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* sysdeps/ia64/bits/byteswap.h: New file.
	Patch by Dan Pop <Dan.Pop@cern.ch>.

	* misc/sys/cdefs.h: Define __attribute_format_arg__.
	* intl/libintl.h: Use it here instead of using __attribute__ directly.

2000-07-13  H.J. Lu  <hjl@gnu.org>

	* posix/regex.c (re_max_failures): Set to 4000.

2000-08-01  Ulrich Drepper  <drepper@redhat.com>
This commit is contained in:
Ulrich Drepper 2000-08-02 01:19:29 +00:00
parent 8fb81470d9
commit ca8d5a5f3d
6 changed files with 137 additions and 16 deletions
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12
ChangeLog
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@ -1,3 +1,15 @@
2000-08-01 Ulrich Drepper <drepper@redhat.com>
* sysdeps/ia64/bits/byteswap.h: New file.
Patch by Dan Pop <Dan.Pop@cern.ch>.
* misc/sys/cdefs.h: Define __attribute_format_arg__.
* intl/libintl.h: Use it here instead of using __attribute__ directly.
2000-07-13 H.J. Lu <hjl@gnu.org>
* posix/regex.c (re_max_failures): Set to 4000.
2000-08-01 Ulrich Drepper <drepper@redhat.com>
* gnulib/Makefile (tests): Add tst-gcc.

23
intl/libintl.h
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@ -31,41 +31,44 @@ __BEGIN_DECLS
/* Look up MSGID in the current default message catalog for the current
LC_MESSAGES locale. If not found, returns MSGID itself (the default
text). */
extern char *gettext (__const char *__msgid) __THROW;
extern char *gettext (__const char *__msgid)
__THROW __attribute_format_arg__ (1);
/* Look up MSGID in the DOMAINNAME message catalog for the current
LC_MESSAGES locale. */
extern char *dgettext (__const char *__domainname,
__const char *__msgid) __THROW;
extern char *__dgettext (__const char *__domainname,
__const char *__msgid) __THROW;
extern char *dgettext (__const char *__domainname, __const char *__msgid)
__THROW __attribute_format_arg__ (2);
extern char *__dgettext (__const char *__domainname, __const char *__msgid)
__THROW __attribute_format_arg__ (2);
/* Look up MSGID in the DOMAINNAME message catalog for the current CATEGORY
locale. */
extern char *dcgettext (__const char *__domainname,
__const char *__msgid, int __category) __THROW;
__const char *__msgid, int __category)
__THROW __attribute_format_arg__ (2);
extern char *__dcgettext (__const char *__domainname,
__const char *__msgid, int __category) __THROW;
__const char *__msgid, int __category)
__THROW __attribute_format_arg__ (2);
/* Similar to `gettext' but select the plural form corresponding to the
number N. */
extern char *ngettext (__const char *__msgid1, __const char *__msgid2,
unsigned long int __n)
__THROW __attribute__ ((__format_arg__ (1)));
__THROW __attribute_format_arg__ (1);
/* Similar to `dgettext' but select the plural form corresponding to the
number N. */
extern char *dngettext (__const char *__domainname, __const char *__msgid1,
__const char *__msgid2, unsigned long int __n)
__THROW __attribute__ ((__format_arg__ (2)));
__THROW __attribute_format_arg__ (2);
/* Similar to `dcgettext' but select the plural form corresponding to the
number N. */
extern char *dcngettext (__const char *__domainname, __const char *__msgid1,
__const char *__msgid2, unsigned long int __n,
int __category)
__THROW __attribute__ ((__format_arg__ (2)));
__THROW __attribute_format_arg__ (2);
/* Set the current default message catalog to DOMAINNAME.

12
math/tgmath.h
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@ -128,7 +128,7 @@
# define __TGMATH_UNARY_REAL_IMAG(Val, Fct, Cfct) \
(__extension__ ({ __tgmath_real_type (Val) __tgmres; \
if (sizeof (__real__ (Val)) > sizeof (double) \
&& __builtin_classify_type (Val) == 8) \
&& __builtin_classify_type (__real__ (Val)) == 8) \
{ \
if (sizeof (__real__ (Val)) == sizeof (Val)) \
__tgmres = Fct##l (Val); \
@ -136,7 +136,8 @@
__tgmres = Cfct##l (Val); \
} \
else if (sizeof (__real__ (Val)) == sizeof (double) \
|| __builtin_classify_type (Val) != 8) \
|| (__builtin_classify_type (__real__ (Val)) \
!= 8) \
{ \
if (sizeof (__real__ (Val)) == sizeof (Val)) \
__tgmres = Fct (Val); \
@ -157,7 +158,7 @@
# define __TGMATH_UNARY_IMAG_ONLY(Val, Fct) \
(__extension__ ({ __tgmath_real_type (Val) __tgmres; \
if (sizeof (Val) == sizeof (__complex__ double) \
|| __builtin_classify_type (Val) != 8) \
|| __builtin_classify_type (__real__ (Val)) != 8) \
__tgmres = Fct (Val); \
else if (sizeof (Val) == sizeof (__complex__ float)) \
__tgmres = Fct##f (Val); \
@ -171,7 +172,7 @@
(__extension__ ({ __tgmath_real_type ((Val1) + (Val2)) __tgmres; \
if ((sizeof (__real__ (Val1)) > sizeof (double) \
|| sizeof (__real__ (Val2)) > sizeof (double)) \
&& __builtin_classify_type (Val) == 8) \
&& __builtin_classify_type (__real__ (Val)) == 8) \
{ \
if (sizeof (__real__ (Val1)) == sizeof (Val1) \
&& sizeof (__real__ (Val2)) == sizeof (Val2)) \
@ -181,7 +182,8 @@
} \
else if (sizeof (__real__ (Val1)) == sizeof (double) \
|| sizeof (__real__ (Val2)) == sizeof(double) \
|| __builtin_classify_type (Val) != 8) \
|| (__builtin_classify_type (__real__ (Val)) \
!= 8) \
{ \
if (sizeof (__real__ (Val1)) == sizeof (Val1) \
&& sizeof (__real__ (Val2)) == sizeof (Val2)) \

9
misc/sys/cdefs.h
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@ -141,6 +141,15 @@
# define __attribute_pure__ /* Ignore */
#endif
/* At some point during the gcc 2.8 development the `format_arg' attribute
for functions was introduced. We don't want to use it unconditionally
(although this would be possible) since it generates warnings. */
#if __GNUC_PREREQ (2,8)
# define __attribute_format_arg__(x) __attribute__ ((__format_arg__ (x)))
#else
# define __attribute_format_arg__(x) /* Ignore */
#endif
/* It is possible to compile containing GCC extensions even if GCC is
run in pedantic mode if the uses are carefully marked using the
`__extension__' keyword. But this is not generally available before

2
posix/regex.c
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@ -1234,7 +1234,7 @@ typedef struct
# if defined MATCH_MAY_ALLOCATE
/* 4400 was enough to cause a crash on Alpha OSF/1,
whose default stack limit is 2mb. */
int re_max_failures = 20000;
int re_max_failures = 4000;
# else
int re_max_failures = 2000;
# endif

95
sysdeps/ia64/bits/byteswap.h Normal file
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@ -0,0 +1,95 @@
/* Macros to swap the order of bytes in integer values.
Copyright (C) 1997, 1998, 2000 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 _BYTESWAP_H && !defined _NETINET_IN_H
# error "Never use <bits/byteswap.h> directly; include <byteswap.h> instead."
#endif
/* Swap bytes in 16 bit value. */
#define __bswap_constant_16(x) \
((((x) >> 8) & 0xff) | (((x) & 0xff) << 8))
#if defined __GNUC__ && __GNUC__ >= 2
# define __bswap_16(x) \
(__extension__ \
({ register unsigned short int __v; \
if (__builtin_constant_p (x)) \
__v = __bswap_constant_16 (x); \
else \
__asm__ __volatile__ ("shl %0 = %1, 48 ;;" \
"mux1 %0 = %2, @rev ;;" \
: "=r" (__v) \
: "r" ((unsigned short int) (x)), "0" (__v));\
__v; }))
#else
/* This is better than nothing. */
# define __bswap_16(x) __bswap_constant_16 (x)
#endif
/* Swap bytes in 32 bit value. */
#define __bswap_constant_32(x) \
((((x) & 0xff000000) >> 24) | (((x) & 0x00ff0000) >> 8) | \
(((x) & 0x0000ff00) << 8) | (((x) & 0x000000ff) << 24))
#if defined __GNUC__ && __GNUC__ >= 2
/* To swap the bytes in a word the i486 processors and up provide the
`bswap' opcode. On i386 we have to use three instructions. */
# define __bswap_32(x) \
(__extension__ \
({ register unsigned int __v; \
if (__builtin_constant_p (x)) \
__v = __bswap_constant_32 (x); \
else \
__asm__ __volatile__ ("shl %0 = %1, 32 ;;" \
"mux1 %0 = %2, @rev ;;" \
: "=r" (__v) \
: "r" ((unsigned int) (x)), "0" (__v)); \
__v; }))
#else
# define __bswap_32(x) __bswap_constant_32 (x)
#endif
/* Swap bytes in 64 bit value. */
#define __bswap_constant_64(x) \
((((x) & 0xff00000000000000ul) >> 56) \
| (((x) & 0x00ff000000000000ul) >> 40) \
| (((x) & 0x0000ff0000000000ul) >> 24) \
| (((x) & 0x000000ff00000000ul) >> 8) \
| (((x) & 0x00000000ff000000ul) << 8) \
| (((x) & 0x0000000000ff0000ul) << 24) \
| (((x) & 0x000000000000ff00ul) << 40) \
| (((x) & 0x00000000000000fful) << 56))
#if defined __GNUC__ && __GNUC__ >= 2
# define __bswap_64(x) \
(__extension__ \
({ register unsigned long int __v; \
if (__builtin_constant_p (x)) \
__v = __bswap_constant_64 (x); \
else \
__asm__ __volatile__ ("mux1 %0 = %1, @rev ;;" \
: "=r" (__v) \
: "r" ((unsigned long int) (x))); \
__v; }))
#else
# define __bswap_64(x) __bswap_constant_64 (x)
#endif