2000-07-28  Andreas Jaeger  <aj@suse.de>

	* sysdeps/gnu/netinet/tcp.h: Add TCP options from Linux 2.4.

	* dlfcn/Makefile ($(objpfx)tst-dladdr): New.
	($(objpfx)tst-dladdr.out): new.
	(tests): Add tst-dladdr.
	($(objpfx)glrefmain): Use libdl.

	* dlfcn/tst-dladdr.c: New file.  Based on a test by Volkmar Sieh
	<vs@caldera.de>.
This commit is contained in:
Andreas Jaeger 2000-07-28 08:13:51 +00:00
parent 2ef4fbbd33
commit 00213fe406
3 changed files with 92 additions and 2 deletions

View file

@ -1,3 +1,15 @@
2000-07-28 Andreas Jaeger <aj@suse.de>
* sysdeps/gnu/netinet/tcp.h: Add TCP options from Linux 2.4.
* dlfcn/Makefile ($(objpfx)tst-dladdr): New.
($(objpfx)tst-dladdr.out): new.
(tests): Add tst-dladdr.
($(objpfx)glrefmain): Use libdl.
* dlfcn/tst-dladdr.c: New file. Based on a test by Volkmar Sieh
<vs@caldera.de>.
2000-07-27 Jes Sorensen <jes@linuxcare.com>
* sysdeps/unix/sysv/linux/ia64/syscalls.list: Add truncate(64) and

View file

@ -33,7 +33,7 @@ endif
libdl-shared-only-routines += eval
ifeq (yes,$(build-shared))
tests = glrefmain failtest
tests = glrefmain failtest tst-dladdr
endif
modules-names = glreflib1 glreflib2 failtestmod
extra-objs += $(modules-names:=.os) eval.os
@ -47,9 +47,12 @@ test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
$(test-modules): $(objpfx)%.so: $(objpfx)%.os
$(build-module)
$(objpfx)glrefmain: $(objpfx)libdl.so
$(objpfx)glrefmain: $(libdl)
$(objpfx)glrefmain.out: $(objpfx)glrefmain \
$(objpfx)glreflib1.so $(objpfx)glreflib2.so
$(objpfx)failtest: $(libdl)
$(objpfx)failtest.out: $(objpfx)failtestmod.so
$(objpfx)tst-dladdr: $(libdl)
$(objpfx)tst-dladdr.out: $(objpfx)glreflib1.so

75
dlfcn/tst-dladdr.c Normal file
View file

@ -0,0 +1,75 @@
/* Test for dladdr.
Copyright (C) 2000 Free Software Foundation, Inc.
Contributed by Volkmar Sieh <vs@caldera.de> and Andreas Jaeger <aj@suse.de>.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <dlfcn.h>
#include <errno.h>
#include <error.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define TEST_FUNCTION do_test ()
int
do_test (void)
{
void *handle;
int (*sym) (void); /* We load ref1 from glreflib1.c. */
Dl_info info;
int ret;
handle = dlopen ("glreflib1.so", RTLD_NOW);
if (handle == NULL)
error (EXIT_FAILURE, 0, "cannot load: glreflib1.so");
sym = dlsym (handle, "ref1");
if (sym == NULL)
error (EXIT_FAILURE, 0, "dlsym failed");
memset (&info, 0, sizeof (info));
ret = dladdr (sym, &info);
if (ret == 0)
error (EXIT_FAILURE, 0, "dladdr failed");
printf ("address of ref1 = %p\n", sym);
printf ("ret = %d\n", ret);
printf ("info.dli_fname = %p (\"%s\")\n", info.dli_fname, info.dli_fname);
printf ("info.dli_fbase = %p\n", info.dli_fbase);
printf ("info.dli_sname = %p (\"%s\")\n", info.dli_sname, info.dli_sname);
printf ("info.dli_saddr = %p\n", info.dli_saddr);
if (info.dli_fname == NULL)
error (EXIT_FAILURE, 0, "dli_fname is NULL");
if (info.dli_fbase == NULL)
error (EXIT_FAILURE, 0, "dli_fbase is NULL");
if (info.dli_sname == NULL)
error (EXIT_FAILURE, 0, "dli_sname is NULL");
if (info.dli_saddr == NULL)
error (EXIT_FAILURE, 0, "dli_saddr is NULL");
dlclose (handle);
return 0;
}
#include "../test-skeleton.c"