9e6dfbc6f3
on variables read out of raw kld files. Unlike other platforms the value will be in an Elf_Rela, not in the data section of the elf file. Submitted by: Hartmut Brandt <brandt@fokus.gmd.de> PR: 46730 Tested on: alpha (obrien), i386, sparc64
51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
/* $FreeBSD$ */
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#ifndef _EF_H_
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#define _EF_H_
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#define EFT_KLD 1
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#define EFT_KERNEL 2
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typedef struct elf_file {
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char* ef_name;
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Elf_Phdr * ef_ph;
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int ef_fd;
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int ef_type;
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Elf_Ehdr ef_hdr;
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void* ef_fpage; /* First block of the file */
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int ef_fplen; /* length of first block */
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Elf_Dyn* ef_dyn; /* Symbol table etc. */
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Elf_Hashelt ef_nbuckets;
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Elf_Hashelt ef_nchains;
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Elf_Hashelt* ef_buckets;
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Elf_Hashelt* ef_chains;
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Elf_Hashelt* ef_hashtab;
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Elf_Off ef_stroff;
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caddr_t ef_strtab;
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int ef_strsz;
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Elf_Off ef_symoff;
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Elf_Sym* ef_symtab;
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int ef_nsegs;
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Elf_Phdr * ef_segs[2];
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int ef_verbose;
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Elf_Rel * ef_rel; /* relocation table */
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int ef_relsz; /* number of entries */
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Elf_Rela * ef_rela; /* relocation table */
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int ef_relasz; /* number of entries */
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} *elf_file_t;
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__BEGIN_DECLS
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int ef_open(const char *, elf_file_t, int);
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int ef_close(elf_file_t ef);
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int ef_read(elf_file_t ef, Elf_Off offset, size_t len, void* dest);
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int ef_read_entry(elf_file_t ef, Elf_Off offset, size_t len, void **ptr);
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int ef_reloc(elf_file_t ef, Elf_Off offset, size_t len, void *dest);
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int ef_seg_read(elf_file_t ef, Elf_Off offset, size_t len, void *dest);
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int ef_seg_read_rel(elf_file_t ef, Elf_Off offset, size_t len, void *dest);
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int ef_seg_read_entry(elf_file_t ef, Elf_Off offset, size_t len, void**ptr);
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int ef_seg_read_entry_rel(elf_file_t ef, Elf_Off offset, size_t len, void**ptr);
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int ef_lookup_symbol(elf_file_t ef, const char* name, Elf_Sym** sym);
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__END_DECLS
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#endif /* _EF_H_*/
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