From 3e5f55575217bd22a301a77eafe00f2f3a727107 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 25 Mar 1997 01:45:04 +0000 Subject: Update. 1997-03-25 02:15 Ulrich Drepper * gmon/gmon.c: Optimize a bit by using more sets of records to write in a single writev call. * math/math.h: Add definitions of macros __MATHCALLX and __MATHDECLX. * math/mathcalls.h: Use __MATHCALLX for fabs, infnan, copysign, nan, isnan, nextafter, trunc, __fpclassify and signbit to mark as `const'. Use __MATHDECLX for isinf and finite. * sysdeps/generic/setenv.c [_LIBC]: Define __clearenv and make clearenv a weak alias. Implement complex exponential function. * sysdeps/libm-ieee754/s_cexp.c: New file. * sysdeps/libm-ieee754/s_cexpf.c: New file. * sysdeps/libm-ieee754/s_cexpl.c: New file. * sysdeps/libm-ieee754/s_nan.c: Define function as __nan and make nan a weak alias. * sysdeps/libm-ieee754/s_nanf.c: Likewise for nanf. * sysdeps/libm-ieee754/s_nanl.c: Likewise for nanl. * sysdeps/unix/sysv/linux/iovec.h: Don't use kernel header because of type clashes. Add all definitions here. * sysdeps/unix/sysv/linux/shmat.c: Likewise. Correct types according to XPG4.2. * sysdeps/unix/sysv/linux/shmdt.c: Likewise. * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. * sysvipc/sys/shm.h (shmat, shmdt): Correct types. * sysdeps/unix/sysv/linux/sys/kd.h: Define _LINUX_TYPES_H to avoid use of kernel types. 1997-03-25 00:00 Ulrich Drepper * sysdeps/unix/sysv/linux/netinet/ip.h (struct ip_timestamp): Correct typos. Reported by a sun . 1997-03-20 21:58 Andreas Schwab * sysdeps/libm-ieee754/s_asinhl.c: Fix sign of result. 1997-03-20 16:20 Andreas Schwab * sysdeps/libm-ieee754/e_atan2l.c: Fix typo. 1997-03-20 14:23 Andreas Schwab * sysdeps/m68k/fpu/__math.h (__logb, logb): Don't define. * sysdeps/m68k/fpu/s_logb.c: Removed. * sysdeps/m68k/fpu/s_logbf.c: Removed. * sysdeps/m68k/fpu/s_logbl.c: Removed. * sysdeps/m68k/fpu/__math.h (__ieee754_atan2, __ieee754_pow): Don't define here. * sysdeps/m68k/fpu/e_atan2.c: Rewritten. * sysdeps/m68k/fpu/e_pow.c: Likewise. * sysdeps/m68k/fpu/e_atan2f.c: Based on e_atan2.c. * sysdeps/m68k/fpu/e_atan2l.c: Likewise. * sysdeps/m68k/fpu/e_powf.c: Based on e_pow.c. * sysdeps/m68k/fpu/e_powl.c: Likewise. * sysdeps/m68k/fpu/s_log2.c: New file. * sysdeps/m68k/fpu/s_log2f.c: New file. * sysdeps/m68k/fpu/s_log2l.c: New file. * sysdeps/m68k/fpu/s_exp2.c: New file. * sysdeps/m68k/fpu/s_exp2f.c: New file. * sysdeps/m68k/fpu/s_exp2l.c: New file. 1997-03-20 14:46 Andreas Schwab * Makeconfig (all): Make sure this is always the default goal. 1997-03-20 11:09 Andreas Schwab * math/libm-test.c: Increase epsilon in many places. Fix many typos. Allow optinal argument also for short option. 1997-03-20 11:09 Andreas Schwab * math/Makefile ($(objpfx)$(tests)): Link against libm. 1997-03-24 23:14 Ulrich Drepper * sysdeps/libm-ieee754/s_fpclassifyl.c: Correct recognition of denormalized numbers. * sysdeps/i386/huge_val.h: Remove references to byte order macros. Don't include . 1997-03-19 15:18 Andreas Schwab * sysdeps/m68k/huge_val.h: Remove references to byte order macros. Don't include . 1997-03-24 23:09 Ulrich Drepper * inet/rcmd.c (iruserok): Use access instead of euidaccess. 1997-03-15 18:08 Andreas Schwab * math/cmathcalls.h: Remove whitespace before function name in use of __MATHDECL macro, to make it compilable with a traditional preprocessor. 1997-03-24 15:31 Ulrich Drepper * configure.in: Use AC_PROG_CC instead of AC_PROG_TOOL to find compiler. 1997-03-24 02:34 Ulrich Drepper * sysdeps/libm-ieee754/s_finitel.c (__finitel): Shift return value by 31 positions to get 0/1 result. Patch by Joe Keane . 1997-03-23 12:15 H.J. Lu * posix/getopt.c (__getopt_nonoption_flags): Make it extern to prevent from ld linking in getopt.o even if there is another incompatible one. * posix/getopt_init.c (__getopt_nonoption_flags): Remove extern. 1997-03-23 23:30 Thorsten Kukuk * nis/nis_call.c (__do_niscall): Print message if cold start file does not exist. * nis/nis_file.c: Don't print error messages. * nis/nis_local_name.c (nis_local_host): Fix pointer errors. * nis/rpcsvc/ypclnt.h: Fix copyright and prototypes. * nis/rpcsvc/nis.h: Likewise. * nis/ypclnt.c: Fix prototypes. 1997-03-24 01:36 Ulrich Drepper * sysdeps/libm-i387/e_scalb.S: Pop additional result before returning. * sysdeps/libm-i387/e_scalbf.S: Likewise. * sysdeps/libm-i387/e_scalbl.S: Likewise. Reported by Andreas Jaeger . * elf/rtld.c (dl_main): Set main_map->l_opencount to 1 also if dynamic linker was called implicitly by the kernel. Reported by Eric Youngdale . * math/Makefile (CFLAGS-test-float.c, CFLAGS-test-double.c, CFLAGS-test-longdouble.c): New variables. Set to -fno-inline to prevent clever optimizations which corrupt the tests. 1997-03-23 21:33 Andreas Jaeger * math/libm-test.c (scalb_test): New function. (sqrt_test): New function. (scalbn_test): New function. (ilogb_test): New function. (main): Added calls for new test functions. (ldexp_test): Add another test for ldexp(x,0). 1997-03-23 12:35 Andreas Jaeger * math/libm-test.c (remquo_test): Correct messages so that they match the tests. (copysign_test): Likewise. 1997-03-23 16:28 Ulrich Drepper * stdio-common/Makefile (routines): Add printf_size. * stdio-common/printf.h: Add declarations for printf_size and printf_size_info. * stdio-common/printf-parse.h (__printf_arginfo_table): Correct declaration. (parse_one_spec): Test whether __printf_function_table is not NULL before using registered handlers and don't test __printf_arginfo_table. Update nargs also when handler is registered. * stdio-common/vfprintf.c (vfprintf): Count number of specifiers processed in fast loop. * stdio-common/printf_size: New file. 1997-03-22 04:53 Ulgmon_out_readrich Drepper --- sysdeps/libm-ieee754/e_atan2l.c | 2 +- sysdeps/libm-ieee754/s_asinhl.c | 2 +- sysdeps/libm-ieee754/s_cexpf.c | 63 ++++++++++++++++++++++++++++++++++++ sysdeps/libm-ieee754/s_cexpl.c | 63 ++++++++++++++++++++++++++++++++++++ sysdeps/libm-ieee754/s_finitel.c | 2 +- sysdeps/libm-ieee754/s_fpclassifyl.c | 12 +++---- sysdeps/libm-ieee754/s_nan.c | 3 +- sysdeps/libm-ieee754/s_nanf.c | 3 +- sysdeps/libm-ieee754/s_nanl.c | 3 +- 9 files changed, 141 insertions(+), 12 deletions(-) create mode 100644 sysdeps/libm-ieee754/s_cexpf.c create mode 100644 sysdeps/libm-ieee754/s_cexpl.c (limited to 'sysdeps/libm-ieee754') diff --git a/sysdeps/libm-ieee754/e_atan2l.c b/sysdeps/libm-ieee754/e_atan2l.c index 6b76f96533..e60f2d41c1 100644 --- a/sysdeps/libm-ieee754/e_atan2l.c +++ b/sysdeps/libm-ieee754/e_atan2l.c @@ -126,7 +126,7 @@ pi_lo = -5.01655761266833202345176e-20L;/* 0xBFBE, 0xECE675D1, 0xFC8F8CBB */ case 1: { u_int32_t sz; GET_LDOUBLE_EXP(sz,z); - SET_LDOUBLE_EXP(z,sy ^ 0x8000); + SET_LDOUBLE_EXP(z,sz ^ 0x8000); } return z ; /* atan(-,+) */ case 2: return pi-(z-pi_lo);/* atan(+,-) */ diff --git a/sysdeps/libm-ieee754/s_asinhl.c b/sysdeps/libm-ieee754/s_asinhl.c index 865bc31052..d5b307753e 100644 --- a/sysdeps/libm-ieee754/s_asinhl.c +++ b/sysdeps/libm-ieee754/s_asinhl.c @@ -65,6 +65,6 @@ huge= 1.000000000000000000e+4900L; t = x*x; w =__log1pl(fabsl(x)+t/(one+__ieee754_sqrtl(one+t))); } - if(hx>0x7fff) return w; else return -w; + if(hx>0x8000) return -w; else return w; } weak_alias (__asinhl, asinhl) diff --git a/sysdeps/libm-ieee754/s_cexpf.c b/sysdeps/libm-ieee754/s_cexpf.c new file mode 100644 index 0000000000..14cfb19766 --- /dev/null +++ b/sysdeps/libm-ieee754/s_cexpf.c @@ -0,0 +1,63 @@ +/* Return value of complex exponential function for float complex value. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 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 +#include + + +__complex__ float +__cexpf (__complex__ float x) +{ + __complex__ float retval; + + if (isfinite (__real__ x)) + { + if (isfinite (__imag__ x)) + { + retval = __expf (__real__ x) * (__cosf (__imag__ x) + + 1i * __sinf (__imag__ x)); + } + else + /* If the imaginary part is +-inf or NaN and the real part is + not +-inf the result is NaN + iNan. */ + retval = __nanf ("") + 1.0i * __nanf (""); + } + else if (__isinff (__real__ x)) + { + if (isfinite (__imag__ x)) + { + if (signbit (__real__ x) == 0 && __imag__ x == 0.0) + retval = HUGE_VALF; + else + retval = ((signbit (__real__ x) ? 0.0 : HUGE_VALF) + * (__cosf (__imag__ x) + 1i * __sinf (__imag__ x))); + } + else if (signbit (__real__ x)) + retval = HUGE_VALF + 1.0i * __nanf (""); + else + retval = 0.0; + } + else + /* If the real part is NaN the result is NaN + iNan. */ + retval = __nanf ("") + 1.0i * __nanf (""); + + return retval; +} +weak_alias (__cexpf, cexpf) diff --git a/sysdeps/libm-ieee754/s_cexpl.c b/sysdeps/libm-ieee754/s_cexpl.c new file mode 100644 index 0000000000..6b3d409158 --- /dev/null +++ b/sysdeps/libm-ieee754/s_cexpl.c @@ -0,0 +1,63 @@ +/* Return value of complex exponential function for long double complex value. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 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 +#include + + +__complex__ long double +__cexpl (__complex__ long double x) +{ + __complex__ long double retval; + + if (isfinite (__real__ x)) + { + if (isfinite (__imag__ x)) + { + retval = __expl (__real__ x) * (__cosl (__imag__ x) + + 1i * __sinl (__imag__ x)); + } + else + /* If the imaginary part is +-inf or NaN and the real part is + not +-inf the result is NaN + iNan. */ + retval = __nanl ("") + 1.0i * __nanl (""); + } + else if (__isinfl (__real__ x)) + { + if (isfinite (__imag x)) + { + if (signbit (__real__ x) == 0 && __imag__ x == 0.0) + retval = HUGE_VALL; + else + retval = ((signbit (__real__ x) ? 0.0 : HUGE_VALL) + * (__cosl (__imag__ x) + 1i * __sinl (__imag__ x))); + } + else if (signbit (__real__ x)) + retval = HUGE_VALL + 1.0i * __nanl (""); + else + retval = 0.0; + } + else + /* If the real part is NaN the result is NaN + iNan. */ + retval = __nanl ("") + 1.0i * __nanl (""); + + return retval; +} +weak_alias (__cexpl, cexpl) diff --git a/sysdeps/libm-ieee754/s_finitel.c b/sysdeps/libm-ieee754/s_finitel.c index 4423726645..6e444e90d0 100644 --- a/sysdeps/libm-ieee754/s_finitel.c +++ b/sysdeps/libm-ieee754/s_finitel.c @@ -35,6 +35,6 @@ static char rcsid[] = "$NetBSD: $"; { int32_t exp; GET_LDOUBLE_EXP(exp,x); - return (int)((u_int32_t)((exp&0x7fff)-0x7fff)>>15); + return (int)((u_int32_t)((exp&0x7fff)-0x7fff)>>31); } weak_alias (__finitel, finitel) diff --git a/sysdeps/libm-ieee754/s_fpclassifyl.c b/sysdeps/libm-ieee754/s_fpclassifyl.c index d7a0e943cf..4df0b44f75 100644 --- a/sysdeps/libm-ieee754/s_fpclassifyl.c +++ b/sysdeps/libm-ieee754/s_fpclassifyl.c @@ -2,6 +2,7 @@ Copyright (C) 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper , 1997. + Fixed by Andreas Schwab . 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 @@ -26,19 +27,18 @@ int __fpclassifyl (long double x) { - u_int32_t ex, hx, lx; + u_int32_t ex, hx, lx, m; int retval = FP_NORMAL; GET_LDOUBLE_WORDS (ex, hx, lx, x); - hx &= 0x7fffffff; - hx |= lx; + m = (hx & 0x7fffffff) | lx; ex &= 0x7fff; - if ((ex | hx) == 0) + if ((ex | m) == 0) retval = FP_ZERO; - else if (ex == 0) + else if (ex == 0 && (hx & 0x80000000) == 0) retval = FP_SUBNORMAL; else if (ex == 0x7fff) - retval = hx != 0 ? FP_NAN : FP_INFINITE; + retval = m != 0 ? FP_NAN : FP_INFINITE; return retval; } diff --git a/sysdeps/libm-ieee754/s_nan.c b/sysdeps/libm-ieee754/s_nan.c index 58551c1ad5..0d065d5c72 100644 --- a/sysdeps/libm-ieee754/s_nan.c +++ b/sysdeps/libm-ieee754/s_nan.c @@ -31,7 +31,7 @@ double -nan (const char *tagp) +__nan (const char *tagp) { #ifdef HANDLE_TAGP /* If we ever should have use of the TAGP parameter we will use the @@ -45,3 +45,4 @@ nan (const char *tagp) return nan_value.d; #endif } +weak_alias (__nan, nan) diff --git a/sysdeps/libm-ieee754/s_nanf.c b/sysdeps/libm-ieee754/s_nanf.c index e965b94b33..660f30daf3 100644 --- a/sysdeps/libm-ieee754/s_nanf.c +++ b/sysdeps/libm-ieee754/s_nanf.c @@ -31,7 +31,7 @@ float -nanf (const char *tagp) +__nanf (const char *tagp) { #ifdef HANDLE_TAGP /* If we ever should have use of the TAGP parameter we will use the @@ -45,3 +45,4 @@ nanf (const char *tagp) return nan_value.f; #endif } +weak_alias (__nanf, nanf) diff --git a/sysdeps/libm-ieee754/s_nanl.c b/sysdeps/libm-ieee754/s_nanl.c index df0180ee46..4ade80424f 100644 --- a/sysdeps/libm-ieee754/s_nanl.c +++ b/sysdeps/libm-ieee754/s_nanl.c @@ -31,7 +31,7 @@ long double -nanl (const char *tagp) +__nanl (const char *tagp) { #ifdef HANDLE_TAGP /* If we ever should have use of the TAGP parameter we will use the @@ -46,3 +46,4 @@ nanl (const char *tagp) return nan_value.d; #endif } +weak_alias (__nanl, nanl) -- cgit 1.4.1