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 <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
main(void)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