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].
2001-08-11 Ulrich Drepper <drepper@redhat.com>
* malloc/malloc.c (ptmalloc_init): Don't call getenv five times.
Instead use new function next_env_entry which iterates over the
environment once.
* sysdeps/arm/dl-machine.h (elf_machine_runtime_setup): Only set
_dl_profile_map for the right object.
* elf/dl-reloc.c (_dl_relocate_object): Allocate l_reloc_result
only if consider_profiling is != 0, not if _dl_profile != NULL.
* sysdeps/generic/dl-environ.c (_dl_next_ld_env_entry): Optimize a bit.
Now returns pointer to first character set "LD_".
* elf/rtld.c (process_envvars): Adjust for change above.
* sysdeps/unix/sysv/linux/dl-librecon.h (EXTRA_LD_ENVVARS): Likewise.
* sysdeps/unix/sysv/linux/i386/dl-librecon.h (EXTRA_LD_ENVVARS):
Likewise.
2001-08-10 Wolfram Gloger <wg@malloc.de>
* malloc/malloc.c (grow_heap): Use mmap() rather than mprotect()
to allocate new memory, for better performance with Linux-2.4.x.
2001-07-18 Ulrich Drepper <drepper@redhat.com>
* libio/filedoalloc.c (_IO_file_doallocate): A few more minor
cleanups and improvements.
2001-07-18 Andreas Schwab <schwab@suse.de>
* posix/regex.c (WORDCHAR_P) [WCHAR]: Also return true for the
underscore character.
2001-07-18 Jakub Jelinek <jakub@redhat.com>
* malloc/malloc (new_heap): Don't call munmap for zero length.
2001-07-18 Ulrich Drepper <drepper@redhat.com>
* libio/filedoalloc.c (_IO_file_doallocate): Use DEV_TTY_P if
available to determine whether descriptor is for tty before
calling isatty.
* sysdeps/unix/sysv/linux/device-nrs.h: Define DEV_TTY_P.
* sysdeps/generic/device-nrs.h: Likewise.
2001-07-06 Paul Eggert <eggert@twinsun.com>
* manual/argp.texi: Remove ignored LGPL copyright notice; it's
not appropriate for documentation anyway.
* manual/libc-texinfo.sh: "Library General Public License" ->
"Lesser General Public License".
2001-07-06 Andreas Jaeger <aj@suse.de>
* All files under GPL/LGPL version 2: Place under LGPL version
2.1.
2001-06-22 Jakub Jelinek <jakub@redhat.com>
* posix/regex.c (regex_compile, re_match_2_internal): Fix comment
typos.
2001-06-01 Wolfram Gloger <wg@malloc.de>
* malloc/malloc.c (malloc_atfork, free_atfork): Use a unique value
ATFORK_ARENA_PTR, not 0, for the thread-specific arena pointer
when malloc_atfork is in use.
2001-04-25 Ulrich Drepper <drepper@redhat.com>
* malloc/malloc.c: Allow MALLOC_ALIGNMENT to be defined on the
compiler command line.
* sysdeps/hppa/Makefile: Add -DMALLOC_ALIGNMENT=16 to compiler
command line for malloc.c.
2001-02-14 Wolfram Gloger <wg@malloc.de>
* malloc/malloc.c (new_heap): When allocating large chunk aligned
to HEAP_MAX_SIZE, prefer one with lower address, to avoid `holes'
between the heaps.
2001-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* sysdeps/unix/sysv/linux/powerpc/mmap64.c: Correctly mask offset.
2001-01-21 Ulrich Drepper <drepper@redhat.com>
* malloc/malloc.c: Remove a few unnecessary initializers of global
variables.
2000-12-28 Wolfram Gloger <wg@malloc.de>
* malloc/malloc.c (MALLOC_COPY): Handle case if source and
destination overlap. Assume dest is always below source if
overlapping.
2000-08-31 Ulrich Drepper <drepper@redhat.com>
* malloc/malloc.c (ptmalloc_init): Optimize a bit by not calling
__secure_getenv. Instead test __libc_enable_secure once.
* io/pwd.c (main): Provide a good example, use *_unlocked function.
2000-07-21 Wolfram Gloger <wg@malloc.de>
* malloc/malloc.c (chunk_alloc): Try mmap_chunk() for smaller
allocations only if a non-main arena cannot be extended.
* sysdeps/powerpc/bp-asm.h (DISCARD_BOUNDS): Rename from
UNCHECK_BOUNDS.
set_inuse_bit_at_offset, clear_inuse_bit_at_offset, set_foot):
Define in terms of chunk_at_offset.
(inuse, set_inuse, clear_inuse): Define in terms of next_chunk.
(next_bin, prev_bin): offset by size of real array elements.
(chunk_align): Make `m' a scalar, since that's how it's used.
* malloc/malloc.c (next_chunk, prev_chunk, inuse_bit_at_offset,
set_inuse_bit_at_offset, clear_inuse_bit_at_offset, set_foot):
Define in terms of chunk_at_offset.
(inuse, set_inuse, clear_inuse): Define in terms of next_chunk.
(next_bin, prev_bin): offset by size of real array elements.
(chunk_align): Make `m' a scalar, since that's how it's used.
2000-07-21 Greg McGary <greg@mcgary.org>
2000-07-18 Kaz Kylheku <kaz@ashi.footprints.net>
* spinlock.c (__pthread_alt_lock, __pthread_alt_timedlock): Fixed
bug whereby thr field of waitnode structure would not be correctly
set unless a null self pointer is passed to the functions.
Eliminated redundant calls to thread_self().
2000-07-17 Bruno Haible <haible@clisp.cons.org>
* iconv/gconv_open.c (__gconv_open): Initialize the __data
field of struct __gconv_trans_data differently. Don't pass NULL to
trans_init_fct. Simplify list append operation.
2000-07-14 Bruno Haible <haible@clisp.cons.org>
* intl/dcigettext.c (dcigettext): Call plural_eval on all platforms,
not only those having tsearch.
2000-07-17 Ulrich Drepper <drepper@redhat.com>
* locale/langinfo.h: Add placeholder values in enum for removed
LC_CTYPE entries.
2000-07-17 Jakub Jelinek <jakub@redhat.com>
* elf/dl-addr.c (_dl_addr): Keep searching in the _dl_loaded
chain if the PHDR check fails.
2000-07-17 Mark Kettenis <kettenis@gnu.org>
* nss/getent.c (print_hosts): Make sure we always print a space
between numeric addresses and hostnames.
2000-07-17 Wolfram Gloger <wg@malloc.de>
* malloc/malloc.c (chunk_alloc): Use mmap_chunk() only if allowed,
i.e. if n_mmaps_max>0.
2000-07-16 Mark Kettenis <kettenis@gnu.org>
* resolv/netdb.h (AI_V4MAPPED, AI_ALL, AI_ADDRCONFIG): Adjust
values to remove possible clash with other AI_* constants.
(AI_PASSIVE, AI_CANONNAME, AI_NUMERICHOST): Define as
hexadecimal constants to stress the fact they're in fact
bit flags.
2000-07-15 Mark Kettenis <kettenis@gnu.org>
* nss/getXXent_r.c [NEED__RES]: Include <resolv.h>.
(SETFUNC_NAME, ENDFUNC_NAME, REENTRANT_GETNAME): Use res_ninit
instead of res_init.
2000-06-28 Wolfram Gloger <wg@malloc.de>
* malloc/malloc.c (chunk_alloc): If extension of the linear heap
fails, try mmap_chunk() as a last resort even though n_mmaps_max
may have been reached.
1999-12-09 Andreas Jaeger <aj@suse.de>
* nis/nss_compat/compat-pwd.c (internal_getpwuid_r): Always set
errno to ENOENT when returning NSS_STATUS_NOTFOUND.
Reported by Christian Starkjohann <cs@obdev.at>.
1999-12-09 Andreas Jaeger <aj@suse.de>
* sysdeps/i386/fpu/libm-test-ulps: Added some ulps.
1999-12-09 Jakub Jelinek <jakub@redhat.com>
* stdlib/longlong.h: Update from latest egcs version.
* sysdeps/sparc/fpu/fegetenv.c: Add semicolons.
* sysdeps/unix/sysv/linux/bits/errno.h (__errno_location): __THROW
has to preceede __attribute__, otherwise g++ barfs.
* sysdeps/unix/sysv/linux/sparc/sys/ptrace.h: Make things compile
on sparc64-*-linux.
* sysdeps/unix/sysv/linux/sparc/sparc64/register-dump.h: Changed to
use sigcontext.
* sysdeps/unix/sysv/linux/sparc/sparc64/sigcontextinfo.h: Likewise.
1999-12-05 Wolfram Gloger <wg@malloc.de>
* malloc/malloc.c (arena_get2): If generating a new arena fails,
try to generate a minimal one and hope for mmap_chunk() to succeed
later.
1999-11-07 Wolfram Gloger <wg@malloc.de>
* malloc/thread-m.h [NO_THREADS]: The mutex_* macros now let
mutex_t work as an `in-use' flag even without threads.
* malloc/malloc.c (USE_ARENAS): New feature flag, controls support
for multiple arenas separately from NO_THREADS.
(mALLOc, chunk_realloc, mEMALIGn, cALLOc) [USE_ARENAS]: try to
fall back to an mmap()ed arena when sbrk() has failed.
1999-09-24 Andreas Jaeger <aj@suse.de>
* stdio-common/tst-printf.c (main): Add a testcase for large
precision. Reported by Tymm Twillman <tymm@coe.missouri.edu>.
1999-09-24 Andreas Schwab <schwab@suse.de>
* math/bits/mathcalls.h: Fix last change. Also declare __finite.
1999-09-24 Andreas Jaeger <aj@suse.de>
* intl/finddomain.c (_nl_find_domain): Fix memory leak: Free
normalized_codeset. Reported by Belicky Zsolt <zsolt@prolan.hu>.
1999-09-23 Mark Kettenis <kettenis@gnu.org>
* sysdeps/unix/sysv/linux/Makefile [malloc] (CFLAGS-malloc.c): New
variable. Define MORECORE_CLEARS to 2.
* malloc/malloc.c (cALLOc): Correctly handle systems where sbrk
doesn't clear the contents of memory that is reallocated after
decrementing the break value first. Update comment about
MORECORE_CLEARS, explaining the meaning of the values it can be
set to.
1999-08-28 Ulrich Drepper <drepper@cygnus.com>
* malloc/malloc.c (ptmalloc_init): Don't use variables to set
thresholds for SUID binaries. [PR libc/1277]
1999-08-28 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* manual/install.texi (Running make install): Give examples for
timezone and locale installation.
1999-08-28 Zack Weinberg <zack@bitmover.com>
* glibcbug.in: Get CCVERSION from autoconf substitution.
* configure.in: Calculate and substitute CCVERSION.
1999-08-28 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/unix/sysv/linux/mips/bits/sigaction.h: Fix sa_flags,
partially reverting a patch from 1998-12-29. We just can't change
the flags, kernels with different flags lead to
incompatibilities.
* malloc/malloc.c (ptmalloc_init): Also initialize __libc_pagesize
if no threads are used.
* libio/iofwrite.c: Add weak alias for _unlocked function if not
_IO_MTSAFE_IO.
* libio/iofread.c: Likewise.
* libio/iofgets.c: Likewise.
* libio/iofputs.c: Likewise.
* sysdeps/generic/bits/libc-lock.h (__libc_cleanup_end): New
definition.
1999-07-06 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/alpha/ioperm.c: Update for some more
motherboards.
Patch by Jay Estabrook.
* sysdeps/unix/sysv/linux/configure.in: Don't test for libc4 in
ldd for SPARC.
* /sysdeps/unix/sysv/linux/sparc/ldd-rewrite.sed: New file.
Patch by Cristian Gafton.
1999-07-02 Cristian Gafton <gafton@redhat.com>
* sysdeps/unix/sysv/linux/bits/socket.h (__cmsg_nxthdr): "return 0"
instead of "return NULL" to make C++ happy.
1999-07-04 Mark Kettenis <kettenis@gnu.org>
* libio/iofdopen.c (_IO_new_fdopen): Set EINVAL if MODE is not
allowed by the file access mode of the open file.
1999-07-06 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/generic/setfpucw.c: Include math.h to get all needed
macros defined.
1999-07-03 Jakub Jelinek <jj@ultra.linux.cz>
* sysdeps/sparc/sparc64/submul_1.S: Fix carry handling. Optimize.
* sysdeps/sparc/sparc64/lshift.S: Make a leaf subroutine. Optimize.
* sysdeps/sparc/sparc64/rshift.S: Likewise.
* sysdeps/sparc/sparc64/mul_1.S: Optimize.
1999-07-04 Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
* malloc/malloc.c (request2size): Check for overflow and return
NULL whenever it is encountered.
1999-07-04 Zack Weinberg <zack@rabi.columbia.edu>
* sysdeps/posix/tempname.c (__gen_tempname): Add
ability to create directories. Replace OPENIT and LARGEFILE
args with a single flags parameter.
* sysdeps/generic/tempname.c: Likewise.
* include/stdio.h: Adjust prototype of __gen_tempname to
match. Define symbolic constants for second argument.
* misc/mkdtemp.c: New file, provides new function mkdtemp().
* stdlib/stdlib.h: Prototype it.
* misc/Versions: Export it.
* misc/Makefile (routines): Add mktemp.
* manual/filesys.texi: Document it.
* misc/mktemp.c: Adjust call of __gen_tempname to match new
convention.
* misc/mkstemp.c: Likewise.
* stdio-common/tempnam.c: Likewise.
* stdio-common/tmpfile.c: Likewise.
* stdio-common/tmpfile64.c: Likewise.
* stdio-common/tmpnam.c: Likewise.
* stdio-common/tmpnam_r.c: Likewise.
1999-07-05 Jakub Jelinek <jj@ultra.linux.cz>
* sysdeps/sparc/sparc64/dl-machine.h (elf_machine_rela): Support
R_SPARC_OLO10 relocations.
* elf/elf.h (R_SPARC_OLO10): Fix comment.
1999-06-06 Ulrich Drepper <drepper@cygnus.com>
* malloc/malloc.c: Introduce local variable __libc_getpagesize to
avoid multiple calls to getpagesize() which might be a syscall.
1999-06-06 Philip Blundell <philb@gnu.org>
* stdio-common/tstscanf.c (main): Test the half-word format "%hd".
1999-06-06 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* manual/install.texi (Running make install): Correct typo in
dynamic linker invocation.
1999-06-05 Philip Blundell <philb@gnu.org>
* sysdeps/arm/dl-machine.h (elf_machine_load_address): Fix
problems with GOT addressing.
1999-06-05 Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
* malloc/malloc.c (check_action): Change into bitmap so that both
diagnostic and abort can be requested by setting it to 3.
(mALLOC_SET_STATe): Disable malloc checking if necessary.
1999-05-16 Wolfram Gloger <wmglo@dent.med.uni-muenchen.de>
* malloc/malloc.c: Cleanup to bring in line with released
stand-alone version `ptmalloc'. Update some comments.
(internal_function): Move fallback definition so that the source
compiles outside of libc, and use it in more places.
(malloc_atfork): Fix when malloc_check is in use.
1999-05-16 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* stdlib/tst-strtod.c: Fix typo.
1999-05-16 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* elf/dl-close.c (_dl_close): Add cast to avoid warning about
const incorrectness.
* malloc/malloc.c (rEALLOc): Only free memory for size 0 if oldmem
is != NULL.
1999-04-28 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* malloc/malloc.c (REALLOC_ZERO_BYTES_FREES): Define it to follow
ISO C9x and Unix98.
1999-04-28 Ulrich Drepper <drepper@cygnus.com>
