elf_utils.h

   1 /*
   2  * Copyright (C) 2010 gonzoj
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef ELF_UTILS_H_
  19 #define ELF_UTILS_H_
  20
  21 #include <linux/elf.h>
  22 #include <string.h>
  23
  24 #include "types.h"
  25
  26 extern pid_t pid;
  27
  28 int
  29 elf_is_valid(vaddr_t);
  30
  31 int
  32 elf_read(vaddr_t, void *, size_t);
  33
  34 #define elf_read_ehdr(addr, ehdr) elf_read(addr, &ehdr, sizeof(Elf32_Ehdr))
  35
  36 #define elf_read_phdr(addr, phdr) elf_read(addr, &phdr, sizeof(Elf32_Phdr))
  37
  38 #define elf_read_shdr(addr, shdr) elf_read(addr, &shdr, sizeof(Elf32_Shdr))
  39
  40 #define elf_read_dyn(addr, dyn) elf_read(addr, &dyn, sizeof(Elf32_Dyn))
  41
  42 #define elf_read_sym(addr, sym) elf_read(addr, &sym, sizeof(Elf32_Sym))
  43
  44 char *
  45 elf_read_string(vaddr_t);
  46
  47 void
  48 elf_dump_ehdr(Elf32_Ehdr);
  49
  50 void
  51 elf_dump_phdr(Elf32_Phdr);
  52
  53 void
  54 elf_dump_shdr(Elf32_Shdr);
  55
  56 void
  57 elf_dump_dyn(Elf32_Dyn);
  58
  59 void
  60 elf_dump_sym(Elf32_Sym);
  61
  62 #endif /* ELF_UTILS_H_ */