diff options
Diffstat (limited to 'sysdeps')
40 files changed, 1138 insertions, 431 deletions
diff --git a/sysdeps/generic/Makefile b/sysdeps/generic/Makefile index f4d001b7f4..5513ca998c 100644 --- a/sysdeps/generic/Makefile +++ b/sysdeps/generic/Makefile @@ -24,7 +24,7 @@ $(common-objpfx)bytesex.h: $(common-objpfx)det_endian mv $@-tmp $@ $(common-objpfx)det_endian: $(sysdep_dir)/generic/det_endian.c - $(native-compile) + $(common-objdir-compile) before-compile := $(before-compile) $(common-objpfx)bytesex.h common-generated := $(common-generated) bytesex.h det_endian @@ -40,12 +40,10 @@ $(objpfx)siglist.c: $(objpfx)make_siglist $(dir $<)$(notdir $<) > $@-tmp mv $@-tmp $@ +make_siglist-CFLAGS = -DSIGNUM_H=\"$(shell pwd)/$(firstword $(wildcard \ + $(+sysdep_dirs:%=%/signum.h)))\" $(objpfx)make_siglist: $(sysdep_dir)/generic/make_siglist.c - $(make-target-directory) - signum_h=`cd $(dir $(firstword $(wildcard \ - $(+sysdep_dirs:%=%/signum.h)))); pwd`/signum.h; \ - $(native-compile) \ - -DSIGNUM_H=\"$${signum_h}\" + $(native-compile) generated := $(generated) make_siglist siglist.c endif diff --git a/sysdeps/ieee754/dbl2mpn.c b/sysdeps/ieee754/dbl2mpn.c index bbac525a07..749fb41737 100644 --- a/sysdeps/ieee754/dbl2mpn.c +++ b/sysdeps/ieee754/dbl2mpn.c @@ -1,20 +1,20 @@ -/* Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. +/* Copyright (C) 1993, 1994, 1995, 1996, 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 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. + 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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 "gmp.h" #include "gmp-impl.h" diff --git a/sysdeps/ieee754/ldbl2mpn.c b/sysdeps/ieee754/ldbl2mpn.c index b72af2ef47..e55bb8e029 100644 --- a/sysdeps/ieee754/ldbl2mpn.c +++ b/sysdeps/ieee754/ldbl2mpn.c @@ -1,20 +1,20 @@ -/* Copyright (C) 1995, 1996 Free Software Foundation, Inc. -This file is part of the GNU C Library. +/* Copyright (C) 1995, 1996, 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 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. + 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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 "gmp.h" #include "gmp-impl.h" diff --git a/sysdeps/ieee754/mpn2dbl.c b/sysdeps/ieee754/mpn2dbl.c index e05d849b61..8219d18bb2 100644 --- a/sysdeps/ieee754/mpn2dbl.c +++ b/sysdeps/ieee754/mpn2dbl.c @@ -1,20 +1,20 @@ -/* Copyright (C) 1995, 1996 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ +/* Copyright (C) 1995, 1996, 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 "gmp.h" #include "gmp-impl.h" diff --git a/sysdeps/ieee754/mpn2flt.c b/sysdeps/ieee754/mpn2flt.c index e9bbc490ad..37448d11d8 100644 --- a/sysdeps/ieee754/mpn2flt.c +++ b/sysdeps/ieee754/mpn2flt.c @@ -1,20 +1,20 @@ -/* Copyright (C) 1995 Free Software Foundation, Inc. -This file is part of the GNU C Library. +/* Copyright (C) 1995, 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 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. + 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ + 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 "gmp.h" #include "gmp-impl.h" @@ -23,13 +23,13 @@ Cambridge, MA 02139, USA. */ /* Convert a multi-precision integer of the needed number of bits (24 for float) and an integral power of two to a `float' in IEEE754 single- - precision format. */ + precision format. */ float __mpn_construct_float (mp_srcptr frac_ptr, int expt, int sign) { union ieee754_float u; - + u.ieee.negative = sign; u.ieee.exponent = expt + IEEE754_FLOAT_BIAS; #if BITS_PER_MP_LIMB > FLT_MANT_DIG diff --git a/sysdeps/ieee754/mpn2ldbl.c b/sysdeps/ieee754/mpn2ldbl.c index 03774a33c3..27a3e33266 100644 --- a/sysdeps/ieee754/mpn2ldbl.c +++ b/sysdeps/ieee754/mpn2ldbl.c @@ -1,20 +1,20 @@ -/* Copyright (C) 1995, 1996 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., 675 Mass Ave, -Cambridge, MA 02139, USA. */ +/* Copyright (C) 1995, 1996, 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 "gmp.h" #include "gmp-impl.h" diff --git a/sysdeps/libm-ieee754/s_fdim.c b/sysdeps/libm-ieee754/s_fdim.c new file mode 100644 index 0000000000..cdd7886068 --- /dev/null +++ b/sysdeps/libm-ieee754/s_fdim.c @@ -0,0 +1,36 @@ +/* Return positive difference between arguments. + 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 <math.h> + +double +__fdim (double x, double y) +{ + int clsx = fpclassify (x); + int clsy = fpclassify (y); + + if (clsx == FP_NAN || clsy == FP_NAN + || (y < 0 && clsx == FP_INFINITE && clsy == FP_INFINITE)) + /* Raise invalid flag. */ + return x - y; + + return x < y ? 0 : x - y; +} +weak_alias (__fdim, fdim) diff --git a/sysdeps/libm-ieee754/s_fdimf.c b/sysdeps/libm-ieee754/s_fdimf.c new file mode 100644 index 0000000000..a8d8192c0f --- /dev/null +++ b/sysdeps/libm-ieee754/s_fdimf.c @@ -0,0 +1,36 @@ +/* Return positive difference between arguments. + 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 <math.h> + +float +__fdimf (float x, float y) +{ + int clsx = fpclassify (x); + int clsy = fpclassify (y); + + if (clsx == FP_NAN || clsy == FP_NAN + || (y < 0 && clsx == FP_INFINITE && clsy == FP_INFINITE)) + /* Raise invalid flag. */ + return x - y; + + return x < y ? 0 : x - y; +} +weak_alias (__fdimf, fdimf) diff --git a/sysdeps/libm-ieee754/s_fdiml.c b/sysdeps/libm-ieee754/s_fdiml.c new file mode 100644 index 0000000000..c97a668f10 --- /dev/null +++ b/sysdeps/libm-ieee754/s_fdiml.c @@ -0,0 +1,36 @@ +/* Return positive difference between arguments. + 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 <math.h> + +long double +__fdiml (long double x, long double y) +{ + int clsx = fpclassify (x); + int clsy = fpclassify (y); + + if (clsx == FP_NAN || clsy == FP_NAN + || (y < 0 && clsx == FP_INFINITE && clsy == FP_INFINITE)) + /* Raise invalid flag. */ + return x - y; + + return x < y ? 0 : x - y; +} +weak_alias (__fdiml, fdiml) diff |