* sysdeps/unix/i386/sysdep.h (JUMPTARGET): New macro; use name@PLT
#ifdef PIC.
(PSEUDO): Use JUMPTARGET(syscall_error) in jump insn.
* sysdeps/unix/i386/syscall.S: Use JUMPTARGET(syscall_error) in
jump insn.
* sysdeps/unix/sysv/sysv4/linux/i386/sysdep.h: Rewritten.
* sysdeps/unix/sysv/sysv4/linux/i386/syscall.S: New file.
* sysdeps/unix/sysv/sysv4/linux/i386/socket.S: Include
<sys/socketcall.h>. Save %ebx in call-clobbered %edx instead of
stack. Use JUMPTARGET(syscall_error) in jump insn.
* Makeconfig (+gccwarn): Add -Wbad-function-cast -Wconversion.
* sysdeps/unix/i386/sysdep.h (ENTRY): Use ASM_GLOBAL_DIRECTIVE and
ASM_TYPE_DIRECTIVE.
(ASM_TYPE_DIRECTIVE): New macro; defined using `.type' #ifdef ELF.
* sysdeps/unix/sysv/sysv4/linux/i386/sysdep.S (__syscall_error):
Rewritten, #include'ing unix/i386/sysdep.S for most of the code.
* sysdeps/unix/i386/sysdep.S [PIC]: Store into `errno' through the GOT.
Fixes to help Linux, inspired by drepper's work:
* configure.in (os=linux*): Use unix/sysv/sysv4 for $base_os,
instead of unix/sysv.
* sysdeps/posix/utimes.c: New file.
* sysdeps/generic/getdomain.c: New file.
* sysdeps/i386/init-first.c: Removed gratuitous #include <hurd.h>.
* sysdeps/generic/dl-sysdep.c: Include <unistd.h> and declare
externals _dl_argc, _dl_argc, and _environ.
* sysdeps/unix/sysv/linux/{accept,connect,getsockname,rename,
socketpair,waitpid,bind,getpeername,listen,setsid,wait4}.S: Moved
to new directory sysdeps/unix/sysv/sysv4/linux.
* sysdeps/unix/sysv/linux: Directory removed.
* sysdeps/unix/sysv/i386/linux/{socket.S,sysdep.h,sysdep.S}: Moved
to new directory sysdeps/unix/sysv/sysv4/linux/i386.
* sysdeps/unix/sysv/linux/i386: Directory removed.
Fri Jul 21 12:57:29 1995 Michael I Bushnell <mib@geech.gnu.ai.mit.edu>
* sysdeps/mach/hurd/socket.c (socket): Consider MIG_BAD_ID and
EOPNOTSUPP as indications that the server has died.
* sysdeps/mach/hurd/pipe.c (__pipe): Likewise.
* sysdeps/mach/hurd/socketpair.c (socketpair): Likewise.
* sysdeps/mach/hurd/i386/init-first.c (init): Take just one arg,
DATA for the entry SP; DATA[-1] is always the return address
location. In both cthreads and non-cthreads cases, use asm to
force parameters into %eax and %ecx before return, and mutate
DATA[-1] to return to specific asm code to set up the user from
%eax and %ecx.
[PIC] (_init): Caller changed.
(__libc_init_first) [! PIC] (doinit): Use asm to effect call to init
with SP unwound to argument data ptr.
Thu Jul 6 14:28:56 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/mach/hurd/dl-sysdep.c (fmh): Fixed this kludge to work
when 0x08000000 and up are not mapped.
* Makerules (stamp$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): Pass -soname switch giving the
library's name including $(libprefix) and major version number.
* locale/locale-ctype.c (allocate_arrays): Use xmalloc and bzero
in place of xcalloc.
* Makeconfig (prefix, exec_prefix, libprefix): Instead of
`ifndef', use the $(origin) function to only set these if they are
undefined, and not if they are defined to empty.
* gnu-versions.h: New file.
* features.h (__GNU_LIBRARY__): Increase value to 5.
* stdio/stdio.h (__validfp): Use ({...}) rather than a comma
expression, to avoid gcc's "value computed is not used" warning.
* libc-symbols.h (_elf_set_element): Give the set-element variable
an `unused' attribute.
* hurd/hurd/threadvar.h (__hurd_threadvar_location): Declare with
__attribute__ ((__const__)).
* hurd/hurd/signal.h (_hurd_self_sigstate): Likewise.
* hurd/hurd/userlink.h (_hurd_userlink_link): Properly set
LINK->resource.next->resource.prevp when appropriate, not
LINK->resource.next->thread.prevp!!!
* 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.
from zero fill.
* elf/dl-lookup.c (_dl_lookup_symbol): Take new flag arg NOSELF;
if nonzero, don't let *REF satisfy the reference itself.
* elf/link.h (_dl_lookup_symbol): Add new arg NOSELF in decl.
* sysdeps/i386/dl-runtime.c (_dl_runtime_resolve): Pass new arg to
_dl_lookup_symbol.
* elf/do-rel.h (elf_dynamic_do_rel): Pass new second arg of
R->r_offset to RESOLVE callback.
* elf/dl-reloc.c (_dl_relocate_object: resolve): Don't let *REF
satisfy the reference itself if its value equals the reloc's
offset.
* elf/rtld.c (dl_main): Write a newline in fatal msg.
* Makerules (lib%.so: lib%_pic.a): Pass $(LDFLAGS.so).
* elf/rtld.c [! NDEBUG] (__assert_perror_fail): New function.
* hurd/hurdstartup.c (_hurd_startup): Fancier kludge to guess phdr
and user entry point addresses.
* elf/dl-load.c (open_path): Don't do strlen on DIRPATH if it's null.
(_dl_map_object): DT_RPATH value is relative to DT_STRTAB value.
* Makerules (install-lib.so): Don't include libc.so.
[$(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.
* elf/elf.h (ELFMAG): Use \177 instead of \x7f. It seems GCC
insists on seeing the following E as part of hex 7FE, and
complaining that is wider than a byte.
* 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/generic/memchr.c: Don't include <string.h> at all.
HPUX-9.01 and IRIX-4.0.5 vendor C compilers get conflicting dcls for
memchr unless one manually arranges for them to define __STDC__.
* 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.
Merged 1003.2 locale and localedef programs by Ulrich Drepper.
* locale/charmap.c: New file.
* locale/collate.c: New file.
* locale/config.h: New file.
* locale/ctype.c: New file.
* locale/ctypedump.c: New file.
* locale/hash.c: New file.
* locale/hash.h: New file.
* locale/iso-4217.def: New file.
* locale/keyword.gperf: New file.
* locale/keyword.h: New file.
* locale/libintl.h: New file.
* locale/locale.c: New file.
* locale/localedef.c: New file.
* locale/localedef.h: New file.
* locale/locfile-lex.c: New file.
* locale/locfile-parse.c: New file.
* locale/messages.c: New file.
* locale/monetary.c: New file.
* locale/numeric.c: New file.
* locale/token.h: New file.
* posix/regex.c, posix/regex.h: New files, incorporated from GNU regex.
* posix/Makefile (headers): Add regex.h.
(routines): Add regex.
(gpl2lgpl): Add regex.c and regex.h.
Tue May 16 17:35:07 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* locale/loadlocale.c: Expect macro LOCALE_PATH to be defined,
instead of hard-coding "/share/locale".
* configure.in (os=gnu*): Always set elf=yes, not just for os=gnu*elf*.
Fri May 12 15:31:22 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* elf/elf.h (ELFMAG, SELFMAG): New macros.
Fri May 12 11:24:53 1995 Michael I Bushnell <mib@duality.gnu.ai.mit.edu>
* hurd/alloc-fd.c (_hurd_alloc_fd): Don't reduce FIRST_FD in
the case where it starts out less than _hurd_dtablesize.
Thu May 11 20:51:05 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* hurd/alloc-fd.c (_hurd_alloc_fd): When expanding the dtable,
make sure the new size exceeds FIRST_FD.
* 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.
* sysdeps/i386/elf/start.S (__data_start): Define this symbol as
the first thing in .data.
* sysdeps/mach/_strerror.c (_strerror_internal): Eschew sprintf.
* hurd/hurdstartup.h: New file.
* sysdeps/i386/elf/start.S: Give two operands to `testl' when they
are the same. Use `jz' instead of `jeq'.
* Makeconfig (config.make): Depend on config.status, and run it to
update.
(config.status): New target; depend on configure.
If target (config.status) exists, run it with --recheck to update;
if not, give error msg saying to run confiugre by hand.
* Makerules [$(sysd-Makefile-sysdirs) != $(sysdirs)]
(sysd-Makefile-force): Set this variable to FORCE in this case, to
force a rebuild of sysd-Makefile.
(sysd-Makefile): Depend on $(sysd-Makefile-force).
Write into the file sysd-Makefile-sysdirs:=$(sysdirs).
[$(sysd-rules-sysdirs) != $(sysdirs)] (sysd-rules-force): Set this
variable to FORCE in this case, to force a rebuild of sysd-rules.
(sysd-rules): Depend on $(sysd-rules-force).
Write into the file sysd-rules-sysdirs:=$(sysdirs).
* Makerules (LDFLAGS-c.so): Change ld option -interp to
-dynamic-linker.
* Makerules (do-install-program): New canned sequence.
(install-bin, install-sbin): Use it.
(install for lib*.so): Use it instead of $(do-install).
Fix .so installation rules to handle lib*.so and *.so, deal with
$(libprefix) right, and install *.so as *.so$($(*.so)-version);
i.e. "libc.so-version = .1".
Mon May 8 05:10:25 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* elf/do-rel.h: New file, split out of dynamic-link.h.
* elf/Makefile (distribute): Add do-rel.h.
* 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.
Implemented runtime dynamic linker to support ELF shared libraries.
* elf/Makefile: Added rules to make ld.so and libdl.
* elf/dl-error.c: New file.
* elf/dl-fini.c: New file.
* elf/dl-init.c: New file.
* elf/dl-load.c: New file.
* elf/dl-lookup.c: New file.
* elf/dl-object.c: New file.
* elf/dl-reloc.c: New file.
* elf/dlclose.c: New file.
* elf/dlerror.c: New file.
* elf/dlopen.c: New file.
* elf/dlsym.c: New file.
* elf/dynamic-link.h: New file.
* elf/link.h: New file.
* elf/rtld.c: New file.
Mon May 1 18:48:30 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* Makerules (LDFLAGS-c.so): Add -interp and -e switches to make
libc.so runnable.
* version.c (__libc_print_version): Add "et al" and missing NL to
author credit.
* 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.
* configure.in: Move $os tests to set $elf et al earlier, before
construction of $sysnames. Instead of prepending MACHINE/elf to
$sysnames, append &/elf after each elt appended to $mach.
Tue Apr 18 14:00:19 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
of the byte that was zero, so we return a valid number.
Mon Apr 17 12:02:49 1995 Brendan Kehoe (brendan@zen.org)
* sysdeps/alpha/strlen.c (strlen): Fix cmpbge insn, and returning
of the byte that was zero, so we return a valid number.
* sysdeps/unix/bsd/ultrix4/mips/sysdep.h: New file defining
Sun Apr 16 03:23:09 1995 Brendan Kehoe (brendan@zen.org)
* /sysdeps/unix/bsd/ultrix4/mips/sysdep.h: New file defining
NO_UNDERSCORES then using sysdeps/unix/mips/sysdep.h.
* sysdeps/i386/add_n.S [PIC]: Use self-call to avoid generating reloc.
* sysdeps/i386/sub_n.S [PIC]: Likewise.
* libc-symbols.h (_elf_set_element) [PIC]: Don't make the element
word `const'.
* Makeconfig (CPPFLAGS, CFLAGS): Fix swapped references to
$(foo-$(suffix $@)).
* manual/Makefile (chapters-incl): Filter out summary.texi.
* stdlib/strtod.c (STRTOF): Use extra macro to make STRTOF's #defn
a weak symbol instead of literal "STRTOF".
* locale/setlocale.c: Work around ld bug: don't weakify refs to
_nl_{current,C}_*.
* Makerules (+depfiles): Translate %.so to %.o in $(extra-objs).
* malloc/free.c [emacs] (__malloc_safe_bcopy): Define to safe_bcopy.
* malloc/realloc.c (__malloc_safe_bcopy): Undefine before defining.
* malloc/free.c (memmove, __malloc_safe_bcopy): Do include these
#ifdef emacs, but only #ifndef memmove.
* malloc/realloc.c [emacs] (__malloc_safe_bcopy): Just #define to
safe_bcopy.
(memmove): Define only if undefined.
* stdio/_itoa.h (_EXTERN_INLINE): Define if undefined.
(_itoa): Use it in defn.
mmap call.
* configure.in (os=freebsd*|bsdi*): Set base_os=unix/bsd/bsd4.4
for these too.
* sysdeps/unix/sysv/tcsetattr.c: Use |= instead of = to properly
set c_oflag value.
* Makeconfig [! objpfx] (csu-objpfx): Add trailing slash.
* locale/Makefile (categories): Uncomment collate.
* locale/lc-collate.c: New file.
* malloc/free.c: Remove use of `assert'.
* malloc/realloc.c [! emacs] (safe_bcopy): Renamed to
__malloc_safe_bcopy; #define safe_bcopy.
* malloc/free.c: Cope with systems lacking `memmove'.
(_free_internal): Cast result of _malloc_internal.
its inlines too.
* sysdeps/unix/sysv/sysv4/sigset.h (__sigfillset): Use ~0L instead
of -1 to avoid compiler warning.
* configure.in (host_os=linux*): Set elf=yes for this, not just
linux*elf*.
* 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 $(distribute).
parent objdirs.
* extra-lib.mk (object-suffixes-$(lib)): New variable, produced by
filtering out $($(lib)-inhibit-o); use that instead of
$(object-suffixes) in all the other variables.
* locale/loadlocale.c (_nl_load_locale) [MAP_FILE]: Define it zero
if undefined.
* string/strxfrm.c: Just copy the string (for now).
* string/strcoll.c: Just call strcmp (for now).
* mach/Makefile (lock): Add mutex-init.
* mach/mutex-solid.c (_cthread_mutex_lock_routine,
_cthread_mutex_unlock_routine): Variables removed.
(__mutex_lock_solid, __mutex_unlock_solid): Don't use them; just stub.
(__mutex_init): Function moved to new file mutex-init.c.
* mach/mutex-init.c: New file, broken out of mutex-solid.c.
More changes from Germano Caronni <caronni@tik.ethz.ch>:
* malloc/free.c: Relocate _heapinfo when that allows us to return
core to the system.
* malloc/malloc.c: Move #include <errno.h> outside #ifndef
_MALLOC_INTERNAL.
* 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/printf-parse.h: New file, mostly written by drepper.
* stdio/vfprintf.c: Rewritten, mostly by drepper.
* stdio/printf-prs.c: Rewritten.
* stdio/Makefile (distribute): Add printf-parse.h.
Thu Mar 23 22:03:44 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/unix/start.c [! NO_UNDERSCORES]: Don't declare _start
with asm name. Just do a ".set start, __start".
* malloc/realloc.c: Call _free_internal instead of free.
* stdlib/Makefile: All the mpn stuff moved here from stdio/Makefile.
* locale/loadlocale.c (_nl_load_locale): If LOCALE/LC_* is a
directory, open LOCALE/LC_*/SYS_LC_* instead.
* stdio/fpioconst.c, stdio/fpioconst.h, stdio/gmp-impl.h,
stdio/gmp.h, stdio/longlong.h, stdio/mp_clz_tab.c,
stdio/gen-mpn-copy: Files moved to stdlib.
* stdio/Makefile: All mpn stuff moved to stdlib/Makefile.
* stdio/printf_fp.c: Use ../stdlib to find fpioconst.h and gmp
headers.
* stdlib/strtod.c: Don't use ../stdio to find fpioconst.h and gmp
headers.
(lib-noranlib): Depend on $(install-lib) in objdir.
(common-mostlyclean): Remove $(install-lib) and stub-$(subdir)
from objdir. Don't remove TAGS; it comes in the distribution.
* malloc/malloc.c (morecore): Save errno around call to
_realloc_internal. Don't account for the additional new blocks of
the info table itself when choosing the new table size for the
first crack; if it succeeds, the new blocks will have been found
in existing free space already described by the existing info
table.
Changes from Germano Caronni <caronni@tik.ethz.ch>:
Changes from Germano Caronni <caronni@tik.ethz.ch>:
* 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.
* sunrpc/Makefile (install-lib): Variable removed.
(rpcsvc-objs): Variable removed.
(extra-objs): Don't include $(rpcsvc-objs).
(extra-libs): New variable, contains librpcsvc.
(librpcsvc-routines): New variable.
(librpcsvc-inhibit-o): New variable, contains .so.
(omit-deps): Set this to $(librpcsvc-routines).
($(objpfx)rpcgen): Don't use $(libc.a).
(lib, $(objpfx)librpcsvc.a): Targets removed.
* o-iterator.mk, extra-lib.mk: New files.
* Makerules (o-iterator): New variable.
[extra-libs]: Include extra-lib.mk to generate rules for each word
of $(extra-libs).
* Makefile (distribute): Add extra-lib.mk, o-iterator.mk.
(IMPLICIT_ONE, *_MAX_10_EXP_LOG): Macros removed; no longer needed.
* stdio/fpioconst.c, stdio/fpioconst.h: Don't use
LDBL_MAX_10_EXP_LOG; LAST_POW10 defines the maximal available
exponent.
* sysdeps/ieee754/ldbl2mpn.c (__mpn_extract_long_double):
Handle 80-bit denormalized numbers correct.
* stdlib/strtod.c,stdlib/strtof.c,stdlib/strtold.c:
[IMPLICIT_ONE,*_MAX_10_EXP_LOG]: not needed anymore.
* stdlib/strtod.c (RETURN): parenthesis around return value.
(round_and_return): correct handling of denormalized numbers.
(__strtod_internal): don't check for grouping when not requested
while returning 0.0.
* stdio/fpioconst.[ch]: [LDBL_MAX_10_EXP_LOG]: don't use it.
LAST_POW10 defines the maximal available exponent.
* stdlib/{atof,atoi,atol}.c: use __strtoX_internal.
* 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.
* Makerules (libtypes, object-suffixes): New variables.
(libtype.*, CFLAGS-*, CPPFLAGS-*): New variables for each object
suffix.
(CFLAGS, CPPFLAGS): Append $(C{,CPP}FLAGS-$(suffix $@)).
(%.so, %.po, %.go): New compilation rules for %.S, %.s, %.c.
(close-check-inhibit-asm): Append a semicolon.
(sysd-rules): Generate rules for each object suffix.
(compile.S, compile.c): Always assume gcc.
(OUTPUT_OPTION): Define unconditionally.
(+make-deps): In generated rule, produce a dependent for each
object suffix.
(.SUFFIXES): Add $(object-suffixes) in place of .o.
(.PRECIOUS): Make all suffix flavors precious.
($(libc.a)): Target removed.
(lib): Depend on each enabled libtype.
(libobjs, objects, objs): Depend on all the enabled object flavors.
(lib%.a): New pattern rule.
[$(build-shared)=yes] (lib%.so: lib%_pic.a): New pattern rule.
(stamp-$(subdir)): Rewritten to a pattern rule for stamp.%-$(subdir)
to make one for each flavor; library dep rule likewise rewritten.
($(libc.a)(__.SYMDEF)): Target replaced with one target for each
flavor.
(symdef.%): New pattern rule; helper for __.SYMDEF targets.
(installed-libcs): New variable.
(install): Depend on that instead of
$(libdir)/lib$(libprefix)$(libc-name).a;
that file's rule rewritten to make each enabled libtype.
(install-lib.so): New variable, filters lib%.so from $(install-lib).
(install-lib): Filter out lib%.so after setting install-lib.so.
[$(build-shared)=yes] (install): Install $(install-lib.so).
(common-mostlyclean): Remove all flavors of objects.
* Makefile ($(libc.a)(__.SYMDEF)): Target removed.
[$(build-shared)=yes] (lib): Depend on $(common-objpfx)libc.so.
* sysdeps/stub/ulimit.c: Don't include gnu-stabs.h.
* sysdeps/stub/pause.c: Likewise.
* sysdeps/stub/time.c: Likewise.
* stdlib/mbtowc.c: #if 0 out code for non-ASCII chars until the
locale data format is implemented.
* stdlib/wctomb.c: Likewise.
* mach/Makefile ($(objpfx)errsystems.c): Reenable this rule; the
gcc bug is fixed.
* mach/errsystems.c: File removed.
* Makeconfig (libc.a): Variable removed.
(+link): Don't use it.
* configure.in (AC_ARG_ENABLE calls): Use $enableval instead of
assuming `yes'.
* malloc/malloc.h (_malloc_internal, _realloc_internal): Declare these.
* malloc/realloc.c (_realloc_internal): Renamed from realloc;
don't use __realloc_hook.
(realloc): New function; call __realloc_hook ?: _realloc_internal.
* malloc/malloc.c (_malloc_internal): Renamed from malloc;
don't use __malloc_hook.
(malloc): New function; call __malloc_hook ?: _malloc_internal.
(initialize): Set up _heaplimit to cover the _heapinfo table.
(morecore_recursing): New static variable.
(morecore): If that is set, return null immediately.
When growing the info table, before getting new core from the
system for it, set morecore_recursing and try moving _heapinfo
with _realloc_internal. When that fails and we get new core, set
_heaplimit to cover the core for the new _heapinfo table.
(register_heapinfo): New function. Record the _heapinfo table's
own blocks in that table and in the statistics variables.
(initialize, _malloc_internal): Use it after allocating new table.
Fri Mar 10 22:26:28 1995 Jim Meyering (meyering@comco.com)
* sysdeps/generic/memchr.c: Remove ansidecl.h and clean up for use
by other packages.
[LONG_MAX <= LONG_MAX_32_BITS]: Don't compile 64-bit code.
* mach/errorlib.h (errors): Use const for decl.
* time/tzfile.c (uc2ul, _uc2ul): Macros removed.
(decode): New inline function; decode signed 32-bit integers, and
sign-extend properly when long is longer than 32 bits.
(__tzfile_read): Changed all uses of uc2ul to decode.
Decode the transition times properly when sizeof (time_t) > 4.
* stdio/vfprintf.c [USE_IN_LIBIO] (PAD): Use return value of _IO_padn.
(buffered_vfprintf): Remove line buffer when flush failed.
* stdio/printf.h: Doc fixes. Don't #include <stddef.h>.
(printf_function): Make last arg ARGS a vector of pointers instead of a
pointer to va_list.
Fri Mar 10 13:46:25 1995 Ulrich Drepper <drepper@ipd.info.uni-karlsruhe.de>
* stdio/vfprintf.c (PAD): use return value of _IO_padn.
(buffered_vfprintf): remove line buffer when flush failed.
Fri Mar 10 00:04:55 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* time/tzfile.c (struct ttinfo): New member `isgmt'.
(__tzfile_read): Read isgmt flags for each type.
(__tzfile_default): When using TZDEFRULES DST rules, adjust
transition times according to the isstd and isgmt flags for the
types of each transition, and adjust each transition to point to
type index either 0 or 1. Reset type indices 0 and 1 to describe
the user's settings.
into just CLASS. Add standard/optional flag to all items.
* locale/localeinfo.h (_NL_CURRENT_DEFINE): Fix typo.
* ctype/ctype.h [__BYTE_ORDER == __LITTLE_ENDIAN] (_ISbit):
Rearrange defn to satisfy compiler.
* locale/localeinfo.h: Declare _nl_current.
* posix/glob/configure.bat: Fixes from DJ.
* time/backward, time/europe, time/northamerica, time/pacificnew,
time/zdump.c, time/zic.c, time/tzfile.h, time/private.h,
time/ialloc.c: Code and data updated from ADO's 95b.
* time/emkdir.c: File removed.
* time/Makefile (distribute, extra-objs, zic): Omit it.
* time/localtime.c: Deansideclized. Never #define __tzname et al
to non-__ names.
* locale/lc-ctype.c (__ctype_tolower, __ctype_toupper): Use int *
instead of short int *.
* ctype/ctype-info.c: Likewise.
* ctype/ctype.h: Likewise.
* locale/langinfo.h (_NL_CTYPE_CLASS): Use this (just one) instead
of EB and EL versions.
* locale/localeinfo.h: Rewritten for new locale system, using
locale data files and with <langinfo.h> interface.
* locale/setlocale.c: Rewritten to use locale data files.
* langinfo.h: New file.
* locale/langinfo.h: New file.
* locale/nl_langinfo.c: New file.
* locale/loadlocale.c: New file.
* locale/lc-ctype.c: New file.
* locale/lc-messages.c: New file.
* locale/lc-monetary.c: New file.
* locale/lc-numeric.c: New file.
* locale/lc-time.c: New file.
* locale/categories.def: New file.
* locale/Makefile (headers): Remove localeinfo.h.
(distribute): New variable; put localeinfo.h here, and categories.def.
(routines): Add loadlocale.
(categories): New variable.
(aux): Use that to get C-category and lc-category.
* ctype/ctype.h (_IS*): Use independent bits for all but _ISalnum.
* locale/C-ctype.c, locale/C-messages.c: New files.
* locale/C-monetary.c, locale/C-numeric.c, locale/C-time.c:
Default "C" locale data updated for new locale system.
* locale/C-collate.c: File removed.
* locale/C-ctype_ct.c: File removed.
* locale/C-ctype_mb.c: File removed.
* locale/C-response.c: File removed.
* locale/localeconv.c: Use _NL_CURRENT macro to access locale data.
* stdio/printf_fp.c, stdio/vfprintf.c, stdio/vfscanf.c,
stdlib/strtod.c, time/asctime.c, time/strftime.c:
Include ../locale/localeinfo.h and use _NL_CURRENT macro to access
locale data.
* time/localtime.c: Don't include <localeinfo.h>.
* time/tzset.c: Don't use locale items for default TZ value or
"GMT" string (use "UTC").
* stdio/vfprintf.c [USE_IN_LIBIO] (PAD): Only call the function if
WIDTH>0; update DONE.
* malloc/malloc.c (morecore): Fix last change to calculate by
blocks instead of bytes.
[IMPLICIT_ONE]: New macro, one for IEEE754 formats.
* stdlib/strtold.c [IMPLICIT_ONE]: New macro, 0.
* stdlib/strtof.c [IMPLICIT_ONE]: New macro, 1.
* stdio/vfprintf.c: Correctly notice Z modifier.
* 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/sparc/Makefile [subdir=crypt] (crypt): Reset only if set
to original value of `crypt'.
* sysdeps/unix/sysv/sysv4/solaris2/sparc/Makefile [subdir=crypt]
(crypt): New variable, set to crypt.solar.
* 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.
* csu/Makefile (crtstuff): New variable consolidates crti, crtn;
add crti_s, crtn_s.
(install-lib, extra-objs, generated-, omit-deps): Use that.
(initfini): New canned sequence, broken out of crt[in].s rule.
(crt[in].s rule): Use it.
(crt[in]_s.s): New rule.
* csu/initfini.c (GLOBAL): New macro; define it to empty if undefined.
(_init, _fini): Use GLOBAL as storage class.
Add self reference to avoid GCC optimizing out the functions.
* Makefile (headers): Remove $(stddef.h).
* Makeconfig (stddef.h): Variable removed; now require gcc version
>= 2.2.
* stddef.h: File removed.
Mon Feb 20 19:42:31 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/unix/bsd/ultrix4/mips/start.S: Remove `__environ'
definition.
* sysdeps/unix/bsd/osf1/alpha/start.S: Likewise.
* stdlib/strtod.c: Allow the string to start with a decimal point
without a leading zero.
* 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.
* sysdeps/sparc/mul.S: Renamed to `dotmul.S'.
* sysdeps/sparc/Makefile (routines): Reference `dotmul.S', not `mul.S',
to avoid a misreference that would override sysdeps/generic/mul.c.
* sysdeps/sparc/Dist: Likewise.
* 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.
