diff options
Diffstat (limited to 'sysdeps/s390/fpu/fegetenv.c')
| -rw-r--r-- | sysdeps/s390/fpu/fegetenv.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/sysdeps/s390/fpu/fegetenv.c b/sysdeps/s390/fpu/fegetenv.c index b35a76a4e8..a244f2ca8b 100644 --- a/sysdeps/s390/fpu/fegetenv.c +++ b/sysdeps/s390/fpu/fegetenv.c @@ -1,5 +1,5 @@ /* Store current floating-point environment. - Copyright (C) 2000, 2003 Free Software Foundation, Inc. + Copyright (C) 2000, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com). @@ -28,15 +28,7 @@ int fegetenv (fenv_t *envp) { - /* The S/390 IEEE fpu doesn't keep track of the ieee instruction pointer. - To get around that the kernel will store the address of the last - fpu fault to the process structure. This ptrace call reads this value - from the kernel space. That means the ieee_instruction_pointer is - only correct after a fpu fault. That's the best we can do, there is - no way to find out the ieee instruction pointer if there was no fault. */ _FPU_GETCW (envp->fpc); - envp->ieee_instruction_pointer = - (void *) ptrace (PTRACE_PEEKUSER, getpid (), PT_IEEE_IP); /* Success. */ return 0; |