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author | Ulrich Drepper <drepper@redhat.com> | 1997-07-06 22:02:42 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 1997-07-06 22:02:42 +0000 |
commit | 762a2918eee55943319f2c81f35257d59450ad5b (patch) | |
tree | cc635357e30891c59d637817601593e975ee05af /sysdeps/m68k/fpu | |
parent | 5ae3e846b9e5dc0c32b581dff29aaf8587f89bfa (diff) | |
download | glibc-762a2918eee55943319f2c81f35257d59450ad5b.zip glibc-762a2918eee55943319f2c81f35257d59450ad5b.tar.gz glibc-762a2918eee55943319f2c81f35257d59450ad5b.tar.bz2 |
Update.cvs/libc-ud-970706
1997-07-06 23:36 Ulrich Drepper <drepper@cygnus.com>
* isomac.c (get_null_defines): Put NULL at end of list.
* hurd/Makefile: Remove special handling of sunrpc code.
* sysdeps/mach/hurd/Makefile: Likewise.
Compile CThreads code.
* sunrpc/rpc_main.c: Don't use MAXPATHLEN.
* sysdeps/mach/bits/libc-lock.h: Add definitions for key handling
functions.
* sysdeps/stub/bits/libc-lock.h: Likewise.
* sysdeps/mach/hurd/net/ethernet.h: New file.
* sysdeps/mach/hurd/net/if.h: New file.
* sysdeps/mach/hurd/net/if_arp.h: New file.
* sysdeps/mach/hurd/net/if_ether.h: New file.
* sysdeps/mach/hurd/net/if_ppp.h: New file.
* sysdeps/mach/hurd/net/route.h: New file.
Patches by Fila Kolodny <fila@ibi.com>.
* math/fenv-test.c: Add more tests.
Patch by Andreas Jaeger <aj@arthur.rhein-neckar.de>.
* sysdeps/wordsize-32/inttypes.h: Correct values for INTFAST_MIN,
INTFAST_MAX, and UINTFAST_MAX.
* sysdeps/wordsize-64/inttypes.h: Likewise.
Correct intmax_t definition.
1997-07-04 15:33 H.J. Lu <hjl@gnu.ai.mit.edu>
* elf/rtld.c (dl_main): Add '\n' to _dl_sysdep_fatal ().
1997-07-01 09:18 H.J. Lu <hjl@gnu.ai.mit.edu>
* libc.map: Add missing symbol.
1997-07-04 18:04 H.J. Lu <hjl@gnu.ai.mit.edu>
* stdlib/tst-strtol.c: Don't assume cpp takes ~0UL as long
in cc1. Cpp in gcc doesn't do it.
1997-07-01 21:15 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* libio/libioP.h: Remove second definition of _IO_file_attach.
* sysdeps/i386/fpu/fraiseexcpt.c (feraiseexcept): Correct comments.
* sysdeps/sparc64/elf/start.S (_start): Update and reformat
copyright.
* manual/summary.awk: Likewise.
* misc/bits/stab.def: Likewise.
* posix/glob/Makefile.ami: Likewise.
* posix/glob/Makefile.in: Likewise.
* posix/glob/SMakefile: Likewise.
* sysdeps/gnu/errlist.awk: Likewise.
* sysdeps/mach/hurd/errnos.awk: Likewise.
* sysdeps/standalone/i386/force_cpu386/target.ld: Likewise.
* sysdeps/standalone/m68k/m68020/mvme136/mvme136.ld: Likewise.
* sysdeps/unix/snarf-ioctls: Likewise.
* sysdeps/vax/setjmp.c: Likewise.
1997-07-05 11:56 Ulrich Drepper <drepper@cygnus.com>
* login/login.c (tty_name): Use newly allocated buffer.
Patch by Jaakko Hyvätti <jaakko.hyvatti@iki.fi>.
* time/asctime.c: Never translate week and month name according
to LC_TIME. Patch by Paul Eggert <eggert@twinsun.com>.
1997-07-03 22:50 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* locale/setlocale.c (setname): Do nothing when reusing the same
name.
1997-07-03 20:18 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* libc.map: Add global variables of malloc.
1997-07-03 13:24 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* elf/dl-version.c (find_needed): Look for needed objects also in
the dependency list of the current object. Added new parameter to
find its link map, caller changed.
1997-07-03 12:33 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* sysdeps/m68k/fpu/fraiseexcpt.c: Correct the FE_INEXACT and
FE_UNDERFLOW cases.
1997-07-01 13:36 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* elf/link.h: Remove final comma from enumerator list, forbidden
by ISO C. Use __inline instead of inline.
1997-07-01 16:40 Thomas Bushnell, n/BSG <thomas@gnu.ai.mit.edu>
* hurd/hurdsig.c: Include <hurd/id.h>.
(reauth_proc): Call proc_setowner appropriately too.
1997-07-01 09:18 H.J. Lu <hjl@gnu.ai.mit.edu>
* libc.map: Add missing symbol.
1997-06-30 12:12 Fila Kolodny <fila@ibi.com>
* sysdeps/mach/hurd/fchdir.c: Make fchdir a weak alias of __fchdir.
* sysdeps/mach/hurd/getpeername.c (getpeername): Remove spurious
declaration of addr.
1997-06-29 17:56 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* manual/argp.texi (Argp Option Vectors): Fix use of @math to make
it work in TeX.
1997-06-27 21:25 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* Makeconfig (+includes): Add include directory to include path.
* configure.in (sysnames): Don't add it here.
* Makefile (subdir-dirs): Define and add it to vpath for headers.
* Make-dist (all-headers): Look in include directory for
indirection headers. Filter out header names pointing outside the
source directory.
* Makefile (distribute): Remove ansidecl.h, add libc.map.
* Make-dist (+tsrcs): Add version scripts for extra libraries.
* Makerules (distinfo-vars): Add %-map for extra libraries.
* sysdeps/unix/sysv/linux/alpha/Dist: Rename sys/kernel_termios.h
to kernel_termios.h.
* sysdeps/unix/sysv/linux/powerpc/Dist: Remove ioctl-types.h,
termbits.h and sys/kernel_termios.h.
* sysdeps/mips/mips64/Dist: New file.
* sysdeps/unix/sysv/linux/Dist: Add stdio_lim.h.in.
1997-06-29 23:03 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* math/test-fenv.c (feenv_nomask_test): New test for non masked
exceptions.
(feenv_mask_test): New test for masked exceptions
(feenv_tests): New function calls feenv_nomask_test and
feenv_mask_test.
(main): Call new tests.
(initial_tests): New test for initilisation.
Diffstat (limited to 'sysdeps/m68k/fpu')
-rw-r--r-- | sysdeps/m68k/fpu/fraiseexcpt.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/sysdeps/m68k/fpu/fraiseexcpt.c b/sysdeps/m68k/fpu/fraiseexcpt.c index 51411dd..d509604 100644 --- a/sysdeps/m68k/fpu/fraiseexcpt.c +++ b/sysdeps/m68k/fpu/fraiseexcpt.c @@ -48,15 +48,43 @@ feraiseexcept (int excepts) /* Next: overflow. */ if (excepts & FE_OVERFLOW) { + /* We cannot raise the overflow exception without also setting the + inexact flag. Restore it after the operation, unless it should + be set anyway. */ long double d = LDBL_MAX; - __asm__ __volatile__ ("fmul%.x %0,%0; fnop" : "=f" (d) : "0" (d)); + fexcept_t fpsr; + + __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr)); + __asm__ __volatile__ ("fmul%.x %0,%0" : "=f" (d) : "0" (d)); + if (!((excepts | fpsr) & FE_INEXACT)) + { + __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr)); + fpsr &= ~FE_INEXACT; + __asm__ __volatile__ ("fmove%.l %0,%/fpsr" : : "dm" (fpsr)); + } + else + __asm__ ("fnop"); } /* Next: underflow. */ if (excepts & FE_UNDERFLOW) { - long double d = LDBL_MIN; - __asm__ __volatile__ ("fdiv%.s %#0r16,%0; fnop" : "=f" (d) : "0" (d)); + /* We cannot raise the underflow exception without also setting the + inexact flag. Restore it after the operation, unless it should + be set anyway. */ + long double d = -LDBL_MAX; + fexcept_t fpsr; + + __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr)); + __asm__ __volatile__ ("fetox%.x %0" : "=f" (d) : "0" (d)); + if (!((excepts | fpsr) & FE_INEXACT)) + { + __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr)); + fpsr &= ~FE_INEXACT; + __asm__ __volatile__ ("fmove%.l %0,%/fpsr" : : "dm" (fpsr)); + } + else + __asm__ ("fnop"); } /* Last: inexact. */ |