* sysdeps/generic/enbl-secure.c (__libc_enable_secure_decided): New
variable.
(__libc_init_secure): Don't do anything if __libc_enable_secure_decided
is nonzero.
* include/unistd.h: Declare __libc_enable_secure_decided.
* elf/dl-support.c (_dl_aux_init): Recognize AT_UID, AT_EUID, AT_GID,
and AT_EGID. If all found, set __libc_enable_secure and
__libc_enable_secure_decided.
2003-04-22 Roland McGrath <roland@redhat.com>
* elf/elf.h (AT_SYSINFO_EHDR): New macro, replaces AT_SYSINFO_EH_FRAME.
* sysdeps/generic/ldsodefs.h (struct rtld_global): Remove
dl_sysinfo_eh_frame member, add dl_sysinfo_dso member instead.
* elf/dl-support.c: Update defn.
* sysdeps/generic/libc-start.c: Don't call __register_frame_info_bases.
* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start) [NEED_DL_SYSINFO]:
Set GL(dl_sysinfo_dso) from AT_SYSINFO_EHDR.
(_dl_show_auxv): Grok AT_SYSINFO_EHDR, not AT_SYSINFO_EH_FRAME.
* elf/rtld.c (dl_main) [NEED_DL_SYSINFO]: If GL(dl_sysinfo_dso) is
set, set up a link_map for the preloaded, prelinked object.
* sysdeps/unix/sysv/linux/i386/bp-thunks.h: Likewise.
* sysdeps/unix/sysv/linux/Makefile ($(objpfx)syscall-%.h):
Use $(make-target-directory).
* sysdeps/unix/Makefile ($(objpfx)stub-syscalls.c): Likewise.
* Makerules (compile-mkdep-flags): New variable, pass -MD -MF $@.d.
(compile-command.S): Don't use ifndef. Append $(compile-mkdep-flags).
(compile-command.s, compile-command.c): Likewise.
($(objpfx)%.d): All such pattern rules removed.
($(+sysdir_pfx)sysd-rules): Don't generate them.
($(common-objpfx)dummy.d): Target removed.
(make-dummy-dep): Variable removed.
(generate-md5): Likewise.
(%.d: %.dt): New pattern rule.
(+depfiles): Use $(wildcard) function to get just existing *.d files
and .d files for existing *.dt files.
(common-clean): Remove all *.d and *.dt files.
(before-compile): Add $(objpfx). when it doesn't exist,
regardless of $(no_deps).
* elf/rtld-Rules ($(objpfx)rtld-%.d): All such pattern rules removed.
(rtld-depfiles): Use .os.d instead of .d names.
Include existing *.d files and .d files for existing *.dt files.
* Makerules ($(common-objpfx)%.make): Protect with [! subdir].
Use -MD, -MT and -MF flags instead of SUNPRO_DEPENDENCIES variable.
* sysdeps/unix/Makefile ($(common-objpfx)s-%.d): Remove compat.h hack.
Do s-*.d includes only if we have some syscall routines in this subdir.
* include/libc-symbols.h (libc_freeres_ptr): Use %nobits instead of
@nobits. The former is accepted by gas on any ELF platform.
2003-04-16 Jakub Jelinek <jakub@redhat.com>
* elf/Makefile (distribute): Add tst-tlsmod{[7-9],1[0-2]}.c and
tst-tls10.h.
(tests): Add tst-tls1[0-2].
(modules-names): Add tst-tlsmod{[7-8],1[0-2]}.
($(objpfx)tst-tlsmod8.so): Depend on tst-tlsmod7.so.
($(objpfx)tst-tlsmod10.so): Depend on tst-tlsmod9.so.
($(objpfx)tst-tlsmod12.so): Depend on tst-tlsmod11.so.
($(objpfx)tst-tls10): Depend on tst-tlsmod8.so.
($(objpfx)tst-tls11): Depend on tst-tlsmod10.so.
($(objpfx)tst-tls12): Depend on tst-tlsmod12.so.
* elf/tst-tls10.c: New test.
* elf/tst-tls11.c: New test.
* elf/tst-tls12.c: New test.
* elf/tst-tls10.h: New file.
* elf/tst-tlsmod7.c: New file.
* elf/tst-tlsmod8.c: New file.
* elf/tst-tlsmod9.c: New file.
* elf/tst-tlsmod10.c: New file.
* elf/tst-tlsmod11.c: New file.
* elf/tst-tlsmod12.c: New file.
2003-04-15 Steven Munroe <sjmunroe@us.ibm.com>
* sysdeps/powerpc/bits/atomic.h: Moved ppc32/64 specific code to ...
* sysdeps/powerpc/powerpc32/bits/atomic.h: New file.
* sysdeps/powerpc/powerpc64/bits/atomic.h: New file.
* posix/regex.h: Include <sys/types.h>.
Ignore exit status from diff.
* configure.in (enable_check_abi): Document possible value "warn".
Change default to no for now.
* configure: Regenerated.
* sysdeps/unix/Makefile ($(objpfx)stub-syscalls.c): Emit stub_warning
macro calls and a #include <stub-tag.h> at the end.
* Makerules ($(objpfx)stubs): Tweak sed commands.
* sysdeps/unix/sysv/linux/syscalls.list: Use - rather than EXTRA in
caller column for *xattr syscalls, since they are in sysdeps/generic.
* sysdeps/unix/sysv/linux/i386/setfsuid.c: setfsgid -> setfsuid
* sysdeps/unix/sysv/linux/i386/setfsgid.c: setfsuid -> setfsgid
2003-03-26 Roland McGrath <roland@redhat.com>
* Makerules (check-abi-config): Use /thread instead of /tls when
use-thread and not just use-tls is set.
* Makerules (update-abi): Put quotes around $(update-abi-config).
* elf/Makefile (check-abi): Depend on check-abi-ld.
(update-abi): Depend on update-abi-ld.
* elf/dl-load.c (_dl_map_object_from_fd): Determine whether there
are holes between the segments. Only call mprotect to set
proection to PROT_NONE if there are some.
* elf/dl-load.c (struct filebuf): Actually use FILEBUF_SIZE.
Update comment.
Don't use weak_extern for dl_rtld_map. Instead check only if [SHARED].
(elf_machine_rela): Clean up.
* sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela): Clean up.
PowerPC TLS support contributed by Paul Mackerras <paulus@samba.org>.
* sysdeps/powerpc/powerpc32/elf/configure.in: New file.
* sysdeps/powerpc/powerpc32/elf/configure: New generated file.
* elf/tls-macros.h [__powerpc__ && !__powerpc64__]
(TLS_LE, TLS_IE, TLS_LD, TLS_GD): Define them.
* sysdeps/powerpc/powerpc32/dl-machine.h (elf_machine_rela): Support
new relocs for TLS.
* sysdeps/powerpc/dl-tls.h (TLS_TP_OFFSET, TLS_DTV_OFFSET): Move these
macros out of [SHARED].
(TLS_TPREL_VALUE, TLS_DTPREL_VALUE): New macros.
* elf/elf.h: Define R_PPC_* relocs for TLS support.
Clean up R_PPC64_* macro definition comments.
From Jakub Jelinek <jakub@redhat.com>.
* sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h: Revert last change,
which duplicated the O_DIRECT defn.
2003-03-01 GOTO Masanori <gotom@debian.or.jp>
* stdlib/stdlib.h: Add missing __USE_BSD enclosure for BSD derived
random functions.
* resolv/Makefile (tests): Don't depend on
$(objpfx)mtrace-tst-leaks when cross compiling.
2003-02-10 Ulrich Drepper <drepper@redhat.com>
* elf/Makefile (check-textrel-CFLAGS): Pass _XOPEN_SOURCE and
_BSD_SOURCE to compiler.
* elf/check-textrel.c (SWAP): Add parenthesis to avoid warnings.
Patches by Alan Modra.
2003-01-16 Jakub Jelinek <jakub@redhat.com>
* elf/dl-load.c (_dl_map_object_from_fd): Use
GL(dl_tls_dtv_slotinfo_list) != NULL to check whether TLS has
been already initialized.
$(objpfx) directories, and get rid of vpath directives. The previous
arrangement resulted in files being written to the source directories
when run in a clean build. Find all .abilist files in $(..)abilist/.
(update-abi-%): Likewise.
(generated): Don't add .symlist files, they'll be intermediates.
* sysdeps/generic/init-first.c: Add a comment.
* elf/Makefile ($(objpfx)ld.so): Pass -z defs in link.
* scripts/gen-as-const.awk: Grok lone "--" as a separator between
#includes and expressions.
* scripts/merge-abilist.awk: Omit cpu-.*-os.*/modifier from merged
config list when it already contains cpu-.*-os.* without / part.
* Makerules (sed-remove-dotdot): New variable.
($(common-objpfx)%.make): Use it. Depend on $(before-compile).
($(common-objpfx)%.h $(common-objpfx)%.h.d): Likewise.
(check-abi-config): New variable, append /tls or /notls to the tuple.
(check-abi-%): Use that for -v config value.
Find .abilist files in abilist/libfoo.abilist, not in subdir.
* Rules: Move bits/stdio_lim.h generation rules to Makerules.
2003-01-11 Jim Meyering <jim@meyering.net>
* io/ftw.c [HAVE_CONFIG_H]: Include <config.h>.
[HAVE_SYS_PARAM_H || _LIBC]: Guard inclusion of <sys/param.h>.
Include <sys/stat.h>, not <include/sys/stat.h>, if !_LIBC.
[!_LIBC] (__chdir, __closedir, __fchdir, __getcwd, __opendir): Define.
[!_LIBC] (__readdir64, __tdestroy, __tfind, __tsearch): Define.
[!_LIBC] (internal_function, dirent64, MAX): Define.
(__set_errno): Define if not already defined.
(open_dir_stream): When FTW_CHDIR is enabled, invoke opendir on
the basename, not the entire file name.
(process_entry): When FTW_CHDIR is enabled, invoke XSTAT or LXSTAT on
the basename, not the entire file name.
2003-01-12 Ulrich Drepper <drepper@redhat.com>
* string/tester.c (test_strcpy): Disable last added strcpy until
it is fixed.
2003-01-11 Philip Blundell <philb@gnu.org>
* sysdeps/unix/sysv/linux/arm/socket.S: Add cancellation support.
2003-01-11 Andreas Schwab <schwab@suse.de>
* Makerules: Add vpath for %.dynsym and %.so so that the
implicit rule chaining for check-abi works.
2003-01-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/sysdep.h (SYSCALL_ERROR_HANDLER):
Add non-PIC case.
2003-01-11 Jakub Jelinek <jakub@redhat.com>
* elf/tls-macros.h [__ia64__] (__TLS_CALL_CLOBBERS): Define.
[__ia64__] (TLS_LE, TLS_IE): Fix typos. Add ;; at start of asm if
gp is used early.
[__ia64__] (TLS_LD, TLS_GD): Likewise. Use __TLS_CALL_CLOBBERS.
* elf/Makefile ($(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 Gnther <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>
2002-12-30 Ulrich Drepper <drepper@redhat.com>
* elf/Makefile: Add rules to build and run reldep8 test.
* elf/reldep8.c: New file.
* elf/reldep8mod1.c: New file.
* elf/reldep8mod2.c: New file.
* elf/reldep8mod3.c: New file.
Contributed by Jakub Jelinek.
2002-12-28 Ulrich Drepper <drepper@redhat.com>
* descr.h (struct pthread): Move header.data.list to the back of the
struct.
* sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
(MULTIPLE_THREADS_OFFSET): Adjust offset.
(SYSINFO_OFFSEET): Likewise.
2002-12-27 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
Define.
(DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
* sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
(USE_DL_SYSINFO): Undef.
2002-12-22 Jakub Jelinek <jakub@redhat.com>
* Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
$(common-objpfx)libc.so.
* tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
it is bigger than pipe buffer size even on arches with bigger
page size.
(tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
2002-12-19 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep.h: Add support to use AT_SYSINFO
information for system calls.
* sysdeps/generic/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO to 1 only
for ld.so.
* elf/rtld.c (_dl_start) [USE___THREAD]: Define initdtv.
2002-12-18 Ulrich Drepper <drepper@redhat.com>
* elf/dl-support.c [NEED_DL_SYSINFO]: Define and initialize
_dl_sysinfo.
[DL_SYSINFO_IMPLEMENTATION]: If defined use it to generate the needed
code.
* elf/rtld.c [DL_NEED_SYSINFO]: Initialize _dl_sysinfo element of
_rtld_global.
[DL_SYSINFO_IMPLEMENTATION]: If defined use it to generate the needed
code.
* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start) [NEED_DL_SYSINFO]:
Check for AT_SYSINFO and set _dl_sysinfo appropriately.
* sysdeps/generic/ldsodefs.h (struct rtld_global) [NEED_DL_SYSINFO]:
Add _dl_sysinfo.
2002-12-10 Ulrich Drepper <drepper@redhat.com>
* sysdeps/posix/sigpause.c: Define all functions as weak.
* elf/tst-tls7.c (do_test): Adjustments for l_tls_modid being of
type size_t.
and move contents to ...
(EXTRA_LD_ENVVARS_LINUX): ... this new macro. Add break for nonmatch.
* sysdeps/unix/sysv/linux/i386/dl-librecon.h (EXTRA_LD_ENVVARS): Use
it instead of duplicating its contents.
(EXTRA_LD_ENVVARS): Likewise. Add break for nonmatch.
2002-12-09 Jakub Jelinek <jakub@redhat.com>
* elf/dl-support.c (_dl_non_dynamic_init): Add DL_OSVERSION_INIT if
defined.
* sysdeps/unix/sysv/linux/dl-librecon.h (_dl_osversion_init): New
function.
(EXTRA_LD_ENVVARS): Use it.
(DL_OSVERSION_INIT): Define.
* sysdeps/unix/sysv/linux/i386/dl-librecon.h: Include linux
dl-librecon.h.
(EXTRA_LD_ENVVARS): Undef before defining. Use _dl_osversion_init.
* 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.
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.
2002-11-19 Ulrich Drepper <drepper@redhat.com>
* include/dlfcn.h: __libc_dlopen is now a macro calling
__libc_dlopen_mode with the extra parameter RTLD_LAZY.
(__libc_dlopen_mode): New prototype.
* elf/dl-libc.c (__libc_dlopen_mode): Renamed from __libc_dlopen. Add
new parameter. Store new parameter in mode field of structure passed
to do_dlopen.
(struct do_dlopen_args): Add new field mode.
(do_dlopen): Pass mode from parameter structure to _dl_open.
* sysdeps/unix/sysv/linux/hppa/sys/ucontext.h:
Define mcontext_t as a sigcontext.
* manual/crypt.texi (Cryptographic Functions): Mention that
the MD5 one-way algorithm is compatible with BSD's.
* 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.
(_dl_debug_vdprintf): Only take dl_load_lock if not _dl_starting_up.
* sysdeps/generic/ldsodefs.h (_dl_starting_up): Declare it here.
* sysdeps/unix/sysv/linux/init-first.c: Not here.
* sysdeps/powerpc/elf/libc-start.c: Or here.
* sysdeps/unix/sysv/aix/libc-start.c: Or here.
* sysdeps/unix/sysv/aix/start-libc.c: Or here.
* sysdeps/unix/sysv/aix/init-first.c: Or here.
* sysdeps/generic/libc-start.c: Or here.
* sysdeps/unix/sysv/linux/init-first.c (init): Protect _dl_starting_up
access with [! SHARED].
* sysdeps/unix/sysv/aix/init-first.c (init): Likewise.
(free_mem): New function.
* posix/Makefile (tests): Add bug-regex14. Add bug-regex14-mem
if not cross compiling.
(generated): Add bug-regex14-mem and bug-regex14.mtrace.
(bug-regex14-ENV): Set.
(bug-regex14-mem): New target.
* posix/bug-regex14.c: New file.
* elf/Makefile ($(objpfx)librtld.map): Use temporary file for output
target, so we don't touch it when the link fails.
slotinfo list's len member to the proper size, not just 1.
Initialize static_map.l_tls_initimage.
* elf/dl-open.c (dl_open_worker): Fix loop searching for
dtv_slotinfo_list element containing new modules' l_tls_modid.
* elf/tst-tls9.c, elf/tst-tls9-static.c: New files.
* elf/tst-tlsmod5.c, elf/tst-tlsmod6.c: New files.
* elf/Makefile (tests): Add tst-tls9.
(tests-static): Add tst-tls9-static.
(tst-tls9-static-ENV): New variable.
($(objpfx)tst-tls9-static, $(objpfx)tst-tls9-static.out): New targets.
* elf/dl-close.c (remove_slotinfo): Remove an assert; the number of
modids used by partially loaded modules being closed can't be known.
Remove AC_LANG(C) call, instead just define([_AC_LANG], [C]).
* elf/dl-support.c: Move _dl_tls_* variables to ...
* sysdeps/generic/libc-tls.c: ... here.
* elf/dl-close.c (remove_slotinfo): Take new argument. If false,
allow IDX to be one past the current last slotinfo entry.
(_dl_close): Pass IMAP->l_init_called for that parameter.
* elf/dl-close.c (remove_slotinfo): Take new argument. If false,
allow IDX to be one past the current last slotinfo entry.
(_dl_close): Pass IMAP->l_init_called for that parameter.
* elf/dl-reloc.c (_dl_relocate_object: CHECK_STATIC_TLS): New macro
to signal error if an IE-model TLS reloc resolved to a dlopen'd module.
* sysdeps/i386/dl-machine.h (elf_machine_rel, elf_machine_rela):
Call it after performing TPOFF relocs.
* sysdeps/x86_64/dl-machine.h (elf_machine_rela): Likewise.
* sysdeps/sh/dl-machine.h (elf_machine_rela): Likewise.
* elf/dl-conflict.c (CHECK_STATIC_TLS): New macro (no-op).
* elf/dl-close.c (remove_slotinfo): Change asserts so as not to crash
when closing a partially-initialized object.
* elf/dl-load.c (_dl_map_object_from_fd) [! USE_TLS]: Call lose
instead of _dl_fatal_printf when we see PT_TLS.
* elf/dl-load.c (_dl_map_object_from_fd): Remove unnecessarily
duplicated variable c.
* sysdeps/unix/sysv/linux/sigwait.c (__sigwait): Use INTERNAL_SYSCALL
if possible.
Add hack to prevent the compiler from clobbering the signal context.
changed from [USE_TLS && HAVE___THREAD].
* sysdeps/i386/dl-machine.h (elf_machine_type_class, elf_machine_rel):
Disable TLS relocs if [RTLD_BOOTSTRAP && !USE___THREAD].
* sysdeps/x86_64/dl-machine.h
(elf_machine_type_class, elf_machine_rela): Likewise.
* sysdeps/sh/dl-machine.h (elf_machine_type_class, elf_machine_rela):
Likewise.
* include/link.h (struct link_map): Remove member l_tls_tp_initialized.
* elf/rtld.c (_dl_start_final, dl_main): Don't use it.
(_dl_start): Conditionalize PT_TLS check on [USE___THREAD].
* sysdeps/i386/dl-tls.h (__TLS_GET_ADDR): Use ___tls_get_addr_internal
instead of ___tls_get_addr.
(___tls_get_addr_internal): Add attribute_hidden to decl.
* sysdeps/generic/ldsodefs.h (struct rtld_global): New variable
_dl_error_catch_tsd.
* elf/rtld.c (startup_error_tsd): New function.
(dl_main): Point _dl_error_catch_tsd at that.
* elf/dl-error.c: Don't use libc-tsd.h for DL_ERROR,
use new function pointer instead.
* elf/dl-tsd.c: New file.
* elf/Makefile (routines): Add it.
2002-10-07 Roland McGrath <roland@redhat.com>
* elf/dl-misc.c (_dl_debug_vdprintf): Use INTERNAL_SYSCALL macro for
writev if it's available. Otherwise if [RTLD_PRIVATE_ERRNO] then
take _dl_load_lock around calling __writev.
* sysdeps/unix/sysv/linux/i386/sysdep.h (INTERNAL_SYSCALL): New macro.
(INLINE_SYSCALL): Use that.
* sysdeps/generic/dl-sysdep.h: New file.
* sysdeps/mach/hurd/dl-sysdep.h: New file.
* sysdeps/generic/ldsodefs.h: Include <dl-sysdep.h>.
* include/errno.h [IS_IN_rtld]: Include <dl-sysdep.h> to define ...
[RTLD_PRIVATE_ERRNO]: Use a hidden global variable for errno and
access it directly.
* elf/dl-minimal.c (__errno_location): Removed.
* sysdeps/unix/i386/sysdep.S (__syscall_errno) [RTLD_PRIVATE_ERRNO]:
Use GOTOFF access for errno.
* sysdeps/unix/sysv/linux/i386/sysdep.h
[RTLD_PRIVATE_ERRNO] (SYSCALL_ERROR_HANDLER): Likewise.
* sysdeps/unix/x86_64/sysdep.S (__syscall_errno) [RTLD_PRIVATE_ERRNO]:
Use PC-relative access for errno.
* sysdeps/unix/sysv/linux/x86_64/sysdep.h
[RTLD_PRIVATE_ERRNO] (SYSCALL_ERROR_HANDLER): Likewise.
* include/tls.h: New file.
(USE___THREAD): New macro.
Define to 1 under [USE_TLS && HAVE___THREAD] and only when compiling
libc or libpthread.
* sysdeps/unix/sysv/linux/i386/sysdep.h [USE___THREAD]: Conditional
changed from [USE_TLS && HAVE___THREAD].
* sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise.
* sysdeps/unix/i386/sysdep.S: Likewise.
* sysdeps/unix/x86_64/sysdep.S: Likewise.
* include/errno.h: Likewise.
* include/netdb.h: Likewise.
* include/resolv.h: Likewise.
* sysdeps/generic/errno.c: New file.
* csu/Makefile (aux): New variable, list errno.
* sysdeps/unix/sysv/linux/i386/sysdep.S (errno, _errno): Remove defns.
* sysdeps/unix/sysv/linux/m68k/sysdep.S: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sysdep.S: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S: Likewise.
* sysdeps/unix/sysv/linux/arm/sysdep.S: Likewise.
* sysdeps/unix/sysv/linux/cris/sysdep.S: Likewise.
* sysdeps/unix/sysv/linux/hppa/sysdep.c: Likewise.
* sysdeps/unix/sysv/linux/ia64/sysdep.S: Likewise.
* sysdeps/unix/sysv/linux/powerpc/sysdep.c: Likewise.
* sysdeps/unix/sysv/linux/sparc/sysdep.S: Likewise.
* sysdeps/unix/sysv/linux/sh/sysdep.S: Likewise.
* sysdeps/unix/alpha/sysdep.S: Likewise.
* sysdeps/generic/start.c: Likewise.
* sysdeps/unix/start.c: Likewise.
* sysdeps/unix/arm/start.c: Likewise.
* sysdeps/unix/bsd/ultrix4/mips/start.S: Likewise.
* sysdeps/unix/sparc/start.c: Likewise.
* sysdeps/unix/sysv/irix4/start.c: Likewise.
* sysdeps/unix/sysv/linux/mips/sysdep.S: File removed.
* manual/search.texi (Tree Search Function, Hash Search Function):
Mention search.h clearly.
2002-10-05 Roland McGrath <roland@redhat.com>
* elf/dl-fxstat64.c: File removed.
* elf/dl-xstat64.c: File removed.
* elf/Makefile (rtld-routines): Remove them.
* sysdeps/unix/sysv/linux/xstat64.c: Remove RTLD_STAT64 conditionals.
Instead, use strong_alias instead of versioned_symbol in the
!SHLIB_COMPAT case.
* sysdeps/unix/sysv/linux/fxstat64.c: Likewise.
* sysdeps/unix/sysv/linux/lxstat64.c: Likewise.
* include/shlib-compat.h
(SHLIB_COMPAT): Require that IS_IN_##lib be defined nonzero.
[! NOT_IN_libc] (IS_IN_libc): Define it.
* cppflags-iterator.mk (CPPFLAGS-$(cpp-src)): Use -Dx=1 not just -Dx.
* elf/Makefile (CPPFLAGS-.os): Likewise.
* sunrpc/rpc_main.c (main): Don't declare with noreturn attribute.
Return the status instead of calling exit.
* Makeconfig (CFLAGS): Prepend -std=gnu99.
* Makerules (+make-deps): Use $(CFLAGS) only for .c sources.
Remove superfluous rm command, whose @ plus make bugs hid
all these commands from the make output.
* include/stubs-prologue.h: New file. Give #error under #ifdef _LIBC.
* Makefile ($(inst_includedir)/gnu/stubs.h): Depend on it.
Use that file's contents instead of literal echo's for the prologue.
* include/features.h: Include <gnu/stubs.h> unconditionally.
* include/gnu/stubs.h: New file.
2002-09-30 Roland McGrath <roland@redhat.com>
* elf/rtld-Rules: New file.
* elf/Makefile ($(objpfx)librtld.map, $(objpfx)librtld.mk,
$(objpfx)rtld-libc.a): New targets.
(generated): Add them.
(reloc-link): Remove -o $@ from the variable.
($(objpfx)dl-allobjs.os): Add -o $@ after $(reloc-link).
(distribute): Add rtld-Rules.
(CPPFLAGS-.os): Define this instead of CFLAGS-.os.
* Makerules ($(+sysdir_pfx)sysd-rules): Emit rules for rtld-% targets.
(common-mostlyclean, common-clean): Clean up rtld-* files.
* sysdeps/unix/make-syscalls.sh: Add rtld-*.os target name to rules.
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.
2002-10-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* elf/tls-macros.h: Fix SH version of macros so as to match ABI syntax.
2002-10-03 Ulrich Drepper <drepper@redhat.com>
* version.h (RELEASE): Change to stable.
See ChangeLog.13 for earlier changes.
2002-10-02 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/sh/pt-machine.h: Make C code ifndef'ed with __ASSEMBLER__.
* sysdeps/sh/tls.h: Likewise.
* sysdeps/unix/sysv/linux/sh/smp.h: New file.
* sysdeps/unix/x86_64/sysdep.S [USE_TLS && HAVE___THREAD] [! PIC]:
Use direct-%fs form of TLS access for errno.
* sysdeps/unix/sysv/linux/i386/i686/sysdep.h: File removed, since
the i386 version has all the same asm now.
* sysdeps/i386/elf/configure.in: Add @GOTNTPOFF and @NTPOFF uses to
the TLS support check.
* sysdeps/i386/elf/configure: Regenerated.
* sysdeps/unix/sysv/linux/i386/sysdep.h [USE_TLS && HAVE___THREAD]
(SYSCALL_ERROR_HANDLER): Use direct-%gs form of TLS access for errno.
* sysdeps/unix/i386/sysdep.S (syscall_error)
[USE_TLS && HAVE___THREAD]: Use TLS access for errno.
unconditionally. Set dli_fname to _dl_argv[0] only for main program.
2002-09-27 Roland McGrath <roland@redhat.com>
* elf/dl-addr.c (_dl_addr): Add a cast.
* sysdeps/x86_64/dl-machine.h (elf_machine_rela) [USE_TLS]: Handle new
TLS relocs R_X86_64_DTPMOD64, R_X86_64_DTPOFF64, and R_X86_64_TPOFF64.
* elf/elf.h (R_X86_64_DTPMOD64, R_X86_64_DTPOFF64, R_X86_64_TPOFF64,
R_X86_64_TLSGD, R_X86_64_TLSLD, R_X86_64_DTPOFF32,
R_x86_64_GOTTPOFF, R_X86_64_TPOFF32): New macros.
(R_X86_64_NUM): Update the value.
2002-09-26 Ulrich Drepper <drepper@redhat.com>
* elf/dynamic-link.h (elf_get_dynamic_info): Relocate DT_HASH entry
if necessary.
* elf/dl-lookup.c (_dl_setup_hash): DT_HASH entry is already relocated.
* elf/dl-addr.c (_dl_addr): Use .hash[1] entry to determine end of the
symbol table if necessary.
(libc: GLIBC_2.0) [USE_TLS && HAVE___THREAD]: Remove _errno, errno.
(libc: GLIBC_2.3) [USE_TLS && HAVE___THREAD]: Put errno here instead.
* resolv/Versions: Use %include <tls.h> to get USE_TLS defined.
(libc: GLIBC_2.0) [USE_TLS && HAVE___THREAD]: Remove _h_errno, h_errno,
and _res.
(libc: GLIBC_2.3) [USE_TLS && HAVE___THREAD]: Put h_errno, _res here.
* elf/tls-macros.h [__x86_64__] (TLS_LE, TLS_IE, TLS_LD, TLS_GD):
New macros for x86-64.
* sysdeps/unix/sysv/linux/alpha/bits/time.h: File removed.
It was indentical to the linux/bits/time.h file.
* nscd/nscd_gethst_r.c (nscd_gethst_r): Add a cast to silence warning.
* resolv/gethnamaddr.c (gethostbyaddr): Use socklen_t for SIZE.
* sysdeps/generic/utmp_file.c (setutent_file): Invalidate last_entry
also on platforms with !HAVE_UT_TYPE.
(proc_utmp_eq): Remove function.
(internal_getut_r, pututline_file): Call __utmp_equal instead.
2002-09-20 Bruno Haible <bruno@clisp.org>
* abi-tags: Add support for FreeBSD with ABI OS value 3.
* elf/cache.c (print_entry): Support the GNU/FreeBSD ABI tag.
the __ctype_* compat symbols, so the relocs generated bind to the
right versioned global symbol in the shared object.
* elf/do-rel.h (elf_dynamic_do_rel): Mask off 0x8000 bit (hidden flag)
from the value taken from the DT_VERSYM table.
* elf/dl-runtime.c (fixup, profile_fixup): Likewise.
* sysdeps/mips/dl-machine.h (__dl_runtime_resolve): Likewise.
(RESOLVE_GOTSYM): Likewise.
* sysdeps/mach/hurd/_exit.c: Add libc_hidden_def.
* sysdeps/generic/_exit.c: Likewise.
2002-09-12 Jakub Jelinek <jakub@redhat.com>
* elf/rtld.c (struct dl_start_final_info): New.
(_dl_start_final): Change second argument to struct
dl_start_final_info *. Set start_time from info.
(_dl_start): Remove bootstrap_map variable, add info.
Define bootstrap_map as macro. If not DONT_USE_BOOTSTRAP_MAP,
store HP_TIMING_NOW result into info.start_time.
* elf/cache.c (print_entry): Add case for FLAG_POWERPC_LIB64.
Remove per-machine conditionals for FLAG_* cases.
* sysdeps/unix/sysv/linux/powerpc/ldconfig.h: New file.
* sysdeps/unix/sysv/linux/powerpc/readelflib.c: New file.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/dl-cache.h: New file.
2002-09-09 Steven Munroe <sjmunroe@us.ibm.com>
* elf/elf.h: Add powerpc64 specific elf relocation and dynamic types.
2002-09-09 Jakub Jelinek <jakub@redhat.com>
* elf/dl-error.c (_dl_signal_cerror): Don't print anything if only
LD_DEBUG=statistics or LD_TRACE_PRELINKING.
* sysdeps/mach/hurd/pwrite64.c: No libc_hidden_def (__libc_pwrite64).
* sysdeps/mach/hurd/dl-sysdep.c (__GI_abort): Define alias for abort.
* include/assert.h (__assert_perror_fail): Declare it, do hidden_proto.
* assert/assert-perr.c: Add libc_hidden_def.
* elf/dl-minimal.c [! NDEBUG] (__assert_perror_fail): New function.
* sysdeps/gnu/errlist-compat.awk: Don't fail if there are no versions
found at all.
* sysdeps/gnu/Versions: File removed. Moved all #errlist-compat
sys_errlist stuff to ...
* sysdeps/unix/sysv/linux/Versions: ... here.
* mach/mach.h: Include <features.h>.
Ulrich Drepper