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update from main archive 960829

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Fri Aug 30 01:26:44 1996  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/i386/Dist: Add close.S.
	* sysdeps/unix/sysv/linux/m68k/Dist: Likewise.
	* sysdeps/unix/sysv/linux/alpha/Dist: Likewise.

	* version.c: Add comment about where to report bugs to.
	* catgets/gencat.c (usage): Likewise.
	* db/makedb.c (usage): Likewise.
	* locale/programs/locale.c (usage): Likewise.
	* locale/programs/localedef.c (usage): Likewise.

	* manual/socket.texi: A little bit better wording.

Thu Aug 29 18:03:06 1996  Ulrich Drepper  <drepper@cygnus.com>

	* Makerules: Make sure directory exists before generating stamp file.
	(BUILD_CFLAGS): Always refer to using $(..).
	* manual/Makefile: Make sure directory exists before generating
 	stamp file.
	(make-target-directory): Add macro definition.
	* sysdeps/generic/Makefile: Make sure directory exists before
 	generating stamp file.

	* Makefile (distribute): Add autolock.sh.  Reported by Fila Kolodny.

Tue Aug 27 10:06:22 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	When compiling in separate directory put objects into
	subdirectories matching the source layout.
	* Makeconfig (objpfx) [ifdef objdir]: Append $(subdir).
	When looking for configparms try in $(common-objpfx).
	Use $(common-objpfx)SUBDIR to find objects from other subdirectory
	builds.
	* Makerules: Add $(objpfx) to vpath list.
	(make-dummy-dep): Use $(common-objpfx) to avoid creating dummy.d
	more than once.  All uses in dependency lists changed.
	(+make-deps): Make target directory.
	(sed-remove-objpfx): Substitute $(common-objpfx).
	(do-ar, build-extra-lib, $(common-objpfx)stub-$(subdir)): Use
	$(objpfx) instead of $(objdir) for cd command.
	(O%-lib): Always find libc relative to $(..).
	(subdir-stamps): Collect stamp files from subdirs.
	(common-mostlyclean): Remove stub file in $(common-objpfx).
	* MakeTAGS ($P/siglist.pot): Find siglist.c in stdio-common.
	* Rules (dep-dummy-lib): Use $(common-objpfx) to avoid creating to
	more than once.
	($(objpfx)dummy.c, $(objpfx)empty.c): Change target name to use
	$(common-objfpx).  All uses in dependency lists changed.
	(generated): Prepend $(..) to names.
	* bare/Makefile ($(objpfx)lib$(config-vendor).a): Remove $(objpfx)
	from $@.
	* nss/Makefile ($(objpfx)libnss_dns.so, $(objpfx)libnss_db.so):
	Use $(common-objpfx) instead of $(..) in dependencies.
	* sysdeps/mach/Makefile (mach-objpfx): Unconditionally use
	$(common-objpfx) instead of $(..) and (objpfx).
	* sysdeps/mach/hurd/Makefile (hurd-objpfx): Likewise.
	(rpath-link): Likewise.
	(rpcuserlibs): Likewise.
	* sysdeps/unix/Makefile [$(subdir) = stdio-common]: Check for
	errlist.c in $(objpfx), not $(common-objpfx).
	($(common-objpfx)s-proto.d): Special rule not covered by pattern
	rule.
	* sysdeps/unix/make-syscalls.sh: Make syscall rules depending on
	s-proto.d in $(common-objpfx), not $(objpfx).

Thu Aug 29 17:45:49 1996  Ulrich Drepper  <drepper@cygnus.com>

	* nss/nsswitch.c (nss_dlerror_run): Free returned error
	string.

Thu Aug 29 15:53:33 1996  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/e_acoshl.c: New file. `long double'
 	implementation.
	* sysdeps/libm-ieee754/e_atanhl.c: Likewise.
	* sysdeps/libm-ieee754/e_remainderl.c: Likewise.
	* sysdeps/libm-ieee754/e_scalbl.c: Likewise.
	* sysdeps/libm-ieee754/s_asinhl.c: Likewise.
	* sysdeps/libm-ieee754/s_cosl.c: Likewise.
	* sysdeps/libm-ieee754/s_sinl.c: Likewise.
	* sysdeps/libm-ieee754/s_tanhl.c: Likewise.
	* sysdeps/libm-ieee754/s_tanl.c: Likewise.

	* stdio-common/printf_fp.c (__printf_fp): Use default value '.' if
This commit is contained in:
Ulrich Drepper 1996-08-30 00:58:28 +00:00
parent 747e2b4361
commit 6e953631df
36 changed files with 999 additions and 87 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

86
ChangeLog
View File

@ -1,3 +1,87 @@
Fri Aug 30 01:26:44 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/unix/sysv/linux/i386/Dist: Add close.S.
* sysdeps/unix/sysv/linux/m68k/Dist: Likewise.
* sysdeps/unix/sysv/linux/alpha/Dist: Likewise.
* version.c: Add comment about where to report bugs to.
* catgets/gencat.c (usage): Likewise.
* db/makedb.c (usage): Likewise.
* locale/programs/locale.c (usage): Likewise.
* locale/programs/localedef.c (usage): Likewise.
* manual/socket.texi: A little bit better wording.
Thu Aug 29 18:03:06 1996 Ulrich Drepper <drepper@cygnus.com>
* Makerules: Make sure directory exists before generating stamp file.
(BUILD_CFLAGS): Always refer to using $(..).
* manual/Makefile: Make sure directory exists before generating
stamp file.
(make-target-directory): Add macro definition.
* sysdeps/generic/Makefile: Make sure directory exists before
generating stamp file.
* Makefile (distribute): Add autolock.sh. Reported by Fila Kolodny.
Tue Aug 27 10:06:22 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
When compiling in separate directory put objects into
subdirectories matching the source layout.
* Makeconfig (objpfx) [ifdef objdir]: Append $(subdir).
When looking for configparms try in $(common-objpfx).
Use $(common-objpfx)SUBDIR to find objects from other subdirectory
builds.
* Makerules: Add $(objpfx) to vpath list.
(make-dummy-dep): Use $(common-objpfx) to avoid creating dummy.d
more than once. All uses in dependency lists changed.
(+make-deps): Make target directory.
(sed-remove-objpfx): Substitute $(common-objpfx).
(do-ar, build-extra-lib, $(common-objpfx)stub-$(subdir)): Use
$(objpfx) instead of $(objdir) for cd command.
(O%-lib): Always find libc relative to $(..).
(subdir-stamps): Collect stamp files from subdirs.
(common-mostlyclean): Remove stub file in $(common-objpfx).
* MakeTAGS ($P/siglist.pot): Find siglist.c in stdio-common.
* Rules (dep-dummy-lib): Use $(common-objpfx) to avoid creating to
more than once.
($(objpfx)dummy.c, $(objpfx)empty.c): Change target name to use
$(common-objfpx). All uses in dependency lists changed.
(generated): Prepend $(..) to names.
* bare/Makefile ($(objpfx)lib$(config-vendor).a): Remove $(objpfx)
from $@.
* nss/Makefile ($(objpfx)libnss_dns.so, $(objpfx)libnss_db.so):
Use $(common-objpfx) instead of $(..) in dependencies.
* sysdeps/mach/Makefile (mach-objpfx): Unconditionally use
$(common-objpfx) instead of $(..) and (objpfx).
* sysdeps/mach/hurd/Makefile (hurd-objpfx): Likewise.
(rpath-link): Likewise.
(rpcuserlibs): Likewise.
* sysdeps/unix/Makefile [$(subdir) = stdio-common]: Check for
errlist.c in $(objpfx), not $(common-objpfx).
($(common-objpfx)s-proto.d): Special rule not covered by pattern
rule.
* sysdeps/unix/make-syscalls.sh: Make syscall rules depending on
s-proto.d in $(common-objpfx), not $(objpfx).
Thu Aug 29 17:45:49 1996 Ulrich Drepper <drepper@cygnus.com>
* nss/nsswitch.c (nss_dlerror_run): Free returned error
string.
Thu Aug 29 15:53:33 1996 Ulrich Drepper <drepper@cygnus.com>
* sysdeps/libm-ieee754/e_acoshl.c: New file. `long double'
implementation.
* sysdeps/libm-ieee754/e_atanhl.c: Likewise.
* sysdeps/libm-ieee754/e_remainderl.c: Likewise.
* sysdeps/libm-ieee754/e_scalbl.c: Likewise.
* sysdeps/libm-ieee754/s_asinhl.c: Likewise.
* sysdeps/libm-ieee754/s_cosl.c: Likewise.
* sysdeps/libm-ieee754/s_sinl.c: Likewise.
* sysdeps/libm-ieee754/s_tanhl.c: Likewise.
* sysdeps/libm-ieee754/s_tanl.c: Likewise.
Thu Aug 29 12:00:30 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* sysdeps/mach/hurd/setitimer.c (setitimer_locked): Correct
@ -16,7 +100,7 @@ Thu Aug 29 12:00:30 1996 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
Thu Aug 29 00:28:08 1996 Ulrich Drepper <drepper@cygnus.com>
* stdio-common/printf_fp.c (__printf_fp): Use default value `.` if
* stdio-common/printf_fp.c (__printf_fp): Use default value '.' if
`decimal' char is 0.
* C-numeric.c (not_available): New constant.

2
MakeTAGS
View File

@ -145,7 +145,7 @@ else
$(extract)
endif
$P/siglist.pot: $(common-objpfx)siglist.c; $(extract)
$P/siglist.pot: $(common-objpfx)stdio-common/siglist.c; $(extract)
# Extract all strings from this file; its strings are not marked.
# Their surroundings are also not interesting.

19
Makeconfig
View File

@ -59,8 +59,8 @@ endif
# $(common-objdir) is the place to put objects and
# such that are not specific to a single subdir.
ifdef objdir
objpfx = $(objdir)/
common-objpfx = $(objpfx)
objpfx := $(patsubst %//,%/,$(objdir)/$(subdir)/)
common-objpfx = $(objdir)/
common-objdir = $(objdir)
else
objpfx :=
@ -110,8 +110,8 @@ ifneq ($(wildcard $(..)configparms),)
include $(..)configparms
endif
ifneq ($(objpfx),)
ifneq ($(wildcard $(objpfx)configparms),)
include $(objpfx)configparms
ifneq ($(wildcard $(common-objpfx)configparms),)
include $(common-objpfx)configparms
endif
endif
@ -325,7 +325,7 @@ default-rpath = $(libdir)
endif
# This is how to find at build-time things that will be installed there.
rpath-link = $(common-objdir):$(elfobjdir):$(nssobjdir)
nssobjdir := $(firstword $(objdir) $(patsubst ../$(subdir),.,$(..)nss))
nssobjdir := $(patsubst ../$(subdir),.,$(common-objpfx)nss)
else
link-libc = $(common-objpfx)libc.a $(gnulib) $(common-objpfx)libc.a
endif
@ -337,13 +337,8 @@ ifeq ($(elf),yes)
+preinit = $(addprefix $(csu-objpfx),crti.o)
+postinit = $(addprefix $(csu-objpfx),crtn.o)
endif
ifdef objpfx
csu-objpfx = $(objpfx)
elf-objpfx = $(objpfx)
else
csu-objpfx = $(..)csu/
elf-objpfx = $(..)elf/
endif
csu-objpfx = $(common-objpfx)csu/
elf-objpfx = $(common-objpfx)elf/
ifeq (yes,$(build-shared))
# The name under which the run-time dynamic linker is installed.

2
Makefile
View File

@ -231,7 +231,7 @@ distribute := README INSTALL FAQ NOTES NEWS PROJECTS \
ansidecl.h mkinstalldirs move-if-change install-sh \
configure configure.in aclocal.m4 config.sub config.guess\
config.h.in config.make.in config-name.in Makefile.in \
munch-tmpl.c munch.awk \
autolock.sh munch-tmpl.c munch.awk \
sysdep.h set-hooks.h libc-symbols.h version.h shlib-versions \
rpm/Makefile rpm/template rpm/rpmrc

42
Makerules
View File

@ -85,7 +85,7 @@ endif
# This is here so things in sysdep Makefiles can easily depend on foo.h as
# appropriate and not worry about where foo.h comes from, which may be
# system dependent and not known by that Makefile.
vpath %.h $(subst $(empty) ,:,$(strip $(common-objpfx) \
vpath %.h $(subst $(empty) ,:,$(strip $(common-objpfx) $(objpfx) \
$(addprefix $(sysdep_dir)/,$(sysdirs)) \
$(..)))
@ -150,9 +150,9 @@ endif
# have source in .s files, and thus do not in fact need a .d file.
# So we must define rules to make .d files for .s files.
define make-dummy-dep
$(addprefix ln $(objpfx)dummy.d ,$(filter-out $(wildcard $@),$@))
$(addprefix ln $(common-objpfx)dummy.d ,$(filter-out $(wildcard $@),$@))
endef
$(objpfx)dummy.d:
$(common-objpfx)dummy.d:
echo '# .s files cannot contain includes, so they need no deps.' > $@
# It matters that this set of rules, for compiling from sources in
@ -169,7 +169,7 @@ $(objpfx)%.o: %.s $(before-compile); $(compile-command.s)
$(objpfx)%.so: %.s $(before-compile); $(compile-command.s)
$(objpfx)%.po: %.s $(before-compile); $(compile-command.s)
$(objpfx)%.go: %.s $(before-compile); $(compile-command.s)
$(objpfx)%.d: %.s $(objpfx)dummy.d; $(make-dummy-dep)
$(objpfx)%.d: %.s $(common-objpfx)dummy.d; $(make-dummy-dep)
$(objpfx)%.o: %.c $(before-compile); $(compile-command.c)
$(objpfx)%.so: %.c $(before-compile); $(compile-command.c)
$(objpfx)%.po: %.c $(before-compile); $(compile-command.c)
@ -190,7 +190,7 @@ $(objpfx)%.o: $(objpfx)%.s $(before-compile); $(compile-command.s)
$(objpfx)%.so: $(objpfx)%.s $(before-compile); $(compile-command.s)
$(objpfx)%.po: $(objpfx)%.s $(before-compile); $(compile-command.s)
$(objpfx)%.go: $(objpfx)%.s $(before-compile); $(compile-command.s)
$(objpfx)%.d: $(objpfx)%.s $(objpfx)dummy.d; $(make-dummy-dep)
$(objpfx)%.d: $(objpfx)%.s $(common-objpfx)dummy.d; $(make-dummy-dep)
$(objpfx)%.o: $(objpfx)%.c $(before-compile); $(compile-command.c)
$(objpfx)%.so: $(objpfx)%.c $(before-compile); $(compile-command.c)
$(objpfx)%.po: $(objpfx)%.c $(before-compile); $(compile-command.c)
@ -239,7 +239,7 @@ $(+sysdir_pfx)sysd-rules: $(+sysdir_pfx)config.make $(..)Makerules \
\$$(compile-command.c)"; \
done; \
$(open-check-inhibit-asm) \
echo "\$$(objpfx)%.d: $$dir/%.s \$$(objpfx)dummy.d; \
echo "\$$(objpfx)%.d: $$dir/%.s \$$(common-objpfx)dummy.d; \
\$$(make-dummy-dep)"; \
echo "\$$(objpfx)%.d: $$dir/%.S \$$(before-compile); \
\$$(+make-deps)"; \
@ -279,6 +279,7 @@ OUTPUT_OPTION = -o $@
S-CPPFLAGS = $(asm-CPPFLAGS)
define +make-deps
$(make-target-directory)
-@rm -f $@
$(+mkdep) $< $(CPPFLAGS) $($(<:$*.%=%)-CPPFLAGS) | \
sed -e 's,$(subst .,\.,$*)\.o,$(foreach o,$(object-suffixes),$(@:.d=$o)) $@,' \
@ -289,7 +290,9 @@ ifneq (,$(objpfx))
# Continuation lines here are dangerous because they introduce spaces!
define sed-remove-objpfx
-e 's@ $(subst .,\.,$(subst @,\@,$(objpfx)))@ $$(objpfx)@g' \
-e 's@^$(subst .,\.,$(subst @,\@,$(objpfx)))@$$(objpfx)@g'
-e 's@^$(subst .,\.,$(subst @,\@,$(objpfx)))@$$(objpfx)@g' \
-e 's@ $(subst .,\.,$(subst @,\@,$(common-objpfx)))@ $$(common-objpfx)@g' \
-e 's@^$(subst .,\.,$(subst @,\@,$(common-objpfx)))@$$(common-objpfx)@g'
endef
endif
@ -327,7 +330,7 @@ LDFLAGS-c.so = -nostdlib -nostartfiles
# Give libc.so an entry point and make it directly runnable itself.
LDFLAGS-c.so += -e __libc_main
# Use our own special initializer and finalizer files for libc.so.
elfobjdir := $(firstword $(objdir) $(patsubst ../$(subdir),.,$(..)elf))
elfobjdir := $(patsubst ../$(subdir),.,$(common-objpfx)elf)
$(common-objpfx)libc.so: $(elfobjdir)/soinit.so \
$(common-objpfx)libc_pic.a \
$(elfobjdir)/sofini.so $(elfobjdir)/ld.so
@ -443,6 +446,7 @@ ifndef objects
# Create the stamp$o files to keep the parent makefile happy.
subdir_lib: $(foreach o,$(object-suffixes),$(objpfx)stamp$o-$(subdir))
$(foreach o,$(object-suffixes),$(objpfx)stamp$o-$(subdir)):
$(make-target-directory)
rm -f $@; > $@
else
@ -471,17 +475,13 @@ object-suffixes-left := $(object-suffixes)
include $(o-iterator)
define do-ar
topdir=`cd $(..).; pwd`; \
$(patsubst %,cd %;,$(objdir)) \
$(patsubst %/,cd %;,$(objpfx)) \
$$topdir/autolock.sh ${O%-lib}.lck $(AR) cru$(verbose) ${O%-lib} \
$(patsubst $(objpfx)%,%,$^)
rm -f $@
touch $@
endef
ifdef subdir
O%-lib = $(filter ../,$(firstword $(objdir) ../))$(patsubst %,$(libtype$*),c)
else
O%-lib = $(patsubst %,$(libtype$*),c)
endif
O%-lib = $(..)$(patsubst %,$(libtype$*),c)
endif
@ -496,8 +496,7 @@ $(common-objpfx)$(patsubst %,$(libtype$o),c)($(ar-symtab-name)): \
$$(RANLIB) $$(common-objpfx)$$(patsubst %,$$(libtype$o),c)
endef
ifndef subdir
subdirs-stamps := $(foreach d,$(subdirs),\
$(firstword $(objdir) $(subdir))/stamp%-$d)
subdirs-stamps := $(foreach d,$(subdirs),$(common-objpfx)$d/stamp%-$d)
subdirs-stamp-o = $(subst %,$o,$(subdirs-stamps))
$(subdirs-stamps): subdir_lib;
endif
@ -512,7 +511,7 @@ objects objs: $(foreach o,$(object-suffixes),$(o-objects)) \
# Canned sequence for building an extra library archive.
define build-extra-lib
$(patsubst %,cd %;,$(objdir)) \
$(patsubst %/,cd %;,$(objpfx)) \
$(AR) cru$(verbose) $(@:$(objpfx)%=%) \
$(patsubst $(objpfx)%,%,$^)
$(RANLIB) $@
@ -736,12 +735,7 @@ cd $(@D); $(BUILD_CC) $(BUILD_CFLAGS) $(<:$(common-objpfx)%=%) -o $(@F)
endef
# We always want to use configuration definitions.
ifdef objdir
# This is always used in $(common-objdir), so we use no directory name.
BUILD_CFLAGS = -include config.h
else
BUILD_CFLAGS = -include $(..)config.h
endif
# Support the GNU standard name for this target.
.PHONY: check
@ -773,7 +767,7 @@ common-mostlyclean:
$(addsuffix .o,$(tests) $(others)) \
$(addsuffix .out,$(tests)))
-rm -f $(addprefix $(objpfx),$(extra-objs) $(install-lib))
-rm -f core $(objpfx)stub-$(subdir)
-rm -f core $(common-objpfx)stub-$(subdir)
$(rmobjs)
define rmobjs
$(foreach o,$(object-suffixes),
@ -796,7 +790,7 @@ s = $(sysdep_dir)/stub
$(common-objpfx)stub-$(subdir): $(+depfiles)
# Use /dev/null since `...` might expand to empty.
(s=`cd $s; /bin/pwd`; \
$(patsubst %,cd %;,$(objdir)) \
$(patsubst %/,cd %;,$(objpfx)) \
sed -n 's/^stub_warning *(\([^)]*\).*$$/#define __stub_\1/p' \
`sed -n 's@^.*$s/\([a-z0-9_-]*\.c\).*$$@'"$$s"/'\1@p' \
$(patsubst $(objpfx)%,%,$^) /dev/null` \

31
README.libm Normal file
View File

@ -0,0 +1,31 @@
The following functions for the `long double' versions of the libm
function have to be written:
e_acosl.c
e_asinl.c
e_atan2l.c
e_acoshl.c
e_expl.c
e_fmodl.c
e_hypotl.c
e_j0l.c
e_j1l.c
e_jnl.c
e_lgammal_r.c
e_logl.c
e_log10l.c
e_powl.c
e_rem_pio2l.c
e_sinhl.c
e_sqrtl.c
k_cosl.c
k_rem_pio2l.c
k_sinl.c
k_tanl.c
s_atanl.c
s_cbrtl.c
s_erfl.c
s_expm1l.c
s_log1pl.c

10
Rules
View File

@ -62,16 +62,16 @@ subdir_lib: lib-noranlib
# Some subdirs need to install a dummy library.
# They can use "$(objpfx)libfnord.a: $(dep-dummy-lib); $(make-dummy-lib)".
dep-dummy-lib = $(objpfx)dummy.o
dep-dummy-lib = $(common-objpfx)dummy.o
define make-dummy-lib
$(AR) cr$(verbose) $@ $<
endef
$(objpfx)dummy.c:
$(common-objpfx)dummy.c:
rm -f $@
echo 'void __dummy__ () { }' > $@
$(objpfx)empty.c:
$(common-objpfx)empty.c:
cp -f /dev/null $@
generated := $(generated) dummy.o dummy.c empty.c empty.o
generated := $(generated) $(..)dummy.o $(..)dummy.c $(..)empty.c $(..)empty.o
# This makes all the auxilliary and test programs.
@ -141,7 +141,7 @@ endif
ifdef static-only-routines
# These routines are to be omitted from the shared library object,
# so we replace the PIC objects for them with the empty object file.
$(static-only-routines:%=$(objpfx)%.so): %.so: $(objpfx)empty.o
$(static-only-routines:%=$(objpfx)%.so): %.so: $(common-objpfx)empty.o
rm -f $@
ln $< $@
endif

2
bare/Makefile
View File

@ -48,7 +48,7 @@ $(objpfx)lib$(config-vendor).a: $(bare-routines:%=$(objpfx)%.o)
# from scratch each time.
rm -f $@
ifdef objdir
cd $(objdir); $(AR) cq$(verbose) $@ $(^:$(objpfx)%=%)
cd $(objpfx); $(AR) cq$(verbose) $(@:$(objpfx)%=%) $(^:$(objpfx)%=%)
else
$(AR) cq$(verbose) $@ $^
endif

3
catgets/gencat.c
View File

@ -212,7 +212,8 @@ Mandatory arguments to long options are mandatory for short options too.\n\
-o, --output=NAME write output to file NAME\n\
-V, --version output version information and exit\n\
If INPUT-FILE is -, input is read from standard input. If OUTPUT-FILE\n\
is -, output is written to standard output.\n"),
is -, output is written to standard output.\n\
Report bugs to <bug-glibc@gnu.ai.mit.edu>.\n"),
program_invocation_name, program_invocation_name);
exit (status);

3
db/makedb.c
View File

@ -207,7 +207,8 @@ Mandatory arguments to long options are mandatory for short options too.\n\
--quiet don't print messages while building database\n\
-u, --undo print content of database file, one entry a line\n\
-V, --version output version information and exit\n\
If INPUT-FILE is -, input is read from standard input.\n"),
If INPUT-FILE is -, input is read from standard input.\n\
Report bugs to <bug-glibc@gnu.ai.mit.edu>.\n"),
program_invocation_name, program_invocation_name,
program_invocation_name);

3
locale/programs/locale.c
View File

@ -244,7 +244,8 @@ Mandatory arguments to long options are mandatory for short options too.\n\
-m, --charmaps write names of available charmaps\n\
\n\
-c, --category-name write names of selected categories\n\
-k, --keyword-name write names of selected keywords\n"),
-k, --keyword-name write names of selected keywords\n\
Report bugs to <bug-glibc@gnu.ai.mit.edu>."),
__progname);
exit (status);

3
locale/programs/localedef.c
View File

@ -396,7 +396,8 @@ Mandatory arguments to long options are mandatory for short options too.\n\
--posix be strictly POSIX conform\n\
\n\
System's directory for character maps: %s\n\
locale files : %s\n"),
locale files : %s\n\
Report bugs to <bug-glibc@gnu.ai.mit.edu>."),
program_invocation_name, CHARMAP_PATH, LOCALE_PATH);
exit (status);

13
manual/Makefile
View File

@ -165,8 +165,17 @@ $(glibc-targets):
# changed the library.
lib: $(foreach o,$(object-suffixes),$(objpfx)stamp$o-$(subdir))
stubs: $(common-objpfx)stub-manual
$(common-objpfx)stub-manual ../po/manual.pot:; cp /dev/null $@
$(objpfx)stamp%-$(subdir):; cp /dev/null $@
$(common-objpfx)stub-manual ../po/manual.pot $(objpfx)stamp%-$(subdir):
$(make-target-directory)
cp /dev/null $@
# Make the target directory if it doesn't exist, using the `mkinstalldirs'
# script that does `mkdir -p' even if `mkdir' doesn't support that flag.
define make-target-directory
$(addprefix $(..)./mkinstalldirs ,\
$(filter-out $(wildcard $(@D:%/=%)),$(@D:%/=%)))
endef
# The top-level glibc Makefile expects subdir_install to update the stubs file.
subdir_install: stubs

24
manual/socket.texi
View File

@ -151,7 +151,7 @@ Use of this style is covered in detail in @ref{Connections}.
@comment BSD
@deftypevr Macro int SOCK_DGRAM
The @code{SOCK_DGRAM} style is used for sending
individually-addressed packets, unreliably.
individually-addressed packets, unreliably.
It is the diametrical opposite of @code{SOCK_STREAM}.
Each time you write data to a socket of this kind, that data becomes
@ -585,7 +585,7 @@ for information about this.
* Services Database:: Ports may have symbolic names.
* Byte Order:: Different hosts may use different byte
ordering conventions; you need to
canonicalize host address and port number.
canonicalize host address and port number.
* Inet Example:: Putting it all together.
@end menu
@ -650,7 +650,7 @@ numeric address it stands for.
* Names: Host Names. Translating host names to host numbers.
@end menu
@node Abstract Host Addresses
@node Abstract Host Addresses
@subsubsection Internet Host Addresses
@cindex host address, Internet
@cindex Internet host address
@ -683,7 +683,7 @@ of an Internet address specifies a network. The remaining bytes of the
Internet address specify the address within that network.
The Class A network 0 is reserved for broadcast to all networks. In
addition, the host number 0 within each network is reserved for broadcast
addition, the host number 0 within each network is reserved for broadcast
to all hosts in that network.
The Class A network 127 is reserved for loopback; you can always use
@ -966,9 +966,9 @@ This condition happens when the name server could not be contacted. If
you try again later, you may succeed then.
@comment netdb.h
@comment BSD
@item NO_RECOVERY
@vindex NO_RECOVERY
@comment BSD
@item NO_RECOVERY
@vindex NO_RECOVERY
A non-recoverable error occurred.
@comment netdb.h
@ -1421,7 +1421,7 @@ read and write operations. But, like pipes, sockets do not support file
positioning operations.
@end deftypefun
For examples of how to call the @code{socket} function,
For examples of how to call the @code{socket} function,
see @ref{File Namespace}, or @ref{Inet Example}.
@ -1615,7 +1615,7 @@ error conditions are defined for this function:
The socket @var{socket} is not a valid file descriptor.
@item ENOTSOCK
The socket @var{socket} is not a socket.
File descriptor @var{socket} is not a socket.
@item EADDRNOTAVAIL
The specified address is not available on the remote machine.
@ -2635,7 +2635,7 @@ This option gets or sets the size of the input buffer. The value is a
@comment GNU
@item SO_STYLE
@comment sys/socket.h
@comment BSD
@comment BSD
@itemx SO_TYPE
This option can be used with @code{getsockopt} only. It is used to
get the socket's communication style. @code{SO_TYPE} is the
@ -2644,7 +2644,7 @@ The value has type @code{int} and its value designates a communication
style; see @ref{Communication Styles}.
@comment sys/socket.h
@comment BSD
@comment BSD
@item SO_ERROR
@c Extra blank line here makes the table look better.
@ -2712,7 +2712,7 @@ network.
@deftypefun {struct netent *} getnetbyaddr (long @var{net}, int @var{type})
The @code{getnetbyaddr} function returns information about the network
of type @var{type} with number @var{net}. You should specify a value of
@code{AF_INET} for the @var{type} argument for Internet networks.
@code{AF_INET} for the @var{type} argument for Internet networks.
@code{getnetbyaddr} returns a null pointer if there is no such
network.

5
nss/Makefile
View File

@ -66,10 +66,9 @@ libnss_db-inhibit-o = $(filter-out .so,$(object-suffixes))
include ../Rules
$(objpfx)libnss_dns.so: $(firstword $(objdir) $(..)resolv)/libresolv.so
$(objpfx)libnss_dns.so: $(common-objpfx)resolv/libresolv.so
$(objpfx)libnss_db.so: $(firstword $(objdir) $(..)db)/libdb.so \
$(objpfx)libnss_files.so
$(objpfx)libnss_db.so: $(common-objpfx)db/libdb.so $(objpfx)libnss_files.so
$(libnss_db-routines:%=$(objpfx)%.c): $(objpfx)db-%.c: nss_files/files-%.c
@rm -f $@.new

68
nss/db-Makefile Normal file
View File

@ -0,0 +1,68 @@
DATABASES = $(wildcard /etc/passwd /etc/group /etc/ethers /etc/protocols \
/etc/rpc /etc/services /etc/shadow)
VAR_DB = /var/db
AWK = awk
MAKEDB = makedb --quiet
all: $(patsubst %,$(VAR_DB)/%.db,$(notdir $(DATABASES)))
$(VAR_DB)/passwd.db: /etc/passwd
@echo -n "$(patsubst %.db,%,$(@F))... "
@$(AWK) 'BEGIN { FS=":"; OFS=":" } \
/^[^#]/ { printf ".%s ", $$1; print; \
printf "=%s ", $$3; print }' $^ | \
$(MAKEDB) -o $@ -
@echo "done."
$(VAR_DB)/group.db: /etc/group
@echo -n "$(patsubst %.db,%,$(@F))... "
@$(AWK) 'BEGIN { FS=":"; OFS=":" } \
/^[^#]/ { printf ".%s ", $$1; print; \
printf "=%s ", $$3; print }' $^ | \
$(MAKEDB) -o $@ -
@echo "done."
$(VAR_DB)/ethers.db: /etc/ethers
@echo -n "$(patsubst %.db,%,$(@F))... "
@$(AWK) '/^[^#]/ { printf ".%s ", $$1; print; \
printf "=%s ", $$2; print }' $^ | \
$(MAKEDB) -o $@ -
@echo "done."
$(VAR_DB)/protocols.db: /etc/protocols
@echo -n "$(patsubst %.db,%,$(@F))... "
@$(AWK) '/^[^#]/ { printf ".%s ", $$1; print; \
printf "=%s ", $$2; print; \
for (i = 3; i <= NF && !($$i ~ /^#/); ++i) \
{ printf ".%s ", $$i; print } }' $^ | \
$(MAKEDB) -o $@ -
@echo "done."
$(VAR_DB)/rpc.db: /etc/rpc
@echo -n "$(patsubst %.db,%,$(@F))... "
@$(AWK) '/^[^#]/ { printf ".%s ", $$1; print; \
printf "=%s ", $$2; print; \
for (i = 3; i <= NF && !($$i ~ /^#/); ++i) \
{ printf ".%s ", $$i; print } }' $^ | \
$(MAKEDB) -o $@ -
@echo "done."
$(VAR_DB)/services.db: /etc/services
@echo -n "$(patsubst %.db,%,$(@F))... "
@$(AWK) 'BEGIN { FS="[ \t/]+" } \
/^[^#]/ { printf ".%s/%s ", $$1, $$3; print; \
printf "=%s/%s ", $$2, $$3; print; \
for (i = 4; i <= NF && !($$i ~ /^#/); ++i) \
{ printf ".%s/%s ", $$i, $$3; print } }' $^ | \
$(MAKEDB) -o $@ -
@echo "done."
$(VAR_DB)/shadow.db: /etc/shadow
@echo -n "$(patsubst %.db,%,$(@F))... "
@$(AWK) 'BEGIN { FS=":"; OFS=":" } \
/^[^#]/ { printf ".%s ", $$1; print }' $^ | \
$(MAKEDB) -o $@ -
@echo "done."

9
nss/nsswitch.c
View File

@ -235,12 +235,17 @@ __nss_configure_lookup (const char *dbname, const char *service_line)
static int
nss_dlerror_run (void (*operate) (void))
{
const char *last_errstring = NULL;
char *last_errstring = NULL;
const char *last_object_name = NULL;
int result;
(void) _dl_catch_error (&last_errstring, &last_object_name, operate);
return last_errstring != NULL;
result = last_errstring != NULL;
if (result)
free (last_errstring);
return result;
}

16
nss/nsswitch.conf Normal file
View File

@ -0,0 +1,16 @@
# /etc/nsswitch.conf
#
# Example configuration of GNU Name Service Switch functionality.
#
passwd: db files
group: db files
shadow: db files
hosts: files dns
networks: files dns
protocols: db files
services: db files
ethers: db files
rpc: db files

1
sysdeps/generic/Makefile
View File

@ -41,6 +41,7 @@ $(objpfx)siglist.c: $(objpfx)make_siglist
mv $@-tmp $@
$(objpfx)make_siglist: $(sysdep_dir)/generic/make_siglist.c
$(make-target-directory)
signum_h=`cd $(dir $(firstword $(wildcard \
$(+sysdep_dirs:%=%/signum.h)))); pwd`/signum.h; \
$(native-compile) \

72
sysdeps/libm-ieee754/e_acoshl.c Normal file
View File

@ -0,0 +1,72 @@
/* e_acoshl.c -- long double version of e_acosh.c.
* Conversion to long double by Ulrich Drepper,
* Cygnus Support, drepper@cygnus.com.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: $";
#endif
/* __ieee754_acoshl(x)
* Method :
* Based on
* acoshl(x) = logl [ x + sqrtl(x*x-1) ]
* we have
* acoshl(x) := logl(x)+ln2, if x is large; else
* acoshl(x) := logl(2x-1/(sqrtl(x*x-1)+x)) if x>2; else
* acoshl(x) := log1pl(t+sqrtl(2.0*t+t*t)); where t=x-1.
*
* Special cases:
* acoshl(x) is NaN with signal if x<1.
* acoshl(NaN) is NaN without signal.
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
static const long double
#else
static long double
#endif
one = 1.0,
ln2 = 6.931471805599453094287e-01L; /* 0x3FFE, 0xB17217F7, 0xD1CF79AC */
#ifdef __STDC__
long double __ieee754_acoshl(long double x)
#else
long double __ieee754_acoshl(x)
long double x;
#endif
{
long double t;
u_int32_t se,i0,i1;
EXTRACT_LDOUBLE_WORDS(se,i0,i1,x);
if(se<0x3fff) { /* x < 1 */
return (x-x)/(x-x);
} else if(hx >=0x401b) { /* x > 2**28 */
if(hx >=0x7fff) { /* x is inf of NaN */
return x+x;
} else
return __ieee754_logl(x)+ln2; /* acoshl(huge)=logl(2x) */
} else if(((se-0x3fff)|i0|i1)==0) {
return 0.0; /* acosh(1) = 0 */
} else if (hx > 0x4000) { /* 2**28 > x > 2 */
t=x*x;
return __ieee754_logl(2.0*x-one/(x+__ieee754_sqrtl(t-one)));
} else { /* 1<x<2 */
t = x-one;
return __log1pl(t+__sqrtl(2.0*t+t*t));
}
}

79
sysdeps/libm-ieee754/e_atanhl.c Normal file
View File

@ -0,0 +1,79 @@
/* s_atanhl.c -- long double version of s_atan.c.
* Conversion to long double by Ulrich Drepper,
* Cygnus Support, drepper@cygnus.com.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: $";
#endif
/* __ieee754_atanhl(x)
* Method :
* 1.Reduced x to positive by atanh(-x) = -atanh(x)
* 2.For x>=0.5
* 1 2x x
* atanhl(x) = --- * log(1 + -------) = 0.5 * log1p(2 * --------)
* 2 1 - x 1 - x
*
* For x<0.5
* atanhl(x) = 0.5*log1pl(2x+2x*x/(1-x))
*
* Special cases:
* atanhl(x) is NaN if |x| > 1 with signal;
* atanhl(NaN) is that NaN with no signal;
* atanhl(+-1) is +-INF with signal.
*
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
static const long double one = 1.0, huge = 1e16380;
#else
static long double one = 1.0, huge = 1e16380;
#endif
#ifdef __STDC__
static const long double zero = 0.0;
#else
static double long zero = 0.0;
#endif
#ifdef __STDC__
long double __ieee754_atanhl(long double x)
#else
long double __ieee754_atanhl(x)
long double x;
#endif
{
long double t;
int32_t ix;
u_int32_t se,i0,i1;
EXTRACT_LDOUBLE_WORDS(se,i0,i1,x);
ix = se&0x7fff;
if ((ix+((((i0&0x7fffffff)|i1)|(-((i0&0x7fffffff)|i1)))>>31))>0x3fff)
/* |x|>1 */
return (x-x)/(x-x);
if(ix==0x3fff)
return x/zero;
if(ix<0x3fe3&&(huge+x)>zero) return x; /* x<2**-28 */
SET_LDOUBLE_EXP(x,ix);
if(ix<0x3ffe) { /* x < 0.5 */
t = x+x;
t = 0.5*__log1pl(t+t*x/(one-x));
} else
t = 0.5*__log1pl((x+x)/(one-x));
if(se>0x7fff) return t; else return -t;
}

83
sysdeps/libm-ieee754/e_remainderl.c Normal file
View File

@ -0,0 +1,83 @@
/* e_remainderl.c -- long double version of e_remainder.c.
* Conversion to long double by Ulrich Drepper,
* Cygnus Support, drepper@cygnus.com.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: $";
#endif
/* __ieee754_remainderl(x,p)
* Return :
* returns x REM p = x - [x/p]*p as if in infinite
* precise arithmetic, where [x/p] is the (infinite bit)
* integer nearest x/p (in half way case choose the even one).
* Method :
* Based on fmod() return x-[x/p]chopped*p exactlp.
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
static const long double zero = 0.0;
#else
static long double zero = 0.0;
#endif
#ifdef __STDC__
long double __ieee754_remainderl(long double x, long double p)
#else
long double __ieee754_remainderl(x,p)
long double x,p;
#endif
{
u_int32_t sx,sex,sep,x0,x1,p0,p1;
long double p_half;
EXTRACT_LDOUBLE_WORDS(sex,x0,x1,x);
EXTRACT_LDOUBLE_WORDS(sep,p0,p1,p);
sx = sex&0x8000;
sep &= 0x7fff;
sex &= 0x7fff;
/* purge off exception values */
if((sep|p0|p1)==0) return (x*p)/(x*p); /* p = 0 */
if((sex==0x7fff)|| /* x not finite */
((sep==0x7fff)&& /* p is NaN */
((p0|p1)!=0)))
return (x*p)/(x*p);
if (sep<0x7ffe) x = __ieee754_fmodl(x,p+p); /* now x < 2p */
if (((sex-sep)|(x0-p0)|(x1-p1))==0) return zero*x;
x = fabsl(x);
p = fabsl(p);
if (sep<0x0002) {
if(x+x>p) {
x-=p;
if(x+x>=p) x -= p;
}
} else {
p_half = 0.5*p;
if(x>p_half) {
x-=p;
if(x>=p_half) x -= p;
}
}
GET_LDOUBLE_EXP(sex,x);
SET_LDOUBLE_EXP(x,sex^sx);
return x;
}

59
sysdeps/libm-ieee754/e_scalbl.c Normal file
View File

@ -0,0 +1,59 @@
/* e_scalbl.c -- long double version of s_scalb.c.
* Conversion to long double by Ulrich Drepper,
* Cygnus Support, drepper@cygnus.com.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: $";
#endif
/*
* __ieee754_scalbl(x, fn) is provide for
* passing various standard test suite. One
* should use scalbnl() instead.
*/
#include "math.h"
#include "math_private.h"
#ifdef _SCALB_INT
#ifdef __STDC__
long double __ieee754_scalbl(long double x, int fn)
#else
long double __ieee754_scalbl(x,fn)
long double x; int fn;
#endif
#else
#ifdef __STDC__
long double __ieee754_scalbl(long double x, long double fn)
#else
long double __ieee754_scalbl(x,fn)
long double x, fn;
#endif
#endif
{
#ifdef _SCALB_INT
return scalbnl(x,fn);
#else
if (isnanl(x)||isnanl(fn)) return x*fn;
if (!finitel(fn)) {
if(fn>0.0) return x*fn;
else return x/(-fn);
}
if (rintl(fn)!=fn) return (fn-fn)/(fn-fn);
if ( fn > 65000.0) return scalbnl(x, 65000);
if (-fn > 65000.0) return scalbnl(x,-65000);
return scalbnl(x,(int)fn);
#endif
}

70
sysdeps/libm-ieee754/s_asinhl.c Normal file
View File

@ -0,0 +1,70 @@
/* s_asinhl.c -- long double version of s_asinh.c.
* Conversion to long double by Ulrich Drepper,
* Cygnus Support, drepper@cygnus.com.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: $";
#endif
/* asinhl(x)
* Method :
* Based on
* asinhl(x) = signl(x) * logl [ |x| + sqrtl(x*x+1) ]
* we have
* asinhl(x) := x if 1+x*x=1,
* := signl(x)*(logl(x)+ln2)) for large |x|, else
* := signl(x)*logl(2|x|+1/(|x|+sqrtl(x*x+1))) if|x|>2, else
* := signl(x)*log1pl(|x| + x^2/(1 + sqrtl(1+x^2)))
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
static const long double
#else
static long double
#endif
one = 1.000000000000000000000e+00L, /* 0x3FFF, 0x00000000, 0x00000000 */
ln2 = 6.931471805599453094287e-01L, /* 0x3FFE, 0xB17217F7, 0xD1CF79AC */
huge= 1.000000000000000000e+16380L;
#ifdef __STDC__
long double __asinhl(long double x)
#else
long double __asinhl(x)
long double x;
#endif
{
long double t,w;
int32_t hx,ix;
GET_LDOUBLE_EXP(hx,x);
ix = hx&0x7fff;
if(ix==0x7fff) return x+x; /* x is inf or NaN */
if(ix< 0x3fde) { /* |x|<2**-34 */
if(huge+x>one) return x; /* return x inexact except 0 */
}
if(ix>0x4020) { /* |x| > 2**34 */
w = __ieee754_logl(fabsl(x))+ln2;
} else if (ix>0x4000) { /* 2**34 > |x| > 2.0 */
t = fabsl(x);
w = __ieee754_logl(2.0*t+one/(__ieee754_sqrtl(x*x+one)+t));
} else { /* 2.0 > |x| > 2**-28 */
t = x*x;
w =__log1pl(fabsl(x)+t/(one+__ieee754_sqrtl(one+t)));
}
if(hx>0x7fff) return w; else return -w;
}
weak_alias (__asinhl, asinhl)

87
sysdeps/libm-ieee754/s_cosl.c Normal file
View File

@ -0,0 +1,87 @@
/* s_cosl.c -- long double version of s_cos.c.
* Conversion to long double by Ulrich Drepper,
* Cygnus Support, drepper@cygnus.com.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: $";
#endif
/* cosl(x)
* Return cosine function of x.
*
* kernel function:
* __kernel_sinl ... sine function on [-pi/4,pi/4]
* __kernel_cosl ... cosine function on [-pi/4,pi/4]
* __ieee754_rem_pio2l ... argument reduction routine
*
* Method.
* Let S,C and T denote the sin, cos and tan respectively on
* [-PI/4, +PI/4]. Reduce the argument x to y1+y2 = x-k*pi/2
* in [-pi/4 , +pi/4], and let n = k mod 4.
* We have
*
* n sin(x) cos(x) tan(x)
* ----------------------------------------------------------
* 0 S C T
* 1 C -S -1/T
* 2 -S -C T
* 3 -C S -1/T
* ----------------------------------------------------------
*
* Special cases:
* Let trig be any of sin, cos, or tan.
* trig(+-INF) is NaN, with signals;
* trig(NaN) is that NaN;
*
* Accuracy:
* TRIG(x) returns trig(x) nearly rounded
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
long double __cosl(long double x)
#else
long double __cosl(x)
long double x;
#endif
{
long double y[2],z=0.0;
int32_t n, se;
/* High word of x. */
GET_LDOUBLE_EXP(se,x);
/* |x| ~< pi/4 */
se &= 0x7fff;
if(ix <= 0x3ffe) return __kernel_cosl(x,z);
/* cos(Inf or NaN) is NaN */
else if (se==0x7fff) return x-x;
/* argument reduction needed */
else {
n = __ieee754_rem_pio2l(x,y);
switch(n&3) {
case 0: return __kernel_cosl(y[0],y[1]);
case 1: return -__kernel_sinl(y[0],y[1],1);
case 2: return -__kernel_cosl(y[0],y[1]);
default:
return __kernel_sinl(y[0],y[1],1);
}
}
}
weak_alias (__cosl, cosl)

87
sysdeps/libm-ieee754/s_sinl.c Normal file
View File

@ -0,0 +1,87 @@
/* s_sinl.c -- long double version of s_sin.c.
* Conversion to long double by Ulrich Drepper,
* Cygnus Support, drepper@cygnus.com.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: $";
#endif
/* sinl(x)
* Return sine function of x.
*
* kernel function:
* __kernel_sinl ... sine function on [-pi/4,pi/4]
* __kernel_cosl ... cose function on [-pi/4,pi/4]
* __ieee754_rem_pio2l ... argument reduction routine
*
* Method.
* Let S,C and T denote the sin, cos and tan respectively on
* [-PI/4, +PI/4]. Reduce the argument x to y1+y2 = x-k*pi/2
* in [-pi/4 , +pi/4], and let n = k mod 4.
* We have
*
* n sin(x) cos(x) tan(x)
* ----------------------------------------------------------
* 0 S C T
* 1 C -S -1/T
* 2 -S -C T
* 3 -C S -1/T
* ----------------------------------------------------------
*
* Special cases:
* Let trig be any of sin, cos, or tan.
* trig(+-INF) is NaN, with signals;
* trig(NaN) is that NaN;
*
* Accuracy:
* TRIG(x) returns trig(x) nearly rounded
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
long double __sinl(long double x)
#else
long double __sinl(x)
long double x;
#endif
{
long double y[2],z=0.0;
int32_t n, se;
/* High word of x. */
GET_LDOUBLE_EXP(se,x);
/* |x| ~< pi/4 */
se &= 0x7fff;
if(se <= 0x3ffe) return __kernel_sinl(x,z,0);
/* sin(Inf or NaN) is NaN */
else if (se==0x7fff) return x-x;
/* argument reduction needed */
else {
n = __ieee754_rem_pio2l(x,y);
switch(n&3) {
case 0: return __kernel_sinl(y[0],y[1],1);
case 1: return __kernel_cosl(y[0],y[1]);
case 2: return -__kernel_sinl(y[0],y[1],1);
default:
return -__kernel_cosl(y[0],y[1]);
}
}
}
weak_alias (__sinl, sinl)

91
sysdeps/libm-ieee754/s_tanhl.c Normal file
View File

@ -0,0 +1,91 @@
/* s_tanhl.c -- long double version of s_tanh.c.
* Conversion to long double by Ulrich Drepper,
* Cygnus Support, drepper@cygnus.com.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: $";
#endif
/* tanhl(x)
* Return the Hyperbolic Tangent of x
*
* Method :
* x -x
* e - e
* 0. tanhl(x) is defined to be -----------
* x -x
* e + e
* 1. reduce x to non-negative by tanhl(-x) = -tanhl(x).
* 2. 0 <= x <= 2**-55 : tanhl(x) := x*(one+x)
* -t
* 2**-55 < x <= 1 : tanhl(x) := -----; t = expm1l(-2x)
* t + 2
* 2
* 1 <= x <= 23.0 : tanhl(x) := 1- ----- ; t=expm1l(2x)
* t + 2
* 23.0 < x <= INF : tanhl(x) := 1.
*
* Special cases:
* tanhl(NaN) is NaN;
* only tanhl(0)=0 is exact for finite argument.
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
static const long double one=1.0, two=2.0, tiny = 1.0e-16380L;
#else
static long double one=1.0, two=2.0, tiny = 1.0e-16380L;
#endif
#ifdef __STDC__
long double __tanhl(long double x)
#else
long double __tanhl(x)
long double x;
#endif
{
long double t,z;
int32_t se,j0,j1,ix;
/* High word of |x|. */
GET_LDOUBLE_WORDS(se,j0,j1,x);
ix = se&0x7fff;
/* x is INF or NaN */
if(ix==0x7fff) {
if (se>=0x7fff) return one/x+one; /* tanhl(+-inf)=+-1 */
else return one/x-one; /* tanhl(NaN) = NaN */
}
/* |x| < 23 */
if (ix < 0x4003 || (ix == 0x4003 && j0 < 0xb8000000)) { /* |x|<23 */
if (ix<0x3fc8) /* |x|<2**-55 */
return x*(one+x); /* tanh(small) = small */
if (ix>=0x3fff) { /* |x|>=1 */
t = __expm1l(two*fabsl(x));
z = one - two/(t+two);
} else {
t = __expm1l(-two*fabsl(x));
z= -t/(t+two);
}
/* |x| > 23, return +-1 */
} else {
z = one - tiny; /* raised inexact flag */
}
return (se>0x7fff)? z: -z;
}
weak_alias (__tanhl, tanhl)

81
sysdeps/libm-ieee754/s_tanl.c Normal file
View File

@ -0,0 +1,81 @@
/* s_tanl.c -- long double version of s_tan.c.
* Conversion to long double by Ulrich Drepper,
* Cygnus Support, drepper@cygnus.com.
*/
/*
* ====================================================
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
* software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
#if defined(LIBM_SCCS) && !defined(lint)
static char rcsid[] = "$NetBSD: $";
#endif
/* tanl(x)
* Return tangent function of x.
*
* kernel function:
* __kernel_tanl ... tangent function on [-pi/4,pi/4]
* __ieee754_rem_pio2l ... argument reduction routine
*
* Method.
* Let S,C and T denote the sin, cos and tan respectively on
* [-PI/4, +PI/4]. Reduce the argument x to y1+y2 = x-k*pi/2
* in [-pi/4 , +pi/4], and let n = k mod 4.
* We have
*
* n sin(x) cos(x) tan(x)
* ----------------------------------------------------------
* 0 S C T
* 1 C -S -1/T
* 2 -S -C T
* 3 -C S -1/T
* ----------------------------------------------------------
*
* Special cases:
* Let trig be any of sin, cos, or tan.
* trig(+-INF) is NaN, with signals;
* trig(NaN) is that NaN;
*
* Accuracy:
* TRIG(x) returns trig(x) nearly rounded
*/
#include "math.h"
#include "math_private.h"
#ifdef __STDC__
long double __tanl(long double x)
#else
long double __tanl(x)
long double x;
#endif
{
long double y[2],z=0.0;
int32_t n, se;
/* High word of x. */
GET_LDOUBLE_EXP(se,x);
/* |x| ~< pi/4 */
se &= 0x7fff;
if(ix <= 0x3ffe) return __kernel_tanl(x,z,1);
/* tan(Inf or NaN) is NaN */
else if (se==0x7fff) return x-x; /* NaN */
/* argument reduction needed */
else {
n = __ieee754_rem_pio2l(x,y);
return __kernel_tanl(y[0],y[1],1-((n&1)<<1)); /* 1 -- n even
-1 -- n odd */
}
}
weak_alias (__tanl, tanl)

6
sysdeps/mach/Makefile
View File

@ -25,11 +25,7 @@ ifneq (mach,$(subdir))
# Subdirectories other than mach/ might use the generated Mach headers.
# So make sure we get a chance to run in mach/ to make them before all else.
ifdef objpfx
mach-objpfx = $(objpfx)
else
mach-objpfx = $(..)mach/
endif
mach-objpfx = $(common-objpfx)mach/
# These are all the generated files that <mach.h> includes.
mach-before-compile := $(mach-objpfx)mach-shortcuts.h \

14
sysdeps/mach/hurd/Makefile
View File

@ -41,11 +41,7 @@ ifeq (,$(filter mach hurd,$(subdir)))
# (But we don't want to do this in mach/, because hurd/ needs some things
# there, and we know mach/ doesn't need anything from hurd/.)
ifdef objpfx
hurd-objpfx = $(objpfx)
else
hurd-objpfx = $(..)hurd/
endif
hurd-objpfx = $(common-objpfx)hurd/
# These are all the generated headers that <hurd.h> includes.
before-compile += $(patsubst %,$(hurd-objpfx)hurd/%.h,io fs process)
@ -104,12 +100,10 @@ endif
# For the shared library, we don't need to do the linker script machination.
# Instead, we specify the required libraries when building the shared object.
rpcuserlibs := $(firstword $(objdir) $(..)mach)/libmachuser.so \
$(firstword $(objdir) $(..)hurd)/libhurduser.so
rpcuserlibs := $(common-objpfx)mach/libmachuser.so \
$(common-objpfx)hurd/libhurduser.so
$(common-objpfx)libc.so: $(rpcuserlibs)
ifndef objpfx
rpath-link += $(..)mach:$(..)hurd
endif
rpath-link += $(common-objpfx)mach:$(common-objpfx)hurd
# The RPC stubs from these libraries are needed in building the dynamic
# linker, too. It must be self-contained, so we link the needed PIC

5
sysdeps/unix/Makefile
View File

@ -209,7 +209,7 @@ common-generated := $(common-generated) \
endif
ifeq ($(subdir),stdio-common)
ifeq (,$(filter-out $(sysdep_dir)/stub/ $(common-objpfx),\
ifeq (,$(filter-out $(sysdep_dir)/stub/ $(objpfx),\
$(dir $(firstword $(wildcard $(+sysdep_dirs:%=%/errlist.c))))))
before-compile: $(objpfx)errlist.c
@ -302,4 +302,7 @@ ifndef no_deps
endif
endif
$(common-objpfx)s-proto.d: $(..)sysdeps/unix/s-proto.S $(before-compile)
$(+make-deps)
endif

2
sysdeps/unix/make-syscalls.sh
View File

@ -58,7 +58,7 @@ EOF
# Emit a compilation rule for this syscall.
echo "\
\$(foreach o,\$(object-suffixes),\$(objpfx)$file\$o): \$(objpfx)s-proto.d
\$(foreach o,\$(object-suffixes),\$(objpfx)$file\$o): \$(common-objpfx)s-proto.d
(echo '#include <sysdep.h>'; \\
echo 'PSEUDO ($strong, $syscall, $nargs)'; \\
echo ' ret'; \\

3
sysdeps/unix/sysv/linux/alpha/Dist
View File

@ -1,4 +1,5 @@
alpha/ptrace.h alpha/regdef.h
alpha/ptrace.halpha/regdef.h
ieee_get_fp_control.S ieee_set_fp_control.S
ioperm.c
init-first.h
clone.S

1
sysdeps/unix/sysv/linux/i386/Dist
View File

@ -1,2 +1,3 @@
sys/perm.h sys/vm86.h
init-first.h
close.S

1
sysdeps/unix/sysv/linux/m68k/Dist
View File

@ -1 +1,2 @@
init-first.h
clone.S

3
version.c
View File

@ -26,7 +26,8 @@ Compiled by GNU CC version "__VERSION__".\n\
Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.\n\
This is free software; see the source for copying conditions.\n\
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n\
PARTICULAR PURPOSE.\n";
PARTICULAR PURPOSE.\n\
Report bugs to <bug-glibc@gnu.ai.mit.edu>.";
#include <unistd.h>