diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | bits/fenvinline.h | 8 | ||||
| -rw-r--r-- | linuxthreads_db/ChangeLog | 6 | ||||
| -rw-r--r-- | linuxthreads_db/td_ta_map_lwp2thr.c | 2 | ||||
| -rw-r--r-- | math/fenv.h | 6 | ||||
| -rw-r--r-- | sysdeps/generic/bits/fenvinline.h | 8 | ||||
| -rw-r--r-- | sysdeps/powerpc/fpu/bits/fenv.h | 43 | ||||
| -rw-r--r-- | sysdeps/powerpc/fpu/bits/fenvinline.h | 59 |
8 files changed, 97 insertions, 42 deletions
diff --git a/ChangeLog b/ChangeLog index fe85575224..0d3c331e3e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,12 @@ 1999-11-10 Ulrich Drepper <drepper@cygnus.com> + * math/fenv.h: Include bits/fenvinline.h if optimizing. + * sysdeps/powerpc/fpu/bits/fenv.h: Remove inline functions. Moved to.. + * sysdeps/powerpc/fpu/bits/fenvinline.h: ...here. New file. + * sysdeps/generic/bits/fenv.h: New file. + +1999-11-10 Ulrich Drepper <drepper@cygnus.com> + * misc/tst-efgcvt.c (output_r_error): Remove extra parameter to printf call. diff --git a/bits/fenvinline.h b/bits/fenvinline.h new file mode 100644 index 0000000000..42f77b5618 --- /dev/null +++ b/bits/fenvinline.h @@ -0,0 +1,8 @@ +/* This file provides inline versions of floating-pint environment + handling functions. If there were any. */ + +#ifndef __NO_MATH_INLINES + +/* Here is where the code would go. */ + +#endif diff --git a/linuxthreads_db/ChangeLog b/linuxthreads_db/ChangeLog index f450d4828e..d178e84973 100644 --- a/linuxthreads_db/ChangeLog +++ b/linuxthreads_db/ChangeLog @@ -1,3 +1,9 @@ +1999-11-10 Ulrich Drepper <drepper@cygnus.com> + + * td_ta_map_lwp2thr.c: If p_pid field is zero, this is before the + thread library is initialized and we get the PID from the + debugger. + 1999-11-08 Ulrich Drepper <drepper@cygnus.com> * td_thr_get_info.c: Make sure ti_lid is never zero. diff --git a/linuxthreads_db/td_ta_map_lwp2thr.c b/linuxthreads_db/td_ta_map_lwp2thr.c index f51bc18f16..0558f633f0 100644 --- a/linuxthreads_db/td_ta_map_lwp2thr.c +++ b/linuxthreads_db/td_ta_map_lwp2thr.c @@ -67,7 +67,7 @@ td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th) if (ps_pdread (ta->ph, phc[cnt].h_descr, &pds, sizeof_descr) != PS_OK) return TD_ERR; /* XXX Other error value? */ - if (pds.p_pid == lwpid) + if (pds.p_pid ?: ps_getpid (ta->ph) == lwpid) { /* Found it. Now fill in the `td_thrhandle_t' object. */ th->th_ta_p = (td_thragent_t *) ta; diff --git a/math/fenv.h b/math/fenv.h index 35428370b4..845b5e637f 100644 --- a/math/fenv.h +++ b/math/fenv.h @@ -109,6 +109,12 @@ extern int fesetenv (__const fenv_t *__envp) __THROW; according to saved exceptions. */ extern int feupdateenv (__const fenv_t *__envp) __THROW; + +/* Include optimization. */ +#ifdef __OPTIMIZE__ +# include <bits/fenvinline.h> +#endif + __END_DECLS #endif /* fenv.h */ diff --git a/sysdeps/generic/bits/fenvinline.h b/sysdeps/generic/bits/fenvinline.h new file mode 100644 index 0000000000..42f77b5618 --- /dev/null +++ b/sysdeps/generic/bits/fenvinline.h @@ -0,0 +1,8 @@ +/* This file provides inline versions of floating-pint environment + handling functions. If there were any. */ + +#ifndef __NO_MATH_INLINES + +/* Here is where the code would go. */ + +#endif diff --git a/sysdeps/powerpc/fpu/bits/fenv.h b/sysdeps/powerpc/fpu/bits/fenv.h index 459821f481..ea8940e92f 100644 --- a/sysdeps/powerpc/fpu/bits/fenv.h +++ b/sysdeps/powerpc/fpu/bits/fenv.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 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 @@ -140,45 +140,6 @@ extern const fenv_t __fe_nonieee_env; just evaluating this value will set the processor into 'FPU exceptions imprecise recoverable' mode, which may cause a significant performance penalty (but have no other visible effect). */ -extern const fenv_t *__fe_nomask_env __P ((void)); +extern const fenv_t *__fe_nomask_env (void); # define FE_NOMASK_ENV (__fe_nomask_env ()) #endif - -#if defined __OPTIMIZE__ && !defined _SOFT_FLOAT -/* Inline definition for fegetround. */ -# define fegetround() \ - (__extension__ ({ int __fegetround_result; \ - __asm__ ("mcrfs 7,7 ; mfcr %0" \ - : "=r"(__fegetround_result) : : "cr7"); \ - __fegetround_result & 3; })) - -/* The weird 'i#*X' constraints on the following suppress a gcc - warning when __excepts is not a constant. Otherwise, they mean the - same as just plain 'i'. */ - -/* Inline definition for feraiseexcept. */ -# define feraiseexcept(__excepts) \ - ((__builtin_constant_p (__excepts) \ - && ((__excepts) & ((__excepts)-1)) == 0 \ - && (__excepts) != FE_INVALID) \ - ? ((__excepts) != 0 \ - ? (__extension__ ({ __asm__ __volatile__ \ - ("mtfsb1 %s0" \ - : : "i#*X"(__builtin_ffs (__excepts))); \ - (void)0; })) \ - : (void)0) \ - : (feraiseexcept) (__excepts)) - -/* Inline definition for feclearexcept. */ -# define feclearexcept(__excepts) \ - ((__builtin_constant_p (__excepts) \ - && ((__excepts) & ((__excepts)-1)) == 0 \ - && (__excepts) != FE_INVALID) \ - ? ((__excepts) != 0 \ - ? (__extension__ ({ __asm__ __volatile__ \ - ("mtfsb0 %s0" \ - : : "i#*X"(__builtin_ffs (__excepts))); \ - (void)0; })) \ - : (void)0) \ - : (feclearexcept) (__excepts)) -#endif /* __OPTIMIZE__ && !_SOFT_FLOAT */ diff --git a/sysdeps/powerpc/fpu/bits/fenvinline.h b/sysdeps/powerpc/fpu/bits/fenvinline.h new file mode 100644 index 0000000000..6ab3105a3b --- /dev/null +++ b/sysdeps/powerpc/fpu/bits/fenvinline.h @@ -0,0 +1,59 @@ +/* Inline floating-point environment handling functions for powerpc. + Copyright (C) 1995, 1996, 1997, 1998, 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 + 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. */ + +#if defined __GNUC__ && !defined _SOFT_FLOAT && !defined __NO_MATH_INLINES + +/* Inline definition for fegetround. */ +# define fegetround() \ + (__extension__ ({ int __fegetround_result; \ + __asm__ ("mcrfs 7,7 ; mfcr %0" \ + : "=r"(__fegetround_result) : : "cr7"); \ + __fegetround_result & 3; })) + +/* The weird 'i#*X' constraints on the following suppress a gcc + warning when __excepts is not a constant. Otherwise, they mean the + same as just plain 'i'. */ + +/* Inline definition for feraiseexcept. */ +# define feraiseexcept(__excepts) \ + ((__builtin_constant_p (__excepts) \ + && ((__excepts) & ((__excepts)-1)) == 0 \ + && (__excepts) != FE_INVALID) \ + ? ((__excepts) != 0 \ + ? (__extension__ ({ __asm__ __volatile__ \ + ("mtfsb1 %s0" \ + : : "i#*X"(__builtin_ffs (__excepts))); \ + (void)0; })) \ + : (void)0) \ + : (feraiseexcept) (__excepts)) + +/* Inline definition for feclearexcept. */ +# define feclearexcept(__excepts) \ + ((__builtin_constant_p (__excepts) \ + && ((__excepts) & ((__excepts)-1)) == 0 \ + && (__excepts) != FE_INVALID) \ + ? ((__excepts) != 0 \ + ? (__extension__ ({ __asm__ __volatile__ \ + ("mtfsb0 %s0" \ + : : "i#*X"(__builtin_ffs (__excepts))); \ + (void)0; })) \ + : (void)0) \ + : (feclearexcept) (__excepts)) + +#endif /* __GNUC__ && !_SOFT_FLOAT */ |