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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
| $ make
gcc -Wall -O -fstrength-reduce -fomit-frame-pointer \
-nostdinc -Iinclude -c -o init/main.o init/main.c
In file included from include/sys/time.h:56,
from include/unistd.h:54,
from init/main.c:8:
include/time.h:46:8: warning: conflicting types for built-in function ‘strftime’; expected ‘long unsigned int(char *, long unsigned int, const char *, const void *)’ [-Wbuiltin-declaration-mismatch]
46 | size_t strftime(char * s, size_t smax, const char * fmt, const struct tm * tp);
| ^~~~~~~~
include/time.h:1:1: note: ‘strftime’ is declared in header ‘<time.h>’
+++ |+#include <time.h>
1 |
In file included from init/main.c:8:
init/main.c:23:29: error: static declaration of ‘fork’ follows non-static declaration
23 | static inline _syscall0(int,fork)
| ^~~~
include/unistd.h:151:6: note: in definition of macro ‘_syscall0’
151 | type name(void) \
| ^~~~
include/unistd.h:227:5: note: previous declaration of ‘fork’ with type ‘int(void)’
227 | int fork(void);
| ^~~~
init/main.c:24:29: error: static declaration of ‘pause’ follows non-static declaration
24 | static inline _syscall0(int,pause)
| ^~~~~
include/unistd.h:151:6: note: in definition of macro ‘_syscall0’
151 | type name(void) \
| ^~~~
include/unistd.h:241:5: note: previous declaration of ‘pause’ with type ‘int(void)’
241 | int pause(void);
| ^~~~~
init/main.c:26:29: error: static declaration of ‘sync’ follows non-static declaration
26 | static inline _syscall0(int,sync)
| ^~~~
include/unistd.h:151:6: note: in definition of macro ‘_syscall0’
151 | type name(void) \
| ^~~~
include/unistd.h:252:5: note: previous declaration of ‘sync’ with type ‘int(void)’
252 | int sync(void);
| ^~~~
In file included from include/linux/mm.h:6,
from include/linux/sched.h:36,
from init/main.c:29:
include/linux/kernel.h:11:8: warning: conflicting types for built-in function ‘malloc’; expected ‘void *(long unsigned int)’ [-Wbuiltin-declaration-mismatch]
11 | void * malloc(unsigned int size);
| ^~~~~~
include/linux/kernel.h:1:1: note: ‘malloc’ is declared in header ‘<stdlib.h>’
+++ |+#include <stdlib.h>
1 | /*
In file included from init/main.c:42:
include/string.h:38:22: warning: conflicting types for built-in function ‘strncpy’; expected ‘char *(char *, const char *, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
38 | extern inline char * strncpy(char * dest,const char *src,int count)
| ^~~~~~~
include/string.h:1:1: note: ‘strncpy’ is declared in header ‘<string.h>’
+++ |+#include <string.h>
1 |
include/string.h:68:22: warning: conflicting types for built-in function ‘strncat’; expected ‘char *(char *, const char *, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
68 | extern inline char * strncat(char * dest,const char * src,int count)
| ^~~~~~~
include/string.h:68:22: note: ‘strncat’ is declared in header ‘<string.h>’
include/string.h:107:19: warning: conflicting types for built-in function ‘strncmp’; expected ‘int(const char *, const char *, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
107 | extern inline int strncmp(const char * cs,const char * ct,int count)
| ^~~~~~~
include/string.h:107:19: note: ‘strncmp’ is declared in header ‘<string.h>’
include/string.h:128:22: warning: conflicting types for built-in function ‘strchr’; expected ‘char *(const char *, int)’ [-Wbuiltin-declaration-mismatch]
128 | extern inline char * strchr(const char * s,char c)
| ^~~~~~
include/string.h:128:22: note: ‘strchr’ is declared in header ‘<string.h>’
include/string.h:145:22: warning: conflicting types for built-in function ‘strrchr’; expected ‘char *(const char *, int)’ [-Wbuiltin-declaration-mismatch]
145 | extern inline char * strrchr(const char * s,char c)
| ^~~~~~~
include/string.h:145:22: note: ‘strrchr’ is declared in header ‘<string.h>’
include/string.h:161:19: warning: conflicting types for built-in function ‘strspn’; expected ‘long unsigned int(const char *, const char *)’ [-Wbuiltin-declaration-mismatch]
161 | extern inline int strspn(const char * cs, const char * ct)
| ^~~~~~
include/string.h:161:19: note: ‘strspn’ is declared in header ‘<string.h>’
include/string.h:185:19: warning: conflicting types for built-in function ‘strcspn’; expected ‘long unsigned int(const char *, const char *)’ [-Wbuiltin-declaration-mismatch]
185 | extern inline int strcspn(const char * cs, const char * ct)
| ^~~~~~~
include/string.h:185:19: note: ‘strcspn’ is declared in header ‘<string.h>’
include/string.h:263:19: warning: conflicting types for built-in function ‘strlen’; expected ‘long unsigned int(const char *)’ [-Wbuiltin-declaration-mismatch]
263 | extern inline int strlen(const char * s)
| ^~~~~~
include/string.h:263:19: note: ‘strlen’ is declared in header ‘<string.h>’
include/string.h:336:22: warning: conflicting types for built-in function ‘memcpy’; expected ‘void *(void *, const void *, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
336 | extern inline void * memcpy(void * dest,const void * src, int n)
| ^~~~~~
include/string.h:336:22: note: ‘memcpy’ is declared in header ‘<string.h>’
include/string.h:346:22: warning: conflicting types for built-in function ‘memmove’; expected ‘void *(void *, const void *, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
346 | extern inline void * memmove(void * dest,const void * src, int n)
| ^~~~~~~
include/string.h:346:22: note: ‘memmove’ is declared in header ‘<string.h>’
include/string.h:363:19: warning: conflicting types for built-in function ‘memcmp’; expected ‘int(const void *, const void *, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
363 | extern inline int memcmp(const void * cs,const void * ct,int count)
| ^~~~~~
include/string.h:363:19: note: ‘memcmp’ is declared in header ‘<string.h>’
include/string.h:379:22: warning: conflicting types for built-in function ‘memchr’; expected ‘void *(const void *, int, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
379 | extern inline void * memchr(const void * cs,char c,int count)
| ^~~~~~
include/string.h:379:22: note: ‘memchr’ is declared in header ‘<string.h>’
include/string.h:395:22: warning: conflicting types for built-in function ‘memset’; expected ‘void *(void *, int, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
395 | extern inline void * memset(void * s,char c,int count)
| ^~~~~~
include/string.h:395:22: note: ‘memset’ is declared in header ‘<string.h>’
init/main.c:47:1: warning: ‘format’ attribute cannot be applied to a function that does not take variable arguments [-Wattributes]
47 | extern int vsprintf();
| ^~~~~~
init/main.c: In function ‘sprintf’:
init/main.c:63:32: warning: passing argument 3 of ‘vsprintf’ from incompatible pointer type [-Wincompatible-pointer-types]
63 | i = vsprintf(str, fmt, args);
| ^~~~
| |
| va_list {aka char *}
init/main.c:47:12: note: expected ‘__va_list_tag *’ but argument is of type ‘va_list’ {aka ‘char *’}
47 | extern int vsprintf();
| ^~~~~~~~
init/main.c: At top level:
init/main.c:127:6: warning: return type of ‘main’ is not ‘int’ [-Wmain]
127 | void main(void) /* This really IS void, no error here. */
| ^~~~
init/main.c:179:12: error: static declaration of ‘printf’ follows non-static declaration
179 | static int printf(const char *fmt, ...)
| ^~~~~~
In file included from include/linux/mm.h:6,
from include/linux/sched.h:36,
from init/main.c:29:
include/linux/kernel.h:7:5: note: previous declaration of ‘printf’ with type ‘int(const char *, ...)’
7 | int printf(const char * fmt, ...);
| ^~~~~~
init/main.c: In function ‘printf’:
init/main.c:185:52: warning: passing argument 3 of ‘vsprintf’ from incompatible pointer type [-Wincompatible-pointer-types]
185 | write(1,printbuf,i=vsprintf(printbuf, fmt, args));
| ^~~~
| |
| va_list {aka char *}
init/main.c:47:12: note: expected ‘__va_list_tag *’ but argument is of type ‘va_list’ {aka ‘char *’}
47 | extern int vsprintf();
| ^~~~~~~~
make: *** [Makefile:36: init/main.o] Error 1
|
