1/* Copyright (C) 2002-2012 Red Hat, Inc. 2 This file is part of elfutils. 3 Written by Ulrich Drepper <drepper@redhat.com>, 2002. 4 5 This file is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 elfutils is distributed in the hope that it will be useful, but 11 WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18#ifdef HAVE_CONFIG_H 19# include <config.h> 20#endif 21 22#include <fcntl.h> 23#include ELFUTILS_HEADER(asm) 24#include ELFUTILS_HEADER(ebl) 25#include <libelf.h> 26#include <stdio.h> 27#include <stdlib.h> 28#include <string.h> 29#include <unistd.h> 30#include <sys/wait.h> 31 32 33static const char fname[] = "asm-tst4-out.o"; 34 35 36int 37main (void) 38{ 39 AsmCtx_t *ctx; 40 int result = 0; 41 size_t cnt; 42 43 elf_version (EV_CURRENT); 44 45 Ebl *ebl = ebl_openbackend_machine (EM_386); 46 if (ebl == NULL) 47 { 48 puts ("cannot open backend library"); 49 return 1; 50 } 51 52 ctx = asm_begin (fname, ebl, false); 53 if (ctx == NULL) 54 { 55 printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); 56 return 1; 57 } 58 59 /* Create 66000 sections. */ 60 for (cnt = 0; cnt < 66000; ++cnt) 61 { 62 char buf[20]; 63 AsmScn_t *scn; 64 65 /* Create a unique name. */ 66 snprintf (buf, sizeof (buf), ".data.%zu", cnt); 67 68 /* Create the section. */ 69 scn = asm_newscn (ctx, buf, SHT_PROGBITS, SHF_ALLOC | SHF_WRITE); 70 if (scn == NULL) 71 { 72 printf ("cannot create section \"%s\" in output file: %s\n", 73 buf, asm_errmsg (-1)); 74 asm_abort (ctx); 75 return 1; 76 } 77 78 /* Add some content. */ 79 if (asm_adduint32 (scn, cnt) != 0) 80 { 81 printf ("cannot create content of section \"%s\": %s\n", 82 buf, asm_errmsg (-1)); 83 asm_abort (ctx); 84 return 1; 85 } 86 } 87 88 /* Create the output file. */ 89 if (asm_end (ctx) != 0) 90 { 91 printf ("cannot create output file: %s\n", asm_errmsg (-1)); 92 asm_abort (ctx); 93 return 1; 94 } 95 96 if (result == 0) 97 result = WEXITSTATUS (system ("../src/elflint -q asm-tst4-out.o")); 98 99 /* We don't need the file anymore. */ 100 unlink (fname); 101 102 ebl_closebackend (ebl); 103 104 return result; 105} 106