1 /* Copyright (C) 2002-2012 Red Hat, Inc. 2 This file is part of elfutils. 3 Written by Ulrich Drepper <drepper (at) 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 <libelf.h> 25 #include <stdio.h> 26 #include <stdlib.h> 27 #include <string.h> 28 #include <unistd.h> 29 #include <sys/wait.h> 30 31 32 static const char fname[] = "asm-tst4-out.o"; 33 34 35 int 36 main (void) 37 { 38 AsmCtx_t *ctx; 39 int result = 0; 40 size_t cnt; 41 42 elf_version (EV_CURRENT); 43 44 Ebl *ebl = ebl_openbackend_machine (EM_386); 45 if (ebl == NULL) 46 { 47 puts ("cannot open backend library"); 48 return 1; 49 } 50 51 ctx = asm_begin (fname, ebl, false); 52 if (ctx == NULL) 53 { 54 printf ("cannot create assembler context: %s\n", asm_errmsg (-1)); 55 return 1; 56 } 57 58 /* Create 66000 sections. */ 59 for (cnt = 0; cnt < 66000; ++cnt) 60 { 61 char buf[20]; 62 AsmScn_t *scn; 63 64 /* Create a unique name. */ 65 snprintf (buf, sizeof (buf), ".data.%zu", cnt); 66 67 /* Create the section. */ 68 scn = asm_newscn (ctx, buf, SHT_PROGBITS, SHF_ALLOC | SHF_WRITE); 69 if (scn == NULL) 70 { 71 printf ("cannot create section \"%s\" in output file: %s\n", 72 buf, asm_errmsg (-1)); 73 asm_abort (ctx); 74 return 1; 75 } 76 77 /* Add some content. */ 78 if (asm_adduint32 (scn, cnt) != 0) 79 { 80 printf ("cannot create content of section \"%s\": %s\n", 81 buf, asm_errmsg (-1)); 82 asm_abort (ctx); 83 return 1; 84 } 85 } 86 87 /* Create the output file. */ 88 if (asm_end (ctx) != 0) 89 { 90 printf ("cannot create output file: %s\n", asm_errmsg (-1)); 91 asm_abort (ctx); 92 return 1; 93 } 94 95 if (result == 0) 96 result = WEXITSTATUS (system ("../src/elflint -q asm-tst4-out.o")); 97 98 /* We don't need the file anymore. */ 99 unlink (fname); 100 101 ebl_closebackend (ebl); 102 103 return result; 104 } 105
