diff options
author | Sam Ravnborg <sam@ravnborg.org> | 2008-07-18 00:55:51 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-07-18 00:55:51 -0400 |
commit | f5e706ad886b6a5eb59637830110b09ccebf01c5 (patch) | |
tree | ea043a0a28e16a2ac6395c35d737f52698a165b7 /include/asm-sparc/string.h | |
parent | 5e3609f60c09f0f15f71f80c6d7933b2c7be71a6 (diff) |
sparc: join the remaining header files
With this commit all sparc64 header files are moved to asm-sparc.
The remaining files (71 files) were too different to be trivially
merged so divide them up in a _32.h and a _64.h file which
are both included from the file with no bit size.
The following script were used:
cd include
FILES=`wc -l asm-sparc64/*h | grep -v '^ 1' | cut -b 20-`
for FILE in ${FILES}; do
echo $FILE:
BASE=`echo $FILE | cut -d '.' -f 1`
FN32=${BASE}_32.h
FN64=${BASE}_64.h
GUARD=___ASM_SPARC_`echo $BASE | tr '-' '_' | tr [:lower:] [:upper:]`_H
git mv asm-sparc/$FILE asm-sparc/$FN32
git mv asm-sparc64/$FILE asm-sparc/$FN64
echo git mv done
printf "#ifndef %s\n" $GUARD > asm-sparc/$FILE
printf "#define %s\n" $GUARD >> asm-sparc/$FILE
printf "#if defined(__sparc__) && defined(__arch64__)\n" >> asm-sparc/$FILE
printf "#include <asm-sparc/%s>\n" $FN64 >> asm-sparc/$FILE
printf "#else\n" >> asm-sparc/$FILE
printf "#include <asm-sparc/%s>\n" $FN32 >> asm-sparc/$FILE
printf "#endif\n" >> asm-sparc/$FILE
printf "#endif\n" >> asm-sparc/$FILE
git add asm-sparc/$FILE
echo new file done
printf "#include <asm-sparc/%s>\n" $FILE > asm-sparc64/$FILE
git add asm-sparc64/$FILE
echo sparc64 file done
done
The guard contains three '_' to avoid conflict with existing guards.
In additing the two Kbuild files are emptied to avoid breaking
headers_* targets.
We will reintroduce the exported header files when the necessary
kbuild changes are merged.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc/string.h')
-rw-r--r-- | include/asm-sparc/string.h | 213 |
1 files changed, 8 insertions, 205 deletions
diff --git a/include/asm-sparc/string.h b/include/asm-sparc/string.h index 8d7c0dd4f299..14c04c7697a5 100644 --- a/include/asm-sparc/string.h +++ b/include/asm-sparc/string.h | |||
@@ -1,205 +1,8 @@ | |||
1 | /* | 1 | #ifndef ___ASM_SPARC_STRING_H |
2 | * string.h: External definitions for optimized assembly string | 2 | #define ___ASM_SPARC_STRING_H |
3 | * routines for the Linux Kernel. | 3 | #if defined(__sparc__) && defined(__arch64__) |
4 | * | 4 | #include <asm-sparc/string_64.h> |
5 | * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu) | 5 | #else |
6 | * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) | 6 | #include <asm-sparc/string_32.h> |
7 | */ | 7 | #endif |
8 | 8 | #endif | |
9 | #ifndef __SPARC_STRING_H__ | ||
10 | #define __SPARC_STRING_H__ | ||
11 | |||
12 | #include <asm/page.h> | ||
13 | |||
14 | /* Really, userland/ksyms should not see any of this stuff. */ | ||
15 | |||
16 | #ifdef __KERNEL__ | ||
17 | |||
18 | extern void __memmove(void *,const void *,__kernel_size_t); | ||
19 | extern __kernel_size_t __memcpy(void *,const void *,__kernel_size_t); | ||
20 | extern __kernel_size_t __memset(void *,int,__kernel_size_t); | ||
21 | |||
22 | #ifndef EXPORT_SYMTAB_STROPS | ||
23 | |||
24 | /* First the mem*() things. */ | ||
25 | #define __HAVE_ARCH_MEMMOVE | ||
26 | #undef memmove | ||
27 | #define memmove(_to, _from, _n) \ | ||
28 | ({ \ | ||
29 | void *_t = (_to); \ | ||
30 | __memmove(_t, (_from), (_n)); \ | ||
31 | _t; \ | ||
32 | }) | ||
33 | |||
34 | #define __HAVE_ARCH_MEMCPY | ||
35 | |||
36 | static inline void *__constant_memcpy(void *to, const void *from, __kernel_size_t n) | ||
37 | { | ||
38 | extern void __copy_1page(void *, const void *); | ||
39 | |||
40 | if(n <= 32) { | ||
41 | __builtin_memcpy(to, from, n); | ||
42 | } else if (((unsigned int) to & 7) != 0) { | ||
43 | /* Destination is not aligned on the double-word boundary */ | ||
44 | __memcpy(to, from, n); | ||
45 | } else { | ||
46 | switch(n) { | ||
47 | case PAGE_SIZE: | ||
48 | __copy_1page(to, from); | ||
49 | break; | ||
50 | default: | ||
51 | __memcpy(to, from, n); | ||
52 | break; | ||
53 | } | ||
54 | } | ||
55 | return to; | ||
56 | } | ||
57 | |||
58 | static inline void *__nonconstant_memcpy(void *to, const void *from, __kernel_size_t n) | ||
59 | { | ||
60 | __memcpy(to, from, n); | ||
61 | return to; | ||
62 | } | ||
63 | |||
64 | #undef memcpy | ||
65 | #define memcpy(t, f, n) \ | ||
66 | (__builtin_constant_p(n) ? \ | ||
67 | __constant_memcpy((t),(f),(n)) : \ | ||
68 | __nonconstant_memcpy((t),(f),(n))) | ||
69 | |||
70 | #define __HAVE_ARCH_MEMSET | ||
71 | |||
72 | static inline void *__constant_c_and_count_memset(void *s, char c, __kernel_size_t count) | ||
73 | { | ||
74 | extern void bzero_1page(void *); | ||
75 | extern __kernel_size_t __bzero(void *, __kernel_size_t); | ||
76 | |||
77 | if(!c) { | ||
78 | if(count == PAGE_SIZE) | ||
79 | bzero_1page(s); | ||
80 | else | ||
81 | __bzero(s, count); | ||
82 | } else { | ||
83 | __memset(s, c, count); | ||
84 | } | ||
85 | return s; | ||
86 | } | ||
87 | |||
88 | static inline void *__constant_c_memset(void *s, char c, __kernel_size_t count) | ||
89 | { | ||
90 | extern __kernel_size_t __bzero(void *, __kernel_size_t); | ||
91 | |||
92 | if(!c) | ||
93 | __bzero(s, count); | ||
94 | else | ||
95 | __memset(s, c, count); | ||
96 | return s; | ||
97 | } | ||
98 | |||
99 | static inline void *__nonconstant_memset(void *s, char c, __kernel_size_t count) | ||
100 | { | ||
101 | __memset(s, c, count); | ||
102 | return s; | ||
103 | } | ||
104 | |||
105 | #undef memset | ||
106 | #define memset(s, c, count) \ | ||
107 | (__builtin_constant_p(c) ? (__builtin_constant_p(count) ? \ | ||
108 | __constant_c_and_count_memset((s), (c), (count)) : \ | ||
109 | __constant_c_memset((s), (c), (count))) \ | ||
110 | : __nonconstant_memset((s), (c), (count))) | ||
111 | |||
112 | #define __HAVE_ARCH_MEMSCAN | ||
113 | |||
114 | #undef memscan | ||
115 | #define memscan(__arg0, __char, __arg2) \ | ||
116 | ({ \ | ||
117 | extern void *__memscan_zero(void *, size_t); \ | ||
118 | extern void *__memscan_generic(void *, int, size_t); \ | ||
119 | void *__retval, *__addr = (__arg0); \ | ||
120 | size_t __size = (__arg2); \ | ||
121 | \ | ||
122 | if(__builtin_constant_p(__char) && !(__char)) \ | ||
123 | __retval = __memscan_zero(__addr, __size); \ | ||
124 | else \ | ||
125 | __retval = __memscan_generic(__addr, (__char), __size); \ | ||
126 | \ | ||
127 | __retval; \ | ||
128 | }) | ||
129 | |||
130 | #define __HAVE_ARCH_MEMCMP | ||
131 | extern int memcmp(const void *,const void *,__kernel_size_t); | ||
132 | |||
133 | /* Now the str*() stuff... */ | ||
134 | #define __HAVE_ARCH_STRLEN | ||
135 | extern __kernel_size_t strlen(const char *); | ||
136 | |||
137 | #define __HAVE_ARCH_STRNCMP | ||
138 | |||
139 | extern int __strncmp(const char *, const char *, __kernel_size_t); | ||
140 | |||
141 | static inline int __constant_strncmp(const char *src, const char *dest, __kernel_size_t count) | ||
142 | { | ||
143 | register int retval; | ||
144 | switch(count) { | ||
145 | case 0: return 0; | ||
146 | case 1: return (src[0] - dest[0]); | ||
147 | case 2: retval = (src[0] - dest[0]); | ||
148 | if(!retval && src[0]) | ||
149 | retval = (src[1] - dest[1]); | ||
150 | return retval; | ||
151 | case 3: retval = (src[0] - dest[0]); | ||
152 | if(!retval && src[0]) { | ||
153 | retval = (src[1] - dest[1]); | ||
154 | if(!retval && src[1]) | ||
155 | retval = (src[2] - dest[2]); | ||
156 | } | ||
157 | return retval; | ||
158 | case 4: retval = (src[0] - dest[0]); | ||
159 | if(!retval && src[0]) { | ||
160 | retval = (src[1] - dest[1]); | ||
161 | if(!retval && src[1]) { | ||
162 | retval = (src[2] - dest[2]); | ||
163 | if (!retval && src[2]) | ||
164 | retval = (src[3] - dest[3]); | ||
165 | } | ||
166 | } | ||
167 | return retval; | ||
168 | case 5: retval = (src[0] - dest[0]); | ||
169 | if(!retval && src[0]) { | ||
170 | retval = (src[1] - dest[1]); | ||
171 | if(!retval && src[1]) { | ||
172 | retval = (src[2] - dest[2]); | ||
173 | if (!retval && src[2]) { | ||
174 | retval = (src[3] - dest[3]); | ||
175 | if (!retval && src[3]) | ||
176 | retval = (src[4] - dest[4]); | ||
177 | } | ||
178 | } | ||
179 | } | ||
180 | return retval; | ||
181 | default: | ||
182 | retval = (src[0] - dest[0]); | ||
183 | if(!retval && src[0]) { | ||
184 | retval = (src[1] - dest[1]); | ||
185 | if(!retval && src[1]) { | ||
186 | retval = (src[2] - dest[2]); | ||
187 | if(!retval && src[2]) | ||
188 | retval = __strncmp(src+3,dest+3,count-3); | ||
189 | } | ||
190 | } | ||
191 | return retval; | ||
192 | } | ||
193 | } | ||
194 | |||
195 | #undef strncmp | ||
196 | #define strncmp(__arg0, __arg1, __arg2) \ | ||
197 | (__builtin_constant_p(__arg2) ? \ | ||
198 | __constant_strncmp(__arg0, __arg1, __arg2) : \ | ||
199 | __strncmp(__arg0, __arg1, __arg2)) | ||
200 | |||
201 | #endif /* !EXPORT_SYMTAB_STROPS */ | ||
202 | |||
203 | #endif /* __KERNEL__ */ | ||
204 | |||
205 | #endif /* !(__SPARC_STRING_H__) */ | ||