_H_ */ | ||