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Update.
* 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>
This commit is contained in:
Ulrich Drepper
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1fc6f81397
commit
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@ -1,3 +1,10 @@
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1999-11-10 Ulrich Drepper <drepper@cygnus.com>
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* math/fenv.h: Include bits/fenvinline.h if optimizing.
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* sysdeps/powerpc/fpu/bits/fenv.h: Remove inline functions. Moved to..
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* sysdeps/powerpc/fpu/bits/fenvinline.h: ...here. New file.
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* sysdeps/generic/bits/fenv.h: New file.
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1999-11-10 Ulrich Drepper <drepper@cygnus.com>
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* misc/tst-efgcvt.c (output_r_error): Remove extra parameter to
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8
bits/fenvinline.h
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8
bits/fenvinline.h
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@ -0,0 +1,8 @@
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/* This file provides inline versions of floating-pint environment
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handling functions. If there were any. */
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#ifndef __NO_MATH_INLINES
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/* Here is where the code would go. */
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#endif
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@ -1,3 +1,9 @@
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1999-11-10 Ulrich Drepper <drepper@cygnus.com>
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* td_ta_map_lwp2thr.c: If p_pid field is zero, this is before the
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thread library is initialized and we get the PID from the
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debugger.
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1999-11-08 Ulrich Drepper <drepper@cygnus.com>
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* td_thr_get_info.c: Make sure ti_lid is never zero.
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@ -67,7 +67,7 @@ td_ta_map_lwp2thr (const td_thragent_t *ta, lwpid_t lwpid, td_thrhandle_t *th)
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if (ps_pdread (ta->ph, phc[cnt].h_descr, &pds, sizeof_descr) != PS_OK)
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return TD_ERR; /* XXX Other error value? */
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if (pds.p_pid == lwpid)
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if (pds.p_pid ?: ps_getpid (ta->ph) == lwpid)
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{
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/* Found it. Now fill in the `td_thrhandle_t' object. */
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th->th_ta_p = (td_thragent_t *) ta;
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@ -109,6 +109,12 @@ extern int fesetenv (__const fenv_t *__envp) __THROW;
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according to saved exceptions. */
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extern int feupdateenv (__const fenv_t *__envp) __THROW;
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/* Include optimization. */
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#ifdef __OPTIMIZE__
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# include <bits/fenvinline.h>
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#endif
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__END_DECLS
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#endif /* fenv.h */
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8
sysdeps/generic/bits/fenvinline.h
Normal file
8
sysdeps/generic/bits/fenvinline.h
Normal file
@ -0,0 +1,8 @@
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/* This file provides inline versions of floating-pint environment
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handling functions. If there were any. */
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#ifndef __NO_MATH_INLINES
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/* Here is where the code would go. */
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#endif
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@ -1,4 +1,4 @@
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/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
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/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -140,45 +140,6 @@ extern const fenv_t __fe_nonieee_env;
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just evaluating this value will set the processor into 'FPU
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exceptions imprecise recoverable' mode, which may cause a significant
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performance penalty (but have no other visible effect). */
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extern const fenv_t *__fe_nomask_env __P ((void));
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extern const fenv_t *__fe_nomask_env (void);
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# define FE_NOMASK_ENV (__fe_nomask_env ())
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#endif
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#if defined __OPTIMIZE__ && !defined _SOFT_FLOAT
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/* Inline definition for fegetround. */
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# define fegetround() \
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(__extension__ ({ int __fegetround_result; \
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__asm__ ("mcrfs 7,7 ; mfcr %0" \
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: "=r"(__fegetround_result) : : "cr7"); \
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__fegetround_result & 3; }))
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/* The weird 'i#*X' constraints on the following suppress a gcc
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warning when __excepts is not a constant. Otherwise, they mean the
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same as just plain 'i'. */
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/* Inline definition for feraiseexcept. */
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# define feraiseexcept(__excepts) \
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((__builtin_constant_p (__excepts) \
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&& ((__excepts) & ((__excepts)-1)) == 0 \
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&& (__excepts) != FE_INVALID) \
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? ((__excepts) != 0 \
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? (__extension__ ({ __asm__ __volatile__ \
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("mtfsb1 %s0" \
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: : "i#*X"(__builtin_ffs (__excepts))); \
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(void)0; })) \
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: (void)0) \
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: (feraiseexcept) (__excepts))
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/* Inline definition for feclearexcept. */
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# define feclearexcept(__excepts) \
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((__builtin_constant_p (__excepts) \
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&& ((__excepts) & ((__excepts)-1)) == 0 \
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&& (__excepts) != FE_INVALID) \
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? ((__excepts) != 0 \
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? (__extension__ ({ __asm__ __volatile__ \
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("mtfsb0 %s0" \
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: : "i#*X"(__builtin_ffs (__excepts))); \
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(void)0; })) \
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: (void)0) \
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: (feclearexcept) (__excepts))
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#endif /* __OPTIMIZE__ && !_SOFT_FLOAT */
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59
sysdeps/powerpc/fpu/bits/fenvinline.h
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59
sysdeps/powerpc/fpu/bits/fenvinline.h
Normal file
@ -0,0 +1,59 @@
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/* Inline floating-point environment handling functions for powerpc.
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Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#if defined __GNUC__ && !defined _SOFT_FLOAT && !defined __NO_MATH_INLINES
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/* Inline definition for fegetround. */
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# define fegetround() \
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(__extension__ ({ int __fegetround_result; \
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__asm__ ("mcrfs 7,7 ; mfcr %0" \
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: "=r"(__fegetround_result) : : "cr7"); \
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__fegetround_result & 3; }))
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/* The weird 'i#*X' constraints on the following suppress a gcc
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warning when __excepts is not a constant. Otherwise, they mean the
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same as just plain 'i'. */
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/* Inline definition for feraiseexcept. */
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# define feraiseexcept(__excepts) \
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((__builtin_constant_p (__excepts) \
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&& ((__excepts) & ((__excepts)-1)) == 0 \
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&& (__excepts) != FE_INVALID) \
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? ((__excepts) != 0 \
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? (__extension__ ({ __asm__ __volatile__ \
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("mtfsb1 %s0" \
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: : "i#*X"(__builtin_ffs (__excepts))); \
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(void)0; })) \
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: (void)0) \
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: (feraiseexcept) (__excepts))
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/* Inline definition for feclearexcept. */
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# define feclearexcept(__excepts) \
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((__builtin_constant_p (__excepts) \
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&& ((__excepts) & ((__excepts)-1)) == 0 \
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&& (__excepts) != FE_INVALID) \
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? ((__excepts) != 0 \
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? (__extension__ ({ __asm__ __volatile__ \
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("mtfsb0 %s0" \
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: : "i#*X"(__builtin_ffs (__excepts))); \
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(void)0; })) \
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: (void)0) \
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: (feclearexcept) (__excepts))
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#endif /* __GNUC__ && !_SOFT_FLOAT */
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