diff --git a/newlib/ChangeLog b/newlib/ChangeLog index f8b1ccc5c..f94117f80 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,18 @@ +2008-11-19 Jeff Johnston + + * libc/sys/linux/bits/dirent.h: New header file. + * libc/sys/linux/sys/dirent.h: Include instead of + . + * libc/posix/Makefile.am: Remove reallocf. + * libc/posix/Makefile.in: Regenerated. + * libc/posix/reallocf.c: Moved to... + * libc/stdlib/reallocf.c: Here + * libc/stdlib/malloc.c: Add reallocf documentation. + * libc/include/stdlib.h: Add reallocf and _reallocf_r prototypes. + * libc/stdlib/Makefile.am: Add reallocf. + * libc/stdlib/Makefile.in: Regenerated. + * libc/posix/_isatty.c: Set errno. + 2008-11-19 Craig Howland * libc/unix/collate.c (__collate_err): simplify to remove unnecessary diff --git a/newlib/libc/include/stdlib.h b/newlib/libc/include/stdlib.h index 5f2f60889..be4fa448b 100644 --- a/newlib/libc/include/stdlib.h +++ b/newlib/libc/include/stdlib.h @@ -104,6 +104,9 @@ char * _EXFUN(mktemp,(char *)); _VOID _EXFUN(qsort,(_PTR __base, size_t __nmemb, size_t __size, int(*_compar)(const _PTR, const _PTR))); int _EXFUN(rand,(_VOID)); _PTR _EXFUN(realloc,(_PTR __r, size_t __size)); +#ifndef __STRICT_ANSI__ +_PTR _EXFUN(reallocf,(_PTR __r, size_t __size)); +#endif _VOID _EXFUN(srand,(unsigned __seed)); double _EXFUN(strtod,(const char *__n, char **__end_PTR)); double _EXFUN(_strtod_r,(struct _reent *,const char *__n, char **__end_PTR)); @@ -129,6 +132,7 @@ int _EXFUN(on_exit,(_VOID (*__func)(int, _PTR),_PTR __arg)); _VOID _EXFUN(_Exit,(int __status) _ATTRIBUTE ((noreturn))); int _EXFUN(putenv,(char *__string)); int _EXFUN(_putenv_r,(struct _reent *, char *__string)); +_PTR _EXFUN(_reallocf_r,(struct _reent *, _PTR, size_t)); int _EXFUN(setenv,(const char *__string, const char *__value, int __overwrite)); int _EXFUN(_setenv_r,(struct _reent *, const char *__string, const char *__value, int __overwrite)); diff --git a/newlib/libc/posix/Makefile.am b/newlib/libc/posix/Makefile.am index d953b21df..7da0872c0 100644 --- a/newlib/libc/posix/Makefile.am +++ b/newlib/libc/posix/Makefile.am @@ -7,7 +7,7 @@ INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) GENERAL_SOURCES = \ closedir.c collate.c collcmp.c creat.c \ fnmatch.c glob.c _isatty.c isatty.c \ - opendir.c readdir.c readdir.c reallocf.c \ + opendir.c readdir.c readdir.c \ regcomp.c regerror.c regexec.c regfree.c \ rewinddir.c sleep.c usleep.c \ telldir.c diff --git a/newlib/libc/posix/Makefile.in b/newlib/libc/posix/Makefile.in index 51bf4692a..61895dbc8 100644 --- a/newlib/libc/posix/Makefile.in +++ b/newlib/libc/posix/Makefile.in @@ -62,11 +62,11 @@ am__objects_1 = lib_a-closedir.$(OBJEXT) lib_a-collate.$(OBJEXT) \ lib_a-fnmatch.$(OBJEXT) lib_a-glob.$(OBJEXT) \ lib_a-_isatty.$(OBJEXT) lib_a-isatty.$(OBJEXT) \ lib_a-opendir.$(OBJEXT) lib_a-readdir.$(OBJEXT) \ - lib_a-readdir.$(OBJEXT) lib_a-reallocf.$(OBJEXT) \ - lib_a-regcomp.$(OBJEXT) lib_a-regerror.$(OBJEXT) \ - lib_a-regexec.$(OBJEXT) lib_a-regfree.$(OBJEXT) \ - lib_a-rewinddir.$(OBJEXT) lib_a-sleep.$(OBJEXT) \ - lib_a-usleep.$(OBJEXT) lib_a-telldir.$(OBJEXT) + lib_a-readdir.$(OBJEXT) lib_a-regcomp.$(OBJEXT) \ + lib_a-regerror.$(OBJEXT) lib_a-regexec.$(OBJEXT) \ + lib_a-regfree.$(OBJEXT) lib_a-rewinddir.$(OBJEXT) \ + lib_a-sleep.$(OBJEXT) lib_a-usleep.$(OBJEXT) \ + lib_a-telldir.$(OBJEXT) am__objects_2 = lib_a-scandir.$(OBJEXT) lib_a-seekdir.$(OBJEXT) am__objects_3 = lib_a-execl.$(OBJEXT) lib_a-execle.$(OBJEXT) \ lib_a-execlp.$(OBJEXT) lib_a-execv.$(OBJEXT) \ @@ -87,8 +87,8 @@ LTLIBRARIES = $(noinst_LTLIBRARIES) libposix_la_LIBADD = am__objects_6 = closedir.lo collate.lo collcmp.lo creat.lo fnmatch.lo \ glob.lo _isatty.lo isatty.lo opendir.lo readdir.lo readdir.lo \ - reallocf.lo regcomp.lo regerror.lo regexec.lo regfree.lo \ - rewinddir.lo sleep.lo usleep.lo telldir.lo + regcomp.lo regerror.lo regexec.lo regfree.lo rewinddir.lo \ + sleep.lo usleep.lo telldir.lo am__objects_7 = scandir.lo seekdir.lo am__objects_8 = execl.lo execle.lo execlp.lo execv.lo execve.lo \ execvp.lo wordexp.lo wordfree.lo @@ -292,7 +292,7 @@ INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) GENERAL_SOURCES = \ closedir.c collate.c collcmp.c creat.c \ fnmatch.c glob.c _isatty.c isatty.c \ - opendir.c readdir.c readdir.c reallocf.c \ + opendir.c readdir.c readdir.c \ regcomp.c regerror.c regexec.c regfree.c \ rewinddir.c sleep.c usleep.c \ telldir.c @@ -452,12 +452,6 @@ lib_a-readdir.o: readdir.c lib_a-readdir.obj: readdir.c $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-readdir.obj `if test -f 'readdir.c'; then $(CYGPATH_W) 'readdir.c'; else $(CYGPATH_W) '$(srcdir)/readdir.c'; fi` -lib_a-reallocf.o: reallocf.c - $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-reallocf.o `test -f 'reallocf.c' || echo '$(srcdir)/'`reallocf.c - -lib_a-reallocf.obj: reallocf.c - $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-reallocf.obj `if test -f 'reallocf.c'; then $(CYGPATH_W) 'reallocf.c'; else $(CYGPATH_W) '$(srcdir)/reallocf.c'; fi` - lib_a-regcomp.o: regcomp.c $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-regcomp.o `test -f 'regcomp.c' || echo '$(srcdir)/'`regcomp.c diff --git a/newlib/libc/posix/_isatty.c b/newlib/libc/posix/_isatty.c index 7260211ef..7d6ccae7c 100644 --- a/newlib/libc/posix/_isatty.c +++ b/newlib/libc/posix/_isatty.c @@ -3,15 +3,19 @@ /* Dumb implementation so programs will at least run. */ #include +#include int _DEFUN(_isatty, (fd), int fd) { struct stat buf; - if (fstat (fd, &buf) < 0) + if (fstat (fd, &buf) < 0) { + errno = EBADF; return 0; + } if (S_ISCHR (buf.st_mode)) return 1; + errno = ENOTTY; return 0; } diff --git a/newlib/libc/stdlib/Makefile.am b/newlib/libc/stdlib/Makefile.am index ce3bcbca4..e63ea0334 100644 --- a/newlib/libc/stdlib/Makefile.am +++ b/newlib/libc/stdlib/Makefile.am @@ -47,6 +47,7 @@ GENERAL_SOURCES = \ rand.c \ rand_r.c \ realloc.c \ + reallocf.c \ strtod.c \ strtol.c \ strtoul.c \ diff --git a/newlib/libc/stdlib/Makefile.in b/newlib/libc/stdlib/Makefile.in index 632e92d23..be947cbcf 100644 --- a/newlib/libc/stdlib/Makefile.in +++ b/newlib/libc/stdlib/Makefile.in @@ -87,11 +87,11 @@ am__objects_1 = lib_a-__adjust.$(OBJEXT) lib_a-__atexit.$(OBJEXT) \ lib_a-mlock.$(OBJEXT) lib_a-mprec.$(OBJEXT) \ lib_a-mstats.$(OBJEXT) lib_a-rand.$(OBJEXT) \ lib_a-rand_r.$(OBJEXT) lib_a-realloc.$(OBJEXT) \ - lib_a-strtod.$(OBJEXT) lib_a-strtol.$(OBJEXT) \ - lib_a-strtoul.$(OBJEXT) lib_a-wcstol.$(OBJEXT) \ - lib_a-wcstoul.$(OBJEXT) lib_a-wcstombs.$(OBJEXT) \ - lib_a-wcstombs_r.$(OBJEXT) lib_a-wctomb.$(OBJEXT) \ - lib_a-wctomb_r.$(OBJEXT) + lib_a-reallocf.$(OBJEXT) lib_a-strtod.$(OBJEXT) \ + lib_a-strtol.$(OBJEXT) lib_a-strtoul.$(OBJEXT) \ + lib_a-wcstol.$(OBJEXT) lib_a-wcstoul.$(OBJEXT) \ + lib_a-wcstombs.$(OBJEXT) lib_a-wcstombs_r.$(OBJEXT) \ + lib_a-wctomb.$(OBJEXT) lib_a-wctomb_r.$(OBJEXT) am__objects_2 = lib_a-cxa_atexit.$(OBJEXT) \ lib_a-cxa_finalize.$(OBJEXT) lib_a-drand48.$(OBJEXT) \ lib_a-ecvtbuf.$(OBJEXT) lib_a-efgcvt.$(OBJEXT) \ @@ -135,9 +135,9 @@ am__objects_7 = __adjust.lo __atexit.lo __call_atexit.lo __exp10.lo \ gdtoa-gethex.lo gdtoa-hexnan.lo getenv.lo getenv_r.lo labs.lo \ ldiv.lo ldtoa.lo malloc.lo mblen.lo mblen_r.lo mbstowcs.lo \ mbstowcs_r.lo mbtowc.lo mbtowc_r.lo mlock.lo mprec.lo \ - mstats.lo rand.lo rand_r.lo realloc.lo strtod.lo strtol.lo \ - strtoul.lo wcstol.lo wcstoul.lo wcstombs.lo wcstombs_r.lo \ - wctomb.lo wctomb_r.lo + mstats.lo rand.lo rand_r.lo realloc.lo reallocf.lo strtod.lo \ + strtol.lo strtoul.lo wcstol.lo wcstoul.lo wcstombs.lo \ + wcstombs_r.lo wctomb.lo wctomb_r.lo am__objects_8 = cxa_atexit.lo cxa_finalize.lo drand48.lo ecvtbuf.lo \ efgcvt.lo erand48.lo jrand48.lo lcong48.lo lrand48.lo \ mrand48.lo msize.lo mtrim.lo nrand48.lo rand48.lo seed48.lo \ @@ -388,6 +388,7 @@ GENERAL_SOURCES = \ rand.c \ rand_r.c \ realloc.c \ + reallocf.c \ strtod.c \ strtol.c \ strtoul.c \ @@ -857,6 +858,12 @@ lib_a-realloc.o: realloc.c lib_a-realloc.obj: realloc.c $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-realloc.obj `if test -f 'realloc.c'; then $(CYGPATH_W) 'realloc.c'; else $(CYGPATH_W) '$(srcdir)/realloc.c'; fi` +lib_a-reallocf.o: reallocf.c + $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-reallocf.o `test -f 'reallocf.c' || echo '$(srcdir)/'`reallocf.c + +lib_a-reallocf.obj: reallocf.c + $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-reallocf.obj `if test -f 'reallocf.c'; then $(CYGPATH_W) 'reallocf.c'; else $(CYGPATH_W) '$(srcdir)/reallocf.c'; fi` + lib_a-strtod.o: strtod.c $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-strtod.o `test -f 'strtod.c' || echo '$(srcdir)/'`strtod.c diff --git a/newlib/libc/stdlib/malloc.c b/newlib/libc/stdlib/malloc.c index 83453ab8d..160a13eff 100644 --- a/newlib/libc/stdlib/malloc.c +++ b/newlib/libc/stdlib/malloc.c @@ -22,6 +22,8 @@ INDEX malloc INDEX realloc +INDEX + reallocf INDEX free INDEX @@ -32,6 +34,8 @@ INDEX _malloc_r INDEX _realloc_r +INDEX + _reallocf_r INDEX _free_r INDEX @@ -43,6 +47,7 @@ ANSI_SYNOPSIS #include void *malloc(size_t <[nbytes]>); void *realloc(void *<[aptr]>, size_t <[nbytes]>); + void *reallocf(void *<[aptr]>, size_t <[nbytes]>); void free(void *<[aptr]>); void *memalign(size_t <[align]>, size_t <[nbytes]>); @@ -52,6 +57,8 @@ ANSI_SYNOPSIS void *_malloc_r(void *<[reent]>, size_t <[nbytes]>); void *_realloc_r(void *<[reent]>, void *<[aptr]>, size_t <[nbytes]>); + void *_reallocf_r(void *<[reent]>, + void *<[aptr]>, size_t <[nbytes]>); void _free_r(void *<[reent]>, void *<[aptr]>); void *_memalign_r(void *<[reent]>, @@ -68,6 +75,10 @@ TRAD_SYNOPSIS char *<[aptr]>; size_t <[nbytes]>; + char *reallocf(<[aptr]>, <[nbytes]>) + char *<[aptr]>; + size_t <[nbytes]>; + void free(<[aptr]>) char *<[aptr]>; @@ -87,6 +98,11 @@ TRAD_SYNOPSIS char *<[aptr]>; size_t <[nbytes]>; + char *_reallocf_r(<[reent]>, <[aptr]>, <[nbytes]>) + char *<[reent]>; + char *<[aptr]>; + size_t <[nbytes]>; + void _free_r(<[reent]>, <[aptr]>) char *<[reent]>; char *<[aptr]>; @@ -124,6 +140,11 @@ memory storage pool by calling <> with the address of the object as the argument. You can also use <> for this purpose by calling it with <<0>> as the <[nbytes]> argument. +The <> function behaves just like <> except if the +function is required to allocate new storage and this fails. In this +case <> will free the original object passed in whereas +<> will not. + The <> function returns a block of size <[nbytes]> aligned to a <[align]> boundary. The <[align]> argument must be a power of two. @@ -134,9 +155,9 @@ available in the block. This may or may not be more than the size requested from <>, due to alignment or minimum size constraints. -The alternate functions <<_malloc_r>>, <<_realloc_r>>, <<_free_r>>, -<<_memalign_r>>, and <<_malloc_usable_size_r>> are reentrant versions. -The extra argument <[reent]> is a pointer to a reentrancy structure. +The alternate functions <<_malloc_r>>, <<_realloc_r>>, <<_reallocf_r>>, +<<_free_r>>, <<_memalign_r>>, and <<_malloc_usable_size_r>> are reentrant +versions. The extra argument <[reent]> is a pointer to a reentrancy structure. If you have multiple threads of execution which may call any of these routines, or if any of these routines may be called reentrantly, then diff --git a/newlib/libc/posix/reallocf.c b/newlib/libc/stdlib/reallocf.c similarity index 81% rename from newlib/libc/posix/reallocf.c rename to newlib/libc/stdlib/reallocf.c index 4c482fade..a9d329398 100644 --- a/newlib/libc/posix/reallocf.c +++ b/newlib/libc/stdlib/reallocf.c @@ -24,17 +24,32 @@ * SUCH DAMAGE. */ +/* Documented in malloc.c. */ + #include #include -void * -reallocf(void *ptr, size_t size) +_PTR +_DEFUN (_reallocf_r, (reentptr, ptr, size), + struct _reent *reentptr _AND + _PTR ptr _AND + size_t size) { void *nptr; - nptr = realloc(ptr, size); + nptr = _realloc_r(reentptr, ptr, size); if (!nptr && ptr) - free(ptr); + _free_r(reentptr, ptr); return (nptr); } + +#ifndef _REENT_ONLY +_PTR +_DEFUN (reallocf, (ptr, size), + _PTR ptr _AND + size_t size) +{ + return _reallocf_r(_REENT, ptr, size); +} +#endif diff --git a/newlib/libc/sys/linux/bits/dirent.h b/newlib/libc/sys/linux/bits/dirent.h new file mode 100644 index 000000000..e6eb17a41 --- /dev/null +++ b/newlib/libc/sys/linux/bits/dirent.h @@ -0,0 +1,53 @@ +/* Copyright (C) 1996, 1997 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_DIRENT_H +# error "Never use directly; include instead." +#endif + +struct dirent + { +#ifndef __USE_FILE_OFFSET64 + __ino_t d_ino; + __off_t d_off; +#else + __ino64_t d_ino; + __off64_t d_off; +#endif + unsigned short int d_reclen; + unsigned char d_type; + char d_name[256]; /* We must not include limits.h! */ + }; + +#ifdef __USE_LARGEFILE64 +struct dirent64 + { + __ino64_t d_ino; + __off64_t d_off; + unsigned short int d_reclen; + unsigned char d_type; + char d_name[256]; /* We must not include limits.h! */ + }; +#endif + +#define d_fileno d_ino /* Backwards compatibility. */ + +#undef _DIRENT_HAVE_D_NAMLEN +#define _DIRENT_HAVE_D_RECLEN +#define _DIRENT_HAVE_D_OFF +#define _DIRENT_HAVE_D_TYPE diff --git a/newlib/libc/sys/linux/sys/dirent.h b/newlib/libc/sys/linux/sys/dirent.h index 4bbae4229..58d774594 100644 --- a/newlib/libc/sys/linux/sys/dirent.h +++ b/newlib/libc/sys/linux/sys/dirent.h @@ -7,7 +7,7 @@ #define _SYS_DIRENT_H #include -#include +#include #define _LIBC 1 #define NOT_IN_libc 1 #include