From owner-svn-src-stable@FreeBSD.ORG Tue May 22 15:26:56 2012 Return-Path: Delivered-To: svn-src-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 84F6C106566C; Tue, 22 May 2012 15:26:56 +0000 (UTC) (envelope-from theraven@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 6C6238FC16; Tue, 22 May 2012 15:26:56 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id q4MFQuEO009834; Tue, 22 May 2012 15:26:56 GMT (envelope-from theraven@svn.freebsd.org) Received: (from theraven@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id q4MFQuUN009818; Tue, 22 May 2012 15:26:56 GMT (envelope-from theraven@svn.freebsd.org) Message-Id: <201205221526.q4MFQuUN009818@svn.freebsd.org> From: David Chisnall Date: Tue, 22 May 2012 15:26:56 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org X-SVN-Group: stable-9 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r235786 - in stable/9: include lib/libc/stdlib lib/msun/src sys/sys X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 22 May 2012 15:26:56 -0000 Author: theraven Date: Tue May 22 15:26:55 2012 New Revision: 235786 URL: http://svn.freebsd.org/changeset/base/235786 Log: Merge quick_exit and changes required for C++11 code to compile against FreeBSD headers. Merges changes from: r227472 r227475 r227475 r227476 r227476 r227490 r227490 r228322 r228323 r228329 r228330 r228528 r228529 r228529 r228901 r228918 r228918 r232971 r232971 Also bump __FreeBSD_version for this and the xlocale merge. Added: stable/9/lib/libc/stdlib/at_quick_exit.3 - copied, changed from r228323, head/lib/libc/stdlib/at_quick_exit.3 stable/9/lib/libc/stdlib/quick_exit.3 - copied, changed from r228323, head/lib/libc/stdlib/quick_exit.3 stable/9/lib/libc/stdlib/quick_exit.c - copied, changed from r228323, head/lib/libc/stdlib/quick_exit.c Modified: stable/9/include/ctype.h stable/9/include/stdlib.h stable/9/include/wctype.h stable/9/lib/libc/stdlib/Makefile.inc stable/9/lib/libc/stdlib/Symbol.map stable/9/lib/libc/stdlib/atexit.3 stable/9/lib/libc/stdlib/exit.3 stable/9/lib/msun/src/math.h stable/9/sys/sys/_null.h stable/9/sys/sys/cdefs.h stable/9/sys/sys/param.h stable/9/sys/sys/stdint.h Directory Properties: stable/9/include/ (props changed) stable/9/lib/libc/ (props changed) stable/9/lib/msun/ (props changed) stable/9/sys/ (props changed) Modified: stable/9/include/ctype.h ============================================================================== --- stable/9/include/ctype.h Tue May 22 14:40:39 2012 (r235785) +++ stable/9/include/ctype.h Tue May 22 15:26:55 2012 (r235786) @@ -84,6 +84,7 @@ int isspecial(int); #endif __END_DECLS +#ifndef __cplusplus #define isalnum(c) __sbistype((c), _CTYPE_A|_CTYPE_D) #define isalpha(c) __sbistype((c), _CTYPE_A) #define iscntrl(c) __sbistype((c), _CTYPE_C) @@ -97,6 +98,7 @@ __END_DECLS #define isxdigit(c) __isctype((c), _CTYPE_X) /* ANSI -- locale independent */ #define tolower(c) __sbtolower(c) #define toupper(c) __sbtoupper(c) +#endif /* !__cplusplus */ #if __XSI_VISIBLE /* @@ -116,7 +118,7 @@ __END_DECLS #define toascii(c) ((c) & 0x7F) #endif -#if __ISO_C_VISIBLE >= 1999 +#if __ISO_C_VISIBLE >= 1999 && !defined(__cplusplus) #define isblank(c) __sbistype((c), _CTYPE_B) #endif Modified: stable/9/include/stdlib.h ============================================================================== --- stable/9/include/stdlib.h Tue May 22 14:40:39 2012 (r235785) +++ stable/9/include/stdlib.h Tue May 22 15:26:55 2012 (r235786) @@ -79,7 +79,7 @@ extern int __mb_cur_max; extern int ___mb_cur_max(void); #define MB_CUR_MAX (___mb_cur_max()) -void abort(void) __dead2; +_Noreturn void abort(void); int abs(int) __pure2; int atexit(void (*)(void)); double atof(const char *); @@ -89,7 +89,7 @@ void *bsearch(const void *, const void * size_t, int (*)(const void *, const void *)); void *calloc(size_t, size_t) __malloc_like; div_t div(int, int) __pure2; -void exit(int) __dead2; +_Noreturn void exit(int); void free(void *); char *getenv(const char *); long labs(long) __pure2; @@ -148,10 +148,18 @@ unsigned long long strtoull(const char * __restrict, char ** __restrict, int); #endif /* __LONG_LONG_SUPPORTED */ -void _Exit(int) __dead2; +_Noreturn void _Exit(int); #endif /* __ISO_C_VISIBLE >= 1999 */ /* + * If we're in a mode greater than C99, expose C1x functions. + */ +#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L +_Noreturn void + quick_exit(int); +int at_quick_exit(void (*)(void)); +#endif /* __ISO_C_VISIBLE >= 2011 */ +/* * Extensions made by POSIX relative to C. We don't know yet which edition * of POSIX made these extensions, so assume they've always been there until * research can be done. Modified: stable/9/include/wctype.h ============================================================================== --- stable/9/include/wctype.h Tue May 22 14:40:39 2012 (r235785) +++ stable/9/include/wctype.h Tue May 22 15:26:55 2012 (r235786) @@ -94,6 +94,7 @@ wint_t nextwctype(wint_t, wctype_t); #endif /* __POSIX_VISIBLE >= 200809 */ __END_DECLS +#ifndef __cplusplus #define iswalnum(wc) __istype((wc), _CTYPE_A|_CTYPE_D) #define iswalpha(wc) __istype((wc), _CTYPE_A) #define iswblank(wc) __istype((wc), _CTYPE_B) @@ -118,6 +119,7 @@ __END_DECLS #define iswphonogram(wc) __istype((wc), _CTYPE_Q) #define iswrune(wc) __istype((wc), 0xFFFFFF00L) #define iswspecial(wc) __istype((wc), _CTYPE_T) -#endif +#endif /* __BSD_VISIBLE */ +#endif /* __cplusplus */ #endif /* _WCTYPE_H_ */ Modified: stable/9/lib/libc/stdlib/Makefile.inc ============================================================================== --- stable/9/lib/libc/stdlib/Makefile.inc Tue May 22 14:40:39 2012 (r235785) +++ stable/9/lib/libc/stdlib/Makefile.inc Tue May 22 15:26:55 2012 (r235786) @@ -8,8 +8,8 @@ MISRCS+=_Exit.c a64l.c abort.c abs.c ate bsearch.c div.c exit.c getenv.c getopt.c getopt_long.c \ getsubopt.c hcreate.c heapsort.c imaxabs.c imaxdiv.c \ insque.c l64a.c labs.c ldiv.c llabs.c lldiv.c lsearch.c malloc.c \ - merge.c ptsname.c qsort.c qsort_r.c radixsort.c rand.c random.c \ - reallocf.c realpath.c remque.c strfmon.c strtoimax.c \ + merge.c ptsname.c qsort.c qsort_r.c quick_exit.c radixsort.c rand.c \ + random.c reallocf.c realpath.c remque.c strfmon.c strtoimax.c \ strtol.c strtoll.c strtoq.c strtoul.c strtonum.c strtoull.c \ strtoumax.c strtouq.c system.c tdelete.c tfind.c tsearch.c twalk.c @@ -18,10 +18,12 @@ SYM_MAPS+= ${.CURDIR}/stdlib/Symbol.map # machine-dependent stdlib sources .sinclude "${.CURDIR}/${LIBC_ARCH}/stdlib/Makefile.inc" -MAN+= a64l.3 abort.3 abs.3 alloca.3 atexit.3 atof.3 atoi.3 atol.3 bsearch.3 \ +MAN+= a64l.3 abort.3 abs.3 alloca.3 atexit.3 atof.3 atoi.3 atol.3 \ + at_quick_exit.3 bsearch.3 \ div.3 exit.3 getenv.3 getopt.3 getopt_long.3 getsubopt.3 \ hcreate.3 imaxabs.3 imaxdiv.3 insque.3 labs.3 ldiv.3 llabs.3 lldiv.3 \ lsearch.3 malloc.3 memory.3 posix_memalign.3 ptsname.3 qsort.3 \ + quick_exit.3 \ radixsort.3 rand.3 random.3 \ realpath.3 strfmon.3 strtod.3 strtol.3 strtonum.3 strtoul.3 system.3 \ tsearch.3 Modified: stable/9/lib/libc/stdlib/Symbol.map ============================================================================== --- stable/9/lib/libc/stdlib/Symbol.map Tue May 22 14:40:39 2012 (r235785) +++ stable/9/lib/libc/stdlib/Symbol.map Tue May 22 15:26:55 2012 (r235786) @@ -97,6 +97,8 @@ FBSD_1.3 { atoi_l; atol_l; atoll_l; + at_quick_exit; + quick_exit; strtod_l; strtol_l; strtoll_l; Copied and modified: stable/9/lib/libc/stdlib/at_quick_exit.3 (from r228323, head/lib/libc/stdlib/at_quick_exit.3) ============================================================================== --- head/lib/libc/stdlib/at_quick_exit.3 Wed Dec 7 16:12:54 2011 (r228323, copy source) +++ stable/9/lib/libc/stdlib/at_quick_exit.3 Tue May 22 15:26:55 2012 (r235786) @@ -23,13 +23,13 @@ .\" SUCH DAMAGE. .\" .\" $FreeBSD$ -.\" / -.Dd December 7, 2011o.Dt ATEXIT 3 +.\" +.Dd December 7, 2011 .Dt AT_QUICK_EXIT 3 .Os .Sh NAME .Nm at_quick_exit -.Nd Registers a cleanup function to run on quick exit. +.Nd registers a cleanup function to run on quick exit .Sh LIBRARY .Lb libc .Sh SYNOPSIS @@ -48,10 +48,13 @@ the program exits by calling .Xr _Exit 3 , or .Xr abort 3 . -.El +.Sh RETURN VALUES +The +.Fn at_quick_exit +function returns the value 0 if successful and a non-zero value on failure. .Sh SEE ALSO .Xr exit 3 , -.Xr at_quick_exit 3 +.Xr quick_exit 3 .Sh STANDARDS The .Fn at_quick_exit Modified: stable/9/lib/libc/stdlib/atexit.3 ============================================================================== --- stable/9/lib/libc/stdlib/atexit.3 Tue May 22 14:40:39 2012 (r235785) +++ stable/9/lib/libc/stdlib/atexit.3 Tue May 22 15:26:55 2012 (r235786) @@ -79,6 +79,7 @@ No memory was available to add the funct The existing list of functions is unmodified. .El .Sh SEE ALSO +.Xr at_quick_exit 3 .Xr exit 3 .Sh STANDARDS The Modified: stable/9/lib/libc/stdlib/exit.3 ============================================================================== --- stable/9/lib/libc/stdlib/exit.3 Tue May 22 14:40:39 2012 (r235785) +++ stable/9/lib/libc/stdlib/exit.3 Tue May 22 15:26:55 2012 (r235786) @@ -118,7 +118,9 @@ never return. .Xr _exit 2 , .Xr wait 2 , .Xr atexit 3 , +.Xr at_quick_exit 3 , .Xr intro 3 , +.Xr quick_exit 3 , .Xr sysexits 3 , .Xr tmpfile 3 .Sh STANDARDS Copied and modified: stable/9/lib/libc/stdlib/quick_exit.3 (from r228323, head/lib/libc/stdlib/quick_exit.3) ============================================================================== --- head/lib/libc/stdlib/quick_exit.3 Wed Dec 7 16:12:54 2011 (r228323, copy source) +++ stable/9/lib/libc/stdlib/quick_exit.3 Tue May 22 15:26:55 2012 (r235786) @@ -23,13 +23,13 @@ .\" SUCH DAMAGE. .\" .\" $FreeBSD$ -.\" / -.Dd December 7, 2011o.Dt ATEXIT 3 +.\" +.Dd December 7, 2011 .Dt QUICK_EXIT 3 .Os .Sh NAME .Nm quick_exit -.Nd Exits a program quickly, running minimal cleanup +.Nd exits a program quickly, running minimal cleanup .Sh LIBRARY .Lb libc .Sh SYNOPSIS @@ -44,12 +44,14 @@ with .Xr at_quick_exit 3 but not any C++ destructors or cleanup code registered with .Xr atexit 3 . -.El +.Sh RETURN VALUES +The +.Fn quick_exit +function does not return. .Sh SEE ALSO -.Xr exit 3 , -.Xr at_quick_exit 3 +.Xr at_quick_exit 3 , +.Xr exit 3 .Sh STANDARDS The .Fn quick_exit function conforms to the C1x draft specification. - Copied and modified: stable/9/lib/libc/stdlib/quick_exit.c (from r228323, head/lib/libc/stdlib/quick_exit.c) ============================================================================== --- head/lib/libc/stdlib/quick_exit.c Wed Dec 7 16:12:54 2011 (r228323, copy source) +++ stable/9/lib/libc/stdlib/quick_exit.c Tue May 22 15:26:55 2012 (r235786) @@ -51,10 +51,12 @@ static struct quick_exit_handler *handle int at_quick_exit(void (*func)(void)) { - struct quick_exit_handler *h = malloc(sizeof(struct quick_exit_handler)); + struct quick_exit_handler *h; + + h = malloc(sizeof(*h)); if (NULL == h) - return 1; + return (1); h->cleanup = func; pthread_mutex_lock(&atexit_mutex); h->next = handlers; Modified: stable/9/lib/msun/src/math.h ============================================================================== --- stable/9/lib/msun/src/math.h Tue May 22 14:40:39 2012 (r235785) +++ stable/9/lib/msun/src/math.h Tue May 22 15:26:55 2012 (r235786) @@ -398,32 +398,32 @@ float significandf(float); * long double versions of ISO/POSIX math functions */ #if __ISO_C_VISIBLE >= 1999 -#if 0 +#if _DECLARE_C99_LDBL_MATH long double acoshl(long double); #endif long double acosl(long double); -#if 0 +#if _DECLARE_C99_LDBL_MATH long double asinhl(long double); #endif long double asinl(long double); long double atan2l(long double, long double); -#if 0 +#if _DECLARE_C99_LDBL_MATH long double atanhl(long double); #endif long double atanl(long double); long double cbrtl(long double); long double ceill(long double); long double copysignl(long double, long double) __pure2; -#if 0 +#if _DECLARE_C99_LDBL_MATH long double coshl(long double); #endif long double cosl(long double); -#if 0 +#if _DECLARE_C99_LDBL_MATH long double erfcl(long double); long double erfl(long double); #endif long double exp2l(long double); -#if 0 +#if _DECLARE_C99_LDBL_MATH long double expl(long double); long double expm1l(long double); #endif @@ -438,18 +438,18 @@ long double frexpl(long double value, in long double hypotl(long double, long double); int ilogbl(long double) __pure2; long double ldexpl(long double, int); -#if 0 +#if _DECLARE_C99_LDBL_MATH long double lgammal(long double); #endif long long llrintl(long double); long long llroundl(long double); -#if 0 +#if _DECLARE_C99_LDBL_MATH long double log10l(long double); long double log1pl(long double); long double log2l(long double); #endif long double logbl(long double); -#if 0 +#if _DECLARE_C99_LDBL_MATH long double logl(long double); #endif long lrintl(long double); @@ -461,7 +461,7 @@ long double nextafterl(long double, long double nexttoward(double, long double); float nexttowardf(float, long double); long double nexttowardl(long double, long double); -#if 0 +#if _DECLARE_C99_LDBL_MATH long double powl(long double, long double); #endif long double remainderl(long double, long double); @@ -470,16 +470,16 @@ long double rintl(long double); long double roundl(long double); long double scalblnl(long double, long); long double scalbnl(long double, int); -#if 0 +#if _DECLARE_C99_LDBL_MATH long double sinhl(long double); #endif long double sinl(long double); long double sqrtl(long double); -#if 0 +#if _DECLARE_C99_LDBL_MATH long double tanhl(long double); #endif long double tanl(long double); -#if 0 +#if _DECLARE_C99_LDBL_MATH long double tgammal(long double); #endif long double truncl(long double); Modified: stable/9/sys/sys/_null.h ============================================================================== --- stable/9/sys/sys/_null.h Tue May 22 14:40:39 2012 (r235785) +++ stable/9/sys/sys/_null.h Tue May 22 15:26:55 2012 (r235786) @@ -31,7 +31,9 @@ #if !defined(__cplusplus) #define NULL ((void *)0) #else -#if defined(__GNUG__) && defined(__GNUC__) && __GNUC__ >= 4 +#if __cplusplus >= 201103L +#define NULL nullptr +#elif defined(__GNUG__) && defined(__GNUC__) && __GNUC__ >= 4 #define NULL __null #else #if defined(__LP64__) Modified: stable/9/sys/sys/cdefs.h ============================================================================== --- stable/9/sys/sys/cdefs.h Tue May 22 14:40:39 2012 (r235785) +++ stable/9/sys/sys/cdefs.h Tue May 22 15:26:55 2012 (r235786) @@ -308,6 +308,17 @@ #define __LONG_LONG_SUPPORTED #endif +/* C++11 exposes a load of C99 stuff */ +#if __cplusplus >= 201103L +# define __LONG_LONG_SUPPORTED +# ifndef __STDC_LIMIT_MACROS +# define __STDC_LIMIT_MACROS +# endif +# ifndef __STDC_CONSTANT_MACROS +# define __STDC_CONSTANT_MACROS +# endif +#endif + /* * GCC 2.95 provides `__restrict' as an extension to C90 to support the * C99-specific `restrict' type qualifier. We happen to use `__restrict' as Modified: stable/9/sys/sys/param.h ============================================================================== --- stable/9/sys/sys/param.h Tue May 22 14:40:39 2012 (r235785) +++ stable/9/sys/sys/param.h Tue May 22 15:26:55 2012 (r235786) @@ -58,7 +58,7 @@ * in the range 5 to 9. */ #undef __FreeBSD_version -#define __FreeBSD_version 900505 /* Master, propagated to newvers */ +#define __FreeBSD_version 900506 /* Master, propagated to newvers */ /* * __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD, Modified: stable/9/sys/sys/stdint.h ============================================================================== --- stable/9/sys/sys/stdint.h Tue May 22 14:40:39 2012 (r235785) +++ stable/9/sys/sys/stdint.h Tue May 22 15:26:55 2012 (r235786) @@ -64,4 +64,11 @@ typedef __uintmax_t uintmax_t; #define _UINTMAX_T_DECLARED #endif +/* GNU and Darwin define this and people seem to think it's portable */ +#if defined(UINTPTR_MAX) && defined(UINT64_MAX) && (UINTPTR_MAX == UINT64_MAX) +#define __WORDSIZE 64 +#else +#define __WORDSIZE 32 +#endif + #endif /* !_SYS_STDINT_H_ */