2003-07-21 Ulrich Drepper <drepper@redhat.com>
* Makerules (build-module-helper): Add -z defs unless explicitly said
not to do it.
* dlfcn/Makefile: Define various *-no-z-defs variables for test DSOs
which has undefined symbols.
* elf/Makefile: Likewise.
2003-06-11 Jakub Jelinek <jakub@redhat.com>
* elf/Versions (libc): Add _dl_open_hook@GLIBC_PRIVATE.
* elf/dl-libc.c (struct dl_open_hook): New.
(_dl_open_hook): New variable.
(do_dlsym_private): New function.
(__libc_dlopen_mode) [!SHARED]: Lookup _dl_open_hook@GLIBC_PRIVATE
and initialize it if found.
(__libc_dlopen_mode) [SHARED]: If _dl_open_hook is non-NULL,
call dlopen_mode hook.
(__libc_dlsym) [SHARED]: If _dl_open_hook is non-NULL,
call dlsym hook.
(__libc_dlclose) [SHARED]: If _dl_open_hook is non-NULL,
call dlclose hook.
2003-06-25 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/cris/sysdep.h (INLINE_SYSCALL): Cast
result to long int so that extensions to long long int work.
Patch by Uwe Reimann <libc-alpha@pulsar.homelinux.net>.
2003-06-19 Jakub Jelinek <jakub@redhat.com>
* elf/ldconfig.c (main): Use add_system_dir instead of add_dir.
* sysdeps/generic/dl-cache.h (add_system_dir): Define.
* sysdeps/unix/sysv/linux/x86_64/dl-cache.h: Include sparc
dl-cache.h.
* sysdeps/unix/sysv/linux/s390/dl-cache.h: New file.
* sysdeps/unix/sysv/linux/mips/dl-cache.h: New file.
* sysdeps/unix/sysv/linux/powerpc/dl-cache.h: New file.
* sysdeps/unix/sysv/linux/sparc/dl-cache.h: New file.
2003-06-16 Ulrich Drepper <drepper@redhat.com>
* elf/rtld.c (dl_main): Use l_map_start not l_addr in Phdr
computation so that prelinking wroks.
* inet/netinet/ip6.h (IP6OPT_PAD1, IP6OPT_PADN): Define.
* 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>.
2002-08-25 Ulrich Drepper <drepper@redhat.com>
* elf/tst-tlsmod1.c (in_dso): Make sure the TLS variable access is
not moved ahead of the fputs call.
* elf/tst-tlsmod2.c (in_dso): Likewise.
* elf/tst-tlsmod3.c (in_dso2): Likewise.
* elf/tst-tlsmod4.c (in_dso): Likewise.
resetting handler, to avoid the possibility of a spurious SIGALRM
delivered to the user's handler.
Reported by Amit D. Chaudhary <amitc@brocade.com>,
* misc/Makefile (CFLAGS-init-misc.c): Varaible removed. It served to
set -fkeep-inline-functions, which is not needed for the current file.
* sysdeps/generic/ldsodefs.h: Add attribute_hidden to *_internal decls.
(_dl_setup_hash): Add attribute_hidden.
(_dl_sysdep_start, _dl_sysdep_start_cleanup): Likewise.
(_dl_sysdep_read_whole_file, _dl_dprintf): Likewise.
(_dl_new_object, _dl_map_object_deps): Likewise.
(_dl_map_object_deps_internal): Remove decl.
* elf/rtld.c (__mempcpy, _exit): Redeclare locally as hidden.
* sysdeps/i386/dl-machine.h [PI_STATIC_AND_HIDDEN
&& HAVE_VISIBILITY_ATTRIBUTE && HAVE_HIDDEN
&& !HAVE_BROKEN_VISIBILITY_ATTRIBUTE]
(elf_machine_dynamic, elf_machine_load_address): Rewritten without asm,
instead relying on the compiler to produce only GOTOFF variable refs.
* elf/rtld.c (_dl_start_final): Move defn before _dl_start so it can
be inlined. Declare it with always_inline if [DONT_USE_BOOTSTRAP_MAP]
and with noinline otherwise. Remove hack alloca use to prevent
inlining, we can ask for it explicitly nowadays.
* elf/rtld.c (start_time): New global variable. Moved from _dl_start.
(DONT_USE_BOOTSTRAP_MAP): Define if we can use non-exported symbols
before relocation.
(_dl_start): Don't use local bootstrap_map variable if
DONT_USE_BOOTSTRAP_MAP is defined. Use GL(dl_rtld_map). Don't
pass bootstrap_map to _dl_start_final in this case either. Don't
pass start_time to _dl_start_final ever.
(_dl_start_final): Don't copy bootstrap_map of DONT_USE_BOOTSTRAP_MAP.
* elf/dl-deps.c (_dl_map_object_deps): Revert patch from 2002-05-28.
This cripples the scope lists necessary to search for symbols in
dependencies which are not in the global scope.
partially overlapping mappings. Remove unneeded (char *) casts.
Never allow duplication of ranges in mapped areas.
2002-08-20 Roland McGrath <roland@redhat.com>
* elf/Makefile ($(objpfx)ld.so): Separate commands in rule so errors
can be detected by make. Reported by H.J. Lu <hjl@gnu.org>.
(dl_main): Pass extra argument 0 to TLS_INIT_TP.
* elf/rtld.c (_dl_start): Pass extra argument 1 to TLS_INIT_TP.
(dl_main): Padd extra argument 0 to TLS_INIT_TP.
* sysdeps/generic/libc-tls.c (__libc_setup_tls): Pass extra
argument 1 to TLS_INIT_TP.
* sysdeps/generic/tls.h (TLS_INIT_TP): Describe new parameter.
* locale/loadarchive.c (_nl_load_locale_from_archive): Store strdup of
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.
2002-08-15 Ulrich Drepper <drepper@redhat.com>
* csu/Makefile: Define elide-routines.os not static-only-routines.
* include/sched.h (__clone): Add varargs at the end.
* elf/rtld.c (_dl_start): All TLS_INIT_TP to fail and stop in that
case.
(TLS_INIT_HELPER): If defined use it.
* sysdeps/generic/libc-tls.c (TLS_INIT_HELPER): Likewise.
* locale/loadarchive.c (archfname): Add missing slash.
* sysdeps/generic/strtold.c (__strtold_internal): Add libc_hidden_def.
* wcsmbs/wcstold.c (__wcstold_internal): Add libc_hidden_def.
of the TLS macros, otherwise the compiler might not have initialized
the PIC register yet when we use the PLT via asm.
* elf/tst-tlsmod3.c (in_dso2): Likewise.
* elf/tst-tlsmod2.c (in_dso): Likewise.
* 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.
* elf/Makefile (test-srcs): Add $(modules-names) to it.
(CFLAGS-vismod2.c, CFLAGS-failobj.c, CFLAGS-constload2.c,
CFLAGS-reldepmod3.c, CFLAGS-reldepmod4.c, CFLAGS-ltglobmod2.c): Remove
all these variables.
cppflags-iterator.mk, must append .c to $(tests) and $(xtests)
words. Combine the two loops into one on the concatenated list,
including those as well as $(test-srcs).
* elf/dl-minimal.c (__libc_memalign): Guts of malloc moved here,
since we align here with optimally minimal waste anyway.
(malloc): Just call that.
* sysdeps/generic/libc-tls.c (__libc_setup_tls): Set l_tls_offset to
the right variable.
* elf/dl-load.c (_dl_map_object_from_fd): Use p_vaddr, not p_offset,
to compute memory location for l_tls_initimage.
* elf/rtld.c (_dl_start): Likewise.
* sysdeps/generic/libc-tls.c (__libc_setup_tls): Likewise.
* libio/oldiopopen.c: Move #include's before #if SHLIB_COMPAT,
because the .d file is generated in the non-shared case and
so fails to catch them otherwise.
* 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.
[USE_TLS && HAVE___THREAD]: Just include the sysdeps/generic file,
which does the right thing when __thread support is available.
* descr.h (struct _pthread_descr_struct) [USE_TLS && HAVE___THREAD]:
Omit `p_libc_specific', `p_errnop', `p_errno', `p_h_errnop',
`p_h_errno', `p_resp', and `p_res' members.
* pthread.c (__pthread_initialize_minimal) [USE_TLS && HAVE___THREAD]:
Don't initialize `p_errnop' and `p_h_errnop' members.
(__pthread_reset_main_thread): Likewise.
(__pthread_initialize_manager): Likewise.
* manager.c (__pthread_manager, pthread_handle_create): Likewise.
* pthread.c (pthread_initialize) [USE_TLS && HAVE___THREAD]:
Don't initialize `p_resp' member.
(__pthread_reset_main_thread): Likewise.
* manager.c (pthread_handle_create): Likewise.
* specific.c (libc_internal_tsd_set, libc_internal_tsd_get):
Conditionalize these on [!(USE_TLS && HAVE___THREAD)].
* errno.c [USE_TLS && HAVE___THREAD]
(__h_errno_location, __res_state): Don't define these at all.
* sysdeps/i386/tls.h (INSTALL_DTV): Add parens around arguments!
(INSTALL_NEW_DTV, GET_DTV): Likewise.
* sysdeps/sh/tls.h (INSTALL_DTV, INSTALL_NEW_DTV, GET_DTV): Likewise.
* weaks.c: Don't include <errno.h> here.
2002-08-01 Roland McGrath <roland@redhat.com>
* sysdeps/i386/tls.h (TLS_DO_MODIFY_LDT): New macro, broken out of
TLS_INIT_TP.
(TLS_DO_SET_THREAD_AREA): New macro, uses thread_set_area syscall.
(TLS_SETUP_GS_SEGMENT): New macro, try one or the other or both.
(TLS_INIT_TP): Use that.
2002-05-28 H.J. Lu <hjl@gnu.org>
* elf/dl-deps.c (_dl_map_object_deps): Don't add objects which
are not dlopened on the dependency list of a dlopened object.
2002-06-30 Ulrich Drepper <drepper@redhat.com>
* elf/dl-lookup.c (add_dependency): It is not necessary to add
dependencies if they are created between objects which are created
while processing RTLD_NOW for objects loaded as part of the same
dlopen call.
2002-06-14 H.J. Lu <hjl@gnu.org>
* elf/Makefile (tests): Add circleload1.
(modules-names): Add circlemod1, circlemod2, circlemod3,
circlemod1a, circlemod2a and circlemod3a.
($(objpfx)circleload1): New target.
($(objpfx)circleload1.out): Likewise.
($(objpfx)circlemod1.so): Likewise.
($(objpfx)circlemod2.so): Likewise.
($(objpfx)circlemod1a.so): Likewise.
($(objpfx)circlemod2a.so): Likewise.
* elf/circleload1.c: New file.
* elf/circlemod1.c: New file.
* elf/circlemod1a.c: New file.
* elf/circlemod2.c: New file.
* elf/circlemod2a.c: New file.
* elf/circlemod3.c: New file.
* elf/circlemod3a.c: New file.
2002-04-24 Ulrich Drepper <drepper@redhat.com>
* elf/dl-load.c (open_verify): Correct __lseek parameters.
Patch by Simon Hildrew <simon@hildrew.net> [PR libc/3354].
2002-04-23 H.J. Lu <hjl@gnu.org>
* include/math.h (isfinite): Fix a typo.
2002-04-24 Ulrich Drepper <drepper@redhat.com>
* libio/bug-ungetwc2.c (test_locale): Use the de_DE.UTF-8 locale
which is created by the test suite.
2002-04-20 Bruno Haible <bruno@clisp.org>
* iconvdata/iso-2002-kr.c (MAX_NEEDED_FROM): Set to 4.
(BODY for FROM_LOOP): Fix comparisons between inptr and inend.
2002-04-20 Bruno Haible <bruno@clisp.org>
* iconvdata/johab.c (BODY for FROM_LOOP): Change type of i, m, f,
to avoid gcc warning.
2002-04-20 Bruno Haible <bruno@clisp.org>
* iconvdata/iso-2022-jp.c (EMIT_SHIFT_TO_INIT): Fix modification mask
of data->__statep->__count.
2002-04-20 Bruno Haible <bruno@clisp.org>
* iconvdata/euc-jisx0213.c (BODY for TO_LOOP): Really ignore Unicode
tag characters.
* iconvdata/shift_jisx0213.c (BODY for TO_LOOP): Likewise.
* sysdeps/unix/sysv/linux/x86_64/ldconfig.h: New file.
* sysdeps/unix/sysv/linux/x86_64/dl-cache.h: New file.
2002-02-17 Andreas Schwab <schwab@suse.de>
* reldep7.c: New file.
* reldep7mod1.c: New file.
* reldep7mod2.c: New file.
* Makefile: Add rules to build and run reldep7.
2002-04-14 Jakub Jelinek <jakub@redhat.com>
* elf/dl-lookup.c (_dl_lookup_symbol): Move add_dependency call to
the end of the function. Pass original flags to recursive call if
add_dependency failed.
(_dl_lookup_versioned_symbol): Likewise.
2002-04-13 Jakub Jelinek <jakub@redhat.com>
* time/mktime.c (__mktime_internal): If year is 69, don't bail out
early, but check whether it overflowed afterwards.
* time/tst-mktime.c (main): Add new tests.
* debug/xtrace.sh: Fix program name in help message.
Patch by Roger Luethi <rl@hellgate.ch>.
2002-04-13 Ulrich Drepper <drepper@redhat.com>
* elf/do-lookup.h [!VERSIONED]: Add new parameter flags. Use it to
check whether the caller prefers getting the most recent version of
a symbol of the earliest version.
* elf/dl-lookup.c: Adjust all callers of do_lookup. Change
_dl_do_lookup to also take the new parameter and pass it on.
Change 'explicit' parameter of _dl_lookup_symbol and
_dl_lookup_versioned_symbol to flags. Adjust tests.
* sysdeps/generic/ldsodefs.h: Adjust prototypes.
* elf/dl-libc.c: Adjust all callers of _dl_lookup_symbol and
_dl_lookup_versioned_symbol.
* elf/dl-reloc.c: Likewise.
* elf/dl-runtime.c: Likewise.
* elf/dl-sym.c: Likewise.
* sysdeps/mips/dl-machine.h: Likewise.
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 Ulrich Drepper <drepper@redhat.com>
* cppflags-iterator.mk (cpp-srcs-left): Define NOT_IN_libc instead
of NOT_IN_LIBC.
* include/libintl.h: Test for NOT_IN_libc not NOT_IN_LIBC.
* include/stdlib.h: Likewise.
2002-04-08 Jakub Jelinek <jakub@redhat.com>
* elf/Makefile (CFLAGS-.os): Define NOT_IN_libc and IS_IN_rtld
instead of _RTLD_LOCAL.
* elf/dl-dst.h: Use IS_IN_rtld instead of _RTLD_LOCAL.
* include/unistd.h: Likewise.
* sysdeps/generic/ldsodefs.h: Likewise.
* stdio-common/_itoa.h (_itoa_word): Only use internal digit arrays
if in libc or ld.so.
* include/stdlib.h: For libc itself replace MB_CUR_MAX definition
with one accessing the locale data structures directly.
* stdio-common/printf-prs.c: Include localeinfo.h for new
MB_CUR_MAX definition.
2002-04-02 Jakub Jelinek <jakub@redhat.com>
* inet/ether_ntoh.c (__nss_ethers_lookup): Add internal_function.
* inet/ether_hton.c (__nss_ethers_lookup): Likewise.
* inet/getnetgrent_r.c (__nss_netgroup_lookup): Likewise.
* sunrpc/netname.c (__nss_publickey_lookup): Likewise.
* sunrpc/publickey.c (__nss_publickey_lookup): Likewise.
2002-03-30 Jakub Jelinek <jakub@redhat.com>
* elf/dynamic-link.h (elf_get_dynamic_info): Don't abort on unknown
dynamic tags.
2002-03-29 Jakub Jelinek <jakub@redhat.com>
* sysdeps/i386/fpu/s_fabs.S: New file.
* sysdeps/i386/fpu/s_fabsf.S: New file.
* sysdeps/i386/fpu/s_fabsl.S: New file.
* sysdeps/sparc/sparc64/fpu/s_fabs.c: New file.
* sysdeps/sparc/sparc64/fpu/s_fabsf.c: New file.
* sysdeps/sparc/sparc64/fpu/s_fabsl.c: New file.
2002-04-02 Ulrich Drepper <drepper@redhat.com>
* rt/tst-shm.c (do_test): Add one more test for size of shared
memory object.
2002-03-29 Wolfram Gloger <wg@malloc.de>
* malloc/malloc.c: Add short description and prototypes for
malloc_get_state, malloc_set_state and posix_memalign, for
consistency and to avoid warnings with -Wstrict-prototypes.
Reported by Andreas Jaeger <aj@suse.de>.
2002-04-02 Ulrich Drepper <drepper@redhat.com>
* po/gl.po: Update from translation team.
2002-03-14 Ulrich Drepper <drepper@redhat.com>
* elf/dl-minimal.c (malloc): Declare _end as hidden.
(__errno_location): New function. Declare errno as hidden.
* elf/rtld.c (_dl_argc): Define as hidden.
(_dl_skip_args): Define as hidden.
(_begin, _end): Declare as hidden.
* sysdeps/generic/dl-sysdep.c (_end): Declare as hidden.
* sysdeps/generic/entry.h (_start): Declare as hidden.
* sysdeps/generic/ldsodefs.h (_dl_argc): Declare as hidden.
* sysdeps/i386/dl-machine.h (elf_machine_runtime_setup): Declare
_dl_runtime_resolve and _dl_runtime_profile as hidden.
(RTLD_START): Use GOTOFF to access _dl_skip_args and _dl_fini.
2002-03-13 Wolfram Gloger <wg@malloc.de>
* malloc/malloc.c (sYSMALLOc): Don't change brk if mmap failed.
2002-03-02 Andreas Schwab <schwab@suse.de>
* stdio-common/vfprintf.c (process_arg): Fix decimal format with
'h' flag and positional arg.
* stdio-common/tst-printf.c (rfg3): New function to test
positional arguments.
(main): Fix some warnings.
2002-03-13 Jakub Jelinek <jakub@redhat.com>
* elf/dl-minimal.c (_itoa): Use _itoa_lower_digits_internal if SHARED.
* elf/dl-reloc.c (_dl_reloc_bad_type): Likewise.
2002-03-03 Andreas Jaeger <aj@suse.de>
* elf/nodlopenmod2.c: Provide prototype to avoid warning.
* elf/tst-tlsmod1.c: Likewise.
* posix/regcomp.c: Get regex.h from include dir for internal
prototypes.
* sysdeps/unix/sysv/linux/init-first.c: Move __init_misc prototype
to libc-internal.h and include it.
* include/libc-internal.h: Add __init_misc.
* misc/init-misc.c: Include libc-internal.h for prototypes.
* sysdeps/wordsize-32/divdi3.c: Add prototypes to avoid warnings.
* misc/error.c [_LIBC]: Include libioP.h for prototype of
_IO_putc_internal.
* elf/sprof.c (load_profdata): If do_test provide information as
to why loading failed.
* elf/dl-profile.c (_dl_start_profile): Initialize all of
hist_hdr.dimen.
* 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.
* elf/dl-close.c (_dl_close): When closing an object using TLS
either decrement dl_tls_max_dtv_idx or set dl_tls_dtv_gaps to
true. Increment dl_tls_generation only if we closed any TLS-using
object.
* elf/tst-tls6.c: New file.
* elf/Makefile: Add rules to build and run tst-tls6.
2002-02-13 Ulrich Drepper <drepper@redhat.com>
* elf/dl-close.c (_dl_close): Implement freeing entries in the
slotinfo array.
(free_mem): Free memory for the slotinfo array if possible.
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.
* elf/tst-tls3.c: New file.
* elf/tst-tlsmod1.c: New file.
* elf/Makefile: Add rules to build and run tst-tls3.
* sysdeps/i386/dl-machine.h: Include <tls.h>.
(elf_machine_type_class): Set ELF_RTYPE_CLASS_PLT also for the three
TLS relocations.
* 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.
* elf/dl-deps.c (struct openaux_args): Add open_mode element.
(openaux): Pass open_mode as new last argument to _dl_map_object.
(_dl_map_object_deps): Add new argument open_mode. Initialize
open_mode element of args variable with it.
* elf/dl-open.c (dl_open_worker): Pass __RTLD_DLOPEN flag is set to
_dl_map_object_deps.
* elf/rtld.c (dl_main): Add zero as last parameter to
_dl_map_object_deps call.
* sysdeps/generic/ldsodefs.h: Adjust prototype of _dl_map_object_deps.
* elf/nodlopen2.c: New file.
* elf/nodlopenmod2.c: New file.
* elf/Makefile: Add rules to build and run nodlopen2.
* elf/tls-macros.hgg: ...here. New file.
2002-02-08 Richard Henderson <rth@redhat.com>
* 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.
2002-02-08 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.
2002-02-07 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 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.
2002-02-06 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.
* elf/rtld.c (_dl_start): Fill TLS values in link map for rtld.
* include/link.h (struct link_map): Add various members for TLS
information.
* sysdeps/generic/ldsodefs.h (struct rtld_global): Remove
_rtld_tlsoffset, add _dl_initimage_list.
* sysdeps/i386/dl-lookupcfg.h: New file.
* sysdeps/i386/dl-machine.h (elf_machine_rel): Implement missing
TLS relocation. When using TLS we now use RESOLVE_MAP.
(elf_machine_rela): Use RESOLVE_MAP instead of RESOLVE_MAP if TLS
is used.
* sysdeps/generic/dl-cache.c (_dl_cache_libcmp): Mark as possibly
unused.
* elf/rtld.c (_dl_start_final): Allocate TLS and initialize
thread-pointer as soon as possible.
* sysdeps/generic/ldsodefs.h: Include <tls.h>. Define first TLS
elements in rtld_global.
* sysdeps/generic/tls.h: New file.
* elf/Makefile (distribute): Add tls.h.
* sysdeps/i386/dl-machine.h (elf_machine_rel): Add support for TLS
relocations. Not complete yet.
* resolv/resolv.h: Allow user to define __need_res_state and only
define __res_start structure then.
* include/resolv.h: Only declare functions if _RESOLV_H_ is defined.
2002-02-03 Andreas Schwab <schwab@suse.de>
* sysdeps/posix/readv.c: Use ssize_t for bytes_read.
* sysdeps/posix/writev.c: Use ssize_t for bytes_written. Fix comment.
2002-02-03 Thorsten Kukuk <kukuk@suse.de>
* sysdeps/posix/writev.c: Check for ssize_t overflow, don't use
alloca if the memory reqirements are too high.
2002-02-03 Ulrich Drepper <drepper@redhat.com>
* elf/dl-load.c (decompose_rpath): Avoid using strstr.
* elf/dl-minimal.c (_strerror_r): Use _itoa instead of _itoa_word since
the former is available anyway and speed isn't important here.
* elf/dl-misc.c (_dl_debug_vdprintf): Likewise.
* elf/dl-version.c (match_symbol): Likewise.
(_dl_check_map_versions): Likewise.
* elf/rtld.c (process_envvars): Likewise.
(print_statistics): Likewise.
* sysdeps/generic/dl-sysdep.c (_dl_show_auxv): Likewise.
* elf/dl-minimal.c (_itoa): Always define it. Make it work for all
bases. Add assert to catch uses of unimplemented features.
(__strsep): Add assert to catch uses of unimplemented features.
* elf/dl-object.c (_dl_new_object): Don't use rawmemchr. Use strchr
and avoid inline optimization.
* elf/rtld.c (process_envvars): Likewise.
* elf/dl-open.c: Don't include <stdio-common/_itoa.h>.
* elf/dl-profile.c (_dl_start_profile): Help compiler to avoid ffs.
* elf/rtld.c (dl_main): Avoid strsep inline optimization.
* stdio-common/_itoa.h: Minor simplifications of the code.
* stdio-common/_itoa.c: Likewise.
* elf/dl-reloc.c (_dl_relocate_object): Use _dl_debug_printf
instead of _dl_printf for debugging info output.
* sysdeps/mips/atomicity.h (exchange_and_add): Use branch likely.
2002-02-01 H.J. Lu <hjl@gnu.org>
* sysdeps/mips/atomicity.h (exchange_and_add): Use branch
likely.
(atomic_add): Likewise.
(compare_and_swap): Return 0 only when failed to compare. Use
branch likely.
* sysdeps/unix/sysv/linux/mips/sys/tas.h (_test_and_set): Use
branch likely.
2002-02-03 kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/sh/dl-machine.h (elf_machine_rela): Fix a typo.
2002-02-02 Ulrich Drepper <drepper@redhat.com>
* elf/dl-minimal.c (__strsep): New minimal implementation.
* elf/dl-object.c (_dl_new_object): Avoid using strrchr. We have
more information.
* elf/rtld.c (dl_main): Avoid strrchr.
* sysdeps/unix/sysv/linux/dl-origin.c (_dl_get_origin): Use the
result of readlink. Search from the back for '/'.
* elf/do-rel.h (elf_dynamic_do_rel): Help the compiler recognize
code which is never used when relocating ld.so itself.
(_ELF_DYNAMIC_DO_RELOC): Help the compiler optimize a bit.
2002-02-01 Ulrich Drepper <drepper@redhat.com>
* elf/rtld.c (_dl_start): Mark as internal_function.
* sysdeps/i386/dl-machine.h (RTLD_START): Pass parameter for _dl_start
in register.
(elf_machine_rel): Cleanup and minor optimization for RTLD_BOOTSTRAP.
General pretty printing.
* elf/dblloadmod2.c: Likewise.
* elf/dblloadmod3.c: Likewise.
* elf/reldepmod5.c: Likewise.
* elf/reldepmod6.c: Likewise.
* elf/dl-conflict.c (_dl_resolve_conflicts): Add unused attribute
for resolve_conflict_map since RESOLVE_CONFLICT_FIND_MAP is not
used on all architectures.
* sunrpc/svc_tcp.c: Add noreturn attribute for
svctcp_rendezvous_abort.
* sunrpc/svc_unix.c: Likewise for svcunix_rendezvous_abort.
* sysdeps/generic/strstr.c (strstr): Add paranthese for assignment
to avoid warning.
2001-12-11 Jakub Jelinek <jakub@redhat.com>
* elf/Makefile (dl-routines): Add conflict.
(rtld-ldscript-in, rtld-ldscript, rtld-parms): Remove.
(ld.so): Add _begin local symbol.
* elf/elf.h (DT_VALTAGIDX, DT_VALNUM, DT_ADDRTAGIDX, DT_ADDRNUM):
Define.
* elf/dl-deps.c (_dl_build_local_scope): New.
(_dl_map_object_deps): If LD_TRACE_PRELINKING, compute local scopes
of all libraries.
* elf/do-rel.h (VALIDX): Define.
(elf_dynamic_do_rel): If ELF_MACHINE_PLT_REL is defined, don't do
lazy binding for RELA. If DT_GNU_PRELINKED, DT_RELACOUNT relocations
can be skipped.
* elf/dl-conflict.c: New file.
* elf/dl-lookup.c (_dl_debug_bindings): New.
(_dl_lookup_symbol): Use _dl_debug_bindings. Reference_name is always
non-NULL.
(_dl_lookup_symbol_skip): Likewise.
(_dl_lookup_versioned_symbol): Likewise.
(_dl_lookup_versioned_symbol_skip): Likewise.
* elf/dl-runtime.c (PLTREL): If ELF_MACHINE_PLT_REL is defined,
define to ElfW(Rel).
* elf/dynamic-link.h (elf_get_dynamic_info): Record selected dynamic
tags in the DT_VALRNGLO..DT_VALRNGHI and DT_ADDRRNGLO..DT_ADDRRNGHI
ranges.
Don't adjust address dynamic tags if l_addr is 0.
* elf/rtld.c (_dl_trace_prelink, _dl_trace_prelink_map): New variables.
(_dl_start): Skip ELF_DYNAMIC_RELOCATE if ld.so is prelinked.
(VALIDX, ADDRIDX): Define.
(_dl_start_final): Initialize _dl_rtld_map's l_map_start and l_map_end.
(dl_main): Print library list for LD_TRACE_PRELINKING.
If prelinking information can be used, skip relocating libraries and
call _dl_resolve_conflicts instead.
(process_envvars): Handle LD_TRACE_PRELINKING envvar.
* elf/dl-load.c (_dl_map_object): Don't create fake libs
if LD_TRACE_PRELINKING.
* include/link.h (struct link_map) [l_info]: Add DT_VALNUM
+ DT_ADDRNUM.
* sysdeps/generic/ldsodefs.h (_dl_trace_prelink_map): New declaration.
(DL_DEBUG_PRELINK): Define.
(_dl_resolve_conflicts): Add prototype.
* sysdeps/alpha/dl-machine.h (elf_machine_runtime_setup): Reinitialize
.plt for prelinked libraries where prelinking info cannot be used.
(elf_machine_rela): If relocating R_ALPHA_JMP_SLOT in .gnu.conflict
section, use RESOLVE_CONFLICT_FIND_MAP to find out reloc's link_map.
* sysdeps/arm/bits/link.h: New file.
* sysdeps/arm/dl-machine.h (elf_machine_runtime_setup): Save original
content of .got[1].
(ELF_MACHINE_NO_RELA): Only define if RTLD_BOOTSTRAP.
(ELF_MACHINE_PLT_REL): Define.
(elf_machine_rela, elf_machine_rela_relative): New.
(elf_machine_lazy_rel): Reinitialize R_ARM_JUMP_SLOT address instead
of adjusting it if prelinked and prelinking cannot be used.
* sysdeps/i386/bits/link.h: New file.
* sysdeps/i386/dl-machine.h (elf_machine_runtime_setup): Save original
content of .got[1].
(ELF_MACHINE_NO_RELA): Only define if RTLD_BOOTSTRAP.
(ELF_MACHINE_PLT_REL): Define.
(elf_machine_rela, elf_machine_rela_relative): New.
(elf_machine_lazy_rel): Reinitialize R_386_JUMP_SLOT address instead
of adjusting it if prelinked and prelinking cannot be used.
* sysdeps/powerpc/dl-machine.h (elf_machine_rela): If relocating
conflicts, skip finaladdr computation. Use RESOLVE_CONFLICT_FIND_MAP
to find out map for R_PPC_JMP_SLOT relocs.
* sysdeps/sparc/sparc32/dl-machine.h (VALIDX): Define.
(OPCODE_BA): Define.
(elf_machine_runtime_setup): Reinitialize .plt for prelinked
libraries where prelinking info cannot be used.
(sparc_fixup_plt): Renamed from elf_machine_fixup_plt.
(elf_machine_fixup_plt): Call sparc_fixup_plt.
(elf_machine_rela): Set value to 0 if relocating conflicts.
Call sparc_fixup_plt for R_SPARC_JMP_SLOT.
* sysdeps/sparc/sparc64/dl-machine.h (VALIDX): Define.
(sparc64_fixup_plt): Fix a typo.
(elf_machine_rela): Set value to 0 if relocating conflicts.
Handle R_SPARC_JMP_SLOT relocs when relocating conflicts.
(elf_machine_runtime_setup): Reinitialize .plt for prelinked
libraries where prelinking info cannot be used.
* sysdeps/sh/bits/link.h: New file.
* sysdeps/sh/dl-machine.h (elf_machine_runtime_setup): Save original
content of .got[1].
(elf_machine_lazy_rel): Reinitialize R_SH_JMP_SLOT address instead
of adjusting it if prelinked and prelinking cannot be used.
* sysdeps/s390/s390-32/bits/link.h: New file.
* sysdeps/s390/s390-32/dl-machine.h (elf_machine_runtime_setup):
Save original content of .got[1].
(elf_machine_lazy_rel): Reinitialize R_390_JMP_SLOT address instead
of adjusting it if prelinked and prelinking cannot be used.
* sysdeps/s390/s390-64/bits/link.h: New file.
* sysdeps/s390/s390-64/dl-machine.h (elf_machine_runtime_setup):
Save original content of .got[1].
(elf_machine_lazy_rel): Reinitialize R_390_JMP_SLOT address instead
of adjusting it if prelinked and prelinking cannot be used.
* sysdeps/x86_64/bits/link.h: New file.
* sysdeps/x86_64/dl-machine.h (elf_machine_runtime_setup):
Save original content of .got[1].
(elf_machine_lazy_rel): Reinitialize R_X86_64_JMP_SLOT address instead
of adjusting it if prelinked and prelinking cannot be used.