Differential D20443 Diff 57997 contrib/elftoolchain/libelf/_libelf.h

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contrib/elftoolchain/libelf/_libelf.h

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*		*
* $Id: _libelf.h 3632 2018-10-10 21:12:43Z jkoshy $		* $Id: _libelf.h 3632 2018-10-10 21:12:43Z jkoshy $
*/		*/

#ifndef __LIBELF_H_		#ifndef __LIBELF_H_
#define __LIBELF_H_		#define __LIBELF_H_

#include <sys/queue.h>		#include <sys/queue.h>
		#include <sys/tree.h>

#include "_libelf_config.h"		#include "_libelf_config.h"

#include "_elftc.h"		#include "_elftc.h"

/*		/*
* Library-private data structures.		* Library-private data structures.
*/		*/
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#define LIBELF_F_AR_HEADER 0x010000U /* translated header available */		#define LIBELF_F_AR_HEADER 0x010000U /* translated header available */
#define LIBELF_F_AR_VARIANT_SVR4 0x020000U /* BSD style ar(1) archive */		#define LIBELF_F_AR_VARIANT_SVR4 0x020000U /* BSD style ar(1) archive */
#define LIBELF_F_DATA_MALLOCED 0x040000U /* whether data was malloc'ed */		#define LIBELF_F_DATA_MALLOCED 0x040000U /* whether data was malloc'ed */
#define LIBELF_F_RAWFILE_MALLOC 0x080000U /* whether e_rawfile was malloc'ed */		#define LIBELF_F_RAWFILE_MALLOC 0x080000U /* whether e_rawfile was malloc'ed */
#define LIBELF_F_RAWFILE_MMAP 0x100000U /* whether e_rawfile was mmap'ed */		#define LIBELF_F_RAWFILE_MMAP 0x100000U /* whether e_rawfile was mmap'ed */
#define LIBELF_F_SHDRS_LOADED 0x200000U /* whether all shdrs were read in */		#define LIBELF_F_SHDRS_LOADED 0x200000U /* whether all shdrs were read in */
#define LIBELF_F_SPECIAL_FILE 0x400000U /* non-regular file */		#define LIBELF_F_SPECIAL_FILE 0x400000U /* non-regular file */

		RB_HEAD(scntree, _Elf_Scn);
		RB_PROTOTYPE(scntree, _Elf_Scn, e_scn, elfscn_cmp);

struct _Elf {		struct _Elf {
int e_activations; /* activation count */		int e_activations; /* activation count */
unsigned int e_byteorder; /* ELFDATA* */		unsigned int e_byteorder; /* ELFDATA* */
int e_class; /* ELFCLASS* */		int e_class; /* ELFCLASS* */
Elf_Cmd e_cmd; /* ELF_C_* used at creation time */		Elf_Cmd e_cmd; /* ELF_C_* used at creation time */
int e_fd; /* associated file descriptor */		int e_fd; /* associated file descriptor */
unsigned int e_flags; /* ELF_F_* & LIBELF_F_* flags */		unsigned int e_flags; /* ELF_F_* & LIBELF_F_* flags */
Elf_Kind e_kind; /* ELF_K_* */		Elf_Kind e_kind; /* ELF_K_* */
Show All 26 Lines	struct { /* regular ELF files */
union {		union {
Elf32_Ehdr *e_ehdr32;		Elf32_Ehdr *e_ehdr32;
Elf64_Ehdr *e_ehdr64;		Elf64_Ehdr *e_ehdr64;
} e_ehdr;		} e_ehdr;
union {		union {
Elf32_Phdr *e_phdr32;		Elf32_Phdr *e_phdr32;
Elf64_Phdr *e_phdr64;		Elf64_Phdr *e_phdr64;
} e_phdr;		} e_phdr;
STAILQ_HEAD(, _Elf_Scn) e_scn; /* section list */		struct scntree e_scn; /* sections */
size_t e_nphdr; /* number of Phdr entries */		size_t e_nphdr; /* number of Phdr entries */
size_t e_nscn; /* number of sections */		size_t e_nscn; /* number of sections */
size_t e_strndx; /* string table section index */		size_t e_strndx; /* string table section index */
} e_elf;		} e_elf;
} e_u;		} e_u;
};		};

/*		/*
* The internal descriptor wrapping the "Elf_Data" type.		* The internal descriptor wrapping the "Elf_Data" type.
*/		*/
struct _Libelf_Data {		struct _Libelf_Data {
Elf_Data d_data; /* The exported descriptor. */		Elf_Data d_data; /* The exported descriptor. */
Elf_Scn d_scn; / The containing section */		Elf_Scn d_scn; / The containing section */
unsigned int d_flags;		unsigned int d_flags;
STAILQ_ENTRY(_Libelf_Data) d_next;		STAILQ_ENTRY(_Libelf_Data) d_next;
};		};

struct _Elf_Scn {		struct _Elf_Scn {
union {		union {
Elf32_Shdr s_shdr32;		Elf32_Shdr s_shdr32;
Elf64_Shdr s_shdr64;		Elf64_Shdr s_shdr64;
} s_shdr;		} s_shdr;
STAILQ_HEAD(, _Libelf_Data) s_data; /* translated data */		STAILQ_HEAD(, _Libelf_Data) s_data; /* translated data */
STAILQ_HEAD(, _Libelf_Data) s_rawdata; /* raw data */		STAILQ_HEAD(, _Libelf_Data) s_rawdata; /* raw data */
STAILQ_ENTRY(_Elf_Scn) s_next;		RB_ENTRY(_Elf_Scn) s_tree;
struct _Elf s_elf; / parent ELF descriptor */		struct _Elf s_elf; / parent ELF descriptor */
unsigned int s_flags; /* flags for the section as a whole */		unsigned int s_flags; /* flags for the section as a whole */
size_t s_ndx; /* index# for this section */		size_t s_ndx; /* index# for this section */
uint64_t s_offset; /* managed by elf_update() */		uint64_t s_offset; /* managed by elf_update() */
uint64_t s_rawoff; /* original offset in the file */		uint64_t s_rawoff; /* original offset in the file */
uint64_t s_size; /* managed by elf_update() */		uint64_t s_size; /* managed by elf_update() */
};		};

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