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Diffstat (limited to 'linkers/elftoolchain/libelf/_libelf.h')
-rw-r--r-- | linkers/elftoolchain/libelf/_libelf.h | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/linkers/elftoolchain/libelf/_libelf.h b/linkers/elftoolchain/libelf/_libelf.h deleted file mode 100644 index ef15642..0000000 --- a/linkers/elftoolchain/libelf/_libelf.h +++ /dev/null @@ -1,211 +0,0 @@ -/*- - * Copyright (c) 2006,2008-2011 Joseph Koshy - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $Id: _libelf.h 1921 2011-09-23 08:04:02Z jkoshy $ - */ - -#ifndef __LIBELF_H_ -#define __LIBELF_H_ - -#include <sys/queue.h> - -#include "_libelf_config.h" - -#include "_elftc.h" - -/* - * Library-private data structures. - */ - -#define LIBELF_MSG_SIZE 256 - -struct _libelf_globals { - int libelf_arch; - unsigned int libelf_byteorder; - int libelf_class; - int libelf_error; - int libelf_fillchar; - unsigned int libelf_version; - char libelf_msg[LIBELF_MSG_SIZE]; -}; - -extern struct _libelf_globals _libelf; - -#define LIBELF_PRIVATE(N) (_libelf.libelf_##N) - -#define LIBELF_ELF_ERROR_MASK 0xFF -#define LIBELF_OS_ERROR_SHIFT 8 - -#define LIBELF_SET_ERROR(E, O) do { \ - LIBELF_PRIVATE(error) = ((ELF_E_##E & LIBELF_ELF_ERROR_MASK)| \ - ((O) << LIBELF_OS_ERROR_SHIFT)); \ - } while (0) - -#define LIBELF_ADJUST_AR_SIZE(S) (((S) + 1U) & ~1U) - -/* - * Flags for library internal use. These use the upper 16 bits of the - * `e_flags' field. - */ -#define LIBELF_F_API_MASK 0x00FFFF /* Flags defined by the API. */ -#define LIBELF_F_AR_HEADER 0x010000 /* translated header available */ -#define LIBELF_F_AR_VARIANT_SVR4 0x020000 /* BSD style ar(1) archive */ -#define LIBELF_F_DATA_MALLOCED 0x040000 /* whether data was malloc'ed */ -#define LIBELF_F_RAWFILE_MALLOC 0x080000 /* whether e_rawfile was malloc'ed */ -#define LIBELF_F_RAWFILE_MMAP 0x100000 /* whether e_rawfile was mmap'ed */ -#define LIBELF_F_SHDRS_LOADED 0x200000 /* whether all shdrs were read in */ -#define LIBELF_F_SPECIAL_FILE 0x400000 /* non-regular file */ - -struct _Elf { - int e_activations; /* activation count */ - unsigned int e_byteorder; /* ELFDATA* */ - int e_class; /* ELFCLASS* */ - Elf_Cmd e_cmd; /* ELF_C_* used at creation time */ - int e_fd; /* associated file descriptor */ - unsigned int e_flags; /* ELF_F_* & LIBELF_F_* flags */ - Elf_Kind e_kind; /* ELF_K_* */ - Elf *e_parent; /* non-NULL for archive members */ - char *e_rawfile; /* uninterpreted bytes */ - size_t e_rawsize; /* size of uninterpreted bytes */ - unsigned int e_version; /* file version */ - - /* - * Header information for archive members. See the - * LIBELF_F_AR_HEADER flag. - */ - union { - Elf_Arhdr *e_arhdr; /* translated header */ - char *e_rawhdr; /* untranslated header */ - } e_hdr; - - union { - struct { /* ar(1) archives */ - off_t e_next; /* set by elf_rand()/elf_next() */ - int e_nchildren; - char *e_rawstrtab; /* file name strings */ - size_t e_rawstrtabsz; - char *e_rawsymtab; /* symbol table */ - size_t e_rawsymtabsz; - Elf_Arsym *e_symtab; - size_t e_symtabsz; - } e_ar; - struct { /* regular ELF files */ - union { - Elf32_Ehdr *e_ehdr32; - Elf64_Ehdr *e_ehdr64; - } e_ehdr; - union { - Elf32_Phdr *e_phdr32; - Elf64_Phdr *e_phdr64; - } e_phdr; - STAILQ_HEAD(, _Elf_Scn) e_scn; /* section list */ - size_t e_nphdr; /* number of Phdr entries */ - size_t e_nscn; /* number of sections */ - size_t e_strndx; /* string table section index */ - } e_elf; - } e_u; -}; - -struct _Elf_Scn { - union { - Elf32_Shdr s_shdr32; - Elf64_Shdr s_shdr64; - } s_shdr; - STAILQ_HEAD(, _Elf_Data) s_data; /* list of Elf_Data descriptors */ - STAILQ_HEAD(, _Elf_Data) s_rawdata; /* raw data for this section */ - STAILQ_ENTRY(_Elf_Scn) s_next; - struct _Elf *s_elf; /* parent ELF descriptor */ - unsigned int s_flags; /* flags for the section as a whole */ - size_t s_ndx; /* index# for this section */ - uint64_t s_offset; /* managed by elf_update() */ - uint64_t s_rawoff; /* original offset in the file */ - uint64_t s_size; /* managed by elf_update() */ -}; - - -enum { - ELF_TOFILE, - ELF_TOMEMORY -}; - -#define LIBELF_COPY_U32(DST,SRC,NAME) do { \ - if ((SRC)->NAME > UINT_MAX) { \ - LIBELF_SET_ERROR(RANGE, 0); \ - return (0); \ - } \ - (DST)->NAME = (SRC)->NAME; \ - } while (0) - -#define LIBELF_COPY_S32(DST,SRC,NAME) do { \ - if ((SRC)->NAME > INT_MAX || \ - (SRC)->NAME < INT_MIN) { \ - LIBELF_SET_ERROR(RANGE, 0); \ - return (0); \ - } \ - (DST)->NAME = (SRC)->NAME; \ - } while (0) - - -/* - * Function Prototypes. - */ - -__BEGIN_DECLS -Elf_Data *_libelf_allocate_data(Elf_Scn *_s); -Elf *_libelf_allocate_elf(void); -Elf_Scn *_libelf_allocate_scn(Elf *_e, size_t _ndx); -Elf_Arhdr *_libelf_ar_gethdr(Elf *_e); -Elf *_libelf_ar_open(Elf *_e); -Elf *_libelf_ar_open_member(int _fd, Elf_Cmd _c, Elf *_ar); -int _libelf_ar_get_member(char *_s, size_t _sz, int _base, size_t *_ret); -Elf_Arsym *_libelf_ar_process_bsd_symtab(Elf *_ar, size_t *_dst); -Elf_Arsym *_libelf_ar_process_svr4_symtab(Elf *_ar, size_t *_dst); -unsigned long _libelf_checksum(Elf *_e, int _elfclass); -void *_libelf_ehdr(Elf *_e, int _elfclass, int _allocate); -int _libelf_falign(Elf_Type _t, int _elfclass); -size_t _libelf_fsize(Elf_Type _t, int _elfclass, unsigned int _version, - size_t count); -int (*_libelf_get_translator(Elf_Type _t, int _direction, int _elfclass)) - (char *_dst, size_t dsz, char *_src, size_t _cnt, int _byteswap); -void *_libelf_getphdr(Elf *_e, int _elfclass); -void *_libelf_getshdr(Elf_Scn *_scn, int _elfclass); -void _libelf_init_elf(Elf *_e, Elf_Kind _kind); -int _libelf_load_section_headers(Elf *e, void *ehdr); -int _libelf_malign(Elf_Type _t, int _elfclass); -size_t _libelf_msize(Elf_Type _t, int _elfclass, unsigned int _version); -void *_libelf_newphdr(Elf *_e, int _elfclass, size_t _count); -Elf_Data *_libelf_release_data(Elf_Data *_d); -Elf *_libelf_release_elf(Elf *_e); -Elf_Scn *_libelf_release_scn(Elf_Scn *_s); -int _libelf_setphnum(Elf *_e, void *_eh, int _elfclass, size_t _phnum); -int _libelf_setshnum(Elf *_e, void *_eh, int _elfclass, size_t _shnum); -int _libelf_setshstrndx(Elf *_e, void *_eh, int _elfclass, - size_t _shstrndx); -Elf_Data *_libelf_xlate(Elf_Data *_d, const Elf_Data *_s, - unsigned int _encoding, int _elfclass, int _direction); -int _libelf_xlate_shtype(uint32_t _sht); -__END_DECLS - -#endif /* __LIBELF_H_ */ |