Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

#include <stdio.h>

#include <stdlib.h>

#include <stdarg.h>

#include <string.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <sys/mman.h>

#include <fcntl.h>

#include <unistd.h>

#include <elf.h>

#include "elfconfig.h"

#if KERNEL_ELFCLASS == ELFCLASS32

#define Elf_Ehdr    Elf32_Ehdr

#define Elf_Shdr    Elf32_Shdr

#define Elf_Sym     Elf32_Sym

#define Elf_Addr    Elf32_Addr

#define Elf_Section Elf32_Half

#define ELF_ST_BIND ELF32_ST_BIND

#define ELF_ST_TYPE ELF32_ST_TYPE

#define Elf_Rel     Elf32_Rel

#define Elf_Rela    Elf32_Rela

#define ELF_R_SYM   ELF32_R_SYM

#define ELF_R_TYPE  ELF32_R_TYPE

#else

#define Elf_Ehdr    Elf64_Ehdr

#define Elf_Shdr    Elf64_Shdr

#define Elf_Sym     Elf64_Sym

#define Elf_Addr    Elf64_Addr

#define Elf_Section Elf64_Half

#define ELF_ST_BIND ELF64_ST_BIND

#define ELF_ST_TYPE ELF64_ST_TYPE

#define Elf_Rel     Elf64_Rel

#define Elf_Rela    Elf64_Rela

#define ELF_R_SYM   ELF64_R_SYM

#define ELF_R_TYPE  ELF64_R_TYPE

#endif

#ifdef __CYGWIN__

// Missing defines on Cygwin scripts/mod/modpost.c

#define R_386_32        1            /* Direct 32 bit  */

#define R_386_PC32      2            /* PC relative 32 bit */

#define R_ARM_ABS32          2       /* Direct 32 bit  */

#define R_ARM_PC24           1       /* PC relative 26 bit branch */

#define R_MIPS_HI16          5       /* High 16 bit */

#define R_MIPS_LO16          6       /* Low 16 bit */

#define R_MIPS_32            2       /* Direct 32 bit */

#define R_MIPS_26            4       /* Direct 26 bit shifted */

#endif

/* The 64-bit MIPS ELF ABI uses an unusual reloc format. */

typedef struct

{

        Elf32_Word    r_sym;    /* Symbol index */

        unsigned char r_ssym;   /* Special symbol for 2nd relocation */

        unsigned char r_type3;  /* 3rd relocation type */

        unsigned char r_type2;  /* 2nd relocation type */

        unsigned char r_type1;  /* 1st relocation type */

} _Elf64_Mips_R_Info;

typedef union

{

        Elf64_Xword             r_info_number;

        _Elf64_Mips_R_Info      r_info_fields;

} _Elf64_Mips_R_Info_union;

#define ELF64_MIPS_R_SYM(i) \

  ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_sym)

#define ELF64_MIPS_R_TYPE(i) \

  ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_type1)

#if KERNEL_ELFDATA != HOST_ELFDATA

static inline void __endian(const void *src, void *dest, unsigned int size)

{

        unsigned int i;

        for (i = 0; i < size; i++)

                ((unsigned char*)dest)[i] = ((unsigned char*)src)[size - i-1];

}

#define TO_NATIVE(x)                                            \

({                                                              \

        typeof(x) __x;                                          \

        __endian(&(x), &(__x), sizeof(__x));                    \

        __x;                                                    \

})

#else /* endianness matches */

#define TO_NATIVE(x) (x)

#endif

#define NOFAIL(ptr)   do_nofail((ptr), #ptr)

void *do_nofail(void *ptr, const char *expr);

struct buffer {

        char *p;

        int pos;

        int size;

};

void __attribute__((format(printf, 2, 3)))

buf_printf(struct buffer *buf, const char *fmt, ...);

void

buf_write(struct buffer *buf, const char *s, int len);

struct module {

        struct module *next;

        const char *name;

        int gpl_compatible;

        struct symbol *unres;

        int seen;

        int skip;

        int has_init;

        int has_cleanup;

        struct buffer dev_table_buf;

        char         srcversion[25];

};

struct elf_info {

        unsigned long size;

        Elf_Ehdr     *hdr;

        Elf_Shdr     *sechdrs;

        Elf_Sym      *symtab_start;

        Elf_Sym      *symtab_stop;

        Elf_Section  export_sec;

        Elf_Section  export_unused_sec;

        Elf_Section  export_gpl_sec;

        Elf_Section  export_unused_gpl_sec;

        Elf_Section  export_gpl_future_sec;

        const char   *strtab;

        char         *modinfo;

        unsigned int modinfo_len;

};

/* file2alias.c */

void handle_moddevtable(struct module *mod, struct elf_info *info,

                        Elf_Sym *sym, const char *symname);

void add_moddevtable(struct buffer *buf, struct module *mod);

/* sumversion.c */

void maybe_frob_rcs_version(const char *modfilename,

                            char *version,

                            void *modinfo,

                            unsigned long modinfo_offset);

void get_src_version(const char *modname, char sum[], unsigned sumlen);

/* from modpost.c */

void *grab_file(const char *filename, unsigned long *size);

char* get_next_line(unsigned long *pos, void *file, unsigned long size);

void release_file(void *file, unsigned long size);

void fatal(const char *fmt, ...);

void warn(const char *fmt, ...);

void merror(const char *fmt, ...);