Update. cvs/libc-ud-970810

1997-08-10 18:48  Ulrich Drepper  <drepper@cygnus.com>

	* Makeconfig: Define build-programs to no if not set and $(config-os)
	is none.
	* Makerules (+depfiles): Don't add $(others) if not build-programs.
	* Rules (others): Don't depend on $(install-bin), $(install-rootbin)
	and $(install-sbin) if not build-programs.
	* Makefile (subdirs): Remove login.
	* sysdeps/mach/hurd/Subdirs: Add login.
	* sysdeps/unix/Subdirs: Add login.

	* sysdeps/generic/sys/mman.h: Test feature macros before defining
	non-POSIX things.  Add MAP_FAILED.
	* sysdeps/unix/bsd/osf/sys/mman.h: Likewise.
	* sysdeps/unix/bsd/sun/sunos4/sys/mman.h: Likewise.
	* sysdeps/unix/bsd/ultrix4/sys/mman.h: Likewise.
	* sysdeps/unix/sysv/irix4/sys/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/sys/mman.h: Rewrite to not use kernel header
	but bits/mman.h.  Test feature macros before definitions non-POSIX
	functions.
	* sysdeps/unix/sysv/linux/alpha/bits/mman.h: New file.
	* sysdeps/unix/sysv/linux/i386/bits/mman.h: New file.
	* sysdeps/unix/sysv/linux/m68k/bits/mman.h: New file.
	* sysdeps/unix/sysv/linux/mips/bits/mman.h: New file.
	* sysdeps/unix/sysv/linux/powerpc/bits/mman.h: New file.
	* sysdeps/unix/sysv/linux/sparc/bits/mman.h: New file.
	* sysdeps/unix/sysv/linux/sparc64/bits/mman.h: New file.
	* sysdeps/unix/sysv/linux/alpha/Dist: Add bits/mman.h.
	* sysdeps/unix/sysv/linux/i386/Dist: Likewise.
	* sysdeps/unix/sysv/linux/m68k/Dist: Likewise.
	* sysdeps/unix/sysv/linux/mips/Dist: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/Dist: Likewise.
	* sysdeps/unix/sysv/linux/sparc/Dist: Likewise.
	* sysdeps/unix/sysv/linux/sparc64/Dist: New file.  Likewise.

	* catgets/open_catalog.c (__open_catalog): Compare result of mmap
	with MAP_FAILED and not -1.
	* elf/dl-load.c (_dl_map_object_from_fd): Likewise.
	* elf/dl-minimal.c (malloc): Likewise.
	* elf/dl-misc.c (_dl_sysdep_read_whole_file): Likewise.
	* locale/loadlocale.c (_nl_load_locale): Likewise.
	* locale/programs/localedef.c: Likewise.
	* malloc/malloc.c (mmap_chunk): Likewise.
	(new_heap): Likewise.
	* string/stratcliff.c: Likewise.
	* string/tester.c: Add tests for stpcpy.

	* gmon/gmon.c (__monstartup): Use calloc instead of malloc+memset.

	* gmon/sys/gmon.h: Add prototype for write_profiling.

	* elf/dl-profile.c: Add decsriptions and implement reading of
	existing data in profiling file.
	* gmon/sys/gmon_out.h (GMON_SHOBJ_VERSION): New macro for shared
	lib profiling data.

	* sysdeps/stub/bits/libc-lock.h (__libc_once_define): Add new first
	parameter for class.

	* inet/inet_ntoa.c: Make once control variable static.
	Correctly handle case where key cannot be retrieved.
	* inet/Makefile (tests): Add tst-ntoa.
	* inet/tst-ntoa.c: New file.

	* manual/time.texi: Document localtime_r, gmtime_r, asctime_r, and
	ctime_r.
	Mention that tzname values must not be changed.

	* manual/users.texi: Document UTMP/WTMP handling functions.
	Mainly written by Mark Kettenis.

	* math/libm-test.c (cbrt_test): Add test for number with aboslute
	value < 1.0.

	* nss/nss_files/files-XXX.c (internal_setent): If opening of file
	failed with EGAIN return NSS_STATUS_TRYAGAIN.
	* nss/nss_files/files-alias.c (internal_setent): Likewise.

	* sysdeps/generic/bits/utmp.h: Pretty print.

	* sysdeps/i386/i586/strcpy.S: New file.  Much faster implementation.
	* sysdeps/i386/i586/stpcpy.S: New file.
	* sysdeps/i386/i686/Implies: Don't fall back on i586 versions since
	these are less efficient than i486/i386 versions.

	* sysdeps/libm-i387/e_rem_pio2.c: Add empty file to prevent the
	version from libm-ieee754 be compiled since the later is not needed.
	* sysdeps/libm-i387/e_rem_pio2f.c: Likewise.
	* sysdeps/libm-i387/e_rem_pio2l.c: Likewise.
	* sysdeps/libm-i387/k_rem_pio2.c: Likewise.
	* sysdeps/libm-i387/k_rem_pio2f.c: Likewise.
	* sysdeps/libm-i387/k_rem_pio2l.c: Likewise.
	* sysdeps/m68k/fpu/e_rem_pio2.c: Likewise.
	* sysdeps/m68k/fpu/e_rem_pio2f.c: Likewise.
	* sysdeps/m68k/fpu/e_rem_pio2l.c: Likewise.
	* sysdeps/m68k/fpu/k_rem_pio2.c: Likewise.
	* sysdeps/m68k/fpu/k_rem_pio2f.c: Likewise.
	* sysdeps/m68k/fpu/k_rem_pio2l.c: Likewise.

	* sysdeps/libm-i387/s_cbrt.S: Fix several bugs.
	* sysdeps/libm-i387/s_cbrtf.S: Likewise.
	* sysdeps/libm-i387/s_cbrtl.S: Likewise.

	* sysdeps/unix/sysv/linux/if_index.c (if_indextoname): Correct
	little bug.

	* sysdeps/unix/sysv/linux/bits/socket.h (struct msghdr): Make field
	msg_iovlen of type int.

	* time/tzfile.c: Change return type of __tzstring to char *.
	* time/tzset.c: Likewise.  Change definition of __tzstring.

	* time/tzset.c: Interpret no DST information in user provided time
	zone specification as it is meant: no DST.
	Patch by Paul Eggert <eggert@twinsun.com>.

1997-07-20 03:01  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/elf/dl-load.c (add_name_to_object): New procedure.
	(_dl_map_object_from_fd): Use add_name_to_object.
	(_dl_map_object): If an object's SONAME is used to resolve a
	dependency, add it to the list of the object's names.

	* inet/getnameinfo.c: Make `domain' non-const.

	* sysdeps/unix/sysv/linux/powerpc/kernel_termios.c: Clean up.

	* math/test-fenv.c (feenv_nomask_test): Don't execute if
	FE_NOMASK_ENV is not defined, or if fesetenv(FE_NOMASK_ENV)
	sets errno to ENOSYS.

	* sysdeps/powerpc/dl-machine.h: Print proper error message on
	unknown reloc type (rather than using assert).

	* sysdeps/unix/sysv/linux/powerpc/profil-counter.h: New file.
	* sysdeps/unix/sysv/linux/powerpc/profil.c: Deleted.

1997-07-16 12:47  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/powerpc/bits/fenv.h (feraiseexcept): New optimising macro.
	(feclearexcept): New optimising macro.
	(FE_NOMASK_ENV): Change to procedure so it can enable exceptions.
	(FE_ENABLED_ENV): Add.
	(FE_NONIEEE_ENV): Add.
	* sysdeps/powerpc/bits/fenv_const.c: Add __fe_enabled_env,
	__fe_nonieee_env; delete __fe_nomask_env.
	* sysdeps/powerpc/bits/fe_nomask.c: New file (stub warning until it
	gets implemented in the kernel).

	* sysdeps/powerpc/fraiseenv.c: Deal with chips that don't have
	FE_INVALID_SOFTWARE implemented. Use macros for bit names for clarity.
	* sysdeps/powerpc/fsetexcptflag.c: Likewise.

	* io/ftw.c: Don't compare holes in structures.
	* sysdeps/unix/sysv/linux/sys/sysmacros.h: Cast the result of the
	macros to `int', because otherwise it might be `long long' which
	the calling code is probably not expecting.

	* sysdeps/libm-ieee754/s_lround.c [NO_LONG_DOUBLE]: Fix a few bugs,
	document the existence of some more.

	* sysdeps/powerpc/s_llrint.c: New file.
	* sysdeps/powerpc/s_lrint.c: New file.
	* sysdeps/powerpc/s_llround.c: New file.
	* sysdeps/powerpc/s_lround.c: New file.

	* sysdeps/powerpc/s_sqrt.c: New file.
	* sysdeps/powerpc/s_sqrtf.c: New file.
	* sysdeps/powerpc/w_sqrt.s: New empty file.
	* sysdeps/powerpc/w_sqrtf.s: New empty file.
	* sysdeps/powerpc/t_sqrt.c: New file.
	* sysdeps/powerpc/test-arithf.c: New file.
	* sysdeps/powerpc/Makefile [subdir=math]: Add t_sqrt to support
	routines.  Add test-arithf to test programs.

	* sysdeps/powerpc/bits/mathdef.h: Add FP_ILOGB0, FP_ILOGBNAN.

	* sysdeps/powerpc/strcmp.s: Simplify drastically. Now much neater,
	and possibly faster (or possibly slower, depending on input).

1997-06-08 22:55  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/powerpc/fenvbits.h: Correct FE_DFL_ENV and FE_NOMASK_ENV
	macros.
	* sysdeps/powerpc/s_rint.c: New file.

1997-05-22 08:47  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/powerpc/Makefile [subdir=math]: Add q_* routines.
	* sysdeps/powerpc/Dist: Add quad_float.h.
	* sysdeps/powerpc/q_dtoq.c: New file.
	* sysdeps/powerpc/q_itoq.c: New file.
	* sysdeps/powerpc/q_lltoq.c: New file.
	* sysdeps/powerpc/q_neg.c: New file.
	* sysdeps/powerpc/q_qtoi.c: New file.
	* sysdeps/powerpc/q_qtoll.c: New file.
	* sysdeps/powerpc/q_qtos.c: New file.
	* sysdeps/powerpc/q_qtou.c: New file.
	* sysdeps/powerpc/q_qtoull.c: New file.
	* sysdeps/powerpc/q_stoq.c: New file.
	* sysdeps/powerpc/q_ulltoq.c: New file.
	* sysdeps/powerpc/q_utoq.c: New file.
	* sysdeps/powerpc/quad_float.h: New file.
	* sysdeps/powerpc/test-arith.c: New file.

	* sysdeps/powerpc/fpu_control.h: Fix _FPU_GETCW.
	* sysdeps/powerpc/fegetround.c: Use mcrfs to be faster and not
	require a stack frame.
	* sysdeps/powerpc/bits/fenv.h: Include inline macro for fegetround.

1997-05-18 05:55  Geoff Keating  <geoffk@ozemail.com.au>

	* sysdeps/powerpc/fenv_libc.h (fegetenv_register,
	fesetenv_register): Add 'volatile'.
	(set_fpscr_bit, reset_fpscr_bit): New macros, FPSCR_*
	constants to use with them.
	* sysdeps/powerpc/s_copysign.S: New file.
	* sysdeps/powerpc/s_copysignf.s: New file.
	* sysdeps/powerpc/s_fabs.S: New file.
	* sysdeps/powerpc/s_fabsf.s: New file.
	* sysdeps/powerpc/s_isnan.c: New file.
	* sysdeps/powerpc/s_isnanf.s: New file.
	* sysdeps/powerpc/s_rintf.c: New file.

	* sysdeps/powerpc/fenvbits.h: Make FE_INVALID the summary
	bit in the FPSCR, not the enable bit.
	* sysdeps/powerpc/fraiseexcpt.c: Consequent change to the above.
	* sysdeps/powerpc/fclrexcpt.c: Correct.
	* sysdeps/powerpc/fsetexcptflag.c: Correct.
	* sysdeps/powerpc/ftestexcpt.c: Is now much simpler.
	* sysdeps/powerpc/fgetexcptflg.c: Simplify.

	* sysdeps/powerpc/strlen.s: Schedule better, save 3 clocks :-).

	* sysdeps/powerpc/dl-machine.h (elf_machine_rela): Add comment
	explaining some reentrancy issues with lazy PLT entries.

1997-08-09 13:04  Mark Kettenis  <kettenis@phys.uva.nl>

	* login/logout.c (logout): utmpname returns -1 on error.

	* login/libutil.map: Remove updwtmp.

	* login/getutline.c: Rename getutline to __getutline and make
	getutline a weak alias.  Make getutxline a weak alias for
	__getutline.
	* login/getutid.c: Rename getutid to __getutid and make getutid a
	weak alias.  Make getutxid a weak alias for __getutid.
	* libc.map: Add getutxid, getutxline.

	* login/utmpname.c (__utmpname): Reset backend right after backend
	endutent call.
	* login/utmp_file.c: Reordered functions.  Remove unecessary
	header files.
	(getutent_r_file, pututline_file): Do not call setutent_file.  At this
	point the file is guaranteed to be open (assert!).
	(getutid_r_file, getutline_r_file): Remove check for validity of file
	descriptor.  At this point the file is guaranteed to be open.
	(getutent_r_file, internal_getut_r, getutline_r_file, pututline_file,
	updwtmp_file): Do not wait when unlocking file.
	* login/utmp_daemon.c: General cleanup and a bit of reordering.
	(getutent_r_daemon, pututline_daemon): Do not call setutent_daemon.
	At this point the socket is guaranteed to be open (assert!).
	(getutid_r_daemon, getutline_r_daemon): Do not check if daemon_sock is
	valid.  At this point the socket is guaranteed to be open (assert!).
	* login/getutline_r.c: Remove unnecessary header files.
	(__getutline_r): Do not call backend setutent.
	* login/getutid_r.c: Remove unnecessary header files.
	(__getutid_r): Do not call backend setutent.
	* login/getutent_r.c: Remove unneccesary header files.
	(__libc_utmp_unknown_functions): Added getutid_r_unknown,
	getutline_r_unknown.
	(setutent_unknown): Only set file backend if setutent for the file
	backend was successful.
	(getutent_r_unknown, pututline_unknown): Call setutent_unknown instead
	of __setutent.  Report failure if no backend was selected.
	(getutid_r_unknown): New function.
	(getutline_r_unknown): New function.
	(__endutent): Reset backend.  This makes sure all backends are checked
	on the next setutent call.

1997-08-08 20:20  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis_cache.c: Replace dummy functions.

	* libc.map: Add xdr_sizeof symbol.

	* sunrpc/Makefile: Add xdr_sizeof to routines.
	* sunrpc/rpc/xdr.h: Add xdr_sizeof prototype.
	* sunrpc/xdr_sizeof.c: New, from tirpc 2.3.

1997-08-08  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* sysdeps/mach/bits/libc-lock.h (__libc_once): Define correctly.

1997-08-07  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* sysdeps/mach/hurd/profil.c (fetch_samples): Put parens in the
	right place.

1997-08-06  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* sysdeps/mach/hurd/profil.c (fetch_samples): Do arithmetic on
	PC's in long long to avoid overflow.

1997-08-07  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* sysdeps/mach/bits/libc-lock.h (__libc_once, __libc_once_define):
	New macros.

1997-08-06  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* nis/Makefile (headers): Remove bits/nislib.h.

1997-08-06 14:54  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/mach/hurd/Subdirs: Add login.

1997-08-06 14:23  Klaus Espenlaub  <kespenla@hydra.informatik.uni-ulm.de>

	* db/hash/hash.c (init_hash): Don't use stat() if it doesn't provide
	the preferred block size.

	* login/programs/database.c (store_state_entry): Don't compile if
	there is no ut_type field.
	(store_state_entry, store_process_entry): Use the ut_tv field
	for timestamps if supported.

	* login/programs/utmpdump.c (print_entry): Always use ut_tv field.

	* login/programs/xtmp.c: Fix numerous xtmp/utmp typos.  Use the ut_tv
	field for timestamps if supported.

	* login/programs/xtmp.h: Fix xtmp/utmp typo.

	* sysdeps/posix/defs.c (stdstream): Change (PTR) to (void *).

	* sysdeps/stub/connect.c (connect): Change to __connect, add alias.
	* sysdeps/stub/send.c (send): Likewise.
	* sysdeps/stub/s_exp2f.c: Emit correct stub_warning().
	* sysdeps/stub/statfs.c: Move stub_warning() to the usual place.
	* sysdeps/stub/init-first.c: Add definition of __libc_pid.

1997-08-05 13:28  Philip Blundell  <pb@spring.nexus.co.uk>

	* sysdeps/standalone/arm/bits/errno.h: Add EISDIR, EOPNOTSUPP;
	tidy up formatting.

	* Makefile (subdirs): Remove `login'.
	* sysdeps/unix/Subdirs: New file; build `login' subdirectory
	for Unix systems.

1997-08-05  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/generic/bits/utmpx.h: New file.

	* sysdeps/mach/hurd/Dist: Add some files.
	* sysdeps/mips/Dist: Likewise.
	* sysdeps/mips/mips64/Dist: Likewise.
	* sysdeps/sparc/Dist: Likewise.
	* sysdeps/unix/sysv/linux/mips/Dist: Likewise.
	* sysdeps/unix/sysv/linux/sparc/Dist: Likewise.
	* sysdeps/mips/mipsel/Dist: New file.
	* sysdeps/sparc64/elf/Dist: New file.
	* sysdeps/unix/sysv/linux/sparc64/Dist: New file.

1997-08-05  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* libc.map: Add missing symbols.

1997-08-05  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* manual/socket.texi: Correct typos.

	* manual/math.texi: Correct typos.

	* manual/time.texi (Formatting Date and Time): Likewise.

1997-08-04 13:06  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* gmon/gmon.c (write_gmon): New function; guts from _mcleanup.
	(_mcleanup): Use write_gmon.
	(write_profiling): This function can be safely called at any time
	to write a current histogram without interfering with ongoing
	profiling.

	* sysdeps/mach/hurd/profil.c (fetch_samples): Initialize NSAMPLES.

1997-08-01 17:53  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* sysdeps/mach/hurd/profil.c (fetch_samples): Sample buffer need
	not be vm_deallocated; it's a stack buffer.
	(profil_vm_deallocate): Delete prototype.
	(#include <../mach/RPC_vm_deallocate_rpc.c>): Drop this
	inclusion.
	* sysdeps/mach/hurd/Makefile
	($(common-objpfx)hurd/../mach/RPC_vm_deallocate_rpc.c): Delete
	this rule.

	* sysdeps/mach/hurd/profil.c (fetch_samples): New function, guts
	from profile_waiter.
	(profile_waiter): Use fetch_samples.
	(profil): When turning off profiling, fetch the last bunch of
	samples before disabling PC sampling.
	(fetch_samples): Add prototype.

1997-07-30 12:53  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* sysdeps/mach/hurd/Makefile: Give normal rules for the mach RPC
	source included by profil.c instead of trying to use
	before-compile grot.

1997-07-23 15:04  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* sysdeps/mach/hurd/profil.c (profile_waiter): Do vm_deallocate
	after releasing lock.  Use special RPC stubs and avoid assert,
	thus making this function entirely independent of the threadvar
	mechanism and of cthreads.
	(lock): Convert to be a spin lock instead of a mutex, so that the
	waiter thread need not use cthreads.  Use a fork prepare hook
	instead of _hurd_fork_locks to make sure we are clean before
	forking.
	(fork_profil_child): Renamed from fork_profil.
	(profil_reply_port): New variable.
	(profil_vm_deallocate, profil_task_get_sampled_pcs): Special RPC
	stubs made by special hacks.
	* sysdeps/mach/hurd/Makefile (before-compile): Add the mach RPC
	source files that profil.c needs if we are in the gmon directory.

	* mach/setup-thread.c (__mach_setup_thread): Delete avoidance of a
	cthreads bug that hasn't existed for two years.

	* stdio-common/printf_fp.c (__printf_fp): Correct rounding of numbers
	* locale/programs/locale.c (print_escaped): New function.
	* time/australasia: Likewise.
	(open_database, synchronize_database, initialize_database):
	* nss/nss_files/files-netgrp.c (_nss_netgroup_parseline): Don't
	* Makerules (load-map-file): Currectly handle missing map file.
	cannot rely on M_SQRT2 being defined.
	(log1p): Use __M_SQRT2 not M_SQRT2.

9 files changed, 188 insertions, 101 deletions

diff --git a/sysdeps/libm-i387/e_rem_pio2.c b/sysdeps/libm-i387/e_rem_pio2.c
new file mode 100644
index 0000000000..1347b0468c
--- /dev/null
+++ b/sysdeps/libm-i387/e_rem_pio2.c
@@ -0,0 +1,3 @@
+/* Empty.  This file is only meant to avoid compiling the file with the
+   same name in the libm-ieee754 directory.  The code is not used since
+   there is an assembler version for all users of this file.  */
diff --git a/sysdeps/libm-i387/e_rem_pio2f.c b/sysdeps/libm-i387/e_rem_pio2f.c
new file mode 100644
index 0000000000..1347b0468c
--- /dev/null
+++ b/sysdeps/libm-i387/e_rem_pio2f.c
@@ -0,0 +1,3 @@
+/* Empty.  This file is only meant to avoid compiling the file with the
+   same name in the libm-ieee754 directory.  The code is not used since
+   there is an assembler version for all users of this file.  */
diff --git a/sysdeps/libm-i387/e_rem_pio2l.c b/sysdeps/libm-i387/e_rem_pio2l.c
new file mode 100644
index 0000000000..1347b0468c
--- /dev/null
+++ b/sysdeps/libm-i387/e_rem_pio2l.c
@@ -0,0 +1,3 @@
+/* Empty.  This file is only meant to avoid compiling the file with the
+   same name in the libm-ieee754 directory.  The code is not used since
+   there is an assembler version for all users of this file.  */
diff --git a/sysdeps/libm-i387/k_rem_pio2.c b/sysdeps/libm-i387/k_rem_pio2.c
new file mode 100644
index 0000000000..1347b0468c
--- /dev/null
+++ b/sysdeps/libm-i387/k_rem_pio2.c
@@ -0,0 +1,3 @@
+/* Empty.  This file is only meant to avoid compiling the file with the
+   same name in the libm-ieee754 directory.  The code is not used since
+   there is an assembler version for all users of this file.  */
diff --git a/sysdeps/libm-i387/k_rem_pio2f.c b/sysdeps/libm-i387/k_rem_pio2f.c
new file mode 100644
index 0000000000..1347b0468c
--- /dev/null
+++ b/sysdeps/libm-i387/k_rem_pio2f.c
@@ -0,0 +1,3 @@
+/* Empty.  This file is only meant to avoid compiling the file with the
+   same name in the libm-ieee754 directory.  The code is not used since
+   there is an assembler version for all users of this file.  */
diff --git a/sysdeps/libm-i387/k_rem_pio2l.c b/sysdeps/libm-i387/k_rem_pio2l.c
new file mode 100644
index 0000000000..1347b0468c
--- /dev/null
+++ b/sysdeps/libm-i387/k_rem_pio2l.c
@@ -0,0 +1,3 @@
+/* Empty.  This file is only meant to avoid compiling the file with the
+   same name in the libm-ieee754 directory.  The code is not used since
+   there is an assembler version for all users of this file.  */
diff --git a/sysdeps/libm-i387/s_cbrt.S b/sysdeps/libm-i387/s_cbrt.S
index 4b9a2b11c6..3f6a0174f2 100644
--- a/sysdeps/libm-i387/s_cbrt.S
+++ b/sysdeps/libm-i387/s_cbrt.S
@@ -28,34 +28,36 @@
 #endif
 
         .align ALIGNARG(4)
-        ASM_TYPE_DIRECTIVE(f1,@object)
-f1:	.double 0.354895765043919860
-	ASM_SIZE_DIRECTIVE(f1)
-        ASM_TYPE_DIRECTIVE(f2,@object)
-f2:	.double 1.50819193781584896
-	ASM_SIZE_DIRECTIVE(f2)
-        ASM_TYPE_DIRECTIVE(f3,@object)
-f3:	.double -2.11499494167371287
-	ASM_SIZE_DIRECTIVE(f3)
-        ASM_TYPE_DIRECTIVE(f4,@object)
-f4:	.double 2.44693122563534430
-	ASM_SIZE_DIRECTIVE(f4)
-        ASM_TYPE_DIRECTIVE(f5,@object)
-f5:	.double -1.83469277483613086
-	ASM_SIZE_DIRECTIVE(f5)
-        ASM_TYPE_DIRECTIVE(f6,@object)
-f6:	.double 0.784932344976639262
-	ASM_SIZE_DIRECTIVE(f6)
         ASM_TYPE_DIRECTIVE(f7,@object)
 f7:	.double -0.145263899385486377
 	ASM_SIZE_DIRECTIVE(f7)
+        ASM_TYPE_DIRECTIVE(f6,@object)
+f6:	.double 0.784932344976639262
+	ASM_SIZE_DIRECTIVE(f6)
+        ASM_TYPE_DIRECTIVE(f5,@object)
+f5:	.double -1.83469277483613086
+	ASM_SIZE_DIRECTIVE(f5)
+        ASM_TYPE_DIRECTIVE(f4,@object)
+f4:	.double 2.44693122563534430
+	ASM_SIZE_DIRECTIVE(f4)
+        ASM_TYPE_DIRECTIVE(f3,@object)
+f3:	.double -2.11499494167371287
+	ASM_SIZE_DIRECTIVE(f3)
+        ASM_TYPE_DIRECTIVE(f2,@object)
+f2:	.double 1.50819193781584896
+	ASM_SIZE_DIRECTIVE(f2)
+        ASM_TYPE_DIRECTIVE(f1,@object)
+f1:	.double 0.354895765043919860
+	ASM_SIZE_DIRECTIVE(f1)
 
-#define CBRT2 1.2599210498948731648
-#define SQR_CBRT2 1.5874010519681994748
+#define CBRT2		1.2599210498948731648
+#define ONE_CBRT2	0.793700525984099737355196796584
+#define SQR_CBRT2	1.5874010519681994748
+#define ONE_SQR_CBRT2	0.629960524947436582364439673883
 
 	ASM_TYPE_DIRECTIVE(factor,@object)
-factor:	.double 1.0 / SQR_CBRT2
-	.double 1.0 / CBRT2
+factor:	.double ONE_SQR_CBRT2
+	.double ONE_CBRT2
 	.double 1.0
 	.double CBRT2
 	.double SQR_CBRT2
@@ -67,10 +69,10 @@ two54:  .byte 0, 0, 0, 0, 0, 0, 0x50, 0x43
 
 #ifdef PIC
 #define MO(op) op##@GOTOFF(%ebx)
-#define MOX(op,x,f) op##@GOTOFF(%ebx,x,f)
+#define MOX(op,x) op##@GOTOFF(%ebx,x,1)
 #else
 #define MO(op) op
-#define MOX(op,x,f) op(,x,f)
+#define MOX(op,x) op(x)
 #endif
 
 	.text
@@ -102,8 +104,13 @@ ENTRY(__cbrt)
 #endif
 	fmull	MO(two54)
 	movl	$-54, %ecx
+#ifdef PIC
+	fstpl	8(%esp)
+	movl	12(%esp), %eax
+#else
 	fstpl	4(%esp)
 	movl	8(%esp), %eax
+#endif
 	movl	%eax, %edx
 	andl	$0x7fffffff, %eax
 
@@ -123,11 +130,16 @@ ENTRY(__cbrt)
 #endif
 	fabs
 
-	/* The following code has two track:
+	/* The following code has two tracks:
 	    a) compute the normalized cbrt value
 	    b) compute xe/3 and xe%3
 	   The right track computes the value for b) and this is done
-	   in an optimized way by avoiding division.  */
+	   in an optimized way by avoiding division.
+
+	   But why two tracks at all?  Very easy: efficiency.  Some FP
+	   instruction can overlap with a certain amount of integer (and
+	   FP) instructions.  So we get (except for the imull) all
+	   instructions for free.  */
 
 	fld	%st(0)			/* xm : xm */
 
@@ -161,20 +173,24 @@ ENTRY(__cbrt)
 	fadd	%st(0)			/* 2*t2 : t2+2*xm : u : xm */
 			subl	%edx, %ecx
 	faddp	%st, %st(3)		/* t2+2*xm : u : 2*t2+xm */
+			shll	$3, %ecx
 	fmulp				/* u*(t2+2*xm) : 2*t2+xm */
 	fdivp	%st, %st(1)		/* u*(t2+2*xm)/(2*t2+xm) */
-	fmull	MOX(16+factor,%ecx,8)	/* u*(t2+2*xm)/(2*t2+xm)*FACT */
+	fmull	MOX(16+factor,%ecx)	/* u*(t2+2*xm)/(2*t2+xm)*FACT */
 	pushl	%eax
 	fildl	(%esp)			/* xe/3 : u*(t2+2*xm)/(2*t2+xm)*FACT */
 	fxch				/* u*(t2+2*xm)/(2*t2+xm)*FACT : xe/3 */
-	popl	%eax
 	fscale				/* u*(t2+2*xm)/(2*t2+xm)*FACT*2^xe/3 */
-	fstp	%st(1)
+	popl	%edx
 #ifdef PIC
+	movl	12(%esp), %eax
 	popl	%ebx
+#else
+	movl	8(%esp), %eax
 #endif
-	testl	$0x80000000, 8(%esp)
-	jz	4f
+	testl	%eax, %eax
+	fstp	%st(1)
+	jns	4f
 	fchs
 4:	ret
 
diff --git a/sysdeps/libm-i387/s_cbrtf.S b/sysdeps/libm-i387/s_cbrtf.S
index 6978da2d40..a14e04ed2f 100644
--- a/sysdeps/libm-i387/s_cbrtf.S
+++ b/sysdeps/libm-i387/s_cbrtf.S
@@ -28,22 +28,25 @@
 #endif
 
         .align ALIGNARG(4)
-        ASM_TYPE_DIRECTIVE(f1,@object)
-f1:	.double 0.492659620528969547
-        ASM_SIZE_DIRECTIVE(f1)
-        ASM_TYPE_DIRECTIVE(f2,@object)
-f2:	.double 0.697570460207922770
-        ASM_SIZE_DIRECTIVE(f2)
         ASM_TYPE_DIRECTIVE(f3,@object)
 f3:	.double 0.191502161678719066
         ASM_SIZE_DIRECTIVE(f3)
+        ASM_TYPE_DIRECTIVE(f2,@object)
+f2:	.double 0.697570460207922770
+        ASM_SIZE_DIRECTIVE(f2)
+        ASM_TYPE_DIRECTIVE(f1,@object)
+f1:	.double 0.492659620528969547
+        ASM_SIZE_DIRECTIVE(f1)
 
-#define CBRT2 1.2599210498948731648
-#define SQR_CBRT2 1.5874010519681994748
+#define CBRT2		1.2599210498948731648
+#define ONE_CBRT2	0.793700525984099737355196796584
+#define SQR_CBRT2	1.5874010519681994748
+#define ONE_SQR_CBRT2	0.629960524947436582364439673883
 
 	ASM_TYPE_DIRECTIVE(factor,@object)
-factor:	.double 1.0 / SQR_CBRT2
-	.double 1.0 / CBRT2
+        .align ALIGNARG(4)
+factor:	.double ONE_SQR_CBRT2
+	.double ONE_CBRT2
 	.double 1.0
 	.double CBRT2
 	.double SQR_CBRT2
@@ -55,10 +58,10 @@ two25:	.byte 0, 0, 0, 0x4c
 
 #ifdef PIC
 #define MO(op) op##@GOTOFF(%ebx)
-#define MOX(op,x,f) op##@GOTOFF(%ebx,x,f)
+#define MOX(op,x) op##@GOTOFF(%ebx,x,1)
 #else
 #define MO(op) op
-#define MOX(op,x,f) op(,x,f)
+#define MOX(op,x) op(x)
 #endif
 
 	.text
@@ -114,11 +117,16 @@ ENTRY(__cbrtf)
 #endif
 	fabs
 
-	/* The following code has two track:
+	/* The following code has two tracks:
 	    a) compute the normalized cbrt value
 	    b) compute xe/3 and xe%3
 	   The right track computes the value for b) and this is done
-	   in an optimized way by avoiding division.  */
+	   in an optimized way by avoiding division.
+
+	   But why two tracks at all?  Very easy: efficiency.  Some FP
+	   instruction can overlap with a certain amount of integer (and
+	   FP) instructions.  So we get (except for the imull) all
+	   instructions for free.  */
 
 	fld	%st(0)			/* xm : xm */
 	fmull	MO(f3)			/* f3*xm : xm */
@@ -142,20 +150,24 @@ ENTRY(__cbrtf)
 	fadd	%st(0)			/* 2*t2 : t2+2*xm : u : xm */
 			subl	%edx, %ecx
 	faddp	%st, %st(3)		/* t2+2*xm : u : 2*t2+xm */
+			shll	$3, %ecx
 	fmulp				/* u*(t2+2*xm) : 2*t2+xm */
 	fdivp	%st, %st(1)		/* u*(t2+2*xm)/(2*t2+xm) */
-	fmull	MOX(16+factor,%ecx,8)	/* u*(t2+2*xm)/(2*t2+xm)*FACT */
+	fmull	MOX(16+factor,%ecx)	/* u*(t2+2*xm)/(2*t2+xm)*FACT */
 	pushl	%eax
 	fildl	(%esp)			/* xe/3 : u*(t2+2*xm)/(2*t2+xm)*FACT */
 	fxch				/* u*(t2+2*xm)/(2*t2+xm)*FACT : xe/3 */
-	popl	%eax
 	fscale				/* u*(t2+2*xm)/(2*t2+xm)*FACT*2^xe/3 */
-	fstp	%st(1)
+	popl	%edx
 #ifdef PIC
+	movl	8(%esp), %eax
 	popl	%ebx
+#else
+	movl	4(%esp), %eax
 #endif
-	testl	$0x80000000, 4(%esp)
-	jz	4f
+	testl	%eax, %eax
+	fstp	%st(1)
+	jns	4f
 	fchs
 4:	ret
 
diff --git a/sysdeps/libm-i387/s_cbrtl.S b/sysdeps/libm-i387/s_cbrtl.S
index b2023d1991..6a3b9a8dc5 100644
--- a/sysdeps/libm-i387/s_cbrtl.S
+++ b/sysdeps/libm-i387/s_cbrtl.S
@@ -28,52 +28,69 @@
 #endif
 
         .align ALIGNARG(4)
-        ASM_TYPE_DIRECTIVE(f1,@object)
-f1:	.double 0.338058687610520237
-	ASM_SIZE_DIRECTIVE(f1)
-        ASM_TYPE_DIRECTIVE(f2,@object)
-f2:	.double 1.67595307700780102
-	ASM_SIZE_DIRECTIVE(f2)
-        ASM_TYPE_DIRECTIVE(f3,@object)
-f3:	.double -2.82414939754975962
-	ASM_SIZE_DIRECTIVE(f3)
-        ASM_TYPE_DIRECTIVE(f4,@object)
-f4:	.double 4.09559907378707839
-	ASM_SIZE_DIRECTIVE(f4)
-        ASM_TYPE_DIRECTIVE(f5,@object)
-f5:	.double -4.11151425200350531
-	ASM_SIZE_DIRECTIVE(f5)
-        ASM_TYPE_DIRECTIVE(f6,@object)
-f6:	.double 2.65298938441952296
-	ASM_SIZE_DIRECTIVE(f6)
-        ASM_TYPE_DIRECTIVE(f7,@object)
-f7:	.double -0.988553671195413709
-	ASM_SIZE_DIRECTIVE(f7)
         ASM_TYPE_DIRECTIVE(f8,@object)
-f8:	.double 0.161617097923756032
+f8:	.tfloat 0.161617097923756032
 	ASM_SIZE_DIRECTIVE(f8)
+        .align ALIGNARG(4)
+        ASM_TYPE_DIRECTIVE(f7,@object)
+f7:	.tfloat -0.988553671195413709
+	ASM_SIZE_DIRECTIVE(f7)
+        .align ALIGNARG(4)
+        ASM_TYPE_DIRECTIVE(f6,@object)
+f6:	.tfloat 2.65298938441952296
+	ASM_SIZE_DIRECTIVE(f6)
+        .align ALIGNARG(4)
+        ASM_TYPE_DIRECTIVE(f5,@object)
+f5:	.tfloat -4.11151425200350531
+	ASM_SIZE_DIRECTIVE(f5)
+        .align ALIGNARG(4)
+        ASM_TYPE_DIRECTIVE(f4,@object)
+f4:	.tfloat 4.09559907378707839
+	ASM_SIZE_DIRECTIVE(f4)
+        .align ALIGNARG(4)
+        ASM_TYPE_DIRECTIVE(f3,@object)
+f3:	.tfloat -2.82414939754975962
+	ASM_SIZE_DIRECTIVE(f3)
+        .align ALIGNARG(4)
+        ASM_TYPE_DIRECTIVE(f2,@object)
+f2:	.tfloat 1.67595307700780102
+	ASM_SIZE_DIRECTIVE(f2)
+        .align ALIGNARG(4)
+        ASM_TYPE_DIRECTIVE(f1,@object)
+f1:	.tfloat 0.338058687610520237
+	ASM_SIZE_DIRECTIVE(f1)
 
-#define CBRT2 1.2599210498948731648
-#define SQR_CBRT2 1.5874010519681994748
+#define CBRT2		1.2599210498948731648
+#define ONE_CBRT2	0.793700525984099737355196796584
+#define SQR_CBRT2	1.5874010519681994748
+#define ONE_SQR_CBRT2	0.629960524947436582364439673883
 
+	/* We make the entries in the following table all 16 bytes
+	   wide to avoid having to implement a multiplication by 10.  */
 	ASM_TYPE_DIRECTIVE(factor,@object)
-factor:	.double 1.0 / SQR_CBRT2
-	.double 1.0 / CBRT2
-	.double 1.0
-	.double CBRT2
-	.double SQR_CBRT2
+        .align ALIGNARG(4)
+factor:	.tfloat ONE_SQR_CBRT2
+	.byte 0, 0, 0, 0, 0, 0
+	.tfloat ONE_CBRT2
+	.byte 0, 0, 0, 0, 0, 0
+	.tfloat 1.0
+	.byte 0, 0, 0, 0, 0, 0
+	.tfloat CBRT2
+	.byte 0, 0, 0, 0, 0, 0
+	.tfloat SQR_CBRT2
 	ASM_SIZE_DIRECTIVE(factor)
 
         ASM_TYPE_DIRECTIVE(two64,@object)
+        .align ALIGNARG(4)
 two64:  .byte 0, 0, 0, 0, 0, 0, 0xf0, 0x43
         ASM_SIZE_DIRECTIVE(two64)
 
 #ifdef PIC
 #define MO(op) op##@GOTOFF(%ebx)
-#define MOX(op,x,f) op##@GOTOFF(%ebx,x,f)
+#define MOX(op,x) op##@GOTOFF(%ebx,x,1)
 #else
 #define MO(op) op
-#define MOX(op,x,f) op(,x,f)
+#define MOX(op,x) op(x)
 #endif
 
 	.text
@@ -97,7 +114,7 @@ ENTRY(__cbrtl)
 #endif
 
 	cmpl	$0, %eax
-	je	2f
+	jne	2f
 
 #ifdef PIC
 	fldt	8(%esp)
@@ -106,8 +123,13 @@ ENTRY(__cbrtl)
 #endif
 	fmull	MO(two64)
 	movl	$-64, %ecx
+#ifdef PIC
+	fstpt	8(%esp)
+	movl	16(%esp), %eax
+#else
 	fstpt	4(%esp)
 	movl	12(%esp), %eax
+#endif
 	movl	%eax, %edx
 	andl	$0x7fff, %eax
 
@@ -126,31 +148,45 @@ ENTRY(__cbrtl)
 #endif
 	fabs
 
-	/* The following code has two track:
+	/* The following code has two tracks:
 	    a) compute the normalized cbrt value
 	    b) compute xe/3 and xe%3
 	   The right track computes the value for b) and this is done
-	   in an optimized way by avoiding division.  */
+	   in an optimized way by avoiding division.
 
-	fld	%st(0)			/* xm : xm */
+	   But why two tracks at all?  Very easy: efficiency.  Some FP
+	   instruction can overlap with a certain amount of integer (and
+	   FP) instructions.  So we get (except for the imull) all
+	   instructions for free.  */
 
-	fmull	MO(f7)			/* f7*xm : xm */
+	fldt	MO(f8)			/* f8 : xm */
+	fmul	%st(1)			/* f8*xm : xm */
+
+	fldt	MO(f7)
+	faddp				/* f7+f8*xm : xm */
+	fmul	%st(1)			/* (f7+f8*xm)*xm : xm */
 			movl	$1431655766, %eax
-	faddl	MO(f6)			/* f6+f7*xm : xm */
+	fldt	MO(f6)
+	faddp				/* f6+(f7+f8*xm)*xm : xm */
 			imull	%ecx
-	fmul	%st(1)			/* (f6+f7*xm)*xm : xm */
+	fmul	%st(1)			/* (f6+(f7+f8*xm)*xm)*xm : xm */
 			movl	%ecx, %eax
-	faddl	MO(f5)			/* f5+(f6+f7*xm)*xm : xm */
+	fldt	MO(f5)
+	faddp				/* f5+(f6+(f7+f8*xm)*xm)*xm : xm */
 			sarl	$31, %eax
-	fmul	%st(1)			/* (f5+(f6+f7*xm)*xm)*xm : xm */
+	fmul	%st(1)			/* (f5+(f6+(f7+f8*xm)*xm)*xm)*xm : xm */
 			subl	%eax, %edx
-	faddl	MO(f4)			/* f4+(f5+(f6+f7*xm)*xm)*xm : xm */
-	fmul	%st(1)			/* (f4+(f5+(f6+f7*xm)*xm)*xm)*xm : xm */
-	faddl	MO(f3)			/* f3+(f4+(f5+(f6+f7*xm)*xm)*xm)*xm : xm */
-	fmul	%st(1)			/* (f3+(f4+(f5+(f6+f7*xm)*xm)*xm)*xm)*xm : xm */
-	faddl	MO(f2)			/* f2+(f3+(f4+(f5+(f6+f7*xm)*xm)*xm)*xm)*xm : xm */
-	fmul	%st(1)			/* (f2+(f3+(f4+(f5+(f6+f7*xm)*xm)*xm)*xm)*xm)*xm : xm */
-	faddl	MO(f1)			/* u:=f1+(f2+(f3+(f4+(f5+(f6+f7*xm)*xm)*xm)*xm)*xm)*xm : xm */
+	fldt	MO(f4)
+	faddp				/* f4+(f5+(f6+(f7+f8*xm)*xm)*xm)*xm : xm */
+	fmul	%st(1)			/* (f4+(f5+(f6+(f7+f8*xm)*xm)*xm)*xm)*xm : xm */
+	fldt	MO(f3)
+	faddp				/* f3+(f4+(f5+(f6+(f7+f8*xm)*xm)*xm)*xm)*xm : xm */
+	fmul	%st(1)			/* (f3+(f4+(f5+(f6+(f7+f8*xm)*xm)*xm)*xm)*xm)*xm : xm */
+	fldt	MO(f2)
+	faddp				/* f2+(f3+(f4+(f5+(f6+(f7+f8*xm)*xm)*xm)*xm)*xm)*xm : xm */
+	fmul	%st(1)			/* (f2+(f3+(f4+(f5+(f6+(f7+f8*xm)*xm)*xm)*xm)*xm)*xm)*xm : xm */
+	fldt	MO(f1)
+	faddp				/* u:=f1+(f2+(f3+(f4+(f5+(f6+(f7+f8*xm)*xm)*xm)*xm)*xm)*xm)*xm : xm */
 
 	fld	%st			/* u : u : xm */
 	fmul	%st(1)			/* u*u : u : xm */
@@ -164,19 +200,24 @@ ENTRY(__cbrtl)
 	fadd	%st(0)			/* 2*t2 : t2+2*xm : u : xm */
 			subl	%edx, %ecx
 	faddp	%st, %st(3)		/* t2+2*xm : u : 2*t2+xm */
+			shll	$4, %ecx
 	fmulp				/* u*(t2+2*xm) : 2*t2+xm */
 	fdivp	%st, %st(1)		/* u*(t2+2*xm)/(2*t2+xm) */
-	fmull	MOX(16+factor,%ecx,8)	/* u*(t2+2*xm)/(2*t2+xm)*FACT */
+	fldt	MOX(32+factor,%ecx)
+	fmulp				/* u*(t2+2*xm)/(2*t2+xm)*FACT */
 	pushl	%eax
 	fildl	(%esp)			/* xe/3 : u*(t2+2*xm)/(2*t2+xm)*FACT */
 	fxch				/* u*(t2+2*xm)/(2*t2+xm)*FACT : xe/3 */
-	popl	%eax
 	fscale				/* u*(t2+2*xm)/(2*t2+xm)*FACT*2^xe/3 */
-	fstp	%st(1)
+	popl	%edx
 #ifdef PIC
+	movl	16(%esp), %eax
 	popl	%ebx
+#else
+	movl	12(%esp), %eax
 #endif
-	testl	$0x8000, 12(%esp)
+	testl	$0x8000, %eax
+	fstp	%st(1)
 	jz	4f
 	fchs
 4:	ret