diff options
author | Ulrich Drepper <drepper@redhat.com> | 1997-05-31 00:47:04 +0000 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 1997-05-31 00:47:04 +0000 |
commit | f671aeab4e17d6dc1c3ca96ac5cb2c3e04570082 (patch) | |
tree | 4e9817a3ff486d961a430f8fd3ee39c5fdff32b2 | |
parent | d951286f645cc1d6f719c0c715620fc395c049d4 (diff) | |
download | glibc-f671aeab4e17d6dc1c3ca96ac5cb2c3e04570082.zip glibc-f671aeab4e17d6dc1c3ca96ac5cb2c3e04570082.tar.gz glibc-f671aeab4e17d6dc1c3ca96ac5cb2c3e04570082.tar.bz2 |
Update.cvs/libc-ud-970530
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>
48 files changed, 899 insertions, 187 deletions
@@ -1,3 +1,112 @@ +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 `='. + 1997-05-29 12:48 Ulrich Drepper <drepper@cygnus.com> * io/ftw.c: Complete rewrite. Add implementation of `nftw'. @@ -4075,7 +4184,7 @@ header since it is wrong for 64 bit systems. Patch by a sun <asun@zoology.washington.edu>. -1997-02-27 10:34:11 Richard Henderson <rth@tamu.edu> +1997-02-27 10:34 Richard Henderson <rth@tamu.edu> * sysdeps/unix/sysv/linux/alpha/brk.S: Support both the Linux/i386 and OSF/1 style brk syscalls. We may want to change Linux/Alpha @@ -315,8 +315,9 @@ makeinfo --no-validate --no-warn --no-headers $< -o $@ endef INSTALL: manual/maint.texi; $(format-me) NOTES: manual/creature.texi; $(format-me) -manual/dir-add.texi: +manual/dir-add.texi: FORCE $(MAKE) $(PARALLELMFLAGS) -C $(@D) $(@F) +FORCE: rpm/%: subdir_distinfo $(MAKE) $(PARALLELMFLAGS) -C $(@D) subdirs='$(subdirs)' $(@F) @@ -80,12 +80,6 @@ contact <bug-glibc@prep.ai.mit.edu> work. -[ 9] Write nftw() function. Perhaps it might be good to reimplement the - ftw() function as well to share most of the code. - -**** Almost done! - - [10] Extend regex and/or rx to work with wide characters and complete implementation of character class and collation class handling. @@ -98,21 +92,12 @@ contact <bug-glibc@prep.ai.mit.edu> hard and not all services must be supported at once. -[12] Rewrite utmp/wtmp functions to use database functions. This is much - better than the normal flat file format. - -**** There are plans for a new approach to this problem. Please contact - bug-glibc@prep.ai.mit.edu before starting to work.) - - [13] Several more or less small functions have to be written: + tcgetid() and waitid() from XPG4.2 + grantpt(), ptsname(), unlockpt() from XPG4.2 + getdate() from XPG4.2 *** Probably underway - + fmtmsg() from SVID - *** Probably underway More information are available on request. diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index 63a525e..294dfb9 100644 --- a/elf/dl-lookup.c +++ b/elf/dl-lookup.c @@ -17,6 +17,7 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <alloca.h> #include <stddef.h> #include <link.h> #include <assert.h> diff --git a/io/ftwtest-sh b/io/ftwtest-sh index 1c7c398..da2eaf7 100644 --- a/io/ftwtest-sh +++ b/io/ftwtest-sh @@ -16,7 +16,7 @@ testprogram=$2 tmp=${TMPDIR:-/tmp} tmpdir=$tmp/ftwtest.d -trap 'rm -fr $tmpdir $testout' 1 2 3 15 +trap 'chmod -R a+x $tmpdir; rm -fr $tmpdir $testout' 1 2 3 15 if test -d $tmpdir; then chmod -R a+x $tmpdir @@ -39,7 +39,8 @@ echo > $tmpdir/bar/xo chmod a-x,a+r $tmpdir/bar testout=${TMPDIR:-/tmp}/ftwtest.out -LD_LIBRARY_PATH=$objpfx $objpfx/elf/ld.so $testprogram $tmpdir | + +LD_LIBRARY_PATH=$objpfx ${objpfx}elf/ld.so $testprogram $tmpdir | sort > $testout cat <<EOF | cmp $testout - || exit 1 @@ -58,27 +59,47 @@ base = "$tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F EOF rm $testout -testout=${TMPDIR:-/tmp}/ftwtest.out -LD_LIBRARY_PATH=$objpfx $objpfx/elf/ld.so $testprogram --depth $tmpdir | +LD_LIBRARY_PATH=$objpfx ${objpfx}elf/ld.so $testprogram --depth $tmpdir | sort > $testout cat <<EOF | cmp $testout - || exit 1 -base = "/tmp/", file = "ftwtest.d", flag = FTW_DP -base = "/tmp/ftwtest.d/", file = "bar", flag = FTW_DP -base = "/tmp/ftwtest.d/", file = "baz", flag = FTW_F -base = "/tmp/ftwtest.d/", file = "foo", flag = FTW_DP -base = "/tmp/ftwtest.d/bar/", file = "xo", flag = FTW_NS -base = "/tmp/ftwtest.d/foo/", file = "lvl1", flag = FTW_DP -base = "/tmp/ftwtest.d/foo/lvl1/", file = "file@1", flag = FTW_F -base = "/tmp/ftwtest.d/foo/lvl1/", file = "link@1", flag = FTW_SLN -base = "/tmp/ftwtest.d/foo/lvl1/", file = "lvl2", flag = FTW_DP -base = "/tmp/ftwtest.d/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F -base = "/tmp/ftwtest.d/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_DP -base = "/tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F +base = "$tmp/", file = "ftwtest.d", flag = FTW_DP +base = "$tmp/ftwtest.d/", file = "bar", flag = FTW_DP +base = "$tmp/ftwtest.d/", file = "baz", flag = FTW_F +base = "$tmp/ftwtest.d/", file = "foo", flag = FTW_DP +base = "$tmp/ftwtest.d/bar/", file = "xo", flag = FTW_NS +base = "$tmp/ftwtest.d/foo/", file = "lvl1", flag = FTW_DP +base = "$tmp/ftwtest.d/foo/lvl1/", file = "file@1", flag = FTW_F +base = "$tmp/ftwtest.d/foo/lvl1/", file = "link@1", flag = FTW_SLN +base = "$tmp/ftwtest.d/foo/lvl1/", file = "lvl2", flag = FTW_DP +base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F +base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_DP +base = "$tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F +EOF +rm $testout + +LD_LIBRARY_PATH=$objpfx ${objpfx}elf/ld.so $testprogram --phys $tmpdir | + sort > $testout + +cat <<EOF | cmp $testout - || exit 1 +base = "$tmp/", file = "ftwtest.d", flag = FTW_D +base = "$tmp/ftwtest.d/", file = "bar", flag = FTW_D +base = "$tmp/ftwtest.d/", file = "baz", flag = FTW_F +base = "$tmp/ftwtest.d/", file = "foo", flag = FTW_D +base = "$tmp/ftwtest.d/bar/", file = "xo", flag = FTW_NS +base = "$tmp/ftwtest.d/foo/", file = "lvl1", flag = FTW_D +base = "$tmp/ftwtest.d/foo/lvl1/", file = "file@1", flag = FTW_F +base = "$tmp/ftwtest.d/foo/lvl1/", file = "link@1", flag = FTW_SL +base = "$tmp/ftwtest.d/foo/lvl1/", file = "lvl2", flag = FTW_D +base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "file@2", flag = FTW_F +base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "link@2", flag = FTW_SL +base = "$tmp/ftwtest.d/foo/lvl1/lvl2/", file = "lvl3", flag = FTW_D +base = "$tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "file@3", flag = FTW_F +base = "$tmp/ftwtest.d/foo/lvl1/lvl2/lvl3/", file = "link@3", flag = FTW_SL EOF rm $testout chmod -R a+x $tmpdir rm -fr $tmpdir -exit 0
\ No newline at end of file +exit 0 diff --git a/libio/libio.h b/libio/libio.h index d0a76c3..20eb5a9 100644 --- a/libio/libio.h +++ b/libio/libio.h @@ -127,6 +127,7 @@ the executable file might be covered by the GNU General Public License. */ #define _IO_CURRENTLY_PUTTING 0x800 #define _IO_IS_APPENDING 0x1000 #define _IO_IS_FILEBUF 0x2000 +#define _IO_BAD_SEEN 0x4000 /* These are "formatting flags" matching the iostream fmtflags enum values. */ #define _IO_SKIPWS 01 @@ -145,6 +146,7 @@ the executable file might be covered by the GNU General Public License. */ #define _IO_UNITBUF 020000 #define _IO_STDIO 040000 #define _IO_DONT_CLOSE 0100000 +#define _IO_BOOLALPHA 0200000 struct _IO_jump_t; struct _IO_FILE; diff --git a/manual/maint.texi b/manual/maint.texi index 38d9786..9c542a3 100644 --- a/manual/maint.texi +++ b/manual/maint.texi @@ -223,7 +223,6 @@ following patterns: @smallexample alpha-@var{anything}-linux -alpha-@var{anything}-linuxecoff i@var{x}86-@var{anything}-gnu i@var{x}86-@var{anything}-linux m68k-@var{anything}-linux @@ -234,6 +233,7 @@ versions) used to run on the following configurations: @smallexample alpha-dec-osf1 +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} diff --git a/misc/tsearch.c b/misc/tsearch.c index c06930d..e372a9e 100644 --- a/misc/tsearch.c +++ b/misc/tsearch.c @@ -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); } diff --git a/misc/tst-tsearch.c b/misc/tst-tsearch.c index 18cf89c..7a0c5fa 100644 --- a/misc/tst-tsearch.c +++ b/misc/tst-tsearch.c @@ -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; diff --git a/nis/nss_nis/nis-hosts.c b/nis/nss_nis/nis-hosts.c index 5ca24c7..91d30c8 100644 --- a/nis/nss_nis/nis-hosts.c +++ b/nis/nss_nis/nis-hosts.c @@ -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); } ) diff --git a/nis/nss_nisplus/nisplus-hosts.c b/nis/nss_nisplus/nisplus-hosts.c index 6f1b4be..0a00540 100644 --- a/nis/nss_nisplus/nisplus-hosts.c +++ b/nis/nss_nisplus/nisplus-hosts.c @@ -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); } ) diff --git a/posix/execle.c b/posix/execle.c index 3e0fcee..7619a36 100644 --- a/posix/execle.c +++ b/posix/execle.c @@ -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> diff --git a/posix/execlp.c b/posix/execlp.c index 76b878e..88a5417 100644 --- a/posix/execlp.c +++ b/posix/execlp.c @@ -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> diff --git a/stdio-common/printf_fphex.c b/stdio-common/printf_fphex.c index 6cdda9e..f5a3b49 100644 --- a/stdio-common/printf_fphex.c +++ b/stdio-common/printf_fphex.c @@ -25,6 +25,7 @@ #include <printf.h> #include <stdlib.h> #include <stdio.h> +#include <string.h> #include "_itoa.h" #include "../locale/localeinfo.h" diff --git a/stdlib/strfmon.c b/stdlib/strfmon.c index 5477104..c956ae3 100644 --- a/stdlib/strfmon.c +++ b/stdlib/strfmon.c @@ -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; diff --git a/sunrpc/clnt_udp.c b/sunrpc/clnt_udp.c index efd6a9f..e19e7e8 100644 --- a/sunrpc/clnt_udp.c +++ b/sunrpc/clnt_udp.c @@ -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; diff --git a/sunrpc/pmap_rmt.c b/sunrpc/pmap_rmt.c index 8ae93b8..6117c36 100644 --- a/sunrpc/pmap_rmt.c +++ b/sunrpc/pmap_rmt.c @@ -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 diff --git a/sunrpc/svc_tcp.c b/sunrpc/svc_tcp.c index 758b6ba..ec7de3b 100644 --- a/sunrpc/svc_tcp.c +++ b/sunrpc/svc_tcp.c @@ -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: diff --git a/sunrpc/svc_udp.c b/sunrpc/svc_udp.c index 8ae18a9..39ecbb0 100644 --- a/sunrpc/svc_udp.c +++ b/sunrpc/svc_udp.c @@ -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; } } diff --git a/sunrpc/xdr.c b/sunrpc/xdr.c index becc59b..668d9b6 100644 --- a/sunrpc/xdr.c +++ b/sunrpc/xdr.c @@ -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> diff --git a/sunrpc/xdr_rec.c b/sunrpc/xdr_rec.c index e76feeb..e39131c 100644 --- a/sunrpc/xdr_rec.c +++ b/sunrpc/xdr_rec.c @@ -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) diff --git a/sysdeps/alpha/Makefile b/sysdeps/alpha/Makefile index 841dc98..5fe8e4e 100644 --- a/sysdeps/alpha/Makefile +++ b/sysdeps/alpha/Makefile @@ -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 diff --git a/sysdeps/alpha/fpu/fclrexcpt.c b/sysdeps/alpha/fpu/fclrexcpt.c new file mode 100644 index 0000000..7aa79af --- /dev/null +++ b/sysdeps/alpha/fpu/fclrexcpt.c @@ -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); +} diff --git a/sysdeps/alpha/fpu/fegetenv.c b/sysdeps/alpha/fpu/fegetenv.c new file mode 100644 index 0000000..c8b705d --- /dev/null +++ b/sysdeps/alpha/fpu/fegetenv.c @@ -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)); +} diff --git a/sysdeps/alpha/fpu/fegetround.c b/sysdeps/alpha/fpu/fegetround.c new file mode 100644 index 0000000..623e2ce --- /dev/null +++ b/sysdeps/alpha/fpu/fegetround.c @@ -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; +} diff --git a/sysdeps/alpha/fpu/feholdexcpt.c b/sysdeps/alpha/fpu/feholdexcpt.c new file mode 100644 index 0000000..493d6a1 --- /dev/null +++ b/sysdeps/alpha/fpu/feholdexcpt.c @@ -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; +} diff --git a/sysdeps/alpha/fpu/fenvbits.h b/sysdeps/alpha/fpu/fenvbits.h new file mode 100644 index 0000000..02414e4 --- /dev/null +++ b/sysdeps/alpha/fpu/fenvbits.h @@ -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 */ diff --git a/sysdeps/alpha/fpu/fesetenv.c b/sysdeps/alpha/fpu/fesetenv.c new file mode 100644 index 0000000..3692967 --- /dev/null +++ b/sysdeps/alpha/fpu/fesetenv.c @@ -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)); +} diff --git a/sysdeps/alpha/fpu/fesetround.c b/sysdeps/alpha/fpu/fesetround.c new file mode 100644 index 0000000..f49586c --- /dev/null +++ b/sysdeps/alpha/fpu/fesetround.c @@ -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; +} diff --git a/sysdeps/alpha/fpu/feupdateenv.c b/sysdeps/alpha/fpu/feupdateenv.c new file mode 100644 index 0000000..816575a --- /dev/null +++ b/sysdeps/alpha/fpu/feupdateenv.c @@ -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); +} diff --git a/sysdeps/alpha/fpu/fgetexcptflg.c b/sysdeps/alpha/fpu/fgetexcptflg.c new file mode 100644 index 0000000..28d9e12 --- /dev/null +++ b/sysdeps/alpha/fpu/fgetexcptflg.c @@ -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; +} diff --git a/sysdeps/alpha/fpu/fpu_control.h b/sysdeps/alpha/fpu/fpu_control.h index 219ea55..bcf73e8 100644 --- a/sysdeps/alpha/fpu/fpu_control.h +++ b/sysdeps/alpha/fpu/fpu_control.h @@ -1,23 +1,22 @@ -/* FPU control word bits. Alpha version. -Copyright (C) 1996 Free Software Foundation, Inc. -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 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. */ +/* 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. + + 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. */ #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; diff --git a/sysdeps/alpha/fpu/fraiseexcpt.c b/sysdeps/alpha/fpu/fraiseexcpt.c new file mode 100644 index 0000000..6a53e55 --- /dev/null +++ b/sysdeps/alpha/fpu/fraiseexcpt.c @@ -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)); + } +} diff --git a/sysdeps/alpha/fpu/fsetexcptflg.c b/sysdeps/alpha/fpu/fsetexcptflg.c new file mode 100644 index 0000000..7e373be --- /dev/null +++ b/sysdeps/alpha/fpu/fsetexcptflg.c @@ -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); +} diff --git a/sysdeps/alpha/fpu/ftestexcept.c b/sysdeps/alpha/fpu/ftestexcept.c new file mode 100644 index 0000000..9ee9dc9 --- /dev/null +++ b/sysdeps/alpha/fpu/ftestexcept.c @@ -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; +} diff --git a/sysdeps/generic/memccpy.c b/sysdeps/generic/memccpy.c index 7c2d443..6d85a79 100644 --- a/sysdeps/generic/memccpy.c +++ b/sysdeps/generic/memccpy.c @@ -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> /* diff --git a/sysdeps/ieee754/huge_val.h b/sysdeps/ieee754/huge_val.h index 9d1785b..a252085 100644 --- a/sysdeps/ieee754/huge_val.h +++ b/sysdeps/ieee754/huge_val.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 */ diff --git a/sysdeps/ieee754/nan.h b/sysdeps/ieee754/nan.h index bea98d9..d4e6842 100644 --- a/sysdeps/ieee754/nan.h +++ b/sysdeps/ieee754/nan.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 */ diff --git a/sysdeps/libm-ieee754/s_log2.c b/sysdeps/libm-ieee754/s_log2.c index 03a7dea..7950dfa 100644 --- a/sysdeps/libm-ieee754/s_log2.c +++ b/sysdeps/libm-ieee754/s_log2.c @@ -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) diff --git a/sysdeps/unix/alpha/sysdep.S b/sysdeps/unix/alpha/sysdep.S index 9df3134..fc5cc04 100644 --- a/sysdeps/unix/alpha/sysdep.S +++ b/sysdeps/unix/alpha/sysdep.S @@ -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. */ diff --git a/sysdeps/unix/sysv/linux/alpha/brk.S b/sysdeps/unix/sysv/linux/alpha/brk.S index 74fef64..be0539b 100644 --- a/sysdeps/unix/sysv/linux/alpha/brk.S +++ b/sysdeps/unix/sysv/linux/alpha/brk.S @@ -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) diff --git a/sysdeps/unix/sysv/linux/alpha/gnu/types.h b/sysdeps/unix/sysv/linux/alpha/gnu/types.h index 5c1e407..b23deb8 100644 --- a/sysdeps/unix/sysv/linux/alpha/gnu/types.h +++ b/sysdeps/unix/sysv/linux/alpha/gnu/types.h @@ -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 diff --git a/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S b/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S index dbc25bc..e118ff1 100644 --- a/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S +++ b/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S @@ -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) diff --git a/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S b/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S index d2d2add..b38d67e 100644 --- a/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S +++ b/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S @@ -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) diff --git a/sysdeps/unix/sysv/linux/alpha/ioperm.c b/sysdeps/unix/sysv/linux/alpha/ioperm.c index 63bf175..76a744d 100644 --- a/sysdeps/unix/sysv/linux/alpha/ioperm.c +++ b/sysdeps/unix/sysv/linux/alpha/ioperm.c @@ -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}, }; diff --git a/sysdeps/unix/sysv/linux/alpha/setfpucw.c b/sysdeps/unix/sysv/linux/alpha/setfpucw.c index 43e8536..9133c81 100644 --- a/sysdeps/unix/sysv/linux/alpha/setfpucw.c +++ b/sysdeps/unix/sysv/linux/alpha/setfpucw.c @@ -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); } diff --git a/sysdeps/unix/sysv/linux/alpha/syscall.S b/sysdeps/unix/sysv/linux/alpha/syscall.S index 75e1260..d25dd6b 100644 --- a/sysdeps/unix/sysv/linux/alpha/syscall.S +++ b/sysdeps/unix/sysv/linux/alpha/syscall.S @@ -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) diff --git a/sysdeps/unix/sysv/linux/sys/ttydefaults.h b/sysdeps/unix/sysv/linux/sys/ttydefaults.h index 28512eb..b21c6d5 100644 --- a/sysdeps/unix/sysv/linux/sys/ttydefaults.h +++ b/sysdeps/unix/sysv/linux/sys/ttydefaults.h @@ -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 */ +# define CSTATUS '\0' /* XXX avoid _POSIX_VDISABLE */ #endif #define CKILL CTRL('u') #define CMIN 1 |