diff options
| author | Roland McGrath <roland@gnu.org> | 1995-02-22 05:47:15 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1995-02-22 05:47:15 +0000 |
| commit | 50843ff068aae5b1ff58581eddd3bd107e99114b (patch) | |
| tree | 0c72d59f78d63861d4a901fafd90cf6c3c822193 /sysdeps/mach/hurd/i386/sigreturn.c | |
| parent | 23ad311df0e01caa58b54afb8ae999a3ffc1ba7a (diff) | |
| download | glibc-50843ff068aae5b1ff58581eddd3bd107e99114b.tar.gz glibc-50843ff068aae5b1ff58581eddd3bd107e99114b.tar.xz glibc-50843ff068aae5b1ff58581eddd3bd107e99114b.zip | |
Wed Feb 22 00:44:41 1995 Roland McGrath <roland@churchy.gnu.ai.mit.edu>
* sysdeps/mach/hurd/i386/sigreturn.c: Restore the FPU state. * stdlib/random.c (__srandom): Change algorithm used to populate the state array. (randtbl): Recomputed with new algorithm.
Diffstat (limited to 'sysdeps/mach/hurd/i386/sigreturn.c')
| -rw-r--r-- | sysdeps/mach/hurd/i386/sigreturn.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sysdeps/mach/hurd/i386/sigreturn.c b/sysdeps/mach/hurd/i386/sigreturn.c index df8960669f..19ba1d472c 100644 --- a/sysdeps/mach/hurd/i386/sigreturn.c +++ b/sysdeps/mach/hurd/i386/sigreturn.c @@ -80,10 +80,9 @@ __sigreturn (struct sigcontext *scp) *reply_port = scp->sc_reply_port; if (scp->sc_fpused) - { - /* XXX should restore FPU state here XXX roland needs 387 manual */ - /* abort (); */ - } + /* Restore the FPU state. Mach conveniently stores the state + in the format the i387 `frstor' instruction uses to restore it. */ + asm volatile ("frstor %0" : : "m" (scp->sc_fpsave)); { /* There are convenient instructions to pop state off the stack, so we |