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.
