| 0,0 → 1,83 |
|---|
| /* |
| * Copyright (c) 2008 Jiri Svoboda |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - 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. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. |
| */ |
| |
| /** @addtogroup generic |
| * @{ |
| */ |
| /** @file |
| * @brief ELF loader structures and public functions. |
| */ |
| |
| #ifndef ELF_LOAD_H_ |
| #define ELF_LOAD_H_ |
| |
| #include <arch/elf.h> |
| #include <sys/types.h> |
| #include <loader/pcb.h> |
| |
| #include "elf.h" |
| |
| /** |
| * Some data extracted from the headers are stored here |
| */ |
| typedef struct { |
| /** Entry point */ |
| entry_point_t entry; |
| |
| /** ELF interpreter name or NULL if statically-linked */ |
| char *interp; |
| |
| /** Pointer to the dynamic section */ |
| void *dynamic; |
| } elf_info_t; |
| |
| /** |
| * Holds information about an ELF binary being loaded. |
| */ |
| typedef struct { |
| /** Filedescriptor of the file from which we are loading */ |
| int fd; |
| |
| /** Difference between run-time addresses and link-time addresses */ |
| uintptr_t bias; |
| |
| /** A copy of the ELF file header */ |
| elf_header_t *header; |
| |
| /** Store extracted info here */ |
| elf_info_t *info; |
| } elf_ld_t; |
| |
| int elf_load_file(char *file_name, size_t so_bias, elf_info_t *info); |
| void elf_run(elf_info_t *info, pcb_t *pcb); |
| void elf_create_pcb(elf_info_t *info, pcb_t *pcb); |
| |
| #endif |
| |
| /** @} |
| */ |