Commit Graph

21 Commits

Author SHA1 Message Date
Joseph Myers
568035b787 Update copyright notices with scripts/update-copyrights. 2013-01-02 19:05:09 +00:00
Roland McGrath
273edc5e13 Free errstring if _dl_addr doesn't returns 0 2012-10-09 15:22:16 -07:00
Paul Eggert
59ba27a63a Replace FSF snail mail address with URLs. 2012-02-09 23:18:22 +00:00
Ulrich Drepper
74780cf659 * elf/dl-error.c (_dl_signal_error): Store information about use of
real malloc in the catch object.
	(_dl_catch_error): Forward information about malloc use to caller
	in new parameter.
	(_dl_out_of_memory): Make static.
	* elf/dl-deps.c: Adjust callers of _dl_catch_error.
	* elf/dl-libc.c: Likewise.
	* elf/dl-open.c: Likewise.
	* elf/rtld.c: Likewise.
	Add new --audit option.
	* sysdeps/generic/ldsodefs.h: Remove _dl_out_of_memory declaration.
	(rtld_global_ro._dl_signal_error): Add new parameter.
	* include/dlfcn.h (_dl_catch_error): Add new parameter.
	* dlfcn/dlfcn.c (_dlerror_run): Pass additional parameter to
	_dl_catch_error.  Only free if the returned newly value says so.
2005-06-12 16:29:51 +00:00
Ulrich Drepper
bfeabc7928 * dlfcn/dlerror.c (check_free): New function. Extract common code
from fini and free_key_mem.  Check whether this is libdl in the
	base namespace.
2005-02-26 08:33:13 +00:00
Ulrich Drepper
a334319f65 (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. 2004-12-22 20:10:10 +00:00
Jakub Jelinek
0ecb606cb6 2.5-18.1 2007-07-12 18:26:36 +00:00
Ulrich Drepper
5f21997b9d Update.
2004-10-18  Jakub Jelinek  <jakub@redhat.com>

	* elf/dl-libc.c (__libc_dlsym_private, __libc_register_dl_open_hook):
	New functions.
	(__libc_dlopen_mode): Call __libc_register_dl_open_hook and
	__libc_register_dlfcn_hook.
	* dlfcn/Makefile (routines, elide-routines.os): Set.
	Add rules to build and test tststatic2.
	* dlfcn/tststatic2.c: New test.
	* dlfcn/modstatic2.c: New test module.
	* dlfcn/dladdr.c: Call _dlfcn_hook from libdl.so if not NULL.
	Define __ prefixed routine in libc.a and in libdl.a just call it.
	* dlfcn/dladdr1.c: Likewise.
	* dlfcn/dlclose.c: Likewise.
	* dlfcn/dlerror.c: Likewise.
	* dlfcn/dlinfo.c: Likewise.
	* dlfcn/dlmopen.c: Likewise.
	* dlfcn/dlopen.c: Likewise.
	* dlfcn/dlopenold.c: Likewise.
	* dlfcn/dlsym.c: Likewise.
	* dlfcn/dlvsym.c: Likewise.
	* dlfcn/sdladdr.c: New file.
	* dlfcn/sdladdr1.c: New file.
	* dlfcn/sdlclose.c: New file.
	* dlfcn/sdlerror.c: New file.
	* dlfcn/sdlinfo.c: New file.
	* dlfcn/sdlopen.c: New file.
	* dlfcn/sdlsym.c: New file.
	* dlfcn/sdlvsym.c: New file.
	* dlfcn/Versions (libdl): Export _dlfcn_hook@GLIBC_PRIVATE.
	* include/dlfcn.h (DL_CALLER_DECL, DL_CALLER RETURN_ADDRESS): Define.
	(struct dlfcn_hook): New type.
	(_dlfcn_hook): New extern decl.
	(__dlopen, __dlclose, __dlsym, __dlerror, __dladdr, __dladdr1,
	__dlinfo, __dlmopen, __libc_dlsym_private,
	__libc_register_dl_open_hook, __libc_register_dlfcn_hook): New
	prototypes.
	(__dlvsym): Use DL_CALLER_DECL.
	* include/libc-symbols.h: Define libdl_hidden_proto and friends.

	* malloc/arena.c (_dl_open_hook): Extern decl.
	(ptmalloc_init): Don't call _dl_addr when dlopened from statically
	linked programs but don't use brk for them either.
2004-10-18 23:17:46 +00:00
Ulrich Drepper
154d10bdf1 Update.
* elf/Versions: Remove functions which are not exported anymore.
	* dlfcn/dlerror.c: Call ld.so functions through GLSO.
	* dlfcn/dlinfo.c: Likewise.
	* elf/dl-close.c: Likewise.
	* elf/dl-libc.c: Likewise.
	* elf/dl-open.c: Likewise.
	* elf/dl-sym.c: Likewise.
	* sysdeps/generic/libc-start.c: Likewise.
	* elf/dl-debug.c: Remove *_internal definition.  Don't use INTUSE for
	functions which are not exported anymore.
	* elf/dl-deps.c: Likewise.
	* elf/dl-dst.h: Likewise.
	* elf/dl-error.c: Likewise.
	* elf/dl-fini.c: Likewise.
	* elf/dl-init.c: Likewise.
	* elf/dl-load.c: Likewise.
	* elf/dl-lookup.c: Likewise.
	* elf/dl-misc.c: Likewise.
	* elf/dl-profile.c: Likewise.
	* elf/dl-profstub.c: Likewise.
	* elf/dl-reloc.c: Likewise.
	* elf/dl-runtime.c: Likewise.
	* elf/dl-version.c: Likewise.
	* elf/do-lookup.h: Likewise.
	* include/dlfcn.h: Likewise.
	* sysdeps/generic/dl-cache.c: Likewise.
	* sysdeps/generic/dl-fptr.c: Likewise.
	* sysdeps/generic/dl-origin.c: Likewise.
	* sysdeps/generic/dl-sysdep.c: Likewise.
	* sysdeps/generic/dl-tls.c: Likewise.
	* sysdeps/generic/ldsodefs.h: Likewise.
	* sysdeps/i386/dl-tls.h: Likewise.
	* sysdeps/unix/sysv/linux/dl-origin.c: Likewise.
	* elf/rtld.c: Likewise.  Export function though _rtld_global_ro.

	* generic/dl-fptr.c: Likewise.
	* mach/hurd/dl-sysdep.c: Likewise.
	* unix/sysv/linux/ia64/dl-static.c: Likewise.
	* unix/sysv/linux/ia64/getpagesize.c: Likewise.
	* unix/sysv/linux/m68k/getpagesize.c: Likewise.
	* unix/sysv/linux/sparc/sparc32/getpagesize.c: Likewise.
2004-03-06 08:19:29 +00:00
Ulrich Drepper
d347a4ab1d Update.
2003-07-31  Jakub Jelinek  <jakub@redhat.com>

	* dlfcn/dlerror.c (once): New.
	(dlerror): Call __libc_once.
	(_dlerror_run): Remove once.

2003-07-31  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h (struct sigcontext):
	Sync with 2.5.7 and 2.5.73 kernel changes.

2003-07-31  Jakub Jelinek  <jakub@redhat.com>

	* dlfcn/eval.c (funcall): Add noinline attribute to shut up warnings.
	* elf/rtld.c (dl_main): Cast ElfW(Addr) arguments with %Zx/%Zd
	formats to size_t.
	* elf/dl-lookup.c (_dl_debug_bindings): Likewise.
	* elf/tst-tls6.c (do_test): Use %zd format for l_tls_modid.
	* elf/tst-tls8.c (do_test): Use %zd format for modid1 and modid2.
	* gmon/tst-sprofil.c (main): Add parens to shut up warning.
	* iconv/tst-iconv3.c (main): Use %td instead of %zd for pointer
	difference argument.
	* stdio-common/tst-wc-printf.c (main): Cast arguments with %C
	format to wint_t.
	* stdlib/tst-limits.c (main): For WORD_BIT and LONG_BIT, use
	%d format and cast expected value to int.
	* sysdeps/generic/libc-start.c (STATIC): Add
	__attribute__((always_inline) if LIBC_START_MAIN is already defined.
	* sysdeps/powerpc/fpu/w_sqrt.c (a_nan, a_inf): Change from uint32_t
	to ieee_float_shape_type.
	(__sqrt): Avoid type punning.
	* sysdeps/powerpc/fpu/w_sqrtf.c (a_nan, a_inf): Change from uint32_t
	to ieee_float_shape_type.
	(__sqrtf): Avoid type punning.
	* sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela): Don't define
	refsym if in dl-conflict.c.
	* sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela): Likewise.
	* sysdeps/unix/sysv/linux/i386/semctl.c (union semun): Add __old_buf.
	(__new_semctl): Shut up warning.
	* sysdeps/unix/sysv/linux/semctl.c (union semun): Add __old_buf.
	(__new_semctl): Shut up warning.
	* sysdeps/unix/sysv/linux/shmctl.c (__new_shmctl): Wrap long lines.
	Change old into union of __old_shmid_ds and __old_shminfo structs.
	Adjust all users.
	* wcsmbs/wcsmbs-tst1.c (main): Cast arguments with %C format to wint_t.

2003-07-31  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/utimes.c (__utimes): Fix actime and
	modtime computation.
	* sysdeps/unix/sysv/linux/futimes.c (__futimes): Likewise.
	* sysdeps/posix/utimes.c (__utimes): Likewise.
2003-07-31 19:26:38 +00:00
Roland McGrath
4a8ff87cac 2003-03-14 Roland McGrath <roland@redhat.com>
* dlfcn/dlerror.c (dlerror): If objname is "", don't put ": " after it.
2003-03-15 20:06:37 +00:00
Roland McGrath
0bf5c0507e * sysdeps/hppa/fpu/libm-test-ulps: New file (generated).
* sysdeps/hppa/Makefile (CFLAGS-rtld.c): New variable.
	Set -mdisable-fpregs for this file.

2002-11-11  Carlos O'Donell  <carlos@baldric.uwo.ca>

	* sysdeps/unix/sysv/linux/configure.in:
	Make 2.4.19 minimum linux kernel for hppa, and add unwind symbols
	from gcc-3.0 era for backwards compatibility.
	* sysdeps/unix/sysv/linux/configure: Regenerate.

        * sysdeps/unix/sysv/linux/hppa/sys/ucontext.h:
        Define mcontext_t as a sigcontext.

	* dlfcn/dlerror.c (fini): New function, __attribute__ ((destructor)).
	Free memory in `last_result' if it was used.

	* resolv/nss_dns/dns-network.c (getanswer_r): In BYNAME case, search
	all aliases for one that matches the "<dotted-quad>.IN-ADDR.ARPA" form.
	Do the parsing inline instead of copying strings and calling
	inet_network, and properly skip all alias names not matching the form.
2002-11-19 06:41:14 +00:00
Andreas Jaeger
41bdb6e20c Update to LGPL v2.1.
2001-07-06  Paul Eggert  <eggert@twinsun.com>

	* manual/argp.texi: Remove ignored LGPL copyright notice; it's
	not appropriate for documentation anyway.
	* manual/libc-texinfo.sh: "Library General Public License" ->
	"Lesser General Public License".

2001-07-06  Andreas Jaeger  <aj@suse.de>

	* All files under GPL/LGPL version 2: Place under LGPL version
	2.1.
2001-07-06 04:58:11 +00:00
Ulrich Drepper
fb0dd05043 Update.
* manual/Makefile (TEXI2PDF): Change to texi2dvi --pdf.
	Suggested by Minko Markov <mmarkov@home.com>.

2001-01-02  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* sysdeps/powerpc/elf/start.S (__data_start): Make it global.
	* sysdeps/powerpc/dl-machine.c (dl_reloc_overflow): Print the name of
	the failing symbol.
	(__process_machine_rela): Pass symbol to dl_reloc_overflow().

2001-01-02  Ben Collins  <bcollins@debian.org>

	* time/tzset.c (tzset_internal): Make sure we fall back to UTC
	if TZ is not set and TZDEFAULT is not present.

2001-01-01  Ben Collins  <bcollins@debian.org>

	* string/strings.h: Make sure we declare our functions even if
	string.h is already included, based on whether or not __USE_BSD is
	defined.

2001-01-02  Ulrich Drepper  <drepper@redhat.com>

	* dlfcn/dlerror.c (dlerror): Handle call of dlerror() before any
	other dlopen() and dlsym().
	Based on a patch by Ben Collins <bcollins@debian.org>.

2001-01-02  Andreas Jaeger  <aj@suse.de>

	* dlfcn/errmsg1.c (main): Call dlerror initially.
	Reported by Ben Collins <bcollins@debian.org>.

2001-01-02  Ulrich Drepper  <drepper@redhat.com>
2001-01-03 04:50:22 +00:00
Ulrich Drepper
9c99fa3d31 Update.
* dlfcn/dlerror.c (dlerror): Always create output string which
	includes object file name.
2000-12-28 00:48:48 +00:00
Ulrich Drepper
ea1efc6f49 Update.
* dlfcn/dlerror.c (free_key_mem): Add cast to silence compiler warning.

2000-07-14  Mark Kettenis  <kettenis@gnu.org>
2000-07-14 20:37:48 +00:00
Ulrich Drepper
ca3c013564 Update.
* elf/Versions (ld): Export _dl_out_of_memory for GLIBC_2.2.
	* dlfcn/dlerror.c (dlerror): Don't free the error string if it is the
	report that we are out of memory.
	* elf/dl-deps.c (_dl_map_object_deps): Likewise.
	* elf/dl-libc.c (dlerror_run): Likewise.
	* elf/dl-open.c (_dl_open): Likewise.
	* elf/rtld.c (dl_main): Likewise.
	* elf/dl-error.c: Define _dl_out_of_memory.
	(_dl_signal_error): Return _dl_signal_error if we cannot duplicate
	the error string.
	* sysdeps/generic/ldsodefs.h: Declare _dl_out_of_memory.

	* dlfcn/dlerror.c (free_key_mem): Also free error string.

	* iconv/loop.c: Fix comment.
2000-07-13 19:46:27 +00:00
Ulrich Drepper
d743ba1e9b Update.
2000-06-09  H.J. Lu  <hjl@gnu.org>

	* dlfcn/dlerror.c (_dlerror_run): Set result->errstring to NULL
	after freeing it.

	* dlfcn/Makefile (distribute): Add failtestmod.c.
	(tests): Add failtest.
	Add rules to build and run failtest.
	* dlfcn/failtest.c: New file.
	* dlfcn/failtestmod.c: New file.
2000-06-10 04:31:24 +00:00
Ulrich Drepper
04470dc03e Update.
* dlfcn/dlerror.c (struct dl_action_result): Add objname member.
	(dlerror): Add objname to asprintf() parameters.
	(_dl_error_run): Pass new parameter to _dl_catch_error.
2000-06-10 04:06:58 +00:00
Ulrich Drepper
4f2793d41f Update.
1999-08-01  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-sym.c (_dl_sym): Always determine module of the caller to
	pass it to _dl_lookup_symbol.

	* elf/dl-error.c (_dl_signal_error): Optimize string generation a
	bit.  Reword message.

	* dlfcn/dlerror.c: Make code thread-safe.
1999-08-01 19:24:38 +00:00
Ulrich Drepper
94e365c612 Update.
* sysdeps/gnu/Makefile (libdl-routines): Add eval.

1999-07-06  Zack Weinberg  <zack@rabi.columbia.edu>

	* dlfcn: New directory.  Move the following files from elf:
	dladdr.c, dlclose.c, dlerror.c, dlfcn.h, dlopen.c,
	dlopenold.c, dlsym.c, dlvsym.c.
	* dlfcn/Makefile: New file.
	* dlfcn/Versions: New file.
	* dlfcn/dlsym.c: All ELF-specific code split out to new
	function _dl_sym.
	* dlfcn/dlvsym.c: All ELF-specific code split out to new
	function _dl_vsym.
	* elf/dl-sym.c: New file.  _dl_sym and _dl_vsym are
	implemented here.

	* dlfcn/dladdr.c: Remove all references to ELF data structures
	or headers.
	* dlfcn/dlclose.c: Likewise.
	* dlfcn/dlerror.c: Likewise.
	* dlfcn/dlopen.c: Likewise.
	* dlfcn/dlopenold.c: Likewise.

	* Makeconfig (dlfcn): New variable - set to `dlfcn' if elf is
	yes, empty otherwise.
	(libdl): Set to dlfcn/libdl.so or libdl.a if elf is yes,
	depending on build-shared.
	(subdirs): Add $(dlfcn).
	(rpath-dirs): Add dlfcn.
	* elf/Makefile: Remove all references to libdl or its
	components, except the ones relating to the test cases.
	(routines): Add dl-sym.
	* elf/Versions (libc): Add _dl_sym and _dl_vsym for GLIBC_2.2.
	(libdl): Delete.

	* elf/dl-close.c (_dl_close): Change argument to void *.
	* elf/dl-open.c (_dl_open): Change return type to void *.
	* elf/eval.c: Removed.
	* elf/ldsodefs.h: Move prototypes of _dl_catch_error,
	_dlerror_run, _dl_open, _dl_close, _dl_addr, and
	_dl_mcount_wrapper_check to include/dlfcn.h.  Delete
	_CALL_DL_FCT macro.
	* include/dlfcn.h: Also prototype _dl_sym and _dl_vsym here.
	Include real header from dlfcn directory.
	* include/ldsodefs.h: Removed.

	* grp/initgroups.c: Use DL_CALL_FCT not _CALL_DL_FCT.
	* nss/getXXbyYY_r.c: Likewise.
	* nss/getXXent_r.c: Likewise.
	* iconv/gconv.c: Likewise.  Don't include ldsodefs.h.
	* iconv/gconv_db.c: Likewise.  Don't include ldsodefs.h.
	* iconv/skeleton.c: Don't include ldsodefs.h.
	* nss/nsswitch.h: Don't include ldsodefs.h.  Include dlfcn.h.

1999-07-07  Ulrich Drepper  <drepper@cygnus.com>
1999-07-07 18:39:33 +00:00