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#include "system.h"
32
33
34static const char fname[] = "asm-tst5-out.o";
35
36
37int
38main (void)
39{
40  AsmCtx_t *ctx;
41  int result = 0;
42  size_t cnt;
43
44  elf_version (EV_CURRENT);
45
46  Ebl *ebl = ebl_openbackend_machine (EM_386);
47  if (ebl == NULL)
48    {
49      puts ("cannot open backend library");
50      return 1;
51    }
52
53  ctx = asm_begin (fname, ebl, false);
54  if (ctx == NULL)
55    {
56      printf ("cannot create assembler context: %s\n", asm_errmsg (-1));
57      return 1;
58    }
59
60  /* Create 66000 sections.  */
61  for (cnt = 0; cnt < 66000; ++cnt)
62    {
63      char buf[20];
64      AsmScn_t *scn;
65
66      /* Create a unique name.  */
67      snprintf (buf, sizeof (buf), ".data.%Zu", cnt);
68
69      /* Create the section.  */
70      scn = asm_newscn (ctx, buf, SHT_PROGBITS, SHF_ALLOC | SHF_WRITE);
71      if (scn == NULL)
72	{
73	  printf ("cannot create section \"%s\" in output file: %s\n",
74		  buf, asm_errmsg (-1));
75	  asm_abort (ctx);
76	  return 1;
77	}
78
79      /* Add a name.  */
80      snprintf (buf, sizeof (buf), "%Zu", cnt);
81      if (asm_newsym (scn, buf, sizeof (uint32_t), STT_OBJECT,
82		      STB_GLOBAL) == NULL)
83	{
84	  printf ("cannot create symbol \"%s\": %s\n", buf, asm_errmsg (-1));
85	  asm_abort (ctx);
86	  return 1;
87	}
88
89      /* Add some content.  */
90      if (asm_adduint32 (scn, cnt) != 0)
91	{
92	  printf ("cannot create content of section \"%s\": %s\n",
93		  buf, asm_errmsg (-1));
94	  asm_abort (ctx);
95	  return 1;
96	}
97    }
98
99  /* Create the output file.  */
100  if (asm_end (ctx) != 0)
101    {
102      printf ("cannot create output file: %s\n", asm_errmsg (-1));
103      asm_abort (ctx);
104      return 1;
105    }
106
107  if (result == 0)
108    result = WEXITSTATUS (system ("../src/elflint -q asm-tst5-out.o"));
109
110  /* We don't need the file anymore.  */
111  unlink (fname);
112
113  ebl_closebackend (ebl);
114
115  return result;
116}
117