diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/e500/nofpu/feholdexcpt.c')
-rw-r--r-- | sysdeps/powerpc/powerpc32/e500/nofpu/feholdexcpt.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/feholdexcpt.c b/sysdeps/powerpc/powerpc32/e500/nofpu/feholdexcpt.c deleted file mode 100644 index 25b55f4b43..0000000000 --- a/sysdeps/powerpc/powerpc32/e500/nofpu/feholdexcpt.c +++ /dev/null @@ -1,59 +0,0 @@ -/* Store current floating-point environment and clear exceptions. - e500 version. - Copyright (C) 2004-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <fenv_libc.h> -#include <sysdep.h> -#include <sys/prctl.h> - -int -__feholdexcept (fenv_t *envp) -{ - fenv_union_t u; - INTERNAL_SYSCALL_DECL (err); - int r; - - /* Get the current state. */ - r = INTERNAL_SYSCALL (prctl, err, 2, PR_GET_FPEXC, &u.l[0]); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return -1; - - u.l[1] = fegetenv_register (); - *envp = u.fenv; - - /* Clear everything except for the rounding mode and trapping to the - kernel. */ - u.l[0] &= ~(PR_FP_EXC_DIV - | PR_FP_EXC_OVF - | PR_FP_EXC_UND - | PR_FP_EXC_RES - | PR_FP_EXC_INV); - u.l[1] &= SPEFSCR_FRMC | (SPEFSCR_ALL_EXCEPT_ENABLE & ~SPEFSCR_FINXE); - - /* Put the new state in effect. */ - fesetenv_register (u.l[1]); - r = INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC, - u.l[0] | PR_FP_EXC_SW_ENABLE); - if (INTERNAL_SYSCALL_ERROR_P (r, err)) - return -1; - - return 0; -} -libm_hidden_def (__feholdexcept) -weak_alias (__feholdexcept, feholdexcept) -libm_hidden_weak (feholdexcept) |