diff options
Diffstat (limited to 'sysdeps/powerpc/fpu/fraiseexcpt.c')
-rw-r--r-- | sysdeps/powerpc/fpu/fraiseexcpt.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/sysdeps/powerpc/fpu/fraiseexcpt.c b/sysdeps/powerpc/fpu/fraiseexcpt.c deleted file mode 100644 index 05f5cb6309..0000000000 --- a/sysdeps/powerpc/fpu/fraiseexcpt.c +++ /dev/null @@ -1,68 +0,0 @@ -/* Raise given exceptions. - Copyright (C) 1997-2017 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> - -#undef feraiseexcept -int -__feraiseexcept (int excepts) -{ - fenv_union_t u; - - /* Raise exceptions represented by EXCEPTS. It is the responsibility of - the OS to ensure that if multiple exceptions occur they are fed back - to this process in the proper way; this can happen in hardware, - anyway (in particular, inexact with overflow or underflow). */ - - /* Get the current state. */ - u.fenv = fegetenv_register (); - - /* Add the exceptions */ - u.l = (u.l - | (excepts & FPSCR_STICKY_BITS) - /* Turn FE_INVALID into FE_INVALID_SOFTWARE. */ - | (excepts >> ((31 - FPSCR_VX) - (31 - FPSCR_VXSOFT)) - & FE_INVALID_SOFTWARE)); - - /* Store the new status word (along with the rest of the environment), - triggering any appropriate exceptions. */ - fesetenv_register (u.fenv); - - if ((excepts & FE_INVALID)) - { - /* For some reason, some PowerPC chips (the 601, in particular) - don't have FE_INVALID_SOFTWARE implemented. Detect this - case and raise FE_INVALID_SNAN instead. */ - u.fenv = fegetenv_register (); - if ((u.l & FE_INVALID) == 0) - set_fpscr_bit (FPSCR_VXSNAN); - } - - /* Success. */ - return 0; -} - -#include <shlib-compat.h> -#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2) -strong_alias (__feraiseexcept, __old_feraiseexcept) -compat_symbol (libm, __old_feraiseexcept, feraiseexcept, GLIBC_2_1); -#endif - -libm_hidden_def (__feraiseexcept) -libm_hidden_ver (__feraiseexcept, feraiseexcept) -versioned_symbol (libm, __feraiseexcept, feraiseexcept, GLIBC_2_2); |