diff options
| -rw-r--r-- | ChangeLog | 25 | ||||
| -rw-r--r-- | FAQ | 16 | ||||
| -rw-r--r-- | FAQ.in | 14 | ||||
| -rw-r--r-- | locale/broken_cur_max.c | 16 | ||||
| -rw-r--r-- | locale/mb_cur_max.c | 4 | ||||
| -rw-r--r-- | stdlib/stdlib.h | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/arm/vfork.S | 46 | ||||
| -rw-r--r-- | sysdeps/wordsize-32/stdint.h | 40 | ||||
| -rw-r--r-- | sysdeps/wordsize-64/stdint.h | 72 |
9 files changed, 123 insertions, 114 deletions
diff --git a/ChangeLog b/ChangeLog index 266fa6c559..2f1a26755a 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,28 @@ +1999-01-28 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> + + * sysdeps/wordsize-32/stdint.h (INT8_C, INT16_C, INT32_C, INT64_C, + UINT8_C, UINT16_C, UINT32_C, UINT64_C): Remove casts, they must be + integer constants. Use ## directly instead of __CONCAT so that + the suffix string is not expanded as a macro. + * sysdeps/wordsize-64/stdint.h (INT8_C, INT16_C, INT32_C, INT64_C, + UINT8_C, UINT16_C, UINT32_C, UINT64_C): Likewise. + (INT64_MIN, INT64_MAX, UINT64_MAX, INT_LEAST64_MIN, + INT_LEAST64_MAX, UINT_LEAST64_MAX, INT_FAST16_MIN, INT_FAST32_MIN, + INT_FAST64_MIN, INT_FAST16_MAX, INT_FAST32_MAX, INT_FAST64_MAX, + UINT_FAST16_MAX, UINT_FAST32_MAX, UINT_FAST64_MAX, INTMAX_MIN, + INTMAX_MAX, UINTMAX_MAX): Define as long constants, not long long. + +1999-01-28 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> + + * locale/mb_cur_max.c (__ctype_get_mb_cur_max): Correct return + type to size_t. + * locale/broken_cur_max.c (__ctype_get_mb_cur_max): Likewise. + * stdlib/stdlib.h (__ctype_get_mb_cur_max): Likewise. + +1999-01-27 Philip Blundell <pb@nexus.co.uk> + + * sysdeps/unix/sysv/linux/arm/vfork.S: Deleted. + 1999-01-28 David S. Miller <davem@redhat.com> * sysdeps/sparc/sparc32/__longjmp.S: Rewrite without bogus sanity diff --git a/FAQ b/FAQ index bbc2b1b81c..d2048cd67f 100644 --- a/FAQ +++ b/FAQ @@ -99,6 +99,7 @@ please let me know. /etc/group as I have with libc5 ? 2.27. What needs to be recompiled when upgrading from glibc 2.0 to glibc 2.1? +2.28. Why is extracting files via tar so slow? 3. Source and binary incompatibilities, and what to do about them @@ -1043,6 +1044,21 @@ possible to do development with old static libraries on a glibc 2.1 system. This add-on is still in development. You can get it from <URL> but please keep in mind that it is experimental. + +2.28. Why is extracting files via tar so slow? + +{AJ} Extracting of tar archives might be quite slow since tar has to look up +userid and groupids and doesn't cache negative results. If you have nis or +nisplus in your /etc/nsswitch.conf for the passwd and/or group database, +each file extractions needs a network connection. There are two possible +solutions: + +- do you really need NIS/NIS+ (some Linux distributions add by default + nis/nisplus even if it's not needed)? If not, just remove the entries. + +- if you need NIS/NIS+, use the Name Service Cache Daemon nscd that comes + with glibc 2.1. + . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . diff --git a/FAQ.in b/FAQ.in index 6112aa02bb..32678a2f0a 100644 --- a/FAQ.in +++ b/FAQ.in @@ -860,6 +860,20 @@ possible to do development with old static libraries on a glibc 2.1 system. This add-on is still in development. You can get it from <URL> but please keep in mind that it is experimental. +?? Why is extracting files via tar so slow? + +{AJ} Extracting of tar archives might be quite slow since tar has to look up +userid and groupids and doesn't cache negative results. If you have nis or +nisplus in your /etc/nsswitch.conf for the passwd and/or group database, +each file extractions needs a network connection. There are two possible +solutions: + +- do you really need NIS/NIS+ (some Linux distributions add by default + nis/nisplus even if it's not needed)? If not, just remove the entries. + +- if you need NIS/NIS+, use the Name Service Cache Daemon nscd that comes + with glibc 2.1. + ? Source and binary incompatibilities, and what to do about them ?? I expect GNU libc to be 100% source code compatible with diff --git a/locale/broken_cur_max.c b/locale/broken_cur_max.c index 0374f84a57..68aec7fd93 100644 --- a/locale/broken_cur_max.c +++ b/locale/broken_cur_max.c @@ -1,6 +1,6 @@ /* Return number of characters in multibyte representation for current character set. - Copyright (C) 1996 Free Software Foundation, Inc. + Copyright (C) 1996, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -25,26 +25,26 @@ #include "localeinfo.h" -/* This is a gross hack to get borken programs running. +/* This is a gross hack to get broken programs running. ISO C provides no mean to find out how many bytes the wide character representation really uses. But it defines MB_CUR_LEN to return the information for the multi-byte character representation. Many programmers don't know the difference between the two and - thing this means the same. But assuming all characters have a size + think this means the same. But assuming all characters have a size of MB_CUR_LEN after they have been processed by `mbrtowc' is wrong. - Instead the maximal number of character used for the conversion is - MB_CURLEN. + Instead the maximum number of characters used for the conversion is + MB_CUR_LEN. It is known that some Motif applications have this problem. To cure this one has to make sure the glibc uses the function in this file instead of the one in locale/mb_cur_max.c. This can either be done by linking with this file or by using the LD_PRELOAD feature of the dynamic linker. */ -int +size_t __ctype_get_mb_cur_max (void) { - int correct_value = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MB_CUR_MAX); + size_t correct_value = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MB_CUR_MAX); - return ((int []) { 1, 1, 1, 2, 2, 3, 4 })[correct_value]; + return ((size_t []) { 1, 1, 1, 2, 2, 3, 4 })[correct_value]; } diff --git a/locale/mb_cur_max.c b/locale/mb_cur_max.c index cfb93ffba8..5de9114c23 100644 --- a/locale/mb_cur_max.c +++ b/locale/mb_cur_max.c @@ -1,6 +1,6 @@ /* Return number of characters in multibyte representation for current character set. - Copyright (C) 1996 Free Software Foundation, Inc. + Copyright (C) 1996, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996. @@ -25,7 +25,7 @@ #include "localeinfo.h" -int +size_t weak_function __ctype_get_mb_cur_max (void) { diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h index 355c649652..3b9539e329 100644 --- a/stdlib/stdlib.h +++ b/stdlib/stdlib.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,92,93,94,95,96,97,98 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,96,97,98,99 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 @@ -73,7 +73,7 @@ __extension__ typedef struct /* Maximum length of a multibyte character in the current locale. */ #define MB_CUR_MAX (__ctype_get_mb_cur_max ()) -extern int __ctype_get_mb_cur_max __P ((void)); +extern size_t __ctype_get_mb_cur_max __P ((void)); /* Convert a string to a floating-point number. */ diff --git a/sysdeps/unix/sysv/linux/arm/vfork.S b/sysdeps/unix/sysv/linux/arm/vfork.S deleted file mode 100644 index 4c2f1a2982..0000000000 --- a/sysdeps/unix/sysv/linux/arm/vfork.S +++ /dev/null @@ -1,46 +0,0 @@ -/* Copyright (C) 1999 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Philip Blundell <philb@gnu.org> - - 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 <sysdep.h> -#define _ERRNO_H 1 -#include <bits/errno.h> -#define _SIGNAL_H -#include <bits/signum.h> - -#define CLONE_VM 0x00000100 /* Set if VM shared between processes. */ -#define CLONE_VFORK 0x00004000 /* Set if the parent wants the child to - wake it up on mm_release. */ - -/* Clone the calling process, but without copying the whole address space. - The calling process is suspended until the new process exits or is - replaced by a call to `execve'. Return -1 for errors, 0 to the new process, - and the process ID of the new process to the old process. */ - -ENTRY (__vfork) - mov a1, $SIGCLD - orr a1, a1, $(CLONE_VM | CLONE_VFORK) - mov a2, $0 - swi SYS_ify(clone) - cmn a1, $4096 - bhs PLTJMP(C_SYMBOL_NAME(__syscall_error)) - RETINSTR(mov, pc, lr) - -PSEUDO_END (__vfork) - -weak_alias (__vfork, vfork) diff --git a/sysdeps/wordsize-32/stdint.h b/sysdeps/wordsize-32/stdint.h index ef3de98620..a96e79e709 100644 --- a/sysdeps/wordsize-32/stdint.h +++ b/sysdeps/wordsize-32/stdint.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 @@ -17,7 +17,7 @@ Boston, MA 02111-1307, USA. */ /* - * ISO C 9X: 7.4 Integer types <stdint.h> + * ISO C 9X: 7.18 Integer types <stdint.h> */ #ifndef _STDINT_H @@ -96,8 +96,8 @@ __extension__ typedef long long int intmax_t; __extension__ typedef unsigned long long int uintmax_t; -/* The ISO C 9X standard specifies that these macros must only be - defined if explicitly requested. */ +/* The ISO C 9X standard specifies that in C++ implementations these + macros should only be defined if explicitly requested. */ #if !defined __cplusplus || defined __STDC_LIMIT_MACROS /* Limits of integral types. */ @@ -117,7 +117,7 @@ __extension__ typedef unsigned long long int uintmax_t; # define UINT8_MAX (255U) # define UINT16_MAX (65535U) # define UINT32_MAX (4294967295U) -# define UINT64_MAX (18446744073709551615uLL) +# define UINT64_MAX (18446744073709551615ULL) /* Minimum of signed integral types having a minimum size. */ @@ -135,7 +135,7 @@ __extension__ typedef unsigned long long int uintmax_t; # define UINT_LEAST8_MAX (255U) # define UINT_LEAST16_MAX (65535U) # define UINT_LEAST32_MAX (4294967295U) -# define UINT_LEAST64_MAX (18446744073709551615uLL) +# define UINT_LEAST64_MAX (18446744073709551615ULL) /* Minimum of fast signed integral types having a minimum size. */ @@ -153,7 +153,7 @@ __extension__ typedef unsigned long long int uintmax_t; # define UINT_FAST8_MAX (255U) # define UINT_FAST16_MAX (4294967295U) # define UINT_FAST32_MAX (4294967295U) -# define UINT_FAST64_MAX (18446744073709551615uLL) +# define UINT_FAST64_MAX (18446744073709551615ULL) /* Values to test for integral types holding `void *' pointer. */ @@ -168,7 +168,7 @@ __extension__ typedef unsigned long long int uintmax_t; # define INTMAX_MAX (9223372036854775807LL) /* Maximum for largest unsigned integral type. */ -# define UINTMAX_MAX (18446744073709551615uLL) +# define UINTMAX_MAX (18446744073709551615ULL) /* Limits of other integer types. */ @@ -198,25 +198,25 @@ __extension__ typedef unsigned long long int uintmax_t; #endif /* C++ && limit macros */ -/* The ISO C 9X standard specifies that these macros must only be - defined if explicitly requested. */ +/* The ISO C 9X standard specifies that in C++ implementations these + should only be defined if explicitly requested. */ #if !defined __cplusplus || defined __STDC_CONSTANT_MACROS /* Signed. */ -# define INT8_C(c) ((int8_t) c) -# define INT16_C(c) ((int16_t) c) -# define INT32_C(c) ((int32_t) c) -# define INT64_C(c) ((int64_t) __CONCAT (c,ll)) +# define INT8_C(c) c +# define INT16_C(c) c +# define INT32_C(c) c +# define INT64_C(c) c ## LL /* Unsigned. */ -# define UINT8_C(c) ((uint8_t) __CONCAT (c,u)) -# define UINT16_C(c) ((uint16_t) __CONCAT (c,u)) -# define UINT32_C(c) ((uint32_t) __CONCAT (c,u)) -# define UINT64_C(c) ((uint64_t) __CONCAT (c,ull)) +# define UINT8_C(c) c ## U +# define UINT16_C(c) c ## U +# define UINT32_C(c) c ## U +# define UINT64_C(c) c ## ULL /* Maximal type. */ -# define INTMAX_C(c) ((intmax_t) __CONCAT (c,ll)) -# define UINTMAX_C(c) ((uintmax_t) __CONCAT (c,ull)) +# define INTMAX_C(c) c ## LL +# define UINTMAX_C(c) c ## ULL #endif /* C++ && constant macros */ diff --git a/sysdeps/wordsize-64/stdint.h b/sysdeps/wordsize-64/stdint.h index 743fb434bf..2f7cd49154 100644 --- a/sysdeps/wordsize-64/stdint.h +++ b/sysdeps/wordsize-64/stdint.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 @@ -17,7 +17,7 @@ Boston, MA 02111-1307, USA. */ /* - * ISO C 9X: 7.4 Integer types <stdint.h> + * ISO C 9X: 7.18 Integer types <stdint.h> */ #ifndef _STDINT_H @@ -90,8 +90,8 @@ typedef long int intmax_t; typedef unsigned long int uintmax_t; -/* The ISO C 9X standard specifies that these macros must only be - defined if explicitly requested. */ +/* The ISO C 9X standard specifies that in C++ implementations these + macros should only be defined if explicitly requested. */ #if !defined __cplusplus || defined __STDC_LIMIT_MACROS /* Limits of integral types. */ @@ -100,69 +100,69 @@ typedef unsigned long int uintmax_t; # define INT8_MIN (-128) # define INT16_MIN (-32767-1) # define INT32_MIN (-2147483647-1) -# define INT64_MIN (-9223372036854775807LL-1) +# define INT64_MIN (-9223372036854775807L-1) /* Maximum of signed integral types. */ # define INT8_MAX (127) # define INT16_MAX (32767) # define INT32_MAX (2147483647) -# define INT64_MAX (9223372036854775807LL) +# define INT64_MAX (9223372036854775807L) /* Maximum of unsigned integral types. */ # define UINT8_MAX (255U) # define UINT16_MAX (65535U) # define UINT32_MAX (4294967295U) -# define UINT64_MAX (18446744073709551615uLL) +# define UINT64_MAX (18446744073709551615UL) /* Minimum of signed integral types having a minimum size. */ # define INT_LEAST8_MIN (-128) # define INT_LEAST16_MIN (-32767-1) # define INT_LEAST32_MIN (-2147483647-1) -# define INT_LEAST64_MIN (-9223372036854775807LL-1) +# define INT_LEAST64_MIN (-9223372036854775807L-1) /* Maximum of signed integral types having a minimum size. */ # define INT_LEAST8_MAX (127) # define INT_LEAST16_MAX (32767) # define INT_LEAST32_MAX (2147483647) -# define INT_LEAST64_MAX (9223372036854775807LL) +# define INT_LEAST64_MAX (9223372036854775807L) /* Maximum of unsigned integral types having a minimum size. */ # define UINT_LEAST8_MAX (255U) # define UINT_LEAST16_MAX (65535U) # define UINT_LEAST32_MAX (4294967295U) -# define UINT_LEAST64_MAX (18446744073709551615uLL) +# define UINT_LEAST64_MAX (18446744073709551615UL) /* Minimum of fast signed integral types having a minimum size. */ # define INT_FAST8_MIN (-128) -# define INT_FAST16_MIN (-9223372036854775807LL-1) -# define INT_FAST32_MIN (-9223372036854775807LL-1) -# define INT_FAST64_MIN (-9223372036854775807LL-1) +# define INT_FAST16_MIN (-9223372036854775807L-1) +# define INT_FAST32_MIN (-9223372036854775807L-1) +# define INT_FAST64_MIN (-9223372036854775807L-1) /* Maximum of fast signed integral types having a minimum size. */ # define INT_FAST8_MAX (127) -# define INT_FAST16_MAX (9223372036854775807LL) -# define INT_FAST32_MAX (9223372036854775807LL) -# define INT_FAST64_MAX (9223372036854775807LL) +# define INT_FAST16_MAX (9223372036854775807L) +# define INT_FAST32_MAX (9223372036854775807L) +# define INT_FAST64_MAX (9223372036854775807L) /* Maximum of fast unsigned integral types having a minimum size. */ # define UINT_FAST8_MAX (255U) -# define UINT_FAST16_MAX (18446744073709551615uLL) -# define UINT_FAST32_MAX (18446744073709551615uLL) -# define UINT_FAST64_MAX (18446744073709551615uLL) +# define UINT_FAST16_MAX (18446744073709551615UL) +# define UINT_FAST32_MAX (18446744073709551615UL) +# define UINT_FAST64_MAX (18446744073709551615UL) /* Values to test for integral types holding `void *' pointer. */ # define INTPTR_MIN (-9223372036854775807L-1) # define INTPTR_MAX (9223372036854775807L -# define UINTPTR_MAX (18446744073709551615uL) +# define UINTPTR_MAX (18446744073709551615UL) /* Minimum for largest signed integral type. */ -# define INTMAX_MIN (-9223372036854775807LL-1) +# define INTMAX_MIN (-9223372036854775807L-1) /* Maximum for largest signed integral type. */ -# define INTMAX_MAX (9223372036854775807LL) +# define INTMAX_MAX (9223372036854775807L) /* Maximum for largest unsigned integral type. */ -# define UINTMAX_MAX (18446744073709551615uLL) +# define UINTMAX_MAX (18446744073709551615UL) /* Limits of other integer types. */ @@ -176,7 +176,7 @@ typedef unsigned long int uintmax_t; # define SIG_ATOMIC_MAX (2147483647) /* Limit of `size_t' type. */ -# define SIZE_MAX (18446744073709551615uL) +# define SIZE_MAX (18446744073709551615UL) /* Limits of `wchar_t'. */ # ifndef WCHAR_MIN @@ -192,25 +192,25 @@ typedef unsigned long int uintmax_t; #endif /* C++ && limit macros */ -/* The ISO C 9X standard specifies that these macros must only be - defined if explicitly requested. */ +/* The ISO C 9X standard specifies that in C++ implementations these + should only be defined if explicitly requested. */ #if !defined __cplusplus || defined __STDC_CONSTANT_MACROS /* Signed. */ -# define INT8_C(c) ((int8_t) c) -# define INT16_C(c) ((int16_t) c) -# define INT32_C(c) ((int32_t) c) -# define INT64_C(c) ((int64_t) __CONCAT (c,l)) +# define INT8_C(c) c +# define INT16_C(c) c +# define INT32_C(c) c +# define INT64_C(c) c ## L /* Unsigned. */ -# define UINT8_C(c) ((uint8_t) __CONCAT (c,u)) -# define UINT16_C(c) ((uint16_t) __CONCAT (c,u)) -# define UINT32_C(c) ((uint32_t) __CONCAT (c,u)) -# define UINT64_C(c) ((uint64_t) __CONCAT (c,ul)) +# define UINT8_C(c) c ## U +# define UINT16_C(c) c ## U +# define UINT32_C(c) c ## U +# define UINT64_C(c) c ## UL /* Maximal type. */ -# define INTMAX_C(c) ((intmax_t) __CONCAT (c,l)) -# define UINTMAX_C(c) ((uintmax_t) __CONCAT (c,ul)) +# define INTMAX_C(c) c ## L +# define UINTMAX_C(c) c ## UL #endif /* C++ && constant macros */ |