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| author | Ulrich Drepper <drepper@redhat.com> | 2003-06-24 09:02:16 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-06-24 09:02:16 +0000 |
| commit | 24176967122b027e51e437ace3b9afdf841fed9d (patch) | |
| tree | 9e6cdbaf793db367e817d2baac4eaa7012cdc3bc /sysdeps/i386 | |
| parent | 67b78ef91b1441c7f94fe03e1bad161d5912f5ac (diff) | |
| download | glibc-24176967122b027e51e437ace3b9afdf841fed9d.zip glibc-24176967122b027e51e437ace3b9afdf841fed9d.tar.gz glibc-24176967122b027e51e437ace3b9afdf841fed9d.tar.bz2 | |
Update.
2003-05-19 Ed Connell <ed.connell@sas.com>
* sysdeps/unix/sysv/linux/i386/getcontext.S (getcontext): Retain
floating point mask.
* sysdeps/i386/fpu/fegetenv.c (fegetenv): Likewise.
Diffstat (limited to 'sysdeps/i386')
| -rw-r--r-- | sysdeps/i386/fpu/fegetenv.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/i386/fpu/fegetenv.c b/sysdeps/i386/fpu/fegetenv.c index 5eef171..fb955cf 100644 --- a/sysdeps/i386/fpu/fegetenv.c +++ b/sysdeps/i386/fpu/fegetenv.c @@ -1,5 +1,5 @@ /* Store current floating-point environment. - Copyright (C) 1997,99,2000,01 Free Software Foundation, Inc. + Copyright (C) 1997,1999,2000,2001,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -25,6 +25,10 @@ int __fegetenv (fenv_t *envp) { __asm__ ("fnstenv %0" : "=m" (*envp)); + /* And load it right back since the processor changes the mask. + Intel thought this opcode to be used in interrupt handlers which + would block all exceptions. */ + __asm__ ("fldenv %0" : : "m" (*envp)); /* Success. */ return 0; |