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[BZ #3427] 

* sysdeps/s390/fpu/feholdexcpt.c (feholdexcept): Don't clear exceptions 
in *envp.
2007-05-09  Jakub Jelinek  <jakub@redhat.com>

	[BZ #3427]
	* sysdeps/s390/fpu/feholdexcpt.c (feholdexcept): Don't clear exceptions
	in *envp.
This commit is contained in:
Jakub Jelinek 2007-05-10 06:30:17 +00:00
parent df7b6fea13
commit cf6b0980cc
2 changed files with 10 additions and 3 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2007-05-09 Jakub Jelinek <jakub@redhat.com>
[BZ #3427]
* sysdeps/s390/fpu/feholdexcpt.c (feholdexcept): Don't clear exceptions
in *envp.
2007-05-07 Ulrich Drepper <drepper@redhat.com> 2007-05-07 Ulrich Drepper <drepper@redhat.com>
[BZ #4403] [BZ #4403]

7
sysdeps/s390/fpu/feholdexcpt.c
View File

@ -1,5 +1,5 @@
/* Store current floating-point environment and clear exceptions. /* Store current floating-point environment and clear exceptions.
Copyright (C) 2000, 2005 Free Software Foundation, Inc. Copyright (C) 2000, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com). Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com).
@ -23,13 +23,14 @@
int feholdexcept (fenv_t *envp) int feholdexcept (fenv_t *envp)
{ {
fexcept_t fpc;
/* Store the environment. */ /* Store the environment. */
fegetenv (envp); fegetenv (envp);
/* Clear the current sticky bits as more than one exception /* Clear the current sticky bits as more than one exception
may be generated. */ may be generated. */
envp->fpc &= ~(FPC_FLAGS_MASK | FPC_DXC_MASK); fpc = envp->fpc & ~(FPC_FLAGS_MASK | FPC_DXC_MASK);
/* Hold from generating fpu exceptions temporarily. */ /* Hold from generating fpu exceptions temporarily. */
_FPU_SETCW ((envp->fpc & ~(FE_ALL_EXCEPT << FPC_EXCEPTION_MASK_SHIFT))); _FPU_SETCW ((fpc & ~(FE_ALL_EXCEPT << FPC_EXCEPTION_MASK_SHIFT)));
return 0; return 0;
} }
libm_hidden_def (feholdexcept) libm_hidden_def (feholdexcept)