Wed Dec 18 03:31:58 1996 Ulrich Drepper <drepper@cygnus.com>
* dirent/scandir.c: Undo change from Mon Dec 2 15:32:15 1996.
The stream is private and usages outside glibc don't care about
reentrancy.
* io/fts.c: Likewise.
* io/ftw.c: Likewise.
* sysdeps/posix/getcwd.c: Likewise.
* sysdeps/posix/ttyname.c: Likewise.
* sysdeps/posix/ttyname_r.c: Likewise.
* sysdeps/posix/glob.c: Likewise.
* libio/iovsprintf.c: Add cast to prevent warning.
* libio/iovsscanf.c: Likewise.
* libio/libioP.h: Define mmap to __mmap and munmap to __munmap
to keep namespace clean.
* new-malloc/malloc.c: Update to last version from Wolfram Gloger.
Add hooks and check functions from old GNU malloc.
* new-malloc/malloc.h: Likewise.
* nis/ypclnt.c: Remove prototype for xdr_free.
* snrpc/rpc/xdr.h: Add prototype for xdr_free.
* manual/nss.texi: Correct description of default values and don't
meantion NSS as an add-on.
* nss/grp-lookup.c: Provide default value as
"compat [NOTFOUND=return] files".
* nss/pwd-lookup.c: Likewise.
* nss/spwd-lookup.c: Likewise.
* nss/network-lookup.c: Correct default to
"dns [!UNAVAIL=return] files".
* nss/nsswitch.c: Change default-default value to "nis
[NOTFOUND=return] files" since compat is only available for group,
passwd, and shadow.
* stdlib/on_exit.c (on_exit): Rename to __on_exit and make old name
a weak alias.
* stdlib/stdlib.h: Add prototype for __on_exit.
* sysdeps/unix/sysv/linux/schedbits.h: Add prototype for __clone.
* time/Makefile: Undo change from Sun Dec 8 06:56:49 1996.
The new malloc now has mcheck.
* time/ap.c: Likewise.
* time/tzset.c (__tzset): Rename to __tzset_internal.
(tzset): Rename to __tzset. Make tzset a weak alias for __tzset.
* time/localtime.c: Use __tzset_internal not __tzset.
* time/strftime.c [_LIBC]: Define tzname as __tzname and tzset
as __tzset to prevent namespace pollution.
* wctype/iswctype.h (icwctype): Rename to __iswctype. Make iswctype
a weak alias of __iswctype.
* wctype/wctype.h: Add prototype for __iswctype.
(iswalnum, iswalpha, iswcntrl, iswdigit, iswlower, iswgraph,
iswprint, iswpunct, iswspace, iswupper, iswxdigit, iswblank):
Use __iswctype for the test, not iswctype.
1996-12-16 Paul Eggert <eggert@twinsun.com>
* hurd/hurd/sigpreempt.h
(struct hurd_signal_preemptor.preemptor, _hurdsig_preemptors),
hurd/hurd/signal.h (struct hurd_sigstate.preemptors),
hurd/hurdfault.c, hurd/hurdfault.h (_hurdsig_fault_preemptor),
hurd/hurdsig.c (_hurdsig_preempters):
Renamed to fix spelling from `preempter' to `preemptor'.
All uses changed.
1996-12-15 Paul Eggert <eggert@twinsun.com>
* ctime.c (ctime): Return asctime (localtime (t)), as the C
standard requires.
Tue Dec 17 02:05:48 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* sysdeps/mach/libc-lock.h (__libc_lock_trylock): Invert return
value because Mach/cthreads uses the opposite convention from
Posix/glibc.
Mon Dec 16 22:41:01 1996 Ulrich Drepper <drepper@cygnus.com>
* stdio-common/fcloseall.c: Correct test of already_called.
Reported by Thomas Bushnell, n/BSG.
Mon Dec 16 14:52:07 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* mach/lock-intern.h (__mutex_try_lock): New function.
Sun Dec 15 16:33:44 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* termios/sys/ttydefaults.h (TTYDEF_OFLAG): Only use OXTABS if
defined, else XTABS.
(CEOL, CSTATUS): Use _POSIX_VDISABLE if defined.
Sun Dec 15 11:56:19 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/unix/sysv/linux/m68k/mremap.S: New file.
* sysdeps/unix/sysv/linux/m68k/Dist: Distribute it.
* sysdeps/unix/sysv/linux/m68k/Makefile (sysdep_routines): Add mremap.
Wed Nov 6 04:30:26 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/syscalls.list: Add weak alias llseek for
_llseek syscall. Reported by Andy Sewell <puck@pookhill.demon.co.uk>.
* string/argz.h: Don't protect by __USE_GNU.
Tue Nov 5 23:38:28 1996 Ulrich Drepper <drepper@cygnus.com>
* Lots of files: Update and reformat copyright.
* Makefile (headers): Add xopen_lim.h.
* catgets/nl_types.h: Move __BEGIN_DECLS before definition of nl_catd.
* grp/grp.h: Define setgrent, getgrent, endgrent, and getgrent_r
if __USE_XOPEN_EXTENDED is defined.
* pwd/pwd.h: Define setpwent, getpwent, endpwent, and getpwent_r
if __USE_XOPEN_EXTENDED is defined.
* io/Makefile (routines): Add lchown.
* io/sys/poll.h: Add definition of POLLWRNORM.
* io/sys/stat.h: Declare lstat, fchmod, mknod when
__USE_XOPEN_EXTENDED is defined.
* libio/Makefile (routines): Add obprintf.
* libio/obprintf.c: New file.
* libio/iolibio.h: Add prototypes for _IO_obstack_vprintf and
_IO_obstack_printf.
* libio/libio.h: Fix typo.
* libio/stdio.h: Declare tempnam if __USE_XOPEN_EXTENDED is defined.
Add prototypes for obstack_vprintf and obstack_printf.
* manual/creature.texi: Describe _XOPEN_SOURCE macro.
* manual/intro.texi: Add reference to NSS chapter.
* manual/libc.texinfo: Update UPDATED.
Comment out `@printindex cp'. It works again.
* manual/memory.texi: Add description for obstack_ptr_grow,
obstack_int_grow, obstack_ptr_grow_fast, and obstack_int_grow_fast.
* manual/nss.texi: Add a few @cindex entries and change NSS_STATUS_*
index entries to @vindex.
* manual/users.texi: Correct @cindex entry for Netgroup.
* math/mathcalls.h: Use __USE_XOPEN and __USE_XOPEN_EXTENDED to
make declarations visible for X/Open sources.
* misc/search.h: Declare insque/remque only is __USE_SVID or
__USE_XOPEN_EXTENDED is defined.
* misc/sys/uio.h (readv, writev): Change return value from int to
ssize_t.
* posix/Makefile (headers): Add re_comp.h.
* posix/re_comp.h: New file. XPG interface to regex functions.
* posix/getconf.c: Add all names from XPG4.2.
* posix/posix1_lim.h: Increase minimum values for _POSIX_CHILD_MAX
and _POSIX_OPEN_MAX to minimums from XPG4.2.
* sysdeps/generic/confname.h: Add all _SC_* names from XPG4.2.
* sysdeps/posix/sysconf.c: Handle new _SC_* values.
* sysdeps/stub/sysconf.c: Likewise.
* posix/unistd.h: Add declaration of ualarm and lchown. Declare
usleep, fchown, fchdir, nice, getpgid, setsid, getsid, setreuid,
setregid, vfork, ttyslot, symlink, readlink, gethostid, truncate,
ftruncate, getdtablesize, brk, sbrk, lockf when
__USE_XOPEN_EXTENDED is defined.
* posix/sys/wait.h: Declare wait3 if __USE_XOPEN_EXTENDED is defined.
* shadow/shadow.h: Define SHADOW using _PATH_SHADOW.
* sysdeps/generic/paths.h: Define _PATH_SHADOW.
* sysdeps/unix/sysv/linux/paths.h: Likewise.
* signal/signal.h: Declare killpg, sigstack and sigaltstack when
__USE_XOPEN_EXTENDED is defined.
* stdio/stdio.h: Declare tempnam when __USE_XOPEN is defined.
* stdlib/stdlib.h: Make rand48 functions available when __USE_XOPEN
is defined.
Likewise for valloc, putenv, realpath, [efg]cvt*, and getsubopt
functions.
* string/string.h: Make memccpy, strdup, bcmp, bcopy, bzero, index,
and rindex available when __USE_XOPEN_EXTENDED is defined.
* sysdeps/mach/getpagesize.c: De-ANSI-fy. Change return type to int.
* sysdeps/posix/getpagesize.c: Likewise.
* sysdeps/stub/getpagesize.c: Likewise.
* sysdeps/unix/getpagesize.c: Likewise.
* time/africa: Update from tzdata1996l.
* time/asia: Likewise.
* time/australia: Likewise.
* time/europe: Likewise.
* time/northamerica: Likewise.
* time/pacificnew: Likewise.
* time/southamerica: Likewise.
* time/tzfile.h: Update from tzcode1996m.
* time/time.h: Declare strptime if __USE_XOPEN.
Declare daylight and timezone also if __USE_XOPEN.
* time/sys/time.h: Remove declaration of ualarm.
* wctype/wctype.h: Just reference ISO C standard.
Tue Nov 5 01:26:32 1996 Richard Henderson <rth@tamu.edu>
* crypt/Makefile: Add crypt routines to libc as well iff
$(crypt-in-libc) is set. Do this for temporary binary compatibility
on existing Linux/Alpha installations.
* stdlib/div.c, sysdeps/generic/div.c: Move file to .../generic/.
* stdlib/ldiv.c, sysdeps/generic/ldiv.c: Likewise.
* stdlib/lldiv.c, sysdeps/generic/lldiv.c: Likewise.
* sysdeps/alpha/Makefile (divrem): Add divlu, dviqu, remlu, and
remqu.
* sysdeps/alpha/div.S: New file.
* sysdeps/alpha/ldiv.S: New file.
* sysdeps/alpha/lldiv.S: New file.
* sysdeps/alpha/divrem.h: Merge signed and unsigned division.
Take pointers from Linus and tighten the inner loops a bit.
* sysdeps/alpha/divl.S: Change defines for merged routines.
* sysdeps/alpha/divq.S: Likewise.
* sysdeps/alpha/reml.S: Likewise.
* sysdeps/alpha/remq.S: Likewise.
* sysdeps/alpha/divlu.S: Remove file.
* sysdeps/alpha/divqu.S: Likewise.
* sysdeps/alpha/remlu.S: Likewise.
* sysdeps/alpha/remqu.S: Likewise.
* sysdeps/alpha/bsd-_setjmp.S: If PROF, call _mcount.
* sysdeps/alpha/bsd-setjmp.S: Likewise.
* sysdeps/alpha/bzero.S: Likewise.
* sysdeps/alpha/ffs.S: Likewise.
* sysdeps/alpha/htonl.S: Likewise.
* sysdeps/alpha/htons.S: Likewise.
* sysdeps/alpha/memchr.S: Likewise.
* sysdeps/alpha/memset.S: Likewise.
* sysdeps/alpha/s_copysign.S: Likewise.
* sysdeps/alpha/s_fabs.S: Likewise.
* sysdeps/alpha/setjmp.S: Likewise.
* sysdeps/alpha/stpcpy.S: Likewise.
* sysdeps/alpha/stpncpy.S: Likewise.
* sysdeps/alpha/strcat.S: Likewise.
* sysdeps/alpha/strchr.S: Likewise.
* sysdeps/alpha/strcpy.S: Likewise.
* sysdeps/alpha/strlen.S: Likewise.
* sysdeps/alpha/strncat.S: Likewise.
* sysdeps/alpha/strncpy.S: Likewise.
* sysdeps/alpha/strrchr.S: Likewise.
* sysdeps/alpha/udiv_qrnnd.S: Likewise. Fix private labels.
Convert two small jumps to use conditional moves.
* sysdeps/unix/alpha/sysdep.h: Compress all __STDC__ nastiness.
(PSEUDO): If PROF, call _mcount.
* sysdeps/unix/sysv/linux/alpha/brk.S: If PROF, call _mcount.
* sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
* sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S: Likewise.
* sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S: Likewise.
* sysdeps/unix/sysv/linux/alpha/llseek.S: Likewise.
* sysdeps/unix/sysv/linux/alpha/sigsuspend.S: Likewise.
* sysdeps/unix/sysv/linux/alpha/syscall.S: Likewise.
* sysdeps/alpha/memcpy.S: New file. Odd layout because it should
eventually contain memmove as well.
* sysdeps/alpha/strcmp.S: New file.
* sysdeps/alpha/strncmp.S: New file.
* sysdeps/alpha/w_sqrt.S: New file.
Tue Nov 5 18:06:06 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/mach/hurd/ttyname_r.c: Use `size_t' for len variable.
Tue Nov 5 12:09:29 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdep/generic/sysdep.h: Define END only if not yet defined.
* sysdep/unix/sysdep.h: Define PSEUDO_END only if not yet defined.
Reported by Thomas Bushnell, n/BSG.
Mon Nov 4 22:46:53 1996 Ulrich Drepper <drepper@cygnus.com>
* manual/users.texi (Netgroup Data): Remove { } around @cindex.
Mon Nov 4 19:07:05 1996 Ulrich Drepper <drepper@cygnus.com>
* malloc/calloc.c: Check for overflow before trying to allocate
memory. Proposed by Neil Matthews <nm@adv.sbc.sony.co.jp>.
Fri Nov 1 18:18:32 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* manual/llio.texi (Operating Modes): Add missing arguments to
@deftypevr in O_NONBLOCK description.
* manual/time.texi (Time Zone Functions): Enclose type name in
braces in description of tzname. FIXME: this does not yet work
correctly in info.
Sun Nov 3 17:29:06 1996 Ulrich Drepper <drepper@cygnus.com>
* features.h: Add X/Open macros.
* posix/unistd.h: Define X/Open macros.
* sysdeps/generic/confname.h: Add _SC_XOPEN_XCU_VERSION,
_SC_XOPEN_UNIX, _SC_XOPEN_CRYPT, _SC_XOPEN_ENH_I18N,
_SC_XOPEN_SHM, _SC_2_CHAR_TERM, _SC_2_C_VERSION, and _SC_2_UPE.
* sysdeps/posix/sysconf.c: Handle new constants.
* sysdeps/stub/sysconf.c: Likewise.
* sysdeps/unix/sysv/linux/posix_opt.h: Add definition of _XOPEN_SHM.
* catgets/catgets.c (catopen): Set errno to ENOMEM when
we run out of memory.
(catgets): Set errno to EBADF when catalog handle is invalid.
Set errno to ENOMSG when translation is not available.
(catclose): Set errno to EBADF when catalog handle is invalid.
* ctype/ctype.h: Declare isascii and toascii when __USE_XOPEN.
Likewise for _toupper and _tolower.
* manual/arith.texi: Document strtoq, strtoll, strtouq, strtoull,
strtof, and strtold.
* manual/math.texi: Document HUGE_VALf and HUGE_VALl.
* manual/stdio.h: Document ' flag for numeric formats of scanf.
* manual/users.texi: Document that cuserid shouldn't be used.
* misc/Makefile (routines): Add dirname.
(headers): Add libgen.h.
(tests): Add tst-dirname.
* misc/dirname.c: New file.
* misc/libgen.h: New file.
* misc/tst-dirname.c: New file.
* misc/search.h: Parameter of hcreate must be of type size_t.
* misc/hsearch.c: Likewise.
* misc/hsearch_r.c: Likewise for hcreate_r.
* misc/search.h: Parameters of insque and remque must be `void *'.
* misc/insremque.c: Likewise.
* posix/unistd.h: Move declarations of mktemp and mkstemp to...
* stdlib/stdlib.h: ...here.
* posix/unistd.h [__USE_XOPEN]: Add prototypes for crypt, setkey,
encrypt, and swab.
* stdio-common/printf-parse.h (struct printf_spec): Add pa_wchar
and pa_wstring.
(parse_one_spec): Remove Linux compatibility code.
Recognize %C and %S formats.
* stdio-common/printf.h: Add PA_WCHAR and PA_WSTRING.
* stdio-common/vfprintf.c: Add implementation of %C and %S format.
* stdio-common/vfscanf.c: Likewise for scanf.
* stdlib/l64a.c: Return value for 0 must be the empty string.
* stdlib/stdlib.h: Declare reentrant function from rand49 family
only if __USE_REENTRANT.
Declare rand48 functions also if __USE_XOPEN.
* stdlib/strtol.c: Return 0 and set errno to EINVAL when BASE is
not a legal value.
Return 0 and set errno to EINVAL when strou* sees negativ number.
* stdlib/tst-strtol.c: De-ANSI-fy.
Change expected results for test of unsigned function and negative
input.
* string/stratcliff.c: Prevent warnings.
* string.h: Move declaration of swab to <unistd.h>.
* string/swab.c: De-ANSI-fy.
* sysdeps/posix/cuserid.c: Implement using getpwuid_r.
* sysdeps/posix/mkstemp.c: Include <stdlib.h> for prototype.
* sysdeps/posix/mktemp.c: Likewise.
* sysdeps/stub/mkstemp.c: Likewise.
* sysdeps/stub/mktemp.c: Likewise.
* sysvipc/sys/ipc.h: Prototypes of ftok have to be of types `const
char *' and `int'.
* sysvipc/ftok.c: Likewise. Make sure only lower 8 bits of
PROJ_ID are used.
Sun Nov 3 03:21:28 1996 Heiko Schroeder <Heiko.Schroeder@post.rwth-aachen.de>
* locale/programs/ld-numeric.c (numeric_output): Compute idx[0]
correctly.
Sat Nov 2 17:44:32 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/posix/cuserid.c: Use reentrant functions.
* manual/users.texi: Tell that cuserid is marked to be withdrawn in
XPG4.2.
Sat Nov 2 14:26:37 1996 Ulrich Drepper <drepper@cygnus.com>
Linus said he will make sure no system call will return a value
in -1 ... -4095 as a valid result.
* sysdeps/unix/sysv/linux/i386/sysdep.h: Correct test for error.
* sysdeps/unix/sysv/linux/i386/syscall.S: Likewise.
* sysdeps/unix/sysv/linux/m68k/sysdep.h: Likewise.
* sysdeps/unix/sysv/linux/m68k/syscall.S: Likewise.
Sat Nov 2 16:54:49 1996 NIIBE Yutaka <gniibe@mri.co.jp>
* sysdeps/stub/lockfile.c [!USE_IN_LIBIO]: Define weak alias for
__funlockfile, not a circular alias.
Define __IO_ftrylockfile if USE_IN_LIBIO and __ftrylockfile if not,
not vice versa.
* sysdeps/unix/sysv/linux/i386/sysdep.S (__errno_location): Make
it a weak symbol.
* sysdeps/unix/sysv/linux/m68k/sysdep.S (__errno_location): Likewise.
Likewise.
* crypt/Makefile (rpath-link): Extend search path to current directory.
* hurd/hurdsig.c (write_corefile): If we can't create the core
file, still call crash_dump_task with a null FILE arg. Maybe it
won't actually need the file.
Tue Oct 8 13:58:31 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* hurd/ports-get.c (_hurd_ports_get): If the requested port is
null, don't attempt mach_port_mod_refs.
* hurd/hurdsig.c (_hurd_internal_post_signal): In case of handled
signal during critical section doing interruptible RPC, if
_hurdsig_abort_rpcs wants to change thread state, do thread_set_state
before thread_resume. If in critical section, pass 0 for SIGNO to
_hurdsig_abort_rpcs so rpc is interrupted regardless of SA_RESTART.
* hurd/hurdsig.c (_hurd_internal_post_signal): For SIGNO==0 pending
check, deliver a pending blocked signal if its action might be to
ignore.
* sysdeps/mach/hurd/sigaction.c: If new action is SIG_IGN or SIG_DFL
and SIG is pending, wake up signal thread to check us.
* hurd/hurdsig.c (_hurd_internal_post_signal): Don't mark a signal
pending while blocked or stopped when the action is to ignore it.
* hurd/hurdsig.c (_hurd_internal_post_signal: resume): Only set
SS_SUSPENDED when the thread is really suspended.
* elf/rtld.c (dl_main): Don't dereference _dl_rtld_map.l_next if null.
* malloc/mcheck.c (freehook, reallochook): Handle null pointer args.
* hurd/hurdsig.c (_hurd_internal_post_signal): When setting ACT to
`ignore, resume the thread if SS_SUSPENDED, regardless of old action.
Sun Jun 2 20:14:30 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* locale/programs/linereader.c (lr_open): Don't pass NULL to
xstrdup; fix memory leak.
(lr_close): Fix memory leak.
* hurd/hurdsig.c (_hurd_internal_post_signal): When turning the action
Mon Jun 3 01:29:53 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* elf/link.h (struct link_map): Replace l_deps_loaded flag member with
`struct link_map **l_searchlist'.
* elf/dl-lookup.c (_dl_lookup_symbol): Make SYMBOL_SCOPE arg an array
of two link_map ptrs. Search the maps in the l_searchlist of each
of the two elts that is non-null.
* elf/dl-reloc.c (_dl_relocate_object): Pass proper SCOPE array.
* elf/dl-runtime.c: Likewise.
* elf/dlsym.c: Likewise.
* elf/rtld.c (dl_main): Likewise.
* hurd/hurd-raise.c (_hurd_raise_signal): Pass sigcode in msg_sig_post
rpc.
* hurd/hurdmsg.c (_S_msg_set_environment): Use argz.h functions
instead of _hurd_split_args.
(_S_msg_*_exec_flags): Functions removed.
(_S_msg_startup_dosync): Stub removed.
Sat May 4 02:11:55 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* sysdeps/mach/hurd/ptrace.c: Set _hurdsig_traced instead of
EXEC_TRACED bit in _hurd_exec_flags.
Pass sigcode arg in msg_sig_post_untraced rpc.
* sysdeps/mach/hurd/access.c: Don't pass io port in
auth_user_authenticate rpc.
* posix/sched.h: Fix typos.
* sysdeps/mach/hurd/fork.c: Use new critical section lock.
Clear _hurdsig_traced instead of EXEC_TRACED.
* sysdeps/stub/nanosleep.c (nanosleep): Fix typo.
* wcsmbs/wcstol.c: Find strtol.c in ../stdlib.
* wcsmbs/wcstof.c: Find strtod.c in ../stdlib.
* wcsmbs/wcstod.c: Likewise.
* wcsmbs/wcstold.c: Likewise.
* wcsmbs/wcwidth.h: Find cname-lookup.h in ../wctype.
* string/envz.c (envz_entry): Use const.
(envz_get, envz_remove): Likewise.
(envz_entry): Return char *, not const char *.
* string/envz.h: Fix decl.
* string/argz-create.c: Use const in prototype.
* string/argz-next.c: Likewise.
* sysdeps/mach/hurd/sigprocmask.c: Pass sigcode arg to msg_sig_post.
* sysdeps/mach/hurd/i386/sigreturn.c: Likewise.
* sysdeps/mach/hurd/sigsuspend.c: Likewise.
* sysdeps/mach/hurd/kill.c: Likewise.
* hurd/hurdexec.c (_hurd_exec): Use new critical section lock.
* hurd/catch-exc.c (_S_catch_exception_raise): Likewise.
* hurd/sigunwind.c (_hurdsig_longjmp_from_handler): Likewise.
* hurd/thread-cancel.c (hurd_thread_cancel, hurd_check_cancel):
Likewise.
* sysdeps/mach/hurd/jmp-unwind.c (_longjmp_unwind): Likewise.
* sysdeps/mach/hurd/sigaction.c: Likewise.
* sysdeps/mach/hurd/errnos.awk: Don't use ARGV in comment; it can
change meaninglessly.
* hurd/hurd/signal.h (struct hurd_sigstate): Replace critical section
flag with a spin lock.
(_hurd_critical_section_lock): Use spin_try_lock on that to see if we
get it. No need to take SS->lock at all.
(_hurd_critical_section_unlock): Unlock SS->critical_section_lock
instead of clearing the old flag member.
* hurd/hurdsig.c (_hurd_internal_post_signal): Use spin_lock_locked to
test the critical section state.
* hurd/hurdinit.c (_hurd_init): Set _hurdsig_traced from the intarray.
* hurd/hurdkill.c (_hurd_sig_post): Pass 0 sigcode in msg_sig_post.
* hurd/hurdsig.c (_hurd_internal_post_signal): Test _hurdsig_traced
instead of testing (_hurd_exec_flags & EXEC_TRACED).
(_S_msg_sig_post): Take sigcode arg and pass it through.
(_S_msg_sig_post_untraced): Likewise.
(reauth_proc): Don't pass proc port in auth_user_authenticate.
* hurd/setauth.c (_hurd_setauth): Don't pass object ports in
auth_user_authenticate RPCs, just the one-off rendezvous port.
* hurd/dtable.c (reauth_dtable): Likewise.
* hurd/hurdlookup.c (__hurd_file_name_lookup_retry): Likewise.
* hurd/hurdexec.c (_hurd_exec): Pass 0 flags to file_exec.
Pass sigcode arg to msg_sig_post.
* string/argz.h (argz_create): Use const in prototype.
* hurd/hurdinit.c (_hurd_proc_init): Test _hurdsig_traced instead of
testing (_hurd_exec_flags & EXEC_TRACED).
Pass sigcode arg to msg_sig_post.
* hurd/hurd.h: Declare _hurdsig_traced.
* string/argz.h (__argz_next): Cast ENTRY before returning it.
* hurd/hurd/signal.h (_hurd_critical_section_unlock): Pass sigcode arg
to msg_sig_post.
* hurd/path-lookup.c: New file.
* hurd/Makefile (routines): Add path-lookup.
* hurd/hurd/lookup.h: Declare file_name_path_scan,
hurd_file_name_path_lookup.
* hurd/hurd.h: Declare file_name_path_lookup.
* sysdeps/mach/hurd/select.c: The io_select rpc no longer has a TAG_ID
argument. Instead, use a separate reply port for each RPC and put them
all in a port set to wait for slow replies.
* hurd/catch-signal.c: New file.
* hurd/intr-msg.c: When restarting RPC, fetch a new reply port.
* hurd/hurdsig.c: Use new hurdfault.h interface.
(abort_all_rpcs): Mutate return value to EINTR in threads whose
replies we will wait for.
* hurd/hurdkill.c (_hurd_sig_post): When doing pgrp, make sure we
do ourselves last.
Wed Jan 3 19:17:10 1996 Miles Bader <miles@gnu.ai.mit.edu>
* sysdeps/mach/hurd/access.c (__access): Put the uid/gid arguments
to auth_makeauth() in the right order.
Wed Jan 3 17:19:04 1996 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/generic/strsep.c: Rewritten.
* sysdeps/mach/hurd/fork.c: Use a different workaround for the
suspended page fault deadlock kernel bug: thread_abort our signal
thread first thing after proc_dostop.
* sysdeps/mach/hurd/setgid.c: Rewrote gid frobnication to
recognize rootness properly.
* hurd/hurdsig.c: Use new signal preemption interface.
* malloc/malloc.c (align): Don't check contiguity and call abort.
* hurd/hurdsig.c (post_reply): Function removed.
(abort_thread, abort_all_rpcs, _hurdsig_abort_rpcs): Don't call it.
Take single callback fn arg instead of reply port and type.
(_hurd_internal_post_signal): Callers changed.
Cache reply stub fn ptr in local var before UNTRACED might be changed.
* sysdeps/mach/hurd/mmap.c: Cope with a null write memobj for
PROT_READ|PROT_WRITE copy mapping. Pass a proper vm_inherit_t to
vm_map.
* elf/rtld.c (_dl_start): For --list, do output and exit before
relocating.
* hurd/hurdsig.c (_hurd_internal_post_signal): For SIGNO == 0,
skip straight to pending check. When UNTRACED, resume process
from suspension first.
* intl/Makefile (headers): New variable, libintl.h.
[gettext-srcdir]: New rules to copy source from $(gettext-srcdir)/intl.
* configure.in: Check for --with-gettext arg.
Fri Nov 10 13:51:30 1995 Richard Stallman <rms@gnu.ai.mit.edu>
* malloc/malloc.c (get_contiguous_space): New function.
(morecore): Rewrite allocating new malloc info table.
(_malloc_internal): Use get_contiguous_space.
Fri Nov 10 13:03:40 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* hurd/hurdexec.c (_hurd_exec): If exec'ing self, pass
_hurd_msgport to be destroyed.
* Makerules (installed-libcs): Filter out %_pic.a.
* hurd/hurdinit.c (_hurd_proc_init): When traced, use msg_sig_post
to our msgport to take SIGTRAP, instead of _hurd_raise_signal.
* hurd/Makefile (user-interfaces): Add hurd/process_request.
* hurd/hurdsig.c: Include <hurd/crash.h> in place of <hurd/core.h>.
(write_corefile): Call __crash_dump_task instead of __core_dump_task.
Use envariable CRASHSERVER instead of CORESERVER.
* hurd/Makefile (user-interfaces): Replace hurd/core with hurd/crash.
* hurd/intr-msg.c: Use INTR_MSG_TRAP macro from machine-dependent
"intr-msg.h" for special syscall code, instead of i386-specific asm.
* hurd/hurdsig.c: Use INTR_MSG_BACK_OUT macro from
machine-dependent "intr-msg.h" before mutating thread state to
skip RPC.
* sysdeps/mach/hurd/i386/trampoline.c: If PC is inside
_hurd_intr_rpc_mach_msg special syscall code, use real SP saved in
%ecx.
* Makeconfig (link-libc): New variable; use shared library if
available.
(+link): Use it.
* sysdeps/mach/hurd/fork.c (_hurd_fork_locks): Variable removed.
Instead, declare with `symbol_set_declare'.
(fork): Use symbol_set_* macros for _hurd_fork_locks.
Use SS->thread instead of __mach_thread_self (). Suspend all
other threads during task_create and port copying.
* hurd/thread-cancel.c: New file.
* sysdeps/mach/hurd/i386/trampoline.c (_hurd_setup_sighandler): In
rpc_wait case, frob mach_msg args to set timeout on receive.
(_hurdsig_rcv_interrupted_p): Function removed.
* sysdeps/mach/hurd/alpha/trampoline.c: Likewise.
* sysdeps/mach/hurd/hppa/trampoline.c: Likewise.
* sysdeps/mach/hurd/mips/trampoline.c: Likewise.
* hurd/intr-msg.c: New file.
* hurd/hurd/signal.h (struct hurd_sigstate): New member `cancel'.
(_hurdsig_rcv_interrupted_p): Declaration removed.
(HURD_EINTR_RPC): Macro removed.
(_hurd_longjmp_thread_state, _hurd_interrupted_rpc_timeout): Declare
these.
* hurd/intr-rpc.h: New file.
* hurd/intr-rpc.defs: Just import intr-rpc.h.
* hurd/hurdsig.c (_hurd_interrupted_rpc_timeout): New variable.
(interrupted_reply_port_location): Take new flag arg; only catch
faults if it's set.
(abort_rpcs): Rename to _hurdsig_abort_rpcs; take same new flag arg.
No longer use _hurdsig_rcv_interrupted_p; instead compare PC to
&_hurd_intr_rpc_msg_in_trap. If before it, mutate state to simulate
MACH_SEND_INTERRUPTED return; on it, interrupt the operation. All
callers changed.
* hurd/hurd.h (hurd_thread_cancel, hurd_check_cancel): Declare these.
* hurd/Makefile (distribute): Remove intr-rpc.awk.
(sig): Add thread-cancel.
(transform-user-stub, transform-user-stub-output): Variables removed.
* sysdeps/mach/hurd/dl-sysdep.c: Change all RPCs from
`__hurd_intr_rpc_*' to `__*'.
(_hurd_intr_rpc_mach_msg): New function.
(_hurd_thread_sigstate): Function removed.
* sysdeps/mach/hurd/ioctl.c: Use _hurd_intr_rpc_mach_msg function,
instead of __mach_msg inside HURD_EINTR_RPC macro.
* sysdeps/generic/morecore.c [__GNU_LIBRARY__]: Declare `__sbrk'
to take ptrdiff_t arg.
* sysdeps/mach/hurd/fork.c: Remove _hurd_longjmp_thread_state decl.
* sysdeps/mach/hurd/kill.c (kill_pid): Don't make `inline'.
* libc-symbols.h [GCC >= 2.7] (strong_alias, weak_symbol,
weak_alias): Use `extern' storage class.
* hurd/hurdsig.c (_hurd_internal_post_signal): Don't loop to check
pending signals if the thread is in a critical section. It will
send us a msg when it finishes.
* sysdeps/mach/hurd/pathconf.c: New file.
* sysdeps/mach/hurd/fpathconf.c: New file.
* sysdeps/mach/hurd/sigaction.c: Only notify the proc server for
SIGCHLD when the SA_NOCLDSTOP bit actually changes.
* Makeconfig (+gccwarn): Add -Winline.
* hurd/hurdsig.c (_hurd_internal_post_signal): If SS->context is
set, avoid abort_rpcs, and use reply and intr ports saved in
SS->context.
* sysdeps/mach/hurd/i386/trampoline.c: Don't set SS->intr_port
from SS->context. Don't clear SS->context.
* sysdeps/mach/hurd/i386/sigreturn.c: Don't set SS->intr_port when
setting SS->context. If msg_sig_post returns, re-lock and clear
SS->context.
Fri May 5 10:37:09 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* mach/Makefile (errsystems.c): Comment out generation rule.
* sysdeps/mach/_strerror.c: Consider a system unknown if its
bad_sub member is null.
* mach/mig-alloc.c: Add weak alias to non-__ name.
