[IPV4] udp: trim forgets about CHECKSUM_HW
[linux/fpc-iii.git] / scripts / mod / modpost.h
blob7334d839145de5e79ebed42cbc655f39e07821db
1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <stdarg.h>
4 #include <string.h>
5 #include <sys/types.h>
6 #include <sys/stat.h>
7 #include <sys/mman.h>
8 #include <fcntl.h>
9 #include <unistd.h>
10 #include <elf.h>
12 #include "elfconfig.h"
14 #if KERNEL_ELFCLASS == ELFCLASS32
16 #define Elf_Ehdr Elf32_Ehdr
17 #define Elf_Shdr Elf32_Shdr
18 #define Elf_Sym Elf32_Sym
19 #define ELF_ST_BIND ELF32_ST_BIND
20 #define ELF_ST_TYPE ELF32_ST_TYPE
22 #else
24 #define Elf_Ehdr Elf64_Ehdr
25 #define Elf_Shdr Elf64_Shdr
26 #define Elf_Sym Elf64_Sym
27 #define ELF_ST_BIND ELF64_ST_BIND
28 #define ELF_ST_TYPE ELF64_ST_TYPE
30 #endif
32 #if KERNEL_ELFDATA != HOST_ELFDATA
34 static inline void __endian(const void *src, void *dest, unsigned int size)
36 unsigned int i;
37 for (i = 0; i < size; i++)
38 ((unsigned char*)dest)[i] = ((unsigned char*)src)[size - i-1];
43 #define TO_NATIVE(x) \
44 ({ \
45 typeof(x) __x; \
46 __endian(&(x), &(__x), sizeof(__x)); \
47 __x; \
50 #else /* endianness matches */
52 #define TO_NATIVE(x) (x)
54 #endif
56 #define NOFAIL(ptr) do_nofail((ptr), #ptr)
57 void *do_nofail(void *ptr, const char *expr);
59 struct buffer {
60 char *p;
61 int pos;
62 int size;
65 void __attribute__((format(printf, 2, 3)))
66 buf_printf(struct buffer *buf, const char *fmt, ...);
68 void
69 buf_write(struct buffer *buf, const char *s, int len);
71 struct module {
72 struct module *next;
73 const char *name;
74 struct symbol *unres;
75 int seen;
76 int skip;
77 int has_init;
78 int has_cleanup;
79 struct buffer dev_table_buf;
80 char srcversion[25];
83 struct elf_info {
84 unsigned long size;
85 Elf_Ehdr *hdr;
86 Elf_Shdr *sechdrs;
87 Elf_Sym *symtab_start;
88 Elf_Sym *symtab_stop;
89 const char *strtab;
90 char *modinfo;
91 unsigned int modinfo_len;
94 void handle_moddevtable(struct module *mod, struct elf_info *info,
95 Elf_Sym *sym, const char *symname);
97 void add_moddevtable(struct buffer *buf, struct module *mod);
99 void maybe_frob_rcs_version(const char *modfilename,
100 char *version,
101 void *modinfo,
102 unsigned long modinfo_offset);
103 void get_src_version(const char *modname, char sum[], unsigned sumlen);
105 void *grab_file(const char *filename, unsigned long *size);
106 char* get_next_line(unsigned long *pos, void *file, unsigned long size);
107 void release_file(void *file, unsigned long size);