Update.
1997-05-31 02:33 Ulrich Drepper <drepper@cygnus.com> * io/ftwtest-sh: More tests. * misc/tsearch.c: Rewrite tdestroy_recursive. * libio/libio.h: Define bits for libg++-2.8. 1997-05-30 22:21 Thorsten Kukuk <kukuk@vt.uni-paderborn.de> * nis/nss_nis/nis-hosts.c: Same changes as in nss/nss_files/files-hosts.c (Always use inet_pton). * nis/nss_nisplus/nisplus-hosts.c: Likewise. 1997-05-30 09:50 Richard Henderson <rth@tamu.edu> * manual/maint.texi: ECOFF hasn't been tested in ages and I don't plan on doing so ever again. Don't say alpha-linuxecoff is known to work. * elf/dl-lookup.c: Include <alloca.h>. * misc/tsearch.c: Include <string.h>. * posix/execle.c: Include <alloca.h>. * posix/execlp.c: Likewise. * stdio-common/printf_fphex.c: Include <string.h>. * sunrpc/xdr.c: Include <string.h>. * sysdeps/generic/memccpy.c: Include only <string.h>. * sunrpc/clnt_udp.c (clntudp_call): Make fromlen a size_t to fix parameters to network functions. * sunrpc/pmap_rmt.c (clnt_broadcast): Likewise. * sunrpc/svc_tcp.c (svctcp_create): Likewise with `len'. (rendezvous_request): Likewise. * sunrpc/svc_udp.c (svcudp_bufcreate): Likewise. (svcudp_recv): Similar, but go through a local variable. The old code used &xprt->xp_addrlen. Someone should determine if the type of the structure member should be changed instead. * sunrpc/xdr_rec.c (xdrrec_create): Expunge a ptr->int cast warning and transform a nonsense for-loop to a closed form calculation. (fill_input_buf): Another ptr->int warning. * sysdeps/alpha/Makefile: Temporarily turn on -mieee globally. This will last until I figure out how to build a parallel libm_ieee. * sysdeps/alpha/fpu/fclrexcpt.c, * sysdeps/alpha/fpu/fegetenv.c, * sysdeps/alpha/fpu/fegetround.c, * sysdeps/alpha/fpu/feholdexcpt.c, * sysdeps/alpha/fpu/fenvbits.h, * sysdeps/alpha/fpu/fesetenv.c, * sysdeps/alpha/fpu/fesetround.c, * sysdeps/alpha/fpu/feupdateenv.c, * sysdeps/alpha/fpu/fgetexcptflg.c, * sysdeps/alpha/fpu/fraiseexcpt.c, * sysdeps/alpha/fpu/fsetexcptflg.c, * sysdeps/alpha/fpu/ftestexcept.c: New files. There is, btw, a small kernel patch that must be applied as of 2.0.31-pre1 and 2.1.41 for this to work properly. * sysdeps/alpha/fpu/fpu_control.h: Update copyright. Change default FP mode to round to nearest, no exceptions as for Intel. * sysdeps/unix/sysv/linux/alpha/setfpucw.c: Add copyright. (rdfpcr): Use excb rather than trapb. Be more efficient about getting at the fpcr. (wrfpcr): Likewise. (__setfpucw): Reformat. * sysdeps/ieee754/huge_val.h: Change GCC's HUGE_VAL definition to use a single DI-mode integer instead of bytes. This produces better code on Alpha. Similar for HUGE_VALF. * sysdeps/ieee754/nan.h: Similar for NAN. Add NANF and NANL. * sysdeps/libm-ieee754/s_log2.c: Missing */ and weak_alias. * sysdeps/unix/alpha/sysdep.S: Tiny cleanups. * sysdeps/unix/sysv/linux/alpha/syscall.S: Likewise. * sysdeps/unix/sysv/linux/alpha/brk.S: Don't use jmp macro to make sure the stack frame is released the very instruction before the real jump out. * sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S: Likewise. * sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S: Likewise. * sysdeps/unix/sysv/linux/alpha/gnu/types.h: Undef some bits we may have gotten from <linux/posix_types.h>. * sysdeps/unix/sysv/linux/alpha/ioperm.c: Add definition for Miata. 1997-05-30 13:05 Ulrich Drepper <drepper@cygnus.com> * misc/tst-tsearch.c (mangle_tree): Update casts to prevent warnings. 1997-05-29 14:02 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/unix/sysv/linux/sys/ttydefaults.h (CEOL, CSTATUS): Use correct value for _POSIX_VDISABLE. 1997-05-29 13:59 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * Makefile (manual/dir-add.texi): Force execution. 1997-05-29 13:57 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysexits.h: New file. 1997-05-29 13:55 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * stdlib/strfmon.c: Don't run past EOS after `='. 1997-02-27 10:34 Richard Henderson <rth@tamu.edu>
This commit is contained in:
Ulrich Drepper
parent
d951286f64
commit
f671aeab4e
111
ChangeLog
111
ChangeLog
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@ -1,3 +1,112 @@
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1997-05-31 02:33 Ulrich Drepper <drepper@cygnus.com>
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* io/ftwtest-sh: More tests.
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* misc/tsearch.c: Rewrite tdestroy_recursive.
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* libio/libio.h: Define bits for libg++-2.8.
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1997-05-30 22:21 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
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* nis/nss_nis/nis-hosts.c: Same changes as in
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nss/nss_files/files-hosts.c (Always use inet_pton).
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* nis/nss_nisplus/nisplus-hosts.c: Likewise.
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1997-05-30 09:50 Richard Henderson <rth@tamu.edu>
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* manual/maint.texi: ECOFF hasn't been tested in ages and I don't
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plan on doing so ever again. Don't say alpha-linuxecoff is known
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to work.
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* elf/dl-lookup.c: Include <alloca.h>.
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* misc/tsearch.c: Include <string.h>.
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* posix/execle.c: Include <alloca.h>.
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* posix/execlp.c: Likewise.
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* stdio-common/printf_fphex.c: Include <string.h>.
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* sunrpc/xdr.c: Include <string.h>.
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* sysdeps/generic/memccpy.c: Include only <string.h>.
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* sunrpc/clnt_udp.c (clntudp_call): Make fromlen a size_t to fix
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parameters to network functions.
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* sunrpc/pmap_rmt.c (clnt_broadcast): Likewise.
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* sunrpc/svc_tcp.c (svctcp_create): Likewise with `len'.
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(rendezvous_request): Likewise.
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* sunrpc/svc_udp.c (svcudp_bufcreate): Likewise.
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(svcudp_recv): Similar, but go through a local variable. The old code
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used &xprt->xp_addrlen. Someone should determine if the type of the
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structure member should be changed instead.
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* sunrpc/xdr_rec.c (xdrrec_create): Expunge a ptr->int cast warning
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and transform a nonsense for-loop to a closed form calculation.
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(fill_input_buf): Another ptr->int warning.
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* sysdeps/alpha/Makefile: Temporarily turn on -mieee globally. This
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will last until I figure out how to build a parallel libm_ieee.
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* sysdeps/alpha/fpu/fclrexcpt.c,
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* sysdeps/alpha/fpu/fegetenv.c,
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* sysdeps/alpha/fpu/fegetround.c,
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* sysdeps/alpha/fpu/feholdexcpt.c,
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* sysdeps/alpha/fpu/fenvbits.h,
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* sysdeps/alpha/fpu/fesetenv.c,
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* sysdeps/alpha/fpu/fesetround.c,
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* sysdeps/alpha/fpu/feupdateenv.c,
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* sysdeps/alpha/fpu/fgetexcptflg.c,
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* sysdeps/alpha/fpu/fraiseexcpt.c,
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* sysdeps/alpha/fpu/fsetexcptflg.c,
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* sysdeps/alpha/fpu/ftestexcept.c: New files. There is, btw, a small
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kernel patch that must be applied as of 2.0.31-pre1 and 2.1.41 for
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this to work properly.
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* sysdeps/alpha/fpu/fpu_control.h: Update copyright. Change default
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FP mode to round to nearest, no exceptions as for Intel.
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* sysdeps/unix/sysv/linux/alpha/setfpucw.c: Add copyright.
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(rdfpcr): Use excb rather than trapb. Be more efficient about
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getting at the fpcr.
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(wrfpcr): Likewise.
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(__setfpucw): Reformat.
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* sysdeps/ieee754/huge_val.h: Change GCC's HUGE_VAL definition to use
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a single DI-mode integer instead of bytes. This produces better code
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on Alpha. Similar for HUGE_VALF.
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* sysdeps/ieee754/nan.h: Similar for NAN. Add NANF and NANL.
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* sysdeps/libm-ieee754/s_log2.c: Missing */ and weak_alias.
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* sysdeps/unix/alpha/sysdep.S: Tiny cleanups.
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* sysdeps/unix/sysv/linux/alpha/syscall.S: Likewise.
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* sysdeps/unix/sysv/linux/alpha/brk.S: Don't use jmp macro to make
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sure the stack frame is released the very instruction before the
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real jump out.
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* sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S: Likewise.
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* sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S: Likewise.
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* sysdeps/unix/sysv/linux/alpha/gnu/types.h: Undef some bits we may
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have gotten from <linux/posix_types.h>.
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* sysdeps/unix/sysv/linux/alpha/ioperm.c: Add definition for Miata.
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1997-05-30 13:05 Ulrich Drepper <drepper@cygnus.com>
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* misc/tst-tsearch.c (mangle_tree): Update casts to prevent
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warnings.
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1997-05-29 14:02 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* sysdeps/unix/sysv/linux/sys/ttydefaults.h (CEOL, CSTATUS): Use
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correct value for _POSIX_VDISABLE.
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1997-05-29 13:59 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* Makefile (manual/dir-add.texi): Force execution.
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1997-05-29 13:57 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* sysexits.h: New file.
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1997-05-29 13:55 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
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* stdlib/strfmon.c: Don't run past EOS after `='.
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1997-05-29 12:48 Ulrich Drepper <drepper@cygnus.com>
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* io/ftw.c: Complete rewrite. Add implementation of `nftw'.
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@ -4075,7 +4184,7 @@
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header since it is wrong for 64 bit systems.
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Patch by a sun <asun@zoology.washington.edu>.
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1997-02-27 10:34:11 Richard Henderson <rth@tamu.edu>
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1997-02-27 10:34 Richard Henderson <rth@tamu.edu>
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* sysdeps/unix/sysv/linux/alpha/brk.S: Support both the Linux/i386
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and OSF/1 style brk syscalls. We may want to change Linux/Alpha
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3
Makefile
3
Makefile
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@ -315,8 +315,9 @@ makeinfo --no-validate --no-warn --no-headers $< -o $@
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endef
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INSTALL: manual/maint.texi; $(format-me)
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NOTES: manual/creature.texi; $(format-me)
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manual/dir-add.texi:
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manual/dir-add.texi: FORCE
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$(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F)
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FORCE:
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rpm/%: subdir_distinfo
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$(MAKE) $(PARALLELMFLAGS) -C $(@D) subdirs='$(subdirs)' $(@F)
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15
PROJECTS
15
PROJECTS
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@ -80,12 +80,6 @@ contact <bug-glibc@prep.ai.mit.edu>
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work.
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[ 9] Write nftw() function. Perhaps it might be good to reimplement the
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ftw() function as well to share most of the code.
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**** Almost done!
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[10] Extend regex and/or rx to work with wide characters and complete
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implementation of character class and collation class handling.
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@ -98,21 +92,12 @@ contact <bug-glibc@prep.ai.mit.edu>
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hard and not all services must be supported at once.
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[12] Rewrite utmp/wtmp functions to use database functions. This is much
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better than the normal flat file format.
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**** There are plans for a new approach to this problem. Please contact
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bug-glibc@prep.ai.mit.edu before starting to work.)
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[13] Several more or less small functions have to be written:
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+ tcgetid() and waitid() from XPG4.2
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+ grantpt(), ptsname(), unlockpt() from XPG4.2
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+ getdate() from XPG4.2
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*** Probably underway
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+ fmtmsg() from SVID
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*** Probably underway
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More information are available on request.
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@ -17,6 +17,7 @@
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <alloca.h>
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#include <stddef.h>
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#include <link.h>
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#include <assert.h>
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@ -16,7 +16,7 @@ testprogram=$2
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tmp=${TMPDIR:-/tmp}
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tmpdir=$tmp/ftwtest.d
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trap 'rm -fr $tmpdir $testout' 1 2 3 15
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trap 'chmod -R a+x $tmpdir; rm -fr $tmpdir $testout' 1 2 3 15
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if test -d $tmpdir; then
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chmod -R a+x $tmpdir
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@ -39,7 +39,8 @@ echo > $tmpdir/bar/xo
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chmod a-x,a+r $tmpdir/bar
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testout=${TMPDIR:-/tmp}/ftwtest.out
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LD_LIBRARY_PATH=$objpfx $objpfx/elf/ld.so $testprogram $tmpdir |
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LD_LIBRARY_PATH=$objpfx ${objpfx}elf/ld.so $testprogram $tmpdir |
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sort > $testout
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cat <<EOF | cmp $testout - || exit 1
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@ -58,27 +59,47 @@ base = "$tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F
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EOF
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rm $testout
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testout=${TMPDIR:-/tmp}/ftwtest.out
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LD_LIBRARY_PATH=$objpfx $objpfx/elf/ld.so $testprogram --depth $tmpdir |
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LD_LIBRARY_PATH=$objpfx ${objpfx}elf/ld.so $testprogram --depth $tmpdir |
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sort > $testout
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cat <<EOF | cmp $testout - || exit 1
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base = "/tmp/", file = "ftwtest.d", flag = FTW_DP
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base = "/tmp/ftwtest.d/", file = "bar", flag = FTW_DP
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base = "/tmp/ftwtest.d/", file = "baz", flag = FTW_F
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base = "/tmp/ftwtest.d/", file = "foo", flag = FTW_DP
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base = "/tmp/ftwtest.d/bar/", file = "xo", flag = FTW_NS
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base = "/tmp/ftwtest.d/foo/", file = "lvl1", flag = FTW_DP
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base = "/tmp/ftwtest.d/foo/lvl1/", file = "file@1", flag = FTW_F
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base = "/tmp/ftwtest.d/foo/lvl1/", file = "link@1", flag = FTW_SLN
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base = "/tmp/ftwtest.d/foo/lvl1/", file = "lvl2", flag = FTW_DP
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base = "/tmp/ftwtest.d/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F
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base = "/tmp/ftwtest.d/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_DP
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base = "/tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F
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base = "$tmp/", file = "ftwtest.d", flag = FTW_DP
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base = "$tmp/ftwtest.d/", file = "bar", flag = FTW_DP
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base = "$tmp/ftwtest.d/", file = "baz", flag = FTW_F
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base = "$tmp/ftwtest.d/", file = "foo", flag = FTW_DP
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base = "$tmp/ftwtest.d/bar/", file = "xo", flag = FTW_NS
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base = "$tmp/ftwtest.d/foo/", file = "lvl1", flag = FTW_DP
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base = "$tmp/ftwtest.d/foo/lvl1/", file = "file@1", flag = FTW_F
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base = "$tmp/ftwtest.d/foo/lvl1/", file = "link@1", flag = FTW_SLN
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base = "$tmp/ftwtest.d/foo/lvl1/", file = "lvl2", flag = FTW_DP
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base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F
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base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_DP
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base = "$tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F
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EOF
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rm $testout
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LD_LIBRARY_PATH=$objpfx ${objpfx}elf/ld.so $testprogram --phys $tmpdir |
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sort > $testout
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cat <<EOF | cmp $testout - || exit 1
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base = "$tmp/", file = "ftwtest.d", flag = FTW_D
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base = "$tmp/ftwtest.d/", file = "bar", flag = FTW_D
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base = "$tmp/ftwtest.d/", file = "baz", flag = FTW_F
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base = "$tmp/ftwtest.d/", file = "foo", flag = FTW_D
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base = "$tmp/ftwtest.d/bar/", file = "xo", flag = FTW_NS
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base = "$tmp/ftwtest.d/foo/", file = "lvl1", flag = FTW_D
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base = "$tmp/ftwtest.d/foo/lvl1/", file = "file@1", flag = FTW_F
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base = "$tmp/ftwtest.d/foo/lvl1/", file = "link@1", flag = FTW_SL
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base = "$tmp/ftwtest.d/foo/lvl1/", file = "lvl2", flag = FTW_D
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base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F
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base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "link@2", flag = FTW_SL
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base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_D
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base = "$tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F
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base = "$tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "link@3", flag = FTW_SL
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EOF
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rm $testout
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chmod -R a+x $tmpdir
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rm -fr $tmpdir
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exit 0
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exit 0
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@ -127,6 +127,7 @@ the executable file might be covered by the GNU General Public License. */
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#define _IO_CURRENTLY_PUTTING 0x800
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#define _IO_IS_APPENDING 0x1000
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#define _IO_IS_FILEBUF 0x2000
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#define _IO_BAD_SEEN 0x4000
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/* These are "formatting flags" matching the iostream fmtflags enum values. */
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#define _IO_SKIPWS 01
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@ -145,6 +146,7 @@ the executable file might be covered by the GNU General Public License. */
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#define _IO_UNITBUF 020000
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#define _IO_STDIO 040000
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#define _IO_DONT_CLOSE 0100000
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#define _IO_BOOLALPHA 0200000
|
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|
||||
|
||||
struct _IO_jump_t; struct _IO_FILE;
|
||||
|
|
|
|||
|
|
@ -223,7 +223,6 @@ following patterns:
|
|||
|
||||
@smallexample
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alpha-@var{anything}-linux
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alpha-@var{anything}-linuxecoff
|
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i@var{x}86-@var{anything}-gnu
|
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i@var{x}86-@var{anything}-linux
|
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m68k-@var{anything}-linux
|
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|
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@ -234,6 +233,7 @@ versions) used to run on the following configurations:
|
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|
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@smallexample
|
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alpha-dec-osf1
|
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alpha-@var{anything}-linuxecoff
|
||||
i@var{x}86-@var{anything}-bsd4.3
|
||||
i@var{x}86-@var{anything}-isc2.2
|
||||
i@var{x}86-@var{anything}-isc3.@var{n}
|
||||
|
|
|
|||
|
|
@ -85,6 +85,7 @@
|
|||
binary tree. */
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <search.h>
|
||||
|
||||
typedef struct node_t
|
||||
|
|
@ -633,16 +634,11 @@ weak_alias (__twalk, twalk)
|
|||
static void
|
||||
tdestroy_recurse (node root, __free_fn_t freefct)
|
||||
{
|
||||
if (root->left == NULL && root->right == NULL)
|
||||
(*freefct) (root->key);
|
||||
else
|
||||
{
|
||||
if (root->left != NULL)
|
||||
tdestroy_recurse (root->left, freefct);
|
||||
if (root->right != NULL)
|
||||
tdestroy_recurse (root->right, freefct);
|
||||
(*freefct) (root->key);
|
||||
}
|
||||
if (root->left != NULL)
|
||||
tdestroy_recurse (root->left, freefct);
|
||||
if (root->right != NULL)
|
||||
tdestroy_recurse (root->right, freefct);
|
||||
(*freefct) ((void *) root->key);
|
||||
/* Free the node itself. */
|
||||
free (root);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -197,14 +197,14 @@ mangle_tree (enum order how, enum action what, void **root, int lag)
|
|||
case build:
|
||||
if (i < SIZE)
|
||||
{
|
||||
if (tfind (x + j, (const void **) root, cmp_fn) != NULL)
|
||||
if (tfind (x + j, (void *const *) root, cmp_fn) != NULL)
|
||||
{
|
||||
fputs ("Found element which is not in tree yet.\n", stdout);
|
||||
error = 1;
|
||||
}
|
||||
elem = tsearch (x + j, root, cmp_fn);
|
||||
if (elem == 0
|
||||
|| tfind (x + j, (const void **) root, cmp_fn) == NULL)
|
||||
|| tfind (x + j, (void *const *) root, cmp_fn) == NULL)
|
||||
{
|
||||
fputs ("Couldn't find element after it was added.\n",
|
||||
stdout);
|
||||
|
|
@ -219,7 +219,7 @@ mangle_tree (enum order how, enum action what, void **root, int lag)
|
|||
/* fall through */
|
||||
|
||||
case delete:
|
||||
elem = tfind (x + j, (const void **) root, cmp_fn);
|
||||
elem = tfind (x + j, (void *const *) root, cmp_fn);
|
||||
if (elem == NULL || tdelete (x + j, root, cmp_fn) == NULL)
|
||||
{
|
||||
fputs ("Error deleting element.\n", stdout);
|
||||
|
|
@ -228,7 +228,7 @@ mangle_tree (enum order how, enum action what, void **root, int lag)
|
|||
break;
|
||||
|
||||
case find:
|
||||
if (tfind (x + j, (const void **) root, cmp_fn) == NULL)
|
||||
if (tfind (x + j, (void *const *) root, cmp_fn) == NULL)
|
||||
{
|
||||
fputs ("Couldn't find element after it was added.\n", stdout);
|
||||
error = 1;
|
||||
|
|
|
|||
|
|
@ -32,7 +32,6 @@
|
|||
|
||||
/* Get implementation for some internal functions. */
|
||||
#include <resolv/mapv4v6addr.h>
|
||||
#include <resolv/mapv4v6hostent.h>
|
||||
|
||||
#define ENTNAME hostent
|
||||
#define DATABASE "hosts"
|
||||
|
|
@ -56,8 +55,7 @@ LINE_PARSER
|
|||
STRING_FIELD (addr, isspace, 1);
|
||||
|
||||
/* Parse address. */
|
||||
if ((_res.options & RES_USE_INET6)
|
||||
&& inet_pton (AF_INET6, addr, entdata->host_addr) > 0)
|
||||
if (inet_pton (AF_INET6, p, entdata->host_addr) > 0)
|
||||
{
|
||||
result->h_addrtype = AF_INET6;
|
||||
result->h_length = IN6ADDRSZ;
|
||||
|
|
@ -87,14 +85,6 @@ LINE_PARSER
|
|||
entdata->h_addr_ptrs[1] = NULL;
|
||||
result->h_addr_list = entdata->h_addr_ptrs;
|
||||
|
||||
/* If we need the host entry in IPv6 form change it now. */
|
||||
if (_res.options & RES_USE_INET6)
|
||||
{
|
||||
char *bufptr = data->linebuffer;
|
||||
size_t buflen = (char *) data + datalen - bufptr;
|
||||
map_v4v6_hostent (result, &bufptr, &buflen);
|
||||
}
|
||||
|
||||
STRING_FIELD (result->h_name, isspace, 1);
|
||||
}
|
||||
)
|
||||
|
|
|
|||
|
|
@ -43,7 +43,6 @@ static nis_name *names = NULL;
|
|||
|
||||
/* Get implementation for some internal functions. */
|
||||
#include "../../resolv/mapv4v6addr.h"
|
||||
#include "../../resolv/mapv4v6hostent.h"
|
||||
|
||||
#define ENTNAME hostent
|
||||
#define DATABASE "hosts"
|
||||
|
|
@ -67,8 +66,7 @@ LINE_PARSER
|
|||
STRING_FIELD (addr, isspace, 1);
|
||||
|
||||
/* Parse address. */
|
||||
if ((_res.options & RES_USE_INET6)
|
||||
&& inet_pton (AF_INET6, addr, entdata->host_addr) > 0)
|
||||
if (inet_pton (AF_INET6, p, entdata->host_addr) > 0)
|
||||
{
|
||||
result->h_addrtype = AF_INET6;
|
||||
result->h_length = IN6ADDRSZ;
|
||||
|
|
@ -98,15 +96,6 @@ LINE_PARSER
|
|||
entdata->h_addr_ptrs[1] = NULL;
|
||||
result->h_addr_list = entdata->h_addr_ptrs;
|
||||
|
||||
/* If we need the host entry in IPv6 form change it now. */
|
||||
if (_res.options & RES_USE_INET6)
|
||||
{
|
||||
char *bufptr = data->linebuffer;
|
||||
/* This should be size_t */
|
||||
int buflen = (char *) data + datalen - bufptr;
|
||||
map_v4v6_hostent (result, &bufptr, &buflen);
|
||||
}
|
||||
|
||||
STRING_FIELD (result->h_name, isspace, 1);
|
||||
}
|
||||
)
|
||||
|
|
|
|||
|
|
@ -16,6 +16,7 @@
|
|||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <alloca.h>
|
||||
#include <unistd.h>
|
||||
#include <stdarg.h>
|
||||
#include <stddef.h>
|
||||
|
|
|
|||
|
|
@ -16,6 +16,7 @@
|
|||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <alloca.h>
|
||||
#include <unistd.h>
|
||||
#include <stdarg.h>
|
||||
#include <stddef.h>
|
||||
|
|
|
|||
|
|
@ -25,6 +25,7 @@
|
|||
#include <printf.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include "_itoa.h"
|
||||
#include "../locale/localeinfo.h"
|
||||
|
||||
|
|
|
|||
|
|
@ -170,6 +170,13 @@ __strfmon_l (char *s, size_t maxsize, __locale_t loc, const char *format, ...)
|
|||
{
|
||||
case '=': /* Set fill character. */
|
||||
pad = *++fmt;
|
||||
if (pad == '\0')
|
||||
{
|
||||
/* Premature EOS. */
|
||||
__set_errno (EINVAL);
|
||||
va_end (ap);
|
||||
return -1;
|
||||
}
|
||||
continue;
|
||||
case '^': /* Don't group digits. */
|
||||
group = 0;
|
||||
|
|
|
|||
|
|
@ -233,7 +233,7 @@ clntudp_call (cl, proc, xargs, argsp, xresults, resultsp, utimeout)
|
|||
XDR *xdrs;
|
||||
int outlen;
|
||||
int inlen;
|
||||
int fromlen;
|
||||
size_t fromlen;
|
||||
#ifdef FD_SETSIZE
|
||||
fd_set readfds;
|
||||
fd_set mask;
|
||||
|
|
|
|||
|
|
@ -235,7 +235,8 @@ clnt_broadcast (prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult)
|
|||
AUTH *unix_auth = authunix_create_default ();
|
||||
XDR xdr_stream;
|
||||
XDR *xdrs = &xdr_stream;
|
||||
int outlen, inlen, fromlen, nets;
|
||||
int outlen, inlen, nets;
|
||||
size_t fromlen;
|
||||
int sock;
|
||||
int on = 1;
|
||||
#ifdef FD_SETSIZE
|
||||
|
|
|
|||
|
|
@ -130,7 +130,7 @@ svctcp_create (int sock, u_int sendsize, u_int recvsize)
|
|||
SVCXPRT *xprt;
|
||||
struct tcp_rendezvous *r;
|
||||
struct sockaddr_in addr;
|
||||
int len = sizeof (struct sockaddr_in);
|
||||
size_t len = sizeof (struct sockaddr_in);
|
||||
|
||||
if (sock == RPC_ANYSOCK)
|
||||
{
|
||||
|
|
@ -231,7 +231,7 @@ rendezvous_request (SVCXPRT *xprt, struct rpc_msg *errmsg)
|
|||
int sock;
|
||||
struct tcp_rendezvous *r;
|
||||
struct sockaddr_in addr;
|
||||
int len;
|
||||
size_t len;
|
||||
|
||||
r = (struct tcp_rendezvous *) xprt->xp_p1;
|
||||
again:
|
||||
|
|
|
|||
|
|
@ -108,7 +108,7 @@ svcudp_bufcreate (sock, sendsz, recvsz)
|
|||
SVCXPRT *xprt;
|
||||
struct svcudp_data *su;
|
||||
struct sockaddr_in addr;
|
||||
int len = sizeof (struct sockaddr_in);
|
||||
size_t len = sizeof (struct sockaddr_in);
|
||||
|
||||
if (sock == RPC_ANYSOCK)
|
||||
{
|
||||
|
|
@ -188,11 +188,14 @@ svcudp_recv (xprt, msg)
|
|||
int rlen;
|
||||
char *reply;
|
||||
u_long replylen;
|
||||
size_t len;
|
||||
|
||||
again:
|
||||
xprt->xp_addrlen = sizeof (struct sockaddr_in);
|
||||
/* FIXME -- should xp_addrlen be a size_t? */
|
||||
len = sizeof(struct sockaddr_in);
|
||||
rlen = recvfrom (xprt->xp_sock, rpc_buffer (xprt), (int) su->su_iosz, 0,
|
||||
(struct sockaddr *) &(xprt->xp_raddr), &(xprt->xp_addrlen));
|
||||
(struct sockaddr *) &(xprt->xp_raddr), &len);
|
||||
xprt->xp_addrlen = len;
|
||||
if (rlen == -1 && errno == EINTR)
|
||||
goto again;
|
||||
if (rlen < 16) /* < 4 32-bit ints? */
|
||||
|
|
@ -207,7 +210,7 @@ again:
|
|||
if (cache_get (xprt, msg, &reply, &replylen))
|
||||
{
|
||||
(void) sendto (xprt->xp_sock, reply, (int) replylen, 0,
|
||||
(struct sockaddr *) &xprt->xp_raddr, xprt->xp_addrlen);
|
||||
(struct sockaddr *) &xprt->xp_raddr, len);
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -43,6 +43,7 @@ static char sccsid[] = "@(#)xdr.c 1.35 87/08/12";
|
|||
|
||||
#include <stdio.h>
|
||||
#include <limits.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <rpc/types.h>
|
||||
#include <rpc/xdr.h>
|
||||
|
|
|
|||
|
|
@ -138,8 +138,8 @@ xdrrec_create (XDR *xdrs, u_int sendsize,
|
|||
int (*readit) (char *, char *, int),
|
||||
int (*writeit) (char *, char *, int))
|
||||
{
|
||||
RECSTREAM *rstrm =
|
||||
(RECSTREAM *) mem_alloc (sizeof (RECSTREAM));
|
||||
RECSTREAM *rstrm = (RECSTREAM *) mem_alloc (sizeof (RECSTREAM));
|
||||
caddr_t tmp;
|
||||
|
||||
if (rstrm == NULL)
|
||||
{
|
||||
|
|
@ -161,10 +161,11 @@ xdrrec_create (XDR *xdrs, u_int sendsize,
|
|||
(void) fputs (_("xdrrec_create: out of memory\n"), stderr);
|
||||
return;
|
||||
}
|
||||
for (rstrm->out_base = rstrm->the_buffer;
|
||||
(u_int) rstrm->out_base % BYTES_PER_XDR_UNIT != 0;
|
||||
rstrm->out_base++);
|
||||
rstrm->in_base = rstrm->out_base + sendsize;
|
||||
tmp = rstrm->the_buffer;
|
||||
if ((size_t)tmp % BYTES_PER_XDR_UNIT)
|
||||
tmp += BYTES_PER_XDR_UNIT - (size_t)tmp % BYTES_PER_XDR_UNIT;
|
||||
rstrm->out_base = tmp;
|
||||
rstrm->in_base = tmp + sendsize;
|
||||
/*
|
||||
* now the rest ...
|
||||
*/
|
||||
|
|
@ -516,11 +517,11 @@ static bool_t /* knows nothing about records! Only about input buffers */
|
|||
fill_input_buf (RECSTREAM *rstrm)
|
||||
{
|
||||
caddr_t where;
|
||||
u_int i;
|
||||
size_t i;
|
||||
int len;
|
||||
|
||||
where = rstrm->in_base;
|
||||
i = (u_int) rstrm->in_boundry % BYTES_PER_XDR_UNIT;
|
||||
i = (size_t) rstrm->in_boundry % BYTES_PER_XDR_UNIT;
|
||||
where += i;
|
||||
len = rstrm->in_size - i;
|
||||
if ((len = (*(rstrm->readit)) (rstrm->tcp_handle, where, len)) == -1)
|
||||
|
|
|
|||
|
|
@ -44,3 +44,7 @@ sysdep-CFLAGS += -mno-fp-regs
|
|||
endif
|
||||
|
||||
divrem := divl divq reml remq
|
||||
|
||||
# For now, build everything with full IEEE math support.
|
||||
# TODO: build separate libm and libm-ieee.
|
||||
sysdep-CFLAGS += -mieee
|
||||
|
|
|
|||
|
|
@ -0,0 +1,36 @@
|
|||
/* Clear given exceptions in current floating-point environment.
|
||||
Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson <rth@tamu.edu>, 1997.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <fenv.h>
|
||||
|
||||
void
|
||||
feclearexcept (int excepts)
|
||||
{
|
||||
unsigned long swcr;
|
||||
|
||||
/* Get the current state. */
|
||||
swcr = __ieee_get_fp_control();
|
||||
|
||||
/* Clear the relevant bits. */
|
||||
swcr &= ~((unsigned long)excepts & FE_ALL_EXCEPT);
|
||||
|
||||
/* Put the new state in effect. */
|
||||
__ieee_set_fp_control(swcr);
|
||||
}
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
/* Store current floating-point environment.
|
||||
Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson <rth@tamu.edu>, 1997
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <fenv.h>
|
||||
|
||||
void
|
||||
fegetenv (fenv_t *envp)
|
||||
{
|
||||
unsigned long fpcr, swcr;
|
||||
|
||||
/* Get status from software and hardware. Note that we don't need an
|
||||
excb because the callsys is an implied trap barrier. */
|
||||
swcr = __ieee_get_fp_control();
|
||||
__asm__ __volatile__("mf_fpcr %0" : "=f"(fpcr));
|
||||
|
||||
/* Merge the two bits of information. The magic number at the end is
|
||||
the exception enable mask. */
|
||||
|
||||
*envp = (fpcr & (3UL << 58)) | (swcr & (FE_ALL_EXCEPT | 0x3e));
|
||||
}
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
/* Return current rounding direction.
|
||||
Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson <rth@tamu.edu>, 1997
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <fenv.h>
|
||||
|
||||
int
|
||||
fegetround (void)
|
||||
{
|
||||
unsigned long fpcr;
|
||||
|
||||
__asm__ __volatile__("excb; mf_fpcr %0" : "=f"(fpcr));
|
||||
|
||||
return (fpcr >> 58) & 3;
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
/* Store current floating-point environment and clear exceptions.
|
||||
Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson <rth@tamu.edu>, 1997
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <fenv.h>
|
||||
|
||||
int
|
||||
feholdexcept (fenv_t *envp)
|
||||
{
|
||||
/* Save the current state. */
|
||||
fegetenv(envp);
|
||||
|
||||
/* Clear all exception status bits and exception enable bits. */
|
||||
__ieee_set_fp_control(0);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
|
@ -0,0 +1,107 @@
|
|||
/* Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson <rth@tamu.edu>, 1997
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
/* This file should never be included directly. */
|
||||
|
||||
#ifndef _FENVBITS_H
|
||||
#define _FENVBITS_H 1
|
||||
|
||||
/* Define the bits representing the exception.
|
||||
|
||||
Note that these are the bit positions as defined by the OSF/1
|
||||
ieee_{get,set}_control_word interface and not by the hardware fpcr.
|
||||
|
||||
See the Alpha Architecture Handbook section 4.7.7.3 for details,
|
||||
but in summary, trap shadows mean the hardware register can acquire
|
||||
extra exception bits so for proper IEEE support the tracking has to
|
||||
be done in software -- in this case with kernel support.
|
||||
|
||||
As to why the system call interface isn't in the same format as
|
||||
the hardware register, only those crazy folks at DEC can tell you. */
|
||||
|
||||
enum
|
||||
{
|
||||
FE_INEXACT = 1UL << 21,
|
||||
#define FE_INEXACT FE_INEXACT
|
||||
|
||||
FE_UNDERFLOW = 1UL << 20,
|
||||
#define FE_UNDERFLOW FE_UNDERFLOW
|
||||
|
||||
FE_OVERFLOW = 1UL << 19,
|
||||
#define FE_OVERFLOW FE_OVERFLOW
|
||||
|
||||
FE_DIVBYZERO = 1UL << 18,
|
||||
#define FE_DIVBYZERO FE_DIVBYZERO
|
||||
|
||||
FE_INVALID = 1UL << 17,
|
||||
#define FE_INVALID FE_INVALID
|
||||
|
||||
FE_ALL_EXCEPT =
|
||||
(FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)
|
||||
#define FE_ALL_EXCEPT FE_ALL_EXCEPT
|
||||
};
|
||||
|
||||
|
||||
/* Alpha chips support all four defined rouding modes.
|
||||
|
||||
Note that code must be compiled to use dynamic rounding (/d) instructions
|
||||
to see these changes. For gcc this is -mfp-rounding-mode=d; for DEC cc
|
||||
this is -fprm d. The default for both is static rounding to nearest.
|
||||
|
||||
These are shifted down 58 bits from the hardware fpcr because the
|
||||
functions are declared to take integers. */
|
||||
|
||||
enum
|
||||
{
|
||||
FE_TOWARDSZERO = 0,
|
||||
#define FE_TOWARDSZERO FE_TOWARDSZERO
|
||||
|
||||
FE_DOWNWARD = 1,
|
||||
#define FE_DOWNWARD FE_DOWNWARD
|
||||
|
||||
FE_TONEAREST = 2,
|
||||
#define FE_TONEAREST FE_TONEAREST
|
||||
|
||||
FE_UPWARD = 3,
|
||||
#define FE_UPWARD FE_UPWARD
|
||||
};
|
||||
|
||||
|
||||
/* Type representing exception flags. */
|
||||
typedef unsigned long fexcept_t;
|
||||
|
||||
/* Type representing floating-point environment. */
|
||||
typedef unsigned long fenv_t;
|
||||
|
||||
/* If the default argument is used we use this value. Note that due to
|
||||
architecture-specified page mappings, no user-space pointer will ever
|
||||
have its two high bits set. Co-opt one. */
|
||||
#define FE_DFL_ENV ((fenv_t *) 0x8800000000000000UL)
|
||||
|
||||
#ifdef __USE_GNU
|
||||
/* Floating-point environment where none of the exceptions are masked. */
|
||||
# define FE_NOMASK_ENV ((fenv_t *) 0x880000000000003eUL)
|
||||
#endif
|
||||
|
||||
/* The system calls to talk to the kernel's FP code. */
|
||||
extern unsigned long __ieee_get_fp_control(void);
|
||||
extern void __ieee_set_fp_control(unsigned long);
|
||||
|
||||
|
||||
#endif /* fenvbits.h */
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
/* Install given floating-point environment.
|
||||
Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson <rth@tamu.edu>, 1997
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <fenv.h>
|
||||
|
||||
void
|
||||
fesetenv (const fenv_t *envp)
|
||||
{
|
||||
unsigned long fpcr;
|
||||
fenv_t env;
|
||||
|
||||
/* Magic encoding of default values: high bit set (never possible for a
|
||||
user-space address) is not indirect. And we don't even have to get
|
||||
rid of it since we mask things around just below. */
|
||||
if ((long)envp >= 0)
|
||||
env = *envp;
|
||||
else
|
||||
env = (unsigned long)envp;
|
||||
|
||||
/* Reset the rounding mode with the hardware fpcr. Note that the following
|
||||
system call is an implied trap barrier for our modification. */
|
||||
__asm__ __volatile__("excb; mf_fpcr %0" : "=f"(fpcr));
|
||||
fpcr = (fpcr & ~(3UL << 58)) | (env & (3UL << 58));
|
||||
__asm__ __volatile__("mt_fpcr %0" : : "f"(fpcr));
|
||||
|
||||
/* Reset the exception status and mask with the kernel's FP code. */
|
||||
__ieee_set_fp_control(env & (FE_ALL_EXCEPT | 0x3e));
|
||||
}
|
||||
|
|
@ -0,0 +1,41 @@
|
|||
/* Set current rounding direction.
|
||||
Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson <rth@tamu.edu>, 1997
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <fenv.h>
|
||||
|
||||
int
|
||||
fesetround (int round)
|
||||
{
|
||||
unsigned long fpcr;
|
||||
|
||||
if (round & ~3)
|
||||
return 0;
|
||||
|
||||
/* Get the current state. */
|
||||
__asm__ __volatile__("excb; mf_fpcr %0" : "=f"(fpcr));
|
||||
|
||||
/* Set the relevant bits. */
|
||||
fpcr = (fpcr & ~(3UL << 58)) | ((unsigned long)round << 58);
|
||||
|
||||
/* Put the new state in effect. */
|
||||
__asm__ __volatile__("mt_fpcr %0; excb" : : "f"(fpcr));
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
|
@ -0,0 +1,38 @@
|
|||
/* Install given floating-point environment and raise exceptions.
|
||||
Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson <rth@tamu.edu>, 1997.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <fenv.h>
|
||||
|
||||
void
|
||||
feupdateenv (const fenv_t *envp)
|
||||
{
|
||||
unsigned long tmp;
|
||||
|
||||
/* Get the current exception state. */
|
||||
tmp = __ieee_get_fp_control();
|
||||
|
||||
/* Install new environment. */
|
||||
fesetenv(envp);
|
||||
|
||||
/* Raise the saved exception. Incidently for us the implementation
|
||||
defined format of the values in objects of type fexcept_t is the
|
||||
same as the ones specified using the FE_* constants. */
|
||||
feraiseexcept((int)tmp & FE_ALL_EXCEPT);
|
||||
}
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
/* Store current representation for exceptions.
|
||||
Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson <rth@tamu.edu>, 1997.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <fenv.h>
|
||||
|
||||
void
|
||||
fegetexceptflag (fexcept_t *flagp, int excepts)
|
||||
{
|
||||
unsigned long tmp;
|
||||
|
||||
/* Get the current state. */
|
||||
tmp = __ieee_get_fp_control();
|
||||
|
||||
/* Return that portion that corresponds to the requested exceptions. */
|
||||
*flagp = tmp & excepts & FE_ALL_EXCEPT;
|
||||
}
|
||||
|
|
@ -1,23 +1,22 @@
|
|||
/* FPU control word bits. Alpha version.
|
||||
Copyright (C) 1996 Free Software Foundation, Inc.
|
||||
Contributed by Olaf Flebbe.
|
||||
/* FPU control word bits. Alpha-maped-to-Intel version.
|
||||
Copyright (C) 1996 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Olaf Flebbe.
|
||||
|
||||
This file is part of the GNU C Library.
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If
|
||||
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
||||
Cambridge, MA 02139, USA. */
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#ifndef _ALPHA_FPU_CONTROL_H
|
||||
#define _ALPHA_FPU_CONTROL_H
|
||||
|
|
@ -91,11 +90,12 @@ Cambridge, MA 02139, USA. */
|
|||
qualifier. By setting the dynamic rounding mode to +infinity,
|
||||
one can use /d to get round to +infinity with no extra overhead
|
||||
(so long as the default isn't changed, of course...)
|
||||
- exceptions on overflow, zero divide and NaN */
|
||||
#define _FPU_DEFAULT 0x1f72
|
||||
- no exceptions enabled. */
|
||||
|
||||
#define _FPU_DEFAULT 0x137f
|
||||
|
||||
/* IEEE: same as above, but exceptions */
|
||||
#define _FPU_IEEE 0x1f7f
|
||||
#define _FPU_IEEE 0x137f
|
||||
|
||||
/* Type of the control word. */
|
||||
typedef unsigned int fpu_control_t;
|
||||
|
|
|
|||
|
|
@ -0,0 +1,72 @@
|
|||
/* Raise given exceptions.
|
||||
Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson <rth@tamu.edu>, 1997.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <fenv.h>
|
||||
#include <math.h>
|
||||
|
||||
void
|
||||
feraiseexcept (int excepts)
|
||||
{
|
||||
double tmp;
|
||||
|
||||
/* Raise exceptions represented by EXPECTS. But we must raise only
|
||||
one signal at a time. It is important the if the overflow/underflow
|
||||
exception and the inexact exception are given at the same time,
|
||||
the overflow/underflow exception precedes the inexact exception. */
|
||||
|
||||
/* We do these bits in assembly to be certain GCC doesn't optimize
|
||||
away something important. */
|
||||
|
||||
/* First: invalid exception. */
|
||||
if (FE_INVALID & excepts)
|
||||
{
|
||||
/* One example of a invalid operation is 0 * Infinity. */
|
||||
__asm__ __volatile__("mult/sui $f31,%1,%0; trapb"
|
||||
: "=f"(tmp) : "f"(HUGE_VAL));
|
||||
}
|
||||
|
||||
/* Next: division by zero. */
|
||||
if (FE_DIVBYZERO & excepts)
|
||||
{
|
||||
__asm__ __volatile__("cmpteq $f31,$f31,%0; divt/sui %0,$f31,%0; trapb"
|
||||
: "=f"(tmp));
|
||||
}
|
||||
|
||||
/* Next: overflow. */
|
||||
if (FE_OVERFLOW & excepts)
|
||||
{
|
||||
__asm__ __volatile__("mult/sui %1,%1,%0; trapb"
|
||||
: "=f"(tmp) : "f"(DBL_MAX));
|
||||
}
|
||||
|
||||
/* Next: underflow. */
|
||||
if (FE_UNDERFLOW & excepts)
|
||||
{
|
||||
__asm__ __volatile__("divt/sui %1,%2,%0; trapb"
|
||||
: "=f"(tmp) : "f"(DBL_MIN), "f"(16.0));
|
||||
}
|
||||
|
||||
/* Last: inexact. */
|
||||
if (FE_INEXACT & excepts)
|
||||
{
|
||||
__asm__ __volatile__("divt/sui %1,%2,%0; trapb"
|
||||
: "=f"(tmp) : "f"(1.0), "f"(M_PI));
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
/* Set floating-point environment exception handling.
|
||||
Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson <rth@tamu.edu>, 1997.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <fenv.h>
|
||||
|
||||
void
|
||||
fesetexceptflag (const fexcept_t *flagp, int excepts)
|
||||
{
|
||||
unsigned long tmp;
|
||||
|
||||
/* Get the current exception state. */
|
||||
tmp = __ieee_get_fp_control();
|
||||
|
||||
/* Set all the bits that were called for. */
|
||||
tmp = tmp & ~FE_ALL_EXCEPT | *flagp & excepts & FE_ALL_EXCEPT;
|
||||
|
||||
/* And store it back. */
|
||||
__ieee_set_fp_control(tmp);
|
||||
}
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/* Test exception in current environment.
|
||||
Copyright (C) 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Richard Henderson <rth@tamu.edu>, 1997.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <fenv.h>
|
||||
|
||||
int
|
||||
fetestexcept (int excepts)
|
||||
{
|
||||
unsigned long tmp;
|
||||
|
||||
/* Get current exceptions. */
|
||||
tmp = __ieee_get_fp_control();
|
||||
|
||||
return tmp & excepts & FE_ALL_EXCEPT;
|
||||
}
|
||||
|
|
@ -16,7 +16,6 @@
|
|||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <stddef.h> /* For size_t and NULL. */
|
||||
#include <string.h>
|
||||
|
||||
/*
|
||||
|
|
|
|||
|
|
@ -27,6 +27,17 @@
|
|||
|
||||
/* IEEE positive infinity (-HUGE_VAL is negative infinity). */
|
||||
|
||||
#ifdef __GNUC__
|
||||
|
||||
#define HUGE_VAL \
|
||||
(__extension__ \
|
||||
((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \
|
||||
{ __l: 0x7ff0000000000000ULL }).__d)
|
||||
|
||||
#else /* not GCC */
|
||||
|
||||
typedef union { unsigned char __c[8]; double __d; } __huge_val_t;
|
||||
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
#define __HUGE_VAL_bytes { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 }
|
||||
#endif
|
||||
|
|
@ -34,13 +45,9 @@
|
|||
#define __HUGE_VAL_bytes { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f }
|
||||
#endif
|
||||
|
||||
#define __huge_val_t union { unsigned char __c[8]; double __d; }
|
||||
#ifdef __GNUC__
|
||||
#define HUGE_VAL (__extension__ \
|
||||
((__huge_val_t) { __c: __HUGE_VAL_bytes }).__d)
|
||||
#else /* Not GCC. */
|
||||
static __huge_val_t __huge_val = { __HUGE_VAL_bytes };
|
||||
#define HUGE_VAL (__huge_val.__d)
|
||||
|
||||
#endif /* GCC. */
|
||||
|
||||
|
||||
|
|
@ -48,6 +55,17 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes };
|
|||
|
||||
#ifdef __USE_ISOC9X
|
||||
|
||||
#ifdef __GNUC__
|
||||
|
||||
#define HUGE_VALF \
|
||||
(__extension__ \
|
||||
((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \
|
||||
{ __l: 0x7f800000UL }).__d)
|
||||
|
||||
#else /* not GCC */
|
||||
|
||||
typedef union { unsigned char __c[4]; float __f; } __huge_valf_t;
|
||||
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
#define __HUGE_VALF_bytes { 0x7f, 0x80, 0, 0 }
|
||||
#endif
|
||||
|
|
@ -55,13 +73,9 @@ static __huge_val_t __huge_val = { __HUGE_VAL_bytes };
|
|||
#define __HUGE_VALF_bytes { 0, 0, 0x80, 0x7f }
|
||||
#endif
|
||||
|
||||
#define __huge_valf_t union { unsigned char __c[4]; float __f; }
|
||||
#ifdef __GNUC__
|
||||
#define HUGE_VALF (__extension__ \
|
||||
((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f)
|
||||
#else /* Not GCC. */
|
||||
static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
|
||||
#define HUGE_VALF (__huge_valf.__f)
|
||||
|
||||
#endif /* GCC. */
|
||||
|
||||
|
||||
|
|
@ -69,6 +83,6 @@ static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
|
|||
same as `double'. */
|
||||
#define HUGE_VALL HUGE_VAL
|
||||
|
||||
#endif /* __USE_ISOC9X. */
|
||||
#endif /* __USE_ISOC9X. */
|
||||
|
||||
#endif /* huge_val.h */
|
||||
#endif /* huge_val.h */
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/* `NAN' constant for IEEE 754 machines.
|
||||
Copyright (C) 1992, 1996 Free Software Foundation, Inc.
|
||||
Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
|
|
@ -23,23 +23,42 @@
|
|||
|
||||
/* IEEE Not A Number. */
|
||||
|
||||
#ifdef __GNUC__
|
||||
|
||||
#define NAN \
|
||||
(__extension__ \
|
||||
((union { unsigned __l __attribute__((__mode__(__DI__))); double __d; }) \
|
||||
{ __l: 0x7ff8000000000000ULL }).__d)
|
||||
|
||||
#define NANF \
|
||||
(__extension__ \
|
||||
((union { unsigned __l __attribute__((__mode__(__SI__))); flaot __d; }) \
|
||||
{ __l: 0x7fc00000UL }).__d)
|
||||
|
||||
#else
|
||||
|
||||
#include <endian.h>
|
||||
|
||||
#if __BYTE_ORDER == __BIG_ENDIAN
|
||||
#define __nan_bytes { 0x7f, 0xf8, 0, 0, 0, 0, 0, 0 }
|
||||
#define __nanf_bytes { 0x7f, 0xc0, 0, 0 }
|
||||
#endif
|
||||
#if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
#define __nan_bytes { 0, 0, 0, 0, 0, 0, 0xf8, 0x7f }
|
||||
#define __nanf_bytes { 0, 0, 0xc0, 0x7f }
|
||||
#endif
|
||||
|
||||
#ifdef __GNUC__
|
||||
#define NAN \
|
||||
(__extension__ ((union { unsigned char __c[8]; \
|
||||
double __d; }) \
|
||||
{ __nan_bytes }).__d)
|
||||
#else /* Not GCC. */
|
||||
static CONST char __nan[8] = __nan_bytes;
|
||||
#define NAN (*(CONST double *) __nan)
|
||||
static union { unsigned char __c[8]; double __d; } __nan = { __nan_bytes };
|
||||
#define NAN (__nan.__d)
|
||||
|
||||
static union { unsigned char __c[4]; double __d; } __nanf = { __nanf_bytes };
|
||||
#define NANF (__nanf.__d)
|
||||
|
||||
#endif /* GCC. */
|
||||
|
||||
/* Generally there is no separate `long double' format and it is the
|
||||
same as `double'. */
|
||||
|
||||
#define NANL NAN
|
||||
|
||||
#endif /* nan.h */
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* Adapted for log2 by Ulrich Drepper <drepper@cygnus.com>.
|
||||
/* Adapted for log2 by Ulrich Drepper <drepper@cygnus.com>. */
|
||||
/*
|
||||
* ====================================================
|
||||
* Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
|
||||
|
|
@ -127,3 +127,5 @@ static double zero = 0.0;
|
|||
return dk-((s*(f-R))-f);
|
||||
}
|
||||
}
|
||||
|
||||
weak_alias (__log2, log2)
|
||||
|
|
|
|||
|
|
@ -38,7 +38,7 @@ __errno = errno
|
|||
.globl __syscall_error
|
||||
.ent __syscall_error
|
||||
__syscall_error:
|
||||
ldgp gp, 0(t12)
|
||||
ldgp gp, 0(pv)
|
||||
lda sp, -16(sp)
|
||||
.frame sp, 16, ra, 0
|
||||
stq ra, 0(sp)
|
||||
|
|
@ -53,7 +53,7 @@ __syscall_error:
|
|||
jsr ra, __errno_location
|
||||
|
||||
/* Store the error value. */
|
||||
ldl t0, 8(sp)
|
||||
ldq t0, 8(sp)
|
||||
stl t0, 0(v0)
|
||||
|
||||
/* And kick back a -1. */
|
||||
|
|
|
|||
|
|
@ -73,8 +73,9 @@ $ok: stq a0, __curbrk
|
|||
|
||||
/* What a horrible way to die. */
|
||||
$err0: ldi v0, ENOMEM
|
||||
$err1: addq sp, 8, sp
|
||||
jmp zero, __syscall_error
|
||||
$err1: lda pv, __syscall_error
|
||||
addq sp, 8, sp
|
||||
jmp zero, (pv), __syscall_error
|
||||
|
||||
END(__brk)
|
||||
|
||||
|
|
|
|||
|
|
@ -68,6 +68,11 @@ typedef long int __clock_t;
|
|||
/* One element in the file descriptor mask array. */
|
||||
typedef unsigned int __fd_mask;
|
||||
|
||||
/* Due to incaution, we may have gotten these from a kernel header file. */
|
||||
#undef __FD_SETSIZE
|
||||
#undef __NFDBITS
|
||||
#undef __FDMASK
|
||||
|
||||
/* Number of descriptors that can fit in an `fd_set'. */
|
||||
#define __FD_SETSIZE 1024
|
||||
|
||||
|
|
|
|||
|
|
@ -41,18 +41,20 @@ LEAF(__ieee_get_fp_control, 16)
|
|||
ldi a0, GSI_IEEE_FP_CONTROL
|
||||
ldi v0, __NR_osf_getsysinfo
|
||||
call_pal PAL_callsys
|
||||
bne a3, error
|
||||
bne a3, $error
|
||||
|
||||
ldq v0, 0(sp)
|
||||
lda sp, 16(sp)
|
||||
ret
|
||||
|
||||
error: lda sp, 16(sp)
|
||||
$error:
|
||||
#ifndef PROF
|
||||
br gp, 1f
|
||||
1: ldgp gp, 0(gp)
|
||||
#endif
|
||||
jmp zero, __syscall_error
|
||||
lda pv, __syscall_error
|
||||
lda sp, 16(sp)
|
||||
jmp zero, (pv), __syscall_error
|
||||
|
||||
END(__ieee_get_fp_control)
|
||||
|
||||
|
|
|
|||
|
|
@ -41,17 +41,19 @@ LEAF(__ieee_set_fp_control, 16)
|
|||
ldi v0, __NR_osf_setsysinfo
|
||||
call_pal PAL_callsys
|
||||
|
||||
lda sp, 16(sp)
|
||||
bne a3, $error
|
||||
|
||||
bne a3, error
|
||||
lda sp, 16(sp)
|
||||
ret
|
||||
|
||||
error:
|
||||
$error:
|
||||
#ifndef PROF
|
||||
br gp, 1f
|
||||
1: ldgp gp, 0(gp)
|
||||
#endif
|
||||
jmp zero, __syscall_error
|
||||
lda pv, __syscall_error
|
||||
lda sp, 16(sp)
|
||||
jmp zero, (pv), __syscall_error
|
||||
|
||||
END(__ieee_set_fp_control)
|
||||
|
||||
|
|
|
|||
|
|
@ -55,14 +55,13 @@
|
|||
#define JENSEN_IO_BASE (0xfffffc0300000000UL)
|
||||
#define JENSEN_SPARSE_MEM (0xfffffc0200000000UL)
|
||||
|
||||
/*
|
||||
* With respect to the I/O architecture, APECS and LCA are identical,
|
||||
* so the following defines apply to LCA as well.
|
||||
*/
|
||||
/* With respect to the I/O architecture, APECS and LCA are identical,
|
||||
so the following defines apply to LCA as well. */
|
||||
#define APECS_IO_BASE (0xfffffc01c0000000UL)
|
||||
#define APECS_SPARSE_MEM (0xfffffc0200000000UL)
|
||||
#define APECS_DENSE_MEM (0xfffffc0300000000UL)
|
||||
|
||||
/* The same holds for CIA and PYXIS. */
|
||||
#define CIA_IO_BASE (0xfffffc8580000000UL)
|
||||
#define CIA_SPARSE_MEM (0xfffffc8000000000UL)
|
||||
#define CIA_DENSE_MEM (0xfffffc8600000000UL)
|
||||
|
|
@ -104,6 +103,7 @@ static struct platform {
|
|||
{"Mustang", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"Noname", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM},
|
||||
{"Sable", IOSYS_T2, 5, T2_DENSE_MEM, T2_SPARSE_MEM},
|
||||
{"Miata", IOSYS_CIA, 5, CIA_DENSE_MEM, CIA_SPARSE_MEM},
|
||||
};
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,65 +1,78 @@
|
|||
#include <fpu_control.h>
|
||||
/* Set FP exception mask and rounding mode.
|
||||
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public License as
|
||||
published by the Free Software Foundation; either version 2 of the
|
||||
License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
||||
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#include <fpu_control.h>
|
||||
#include <asm/fpu.h>
|
||||
|
||||
|
||||
extern void __ieee_set_fp_control (unsigned long);
|
||||
extern unsigned long __ieee_get_fp_control (void);
|
||||
|
||||
|
||||
static inline unsigned long
|
||||
rdfpcr (void)
|
||||
{
|
||||
unsigned long fpcr;
|
||||
|
||||
asm ("trapb; mf_fpcr $f0; trapb; stt $f0,%0" : "m="(fpcr));
|
||||
return fpcr;
|
||||
unsigned long fpcr;
|
||||
asm ("excb; mf_fpcr %0" : "=f"(fpcr));
|
||||
return fpcr;
|
||||
}
|
||||
|
||||
|
||||
static inline void
|
||||
wrfpcr (unsigned long fpcr)
|
||||
{
|
||||
asm volatile ("ldt $f0,%0; trapb; mt_fpcr $f0; trapb" :: "m"(fpcr));
|
||||
asm volatile ("mt_fpcr %0; excb" : : "f"(fpcr));
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
__setfpucw (unsigned short fpu_control)
|
||||
{
|
||||
unsigned long fpcr = 0, fpcw = 0;
|
||||
unsigned long fpcr = 0, fpcw = 0;
|
||||
|
||||
if (!fpu_control)
|
||||
fpu_control = _FPU_DEFAULT;
|
||||
if (!fpu_control)
|
||||
fpu_control = _FPU_DEFAULT;
|
||||
|
||||
/* first, set dynamic rounding mode: */
|
||||
/* first, set dynamic rounding mode: */
|
||||
|
||||
fpcr = rdfpcr();
|
||||
fpcr &= ~FPCR_DYN_MASK;
|
||||
switch (fpu_control & 0xc00) {
|
||||
case _FPU_RC_NEAREST: fpcr |= FPCR_DYN_NORMAL; break;
|
||||
case _FPU_RC_DOWN: fpcr |= FPCR_DYN_MINUS; break;
|
||||
case _FPU_RC_UP: fpcr |= FPCR_DYN_PLUS; break;
|
||||
case _FPU_RC_ZERO: fpcr |= FPCR_DYN_CHOPPED; break;
|
||||
fpcr = rdfpcr();
|
||||
fpcr &= ~FPCR_DYN_MASK;
|
||||
switch (fpu_control & 0xc00)
|
||||
{
|
||||
case _FPU_RC_NEAREST: fpcr |= FPCR_DYN_NORMAL; break;
|
||||
case _FPU_RC_DOWN: fpcr |= FPCR_DYN_MINUS; break;
|
||||
case _FPU_RC_UP: fpcr |= FPCR_DYN_PLUS; break;
|
||||
case _FPU_RC_ZERO: fpcr |= FPCR_DYN_CHOPPED; break;
|
||||
}
|
||||
wrfpcr(fpcr);
|
||||
wrfpcr(fpcr);
|
||||
|
||||
/* now tell kernel about traps that we like to hear about: */
|
||||
/* now tell kernel about traps that we like to hear about: */
|
||||
|
||||
fpcw = __ieee_get_fp_control();
|
||||
fpcw &= ~IEEE_TRAP_ENABLE_MASK;
|
||||
fpcw = __ieee_get_fp_control();
|
||||
fpcw &= ~IEEE_TRAP_ENABLE_MASK;
|
||||
|
||||
if (!(fpu_control & _FPU_MASK_IM))
|
||||
fpcw |= IEEE_TRAP_ENABLE_INV;
|
||||
if (!(fpu_control & _FPU_MASK_DM))
|
||||
fpcw |= IEEE_TRAP_ENABLE_UNF;
|
||||
if (!(fpu_control & _FPU_MASK_ZM))
|
||||
fpcw |= IEEE_TRAP_ENABLE_DZE;
|
||||
if (!(fpu_control & _FPU_MASK_OM))
|
||||
fpcw |= IEEE_TRAP_ENABLE_OVF;
|
||||
if (!(fpu_control & _FPU_MASK_PM))
|
||||
fpcw |= IEEE_TRAP_ENABLE_INE;
|
||||
if (!(fpu_control & _FPU_MASK_IM)) fpcw |= IEEE_TRAP_ENABLE_INV;
|
||||
if (!(fpu_control & _FPU_MASK_DM)) fpcw |= IEEE_TRAP_ENABLE_UNF;
|
||||
if (!(fpu_control & _FPU_MASK_ZM)) fpcw |= IEEE_TRAP_ENABLE_DZE;
|
||||
if (!(fpu_control & _FPU_MASK_OM)) fpcw |= IEEE_TRAP_ENABLE_OVF;
|
||||
if (!(fpu_control & _FPU_MASK_PM)) fpcw |= IEEE_TRAP_ENABLE_INE;
|
||||
|
||||
__ieee_set_fp_control(fpcw);
|
||||
__fpu_control = fpu_control; /* update global copy */
|
||||
|
||||
__fpu_control = fpu_control; /* update global copy */
|
||||
__ieee_set_fp_control(fpcw);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -62,10 +62,10 @@ LEAF(__syscall, 0)
|
|||
mov a5, a4
|
||||
|
||||
call_pal PAL_callsys /* Invoke system call */
|
||||
bne a3, error
|
||||
bne a3, $error
|
||||
ret
|
||||
|
||||
error:
|
||||
$error:
|
||||
#ifndef PROF
|
||||
br gp, 2f
|
||||
2: ldgp gp, 0(gp)
|
||||
|
|
|
|||
|
|
@ -61,14 +61,14 @@
|
|||
#ifdef _POSIX_VDISABLE
|
||||
# define CEOL _POSIX_VDISABLE
|
||||
#else
|
||||
# define CEOL ((unsigned char)'\377') /* XXX avoid _POSIX_VDISABLE */
|
||||
# define CEOL '\0' /* XXX avoid _POSIX_VDISABLE */
|
||||
#endif
|
||||
#define CERASE 0177
|
||||
#define CINTR CTRL('c')
|
||||
#ifdef _POSIX_VDISABLE
|
||||
# define CSTATUS _POSIX_VDISABLE
|
||||
#else
|
||||
# define CSTATUS ((unsigned char)'\377') /* XXX avoid _POSIX_VDISABLE */
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||||
# define CSTATUS '\0' /* XXX avoid _POSIX_VDISABLE */
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||||
#endif
|
||||
#define CKILL CTRL('u')
|
||||
#define CMIN 1
|
||||
|
|
|
|||
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Reference in New Issue