Commit Graph

458 Commits

Author SHA1 Message Date
Ulrich Drepper
d451c72432 (_dl_relocate_object): Add call to flush cache after .text segment
fixups.
1999-12-18 22:56:03 +00:00
Ulrich Drepper
53a761a8f9 (_dl_init_paths): Allocate correct number of entries for rtld_search_dirs[0]. 1999-11-20 02:26:38 +00:00
Ulrich Drepper
dc5f3e215c Complete last patch. 1999-11-10 04:10:36 +00:00
Ulrich Drepper
9f5ceff32f (_dl_dst_count): Allow $ORIGIN to point to directory with the
reference since this is as secure as using the object with the
dependency.
(_dl_dst_count): Change strings in first two strncmp calls to allow reuse.
(_dl_dst_substitute): Likewise.
1999-11-10 03:16:42 +00:00
Ulrich Drepper
be91591133 Complete last change. 1999-09-13 09:06:08 +00:00
Ulrich Drepper
731dd7aaca Fix comment. 1999-09-10 19:20:36 +00:00
Ulrich Drepper
2ef76f6528 (_dl_start): Add missing declaration of cnt. 1999-08-20 15:41:26 +00:00
Ulrich Drepper
01998b2942 (_dl_start): Initialize bootstrap_map.l_info to zero. 1999-08-19 23:19:21 +00:00
Ulrich Drepper
bb7b8af37b Added definition of ELFOSABI_ARM. 1999-08-10 05:14:03 +00:00
Ulrich Drepper
ef45101163 (_dl_map_object_from_fd): Use VALID_ELF_HEADER,
VALID_ELF_OSABI, VALID_ELF_ABIVERSION to decide whether an
object's header and ABI values are acceptable.
(VALID_ELF_HEADER): New macro; provide default definition.
(VALID_ELF_OSABI): New macro; provide default definition.
(VALID_ELF_ABIVERSION): New macro; provide default definition.
1999-08-10 05:13:48 +00:00
Ulrich Drepper
2e0e120f2a Make code thread-safe. 1999-08-01 21:55:30 +00:00
Ulrich Drepper
355b9ae4bc (dl_main): When putting back the interpreter object handle the case where
a missing object might occur in the list of objects but not in the search
list when in trace mode.
1999-07-18 01:48:35 +00:00
Ulrich Drepper
2295e95813 (fixup, profile_fixup): Call alloca to prevent inlining. 1999-07-15 11:33:32 +00:00
Ulrich Drepper
da196a5b5f Split _dl_start in two pieces to prevent GOT usage before the relocation
happened.
1999-07-09 14:36:08 +00:00
Ulrich Drepper
d12777b436 (_dl_map_object_deps): When looking for the next
occurence of the aux object start with the current list entry, not
the new one.  Adjust tail pointer in the unique list.  Explain how
the meaning of the variables changes.
1999-06-26 18:20:58 +00:00
Ulrich Drepper
45dea6bc6f (_dl_init_paths): Add one more element to aelem to not write beyond allocated
memory.
1999-06-17 10:41:12 +00:00
Ulrich Drepper
fabad36078 Update.
Add dl-dst.h and gen-trusted-dirs.awk.
1999-05-17 17:58:57 +00:00
Ulrich Drepper
82e30a5d10 Update.
1999-05-17  Ulrich Drepper  <drepper@cygnus.com>

	* elf/Makefile (distribute): Remove dl-origin.h.
1999-05-17 17:36:45 +00:00
Ulrich Drepper
1592541240 (_dl_close): Add cast to avoid warning about const incorrectness. 1999-05-17 09:56:54 +00:00
Ulrich Drepper
12b5b6b7f7 Update.
1999-05-11  Ulrich Drepper  <drepper@cygnus.com>

	* elf/Versions (ld.so) [GLIBC_2.1.1]: Add _dl_lazy.
	* elf/dl-open.c (_dl_open_worker): Only relocate newly loaded objects
	lazily if LD_BIND_NOW is not set.
	* elf/dl-support.c (_dl_lazy): New variable.
	(non_dynamic_init): Set _dl_lazy according to LD_BIND_NOW envvar.
	* elf/rtld.c (_dl_lazy): new global variable.
	( dl_main): Remove lazy, replace it by _dl_lazy.

1999-05-06  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* locale/setlocale.c (new_composite_name): Check also whether the
	first category name differs.

1999-05-11  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/ftime.c: Use the bsd implementation, not
	the generic one.

1999-05-11  Philip Blundell  <pb@nexus.co.uk>

	* sysdeps/generic/bits/socket.h (struct sockaddr_storage): New
	structure; storage suitable for any socket address.
	* sysdeps/unix/sysv/linux/bits/socket.h (struct sockaddr_storage):
	Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/socket.h (struct
	sockaddr_storage): Likewise.

	* inet/netinet/in.h: Use ULONG_MAX not ~0 to test for a 64-bit
	platform.
1999-05-11 13:00:20 +00:00
Ulrich Drepper
d656c8cbfe Update.
* elf/do-lookup.h: Fix typo in comment.
1999-05-07 21:11:08 +00:00
Ulrich Drepper
7bcaca4384 Update.
* elf/link.h (struct link_map): New field l_phdr_allocated.
	* elf/dl-load.c (_dl_map_object_from_fd): Don't depend on having
	the program header being part of any loaded segment.  If it is not
	allocate memory and set l_phdr_allocated flag.
	* elf/dl-close.c (_dl_close): Free l_phdr if necessary.
1999-05-07 00:00:48 +00:00
Ulrich Drepper
dc5efe83c0 Update.
* Versions.def (ld.so): Add GLIBC_2.1.1.
	* elf/Makefile (routines): Add dl-origin.
	(tests): Add origtest.  Add dependencies for the program.
	* elf/Versions (ld.so) [GLIBC_2.1.1]: Add _dl_origin_path,
	_dl_platformlen, _dl_dst_count and _dl_dst_substitute.
	* elf/dl-deps.c (expand_dst): New macro.  Expand DSTs in filename.
	(_dl_map_object_deps): Use expand_dst to expand DSTs in DT_NEEDED,
	DT_AUXILIARY, and DT_FILTER filenames.
	* elf/dl-load.c (expand_dynamic_string_token): Explode into
	two functions and three macros.
	(_dl_dst_count, _dl_dst_substitute): New functions.
	* elf/dl-dst.h: New file.
	* elf/dl-open.c (_dl_open): Take extra parameter with address of
	caller.  Pass address in args structure.
	(dl_open_worker): Recognize and expand DSTs in filename.
	* elf/ldsodefs.h (_dl_open): Adapt prototype.
	* elf/dlopen.c (dlopen_doit): Pass caller address to _dl_open.
	(__dlopen_check): Pass caller address to dlopen_doit in args.
	* elf/dlopendoit.c: Likewise.
	* iconv/gconv_dl.c: Adapt call of _dl_open.
	* nss/nsswitch.c: Likewise.
	* elf/origtest.c: New file.
	* sysdeps/generic/dl-origin.h: Moved to...
	* sysdeps/generic/dl-origin.c: ...here.
	* sysdeps/unix/sysv/linux/dl-origin.h: Moved to...
	* sysdeps/unix/sysv/linux/dl-origin.c: ...here.
1999-05-05 23:29:18 +00:00
Ulrich Drepper
b5a9efcd93 Update.
* elf/dl-load.c (expand_dynamic_string_token): Rewrite to loose st
	variable.
1999-05-04 12:24:18 +00:00
Ulrich Drepper
27aa0631c7 Update.
1999-05-04  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-load.c (expand_dynamic_string_token): Recognize { }
	around DST.  Correctly ignore ORIGIN IN SUID binaries.
1999-05-04 01:48:08 +00:00
Ulrich Drepper
ab7eb29230 Update.
* elf/Makefile (trusted-dirs.st): Use gen-trusted-dirs.awk.
	* elf/gen-trusted-dirs.awk: New file.
	* elf/dl-load.c (systems_dirs): Moved into file scope.  Initialize
	from SYSTEM_DIRS macro.
	(system_dirs_len): New variable.  Contains lengths of system_dirs
	strings.
	(fillin_rpath): Rewrite for systems_dirs being a simple string.
	Improve string comparisons.  Change parameter trusted to be a flag.
	Change all callers.
	(_dt_init_paths): Improve using new format for system_dirs.
1999-05-03 21:59:35 +00:00
Ulrich Drepper
68536096c8 Update.
* elf/dl-load.c (expand_dynamic_string_token): Don't expand
	$ORIGIN for SUID binaries.
1999-05-03 18:16:18 +00:00
Ulrich Drepper
e57931a826 Update.
1999-05-02  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* sunrpc/Makefile: Generate dependencies for all flavors of
	librpcsvc objects.
	(rpcgen-cmd): Pass -Y flag here and remove it from the macro
	invocations.

1999-05-02  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* elf/dlopenold.c: Move #if down after includes to get
	dependencies right.

1999-05-01  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* sysdeps/generic/bzero.c: Undefine __bzero.
1999-05-03 08:46:13 +00:00
Ulrich Drepper
a64e578b6f Update.
1999-04-12  Philip Blundell  <philb@gnu.org>

	* elf/elf.h: Update ARM definitions to match current gas2.

	* sysdeps/arm/bits/endian.h: Support big endian operation.

	* sysdeps/unix/sysv/linux/arm/ioperm.c (_outw, _outb, _outl):
	Don't bother range checking the port number.

	* sysdeps/unix/sysv/linux/arm/vfork.S: New file.

	* sysdeps/unix/sysv/linux/arm/sysdep.h (INLINE_SYSCALL): Include
	the syscall name in assembler output for ease of debugging.

	* sysdeps/unix/sysv/linux/arm/sigaction.c: Don't rely on undefined
	compiler behaviour.
	* sysdeps/unix/sysv/linux/arm/sigrestorer.S: New file.
	* sysdeps/unix/sysv/linux/arm/Makefile [$(subdir) = signal]
	(sysdep_routines): Add sigrestorer.

	* string/tester.c (test_strcpy): Add new tests for unaligned
	arguments.
	* sysdeps/arm/bits/string.h: Delete inline implementations of
	strcpy and stpcpy.
1999-04-12 09:05:16 +00:00
Ulrich Drepper
bf726173e7 Update.
1999-04-02  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* elf/Makefile (CFLAGS-multiload.c): Change to allow building in
	the source directory.  Fixes PR libc/1059.

	* sysdeps/unix/sysv/linux/ttyname.c (ttyname): Terminate the string.
1999-04-02 10:17:53 +00:00
Ulrich Drepper
57de50372c Update.
1999-03-29  Ulrich Drepper  <drepper@cygnus.com>

	* elf/rtld.c (process_envvars): Do not automatically prevent lazy
	relocation for SUID binaries.

	* misc/regexp.h (compile): Cast some pointers to (char *) to avoid
1999-03-29 17:25:46 +00:00
Andreas Schwab
9f2a9248d1 * elf/Makefile ($(inst_slibdir)/$(rtld-version-installed-name),
$(inst_slibdir)/$(rtld-installed-name), ldso_install): Disable 
targets if not building shared libraries.
1999-03-22  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* elf/Makefile ($(inst_slibdir)/$(rtld-version-installed-name),
	$(inst_slibdir)/$(rtld-installed-name), ldso_install): Disable
	targets if not building shared libraries.
1999-03-22 17:40:43 +00:00
Andreas Schwab
2f512715ce * configure.in: Also look in $PATH when searching for
install-info.  Remove autoconf bug workaround and require autoconf  
2.13.
Mon Mar 22 15:48:06 1999  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* configure.in: Also look in $PATH when searching for
 	install-info.  Remove autoconf bug workaround and require autoconf
 	2.13.
1999-03-22 06:51:09 +00:00
Ulrich Drepper
5632741ec7 (Pseudo-Terminal Pairs): Change getpt and openpty documentation after recent change in the code. 1999-03-15 13:40:08 +00:00
Ulrich Drepper
983b29ede8 Update.
1999-03-15  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-load.c: Compute rtld_search_dir array size correctly.
	Reported by Yasushi Saito <yasushi@cs.washington.edu>.
1999-03-15 13:11:11 +00:00
Ulrich Drepper
a6291c3d51 (lose): Fix return type. 1999-03-03 07:40:30 +00:00
Ulrich Drepper
407a7d0eb7 Update.
1999-02-25  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* manual/libc.texinfo: Wrap @top node inside @ifnottex instead of
	@ifinfo.

1999-02-25  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* iconvdata/Makefile: Always include iconv-rules, but disable rule
	to regenerate it if avoid-generated.

	* Makeconfig: Always include sys-dirs, but disable rule to
	regenerate it when avoid-generated.

	* sysdeps/unix/Makefile: Put `ifndef avoid-generated' only around
	rule to generate sysd-syscalls.

	* elf/Makefile (generated): Remove $(objpfx) from names.
1999-03-01 07:15:16 +00:00
Ulrich Drepper
4f46e038bc (lose): Add more comments to explain the `why'. (_dl_map_object): Remove redundant test. 1999-02-27 15:19:12 +00:00
Ulrich Drepper
1ff283cb46 Update.
1999-02-24  Ulrich Drepper  <drepper@cygnus.com>

	* elf/elf.h: Add 32bit HPPA definitions.
1999-02-24 10:08:06 +00:00
Ulrich Drepper
9a51759bdf Update.
1999-02-23  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* malloc/malloc.c (mALLOC_SET_STATe): Handle the case where a
	non-checked heap is restored when malloc checking was requested by
	the user.
	(struct malloc_state): Add using_malloc_checking.
	(MALLOC_STATE_VERSION): Increment minor.
	(using_malloc_checking, disallow_malloc_check): New variables.
	(__malloc_check_init): Use them.
	(mALLOC_GET_STATe): Use mALLOc to allocate the malloc_state, so
	that it can the chunk is properly instrumented when malloc
	checking is enabled.  Set the new using_malloc_checking field.
	(malloc_hook_ini): Correct signature when _LIBC is not defined.

1999-02-23  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/i386/dl-librecon.h
	(DISTINGUISH_LIB_VERSIONS): Don't relocate DT_STRTAB a second
	time.

	* elf/rtld.c (dl_main): Rename paths_initialized to rtld_is_main.
	Don't call elf_get_dynamic_info and _dl_setup_hash a second time
	if ld.so is the main program.

	* stdio-common/vfprintf.c (vfprintf): If precision or width is too
1999-02-24 09:40:04 +00:00
Ulrich Drepper
3f933dc2ef Update.
1999-02-23  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>

	* elf/dl-error.c (_dl_signal_cerror): New function.
	(_dl_signal_error): Don't call receiver function.
	* elf/dl-lookup.c (_dl_lookup_symbol): Call _dl_signal_cerror
	instead of _dl_signal_error when reporting references to undefined
	symbols or versions.
	(_dl_lookup_versioned_symbol): Likewise.
	(_dl_lookup_versioned_symbol_skip): Likewise.
	* elf/dl-version.c (match_symbol): Likewise.

	* elf/ldsodefs.h: Declare _dl_signal_cerror.

	* misc/getttyent.c (getttyent): Release lock on stream later to
	also protect global variable zapchar.
1999-02-22 18:05:04 +00:00
Ulrich Drepper
ad9570d733 Update.
* elf/dl-deps.c (_dl_map_object_deps): Don't add dummy objects created
	for tracing to the scope lists.
	* elf/do-lookup.h: Remove test for l_opencount == 0 after above change.
	DT_SYMTAB is always available according to ELF spec.
1999-02-20 23:57:48 +00:00
Ulrich Drepper
2f6164e233 Update.
* elf/dl-lookup.c (_dl_lookup_symbol_skip): Before first do_lookup
	call test whether there is any scope left.
	(_dl_lookup_versioned_symbol_skip): Likewise.
1999-02-20 22:05:45 +00:00
Ulrich Drepper
a0e3f6f49c Update.
* elf/Makefile (distribute): Add do-lookup.h.
	* elf/do-lookup.h: New file.  Split out from dl-lookup.c.
	* elf/dl-lookup.c: Move do_lookup function in separate file and
	include the file twice, for handling versioning and without it.
1999-02-20 21:12:26 +00:00
Ulrich Drepper
f420344cef Update.
* elf/dynamic-link.h (elf_get_dynamic_info): Take new argument with
	load address.  Relocate d_ptr in DT_DTRTAB, DT_SYMTAB, DT_RELA, DT_REL,
	DT_JMPREL, DT_PLTGOT, and DT_VERSYM l_info entry.
	(_ELF_DYNAMIC_DO_RELOC): Take extra argument which specifies whether
	rel and rela relocations can both happen and skip one test if this
	is not possible.
	(ELF_DYNAMIC_DO_RELA, ELF_DYNAMIC_DO_REL): Call _ELF_DYNAMIC_DO_RELOC
	appropriately.
	* elf/dl-addr.c (_dl_addr): DT_SYMTAB and DT_STRTAB entries are
	already relocated.
	* elf/dl-deps.c (_dl_map_object_deps): DT_STRTAB entry is already
	relocated.
	* elf/dl-load.c (_dl_init_paths): DT_STRTAB entry is already relocated.
	(_dl_map_object_from_fd): Call elf_get_dynamic_info with new argument.
	(_dl_map_object): DT_STRTAB entry is already relocated.
	* elf/dl-lookup.c (do_lookup): DT_STRTAB and DT_SYMTAB entries are
	already relocated.
	* elf/dl-reloc.c (_dl_relocate_object): DT_STRTAB entry is already
	relocated.
	* elf/dl-runtime.c (fixup): DT_SYMTAB, DT_STRTAB, DT_JMPREL, and
	DT_VERSYM entries are already relocated.
	(profile_fixup): Likewise.
	* elf/dl-version.c: Rename VERSTAG macro into VERSYMIDX.  Replace
	all users.
	(match_symbol): DT_STRTAB entry is already relocated.
	(_dl_check_map_versions): Likewise.  Also fo DT_VERSYM.
	* elf/do-rel.h (elf_dynamic_do_rel): reladdr is now assumed to be
	relocated already.  DT_SYMTAB and DT_VERSYM entries are also relocated.
	* elf/rtld.c (_dl_start): Pass extra argument to elf_get_dynamic_info.
	(find_needed): DT_STRTAB entry is already relocated.
	(dl_main): Pass extra argument to elf_get_dynamic_info.
	DT_STRTAB entry is already relocated.
	* sysdeps/alpha/dl-machine.h (elf_machine_fixup_plt): DT_JMPREL and
	DT_PLTGOT entries are already relocated.
	(elf_machine_rela): Likewise for DT_SYMTAB.
	* sysdeps/arm/dl-machine.h (elf_machine_rel): DT_STRTAB is already
	relocated.
	* sysdeps/i386/dl-machine.h (elf_machine_rel): Likewise.
	* sysdeps/m68k/dl-machine.h (elf_machine_rela): Likewise.
	* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela): Likewise.
	* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela): Likewise.
	* sysdeps/powerpc/dl-machine.c (__process_machine_rela): Likewise.
	* sysdeps/mips/dl-machine.h (elf_machine_got_rel): Likewise.
	(elf_machine_got_rel): Likewise for DT_SYMTAB and DT_STRTAB.

	* grp/initgroups.c (initgroups): If function in current module was
	successful don't stop but continue to process to get all the groups.
1999-02-20 15:02:24 +00:00
Ulrich Drepper
24d6084042 Update.
* elf/dl-load.c (_dl_map_object_from_fd): Use global
	_dl_pf_to_proot array to convert p_flags value.
	* elf/dl-reloc.c (_dl_relocate_object): Likewise.
1999-02-20 09:52:46 +00:00
Ulrich Drepper
57846308af Update.
1999-02-20  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dynamic-link.h (elf_get_dynamic_info): Use memset instead of
	loop to clear `info'.

	* sysdeps/i386/i486/bits/string.h: If fill byte is constant let gcc
	do the work and don't use inline assembler.
1999-02-20 09:40:26 +00:00
Ulrich Drepper
126b06f99e Update.
1999-02-19  Ulrich Drepper  <drepper@cygnus.com>

	* elf/ldsodefs.h (_dl_signal_error): Mark as __noreturn__.
	* elf/dl-load.c (lose): Make it a function at the toplevel, mark as
	noreturn, and prevent it from being inlined.
	Define LOSE appropriately.
	(_dl_map_object_from_fd): Compare all bytes in e_ident at once.
	Optimize decoding of p_flags for certain platforms.
1999-02-19 20:37:20 +00:00
Ulrich Drepper
61e0617ac3 Update.
* elf/link.h (link_map): Add l_dev and l_ino.
	* elf/dl-load.c (_dl_map_object_from_fd): Test dev/ino of newly
	loaded shared object with all laoded objects.  Initialize l_ino
	and l_dev in case it's new.
	* elf/rtld.c (dl_main): Explain situation is l_dev/l_ino with main
	object.
	* elf/Makefile: Compile and run new test.
	* elf/multiload.c: New file.
1999-02-19 00:00:05 +00:00
Ulrich Drepper
3f80a33b99 Update.
1999-02-16  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* elf/dlfcn.h: Fix typo.
	* sysdeps/generic/bits/dlfcn.h: Likewise.
	* sysdeps/mips/bits/dlfcn.h: Likewise.
1999-02-16 15:35:52 +00:00