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. 13441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 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 29cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 30cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng#include ELFUTILS_HEADER(asm) 31441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <libelf.h> 32441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <stdio.h> 33441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <stdlib.h> 34441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <unistd.h> 35441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <sys/wait.h> 36441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 37441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project#include <system.h> 38441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 39441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 40441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectstatic const char fname[] = "asm-tst6-out.o"; 41441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 42441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 43441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectint 44441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectmain (void) 45441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project{ 46441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project AsmCtx_t *ctx; 47441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project int result = 0; 48441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project size_t cnt; 49441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 50441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project elf_version (EV_CURRENT); 51441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 52cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng Ebl *ebl = ebl_openbackend_machine (EM_386); 53cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng if (ebl == NULL) 54cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng { 55cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng puts ("cannot open backend library"); 56cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng return 1; 57cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng } 58cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 59cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng ctx = asm_begin (fname, ebl, false); 60441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (ctx == NULL) 61441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 62441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); 63441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 64441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 65441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 66441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project for (cnt = 0; cnt < 22000; ++cnt) 67441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 68441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project char buf[512]; 69441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project AsmScnGrp_t *grp; 70441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project AsmScn_t *scn; 71441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project AsmSym_t *sym; 72441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 73441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project snprintf (buf, sizeof (buf), ".grp%Zu", cnt); 74441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project grp = asm_newscngrp (ctx, buf, NULL, 0); 75441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (grp == NULL) 76441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 77441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot section group %Zu: %s\n", cnt, asm_errmsg (-1)); 78441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 79441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 80441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 81441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 82441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project scn = asm_newscn_ingrp (ctx, ".data", SHT_PROGBITS, 83441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project SHF_ALLOC | SHF_WRITE, grp); 84441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (scn == NULL) 85441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 86441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot data section for group %Zu: %s\n", 87441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project cnt, asm_errmsg (-1)); 88441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 89441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 90441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 91441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 92441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Add a name. */ 93441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project snprintf (buf, sizeof (buf), "%Zu", cnt); 94441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project sym = asm_newsym (scn, buf, sizeof (uint32_t), STT_OBJECT, 95441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project STB_GLOBAL); 96441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (sym == NULL) 97441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 98441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create symbol \"%s\": %s\n", buf, asm_errmsg (-1)); 99441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 100441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 101441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 102441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 103441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Add some content. */ 104441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_adduint32 (scn, cnt) != 0) 105441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 106441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create content of section \"%s\": %s\n", 107441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project buf, asm_errmsg (-1)); 108441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 109441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 110441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 111441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 112441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Now we have a symbol, use it as the signature. */ 113441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_scngrp_newsignature (grp, sym) != 0) 114441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 115441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot set signature for section group %Zu: %s\n", 116441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project cnt, asm_errmsg (-1)); 117441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 118441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 119441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 120441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 121441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Create a phony debug info section. */ 122441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project scn = asm_newscn_ingrp (ctx, ".stab", SHT_PROGBITS, 0, grp); 123441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (scn == NULL) 124441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 125441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot stab section for group %Zu: %s\n", 126441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project cnt, asm_errmsg (-1)); 127441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 128441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 129441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 130441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 131441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Add some content. */ 132441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_adduint32 (scn, cnt) != 0) 133441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 134441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create content of section \"%s\": %s\n", 135441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project buf, asm_errmsg (-1)); 136441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 137441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 138441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 139441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 140441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 141441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* Create the output file. */ 142441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (asm_end (ctx) != 0) 143441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project { 144441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project printf ("cannot create output file: %s\n", asm_errmsg (-1)); 145441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project asm_abort (ctx); 146441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return 1; 147441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project } 148441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 149441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project if (result == 0) 150441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project result = WEXITSTATUS (system ("\ 151441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Projectenv LD_LIBRARY_PATH=../libelf ../src/elflint -q asm-tst6-out.o")); 152441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 153441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project /* We don't need the file anymore. */ 154441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project unlink (fname); 155441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project 156cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng ebl_closebackend (ebl); 157cc6695e2684ce93cdf8bd2da63d55d2cf49ff076Ben Cheng 158441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project return result; 159441f72d43a9b550baa779fc82f70816da5f74f0eThe Android Open Source Project} 160