freebsd-nq/usr.sbin/kldxref/ef.h
Peter Wemm 9c6f92408c Add kldxref(8), for maintaining the linker.hints file for translating
module->pathname.ko.  It supports only ELF for now.

Submitted by:   bp  (with some minor tweaks)
2001-09-11 01:13:15 +00:00

44 lines
1.1 KiB
C

/* $FreeBSD$ */
#ifndef _EF_H_
#define _EF_H_
#define EFT_KLD 1
#define EFT_KERNEL 2
typedef struct elf_file {
char* ef_name;
Elf_Phdr * ef_ph;
int ef_fd;
int ef_type;
Elf_Ehdr ef_hdr;
void* ef_fpage; /* First block of the file */
int ef_fplen; /* length of first block */
Elf_Dyn* ef_dyn; /* Symbol table etc. */
Elf_Off ef_nbuckets;
Elf_Off ef_nchains;
Elf_Off* ef_buckets;
Elf_Off* ef_chains;
Elf_Off* ef_hashtab;
Elf_Off ef_stroff;
caddr_t ef_strtab;
int ef_strsz;
Elf_Off ef_symoff;
Elf_Sym* ef_symtab;
int ef_nsegs;
Elf_Phdr * ef_segs[2];
int ef_verbose;
} *elf_file_t;
__BEGIN_DECLS
int ef_open(const char *, elf_file_t, int);
int ef_close(elf_file_t ef);
int ef_read(elf_file_t ef, Elf_Off offset, size_t len, void* dest);
int ef_read_entry(elf_file_t ef, Elf_Off offset, size_t len, void **ptr);
int ef_seg_read(elf_file_t ef, Elf_Off offset, size_t len, void *dest);
int ef_seg_read_entry(elf_file_t ef, Elf_Off offset, size_t len, void**ptr);
int ef_lookup_symbol(elf_file_t ef, const char* name, Elf_Sym** sym);
__END_DECLS
#endif /* _EF_H_*/