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1358 Commits

Author SHA1 Message Date
Ulrich Drepper
028dca779d (fixup): Change return type to DL_FIXUP_VALUE_TYPE. Use DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE and DL_FIXUP_VALUE_CODE_ADDR for relocation values. Use DL_FIXUP_VALUE_ADDR and DL_FIXUP_ADDR_VALUE to store and retrieve relocation values. (profile_fixup): Likewise. 2005-02-07 22:47:00 +00:00
Ulrich Drepper
2af4049472 Update. 
2005-01-28  H.J. Lu  <hongjiu.lu@intel.com>

	* elf/tst-auditmod1.c: Add ia64 entries.
	* sysdeps/generic/ldsodefs.h (La_ia64_regs): New.
	(La_ia64_retval): New.
	(audit_ifaces): Add ia64 entries.
	* sysdeps/ia64/bits/link.h: New file.
	* sysdeps/ia64/dl-machine.h (elf_machine_runtime_setup): Test
	for dl_profile non-null.
	(ARCH_LA_PLTENTER): New.
	(ARCH_LA_PLTEXIT): New.
	* sysdeps/ia64/dl-trampoline.S (_dl_runtime_resolve): Allocate
	only 2 output registers. Allocate stack to save/restore
	8 incoming fp registers. Call _dl_fixup instead of fixup.
	(_dl_runtime_profile): Rewrite.
 2005-01-29 04:14:35 +00:00
Ulrich Drepper
bb38d32c23 Update. 
* sysdeps/s390/bits/link.h: New file.
	* sysdeps/s390/s390-32/dl-trampoline.S: New file.
	* sysdeps/s390/s390-64/dl-trampoline.S: New file.
	* sysdeps/s390/s390-32/dl-machine.h: Move PLT trampolines to
	dl-trampoline.S. Use RESOLVE_MAP instead of RESOLVE to protect
	relocation code.
	(elf_machine_runtime_setup): Test for dl_profile non-null.
	(elf_machine_rela): Remove code using RESOLVE.
	(ARCH_LA_PLTENTER, ARCH_LA_PLTEXIT): New.
	* sysdeps/s390/s390-64/dl-machine.h: Likewise.
	* sysdeps/generic/ldsodefs.h (La_s390_32_regs, La_s390_32_retval,
	La_s390_64_regs, La_s390_64_retval): New.
	* elf/tst-auditmod1.c: Add s390 entries.
 2005-01-29 00:07:16 +00:00
Ulrich Drepper
1f25bddd62 Update. 
2005-01-25  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/i386/dl-machine.h (elf_machine_rel): Remove code using
	RESOLVE.
	* sysdeps/x86_64/dl-machine.h (elf_machine_rela): Remove code
	using RESOLVE.
	* elf/rtld.c (_dl_start): Remove RESOLVE definition.
 2005-01-25 11:42:24 +00:00
Richard Henderson
57c6c64a3b * sysdeps/alpha/dl-trampoline.S: New file. * sysdeps/alpha/dl-machine.h: Move PLT trampolines there. Use RESOLVE_MAP instead of RESOLVE to protect relocation code. (elf_machine_runtime_setup): Test for dl_profile non-null. (ARCH_LA_PLTENTER, ARCH_LA_PLTEXIT): New. * sysdeps/alpha/bits/link.h: New file. * sysdeps/generic/ldsodefs.h (La_alpha_regs, La_alpha_retval): New. (struct audit_ifaces): Add alpha entries. * elf/tst-auditmod1.c: Add alpha entries. 
2005-01-22  Richard Henderson  <rth@redhat.com>

	* sysdeps/alpha/dl-trampoline.S: New file.
	* sysdeps/alpha/dl-machine.h: Move PLT trampolines there.
	Use RESOLVE_MAP instead of RESOLVE to protect relocation code.
	(elf_machine_runtime_setup): Test for dl_profile non-null.
	(ARCH_LA_PLTENTER, ARCH_LA_PLTEXIT): New.
	* sysdeps/alpha/bits/link.h: New file.
	* sysdeps/generic/ldsodefs.h (La_alpha_regs, La_alpha_retval): New.
	(struct audit_ifaces): Add alpha entries.
	* elf/tst-auditmod1.c: Add alpha entries.
 2005-01-23 08:02:45 +00:00
Roland McGrath
91bf35de4c 2005-01-21 Roland McGrath <roland@redhat.com> 
* elf/dl-runtime.c (_dl_profile_fixup): Remove const from REGS.
	* sysdeps/i386/dl-machine.h: Update decl.
 2005-01-22 08:03:27 +00:00
Ulrich Drepper
be184b1d26 Update. 
2005-01-21  Jakub Jelinek  <jakub@redhat.com>

	* elf/Makefile: Add rules to build and run tst-align2.
	* elf/tst-align2.c: New test.
	* elf/tst-alignmod2.c: New file.
	* sysdeps/powerpc/tst-stack-align.h: New file.
	* sysdeps/i386/dl-machine.h (RTLD_START): Align stack and clear frame
	pointer before calling _dl_init.
	* sysdeps/x86_64/dl-machine.h (RTLD_START): Likewise.
 2005-01-22 07:55:35 +00:00
Ulrich Drepper
805ed74c10 Reduce duplication. 2005-01-16 06:24:59 +00:00
Andreas Schwab
b92f2d0423 * sysdeps/m68k/dl-machine.h: Remove trampoline code. Define 
ARCH_LA_PLTENTER and ARCH_LA_PLTEXIT. 
(elf_machine_runtime_setup): If profile != 0 does not anymore mean 
GLRO(dl_profile) != NULL. 
* sysdeps/m68k/dl-trampoline.S: New file. 
* sysdeps/m68k/bits/link.h: New file. 
* sysdeps/generic/ldsodefs.h (struct audit_ifaces): Add m68k 
variants. 
* elf/tst-auditmod1.c: Add m68k support.
2005-01-16  Andreas Schwab  <schwab@suse.de>

	* sysdeps/m68k/dl-machine.h: Remove trampoline code.  Define
	ARCH_LA_PLTENTER and ARCH_LA_PLTEXIT.
	(elf_machine_runtime_setup): If profile != 0 does not anymore mean
	GLRO(dl_profile) != NULL.
	* sysdeps/m68k/dl-trampoline.S: New file.
	* sysdeps/m68k/bits/link.h: New file.
	* sysdeps/generic/ldsodefs.h (struct audit_ifaces): Add m68k
	variants.
	* elf/tst-auditmod1.c: Add m68k support.
 2005-01-16 02:07:30 +00:00
Ulrich Drepper
3e539cb47e * elf/dl-load.c (_dl_map_object_from_fd): We don't have to allow 
callers from libc anymore.

	* elf/dl-open.c (dl_open_worker): Pass __RTLD_AUDIT flag from caller
	to _dl_map_object_deps.
	* elf/dl-load.c (_dl_map_object_from_fd): Don't change memory
	protections when loading auditing modules.

	* dlfcn/dlopen.c (dlopen_doit): Catch invalid mode arguments and fail.
 2005-01-13 02:08:37 +00:00
Ulrich Drepper
1b85ed0ce2 * posix/getconf.c: Update copyright year. 
* nss/getent.c: Likewise.
	* nscd/nscd_nischeck.c: Likewise.
	* iconv/iconvconfig.c: Likewise.
	* iconv/iconv_prog.c: Likewise.
	* elf/ldconfig.c: Likewise.
	* catgets/gencat.c: Likewise.
	* csu/version.c: Likewise.
	* elf/ldd.bash.in: Likewise.
	* elf/sprof.c (print_version): Likewise.
	* locale/programs/locale.c: Likewise.
	* locale/programs/localedef.c: Likewise.
	* nscd/nscd.c (print_version): Likewise.
	* debug/xtrace.sh: Likewise.
	* malloc/memusage.sh: Likewise.
	* malloc/mtrace.pl: Likewise.
	* debug/catchsegv.sh: Likewise.
 2005-01-12 23:43:44 +00:00
Ulrich Drepper
537e7234f7 * grp/putgrent.c (putgrent): Don't write 0 as group 
ID if groupname starts with + or -.
	* pwd/putpwent.c (putpwent): Don't write 0 as user or
	group ID if user name starts with + or -.

2005-01-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* sysdeps/generic/ldsodefs.h (struct audit_ifaces): Add sh variants.
	* sysdeps/elf/tst-auditmod1.c: Add sh support.
	* sysdeps/sh/bits/link.h: New.
	* sysdeps/sh/dl-machine.h: Remove trampoline code here.  Define
	ARCH_LA_PLTENTER and ARCH_LA_PLTEXIT.  Remove obsolete comments.
	(RTLD_START): Define __fpscr_values.
	* sysdeps/sh/dl-trampoline.S: New file.
	* sysdeps/sh/sh4/dl-trampoline.S: New file.
	* sysdeps/sh/sh4/Versions [ld]: Add __fpscr_values.
	* sysdeps/sh/sh4/dl-machine.h: Remove.

2005-01-10  Jakub Jelinek  <jakub@redhat.com>

	* time/tst-strptime.c (day_tests): Add 2 new tests.
	(test_tm, main): Issue an error instead of segfaulting if
	strptime returns NULL.

2005-01-10  H.J. Lu  <hongjiu.lu@intel.com>

	* sysdeps/alpha/libc-tls.c (__tls_get_addr): Updated for dtv_t union.
	* sysdeps/ia64/libc-tls.c (__tls_get_addr): Likewise.
 2005-01-12 03:12:43 +00:00
Ulrich Drepper
9fbdeb410d Update. 
* elf/dl-runtime.c: Inlcude <sys/param.h>.

	* elf/Makefile (headers): Add bits/link.h.

2005-01-09  Andreas Schwab  <schwab@suse.de>

	* elf/rtld.c (dl_main): Create main_map with __RTLD_OPENEXEC.

2005-01-09  Andreas Jaeger  <aj@suse.de>

	* time/strptime_l.c (__strptime_internal): Add braces to avoid
	warning.

	* sysdeps/x86_64/bits/link.h: Use vector_size for GCC 4.0.

	* elf/rtld.c (dl_main): Call _dl_add_to_slotinfo only if USE_TLS.

2005-01-08  Jakub Jelinek  <jakub@redhat.com>

	* elf/Makefile (generated): Add tst-pie1{,.out,.o}.

2005-01-09  Ulrich Drepper  <drepper@redhat.com>
 2005-01-09 20:23:44 +00:00
Ulrich Drepper
217fc747ff * pthread.c (init_one_static_tls): Adjust initialization of DTV 
entry for static tls deallocation fix.

	* sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
	also contains information whether the memory pointed to is static
	TLS or not, include <stdbool.h>.
	* sysdeps/i386/tls.h: Likewise.
	* sysdeps/ia64/tls.h: Likewise.
	* sysdeps/powerpc/tls.h: Likewise.
	* sysdeps/s390/tls.h: Likewise.
	* sysdeps/sh/tls.h: Likewise.
	* sysdeps/sparc/tls.h: Likewise.
	* sysdeps/x86_64/tls.h: Likewise.
 2005-01-09 20:13:03 +00:00
Ulrich Drepper
e145f1cc75 Update. 
* elf/dl-fini.c (_dl_fini): Call destructors of audit DSOs after
	those of all the regular objects.
 2005-01-09 10:42:33 +00:00
Ulrich Drepper
29f976542b Update. 
2005-01-09  Ulrich Drepper  <drepper@redhat.com>

	* elf/dl-debug.c (_dl_debug_initialize): Take extra parameter and
	use it to select the r_debug structure for that namespace.
	* elf/dl-close.c (_dl_close): Adjust call to _dl_debug_initialize.
	* elf/dl-load.c (_dl_map_object_from_fd): Likewise.
	* elf/dl-open.c (_dl_open): Likewise.
	* elf/rtld.c (dl_main): Likewise.
	* sysdeps/generic/ldsodefs.h (struct link_namespaces): Add _ns_debug
	member.
	(_dl_debug_initialize): Add new parameter in declaration.

	* elf/dl-close.c (_dl_close): Make sure auditing callbacks are not
	called for the auditing objects themselves.
	* elf/dl-load.c (_dl_map_object_from_fd): Likewise.
 2005-01-09 08:29:25 +00:00
Ulrich Drepper
2413fdba7a Update. 
* sysdeps/powerpc/powerpc64/dl-trampoline.S: Use register names.

	* sysdeps/powerpc/powerpc32/dl-trampoline.S: New file.
	* sysdeps/powerpc/powerpc32/dl-machine.h: Remove trampoline code here.
	Define ARCH_LA_PLTENTER and ARCH_LA_PLTEXIT.
	* sysdeps/generic/ldsodefs.h (struct audit_ifaces): Add ppc32 variants.
	* elf/tst-auditmod1.c: Add ppc32 support.
	* sysdeps/powerpc/powerpc32/bits/link.h: New file.
	* sysdeps/powerpc/powerpc64/bits/link.h: Add ppc32 definitions.
 2005-01-07 23:14:21 +00:00
Andreas Jaeger
b9c736f075 (tests): Revert patch from 2005-01-03. 2005-01-07 14:00:18 +00:00
Ulrich Drepper
8222199266 Update. 
2005-01-07  Ulrich Drepper  <drepper@redhat.com>

	* elf/rtld.c [!DONT_USE_BOOTSTRAP_MAP] (_dl_start_final): Initialize
	l_relocated of rtld map.
	* sysdeps/powerpc/powerpc64/dl-trampoline.S: New file.
	* sysdeps/powerpc/powerpc64/dl-machine.h: Remove trampoline code here.
	Define ARCH_LA_PLTENTER and ARCH_LA_PLTEXIT.
	* sysdeps/generic/ldsodefs.h (struct audif_ifaces): Add ppc64 variants.
	* elf/tst-auditmod1.c: Add ppc64 support.
	* sysdeps/powerpc/powerpc64/bits/link.h: New file.
 2005-01-07 11:36:07 +00:00
Ulrich Drepper
369a06bd36 . 2005-01-06 22:49:15 +00:00
Ulrich Drepper
9dcafc5597 * csu/elf-init.c (__libc_csu_fini): Don't do anything here. 
* sysdeps/generic/libc-start.c: Don't register program destructor here.
	* dlfcn/Makefile: Add rules to build dlfcn.c.
	(LDFLAGS-dl.so): Removed.
	* dlfcn/dlclose.c: _dl_close is now in ld.so, use function pointer
	table.
	* dlfcn/dlmopen.c: Likewise for _dl_open.
	* dlfcn/dlopen.c: Likewise.
	* dlfcn/dlopenold.c: Likewise.
	* elf/dl-libc.c: Likewise for _dl_open and _dl_close.
	* elf/Makefile (routines): Remove dl-open and dl-close.
	(dl-routines): Add dl-open, dl-close, and dl-trampoline.
	Add rules to build and run tst-audit1.
	* elf/tst-audit1.c: New file.
	* elf/tst-auditmod1.c: New file.
	* elf/Versions [libc]: Remove _dl_open and _dl_close.
	* elf/dl-close.c: Change for use inside ld.so instead of libc.so.
	* elf/dl-open.c: Likewise.
	* elf/dl-debug.c (_dl_debug_initialize): Allow reinitialization,
	signaled by nonzero parameter.
	* elf/dl-init.c: Fix use of r_state.
	* elf/dl-load.c: Likewise.

	* elf/dl-close.c: Add auditing checkpoints.
	* elf/dl-open.c: Likewise.
	* elf/dl-fini.c: Likewise.
	* elf/dl-load.c: Likewise.
	* elf/dl-sym.c: Likewise.
	* sysdeps/generic/libc-start.c: Likewise.
	* elf/dl-object.c: Allocate memory for auditing information.
	* elf/dl-reloc.c: Remove RESOLV.  We now always need the map.
	Correctly initialize slotinfo.
	* elf/dynamic-link.h: Adjust after removal of RESOLV.
	* sysdeps/hppa/dl-lookupcfg.h: Likewise.
	* sysdeps/ia64/dl-lookupcfg.h: Likewise.
	* sysdeps/powerpc/powerpc64/dl-lookupcfg.h: Removed.
	* elf/dl-runtime.c (_dl_fixup): Little cleanup.
	(_dl_profile_fixup): New parameters to point to register struct and
	variable for frame size.
	Add auditing checkpoints.
	(_dl_call_pltexit): New function.
	Don't define trampoline code here.
	* elf/rtld.c: Recognize LD_AUDIT.  Load modules on startup.
	Remove all the functions from _rtld_global_ro which only _dl_open
	and _dl_close needed.
	Add auditing checkpoints.
	* elf/link.h: Define symbols for auditing interfaces.
	* include/link.h: Likewise.
	* include/dlfcn.h: Define __RTLD_AUDIT.
	Remove prototypes for _dl_open and _dl_close.
	Adjust access to argc and argv in libdl.
	* dlfcn/dlfcn.c: New file.
	* sysdeps/generic/dl-lookupcfg.h: Remove all content now that RESOLVE
	is gone.
	* sysdeps/generic/ldsodefs.h: Add definitions for auditing interfaces.
	* sysdeps/generic/unsecvars.h: Add LD_AUDIT.
	* sysdeps/i386/dl-machine.h: Remove trampoline code here.
	Adjust for removal of RESOLVE.
	* sysdeps/x86_64/dl-machine.h: Likewise.
	* sysdeps/generic/dl-trampoline.c: New file.
	* sysdeps/i386/dl-trampoline.c: New file.
	* sysdeps/x86_64/dl-trampoline.c: New file.

	* sysdeps/generic/dl-tls.c: Cleanups.  Fixup for dtv_t change.
	Fix updating of DTV.
	* sysdeps/generic/libc-tls.c: Likewise.

	* sysdeps/arm/bits/link.h: Renamed to ...
	* sysdeps/arm/buts/linkmap.h: ...this.
	* sysdeps/generic/bits/link.h: Renamed to...
	* sysdeps/generic/bits/linkmap.h: ...this.
	* sysdeps/hppa/bits/link.h: Renamed to...
	* sysdeps/hppa/bits/linkmap.h: ...this.
	* sysdeps/hppa/i386/link.h: Renamed to...
	* sysdeps/hppa/i386/linkmap.h: ...this.
	* sysdeps/hppa/ia64/link.h: Renamed to...
	* sysdeps/hppa/ia64/linkmap.h: ...this.
	* sysdeps/hppa/s390/link.h: Renamed to...
	* sysdeps/hppa/s390/linkmap.h: ...this.
	* sysdeps/hppa/sh/link.h: Renamed to...
	* sysdeps/hppa/sh/linkmap.h: ...this.
	* sysdeps/hppa/x86_64/link.h: Renamed to...
	* sysdeps/hppa/x86_64/linkmap.h: ...this.
2005-01-06  Ulrich Drepper  <drepper@redhat.com>

	* allocatestack.c (init_one_static_tls): Adjust initialization of DTV
	entry for static tls deallocation fix.
	* sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
	also contains information whether the memory pointed to is static
	TLS or not.
	* sysdeps/i386/tls.h: Likewise.
	* sysdeps/ia64/tls.h: Likewise.
	* sysdeps/powerpc/tls.h: Likewise.
	* sysdeps/s390/tls.h: Likewise.
	* sysdeps/sh/tls.h: Likewise.
	* sysdeps/sparc/tls.h: Likewise.
	* sysdeps/x86_64/tls.h: Likewise.
 2005-01-06 22:40:27 +00:00
Ulrich Drepper
ef07fd10d9 Update. 
2005-01-05  Steven Munroe  <sjmunroe@us.ibm.com>

	* elf/rtld.c (dl_main) [NEED_DL_SYSINFO_DSO]: Insure l_map_end and
	l_text_end are set for a VDSO with a single PT_LOAD entry.
 2005-01-06 11:14:03 +00:00
Andreas Jaeger
a1194e831a Update. 
2005-01-03  Andreas Jaeger  <aj@suse.de>

	* csu/Makefile (generated): Add start.os and start.ob.

	* elf/Makefile (tests): Change rule for tst-pie1 so that make
	clean works.
 2005-01-03 17:57:42 +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
410828e47a Update. 
2004-12-12  Ulrich Drepper  <drepper@redhat.com>

	* elf/dl-load.c (_dl_map_object_from_fd): Fix computation of
	mapping start.  It must take the actual pagesize into account, not
	the alignment in the file.
 2004-12-12 21:06:37 +00:00
Roland McGrath
f57a3c946a * elf/ldd.bash.in: When set -o pipefail is available, use that for 
piping to cat; when not, don't use the pipe at all.
	Pipe to cat in all cases of running the executable.
	When direct running exits with code 5, retry running via ${RTLD}.
	* elf/rtld.c (process_envvars): If __libc_enable_secure and
	mode != normal, exit with exitcode 5.
 2004-12-08 22:08:52 +00:00
Ulrich Drepper
00a121627c Update. 
2004-12-01  Jakub Jelinek  <jakub@redhat.com>

	* elf/rtld.c (process_envvars): Don't consider LD_SHOW_AUXV
	and LD_DYNAMIC_WEAK if __libc_enable_secure.
	If __libc_enable_secure, /etc/suid-debug doesn't exist and
	program will be actually run, turn off all debugging.
	* sysdeps/generic/unsecvars.h (UNSECURE_ENVVARS): Add LD_DEBUG,
	LD_DYNAMIC_WEAK and LD_SHOW_AUXV.
 2004-12-07 06:55:06 +00:00
Ulrich Drepper
c120d94d58 Update. 
2004-11-13  Jakub Jelinek  <jakub@redhat.com>

	* elf/rtld.c (print_statistics): Avoid segfaults if not all namespaces
	are used.  Fix computation of num_relative_relocations on RELA
	architectures other than IA-64 and Alpha.

2004-11-13  Ulrich Drepper  <drepper@redhat.com>

	* malloc/malloc.c (_int_free): Use munmap_chunk for handling
	mmaped memory.
 2004-11-13 18:58:01 +00:00
Roland McGrath
b105fb4b6f 2004-11-12 Martin Schwidefsky <schwidefsky@de.ibm.com> 
* elf/elf.h: Add 20 bit relocations R_390_*20.
 2004-11-12 21:51:33 +00:00
Roland McGrath
30e32d23eb * sysdeps/generic/ldsodefs.h (struct rtld_global_ro): Define 
_dl_sysinfo_dso under [NEED_DL_SYSINFO_DSO] as well.
	* elf/rtld.c (dl_main): Set up GLRO(dl_sysinfo_dso) under
	[NEED_DL_SYSINFO_DSO] as well.
	* sysdeps/generic/dl-sysdep.c (_dl_show_auxv): Always include
	AT_SYSINFO and AT_SYSINFO_EHDR in name table.
	(_dl_sysdep_start) [NEED_DL_SYSINFO_DSO]: Match AT_SYSINFO_EHDR.
	* elf/dl-support.c (_dl_sysinfo_dso): Define also under
	[NEED_DL_SYSINFO_DSO].
	(_dl_aux_init) [NEED_DL_SYSINFO || NEED_DL_SYSINFO_DSO]:
	Match AT_SYSINFO_EHDR and set GL(dl_sysinfo_dso).

2004-11-05  Roland McGrath  <roland@redhat.com>
 2004-11-06 00:24:55 +00:00
Ulrich Drepper
79912cae1d Update. 
2004-10-28  Ulrich Drepper  <drepper@redhat.com>

	* elf/dl-open.c (dl_open_worker): Remove reference to glibcbug script.
 2004-10-28 23:11:43 +00:00
Ulrich Drepper
7d4afb9b7f Update. 
2004-10-27  Ulrich Drepper  <drepper@redhat.com>

	* elf/dl-load.c (_dl_map_object): Use cache_rpath to check for
	existing rpath in main executable, not explicit test.
 2004-10-28 06:53:20 +00:00
Ulrich Drepper
32738a2270 Update. 
2004-10-27  Jakub Jelinek  <jakub@redhat.com>

	* include/resolv.h (_res_opcodes): New extern.
	Add libresolv_hidden_proto.
	* resolv/res_debug.c (_res_opcodes): Remove.
	(__p_class_syms, __p_type_syms): Add libresolv_hidden_proto
	and libresolv_hidden_data_def.  Remove attribute_hidden.
	* resolv/res_mkquery (_res_opcodes): Remove.
	* resolv/res_data.c (_res_opcodes): Remove attribute_hidden.
	Add libresolv_hidden_data_def.

	* elf/dl-open.c (_dl_open): Don't allow explicitly opening a DSO
	into an empty namespace.
 2004-10-27 21:33:40 +00:00
Ulrich Drepper
b1f6875087 Update. 
2004-10-27  Ulrich Drepper  <drepper@redhat.com>

	* elf/dl-fini.c (_dl_fini): Fix search for map in maps array.
	Reverse order of namespaces.
	* elf/Makefile: Add rules to build and run tst-dlmopen3.
	* elf/tst-dlmopen3.c: New file.
	* elf/tst-dlmopen1mod.c: Add check whether constructor runs.
 2004-10-27 20:27:40 +00:00
Roland McGrath
3fd352b01b * elf/elf.h: Add R_MN10300_* relocation numbers. 2004-10-23 02:52:41 +00:00
Ulrich Drepper
7e46ec8ccc Update. 
2004-10-19  Ulrich Drepper  <drepper@redhat.com>

	* elf/Versions [ld, GLIBC_PRIVATE]: Add _dl_debug_state.
	* elf/dl-debug.c (_dl_debug_state): Add rtld_hidden_def.
	* sysdeps/generic/ldsodefs.h (_dl_debug_state): Don't maek as
	hidden but use rtld_hidden_proto.
 2004-10-19 22:21:46 +00:00
Ulrich Drepper
a019191bba Update. 
* elf/dl-addr.c (_dl_addr): Don't look at STT_TLS symbols.
	Use DL_SYMBOL_ADDRESS to set dli_saddr.
 2004-10-19 16:44:56 +00:00
Ulrich Drepper
790b6c7a7f (__libc_dlsym_private, __libc_register_dl_open_hook): New functions. (__libc_dlopen_mode): Call __libc_register_dl_open_hook and __libc_register_dlfcn_hook. 2004-10-18 23:07:59 +00:00
Ulrich Drepper
71fa9dfb12 (dl_open_worker): Avoid dereferencing map in statically linked code if there might none be found. 2004-10-18 15:37:14 +00:00
Ulrich Drepper
b5cc329c4f 2004-10-15 Jakub Jelinek <jakub@redhat.com> 
* elf/dl-minimal.c (__chk_fail): New.  Add rtld_hidden_def.
	* sysdeps/unix/sysv/linux/readonly-area.c: New file.
	* sysdeps/i386/i686/memmove.S (__memmove_chk): Add checking
	routine.
	* sysdeps/i386/i686/memcpy.S (__memcpy_chk): Likewise.
	* sysdeps/i386/i686/mempcpy.S (__mempcpy_chk): Likewise.
	* sysdeps/i386/i686/memset.S (__memset_chk): Likewise.
	* sysdeps/i386/i686/memmove-chk.S: New file.
	* sysdeps/i386/i686/memcpy-chk.S: Likewise.
	* sysdeps/i386/i686/mempcpy-chk.S: Likewise.
	* sysdeps/i386/i686/memset-chk.S: Likewise.
	* sysdeps/generic/strcat-chk.c (__strcat_chk): Don't __chk_fail
	if exactly fitting into buffer.
	* sysdeps/generic/strncat-chk.c (__strncat_chk): Likewise.
	* sysdeps/generic/readonly-area.c: New file.
	* sysdeps/generic/strncpy-chk.c (__strncpy_chk): Only test
	destlen once.
	* sysdeps/x86_64/memset.S (__memset_chk): Add checking routine.
	* sysdeps/x86_64/memcpy.S (__memcpy_chk): Likewise.
	* sysdeps/x86_64/mempcpy.S (__memcpy_chk): Define to __mempcpy_chk.
	* sysdeps/x86_64/memcpy-chk.S: New file.
	* sysdeps/x86_64/mempcpy-chk.S: Likewise.
	* sysdeps/x86_64/memset-chk.S: Likewise.
	* sysdeps/x86_64/strcpy-chk.S: Likewise.
	* sysdeps/x86_64/stpcpy-chk.S: Likewise.
	* argp/argp-xinl.c (__OPTIMIZE__): Define to 1 instead of nothing.
	* argp/argp-fs-xinl.c (__OPTIMIZE__): Likewise.
	* debug/tst-chk1.c: New test.
	* debug/tst-chk2.c: Likewise.
	* debug/tst-chk3.c: Likewise.
	* debug/test-strcpy_chk.c: Likewise.
	* debug/test-stpcpy_chk.c: Likewise.
	* debug/vsprintf_chk.c (__vsprintf_chk): If flags > 0, request
	_IO_FLAGS2_CHECK_PERCENT_N.  Add libc_hidden_def.
	* debug/Makefile (routines): Add printf_chk, fprintf_chk, vprintf_chk,
	vfprintf_chk, gets_chk and readonly-area.
	(CFLAGS-*_chk.c): Set.
	(tests): Add tst-chk1, tst-chk2, tst-chk3, test-strcpy_chk and
	test-stpcpy_chk.
	* debug/vprintf_chk.c: New file.
	* debug/printf_chk.c: Likewise.
	* debug/vfprintf_chk.c: Likewise.
	* debug/fprintf_chk.c: Likewise.
	* debug/gets_chk.c: Likewise.
	* debug/chk_fail.c (__chk_fail): Add libc_hidden_def.
	* debug/snprintf_chk.c (__snprintf_chk): Fix order of arguments
	passed to __vsnprintf_chk.
	* debug/Versions (libc): Export __printf_chk, __fprintf_chk,
	__vprintf_chk, __vfprintf_chk and __gets_chk @GLIBC_2.3.4.
	* debug/vsnprintf_chk.c (__vsnprintf_chk): Don't call
	__vsnprintf, instead create a temporary file with
	_IO_strn_jumps jumptable.  If flags > 0, request
	_IO_FLAGS2_CHECK_PERCENT_N.  Add libc_hidden_def.
	* libio/Makefile (headers): Add bits/stdio2.h.
	* libio/stdio.h: Include <bits/stdio2.h> if __USE_FORTIFY_LEVEL.
	(sprintf, snprintf, vsprintf, vsnprintf): Remove defines.
	* libio/strfile.h (_IO_strnfile): New type.
	(_IO_strn_jumps): New extern.
	* libio/vsnprintf.c (_IO_strnfile): Remove.
	(_IO_strn_jumps): Remove static.
	* libio/bits/stdio2.h: New file.
	* libio/vswprintf.c (_IO_strnfile): Rename type to...
	(_IO_wstrnfile): ...this.  Adjust all uses.
	* libio/libio.h (_IO_FLAGS2_CHECK_PERCENT_N): Define.
	* stdio-common/vfprintf.c (STR_LEN): Define.
	(vfprintf): Add readonly_format variable.
	Handle _IO_FLAGS2_CHECK_PERCENT_N.
	(buffered_vfprintf): Copy _flags2.
	* include/stdio.h (__sprintf_chk, __snprintf_chk, __vsprintf_chk,
	__vsnprintf_chk, __printf_chk, __fprintf_chk, __vprintf_chk,
	__vfprintf_chk): New prototypes.
	(__vsprintf_chk, __vsnprintf_chk): Add libc_hidden_proto.
	* include/string.h (__memcpy_chk, __memmove_chk, __mempcpy_chk,
	__memset_chk, __strcpy_chk, __stpcpy_chk, __strncpy_chk, __strcat_chk,
	__strncat_chk): New prototypes.
	* include/bits/string3.h: New file.
	* include/sys/cdefs.h (__chk_fail): Add libc_hidden_proto
	and rtld_hidden_proto.
	* string/Makefile (headers): Add bits/string3.h.
	* string/bits/string3.h (bcopy, bzero): New defines.
	(memset, memcpy, memmove, strcpy, strncpy, strcat, strncat): Change
	macros so that inlines are used only if unknown destination size
	or side-effects in destination argument.
	(mempcpy, stpcpy): Likewise.  Protect with #ifdef __USE_GNU.

2004-09-16  Ulrich Drepper  <drepper@redhat.com>

	* debug/Makefile (routines): Add *_chk.
	* debug/Versions (libc): Export __chk_fail, __memcpy_chk,
	__memmove_chk, __mempcpy_chk, __memset_chk, __stpcpy_chk,
	__strcat_chk, __strcpy_chk, __strncat_chk, __strncpy_chk,
	__sprintf_chk, __vsprintf_chk, __snprintf_chk, __vsnprintf_chk
	@GLIBC_2.3.4.
	* debug/chk_fail.c: New file.
	* debug/snprintf_chk.c: Likewise.
	* debug/sprintf_chk.c: Likewise.
	* debug/vsnprintf_chk.c: Likewise.
	* debug/vsprintf_chk.c: Likewise.
	* include/features.h (_FORTIFY_SOURCE): Document, handle.
	(__USE_FORTIFY_LEVEL): Define.
	(__GNUC_PREREQ): Move to earlier location.
	* include/sys/cdefs.h (__chk_fail): New prototype.
	* libio/bits/stdio.h (sprintf, vsprintf, snprintf, vsnprintf):
	Define if __USE_FORTIFY_LEVEL.
	* misc/sys/cdefs.h (__bos, __bos0): Define.
	* string/string.h: Include <bits/string3.h> if __USE_FORTIFY_LEVEL.
	* bits/string/string3.h: New header.
	* sysdeps/generic/memcpy_chk.c: New file.
	* sysdeps/generic/memmove_chk.c: Likewise.
	* sysdeps/generic/mempcpy_chk.c: Likewise.
	* sysdeps/generic/memset_chk.c: Likewise.
	* sysdeps/generic/stpcpy_chk.c: Likewise.
	* sysdeps/generic/strcat_chk.c: Likewise.
	* sysdeps/generic/strcpy_chk.c: Likewise.
	* sysdeps/generic/strncat_chk.c: Likewise.
	* sysdeps/generic/strncpy_chk.c: Likewise.
2004-10-15  Jakub Jelinek  <jakub@redhat.com>

	* elf/dl-minimal.c (__chk_fail): New.  Add rtld_hidden_def.
	* sysdeps/unix/sysv/linux/readonly-area.c: New file.
	* sysdeps/i386/i686/memmove.S (__memmove_chk): Add checking
	routine.
	* sysdeps/i386/i686/memcpy.S (__memcpy_chk): Likewise.
	* sysdeps/i386/i686/mempcpy.S (__mempcpy_chk): Likewise.
	* sysdeps/i386/i686/memset.S (__memset_chk): Likewise.
	* sysdeps/i386/i686/memmove-chk.S: New file.
	* sysdeps/i386/i686/memcpy-chk.S: Likewise.
	* sysdeps/i386/i686/mempcpy-chk.S: Likewise.
	* sysdeps/i386/i686/memset-chk.S: Likewise.
	* sysdeps/generic/strcat-chk.c (__strcat_chk): Don't __chk_fail
	if exactly fitting into buffer.
	* sysdeps/generic/strncat-chk.c (__strncat_chk): Likewise.
	* sysdeps/generic/readonly-area.c: New file.
	* sysdeps/generic/strncpy-chk.c (__strncpy_chk): Only test
	destlen once.
	* sysdeps/x86_64/memset.S (__memset_chk): Add checking routine.
	* sysdeps/x86_64/memcpy.S (__memcpy_chk): Likewise.
	* sysdeps/x86_64/mempcpy.S (__memcpy_chk): Define to __mempcpy_chk.
	* sysdeps/x86_64/memcpy-chk.S: New file.
	* sysdeps/x86_64/mempcpy-chk.S: Likewise.
	* sysdeps/x86_64/memset-chk.S: Likewise.
	* sysdeps/x86_64/strcpy-chk.S: Likewise.
	* sysdeps/x86_64/stpcpy-chk.S: Likewise.
	* argp/argp-xinl.c (__OPTIMIZE__): Define to 1 instead of nothing.
	* argp/argp-fs-xinl.c (__OPTIMIZE__): Likewise.
	* debug/tst-chk1.c: New test.
	* debug/tst-chk2.c: Likewise.
	* debug/tst-chk3.c: Likewise.
	* debug/test-strcpy_chk.c: Likewise.
	* debug/test-stpcpy_chk.c: Likewise.
	* debug/vsprintf_chk.c (__vsprintf_chk): If flags > 0, request
	_IO_FLAGS2_CHECK_PERCENT_N.  Add libc_hidden_def.
	* debug/Makefile (routines): Add printf_chk, fprintf_chk, vprintf_chk,
	vfprintf_chk, gets_chk and readonly-area.
	(CFLAGS-*_chk.c): Set.
	(tests): Add tst-chk1, tst-chk2, tst-chk3, test-strcpy_chk and
	test-stpcpy_chk.
	* debug/vprintf_chk.c: New file.
	* debug/printf_chk.c: Likewise.
	* debug/vfprintf_chk.c: Likewise.
	* debug/fprintf_chk.c: Likewise.
	* debug/gets_chk.c: Likewise.
	* debug/chk_fail.c (__chk_fail): Add libc_hidden_def.
	* debug/snprintf_chk.c (__snprintf_chk): Fix order of arguments
	passed to __vsnprintf_chk.
	* debug/Versions (libc): Export __printf_chk, __fprintf_chk,
	__vprintf_chk, __vfprintf_chk and __gets_chk @GLIBC_2.3.4.
	* debug/vsnprintf_chk.c (__vsnprintf_chk): Don't call
	__vsnprintf, instead create a temporary file with
	_IO_strn_jumps jumptable.  If flags > 0, request
	_IO_FLAGS2_CHECK_PERCENT_N.  Add libc_hidden_def.
	* libio/Makefile (headers): Add bits/stdio2.h.
	* libio/stdio.h: Include <bits/stdio2.h> if __USE_FORTIFY_LEVEL.
	(sprintf, snprintf, vsprintf, vsnprintf): Remove defines.
	* libio/strfile.h (_IO_strnfile): New type.
	(_IO_strn_jumps): New extern.
	* libio/vsnprintf.c (_IO_strnfile): Remove.
	(_IO_strn_jumps): Remove static.
	* libio/bits/stdio2.h: New file.
	* libio/vswprintf.c (_IO_strnfile): Rename type to...
	(_IO_wstrnfile): ...this.  Adjust all uses.
	* libio/libio.h (_IO_FLAGS2_CHECK_PERCENT_N): Define.
	* stdio-common/vfprintf.c (STR_LEN): Define.
	(vfprintf): Add readonly_format variable.
	Handle _IO_FLAGS2_CHECK_PERCENT_N.
	(buffered_vfprintf): Copy _flags2.
	* include/stdio.h (__sprintf_chk, __snprintf_chk, __vsprintf_chk,
	__vsnprintf_chk, __printf_chk, __fprintf_chk, __vprintf_chk,
	__vfprintf_chk): New prototypes.
	(__vsprintf_chk, __vsnprintf_chk): Add libc_hidden_proto.
	* include/string.h (__memcpy_chk, __memmove_chk, __mempcpy_chk,
	__memset_chk, __strcpy_chk, __stpcpy_chk, __strncpy_chk, __strcat_chk,
	__strncat_chk): New prototypes.
	* include/bits/string3.h: New file.
	* include/sys/cdefs.h (__chk_fail): Add libc_hidden_proto
	and rtld_hidden_proto.
	* string/Makefile (headers): Add bits/string3.h.
	* string/bits/string3.h (bcopy, bzero): New defines.
	(memset, memcpy, memmove, strcpy, strncpy, strcat, strncat): Change
	macros so that inlines are used only if unknown destination size
	or side-effects in destination argument.
	(mempcpy, stpcpy): Likewise.  Protect with #ifdef __USE_GNU.

2004-09-16  Ulrich Drepper  <drepper@redhat.com>

	* debug/Makefile (routines): Add *_chk.
	* debug/Versions (libc): Export __chk_fail, __memcpy_chk,
	__memmove_chk, __mempcpy_chk, __memset_chk, __stpcpy_chk,
	__strcat_chk, __strcpy_chk, __strncat_chk, __strncpy_chk,
	__sprintf_chk, __vsprintf_chk, __snprintf_chk, __vsnprintf_chk
	@GLIBC_2.3.4.
	* debug/chk_fail.c: New file.
	* debug/snprintf_chk.c: Likewise.
	* debug/sprintf_chk.c: Likewise.
	* debug/vsnprintf_chk.c: Likewise.
	* debug/vsprintf_chk.c: Likewise.
	* include/features.h (_FORTIFY_SOURCE): Document, handle.
	(__USE_FORTIFY_LEVEL): Define.
	(__GNUC_PREREQ): Move to earlier location.
	* include/sys/cdefs.h (__chk_fail): New prototype.
	* libio/bits/stdio.h (sprintf, vsprintf, snprintf, vsnprintf):
	Define if __USE_FORTIFY_LEVEL.
	* misc/sys/cdefs.h (__bos, __bos0): Define.
	* string/string.h: Include <bits/string3.h> if __USE_FORTIFY_LEVEL.
	* bits/string/string3.h: New header.
	* sysdeps/generic/memcpy_chk.c: New file.
	* sysdeps/generic/memmove_chk.c: Likewise.
	* sysdeps/generic/mempcpy_chk.c: Likewise.
	* sysdeps/generic/memset_chk.c: Likewise.
	* sysdeps/generic/stpcpy_chk.c: Likewise.
	* sysdeps/generic/strcat_chk.c: Likewise.
	* sysdeps/generic/strcpy_chk.c: Likewise.
	* sysdeps/generic/strncat_chk.c: Likewise.
	* sysdeps/generic/strncpy_chk.c: Likewise.
 2004-10-18 04:17:19 +00:00
Ulrich Drepper
7cb92a99fa Update. 
2004-10-14  Jakub Jelinek  <jakub@redhat.com>

	* elf/rtld.c (_dl_start): Fix one last dl_loaded.
	* elf/dl-load.c (_dl_map_object_from_fd): Avoid definition of
	label when it is not needed.
	* elf/dl-close.c (_dl_close): Typo: & -> &&.
 2004-10-14 09:24:14 +00:00
Ulrich Drepper
c0f62c5678 [BZ #77] 
Update.
	Add support for namespaces in the dynamic linker.
	* dlfcn/Makefile (libdl-routines): Add dlmopen.
	* dlfcn/Versions [libdl, GLIBC_2.3.4]: Add dlmopen.
	* dlfcn/dlfcn.h: Define Lmid_t, LM_ID_BASE, and LM_ID_NEWLM.
	Declare dlmopen.  Document RTLD_DI_LMID.
	* dlfcn/dlinfo.c: Handle RTLD_DI_LMID.
	* dlfcn/dlmopen.c: New file.
	* dlfcn/dlopen.c: Pass new parameter to _dl_open.
	* dlfcn/dlopenold.c: Likewise.
	* elf/dl-addr.c: Adjust for removal of GL(dl_loaded).
	* elf/dl-caller.c: Likewise.
	* elf/dl-close.c: Likewise.
	* elf/dl-conflict.c: Likewise.
	* elf/dl-debug.c: Likewise.
	* elf/dl-lookup.c: Likewise.
	* elf/dl-sym.c: Likewise.
	* elf/dl-version.c: Likewise.
	* elf/do-lookup.h: Likewise.
	* elf/rtld.c: Likewise.
	* sysdeps/unix/sysv/linux/i386/dl-librecon.h: Likewise.
	* elf/dl-depsc: Likewise.  Add new parameter to _dl_map_object.
	* elf/dl-fini.c: Call destructors in all namespaces.
	* elf/dl-iteratephdr.c: Compute total nloaded.  Adjust for removal of
	GL(dl_loaded).
	* elf/dl-libc.c: Pass new parameter to _dl_open.  Adjust for removal
	of GL(dl_loaded).
	* elf/dl-load.c (_dl_map_object_from_fd): Don't load ld.so a second
	time.  Reuse the one from the main namespace in all others.
	Pass new parameter to _dl_new_object.
	Adjust for removal of GL(dl_loaded).
	* elf/dl-object.c: Take new parameter.  Use it to initialize l_ns.
	Adjust for removal of GL(dl_loaded).
	* elf/dl-open.c (_dl_open): Take new parameter.
	Adjust for removal of GL(dl_loaded).
	* elf/dl-support.c: Replace global _dl_loaded etc variables with
	_dl_ns variable.
	* include/dlfcn.h: Adjust prototype of _dl_open.
	Define __LM_ID_CALLER.
	* include/link.h: Add l_real, l_ns, and l_direct_opencount elements.
	* sysdeps/generic/dl-tls.c: Bump TLS_STATIC_SURPLUS.  Since libc is
	using TLS we need memory appropriate to the number of namespaces.
	* sysdeps/generic/ldsodefs.h (struct rtld_global): Replace _dl_loaded,
	_dl_nloaded, _dl_global_scope, _dl_main_searchlist, and
	_dl_global_scope_alloc with _dl_ns element.  Define DL_NNS.
	Adjust prototypes of _dl_map_object and member in rtld_global_ro.
	* malloc/malloc.c: Include <dlfcn.h>.
	* malloc/arena.c (ptmalloc_init): If libc is not in primary namespace,
	never use brk.
	* elf/Makefile: Add rules to build and run tst-dlmopen1 and
	tst-dlmopen2.
	* elf/tst-dlmopen1.c: New file.
	* elf/tst-dlmopen1mod.c: New file.
	* elf/tst-dlmopen2.c: New file.

	* elf/dl-close.c: Improve reference counting by tracking direct loads.
	* elf/dl-lookup.c (add_dependency): Likewise.
	* elf/dl-open.c (dl_open_worker): Likewise.
	* elf/rtld.c (dl_main): Likewise.

2004-09-09  GOTO Masanori  <gotom@debian.or.jp>

	[BZ #77]
	* elf/dl-close.c: Count down l_opencount to check not only for
	l_reldeps, but also l_initfini.

2004-10-13  Ulrich Drepper  <drepper@redhat.com>
 2004-10-14 02:08:23 +00:00
Ulrich Drepper
8e9185fb1c Update. 
2004-10-13  Ulrich Drepper  <drepper@redhat.com>

	* elf/dl-close.c (_dl_close): Update bug reporting instructions.
 2004-10-13 19:27:57 +00:00
Ulrich Drepper
7234946661 Update. 
* elf/tst-dlopenrpath.c (do_test): Enable code which was disabled
	for debugging.
 2004-10-11 10:16:31 +00:00
Ulrich Drepper
173a06ecd8 Update. 
2004-10-11  Ulrich Drepper  <drepper@redhat.com>

	* elf/dl-sym.c (do_sym): Avoid using global variable.

	* elf/dl-addr.c (_dl_addr): Really use match everywhere.
 2004-10-11 07:16:47 +00:00
Ulrich Drepper
af1c579e09 (_dl_addr): Really use match everwhere. 2004-10-11 07:08:08 +00:00
Ulrich Drepper
b85a0f39b7 Update. 
2004-10-05  Ulrich Drepper  <drepper@redhat.com>

	* elf/rtld.c (dl_main): Use _dl_debug_printf instead of _dl_printf
	for prelink message.
 2004-10-06 03:18:15 +00:00
Ulrich Drepper
7548969348 Update. 
2004-10-04  Ulrich Drepper  <drepper@redhat.com>

	* elf/rtld.c (dl_main): Only skip => output in ldd mode if both
	strings are identical.
 2004-10-04 07:06:56 +00:00
Ulrich Drepper
625ef999a6 [BZ #151] 
Update.
	* elf/readlib.c (process_file): Before complaining about too-short
	file, check that it potentially be an ELF file.  Also complain about
	empty files.  [BZ #151].
 2004-09-26 13:39:25 +00:00