Commit Graph

41 Commits

Author SHA1 Message Date
Ulrich Drepper
c503d3dc51 Update.
2003-09-01  Thorsten Kukuk  <kukuk@suse.de>

	* nis/nss_compat/compat-spwd.c (getspnam_plususer): Return
	NSS_STATUS_SUCCESS if entry was found.
	(getspent_next_file): Store user in blacklist after entry
	was found, use innetgr.

2003-09-01  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/powerpc/powerpc32/posix_fadvise.c: New.
	* sysdeps/unix/sysv/linux/powerpc/powerpc32/posix_fadvise64.c: New.

	* sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): Fix tls offset
	computation for TCB_AT_TP.  Support l_firstbyte_offset != 0 for
	DTV_AT_TP, optimize.
2003-09-02 00:49:47 +00:00
Ulrich Drepper
fa79cd0e36 (_dl_determine_tlsoffset): Restore alignment of TCB used before the last change so that it matches ld's output for IE code. 2003-07-30 05:21:00 +00:00
Ulrich Drepper
99fe3b0e7a Update.
2003-07-24  Ulrich Drepper  <drepper@redhat.com>

	* include/link.h (struct link_map): Add l_tls_firstbyte_offset field.
	* sysdeps/generic/dl-tls.c [TLS_TCB_AT_TP] (_dl_determine_tlsoffset):
	Fix calculation of offsets to take misalignment of first byte in
	file into account.
	* elf/dl-load.c (_dl_map_object_from_fd): Initialize
	l_tls_firstbyte_offset field.
	* elf/rtld.c (_dl_start_final, _dl_start, dl_main): Likewise.
	* elf/dl-reloc.c (_dl_allocate_static_tls): Change return type to int.
	Take l_tls_firstbyte_offset information into account.
	(CHECK_STATIS_TLS): _dl_allocate_static_tls can fail now.
	* sysdeps/generic/ldsodefs.h: Adjust _dl_allocate_static_tls prototype.
	* elf/Makefile: Add rules to build and run tst-tls14.
	* elf/tst-tls14.c: New file.
	* elf/tst-tlsmod14a.c: New file.
	* elf/tst-tlsmod14b.c: New file.
2003-07-24 20:07:00 +00:00
Ulrich Drepper
299601a1ef Update.
2003-04-22  Jakub Jelinek  <jakub@redhat.com>

	* include/link.h (NO_TLS_OFFSET): Define to 0 if not defined.
	* elf/dl-close.c (_dl_close): Use NO_TLS_OFFSET.
	* elf/dl-object.c (_dl_new_object): Initialize l_tls_offset to
	NO_TLS_OFFSET.
	* elf/rtld.c (_dl_start_final, _dl_start): Likewise.
	* elf/dl-reloc.c (CHECK_STATIC_TLS): Use NO_TLS_OFFSET.
	* sysdeps/generic/dl-tls.c (_dl_allocate_tls_init): Likewise.
	* sysdeps/powerpc/dl-tls.h (TLS_TPREL_VALUE): Don't subtract
	TLS_TCB_SIZE.
2003-04-25 09:12:43 +00:00
Ulrich Drepper
177d1ad3ac Update.
2003-04-12  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
	which mishandles loading of global object addresses in PIC.
	(THREAD_SETMEM_NC): Likewise.
2003-04-12 20:32:01 +00:00
Ulrich Drepper
92f6b65e0a (_dl_allocate_tls_storage): Fix reversed __builtin_expect expectation. 2003-03-06 06:40:43 +00:00
Ulrich Drepper
1739d26836 Update.
* libio/fileops.c (_IO_new_file_fopen): Close stillborn descriptor
	if ccs parameter isn't valid.  Reported by Andreas Schwab.

2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* sysdeps/unix/sysv/linux/s390/s390-32/syscall.S (syscall): Add support
	for system call numbers > 255.
	* sysdeps/unix/sysv/linux/s390/s390-32/syscall.h (DO_CALL,
	INLINE_SYSCALL, INTERNAL_SYSCALL_DIRECT, INTERNAL_SYSCALL_SVC0,
	INTERNAL_SYSCALL): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/syscall.S (syscall): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-64/syscall.h (DO_CALL,
	INLINE_SYSCALL, INTERNAL_SYSCALL_DIRECT, INTERNAL_SYSCALL_SVC0,
	INTERNAL_SYSCALL): Likewise.

2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* sysdeps/generic/dl-tls.c (_dl_deallocate_tls): Don't free the dtv
	array if it is the initial dtv.

2003-03-03  Ulrich Drepper  <drepper@redhat.com>

	* po/es.po: Update from translation team.
	* po/fr.po: Likewise.
	* po/sk.po: Likewise.
	* po/sv.po: Likewise.
2003-03-03 18:36:14 +00:00
Roland McGrath
2806140931 2003-01-30 Roland McGrath <roland@redhat.com>
* sysdeps/generic/dl-tls.c (_dl_allocate_tls_init): Move check for
	null argument before all else.
	Reported by Martin Schwidefsky <schwidefsky@de.ibm.com>.
2003-01-30 20:46:44 +00:00
Ulrich Drepper
aff4519d38 Update.
2003-01-11  Jim Meyering  <jim@meyering.net>

	* io/ftw.c [HAVE_CONFIG_H]: Include <config.h>.
	[HAVE_SYS_PARAM_H || _LIBC]: Guard inclusion of <sys/param.h>.
	Include <sys/stat.h>, not <include/sys/stat.h>, if !_LIBC.
	[!_LIBC] (__chdir, __closedir, __fchdir, __getcwd, __opendir): Define.
	[!_LIBC] (__readdir64, __tdestroy, __tfind, __tsearch): Define.
	[!_LIBC] (internal_function, dirent64, MAX): Define.
	(__set_errno): Define if not already defined.
	(open_dir_stream): When FTW_CHDIR is enabled, invoke opendir on
	the basename, not the entire file name.
	(process_entry): When FTW_CHDIR is enabled, invoke XSTAT or LXSTAT on
	the basename, not the entire file name.

2003-01-12  Ulrich Drepper  <drepper@redhat.com>

	* string/tester.c (test_strcpy): Disable last added strcpy until
	it is fixed.

2003-01-11  Philip Blundell  <philb@gnu.org>

	* sysdeps/unix/sysv/linux/arm/socket.S: Add cancellation support.

2003-01-11  Andreas Schwab  <schwab@suse.de>

	* Makerules: Add vpath for %.dynsym and %.so so that the
	implicit rule chaining for check-abi works.

2003-01-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* sysdeps/unix/sysv/linux/sh/sysdep.h (SYSCALL_ERROR_HANDLER):
	Add non-PIC case.

2003-01-11  Jakub Jelinek  <jakub@redhat.com>

	* elf/tls-macros.h [__ia64__] (__TLS_CALL_CLOBBERS): Define.
	[__ia64__] (TLS_LE, TLS_IE): Fix typos.  Add ;; at start of asm if
	gp is used early.
	[__ia64__] (TLS_LD, TLS_GD): Likewise.  Use __TLS_CALL_CLOBBERS.
	* elf/Makefile ($(objpfx)tst-tlsmod5.so, $(objpfx)tst-tlsmod6.so):
	Ensure libc.so in DT_NEEDED.
	* sysdeps/alpha/dl-machine.h (elf_machine_rela): Move
	CHECK_STATIC_TLS before l_tls_offset use.
	* sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela):
	Likewise.
	* sysdeps/sh/dl-machine.h (elf_machine_rela): Likewise.
	* sysdeps/generic/dl-tls.c (_dl_allocate_tls_storage) [TLS_DTV_AT_TP]:
	Allocate TLS_PRE_TCB_SIZE bytes below result.
	(_dl_deallocate_tls) [TLS_DTV_AT_TP]: Adjust before freeing.
	* sysdeps/generic/libc-tls.c (__libc_setup_tls): If
	TLS_INIT_TP_EXPENSIVE is not defined, allocate even if no PT_TLS
	segment has been found.  If TLS_DTV_AT_TP, allocate TLS_PRE_TCB_SIZE
	bytes below result and add tcb_offset to memsz.
	* sysdeps/ia64/dl-tls.h (__tls_get_addr): New prototype.
	* sysdeps/ia64/dl-machine.h: Include tls.h.
	(elf_machine_type_class): Return ELF_RTYPE_CLASS_PLT for TLS relocs
	too.
	(elf_machine_rela): Assume if sym_map != NULL sym is non-NULL too.
	Handle R_IA64_DTPMOD*, R_IA64_DTPREL* and R_IA64_TPREL* relocations.
	* sysdeps/ia64/libc-tls.c: New file.

2003-01-10  Steven Munroe  <sjmunroe@us.ibm.com>

	* sysdeps/powerpc/powerpc64/sysdep.h (PSEUDO_RET): Add branch hit.
	* sysdeps/unix/sysv/linux/powerpc/bits/stat.h (STAT_VER_LINUX):
	Fix type.  Move definition out of #if.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/ftruncate64.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S: Add cancellation
	support.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list: Remove
	ftruncate64, pread64, pwrite64, truncate64 entries.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
	(INLINE_SYSCALL): New version that supports function call like
	syscalls.  Add __builtin_expect.
	(LOADARGS_n): Add argument size safety checks.
	(INTERNAL_SYSCALL): New Macro.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/truncate64.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/sys/procfs.h [__PPC_ELF_H]: Avoid
	redefinition of elf_fpreg_t and elf_fpregset_t.

2003-01-12  Ulrich Drepper  <drepper@redhat.com>

	* elf/dl-close.c (_dl_close): Add several asserts.  Correct and
	simplify test for unloading.  If loader of a DSO is unloaded do not
	use its scope anymore.  Fall back to own scope and adjust opencounts.
	Fix several comments.
	* elf/dl-deps.c (_dl_map_object_deps): Always allocate memory for
	the l_searchlist, not only for l_initfini.

	* elf/dl-lookup.c (add_dependencies): Avoid creating relocation
	dependencies if objects cannot be removed.  Remove object with the
	definition as not unloadable if necessary.

	* elf/reldep6.c: Create relocation dependency before closing the first
	module.

2003-01-10  Guido Günther  <agx@sigxcpu.org>
	* elf/Makefile: Add rules to build and run reldep9 test.
	* elf/reldep9.c: New file.
	* elf/reldep9mod1.c: New file.
	* elf/reldep9mod2.c: New file.
	* elf/reldep9mod3.c: New file.

2003-01-09  Jakub Jelinek  <jakub@redhat.com>

	* elf/Makefile: Add rules to build and run nodelete2 test.
	* elf/nodelete2.c: New file.
	* elf/nodel2mod1.c: New file.
	* elf/nodel2mod2.c: New file.
	* elf/nodel2mod3.c: New file.

2003-01-09  Jakub Jelinek  <jakub@redhat.com>
2003-01-12 10:11:16 +00:00
Ulrich Drepper
733f25e6d3 Update.
2003-01-03  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/generic/ldsodefs.h (_dl_allocate_tls, _dl_deallocate_tls):
	Add rtld_hidden_proto.
	* sysdeps/generic/dl-tls.c (_dl_deallocate_tls): Add rtld_hidden_def.
	(_dl_allocate_tls): Likewise.  Remove INTDEF.
2003-01-03 21:15:43 +00:00
Roland McGrath
fde89ad009 * sysdeps/generic/libc-tls.c (__libc_setup_tls): Cope with zero ALIGN.
* malloc/hooks.c [_LIBC && (USE___THREAD || (USE_TLS && !SHARED))]
	(malloc_starter, memalign_starter, free_starter): Don't define these.
	* malloc/malloc.c [_LIBC && (USE___THREAD || (USE_TLS && !SHARED))]:
	Don't declare them either.
	* malloc/arena.c (ptmalloc_init) [_LIBC && USE_TLS]: Don't call
	__pthread_initialize, so no need to set hooks to *_starter.
	(ptmalloc_init_minimal): New function, broken out of ptmalloc_init.
	[_LIBC && SHARED && USE_TLS && !USE___THREAD]
	(__libc_malloc_pthread_startup): New function.
	* malloc/Versions (libc: GLIBC_PRIVATE): New set, add that function.

	* malloc/hooks.c (memalign_starter): New function.
	* malloc/malloc.c: Declare it.
	* malloc/arena.c (save_memalign_hook): New variable.
	(ptmalloc_init): Set __memalign_hook to memalign_starter.

	* elf/dl-minimal.c (free): Clear the memory.
	(calloc): Just call malloc, knowing all memory it returns is cleared.

	* sysdeps/generic/dl-tls.c (allocate_dtv): Use calloc instead of
	malloc and memset; calloc can avoid the zeroing when redundant.
	(_dl_tls_setup): Likewise.
	* elf/dl-load.c (decompose_rpath): Likewise.
	* sysdeps/generic/libc-tls.c (__libc_setup_tls): Comment out memset
	call, since memory from sbrk at startup is already zero.

	* elf/rtld.c (_dl_start, dl_main): TLS_INIT_TP macro now returns an
	error string for failure, null for success.  Update callers.
	* sysdeps/generic/libc-tls.c (__libc_setup_tls): Likewise.
	* elf/dl-load.c (_dl_map_object_from_fd): Likewise.
2002-12-06 11:15:07 +00:00
Roland McGrath
216455bc28 * sysdeps/generic/ldsodefs.h (struct rtld_global): Move all [USE_TLS]
members to the end, so a libpthread compiled with !USE_TLS will still
	find other members properly.

	* sysdeps/i386/i486/bits/string.h (__strcpy_g): Add dummy output
	operand for DEST memory.  Fix dummy input operand to use SRC.
	Reported by Davin McCall <davmac@ozonline.com.au>.

	* sysdeps/generic/libc-tls.c (__libc_setup_tls): Account for TCB
	alignment when initializing the DTV entry.

	* elf/dl-load.c (_dl_map_object_from_fd): If we hit a TLS segment
	when TLS has not been set up, try to set it up if we can.
	* elf/tst-tls4.c: Revert last change.
	* elf/tst-tls5.c: Likewise.
	* elf/tst-tls6.c: Likewise.
	* elf/tst-tls7.c: Likewise.
	* elf/tst-tls8.c: Likewise.
	* elf/tst-tls9.c: Likewise.

	* sysdeps/generic/dl-tls.c [SHARED] (_dl_tls_setup): New function.
	* sysdeps/generic/ldsodefs.h: Declare it.
	* elf/Versions (ld: GLIBC_PRIVATE): Add it.
	* sysdeps/generic/libc-tls.c (init_slotinfo): New static inline
	function, broken out of __libc_setup_tls.
	(init_static_tls): Likewise.
	(__libc_setup_tls): Call them.
	(_dl_tls_setup): New function, uses new subroutines.

	* elf/dl-close.c (free_slotinfo): Make argument pointer to pointer.
	Clear the pointer when returning true.
	(libc_freeres_fn) [SHARED]: If GL(dl_initial_dtv) is null, free the
	first element of the slotinfo list too.

	* sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): Define only if
	[SHARED].

	* sysdeps/generic/ldsodefs.h (_dl_next_tls_modid): Declare as hidden.
	(_dl_determine_tlsoffset): Likewise.

	* elf/rtld.c (_dl_initial_error_catch_tsd): Renamed from
	startup_error_tsd, made global.
	(dl_main): Update initialization.
	* elf/dl-tsd.c: Likewise.
	* sysdeps/generic/ldsodefs.h: Declare it.
2002-12-04 12:30:40 +00:00
Roland McGrath
dde2652bb6 * sysdeps/generic/libc-start.c (__libc_start_main): Do
DL_SYSDEP_OSCHECK here.
	* sysdeps/unix/sysv/linux/init-first.c (init): Not here.
	* sysdeps/unix/sysv/linux/dl-osinfo.h: Include <fcntl.h>.

	* sysdeps/generic/libc-tls.c (__libc_setup_tls): Bail if
	argument TCBSIZE <= TLS_INIT_TCB_SIZE, not just if it's zero.

	* sysdeps/generic/dl-tls.c (_dl_allocate_tls_init): Check l_tls_offset
	instead of l_type to decide whether to use TLS_DTV_UNALLOCATED.

	* include/link.h: Comment typo fix.

2002-12-01  Roland McGrath  <roland@frob.com>

	* sysdeps/mach/hurd/bits/posix_opt.h (_POSIX_FSYNC): Set to 200112L.
	(_POSIX_SPAWN, _POSIX_MAPPED_FILES, _POSIX_MEMLOCK_RANGE,
	_POSIX_MEMORY_PROTECTION): Likewise.
	(_POSIX_POLL, _POSIX_SELECT): Removed.
2002-12-01 22:14:57 +00:00
Roland McGrath
cdedcc7943 * sysdeps/generic/dl-tls.c (_dl_allocate_tls_storage): Zero the space
for the new TCB.
2002-11-14 00:48:38 +00:00
Roland McGrath
c56baa872b 2002-11-03 Roland McGrath <roland@redhat.com>
* sysdeps/generic/ldsodefs.h (struct rtld_global): New member
	`_dl_tls_static_used'.
	* sysdeps/generic/libc-tls.c (_dl_tls_static_used): New variable.
	(__libc_setup_tls): Initialize it.  Let the initial value of
	_dl_tls_static_size indicate some surplus space in the computed value.
	* elf/dl-open.c (_dl_tls_static_size): New variable.
	* sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): Initialize
	_dl_tls_static_used.  Add some surplus space into _dl_tls_static_size.
	* elf/dl-reloc.c [USE_TLS] (allocate_static_tls): New function.
	(CHECK_STATIC_TLS): Use it.
	* elf/dl-close.c (_dl_close): Adjust _dl_tls_static_used when the
	closed objects occupied a trailing contiguous chunk of static TLS area.
2002-11-05 03:01:37 +00:00
Roland McGrath
9cbc282304 * sysdeps/generic/dl-tls.c (_dl_deallocate_tls) [TLS_TCB_AT_TP]:
Adjust TCB pointer before calling free, so we get the whole block.

2002-10-14  Roland McGrath  <roland@redhat.com>

	* sysdeps/unix/sysv/linux/x86_64/sigaction.c
	[HAVE_HIDDEN && !HAVE_BROKEN_VISIBILITY_ATTRIBUTE]: Declare restore_rt
	extern using attribute_hidden instead of static, avoids warning.
2002-10-15 08:38:53 +00:00
Roland McGrath
2a4f7d66b9 * sysdeps/generic/dl-tls.c (__tls_get_addr): After freeing block in
now-unused dtv slot, reset the slot to TLS_DTV_UNALLOCATED.

	* elf/tls-macros.h [__x86_64__] (TLS_GD): Fix the sequence with the
	proper set of no-op insn prefixes.

	* elf/tst-tls8.c (do_test): Use %zd format for l_tls_modid members.
2002-10-11 09:18:04 +00:00
Ulrich Drepper
209a8ca3fc Update.
* sysdeps/generic/ldsodefs.h: Remove attribute_hidden from
	_dl_allocate_tls_init.  Add rtld_hidden_proto.
	* sysdeps/generic/dl-tls.c (_dl_allocate_tls_init): Add
	rtld_hidden_def.
	* elf/Versions (ld) [GLIBC_PRIVATE]: Add _dl_allocate_tls_init.
2002-10-10 06:47:09 +00:00
Ulrich Drepper
58d2d09bde Update.
* sysdeps/generic/dl-tls.c (allocate_dtv): Optimize a bit.
2002-08-20 08:12:32 +00:00
Ulrich Drepper
9a1eb38e4e Update.
2002-08-20  Ulrich Drepper  <drepper@redhat.com>

	* elf/Versions [ld] (GLIBC_PRIVATE): Add _dl_get_tls_static_info.
	* sysdeps/generic/dl-tls.c (_dl_allocate_tls_storage): Move dtv
	memory allocation to...
	(allocate_dtv): ...here.  New function.
	(_dl_allocate_tls): Change to take parameter.  If parameter is non-NULL
	call allocate_dtv instead of _dl_allocate_tls_storage.
	(_dl_deallocate_tls): New parameter.  Deallocate TCB only if true.
	(_dl_get_tls_static_info): New function.
	* sysdeps/generic/ldsodefs.h: Adjust prototypes of _dl_allocate_tls
	and _dl_deallocate_tls.  Add prototype for _dl_get_tls_static_info.
2002-08-20 07:22:11 +00:00
Ulrich Drepper
b68364367b Update.
2002-08-19  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/generic/dl-tls.c (_dl_allocate_tls_init): Return
	immediately if result == NULL.

	* locale/loadarchive.c (_nl_load_locale_from_archive): Braino fix
2002-08-20 00:23:31 +00:00
Roland McGrath
f7c1f4dd1c * sysdeps/generic/dl-tls.c (_dl_allocate_tls_init): Fix inner loop
start count condition, use TOTAL instead of variable that was never
	set.  Fix outer loop termination condition to TOTAL >= after update.

	* sysdeps/generic/libc-tls.c (__libc_setup_tls): Initialize
	dl_tls_static_align and dl_tls_static_nelem.
2002-08-12 08:48:51 +00:00
Ulrich Drepper
84bdcade74 (_dl_allocate_tls_init): Store dtv pointer at correct index. Clear BSS region now that memalign is used. 2002-08-06 00:51:51 +00:00
Roland McGrath
08da062122 2002-08-05 Roland McGrath <roland@redhat.com>
* sysdeps/generic/ldsodefs.h (struct rtld_global): Replace member
	`bool _dl_initial_dtv_malloced' with `void *_dl_initial_dtv'.
	* elf/rtld.c (dl_main): Set it to the new dtv for the main thread.
	* sysdeps/generic/dl-tls.c (__tls_get_addr): When reallocating the
	dtv, check if it matches _dl_initial_dtv; if so, malloc and copy the
	old data, abandoning the original memory allocated by rtld at startup,
	instead of calling realloc normally.
2002-08-05 18:56:03 +00:00
Roland McGrath
a4dda453b8 * sysdeps/generic/dl-tls.c (_dl_allocate_tls_storage): Allocate the
TCB with __libc_memalign instead of mmap.
	(_dl_deallocate_tls): Free it with free instad of munmap.
2002-08-05 01:28:17 +00:00
Roland McGrath
581dc54b74 2002-08-04 Roland McGrath <roland@redhat.com>
* sysdeps/generic/dl-tls.c (_dl_allocate_tls_storage): New function,
	split out of _dl_allocate_tls.
	(_dl_allocate_tls_init): Likewise.
	(_dl_allocate_tls): Call those.
	* sysdeps/generic/ldsodefs.h: Declare them with attribute_hidden.
	* elf/rtld.c (dl_main): Call them separately instead of calling
	_dl_allocate_tls.  Delay _dl_allocate_tls_init until after relocation
	is finished, so that the initializer data has been relocated before we
	copy it into the main thread's TLS block.
	* sysdeps/generic/dl-tls.c (_dl_allocate_tls): Fix off-by-one error in
	loop conditions, prevented the last used module from being initialized.
2002-08-05 01:20:52 +00:00
Ulrich Drepper
8a30f00fe8 Update.
2002-07-23  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/generic/libc-tls.c: New file.
	* csu/Makefile (routines): Add libc-tls.
	(static-only-routines): Add libc-tls.
	* elf/dl-support.c (_dl_phdr): New variable.
	(_dl_phnum): New variable.
	(_dl_aux_init): Initialize _dl_phdr and _dl_phnum from aux vector.
	* sysdeps/generic/libc-start.c (__libc_start_main): Reorganize code
	for !SHARED.  First look through auxiliary vector.  If TLS always
	call __pthread_initialize_minimal.

	* sysdeps/generic/dl-tls.c (_dl_allocate_tls): Make sure size argument
	in mmap call is never zero.
2002-07-23 23:12:01 +00:00
Ulrich Drepper
38a7d8baf4 Update.
2002-05-02  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/ia64/Makefile: Add ia64libgcc in csu subdir.
	* sysdeps/ia64/Versions (__divtf3, __divdf3, __divsf3, __divdi3,
	__moddi3, __udivdi3, __umoddi3, __multi3): Export at GLIBC_2.0.
	* sysdeps/ia64/ia64libgcc.S: New file.

2002-05-02  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/generic/dl-tls.c (oom): Implement using _dl_fatal_printf.

	* malloc/memusage.c: Distinguish anonymous mmap.
2002-05-03 07:39:22 +00:00
Ulrich Drepper
3632a26020 Update.
2002-04-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* elf/elf.h: Define R_SH_TLS_xxx macros.
	* elf/rtld.c: Remove an extra parenthesis.
	* elf/tls-macros.h: Define SH version TLS_LE, TLS_IE, TLS_LD and
	TLS_GD macros.
	* sysdeps/generic/dl-tls.c: Add a missing semi-colon.
	* sysdeps/sh/dl-lookupcfg.h: New file.
	* sysdeps/sh/dl-tls.h: New file.
	* sysdeps/sh/dl-machine.h (elf_machine_type_class): Set
	ELF_RTYPE_CLASS_PLT also for the three TLS relocations.
	(elf_machine_rela): Handle R_SH_TLS_DTPMOD32, R_SH_TLS_DTPOFF32 and
	R_SH_TLS_TPOFF32 relocations.
2002-04-08 21:05:48 +00:00
Ulrich Drepper
e413826144 Update.
2002-02-22  Ulrich Drepper  <drepper@redhat.com>

	* elf/Versions: Add _dl_allocate_tls and _dl_deallocate_tls.
	* elf/rtld.c (dl_main): Use _dl_allocate_tls with INTUSE.
	* sysdeps/generic/dl-tls.c: Add INTDEF for _dl_allocate_tls.
	(_dl_deallocate_tls): New function.
	* sysdeps/generic/ldsodefs.h: Declare _dl_allocate_tls_internal and
	_dl_deallocate_tls.
2002-02-23 07:59:56 +00:00
Ulrich Drepper
fc093be160 Update.
* elf/dl-close.c (remove_slotinfo): New function.  Handles everything
	for removing reference of module in slotinfo list.
	(_dl_close): Use remove_slotinfo.
	* sysdeps/generic/dl-tls.c: General pretty printing.
	(oom): Define only if SHARED.
	(_dl_next_tls_modid): Correct starting point for the case we assume
	there is a gap.  Add missing instruction grouping (doh!).  Correct
	tests for reaching maximum index.
	* elf/Makefile: Add rules to build and run tst-tls7.
	* elf/tst-tls7.c: New file.
	* elf/tst-tlsmod3.c: New file.

	* elf/tst-tlsmod1.c: Move #include "tls-macros.h" instead #ifdef
	USE_TLS.
	* elf/tst-tlsmod2.c: Likewise.
2002-02-14 07:57:19 +00:00
Ulrich Drepper
aed283dd45 Update.
2002-02-12  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/generic/dl-tls.c (TLS_DTV_UNALLOCATED): Renamed from
	TLS_DTV_UNALLOCATE.
	(oom): New function.
	(_dl_next_tls_modid): Rewrite to handle dl_tls_dtv_slotinfo_list.
	(_dl_determine_tlsoffset): Likewise.
	(_dl_allocate_tls): Likewise.
	(__TLS_GET_ADDR): Define if not already defined.
	(_dl_tls_symaddr): New function.
	(allocate_and_init): New function.
	(__tls_get_addr): Actually implement handling of generation counter
	and deferred allocation.
	* sysdeps/generic/ldsodefs.h (_rtld_global): Remove _dl_initimage_list,
	add _dl_tls_dtv_slotinfo_list, _dl_tls_static_nelem, and
	_dl_tls_generation.
	Define TLS_SLOTINFO_SURPLUS and DTV_SURPLUS.
	Declare _dl_tls_symaddr.
	* sysdeps/i386/dl-tls.h: Disable __tls_get_addr handling unless
	SHARED.
	* include/link.h (struct link_map):  Remove l_tls_nextimage and
	l_tls_previmage.
	* elf/dl-sym.c (_dl_sym): After successful lookup call _dl_tls_symaddr
	instead of DL_SYMBOL_ADDRESS for STT_TLS symbols.
	(_dl_vsym): Likewise.
	* elf/rtld.c (_dl_start_final): Adjust initdtv initialization for new
	layout.
	(dl_main): Allow PT_TLS be present for empty segment.  Remove
	nextimage list handling.  Instead add all modules using TLS to
	dl_tls_dtv_slotinfo_list.
	* elf/dl-open.c (dl_open_worker): After successfully loading all
	objects add those with TLS to the dl_tls_dtv_slotinfo_list list.
	* elf/dl-load.c (_dl_map_object_from_fd): If PT_TLS entry is for an
	empty segment don't do anything.  Remove handling of initimage list.
	* elf/Versions [ld] (GLIBC_2.0): Add __libc_memalign.
	(GLIBC_PRIVATE): Add _dl_tls_symaddr.
	* elf/dl-minimal.c: Define __libc_memalign.
	* elf/dl-support.c: Remove _dl_initimage_list.  Add
	_dl_tls_dtv_slotinfo_list, _dl_tls_static_nelem, and
	_dl_tls_generation.
	* include/stdlib.h: Declare __libc_memalign.

	* elf/Makefile: Add rules to build and run tst-tls4 and tst-tls5.
	* elf/tst-tls4.c: New file.
	* elf/tst-tls5.c: New file.
	* elf/tst-tlsmod2.c: New file.

	* elf/tls-macros.h: asms using ___tls_get_addr destroy %ecx and %edx.

	* elf/tst-tlsmod1.c: Don't define variables unles USE_TLS.

	* elf/tst-tls1.c: Use test-skeleton.c.
	* elf/tst-tls2.c: Likewise.
	* elf/tst-tls3.c: Likewise.

	* elf/dl-conflict.c (RESOLVE_MAP): Return NULL not 0.

	* sysdeps/mips/machine-gmon.h: Update MCOUNT for current GCC behavior.
2002-02-13 08:03:56 +00:00
Ulrich Drepper
a330abe2cd Update.
* sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): More changes
	required by passing pointer to last element of the list.

	* elf/dl-load.c (_dl_map_object_from_fd): Move adjustment of
	l_tls_initimage to a place where it actually is performed.

	* elf/tls-macros.h: ...here.  New file.
2002-02-11 00:57:37 +00:00
Ulrich Drepper
b123d06e21 Update.
* elf/Makefile (tests): Add tst-tls1.
	* elf/tst-tls1.c: New file.

	* sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): Don't handle
	alignment of TCB for now.

	* elf/rtld.c (dl_main): Use p_vaddr as address of TLS
	initialization image for the application itself.

	loop to initialize TLS block.
2002-02-10 07:44:36 +00:00
Ulrich Drepper
3065b0c799 Update.
2002-02-09  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/generic/dl-tls.c (_dl_allocate_tls): Correctly terminate
	loop to initial TLS block.

	* csu/version.c (banner): If TLS support is available say so.
2002-02-09 19:02:31 +00:00
Ulrich Drepper
a52d15621f Update.
2002-02-08  Ulrich Drepper  <drepper@redhat.com>

	* elf/rtld.c (_dl_start_final): Install DTV explicitly.
	(dl_main): Move dtv/static TLS handling before relocation.
	Unconditionally call _dl_tlsoffset.  Call _dl_allocate_tls and
	TLS_INIT_TP to allocate and install the dtv/static TLS block.
	* sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): If no object
	so far uses TLS initialize GL(dl_tls_static_size) and
	GL(dl_tls_static_align) to account for the TCB.
	(_dl_allocate_tls): New function.
	* sysdeps/generic/ldsodefs.h (rtld_global): Add
	_dl_initial_dtv_malloced.

	* configure.in: Test for __builtin_memset more realistically.

	* csu/version.c (banner): If TLS support available say so.
2002-02-09 01:41:44 +00:00
Ulrich Drepper
d555194cb3 Update.
2002-02-07  Andreas Schwab  <schwab@suse.de>

	* configure.in: Fix check for -zcombreloc.

2002-02-06  H.J. Lu  <hjl@gnu.org>

	* config.h.in (HAVE_BUILTIN_MEMSET): New.
	* configure.in: Check if __builtin_memset really works.
	* elf/rtld.c (_dl_start): Check HAVE_BUILTIN_MEMSET instead of
	__GNUC_PREREQ (2, 96) before using __builtin_memset.

2002-02-06  Jakub Jelinek  <jakub@redhat.com>

	* io/bug-ftw3.c (main): Don't try the test if root.

2002-02-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>

	* sysdeps/unix/sysv/linux/s390/brk.c (__brk): Correct inline assembly
	constraints.
	* sysdeps/unix/sysv/linux/s390/s390-32/bits/resource.h (RLIMIT_LOCKS):
	Add RLIMIT_LOCKS and adjust RLIMIT_NLIMITS.
	* sysdeps/unix/sysv/linux/s390/s390-64/bits/resource.h (RLIMIT_LOCKS):
	Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/clone.S (clone): Make clone
	a weak alias for __clone.
	* sysdeps/unix/sysv/linux/s390/s390-64/clone.S (clone): Likewise.
	* sysdeps/unix/sysv/linux/s390/s390-32/profil-counter.h: Fix typo.
	* sysdeps/unix/sysv/linux/s390/s390-64/Makefile: Add framestate.
	* sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
	* sysdeps/unix/sysv/linux/s390/s390-64/mmap.S (__mmap64): Make __mmap
	a weak alias for __mmap64.

	* sysdeps/mips/atomicity.h (exchange_and_add): Not use branch likely.
	* sysdeps/unix/sysv/linux/mips/sys/tas.h (_test_and_set): Likewise.
	* sysdeps/generic/dl-tls.c: Don't read TLS header if TLS is not needed.
2002-02-07 17:54:45 +00:00
Ulrich Drepper
d4468ab788 Don't read TLS header if TLS is not needed. 2002-02-07 17:29:14 +00:00
Ulrich Drepper
cd30b01ee9 Update.
2002-02-07  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/generic/dl-tls.c (_dl_determine_tlsoffset): Account for
	alignment of the TCB and store total size and alignment of static
	TLS block in _dl_tls_static_size and _dl_tls_static_align.
	tls_index is a typedef.
	* sysdeps/generic/ldsodefs.h: Declare _dl_tls_static_size and
	_dl_tls_static_align.
	* sysdeps/i386/dl-tls.h: tls_index is a typedef.
	* elf/dl-support.c: Define _dl_tls_static_size and
	_dl_tls_static_align.
2002-02-07 08:44:37 +00:00
Ulrich Drepper
8d4b5a8a50 Update.
2002-02-06  Ulrich Drepper  <drepper@redhat.com>

	* configure.in: Add --without-tls option.
	* sysdeps/i386/elf/configure.in: Don't check for TLS support if
	--without-tls is given.

	* sysdeps/generic/dl-tls.c: Include <tls.h>.

	* sysdeps/i386/dl-tls.h: Don't define anything if !USE_TLS.
2002-02-07 06:38:57 +00:00
Ulrich Drepper
3fb558781f Update.
2002-02-06  Ulrich Drepper  <drepper@redhat.com>

	* Versions.def [ld]: Add GLIBC_2.3.
	* elf/Versions [ld]: Add __tls_get_addr to GLIBC_2.3.
	* elf/Makefile (dl-routines): Add dl-tls.
	(distribute): Add dl-tls.h.
	* sysdeps/generic/ldsodefs.h (struct rtld_global): Remove
	_dl_tls_module_cnt, add _dl_tls_max_dtv_idx and _dl_tls_dtv_gaps.
	Add prototypes for _dl_next_tls_modid and _dl_determine_tlsoffset.
	* elf/dl-load.c (_dl_map_object_from_fd): Store alignment requirement
	along with the other info in the link map.  Change queueing of init
	images for double linked list.  Use _dl_next_tls_modid to compute
	l_tls_modid.
	* elf/rtld.c (_dl_start_final): Store alignment requirement
	along with the other info in rtld map and executable map.
	(dl_main): Add ld.so to the init image list if necessary.  Compute
	final module ID with _dl_next_tls_modid.
	* include/link.h (struct link_map): Add l_tls_previmage and
	l_tls_align.
	* eld/dl-support.c: Define _dl_tls_max_dtv_idx and _dl_tls_dtv_gaps.
	* sysdeps/i386/elf/Versions: New file.
	* sysdeps/generic/dl-tls.c: New file.
	* sysdeps/generic/dl-tls.h: New file.
	* sysdeps/i386/dl-tls.h: New file.

	attribute((packed)) to counter stupid people misusing gcc options.
2002-02-07 04:08:19 +00:00