Each version inherits from the last one only if they have the same
nonnumeric prefix, i.e. GLIBC_x.y and GLIBC_x.z or FOO_x and FOO_y
but not GLIBC_x and FOO_y.
* scripts/firstversions.awk: Handle libraries that don't have each
particular version named in the third column of shlib-versions.
2002-02-06 Ulrich Drepper <drepper@redhat.com>
* Versions.def [ld]: Add GLIBC_2.3.
* elf/Versions [ld]: Add __tls_get_addr to GLIBC_2.3.
* elf/Makefile (dl-routines): Add dl-tls.
(distribute): Add dl-tls.h.
* sysdeps/generic/ldsodefs.h (struct rtld_global): Remove
_dl_tls_module_cnt, add _dl_tls_max_dtv_idx and _dl_tls_dtv_gaps.
Add prototypes for _dl_next_tls_modid and _dl_determine_tlsoffset.
* elf/dl-load.c (_dl_map_object_from_fd): Store alignment requirement
along with the other info in the link map. Change queueing of init
images for double linked list. Use _dl_next_tls_modid to compute
l_tls_modid.
* elf/rtld.c (_dl_start_final): Store alignment requirement
along with the other info in rtld map and executable map.
(dl_main): Add ld.so to the init image list if necessary. Compute
final module ID with _dl_next_tls_modid.
* include/link.h (struct link_map): Add l_tls_previmage and
l_tls_align.
* eld/dl-support.c: Define _dl_tls_max_dtv_idx and _dl_tls_dtv_gaps.
* sysdeps/i386/elf/Versions: New file.
* sysdeps/generic/dl-tls.c: New file.
* sysdeps/generic/dl-tls.h: New file.
* sysdeps/i386/dl-tls.h: New file.
attribute((packed)) to counter stupid people misusing gcc options.
2002-02-06 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/bits/stat.h (struct stat): Add
attribute((packed)) to counter stupid people misuing gcc options.
(struct stat64): Likewise.
2002-02-05 Ulrich Drepper <drepper@redhat.com>
* elf/rtld.c (dl_main): Correct indentation. Use bool as type for
the variables which are used as booleans.
* 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.
2002-02-02 Ulrich Drepper <drepper@redhat.com>
* manual/examples/mkfsock.c (make_named_socket): Make sure name is
always NUL-terminated. Patch by Chris D. Sloan <cds@cs.hmc.edu>.
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.
2002-02-02 Paul Eggert <eggert@twinsun.com>
* src/mktime.c [defined DEBUG && STDC_HEADERS]: Include <string.h>.
(__mktime_internal): If no tm_isdst is requested, prefer solutions
with tm_isdst > 0 when the requested time falls within a
spring-forward gap [PR libc/2894].
* 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.
2002-01-18 Isamu Hasegawa <isamu@yamato.ibm.com>
* locale/program/ld-collate.c (collate_finish): Assign a wide
char collation sequence value to multi character collating
elements, and avoid over writing by non-character elements.
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.
2002-01-31 Ulrich Drepper <drepper@redhat.com>
* sysdeps/posix/readv.c: Don't use alloca if the memory requirements
are too high.
2002-01-31 Andreas Schwab <schwab@suse.de>
* sysdeps/posix/readv.c: Check for ssize_t overflow.
2002-01-31 Andreas Schwab <schwab@suse.de>
* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Fix leftover
reference to _dl_pagesize.
* manual/signal.texi (Process Signal Mask): Document that
pthread_sigmask, not sigprocmask, must be used in MT programs.
Patch by Bertold Kolics <Bertold.Kolics@Sun.COM>.
2002-01-18 Wolfram Gloger <wg@malloc.de>
* malloc/malloc.c: Rewrite, adapted from Doug Lea's malloc-2.7.0.c.
* malloc/malloc.h: Likewise.
* malloc/arena.c: New file.
* malloc/hooks.c: New file.
* malloc/tst-mallocstate.c: New file.
* malloc/Makefile: Add new testcase tst-mallocstate.
Add arena.c and hooks.c to distribute. Fix commented CPPFLAGS.
2002-01-28 Ulrich Drepper <drepper@redhat.com>
* stdlib/msort.c: Remove last patch. The optimization violates the
same rule which qsort.c had problems with.
2002-01-27 Paul Eggert <eggert@twinsun.com>
* stdlib/qsort.c (_quicksort): Do not apply the comparison function
to a pivot element that lies outside the array to be sorted, as
ISO C99 requires that the comparison function be called only with
addresses of array elements [PR libc/2880].
2002-01-23 Richard Henderson <rth@redhat.com>
* sysdeps/alpha/Makefile (pic-ccflag): New variable.
2002-01-28 Ulrich Drepper <drepper@redhat.com>
* string/strxfrm.c: Allocate one more byte for rulearr and clear
this element [PR libc/2855].
* string/strcoll.c: Handle zero-length arguments specially
[PR libc/2856].
2002-01-23 Jakub Jelinek <jakub@redhat.com>
* string/bits/string2.h (__mempcpy): For gcc 3.0+, don't use
__mempcpy_small but instead use __builtin_memcpy ( , , n) + n for
short lengths and constant src.
(strcpy): Don't optimize for gcc 3.0+.
(__stpcpy): For gcc 3.0+, don't use
__stpcpy_small but instead use __builtin_strcpy (, src) + strlen (src)
for short string literal src.
2002-01-23 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
* sysdeps/unix/sysv/linux/configure.in (libc_cv_gcc_unwind_find_fde):
Set for arm, too.
2001-01-22 Paul Eggert <eggert@twinsun.com>
* manual/llio.texi (Linked Channels, Cleaning Streams):
Make it clearer that a just-opened input stream might need cleaning.
2002-01-21 H.J. Lu <hjl@gnu.org>
* sysdeps/mips/dl-machine.h (ELF_MACHINE_BEFORE_RTLD_RELOC):
Don't use label at end of compound statement.
2002-01-28 Stephen L Moshier <moshier@mediaone.net>
* sysdeps/ieee754/ldbl-96/e_lgammal_r.c (__ieee754_lgammal_r):
Remove test for negative integer arg; sin_pi does it correctly.
2002-01-19 Ulrich Drepper <drepper@redhat.com>
* libio/fileops.c (_IO_file_underflow_mmap): Don't define as static.
Set offset if read end wasn't the buffer end.
(_IO_file_seekoff_mmap): New function.
(_IO_file_xsgetn_mmap): New function.
(_IO_file_jumps_mmap): Use the two new functions.
* libio/wfileops.c (_IO_wfile_underflow_mmap): Handle end read buffer
!= end buffer.
* libio/libioP.h: Declare _IO_file_seekoff_mmap and
_IO_file_underflow_mmap.
* libio/iofopen.c: Don't position file descriptor at end of file.
* libio/tst-widetext.c: Improve error messages.
* stdio-common/tst-rndseek.c: Likewise.
2002-01-16 Roger Sayle <roger@eyesopen.com>
* stdlib/msort.c (msort_with_tmp): Replace implementation with
more efficient "Towers of Hanoi" mergesort.
(hanoi_sort, hanoi_sort_int, hanoi_sort_long): New functions,
for generic, sizeof(int) and sizeof(long) variants respectively.
* manial/syslog.texi (openlog): Describe possible problems with
first parameter.
Patch by Christopher Allen Wing <wingc@engin.umich.edu>.
2002-01-17 Ulrich Drepper <drepper@redhat.com>
* nscd/nscd.c (drop_privileges): Removed. Adjust caller.
* nscd/connections.c (begin_drop_privileges): New function.
(finish_drop_privileges): New function.
(nscd_init): Call the new functions which also install all groups
for the server user.
2002-01-17 H.J. Lu <hjl@gnu.org>
* sysdeps/mips/dl-machine.h (__dl_runtime_resolve): Remove
`const' from `got'.
2002-01-17 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/unix/sysv/linux/s390/s390-64/getcontext.S: Use 64 bit
instructions for pointer operations.
* sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S: Likewise.
2002-01-16 Ulrich Drepper <drepper@redhat.com>
* iconvdata/gb18030.c: Bug fixes and support for more characters.
Patch by Yu Shao <yshao@redhat.com>.
2002-01-16 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/unix/sysv/linux/s390/swapcontext.c: Remove.
* sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S: New file.
* sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S: New file.
2002-01-14 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/s390/fpu/libm-test-ulps: Update.
2002-01-10 Ulrich Drepper <drepper@redhat.com>
* locale/programs/charmap.c (new_width): Check whether byte
sequences for both ends of range have the same length.
2002-01-07 Stephen L Moshier <moshier@mediaone.net>
* sysdeps/ieee754/ldbl-96/s_erfl.c (erfcl): Fix K&R header.
* sysdeps/ieee754/ldbl-96/e_lgammal_r.c (sin_pi): Fix typo in test
for x < 0.25 and restore original range reduction method.
(__ieee754_lgammal_r): Make sure signgam is set before returning.
* sysdeps/mach/hurd/configure.in (hurd_MIG_RETCODE: New macro
swiped from hurd package's aclocal.m4; use it to set HAVE_MIG_RETCODE.
* sysdeps/mach/hurd/configure: Regenerated.
2001-12-31 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/getloadavg.c (getloadavg): Always use C
locale to parse /proc/loadavg.
2001-12-31 Jakub Jelinek <jakub@redhat.com>
* elf/dl-conflict.c: Include sys/param.h.
(RESOLVE_CONFLICT_FIND_MAP): Cast r_offset to ElfW(Addr).
* sysdeps/alpha/dl-machine.h (elf_machine_runtime_setup): Avoid
warning.
(TRAMPOLINE_TEMPLATE, RTLD_START): Don't use multi-line string
literals to avoid warnings.
* configure.in: Don't check for gsed since we do not use it anywhere.
2001-12-19 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/unix/sysv/linux/s390/profil-counter.h: Move/copy to ...
* sysdeps/unix/sysv/linux/s390/s390-32/profil-counter.h: ... here,
remove high order bit from the program counter.
* sysdeps/unix/sysv/linux/s390/s390-64/profil-counter.h: ... and here.
2001-12-19 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/s390/s390-32/dl-machine.h (elf_machine_rela): Remove
unnecessary code and add missing reloc types.
* sysdeps/s390/s390-64/dl-machine.h (elf_machine_rela): Add empty
case for reloc type R_390_NONE.
