1 /* Copyright (C) 1999, 2000, 2001, 2002, 2005 Red Hat, Inc.
2 Written by Ulrich Drepper <drepper@redhat.com>, 1999.
4 This program is Open Source software; you can redistribute it and/or
5 modify it under the terms of the Open Software License version 1.0 as
6 published by the Open Source Initiative.
8 You should have received a copy of the Open Software License along
9 with this program; if not, you may obtain a copy of the Open Software
10 License version 1.0 from http://www.opensource.org/licenses/osl.php or
11 by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
12 3001 King Ranch Road, Ukiah, CA 95482. */
22 print_ehdr (Elf32_Ehdr *ehdr)
26 for (n = 0; n < EI_NIDENT; ++n)
27 printf (" %02x", ehdr->e_ident[n]);
29 printf ("\ntype = %d\nmachine = %d\nversion = %d\nentry = %d\n"
30 "phoff = %d\nshoff = %d\nflags = %d\nehsize = %d\n"
31 "phentsize = %d\nphnum = %d\nshentsize = %d\nshnum = %d\n"
49 main (int argc, char *argv[] __attribute__ ((unused)))
54 char fname[] = "newfile-XXXXXX";
59 printf ("cannot create temporary file: %m\n");
62 /* Remove the file when we exit. */
65 elf_version (EV_CURRENT);
66 elf = elf_begin (fd, ELF_C_WRITE, NULL);
69 printf ("elf_begin: %s\n", elf_errmsg (-1));
74 if (elf32_newehdr (elf) == NULL)
76 printf ("elf32_newehdr: %s\n", elf_errmsg (-1));
81 Elf32_Ehdr *ehdr = elf32_getehdr (elf);
85 printf ("elf32_getehdr: %s\n", elf_errmsg (-1));
93 /* Use argc as a debugging flag. */
97 for (i = 0; i < EI_NIDENT; ++i)
98 if (ehdr->e_ident[i] != 0)
100 printf ("ehdr->e_ident[%d] != 0\n", i);
105 #define VALUE_TEST(name, val) \
106 if (ehdr->name != val) \
108 printf ("ehdr->%s != %d\n", #name, val); \
111 #define ZERO_TEST(name) VALUE_TEST (name, 0)
113 ZERO_TEST (e_machine);
114 ZERO_TEST (e_version);
119 ZERO_TEST (e_ehsize);
120 ZERO_TEST (e_phentsize);
122 ZERO_TEST (e_shentsize);
124 ZERO_TEST (e_shstrndx);
126 if (elf32_newphdr (elf, 10) == NULL)
128 printf ("elf32_newphdr: %s\n", elf_errmsg (-1));
136 ehdr = elf32_getehdr (elf);
139 printf ("elf32_getehdr (#2): %s\n", elf_errmsg (-1));
145 ZERO_TEST (e_machine);
146 ZERO_TEST (e_version);
151 ZERO_TEST (e_ehsize);
152 VALUE_TEST (e_phentsize, (int) sizeof (Elf32_Phdr));
153 VALUE_TEST (e_phnum, 10);
154 ZERO_TEST (e_shentsize);
156 ZERO_TEST (e_shstrndx);
162 (void) elf_end (elf);