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 ELFUTILS_HEADER(asm)
23#include <libelf.h>
24#include <stdio.h>
25#include <stdlib.h>
26#include <unistd.h>
27#include <sys/wait.h>
28
29#include <system.h>
30
31
32static const char fname[] = "asm-tst6-out.o";
33
34
35int
36main (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  for (cnt = 0; cnt < 22000; ++cnt)
59    {
60      char buf[512];
61      AsmScnGrp_t *grp;
62      AsmScn_t *scn;
63      AsmSym_t *sym;
64
65      snprintf (buf, sizeof (buf), ".grp%zu", cnt);
66      grp = asm_newscngrp (ctx, buf, NULL, 0);
67      if (grp == NULL)
68	{
69	  printf ("cannot section group %zu: %s\n", cnt, asm_errmsg (-1));
70	  asm_abort (ctx);
71	  return 1;
72	}
73
74      scn = asm_newscn_ingrp (ctx, ".data", SHT_PROGBITS,
75			      SHF_ALLOC | SHF_WRITE, grp);
76      if (scn == NULL)
77	{
78	  printf ("cannot data section for group %zu: %s\n",
79		  cnt, asm_errmsg (-1));
80	  asm_abort (ctx);
81	  return 1;
82	}
83
84      /* Add a name.  */
85      snprintf (buf, sizeof (buf), "%zu", cnt);
86      sym = asm_newsym (scn, buf, sizeof (uint32_t), STT_OBJECT,
87			STB_GLOBAL);
88      if (sym == NULL)
89	{
90	  printf ("cannot create symbol \"%s\": %s\n", buf, asm_errmsg (-1));
91	  asm_abort (ctx);
92	  return 1;
93	}
94
95      /* Add some content.  */
96      if (asm_adduint32 (scn, cnt) != 0)
97	{
98	  printf ("cannot create content of section \"%s\": %s\n",
99		  buf, asm_errmsg (-1));
100	  asm_abort (ctx);
101	  return 1;
102	}
103
104      /* Now we have a symbol, use it as the signature.  */
105      if (asm_scngrp_newsignature (grp, sym) != 0)
106	{
107	  printf ("cannot set signature for section group %zu: %s\n",
108		  cnt, asm_errmsg (-1));
109	  asm_abort (ctx);
110	  return 1;
111	}
112
113      /* Create a phony debug info section.  */
114      scn = asm_newscn_ingrp (ctx, ".stab", SHT_PROGBITS, 0, grp);
115      if (scn == NULL)
116	{
117	  printf ("cannot stab section for group %zu: %s\n",
118		  cnt, asm_errmsg (-1));
119	  asm_abort (ctx);
120	  return 1;
121	}
122
123      /* Add some content.  */
124      if (asm_adduint32 (scn, cnt) != 0)
125	{
126	  printf ("cannot create content of section \"%s\": %s\n",
127		  buf, asm_errmsg (-1));
128	  asm_abort (ctx);
129	  return 1;
130	}
131    }
132
133  /* Create the output file.  */
134  if (asm_end (ctx) != 0)
135    {
136      printf ("cannot create output file: %s\n", asm_errmsg (-1));
137      asm_abort (ctx);
138      return 1;
139    }
140
141  if (result == 0)
142    result = WEXITSTATUS (system ("../src/elflint -q asm-tst6-out.o"));
143
144  /* We don't need the file anymore.  */
145  unlink (fname);
146
147  ebl_closebackend (ebl);
148
149  return result;
150}
151