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/* Copyright (C) 2002-2012 Red Hat, Inc.
This file is part of elfutils.
Written by Ulrich Drepper <drepper@redhat.com>, 2002.
This file is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
elfutils is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include ELFUTILS_HEADER(asm)
#include ELFUTILS_HEADER(ebl)
#include <libelf.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/wait.h>
#include <system.h>
static const char fname[] = "asm-tst6-out.o";
int
main (void)
{
AsmCtx_t *ctx;
int result = 0;
size_t cnt;
elf_version (EV_CURRENT);
Ebl *ebl = ebl_openbackend_machine (EM_386);
if (ebl == NULL)
{
puts ("cannot open backend library");
return 1;
}
ctx = asm_begin (fname, ebl, false);
if (ctx == NULL)
{
printf ("cannot create assembler context: %s\n", asm_errmsg (-1));
return 1;
}
for (cnt = 0; cnt < 22000; ++cnt)
{
char buf[512];
AsmScnGrp_t *grp;
AsmScn_t *scn;
AsmSym_t *sym;
snprintf (buf, sizeof (buf), ".grp%zu", cnt);
grp = asm_newscngrp (ctx, buf, NULL, 0);
if (grp == NULL)
{
printf ("cannot section group %zu: %s\n", cnt, asm_errmsg (-1));
asm_abort (ctx);
return 1;
}
scn = asm_newscn_ingrp (ctx, ".data", SHT_PROGBITS,
SHF_ALLOC | SHF_WRITE, grp);
if (scn == NULL)
{
printf ("cannot data section for group %zu: %s\n",
cnt, asm_errmsg (-1));
asm_abort (ctx);
return 1;
}
/* Add a name. */
snprintf (buf, sizeof (buf), "%zu", cnt);
sym = asm_newsym (scn, buf, sizeof (uint32_t), STT_OBJECT,
STB_GLOBAL);
if (sym == NULL)
{
printf ("cannot create symbol \"%s\": %s\n", buf, asm_errmsg (-1));
asm_abort (ctx);
return 1;
}
/* Add some content. */
if (asm_adduint32 (scn, cnt) != 0)
{
printf ("cannot create content of section \"%s\": %s\n",
buf, asm_errmsg (-1));
asm_abort (ctx);
return 1;
}
/* Now we have a symbol, use it as the signature. */
if (asm_scngrp_newsignature (grp, sym) != 0)
{
printf ("cannot set signature for section group %zu: %s\n",
cnt, asm_errmsg (-1));
asm_abort (ctx);
return 1;
}
/* Create a phony debug info section. */
scn = asm_newscn_ingrp (ctx, ".stab", SHT_PROGBITS, 0, grp);
if (scn == NULL)
{
printf ("cannot stab section for group %zu: %s\n",
cnt, asm_errmsg (-1));
asm_abort (ctx);
return 1;
}
/* Add some content. */
if (asm_adduint32 (scn, cnt) != 0)
{
printf ("cannot create content of section \"%s\": %s\n",
buf, asm_errmsg (-1));
asm_abort (ctx);
return 1;
}
}
/* Create the output file. */
if (asm_end (ctx) != 0)
{
printf ("cannot create output file: %s\n", asm_errmsg (-1));
asm_abort (ctx);
return 1;
}
if (result == 0)
result = WEXITSTATUS (system ("../src/elflint -q asm-tst6-out.o"));
/* We don't need the file anymore. */
unlink (fname);
ebl_closebackend (ebl);
return result;
}
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