diff options
Diffstat (limited to 'sysdeps/powerpc')
-rw-r--r-- | sysdeps/powerpc/fclrexcpt.c | 16 | ||||
-rw-r--r-- | sysdeps/powerpc/fegetenv.c | 26 | ||||
-rw-r--r-- | sysdeps/powerpc/fegetround.c | 29 | ||||
-rw-r--r-- | sysdeps/powerpc/fesetenv.c | 26 | ||||
-rw-r--r-- | sysdeps/powerpc/fesetround.c | 41 | ||||
-rw-r--r-- | sysdeps/powerpc/feupdateenv.c | 37 | ||||
-rw-r--r-- | sysdeps/powerpc/fpu/feholdexcpt.c (renamed from sysdeps/powerpc/feholdexcpt.c) | 0 | ||||
-rw-r--r-- | sysdeps/powerpc/fpu/fenv_const.c (renamed from sysdeps/powerpc/fenv_const.c) | 0 | ||||
-rw-r--r-- | sysdeps/powerpc/fpu/fenv_libc.h (renamed from sysdeps/powerpc/fenv_libc.h) | 0 | ||||
-rw-r--r-- | sysdeps/powerpc/fpu/fgetexcptflg.c (renamed from sysdeps/powerpc/fgetexcptflg.c) | 12 | ||||
-rw-r--r-- | sysdeps/powerpc/fpu/fraiseexcpt.c (renamed from sysdeps/powerpc/fraiseexcpt.c) | 12 | ||||
-rw-r--r-- | sysdeps/powerpc/fpu/fsetexcptflg.c (renamed from sysdeps/powerpc/fsetexcptflg.c) | 12 | ||||
-rw-r--r-- | sysdeps/powerpc/ftestexcept.c | 33 |
13 files changed, 38 insertions, 206 deletions
diff --git a/sysdeps/powerpc/fclrexcpt.c b/sysdeps/powerpc/fclrexcpt.c index 47254fd..4a4adbb 100644 --- a/sysdeps/powerpc/fclrexcpt.c +++ b/sysdeps/powerpc/fclrexcpt.c @@ -1,5 +1,5 @@ /* Clear given exceptions in current floating-point environment. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 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 @@ -20,8 +20,8 @@ #include <fenv_libc.h> #undef feclearexcept -void -feclearexcept (int excepts) +int +__feclearexcept (int excepts) { fenv_union_t u; @@ -29,9 +29,15 @@ feclearexcept (int excepts) u.fenv = fegetenv_register (); /* Clear the relevant bits. */ - u.l[1] = u.l[1] & ~((-((excepts) >> (31-FPSCR_VX) & 1) & FE_ALL_INVALID) - | ((excepts) & FPSCR_STICKY_BITS)); + u.l[1] = u.l[1] & ~((-(excepts >> (31 - FPSCR_VX) & 1) & FE_ALL_INVALID) + | (excepts & FPSCR_STICKY_BITS)); /* Put the new state in effect. */ fesetenv_register (u.fenv); + + /* Success. */ + return 0; } +strong_alias (__feclearexcept, __old_feclearexcept) +symbol_version (__old_feclearexcept, feclearexcept, GLIBC_2.1); +default_symbol_version (__feclearexcept, feclearexcept, GLIBC_2.1.3); diff --git a/sysdeps/powerpc/fegetenv.c b/sysdeps/powerpc/fegetenv.c deleted file mode 100644 index de778fa..0000000 --- a/sysdeps/powerpc/fegetenv.c +++ /dev/null @@ -1,26 +0,0 @@ -/* Store current floating-point environment. - Copyright (C) 1997 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <fenv_libc.h> - -void -fegetenv (fenv_t *envp) -{ - *envp = fegetenv_register (); -} diff --git a/sysdeps/powerpc/fegetround.c b/sysdeps/powerpc/fegetround.c deleted file mode 100644 index 3bb9fb4..0000000 --- a/sysdeps/powerpc/fegetround.c +++ /dev/null @@ -1,29 +0,0 @@ -/* Return current rounding direction. - Copyright (C) 1997 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <fenv_libc.h> - -#undef fegetround -int -fegetround (void) -{ - int result; - asm ("mcrfs 7,7 ; mfcr %0" : "=r"(result) : : "cr7"); \ - return result & 3; -} diff --git a/sysdeps/powerpc/fesetenv.c b/sysdeps/powerpc/fesetenv.c deleted file mode 100644 index 136a835..0000000 --- a/sysdeps/powerpc/fesetenv.c +++ /dev/null @@ -1,26 +0,0 @@ -/* Install given floating-point environment. - Copyright (C) 1997 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <fenv_libc.h> - -void -fesetenv (const fenv_t *envp) -{ - fesetenv_register (*envp); -} diff --git a/sysdeps/powerpc/fesetround.c b/sysdeps/powerpc/fesetround.c deleted file mode 100644 index 875c897..0000000 --- a/sysdeps/powerpc/fesetround.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Set current rounding direction. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <fenv_libc.h> - -int -fesetround (int round) -{ - fenv_union_t u; - - if ((unsigned int) round > 3) - return 0; - - /* Get the current state. */ - u.fenv = fegetenv_register (); - - /* Set the relevant bits. */ - u.l[1] = (u.l[1] & ~3) | (round & 3); - - /* Put the new state in effect. */ - fesetenv_register (u.fenv); - - return 1; -} diff --git a/sysdeps/powerpc/feupdateenv.c b/sysdeps/powerpc/feupdateenv.c deleted file mode 100644 index 14fa6bb..0000000 --- a/sysdeps/powerpc/feupdateenv.c +++ /dev/null @@ -1,37 +0,0 @@ -/* Install given floating-point environment and raise exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <fenv_libc.h> - -void -feupdateenv (const fenv_t *envp) -{ - fenv_union_t old, new; - - /* Save the currently set exceptions. */ - new.fenv = *envp; - old.fenv = fegetenv_register (); - - /* Copy the set exceptions from `old' to `new'. */ - new.l[1] = (new.l[1] & 0xE00000FF) | (old.l[1] & 0x1FFFFF00); - - /* Atomically enable and raise (if appropriate) exceptions set in `new'. */ - fesetenv_register (new.fenv); -} diff --git a/sysdeps/powerpc/feholdexcpt.c b/sysdeps/powerpc/fpu/feholdexcpt.c index a75adbf..a75adbf 100644 --- a/sysdeps/powerpc/feholdexcpt.c +++ b/sysdeps/powerpc/fpu/feholdexcpt.c diff --git a/sysdeps/powerpc/fenv_const.c b/sysdeps/powerpc/fpu/fenv_const.c index 506bd43..506bd43 100644 --- a/sysdeps/powerpc/fenv_const.c +++ b/sysdeps/powerpc/fpu/fenv_const.c diff --git a/sysdeps/powerpc/fenv_libc.h b/sysdeps/powerpc/fpu/fenv_libc.h index 343be16..343be16 100644 --- a/sysdeps/powerpc/fenv_libc.h +++ b/sysdeps/powerpc/fpu/fenv_libc.h diff --git a/sysdeps/powerpc/fgetexcptflg.c b/sysdeps/powerpc/fpu/fgetexcptflg.c index adbdfe2..280203a 100644 --- a/sysdeps/powerpc/fgetexcptflg.c +++ b/sysdeps/powerpc/fpu/fgetexcptflg.c @@ -1,5 +1,5 @@ /* Store current representation for exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 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 @@ -19,8 +19,8 @@ #include <fenv_libc.h> -void -fegetexceptflag (fexcept_t *flagp, int excepts) +int +__fegetexceptflag (fexcept_t *flagp, int excepts) { fenv_union_t u; @@ -29,4 +29,10 @@ fegetexceptflag (fexcept_t *flagp, int excepts) /* Return (all of) it. */ *flagp = u.l[1]; + + /* Success. */ + return 0; } +strong_alias (__fegetexceptflag, __old_fegetexceptflag) +symbol_version (__old_fegetexceptflag, fegetexceptflag, GLIBC_2.1); +default_symbol_version (__fegetexceptflag, fegetexceptflag, GLIBC_2.1.3); diff --git a/sysdeps/powerpc/fraiseexcpt.c b/sysdeps/powerpc/fpu/fraiseexcpt.c index 39e3fbd..b72f7cb 100644 --- a/sysdeps/powerpc/fraiseexcpt.c +++ b/sysdeps/powerpc/fpu/fraiseexcpt.c @@ -1,5 +1,5 @@ /* Raise given exceptions. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 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 @@ -20,8 +20,8 @@ #include <fenv_libc.h> #undef feraiseexcept -void -feraiseexcept (int excepts) +int +__feraiseexcept (int excepts) { fenv_union_t u; @@ -50,4 +50,10 @@ feraiseexcept (int excepts) case and raise FE_INVALID_SNAN instead. */ && !fetestexcept (FE_INVALID)) set_fpscr_bit (FPSCR_VXSNAN); + + /* Success. */ + return 0; } +strong_alias (__feraiseexcept, __old_feraiseexcept) +symbol_version (__old_feraiseexcept, feraiseexcept, GLIBC_2.1); +default_symbol_version (__feraiseexcept, feraiseexcept, GLIBC_2.1.3); diff --git a/sysdeps/powerpc/fsetexcptflg.c b/sysdeps/powerpc/fpu/fsetexcptflg.c index 347035e..9ce59ac 100644 --- a/sysdeps/powerpc/fsetexcptflg.c +++ b/sysdeps/powerpc/fpu/fsetexcptflg.c @@ -1,5 +1,5 @@ /* Set floating-point environment exception handling. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1999 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 @@ -19,8 +19,8 @@ #include <fenv_libc.h> -void -fesetexceptflag (const fexcept_t *flagp, int excepts) +int +__fesetexceptflag (const fexcept_t *flagp, int excepts) { fenv_union_t u; fexcept_t flag; @@ -45,4 +45,10 @@ fesetexceptflag (const fexcept_t *flagp, int excepts) /* Deal with FE_INVALID_SOFTWARE not being implemented on some chips. */ if (flag & FE_INVALID) feraiseexcept(FE_INVALID); + + /* Success. */ + return 0; } +strong_alias (__fesetexceptflag, __old_fesetexceptflag) +symbol_version (__old_fesetexceptflag, fesetexceptflag, GLIBC_2.1); +default_symbol_version (__fesetexceptflag, fesetexceptflag, GLIBC_2.1.3); diff --git a/sysdeps/powerpc/ftestexcept.c b/sysdeps/powerpc/ftestexcept.c deleted file mode 100644 index 6cb8dd5..0000000 --- a/sysdeps/powerpc/ftestexcept.c +++ /dev/null @@ -1,33 +0,0 @@ -/* Test exception in current environment. - Copyright (C) 1997 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <fenv_libc.h> - -int -fetestexcept (int excepts) -{ - fenv_union_t u; - - /* Get the current state. */ - u.fenv = fegetenv_register (); - - /* The FE_INVALID bit is dealt with correctly by the hardware, so we can - just: */ - return u.l[1] & excepts; -} |