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> 31cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng#include ELFUTILS_HEADER(asm) 32441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <libelf.h> 33441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <stdio.h> 34441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <string.h> 35441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <unistd.h> 36441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 37441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 38441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectstatic const char fname[] = "asm-tst1-out.o"; 39441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 40441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 41441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectstatic const GElf_Ehdr expected_ehdr = 42441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 43441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_ident = { [EI_MAG0] = ELFMAG0, 44441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [EI_MAG1] = ELFMAG1, 45441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [EI_MAG2] = ELFMAG2, 46441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [EI_MAG3] = ELFMAG3, 47441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [EI_CLASS] = ELFCLASS32, 48441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [EI_DATA] = ELFDATA2LSB, 49441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [EI_VERSION] = EV_CURRENT }, 50441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_type = ET_REL, 51441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_machine = EM_386, 52441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_version = EV_CURRENT, 53441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_shoff = 88, 54441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_ehsize = sizeof (Elf32_Ehdr), 55441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_shentsize = sizeof (Elf32_Shdr), 56441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_shnum = 4, 57441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project .e_shstrndx = 3 58441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project }; 59441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 60441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 61441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectstatic const char *scnnames[4] = 62441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 63441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [0] = "", 64441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [1] = ".text", 65441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [2] = ".data", 66441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project [3] = ".shstrtab" 67441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project }; 68441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 69441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 70441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectint 71441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectmain (void) 72441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project{ 73441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project AsmCtx_t *ctx; 74441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project AsmScn_t *scn1; 75441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project AsmScn_t *scn2; 76441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project int fd; 77441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project Elf *elf; 78441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project GElf_Ehdr ehdr_mem; 79441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project GElf_Ehdr *ehdr; 80441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project int result = 0; 81441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project size_t cnt; 82441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 83441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project elf_version (EV_CURRENT); 84441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 85cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Ebl *ebl = ebl_openbackend_machine (EM_386); 86cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng if (ebl == NULL) 87cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng { 88cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng puts ("cannot open backend library"); 89cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng return 1; 90cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng } 91cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 92cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng ctx = asm_begin (fname, ebl, false); 93441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (ctx == NULL) 94441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 95441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); 96441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 97441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 98441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 99441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Create two sections. */ 100441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project scn1 = asm_newscn (ctx, ".text", SHT_PROGBITS, SHF_ALLOC | SHF_EXECINSTR); 101441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project scn2 = asm_newscn (ctx, ".data", SHT_PROGBITS, SHF_ALLOC | SHF_WRITE); 102441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (scn1 == NULL || scn2 == NULL) 103441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 104441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create section in output file: %s\n", asm_errmsg (-1)); 105441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 106441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 107441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 108441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 109441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Special alignment for the .text section. */ 110441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_align (scn1, 32) != 0) 111441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 112441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot align .text section: %s\n", asm_errmsg (-1)); 113441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 114441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 115441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 116441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Create the output file. */ 117441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_end (ctx) != 0) 118441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 119441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create output file: %s\n", asm_errmsg (-1)); 120441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 121441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 122441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 123441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 124441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Check the file. */ 125441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project fd = open (fname, O_RDONLY); 126441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (fd == -1) 127441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 128441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot open generated file: %m\n"); 129441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 130441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project goto out; 131441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 132441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 133441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project elf = elf_begin (fd, ELF_C_READ, NULL); 134441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (elf == NULL) 135441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 136441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create ELF descriptor: %s\n", elf_errmsg (-1)); 137441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 138441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project goto out_close; 139441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 140441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (elf_kind (elf) != ELF_K_ELF) 141441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 142441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project puts ("not a valid ELF file"); 143441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 144441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project goto out_close2; 145441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 146441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 147441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project ehdr = gelf_getehdr (elf, &ehdr_mem); 148441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (ehdr == NULL) 149441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 150441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot get ELF header: %s\n", elf_errmsg (-1)); 151441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 152441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project goto out_close2; 153441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 154441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 155441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (memcmp (ehdr, &expected_ehdr, sizeof (GElf_Ehdr)) != 0) 156441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 157441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project puts ("ELF header does not match"); 158441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 159441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project goto out_close2; 160441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 161441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 162441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project for (cnt = 1; cnt < 4; ++cnt) 163441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 164441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project Elf_Scn *scn; 165441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project GElf_Shdr shdr_mem; 166441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project GElf_Shdr *shdr; 167441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 168441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project scn = elf_getscn (elf, cnt); 169441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (scn == NULL) 170441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 171441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot get section %Zd: %s\n", cnt, elf_errmsg (-1)); 172441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 173441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project continue; 174441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 175441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 176441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project shdr = gelf_getshdr (scn, &shdr_mem); 177441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (shdr == NULL) 178441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 179441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot get section header for section %Zd: %s\n", 180441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project cnt, elf_errmsg (-1)); 181441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 182441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project continue; 183441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 184441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 185441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (strcmp (elf_strptr (elf, ehdr->e_shstrndx, shdr->sh_name), 186441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project scnnames[cnt]) != 0) 187441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 188441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's name differs: %s vs %s\n", cnt, 189441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project elf_strptr (elf, ehdr->e_shstrndx, shdr->sh_name), 190441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project scnnames[cnt]); 191441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 192441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 193441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 194441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (shdr->sh_type != (cnt == 3 ? SHT_STRTAB : SHT_PROGBITS)) 195441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 196441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's type differs\n", cnt); 197441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 198441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 199441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 200441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if ((cnt == 1 && shdr->sh_flags != (SHF_ALLOC | SHF_EXECINSTR)) 201441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project || (cnt == 2 && shdr->sh_flags != (SHF_ALLOC | SHF_WRITE)) 202441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project || (cnt == 3 && shdr->sh_flags != 0)) 203441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 204441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's flags differs\n", cnt); 205441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 206441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 207441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 208441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (shdr->sh_addr != 0) 209441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 210441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's address differs\n", cnt); 211441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 212441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 213441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 214441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (shdr->sh_offset != ((sizeof (Elf32_Ehdr) + 31) & ~31)) 215441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 216441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's offset differs\n", cnt); 217441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 218441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 219441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 220441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if ((cnt != 3 && shdr->sh_size != 0) 221441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project || (cnt == 3 && shdr->sh_size != 23)) 222441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 223441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's size differs\n", cnt); 224441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 225441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 226441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 227441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (shdr->sh_link != 0) 228441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 229441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's link differs\n", cnt); 230441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 231441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 232441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 233441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (shdr->sh_info != 0) 234441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 235441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's info differs\n", cnt); 236441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 237441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 238441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 239441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if ((cnt == 1 && shdr->sh_addralign != 32) 240441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project || (cnt != 1 && shdr->sh_addralign != 1)) 241441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 242441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's addralign differs\n", cnt); 243441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 244441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 245441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 246441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (shdr->sh_entsize != 0) 247441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 248441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("section %Zd's entsize differs\n", cnt); 249441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = 1; 250441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 251441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 252441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 253441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project out_close2: 254441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project elf_end (elf); 255441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project out_close: 256441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project close (fd); 257441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project out: 258441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* We don't need the file anymore. */ 259441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project unlink (fname); 260441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 261cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng ebl_closebackend (ebl); 262cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 263441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return result; 264441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project} 265