1cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng/* Copyright (C) 2002, 2005 Red Hat, Inc. 2cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng This file is part of Red Hat elfutils. 3441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project Written by Ulrich Drepper <drepper@redhat.com>, 2002. 4441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 5cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Red Hat elfutils is free software; you can redistribute it and/or modify 6cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng it under the terms of the GNU General Public License as published by the 7cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Free Software Foundation; version 2 of the License. 8441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 9cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Red Hat elfutils is distributed in the hope that it will be useful, but 10cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng WITHOUT ANY WARRANTY; without even the implied warranty of 11cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng General Public License for more details. 13cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 14cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng You should have received a copy of the GNU General Public License along 15cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng with Red Hat elfutils; if not, write to the Free Software Foundation, 16cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. 17cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 18cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Red Hat elfutils is an included package of the Open Invention Network. 19cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng An included package of the Open Invention Network is a package for which 20cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Open Invention Network licensees cross-license their patents. No patent 21cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng license is granted, either expressly or impliedly, by designation as an 22cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng included package. Should you wish to participate in the Open Invention 23cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Network licensing program, please visit www.openinventionnetwork.com 24cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng <http://www.openinventionnetwork.com>. */ 25cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 26cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng#ifdef HAVE_CONFIG_H 27cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng# include <config.h> 28cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng#endif 29441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 30441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <fcntl.h> 31441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <inttypes.h> 32cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng#include ELFUTILS_HEADER(asm) 33441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <libelf.h> 34441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <stdio.h> 35441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <string.h> 36441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <unistd.h> 37441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 38441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 39441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectstatic const char fname[] = "asm-tst9-out.o"; 40441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 41441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 42441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectstatic int32_t input[] = 43441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 44441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 0, 1, 129, 510, 2000, 33000, 0x7ffffff, 0x7fffffff 45441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project }; 46441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#define ninput (sizeof (input) / sizeof (input[0])) 47441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 48441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 49441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectstatic const GElf_Ehdr expected_ehdr = 50441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 51441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_ident = { [EI_MAG0] = ELFMAG0, 52441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [EI_MAG1] = ELFMAG1, 53441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [EI_MAG2] = ELFMAG2, 54441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [EI_MAG3] = ELFMAG3, 55441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [EI_CLASS] = ELFCLASS32, 56441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [EI_DATA] = ELFDATA2LSB, 57441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [EI_VERSION] = EV_CURRENT }, 58441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_type = ET_REL, 59441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_machine = EM_386, 60441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_version = EV_CURRENT, 61441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_shoff = 180, 62441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_ehsize = sizeof (Elf32_Ehdr), 63441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_shentsize = sizeof (Elf32_Shdr), 64441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_shnum = 3, 65441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_shstrndx = 2 66441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project }; 67441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 68441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 69441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectstatic const char *scnnames[3] = 70441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 71441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [0] = "", 72441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [1] = ".data", 73441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [2] = ".shstrtab" 74441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project }; 75441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 76441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 77441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectstatic const char expecteddata[] = 78441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 79441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0xff, 0xff, 0xff, 0xff, 0x0f, 0x7f, 80441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 0x81, 0x01, 0x81, 0x01, 0xff, 0xfe, 0xff, 0xff, 0x0f, 0xff, 0x7e, 0xfe, 81441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 0x03, 0xfe, 0x03, 0x82, 0xfc, 0xff, 0xff, 0x0f, 0x82, 0x7c, 0xd0, 0x0f, 82441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 0xd0, 0x0f, 0xb0, 0xf0, 0xff, 0xff, 0x0f, 0xb0, 0x70, 0xe8, 0x81, 0x02, 83441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 0xe8, 0x81, 0x02, 0x98, 0xfe, 0xfd, 0xff, 0x0f, 0x98, 0xfe, 0x7d, 0xff, 84441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 0xff, 0xff, 0x3f, 0xff, 0xff, 0xff, 0x3f, 0x81, 0x80, 0x80, 0xc0, 0x0f, 85441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 0x81, 0x80, 0x80, 0x40, 0xff, 0xff, 0xff, 0xff, 0x07, 0xff, 0xff, 0xff, 86441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 0xff, 0x07, 0x81, 0x80, 0x80, 0x80, 0x08, 0x81, 0x80, 0x80, 0x80, 0x78 87441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project }; 88441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 89441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 90441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectint 91441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectmain (void) 92441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project{ 93441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project AsmCtx_t *ctx; 94441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project AsmScn_t *scn; 95441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project int result = 0; 96441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project int fd; 97441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project Elf *elf; 98441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project GElf_Ehdr ehdr_mem; 99441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project GElf_Ehdr *ehdr; 100441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project size_t cnt; 101441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 102441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project elf_version (EV_CURRENT); 103441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 104cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Ebl *ebl = ebl_openbackend_machine (EM_386); 105cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng if (ebl == NULL) 106cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng { 107cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng puts ("cannot open backend library"); 108cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng return 1; 109cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng } 110cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 111cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng ctx = asm_begin (fname, ebl, false); 112441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (ctx == NULL) 113441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 114441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); 115441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 116441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 117441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 118441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Create two sections. */ 119441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project scn = asm_newscn (ctx, ".data", SHT_PROGBITS, SHF_ALLOC | SHF_WRITE); 120441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (scn == NULL) 121441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 122441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create section in output file: %s\n", asm_errmsg (-1)); 123441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 124441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 125441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 126441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 127441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Special alignment for the .text section. */ 128441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_align (scn, 16) != 0) 129441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 130441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot align .text section: %s\n", asm_errmsg (-1)); 131441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 132441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 133441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 134441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Add a few ULEB128 and SLEB128 numbers. */ 135441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project for (cnt = 0; cnt < ninput; ++cnt) 136441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 137441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_adduleb128 (scn, input[cnt]) != 0) 138441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 139441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot insert uleb %" PRIu32 ": %s\n", 140441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project (uint32_t) input[cnt], asm_errmsg (-1)); 141441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 142441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 143441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 144441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_addsleb128 (scn, input[cnt]) != 0) 145441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 146441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot insert sleb %" PRId32 ": %s\n", 147441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project input[cnt], asm_errmsg (-1)); 148441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 149441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 150441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 151441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_adduleb128 (scn, -input[cnt]) != 0) 152441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 153441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot insert uleb %" PRIu32 ": %s\n", 154441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project (uint32_t) -input[cnt], asm_errmsg (-1)); 155441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 156441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 157441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 158441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_addsleb128 (scn, -input[cnt]) != 0) 159441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 160441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot insert sleb %" PRId32 ": %s\n", 161441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project -input[cnt], asm_errmsg (-1)); 162441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 163441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 164441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 165441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 166441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Create the output file. */ 167441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_end (ctx) != 0) 168441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 169441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create output file: %s\n", asm_errmsg (-1)); 170441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 171441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 172441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 173441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 174441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Check the file. */ 175441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project fd = open (fname, O_RDONLY); 176441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (fd == -1) 177441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 178441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot open generated file: %m\n"); 179441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 180441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project goto out; 181441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 182441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 183441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project elf = elf_begin (fd, ELF_C_READ, NULL); 184441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (elf == NULL) 185441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 186441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create ELF descriptor: %s\n", elf_errmsg (-1)); 187441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 188441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project goto out_close; 189441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 190441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (elf_kind (elf) != ELF_K_ELF) 191441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 192441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project puts ("not a valid ELF file"); 193441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 194441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project goto out_close2; 195441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 196441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 197441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project ehdr = gelf_getehdr (elf, &ehdr_mem); 198441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (ehdr == NULL) 199441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 200441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot get ELF header: %s\n", elf_errmsg (-1)); 201441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 202441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project goto out_close2; 203441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 204441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 205441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (memcmp (ehdr, &expected_ehdr, sizeof (GElf_Ehdr)) != 0) 206441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 207441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project puts ("ELF header does not match"); 208441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 209441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project goto out_close2; 210441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 211441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 212441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project for (cnt = 1; cnt < 3; ++cnt) 213441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 214441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project Elf_Scn *scn; 215441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project GElf_Shdr shdr_mem; 216441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project GElf_Shdr *shdr; 217441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 218441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project scn = elf_getscn (elf, cnt); 219441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (scn == NULL) 220441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 221441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot get section %Zd: %s\n", cnt, elf_errmsg (-1)); 222441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 223441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project continue; 224441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 225441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 226441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project shdr = gelf_getshdr (scn, &shdr_mem); 227441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (shdr == NULL) 228441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 229441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot get section header for section %Zd: %s\n", 230441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project cnt, elf_errmsg (-1)); 231441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 232441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project continue; 233441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 234441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 235441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (strcmp (elf_strptr (elf, ehdr->e_shstrndx, shdr->sh_name), 236441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project scnnames[cnt]) != 0) 237441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 238441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's name differs: %s vs %s\n", cnt, 239441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project elf_strptr (elf, ehdr->e_shstrndx, shdr->sh_name), 240441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project scnnames[cnt]); 241441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 242441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 243441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 244441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (shdr->sh_type != (cnt == 2 ? SHT_STRTAB : SHT_PROGBITS)) 245441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 246441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's type differs\n", cnt); 247441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 248441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 249441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 250441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if ((cnt == 1 && shdr->sh_flags != (SHF_ALLOC | SHF_WRITE)) 251441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project || (cnt == 2 && shdr->sh_flags != 0)) 252441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 253441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's flags differs\n", cnt); 254441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 255441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 256441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 257441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (shdr->sh_addr != 0) 258441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 259441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's address differs\n", cnt); 260441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 261441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 262441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 263441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if ((cnt == 1 && shdr->sh_offset != ((sizeof (Elf32_Ehdr) + 15) & ~15)) 264441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project || (cnt == 2 265441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project && shdr->sh_offset != (((sizeof (Elf32_Ehdr) + 15) & ~15) 266441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project + sizeof (expecteddata)))) 267441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 268441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's offset differs\n", cnt); 269441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 270441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 271441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 272441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if ((cnt == 1 && shdr->sh_size != sizeof (expecteddata)) 273441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project || (cnt == 2 && shdr->sh_size != 17)) 274441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 275441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's size differs\n", cnt); 276441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 277441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 278441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 279441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (shdr->sh_link != 0) 280441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 281441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's link differs\n", cnt); 282441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 283441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 284441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 285441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (shdr->sh_info != 0) 286441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 287441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's info differs\n", cnt); 288441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 289441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 290441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 291441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if ((cnt == 1 && shdr->sh_addralign != 16) 292441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project || (cnt != 1 && shdr->sh_addralign != 1)) 293441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 294441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's addralign differs\n", cnt); 295441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 296441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 297441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 298441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (shdr->sh_entsize != 0) 299441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 300441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's entsize differs\n", cnt); 301441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 302441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 303441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 304441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (cnt == 1) 305441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 306441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project Elf_Data *data = elf_getdata (scn, NULL); 307441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 308441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (data == NULL) 309441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 310441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot get data of section %Zd\n", cnt); 311441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 312441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 313441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project else 314441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 315441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (data->d_size != sizeof (expecteddata)) 316441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 317441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("data block size of section %Zd wrong: got %Zd, " 318441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project "expected 96\n", cnt, data->d_size); 319441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 320441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 321441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 322441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (memcmp (data->d_buf, expecteddata, sizeof (expecteddata)) 323441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project != 0) 324441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 325441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("data block content of section %Zd wrong\n", cnt); 326441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 327441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 328441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 329441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 330441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 331441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 332441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project out_close2: 333441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project elf_end (elf); 334441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project out_close: 335441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project close (fd); 336441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project out: 337441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* We don't need the file anymore. */ 338441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project unlink (fname); 339441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 340cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng ebl_closebackend (ebl); 341cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 342441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return result; 343441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project} 344