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* 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 1999-11-11 01:05:26 +00:00
parent 1fc6f81397
commit 7ad6d73d6f
8 changed files with 97 additions and 42 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
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> 1999-11-10 Ulrich Drepper <drepper@cygnus.com>
* misc/tst-efgcvt.c (output_r_error): Remove extra parameter to * misc/tst-efgcvt.c (output_r_error): Remove extra parameter to

8
bits/fenvinline.h Normal file
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@ -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

6
linuxthreads_db/ChangeLog
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@ -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> 1999-11-08 Ulrich Drepper <drepper@cygnus.com>
* td_thr_get_info.c: Make sure ti_lid is never zero. * td_thr_get_info.c: Make sure ti_lid is never zero.

2
linuxthreads_db/td_ta_map_lwp2thr.c
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@ -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) if (ps_pdread (ta->ph, phc[cnt].h_descr, &pds, sizeof_descr) != PS_OK)
return TD_ERR; /* XXX Other error value? */ 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. */ /* Found it. Now fill in the `td_thrhandle_t' object. */
th->th_ta_p = (td_thragent_t *) ta; th->th_ta_p = (td_thragent_t *) ta;

6
math/fenv.h
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@ -109,6 +109,12 @@ extern int fesetenv (__const fenv_t *__envp) __THROW;
according to saved exceptions. */ according to saved exceptions. */
extern int feupdateenv (__const fenv_t *__envp) __THROW; extern int feupdateenv (__const fenv_t *__envp) __THROW;
/* Include optimization. */
#ifdef __OPTIMIZE__
# include <bits/fenvinline.h>
#endif
__END_DECLS __END_DECLS
#endif /* fenv.h */ #endif /* fenv.h */

8
sysdeps/generic/bits/fenvinline.h Normal file
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@ -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

43
sysdeps/powerpc/fpu/bits/fenv.h
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@ -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. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or 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 just evaluating this value will set the processor into 'FPU
exceptions imprecise recoverable' mode, which may cause a significant exceptions imprecise recoverable' mode, which may cause a significant
performance penalty (but have no other visible effect). */ 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 ()) # define FE_NOMASK_ENV (__fe_nomask_env ())
#endif #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 */

59
sysdeps/powerpc/fpu/bits/fenvinline.h Normal file
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@ -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 */