You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
152 lines
3.5 KiB
152 lines
3.5 KiB
/* 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;
|
|
}
|