83 lines
3.0 KiB
C
83 lines
3.0 KiB
C
/*
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* VAS_EBOOT -- GRand Unified Bootloader
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* Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
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*
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* VAS_EBOOT is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* VAS_EBOOT is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with VAS_EBOOT. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef VAS_EBOOT_ELFLOAD_HEADER
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#define VAS_EBOOT_ELFLOAD_HEADER 1
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#include <VasEBoot/err.h>
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#include <VasEBoot/elf.h>
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#include <VasEBoot/file.h>
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#include <VasEBoot/symbol.h>
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#include <VasEBoot/types.h>
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struct VasEBoot_elf_file
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{
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VasEBoot_file_t file;
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union {
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Elf64_Ehdr ehdr64;
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Elf32_Ehdr ehdr32;
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} ehdr;
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void *phdrs;
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char *filename;
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};
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typedef struct VasEBoot_elf_file *VasEBoot_elf_t;
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typedef int (*VasEBoot_elf32_phdr_iterate_hook_t)
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(VasEBoot_elf_t elf, Elf32_Phdr *phdr, void *arg);
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typedef int (*VasEBoot_elf64_phdr_iterate_hook_t)
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(VasEBoot_elf_t elf, Elf64_Phdr *phdr, void *arg);
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VasEBoot_elf_t VasEBoot_elf_open (const char *, enum VasEBoot_file_type type);
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VasEBoot_elf_t VasEBoot_elf_file (VasEBoot_file_t file, const char *filename);
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VasEBoot_err_t VasEBoot_elf_close (VasEBoot_elf_t);
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int VasEBoot_elf_is_elf32 (VasEBoot_elf_t);
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VasEBoot_size_t VasEBoot_elf32_size (VasEBoot_elf_t,
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Elf32_Addr *, VasEBoot_uint32_t *);
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enum VasEBoot_elf_load_flags
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{
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VAS_EBOOT_ELF_LOAD_FLAGS_NONE = 0,
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VAS_EBOOT_ELF_LOAD_FLAGS_LOAD_PT_DYNAMIC = 1,
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VAS_EBOOT_ELF_LOAD_FLAGS_BITS = 6,
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VAS_EBOOT_ELF_LOAD_FLAGS_ALL_BITS = 0,
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VAS_EBOOT_ELF_LOAD_FLAGS_28BITS = 2,
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VAS_EBOOT_ELF_LOAD_FLAGS_30BITS = 4,
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VAS_EBOOT_ELF_LOAD_FLAGS_62BITS = 6,
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};
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VasEBoot_err_t VasEBoot_elf32_load (VasEBoot_elf_t, const char *filename,
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void *load_offset, enum VasEBoot_elf_load_flags flags, VasEBoot_addr_t *,
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VasEBoot_size_t *);
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int VasEBoot_elf_is_elf64 (VasEBoot_elf_t);
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VasEBoot_size_t VasEBoot_elf64_size (VasEBoot_elf_t,
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Elf64_Addr *, VasEBoot_uint64_t *);
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VasEBoot_err_t VasEBoot_elf64_load (VasEBoot_elf_t, const char *filename,
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void *load_offset, enum VasEBoot_elf_load_flags flags, VasEBoot_addr_t *,
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VasEBoot_size_t *);
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VasEBoot_err_t VasEBoot_elf32_load_phdrs (VasEBoot_elf_t elf);
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VasEBoot_err_t VasEBoot_elf64_load_phdrs (VasEBoot_elf_t elf);
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#define FOR_ELF32_PHDRS(elf, phdr) \
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for (VasEBoot_elf32_load_phdrs (elf), phdr = elf->phdrs; \
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phdr && phdr < (Elf32_Phdr *) elf->phdrs + elf->ehdr.ehdr32.e_phnum; phdr++)
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#define FOR_ELF64_PHDRS(elf, phdr) \
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for (VasEBoot_elf64_load_phdrs (elf), phdr = elf->phdrs; \
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phdr && phdr < (Elf64_Phdr *) elf->phdrs + elf->ehdr.ehdr64.e_phnum; phdr++)
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#endif /* ! VAS_EBOOT_ELFLOAD_HEADER */
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