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authorUlrich Drepper <drepper@redhat.com>1997-07-06 22:02:42 +0000
committerUlrich Drepper <drepper@redhat.com>1997-07-06 22:02:42 +0000
commit762a2918eee55943319f2c81f35257d59450ad5b (patch)
treecc635357e30891c59d637817601593e975ee05af /sysdeps/m68k/fpu/fraiseexcpt.c
parent5ae3e846b9e5dc0c32b581dff29aaf8587f89bfa (diff)
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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/fraiseexcpt.c')
-rw-r--r--sysdeps/m68k/fpu/fraiseexcpt.c34
1 files changed, 31 insertions, 3 deletions
diff --git a/sysdeps/m68k/fpu/fraiseexcpt.c b/sysdeps/m68k/fpu/fraiseexcpt.c
index 51411dd292..d509604e28 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.  */