diff options
Diffstat (limited to 'src/tests/update2.c')
| -rw-r--r-- | src/tests/update2.c | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/src/tests/update2.c b/src/tests/update2.c deleted file mode 100644 index 5805163d..00000000 --- a/src/tests/update2.c +++ /dev/null @@ -1,150 +0,0 @@ -/* Test program for elf_update function. - Copyright (C) 2000, 2002, 2005 Red Hat, Inc. - This file is part of elfutils. - Written by Ulrich Drepper <drepper@redhat.com>, 2000. - - This file is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - elfutils is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include <errno.h> -#include <fcntl.h> -#include <libelf.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - - -int -main (int argc, char *argv[] __attribute__ ((unused))) -{ - const char *fname = "xxx_update2"; - int fd; - Elf *elf; - Elf32_Ehdr *ehdr; - Elf32_Phdr *phdr; - int i; - - fd = open (fname, O_RDWR | O_CREAT | O_TRUNC, 0666); - if (fd == -1) - { - printf ("cannot open `%s': %s\n", fname, strerror (errno)); - exit (1); - } - - elf_version (EV_CURRENT); - - elf = elf_begin (fd, ELF_C_WRITE, NULL); - if (elf == NULL) - { - printf ("cannot create ELF descriptor: %s\n", elf_errmsg (-1)); - exit (1); - } - - /* Create an ELF header. */ - ehdr = elf32_newehdr (elf); - if (ehdr == NULL) - { - printf ("cannot create ELF header: %s\n", elf_errmsg (-1)); - exit (1); - } - - /* Print the ELF header values. */ - if (argc > 1) - { - for (i = 0; i < EI_NIDENT; ++i) - printf (" %02x", ehdr->e_ident[i]); - printf ("\ -\ntype = %hu\nmachine = %hu\nversion = %u\nentry = %u\nphoff = %u\n" - "shoff = %u\nflags = %u\nehsize = %hu\nphentsize = %hu\n" - "phnum = %hu\nshentsize = %hu\nshnum = %hu\nshstrndx = %hu\n", - ehdr->e_type, ehdr->e_machine, ehdr->e_version, ehdr->e_entry, - ehdr->e_phoff, ehdr->e_shoff, ehdr->e_flags, ehdr->e_ehsize, - ehdr->e_phentsize, ehdr->e_phnum, ehdr->e_shentsize, - ehdr->e_shnum, ehdr->e_shstrndx); - } - - ehdr->e_ident[0] = 42; - ehdr->e_ident[4] = 1; - ehdr->e_ident[5] = 1; - ehdr->e_ident[6] = 2; - ehdr->e_type = ET_EXEC; - ehdr->e_version = 1; - ehdr->e_ehsize = 1; - elf_flagehdr (elf, ELF_C_SET, ELF_F_DIRTY); - - /* Create the program header. */ - phdr = elf32_newphdr (elf, 1); - if (phdr == NULL) - { - printf ("cannot create program header: %s\n", elf_errmsg (-1)); - exit (1); - } - - phdr[0].p_type = PT_PHDR; - elf_flagphdr (elf, ELF_C_SET, ELF_F_DIRTY); - - /* Let the library compute the internal structure information. */ - if (elf_update (elf, ELF_C_NULL) < 0) - { - printf ("failure in elf_update(NULL): %s\n", elf_errmsg (-1)); - exit (1); - } - - ehdr = elf32_getehdr (elf); - - phdr[0].p_offset = ehdr->e_phoff; - phdr[0].p_offset = ehdr->e_phoff; - phdr[0].p_vaddr = ehdr->e_phoff; - phdr[0].p_paddr = ehdr->e_phoff; - phdr[0].p_flags = PF_R | PF_X; - phdr[0].p_filesz = ehdr->e_phnum * elf32_fsize (ELF_T_PHDR, 1, EV_CURRENT); - phdr[0].p_memsz = ehdr->e_phnum * elf32_fsize (ELF_T_PHDR, 1, EV_CURRENT); - phdr[0].p_align = sizeof (Elf32_Word); - - /* Write out the file. */ - if (elf_update (elf, ELF_C_WRITE) < 0) - { - printf ("failure in elf_update(WRITE): %s\n", elf_errmsg (-1)); - exit (1); - } - - /* Print the ELF header values. */ - if (argc > 1) - { - for (i = 0; i < EI_NIDENT; ++i) - printf (" %02x", ehdr->e_ident[i]); - printf ("\ -\ntype = %hu\nmachine = %hu\nversion = %u\nentry = %u\nphoff = %u\n" - "shoff = %u\nflags = %u\nehsize = %hu\nphentsize = %hu\n" - "phnum = %hu\nshentsize = %hu\nshnum = %hu\nshstrndx = %hu\n", - ehdr->e_type, ehdr->e_machine, ehdr->e_version, ehdr->e_entry, - ehdr->e_phoff, ehdr->e_shoff, ehdr->e_flags, ehdr->e_ehsize, - ehdr->e_phentsize, ehdr->e_phnum, ehdr->e_shentsize, - ehdr->e_shnum, ehdr->e_shstrndx); - } - - if (elf_end (elf) != 0) - { - printf ("failure in elf_end: %s\n", elf_errmsg (-1)); - exit (1); - } - - unlink (fname); - - return 0; -} |