(hurd_preempt_signals, hurd_unpreempt_signals): Decls removed.
* hurd/hurd/sigpreempt.h: New file.
* hurd/preempt-sig.c: Rewritten with new interface.
* sysdeps/mach/hurd/jmp-unwind.c (_longjmp_unwind): Remove local signal
preempters being unwound past.
* db: New directory, 4.4 BSD db package incorporated from BSD db-1.85
release.
* sysdeps/unix/sysv/linux/sys/param.h: Several new macros for BSD
compatibility.
* sysdeps/mach/hurd/bind.c: Translate EEXIST from dir_link into
EADDRINUSE. If translated node doesn't grok ifsock protocol,
return EADDRINUSE.
* sysdeps/mach/hurd/connect.c: Make address arg
`const struct sockaddr_un *'.
The redecl is kosher and avoids another variable for AF_LOCAL case.
* sysdeps/mach/hurd/sendto.c: Likewise.
* sysdeps/mach/hurd/bind.c: Likewise.
* socket/sys/socket.h (__SOCKADDR_ARG): Enable transparent_union
code for GCC >= 2.7; use __transparent_union__ for name safety;
add several sockaddr flavors.
(__SOCKADDR_ALLTYPES, __SOCKADDR_ONETYPE): New macros used in
constructing the transparent union declarations.
(__CONST_SOCKADDR_ARG): New type (or macro if not GCC 2.7).
(bind, connect, sendto): Make the sockaddr argument use that.
* stdio-common/vfscanf.c: Correctly handle white space skipping.
* stdio-common/Makefile (tests): Add bug11.
* stdio-common/bug11.c: New file.
Fri Dec 22 00:38:00 1995 H.J. Lu <hjl@nynexst.com>
* stdio-common/vfscanf.c: Correctly handle white space skipping.
* stdio-common/Makefile (tests): Add bug11.
* stdio-common/bug11.c: New file.
* sysdeps/mach/hurd/setuid.c: Rewrote ID frobnication to do the
right thing.
* sysdeps/mach/hurd/setgid.c: Likewise.
* sysdeps/mach/hurd/setreuid.c: Likewise.
* sysdeps/mach/hurd/setregid.c: Likewise.
* sysdeps/mach/hurd/setegid.c: Likewise.
* sysdeps/mach/hurd/seteuid.c: Likewise.
* sysdeps/mach/hurd/fork.c: Peek __mach_task_self_ value before
proc_dostop call to work around kernel paging bug.
Thu Dec 21 12:19:32 1995 Miles Bader <miles@gnu.ai.mit.edu>
* sysdeps/mach/hurd/setuid.c (__setuid): Actually add the new uid
instead of putting it (and other uids) in the gids and leaving the
old uids as is.
Fri Dec 8 13:04:51 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* posix/glob.c: Implement new options GLOB_ALTDIRFUNC, GLOB_BRACE,
GLOB_TILDE, GLOB_NOMAGIC.
(glob): Use stat instead of lstat to determine directoriness.
* posix/glob.h (GLOB_ALTDIRFUNC, GLOB_BRACE, GLOB_NOMAGIC, GLOB_TILDE):
New flag bits.
(__GLOB_FLAGS): Include them.
(glob_t): New members gl_closedir, gl_readdir, gl_opendir, gl_lstat,
gl_stat.
* locale/error.c, locale/error.h: Files removed.
* locale/Makefile (distribute): Remove error.h.
(lib-modules): Remove error.
* hurd/hurdlookup.c (__hurd_file_name_lookup_retry): For "tty"
magic, return ENXIO if no ctty.
* sysdeps/mach/hurd/mmap.c: For MAP_FIXED, deallocate a previous
mapping if vm_map fails for that reason.
* posix/glob.c: Implement new options GLOB_ALTDIRFUNC, GLOB_BRACE,
GLOB_TILDE, GLOB_NOMAGIC.
(glob): Use stat instead of lstat to determine directoriness.
* posix/glob.h (GLOB_ALTDIRFUNC, GLOB_BRACE, GLOB_NOMAGIC, GLOB_TILDE):
New flag bits.
(__GLOB_FLAGS): Include them.
(glob_t): New members gl_closedir, gl_readdir, gl_opendir, gl_lstat,
gl_stat.
* elf/elf.h (ET_NUM, SHT_NUM, STB_NUM, STT_NUM, PT_NUM): New macros.
* sysdeps/unix/sysv/linux/sys/mman.h: Include <linux/mman.h> to
define all the bit values.
(MAP_*, MCL_*): Macros removed.
(_hurd_set_brk): Try to allocate more space when we run out.
* sysdeps/generic/sbrk.c: If __curbrk is zero, call __brk with
zero and examine it again.
* sysdeps/unix/sysv/linux/i386/brk.c: New file.
* sysdeps/unix/sysv/linux/i386/brk.S: File removed.
* sysdeps/unix/sysv/linux/i386/sbrk.S: File removed.
* sysdeps/unix/sysv/linux/dl-sysdep.c: New file.
* 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.
* sysdeps/mach/hurd/dl-sysdep.c (_dl_sysdep_start_cleanup): New
function.
(_dl_sysdep_start): Move cleanup code there.
* Makeconfig (default-rpath): New variable.
(link-libc): Use it.
* elf/Makefile (ld.so): Pass -rpath=$(default-rpath).
* elf/rtld.c (_dl_rpath): New variable.
(_dl_start): Set it from rtld_map's DT_RPATH.
Call _dl_setup_hash on rtld_map.
(dl_main): Cache address of _exit in variable before relocating,
and use that in later calls. Call _dl_sysdep_start_cleanup before
relocating. Keep track of dependency order while loading; remove
rtld_map from chain, and reinsert in proper order if there is a
dependency on it.
* sysdeps/generic/Makefile (make_siglist): Pass
-DSIGNUM_H=... with config's signum.h location.
* sysdeps/generic/make_siglist.c: Include SIGNUM_H to define
signal numbers.
(HAVE_STRSIGNAL, HAVE_PSIGNAL): Define these before including signame.c
(main): Deansideclize output.
* elf/dl-load.c (_dl_map_object): Use _dl_rpath variable in place
of DEFAULT_RPATH macro.
* elf/Makefile: Undo last change.
* sysdeps/mach/hurd/dl-sysdep.c (free): Don't abort, just nop.
* sysdeps/mach/hurd/dl-sysdep.c: Include _itoa.h from stdio-common
instead of stdio.
(_dl_sysdep_start): If passed user entry is zero and
EXEC_STACK_ARGS flag set, reset user entry to &_start.
* elf/rtld.c (dl_main): Only call _dl_setup_hash if there is a
DT_HASH element.
* libc-symbols.h [HAVE_ELF] (symbol_set_declare): Gratuitously
repeat weak decl using weak_symbol macro, in case using broken GCC
(<2.8).
Wed Nov 15 18:49:55 1995 Ulrich Drepper <drepper@ipd.info.uni-karlsruhe.de>
* sysdeps/i386/isnanl.c: New file.
* sysdeps/i386/isinfl.c: New file.
* elf/linux-compat.c: New file.
* elf/Makefile (distribute): Add linux-compat.c.
(generated): Add librtld.so.
[$(config-os)=linux*] (extra-objs): Add linux-compat.so.
[$(config-os)=linux*] (extra-objs): Add ld-linux.so.1.
(librtld.so): New target.
(ld.so, ld-linux.so.1): Make from librtld.so.
* elf/rtld.c (dl_main): Instead of weak call to _dl_compat_init,
call our own DT_INIT if we have one (and then clear it).
(__dgettext): New weak function.
* intl/localealias.c (read_alias_file): Avoid sprintf; use memcpy
by hand instead.
* sysdeps/generic/_strerror.c (_strerror_internal): Use _itoa
instead of snprintf.
* sysdeps/mach/_strerror.c (_strerror_internal): Don't write
BUF[BUFLEN].
* elf/rtld.c (rtld_map): New static variable.
(_dl_start): Use a differently named local BOOTSTRAP_MAP for the
bootstrapping. Then copy data into `rtld_map'.
(dl_main): Finish filling in rtld_map and link it into the chain,
instead of allocating a new structure.
(dl_main): Call _dl_compat_init if it is defined (use weak ref).
* elf/dlsym.c: Fix last change: move REF out of `doit'.
control.
using it.
and cwdir ports.
functions.
these.
$(libdir)(rtld-installed-name).
leading zeroes.
in the rhs.
pattern rule.
never know.
(fork): Use symbol_set_* macros for _hurd_fork_locks.
* sysdeps/unix/sysv/sysv4/linux/i386/sysdep.S (__syscall_error):
instead of unix/sysv.
-dynamic-linker.
(__printf_fp): Last arg ARGS is now `const void **const';
locale/C-ctype.c.
* sysdeps/mach/hurd/sigsuspend.c: Likewise.
* sysdeps/mach/hurd/mips/sigreturn.c: Likewise.
alias gethostname.
setitmr
setpgrp
(_S_msg_get_exec_flags, _S_msg_set_exec_flags,
(abort_thread, abort_rpcs): Take same new arg and pass it through.
PI_FETCH_TASKINFO to proc_getprocinfo and through
_hurd_priority_which_map.
* sysdeps/mach/hurd/setpriority.c (setpriority): Pass new arg to
_hurd_priority_which_map.
* hurd/hurdprio.c (_hurd_priority_which_map): New arg PI_FLAGS,
passed through to proc_getprocinfo RPC.
* hurd/hurd/resource.h: Add PI_FLAGS arg in decl.
* sysdeps/mach/hurd/group_member.c: New file.
* sysdeps/generic/group_member.c: New file.
* Makerules (lib-noranlib): Don't depend on $(install-lib).
(others): Do.
* extra-lib.mk: Fix test of $(lib)-no-lib-dep.
Mon Oct 30 12:33:10 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* Rules (others): Depend on $(extra-objs).
* posix/unistd.h [__USE_GNU]: Declare group_member, __group_member.
* posix/Makefile (routines): Add group_member.
* sysdeps/posix/euidaccess.c: New file, adapted from fileutils.
* sysdeps/unix/sysv/linux/i386/sigaction.c: Tighten constraint for
SIG operand in asm so it must be a register.
Add dead return to quiet gcc warning.
* Makerules (sysd-rules): Write a defn for sysd-rules-done.
[! sysd-rules-done]: Inhibit deps.
* sysdeps/mach/hurd/getcwd.c: Use __file_name_lookup_under.
* sysdeps/mach/hurd/bind.c: Likewise.
* sysdeps/mach/hurd/access.c: Use new __hurd_file_name_lookup
calling convention.
* hurd/hurdexec.c: Undo last change (10 Oct 95).
* hurd/hurdlookup.c (__file_name_lookup_under): New function.
(__hurd_file_name_lookup, __hurd_file_name_lookup_retry,
__hurd_file_name_split): Rewritten to take callback functions for
using any needed init or dtable port, instead of passing in crdir
and cwdir ports.
(__file_name_lookup, __file_name_split): Use new calling
convention; pass _hurd_ports_use and __getdport as the callback
functions.
* sysdeps/mach/hurd/chroot.c: Use __file_name_lookup_under instead
of __hurd_file_name_lookup.
* sysdeps/mach/hurd/chdir.c: Likewise.
* sysdeps/mach/hurd/fchdir.c: Likewise.
* hurd/fchroot.c: Likewise.
* Makeconfig (config-LDFLAGS): Add missing slash.
* sysdeps/mach/hurd/profil.c (fork_profil): Only call
update_waiter if profiling was enabled in the parent.
* csu/initfini.c: Don't pass -f flag to cp.
* Makeconfig (config-LDFLAGS): Define to
-Wl-dynamic-linker=$(libdir)$(rtld-installed-name).
(rtld-installed-name): New variable.
* elf/Makefile (install-lib): Variable removed.
(install-others): Define this instead, to
$(libdir)(rtld-installed-name).
($(libdir)(rtld-installed-name)): New target; install from ld.so.
* elf/ldd.sh.in: New file.
* elf/Makefile (distribute): Add ldd.sh.in.
(install-bin): Add ldd.
($(objpfx)ldd: ldd.sh.in): New rule.
* sysdeps/mach/hurd/dl-sysdep.c: Use __hurd_fail throughout.
* hurd/hurd.h (__hurd_fail): Replace macro with inline function.
Translate some Mach errors to Hurd errors.
* elf/rtld.c (dl_main): Under --list, print msg if executable is
statically linked.
* elf/dl-load.c (_dl_map_object_from_fd): Rewrote program header
table processing.
Sat Oct 7 01:25:48 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/stub/machine-gmon.h: Add #error.
Fri Oct 6 01:49:48 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* elf/dynamic-link.h (elf_get_dynamic_info): If DYN is null, don't
examine it.
kernel with args on stack, point _dl_hurd_data at zero data
instead of garbage. When ld.so run as program, grok args
-LIB=MEMOBJ and pre-load shared object files found in memory
objects loaded by the boot loader.
* elf/link.h (struct link_map): New member `l_entry'.
(_dl_map_object, _dl_map_object_from_fd): Remove last arg ENTRY_POINT.
* elf/dl-load.c (_dl_map_object, _dl_map_object_from_fd): Remove
last arg ENTRY_POINT. Store the entry point location in the
`l_entry' member of the new map.
* elf/rtld.c (dl_main): Don't pass USER_ENTRY arg to
_dl_map_object. When run as program, set *USER_ENTRY to L->l_entry.
* elf/dl-init.c (_dl_init_next): Don't pass ENTRY_POINT arg to
_dl_map_object.
* gmon: New directory of profiling code, incorporated from
4.4BSD-Lite and modified.
* sysdeps/i386/machine-gmon.h: New file.
* sysdeps/stub/machine-gmon.h: New file.
* sysdeps/mach/hurd/profil.c: New file.
* sysdeps/stub/profil.c: New file.
* sysdeps/unix/bsd/profil.S: New file.
* Makefile (subdirs): Add gmon.
* csu/gmon-start.c: New file.
* csu/Makefile (extra-objs): Add gmon-start.o,
g$(start-installed-name).
(install-lib, omit-deps): Add g$(start-installed-name).
($(objpfx)g$(start-installed-name)): New target.
* sysdeps/stub/sys/sem_buf.h (union semun): New type.
* sysdeps/mach/hurd/i386/init-first.c (init1) [PIC]: Call
__libc_global_ctors.
* sysdeps/i386/init-first.c: Rewritten.
* sysdeps/unix/sysv/linux/i386/init-first.S: File removed.
* sysdeps/unix/sysv/linux/i386/init-first.c: New file.
* sysdeps/unix/sysv/linux/i386/fpu_control.h: Fix name in decl of
___fpu_control.
* Makerules (build-shlib): New canned sequence, broken out of
lib%.so rule. Link in $^ instead of just $<.
(lib%.so: lib%_pic.a): Use it.
(libc.so): New target; use $(build-shlib) for cmds, but also depend
on soinit.so first and sofini.so last.
* elf/soinit.c: New file.
* elf/sofini.c: New file.
* elf/Makefile (distribute): Add soinit.c and sofini.c.
(extra-objs): Add soinit.so and sofini.so.
* sysvipc/sys/shm.h (shmat): Fix return type to char *.
* sysdeps/stub/sys/ipc_buf.h (key_t): Type removed.
* misc/syslog.c (vsyslog): Rewritten using open_memstream to
dynamically allocate buffers.
* Makerules (install-lib-nosubdir): Make this, rather than
install-no-libc.a, depend on the installed shared libraries.
* mktime.c (localtime_r): Add substitute if the system doesn't
provide one.
Mon Sep 18 14:39:20 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* time/gmtime.c (gmtime_r): Define as weak alias.
* time/localtime.c (localtime_r): Define as weak alias.
* time/time.h [__USE_REENTRANT] (gmtime_r, localtime_r): Declare them.
* errno.h: Only define _ERRNO_H #ifndef __need_Emath.
#undef __need_Emath after including errnos.h.
[_ERRNO_H]: Protect decls with this.
Sun Sep 17 08:22:12 1995 Paul Eggert <eggert@twinsun.com>
Fix mktime so that it does not write over localtime's returned value.
* localtime.c (__localtime_r): New function, with extra arg
specifying where to store result.
(localtime): Use it.
(_tmbuf): New var.
* gmtime.c (__gmtime_r, gmtime, _tmbuf): Likewise.
* mktime.c (__mktime_internal): Conversion function is now
__localtime_r style, not localtime style.
(mktime): Pass __localtime_r, not localtime.
* timegm.c (timegm): Pass __gmtime_r, not gmtime.
* offtime.c (__offtime): New arg specifying where to store result.
* time.h (__mktime_internal, __offtime): Adjust decls accordingly.
(__gmtime_r, __localtime_r): New decls.
* time/localtime.c: <stddef.h>, <ctype.h>, <stdio.h>,
<stdlib.h>, <string.h>: Remove includes.
<errno.h>: Add include.
* time/mktime.c, time/time.h, time/timegm.c (__mktime_internal):
Renamed from _mktime_internal to avoid namespace pollution.
* time/gmtime.c: Clear tm_isdst.
* misc/efgcvt_r.c (ecvt_r, fcvt_r): Last arg is size_t, not int.
* stdlib/stdlib.h (ecvt_r, fcvt_r): Fix type of last arg: make it
size_t.
* sysdeps/mach/hurd/fpathconf.c: Call __io_pathconf instead of
__file_pathconf.
* sysdeps/mach/hurd/pathconf.c: Likewise.
* elf/elf.h (AT_GID): Fix typo: Read -> Real.
* misc/efgvt_r.c: New file. Reentrant version of [efg]cvt functions.
* misc/efgcvt.c: Rewrite to use reentrant functions.
* misc/hsearch_r.c: New file. Reentrant version of functions from
hsearch family.
* misc/hsearch.c, misc/tsearch.c: New files.
* misc/Makefile (routines): Add efgcvt_r, hsearch_r, hsearch, tsearch.
* posix/unistd.h (ttyname_r): Add prototype for new function.
* stdlib/drand48_r.c, stdlib/erand48_r.c, stdlib/jrand48_r.c,
stdlib/lrand48_r.c, stdlib/mrand48_r.c, stdlib/nrand48_r.c,
stdlib/seed48_r.c, stdlib/srand48_r.c, stdlib/lcong48_r.c,
stdlib/drand48-iter.c: New files implementing reentrant versions
of functions from drand48 family.
* stdlib/seed48.c, stdlib/drand48.c, stdlib/erand48.c,
stdlib/jrand48.c, stdlib/lrand48.c, stdlib/mrand48.c,
stdlib/nrand48.c, stdlib/srand48.c, stdlib/lcong48.c:
Rewrite to use reentrant versions.
* stdlib/a64l.c, stdlib/l64a.c: New files. Implement a64l()
and l64a() functions from SysV library.
* stdlib/Makefile (routines): Add drand48_r, erand48_r, lrand48_r,
nrand48_r, mrand48_r, jrand48_r, srand48_r, seed48_r, lcong48_r,
drand48-iter, a64l, l64a.
* stdlib/stdlib.h: Declare them.
* stdlib/random_r.c: New file. Reentrant version of functions
from random family.
* stdlib/stdlib.h: Declare them.
* stdlib/random.c: Rewrite to use reentrant functions.
* string/strerror_r.c: New file. Reentrant version.
* string/strerror.c: Change for new _strerror_internal form.
* string/Makefile (routines): Add strerror_r.
* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Set default
value of user_entry to `_start'.
Close AT_ENTRY case with `break'.
* sysdeps/generic/strstr.c: New and much faster implementation
by Stephen R. van den Berg.
* sysdeps/generic/_strerror.c: _strerror_internal now takes
three argument and has and explicit buffer length.
* sysdeps/mach/_strerror.c: Change for new interface with three
arguments.
* stdio/perror.c, stdio/vfprintf.c: Callers changed.
* sysdeps/mach/hurd/ttyname_r.c: New file. Reentrant version.
* sysdeps/posix/ttyname_r.c: New file. Reentrant version.
* sysdeps/stub/ttyname_r: New file. Define as dummy function.
* sysdeps/posix/utimes.c: Include <utime.h> for prototype.
(utimes): First parameter to utime must be file, not path.
* sysdeps/posix/sysconf.c (__sysconf): Test for CLK_TCK in case
_SC_CLK_TCK and return it when available.
Test for STREAM_MAX in case _SC_STREAM_MAX and return it when
available.
Add case for _SC_2_LOCALEDEF which is now available.
* posix/sys/types.h [__USE_SVID] (key_t): New type.
* sysvipc/Makefile, sysvipc/ftok.c, sysvipc/sys/ipc.h,
sysvipc/sys/msg.h, sysvipc/sys/sem.h, sysvipc/sys/shm.h,
sysdeps/stub/sys/msq_buf.h, sysdeps/stub/sys/sem_buf.h,
sysdeps/stub/sys/shm_buf.h, sysdeps/stub/sys/ipc_buf.h,
sysdeps/stub/semctl.c, sysdeps/stub/semget.c, sysdeps/stub/semop.c,
sysdeps/stub/shmat.c, sysdeps/stub/shmctl.c, sysdeps/stub/shmdt.c,
sysdeps/stub/shmget.c, sysdeps/stub/msgctl.c, sysdeps/stub/msgget.c,
sysdeps/stub/msgrcv.c, sysdeps/stub/msgsnd.c: New files.
Add implementation of System V IPC.
* sysdeps/mach/hurd/select.c: Deal with out of order replies
during io_select request loop.
Handle MACH_RCV_TIMED_OUT error from requests.
* hurd/intr-msg.c: If the user passed the MACH_RCV_TIMEOUT option,
distinguish MACH_RCV_TIMED_OUT from EINTR.
* posix/glob.c (glob): Use realloc to extend strings for GLOB_MARK
slash.
(glob_in_dir): Don't allocate extra byte here.
* sysdeps/i386/dl-machine.h (ELF_MACHINE_BEFORE_RTLD_RELOC):
Decrement the DT_RELSZ value for the skipped reloc.
* sysdeps/mach/hurd/mmap.c: Fix inverted test of MAP_FIXED.
* stdio/vfscanf.c (number): Allow field width to inhibit first
digit after base detection.
* stdio/vfprintf.c (vfprintf: %s): Never search past the limit
specified by the precision.
* grp/grpread.c (__grpscan): New function.
* grp/grp.h (__grpscan): Declare it.
* grp/getgrgid.c: Use __grpscan.
* grp/getgrnam.c: Likewise.
* pwd/pwdread.c (__pwdscan): New function.
* pwd/pwd.h (__pwdscan): Declare it.
* pwd/getpwnam.c: Use __pwdscan.
* pwd/getpwuid.c: Likewise.
Thu Aug 24 16:29:40 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/mach/hurd/mmap.c: Treat (FLAGS & MAP_TYPE) == 0 like
MAP_FILE.
* hurd/thread-cancel.c: Return EINTR when called on self.
* sysdeps/i386/elf/start.S (data_start): Define as weak alias for
__data_start.
* inet/netdb.h: Moved to resolv.
* inet/Makefile (headers): Remove netdb.h.
* resolv/Makefile (headers): Add netdb.h.
* resolv/gethnamaddr.c, resolv/inet_addr.c, resolv/netdb.h,
resolv/res_send.c: Updated from BIND-4.9.3-BETA26.
* hurd/thread-cancel.c: If SS->cancel_hook is not null, call it before
resuming the thread.
* hurd/hurd/signal.h (struct hurd_sigstate): New member `cancel_hook'.
* hurd/Makefile: Removed dep on hurd/signal.h for RPC stub objects.
Mon Aug 21 16:37:09 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/i386/dl-machine.h (elf_machine_rel): Grok R_386_NONE
relocs, and do nothing. Why the linker generates them we may
never know.
* sysdeps/mach/hurd/i386/intr-msg.h: New file.
* 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.
* sysdeps/unix/i386/sysdep.h (JUMPTARGET): Use ## to avoid space
before @PLT.
* sysdeps/mach/i386/sysdep.h (JUMPTARGET): New macro.
* sysdeps/i386/bsd-_setjmp.S: Use JUMPTARGET macro in jmp insn.
* sysdeps/i386/bsd-setjmp.S: Likewise.
Fri Jul 21 12:57:29 1995 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
* sysdeps/mach/hurd/socket.c (socket): Consider MIG_BAD_ID and
EOPNOTSUPP as indications that the server has died.
* sysdeps/mach/hurd/pipe.c (__pipe): Likewise.
* sysdeps/mach/hurd/socketpair.c (socketpair): Likewise.
* sysdeps/mach/hurd/i386/init-first.c (init): Take just one arg,
DATA for the entry SP; DATA[-1] is always the return address
location. In both cthreads and non-cthreads cases, use asm to
force parameters into %eax and %ecx before return, and mutate
DATA[-1] to return to specific asm code to set up the user from
%eax and %ecx.
[PIC] (_init): Caller changed.
(__libc_init_first) [! PIC] (doinit): Use asm to effect call to init
with SP unwound to argument data ptr.
Thu Jul 6 14:28:56 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/mach/hurd/dl-sysdep.c (fmh): Fixed this kludge to work
when 0x08000000 and up are not mapped.
* Makerules (stamp$o-$(subdir) rule): Remove the timestamp file
before touching it.
(lib%.so): Use -Wl to get -soname to ld.
* elf/dlsym.c: Pass final arg to _dl_lookup_symbol.
* elf/Makefile (libdl.so): Pass $(LDFLAGS.so).
* Makerules (lib%.so: lib%_pic.a): Moved this rule to after
installation rules.
* sysdeps/mach/sysdep.h [HAVE_ELF] (ENTRY): Redefine this macro so
it uses the `.type' directive, which is necessary for shared
libraries to work properly.
* elf/rtld.c [! NDEBUG] (__assert_perror_fail): New function.
* hurd/hurdstartup.c (_hurd_startup): Fancier kludge to guess phdr
and user entry point addresses.
* elf/dl-load.c (open_path): Don't do strlen on DIRPATH if it's null.
(_dl_map_object): DT_RPATH value is relative to DT_STRTAB value.
* Makerules (install-lib.so): Don't include libc.so.
[$(build-shared)=yes] (install): Depend on the installed libc.so file.
[$(build-shared)=yes] (install-no-libc.a): Make this, rather than
install, depend on the installed $(install-lib.so) files.
[$(build-shared)=yes] (install-lib.so): Append libc.so after that rule.
* sysdeps/mach/hurd/dl-sysdep.c (_dl_sysdep_start): Add kludge to
allocate high addresses to avoid random mappings appearing there.
(mmap): Comment out mask; always pass zero.
Tue Jun 6 13:34:53 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/i386/dl-machine.h (ELF_MACHINE_USER_ADDRESS_MASK): New macro.
* sysdeps/mach/hurd/dl-sysdep.c (mmap): Use it as mask in vm_map call.
* elf/dl-error.c (_dl_catch_error): Clear *ERRSTRING and *OBJNAME
when successful.
* sysdeps/mach/hurd/dl-sysdep.c (threadvars): New static variable.
(__hurd_threadvar_max, __hurd_threadvar_stack_offset): Define these
variables, using the `threadvars' buffer.
* elf/dl-reloc.c: Don't dereference L->l_prev when it's null.
* sysdeps/i386/dl-runtime.c: Likewise.
* elf/rtld.c (dl_main): Add missing NULL terminating argument in
_dl_sysdep_fatal call.
(__assert_fail): Likewise.
* locale/Makefile (localedef-modules): Renamed ctype to
locale-ctype so as not to conflict with the object file for
ctype/ctype.c in the build directory.
* sysdeps/i386/dl-machine.h (elf_machine_rel): If MAP->l_type is
lt_interpreter, first undo relocation done during bootstrapping.
* mach/Makefile (server-interfaces): Removed notify and
device_reply. For shlibs with eager binding, libmachuser.so must
not refer to any functions not defined in libc.
* 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.
* sysdeps/mach/hurd/i386/init-first.c: In cthreads case, handle
args on stack from kernel.
* posix/Makefile, sysdeps/alpha/Makefile,
* sysdeps/mach/hurd/Makefile, sysdeps/sparc/Makefile, Makefile,
* Makerules, Make-dist: Fix "cvs commit" cmds in rules to not fail
in the absence of CVS dirs.
* hurd/hurdstartup.c: Don't call __mach_init. Grok args from the
kernel on the stack properly.
* set-init.c: Never call _init/_fini; just run __libc_subinit.
* Makerules (LDFLAGS-c.so): Add -nostartfiles.
* mach/Machrules (LDFLAGS-$(interface.so)): Likewise.
* configure.in: Move defaulting of --with-elf and --with-gnu-*
based on host os outside the AC_CACHE_VAL for the sysdirs
calculation.
* Makeconfig (localedir, nlsdir): New variables.
* values.h: New file.
* Makefile (headers): Add values.h.
* locale/Makefile (distribute): Add error.h.
* locale/localedef.c: Include "error.h".
(main): Use error_message_count instead of warning_cntr.
* sysdeps/mach/i386/sysdep.h (RETURN_TO): New macro.
* Makerules (install-lib.so): Add %.so for each %_pic.a.
* sysdeps/mach/hurd/i386/init-first.c: New file.
* 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.
* sysdeps/mach/hurd/dup2.c: Fixed broken test in last change.
* elf/dl-error.c (_dl_catch_error): Actually call the OPERATE
function. Duh.
* hurd/Makefile (distribute): Added hurdstartup.h.
* hurd/hurd.h: Remove _hurd_startup decl.
* hurd/hurd/ioctl.h (_HURD_HANDLE_IOCTLS): Use __attribute__
((__unused__)) instead of gratuitous self reference.
* sysdeps/mach/hurd/dup2.c: Call _hurd_alloc_fd to expand the
table if FD2 doesn't fit.
* sysdeps/mach/hurd/getdtsz.c: Return the RLIM_NOFILE soft limit,
not the current table size.
* sysdeps/i386/init-first.c: New file.
* sysdeps/stub/init-first.c: New file.
* sysdeps/i386/dl-machine.h: New file.
* sysdeps/stub/dl-machine.h: New file.
* sysdeps/i386/dl-runtime.c: New file.
* sysdeps/stub/dl-runtime.c: New file.
* sysdeps/i386/elf/start.S: New file.
* sysdeps/generic/dl-sysdep.c: New file.
* sysdeps/mach/hurd/dl-sysdep.c: New file.
* mach/Machrules [interface-library]
(LDFLAGS-$(interface-library:lib%=%.so)): New variable, set to
-nostdlib.
* sysdeps/mach/hurd/fork.c: Subfunction `unlockss' removed. Lock
_hurd_siglock only around initial task creation in parent. Use
_hurd_critical_section_unlock at end. Handle dead name rights
properly, and deal with a send right dying while we try to copy
it. For the time being, use assert_perror for kernel and proc RPC
failures.
Fri Apr 21 01:10:15 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* extra-lib.mk: Don't include $(o-iterator); construct it by hand
using $(object-suffixes-$(lib)) instead.
* sysdeps/mach/hurd/Makefile (LDLIBS-c.so): New variable.
* Makerules (lib%.so: lib%_pic.a): Pass $(LDFLAGS-$(notdir $*).so).
(LDFLAGS-c.so): New variable.
* resolv/res_init.c (res_init): Don't clobber _res.options with
RES_DEFAULT. If RES_INIT is clear, OR in RES_DEFAULT.
* hurd/hurd.h: Declare _hurd_startup.
* hurd/hurdstartup.c: New file.
* hurd/Makefile (routines): Add hurdstartup.
* sysdeps/mach/hurd/i386/trampoline.c (_hurd_setup_sighandler):
Point the return address for sigreturn's frame at a "hlt" insn so
it will definitely crash if sigreturn returns.
HAVE_WEAK_SYMBOLS for doing weak_alias.
* misc/progname.c (program_invocation_name,
program_invocation_short_name): Make these initialized data
definitions.
* sysdeps/mach/hurd/setitimer.c (fork_itimer): Add self reference
so gcc doesn't optimize out the function entirely.
* sysdeps/mach/hurd/i386/trampoline.c: Add a link to
SS->active_resources, so that _hurdsig_longjmp_from_handler will
be called when a longjmp unwinds the signal frame.
* sysdeps/mach/hurd/i386/sigreturn.c: Remove the link on the
SS->active_resources chain added by _hurd_setup_sighandler.
* hurd/sigunwind.c: New file.
* hurd/Makefile (sig): Add sigunwind.
* Makerules (lib%.so: lib%_pic.a): Remove dir name from $*.
* MakeTAGS (tags-sources): Include $(all-dist).
[subdir] (all-dist): Define to $(distribute).
* posix/unistd.h [__USE_BSD] (ttyslot): Declare it.
* posix/unistd.h [__USE_BSD] (L_SET, L_INCR, L_XTND): Define
unless L_SET already defined.
* misc/sys/file.h (L_SET, L_INCR, L_XTND): Don't define if L_SET
already defined.
Incorporated -lutil library from 4.4-Lite.
* misc/Makefile (extra-libs, libutil-routines): New variables.
* misc/login.c, misc/login_tty.c, misc/logout.c, misc/logwtmp.c,
sysdeps/generic/pty.c: New files for -lutil incorporated from 4.4-Lite.
Support simple, light-weight unwind-protect mechanism for longjmp.
* setjmp/longjmp.c: Call _longjmp_unwind first thing.
* sysdeps/mach/hurd/jmp-unwind.c: New file.
* sysdeps/stub/jmp-unwind.c: New file.
* sysdeps/i386/jmp_buf.h (_JMPBUF_UNWINDS): New macro.
* sysdeps/mips/jmp_buf.h (_JMPBUF_UNWINDS): New macro.
* setjmp/Makefile (routines): Add jmp-unwind.
* hurd/hurd/userlink.h (struct hurd_userlink): Move `next' and
`prevp' members into new substructure `resource'; add another such
substructure `thread' and members `cleanup' (function ptr) and
`cleanup_data' (generic ptr).
(_hurd_userlink_link, _hurd_userlink_unlink): Insert/remove LINK
into the `_hurd_self_sigstate ()->active_resources' list via the
`thread' substructure.
* hurd/hurd/port.h (_hurd_port_cleanup): Declare it.
(_hurd_port_locked_get): Set LINK->cleanup to _hurd_port_cleanup and
LINK->cleanup_data' to the port extracted.
* hurd/hurd/signal.h (struct hurd_sigstate): New member
`active_resources'.
* hurd/port-cleanup.c: New file.
* hurd/Makefile (routines): Add port-cleanup.
* malloc/malloc.c: Include errno.h.
Sat Mar 25 18:24:21 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* locale/loadlocale.c (_nl_load_locale): Avoid */ inside comment.
* stdio/vfscanf.c (%n): Use READ_IN - 1, so as not to count the
read-ahead character.
* hurd/dtable.c, hurd/getdport.c, hurd/hurd.h, hurd/hurdexec.c,
hurd/hurdinit.c, hurd/hurdprio.c, hurd/hurdsock.c,
hurd/ports-get.c, hurd/ports-set.c, hurd/setauth.c,
hurd/setuids.c, sysdeps/mach/hurd/i386/trampoline.c:
Get anal with unsigned to pacify compiler.
* stdio/vfscanf.c: Grok positional parameter specs (i.e. %3$d
means %d from 3rd arg).
* sysdeps/mach/hurd/closedir.c: Include hurd/fd.h.
* stdlib/strtol.c: If !GROUP, set END to null. In loop, test only
END, not GROUP.
* locale/C-ctype.c: New correct data generated by drepper.
* Rules: Don't use $(libc.a).
Parsing of grouped numbers contributed by Ulrich Drepper.
* stdlib/strtol.c (__strtol_internal): Renamed from strtol. Take
new flag arg; if nonzero, parse locale-dependent thousands
grouping and interpret only the prefix that is correctly grouped.
(strtol): Define this to call _strtol_internal with zero for the flag.
Use a weak symbol for the definition.
* stdlib/strtod.c (strtod, __strtod_internal): Likewise.
Check for the exponent of the number overflowing the float format.
* stdlib/stdlib.h (__strtof, __strtold): Declarations removed.
(__strto{f,d,ld,l,ul,q,uq}_internal): Declare these functions.
[__OPTIMIZE__]: Define inline functions calling those.
* stdlib/grouping.h: New file, written by drepper.
* stdlib/Makefile (distribute): Add grouping.h.
* stdio/vfscanf.c: Grok %' modifier to numeric conversions. Call
__strtoX_internal with the grouping flag set iff the modifier is
present.
Wed Mar 15 00:40:54 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/generic/memchr.c: Fix typos: limit.h -> limits.h.
* mach/Machrules: Produce static deps for all object flavors.
[interface-library]: Remove all these variables and rules.
($(interface-library)-routines): Define this variable.
(extra-libs): Append $(interface-library) to this.
* mach/Makefile (interface-library): Omit .a suffix.
* hurd/Makefile: Likewise.
Tue Mar 14 23:40:31 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* stdio/internals.c (flushbuf): If !FLUSH_ONLY, don't skip out
early if no new data in buffer after priming.
* Makerules (object-suffixes, libtypes): Move all these variables
to Makeconfig.
* Makeconfig (object-suffixes, libtypes): Moved here from Makerules.
* Makerules (build-extra-lib): New canned sequence.
* sysdeps/mach/hurd/euidaccess.c: Include fcntl.h. Declare ERR;
fix uses of FILE and PORT. Remove bogus weak alias for `access'.
* sysdeps/mach/hurd/dirfd.c: Include hurd/fd.h and errno.h.
Add missing semicolon.
* sysdeps/mach/hurd/opendir.c: Include hurd/fd.h. Use a `struct
hurd_fd *' temp var, since DIRP->__fd is a `void *'.
* sysdeps/mach/hurd/readdir.c: Include hurd/fd.h.
* stdlib/wcstombs.c: #if 0 out code for non-ASCII chars until the
locale data format is implemented.
* sysdeps/mach/hurd/i386/trampoline.c (_hurd_setup_sighandler):
Pass &__sigreturn on the stack to the trampoline code, so it is
not position-dependent.
* stdio/printf_fp.c (NDEBUG): Define this to disable assert.
Don't include <stdarg.h>.
(__printf_fp): Last arg ARGS is now `const void **const';
dereference ARGS[0] instead of using va_arg.
* locale/setlocale.c: In LC_ALL case, initialize CATEGORY before
loop to install data.
* locale/loadlocale.c (_nl_category_num_items): Use _NL_ITEM_INDEX
to extract number from item code.
(_nl_load_locale): Close the descriptor when finished.
* malloc/realloc.c (_realloc_internal): Call _malloc_internal in
place of malloc.
* time/tzfile.c (__tzfile_default): Initialize RULE_STDOFF to zero.
* sysdeps/mach/hurd/kill.c: When the process has no message port
registered and we have its task port, translate a few signals to
task_suspend/task_resume/task_terminate.
* sysdeps/mach/hurd/euidaccess.c: New file.
* sysdeps/stub/euidaccess.c: New file.
* posix/unistd.h [__USE_GNU] (euidaccess): Declare it.
* dirent/Makefile (routines): Add dirfd.
* sysdeps/stub/dirfd.c: New file.
* sysdeps/unix/dirfd.c: New file.
* sysdeps/unix/dirstream.h (_DIR_dirfd): New macro.
* dirent/dirent.h (dirfd): Declare new function. Define as macro
_DIR_dirfd if that is defined.
* sysdeps/mach/hurd/dirstream.h (DIR): Replace `__port' member
with `void *__fd'.
* sysdeps/mach/hurd/opendir.c: Use DIRP->__fd instead of DIRP->__port.
Open the file with `open'; set FD_CLOEXEC on the fd.
* sysdeps/mach/hurd/closedir.c: Likewise.
* sysdeps/mach/hurd/readdir.c: Likewise.
* sysdeps/mach/hurd/dirfd.c: New file.
* posix/Makefile (glob/configure): Do cvs commit if there is a CVS
directory.
(glob/ChangeLog): Likewise.
* locale/locale.h (LC_*): Use small integers instead of bit masks.
* sysdeps/mach/hurd/i386/sigreturn.c: Restore the FPU state.
* stdlib/random.c (__srandom): Change algorithm used to populate
the state array.
(randtbl): Recomputed with new algorithm.
* sysdeps/mach/pagecopy.h: New file.
* sysdeps/generic/pagecopy.h: New file.
* sysdeps/generic/memcpy.c: Include pagecopy.h; call
PAGE_COPY_FWD_MAYBE first when word aligned.
* sysdeps/generic/memmove.c: Likewise.
* config.h.in [HAVE_ELF || HAVE_GNU_LD]: Define HAVE_WEAK_SYMBOLS.
* stdlib/strtod.c (PASTE, PASTE1): New helper macros; use these in
access to float.h macros.
* misc/efgcvt.c: New file.
* misc/Makefile (routines): Add efgcvt.
* posix/Makefile (aux): Add environ.
* posix/environ.c: New file.
* sysdeps/unix/sparc/start.c: Remove __environ definition.
* sysdeps/unix/start.c: Likewise.
* sysdeps/unix/sysv/irix4/start.c: Likewise.
* sysdeps/mach/hurd/start.c: Likewise.
* sysdeps/mach/start.c: Likewise.
* sysdeps/stub/start.c: Likewise.
* sysdeps/unix/make_errlist.c: In produced program, test
HAVE_WEAK_SYMBOLS instead of HAVE_GNU_LD.
* sysdeps/unix/sysv/sysv4/dup2.c: Fix #include of renamed file.
Remove extra weak alias.
* sysdeps/unix/sysv/sysv4/sigaltstack.S: Fix unsquashed file name
in #include.
* libc-symbols.h: Put comment around ^L to pacify Solaris as.
* sysdeps/posix/Makefile (cded-objdir-includes): New variable
replaced cded-objdir-CPPFLAGS; transform $(+includes) instead of
$(CPPFLAGS).
(mk-stdiolim): Use it instead.
* mach/mach_init.c (__vm_page_size): Make it initialized. It does
not work to make a weak alias to a bss symbol.
* stdio/Makefile (distribute): Remove mpn-copy.mk; add gen-mpn-copy.
(tests): Add test-fwrite.
* stdio/test-fwrite.c: New file.
* stdlib/stdlib.h [__USE_GNU]: Declare strtof, strtold, __strtof,
__strtold.
* Makefile (autoconf-it): New canned sequence. Do cvs commit if
there is a CVS directory.
(configure, %/configure): Use $(autoconf-it) for cmds.
* Make-dist: Likewise.
* Makerules ($(gpl2lgpl)): Likewise.
inlines cause trouble for files defining global register variables.
* stdio/vfprintf.c: Set PREC to zero for %. without following digit.
