1cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng/* Copyright (C) 2002, 2004, 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 <stdlib.h> 35441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <string.h> 36441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <unistd.h> 37441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <sys/wait.h> 38441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 39441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include "system.h" 40441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 41441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 42441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectstatic const char fname[] = "asm-tst5-out.o"; 43441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 44441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 45441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectint 46441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectmain (void) 47441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project{ 48441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project AsmCtx_t *ctx; 49441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project int result = 0; 50441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project size_t cnt; 51441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 52441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project elf_version (EV_CURRENT); 53441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 54cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Ebl *ebl = ebl_openbackend_machine (EM_386); 55cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng if (ebl == NULL) 56cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng { 57cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng puts ("cannot open backend library"); 58cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng return 1; 59cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng } 60cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 61cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng ctx = asm_begin (fname, ebl, false); 62441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (ctx == NULL) 63441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 64441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); 65441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 66441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 67441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 68441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Create 66000 sections. */ 69441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project for (cnt = 0; cnt < 66000; ++cnt) 70441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 71441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project char buf[20]; 72441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project AsmScn_t *scn; 73441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 74441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Create a unique name. */ 75441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project snprintf (buf, sizeof (buf), ".data.%Zu", cnt); 76441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 77441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Create the section. */ 78441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project scn = asm_newscn (ctx, buf, SHT_PROGBITS, SHF_ALLOC | SHF_WRITE); 79441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (scn == NULL) 80441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 81441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create section \"%s\" in output file: %s\n", 82441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project buf, asm_errmsg (-1)); 83441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 84441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 85441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 86441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 87441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Add a name. */ 88441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project snprintf (buf, sizeof (buf), "%Zu", cnt); 89441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_newsym (scn, buf, sizeof (uint32_t), STT_OBJECT, 90441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project STB_GLOBAL) == NULL) 91441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 92441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create symbol \"%s\": %s\n", buf, asm_errmsg (-1)); 93441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 94441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 95441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 96441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 97441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Add some content. */ 98441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_adduint32 (scn, cnt) != 0) 99441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 100441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create content of section \"%s\": %s\n", 101441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project buf, asm_errmsg (-1)); 102441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 103441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 104441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 105441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 106441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 107441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Create the output file. */ 108441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_end (ctx) != 0) 109441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 110441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create output file: %s\n", asm_errmsg (-1)); 111441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 112441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 113441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 114441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 115441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (result == 0) 116441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = WEXITSTATUS (system ("\ 117441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectenv LD_LIBRARY_PATH=../libelf ../src/elflint -q asm-tst5-out.o")); 118441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 119441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* We don't need the file anymore. */ 120441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project unlink (fname); 121441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 122cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng ebl_closebackend (ebl); 123cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 124441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return result; 125441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project} 126