* 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.
check only (SS->pending & MASK) for the signal to return.
From Jeroen Dekkers <jeroen@dekkers.cx>.
* iconv/skeleton.c [!RESET_INPUT_BUFFER && !SAVE_RESET_STATE]:
Use preprocessor #if conditionals instead of `if' to avoid
warnings about divide by zero in dead code.
2001-12-21 Andreas Jaeger <aj@suse.de>
* elf/dblloadmod1.c: Add prototype to avoid warning.
* 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.
2001-12-18 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/sparc/sparc64/clone.S (clone): Subtract
stack bias from child stack pointer before passing it to clone syscall.
2001-12-18 Ulrich Drepper <drepper@redhat.com>
* sysdeps/posix/sysconf.c (__sysconf): Respect POSIX minimum for
_SC_TZNAME_MAX.
* sysdeps/generic/sysconf.c (__sysconf): Likewise.
Reported by Thorsten Kukuk <kukuk@suse.de>.
* sysdeps/unix/grantpt.c (grantpt): Correct typo in comment and
add some casts.
* sysdeps/unix/sysv/linux/grantpt.c: Make __unix_grantpt static.
2001-12-18 Thorsten Kukuk <kukuk@suse.de>
* sysdeps/unix/sysv/linux/grantpt.c: Make errno results standard
conforming: return EBADF if file descriptor is invalid and EINVAL
if file descriptor is no valid tty.
* login/tst-grantpt.c: New file.
* login/Makefile (tests): Add tst-grantpt.
2001-12-17 Ulrich Drepper <drepper@redhat.com>
* io/ftw.c (ftw_dir): Handle inaccessibility of toplevel dir
different than implemented in last patch.
* io/bug-ftw3.c: Adjust test for changed handling of
inaccessibility of toplevel dir.
`default:' to silence new GCC warning.
Rewrite cast of lvalue to silence new GCC warning.
* sysdeps/mach/hurd/i386/init-first.c: Avoid multi-line strings in asm.
2001-12-13 Ulrich Drepper <drepper@redhat.com>
* stdio-common/tst-sprintf.c: New file.
2001-12-13 Andreas Schwab <schwab@suse.de>
* stdio-common/vfprintf.c (process_string_arg): Correctly handle
zero precision with wide character string format.
2001-12-13 Thorsten Kukuk <kukuk@suse.de>
* sysdeps/posix/cuserid.c (cuserid): If we don't find the UID,
but have a user supplied buffer, return the empty buffer, not NULL.
2001-12-13 Ulrich Drepper <drepper@redhat.com>
* crypt/md5.c (md5_process_bytes): Correct handling of alignment.
Patch by Eric Sharkey <sharkey@netrics.com>.
* crypt/md5test.c (main): Add test for multiple calls to
__md5_process_bytes to itererate over input string.
2001-12-12 Ulrich Drepper <drepper@redhat.com>
* nis/nis_findserv.c (__nis_findfastest_with_timeout): Mostly the code
from __nis_findfastest. Take timeout value from parameter.
(__nis_findfastest): Call __nis_findfastest_with_timeout repeatedly.
* nis/nis_intern.h: Define parameters controlling __nis_findfastest.
Patch by Alexander Belopolsky <alexb@rentec.com>.
* sysdeps/arm/dl-machine.h (elf_machine_rela): Fix typo in last patch.
combreloc test so that it works in this case.
2001-12-12 Andreas Jaeger <aj@suse.de>
* configure.in: Use -nostartfiles -nostdlib for linker tests, fix
combreloc test so that it works in this case.
* sysdeps/arm/dl-machine.h (elf_machine_rela): Fix typo in last
patch.
2001-12-12 NIIBE Yutaka <gniibe@m17n.org>
* sysdeps/sh/Makefile: New file.
* sysdeps/sh/_mcount.S: New file.
* sysdeps/sh/sysdep.h (CALL_MCOUNT): Implemented.
* sysdeps/sh/machine-gmon.h: Remove "NOTYET" comment, as we are ready.
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.
2001-12-11 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/ptsname.c (__ptsname_r): Use sizeof
where appropriate instead of numbers. Little optimizations.
Ulrich Drepper
Andreas Schwab
Andreas Jaeger
Roland McGrath