diff options
Diffstat (limited to 'newlib')
| -rw-r--r-- | newlib/ChangeLog | 23 | ||||
| -rwxr-xr-x | newlib/configure | 2 | ||||
| -rw-r--r-- | newlib/configure.host | 1 | ||||
| -rw-r--r-- | newlib/configure.in | 2 | ||||
| -rwxr-xr-x | newlib/libc/configure | 2 | ||||
| -rw-r--r-- | newlib/libc/configure.in | 2 | ||||
| -rw-r--r-- | newlib/libc/include/sys/reent.h | 1 | ||||
| -rw-r--r-- | newlib/libc/stdlib/__atexit.c | 6 | ||||
| -rw-r--r-- | newlib/libc/stdlib/__call_atexit.c | 4 | ||||
| -rw-r--r-- | newlib/libc/stdlib/cxa_atexit.c | 3 | ||||
| -rw-r--r-- | newlib/libc/stdlib/cxa_finalize.c | 4 | ||||
| -rwxr-xr-x | newlib/libc/sys/configure | 2 | ||||
| -rw-r--r-- | newlib/libc/sys/configure.in | 2 | ||||
| -rw-r--r-- | newlib/libc/sys/cygwin/Makefile.am | 12 | ||||
| -rw-r--r-- | newlib/libc/sys/cygwin/Makefile.in | 327 | ||||
| -rw-r--r-- | newlib/libc/sys/cygwin/aclocal.m4 | 366 | ||||
| -rwxr-xr-x | newlib/libc/sys/cygwin/configure | 1880 | ||||
| -rw-r--r-- | newlib/libc/sys/cygwin/configure.in | 12 | ||||
| -rw-r--r-- | newlib/libc/sys/cygwin/dummy.c | 1 | ||||
| -rw-r--r-- | newlib/libc/sys/cygwin/sys/reent.h | 814 |
20 files changed, 29 insertions, 3437 deletions
diff --git a/newlib/ChangeLog b/newlib/ChangeLog index a7aa4b9..97ec67f 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,3 +1,26 @@ +2004-09-15 Jeff Johnston <jjohnstn@redhat.com> + + * configure.host: Reverting 2004-09-14 change as fix has occurred on + Cygwin side. + * configure.in: Ditto. + * libc/configure.in: Ditto. + * libc/sys/configure.in: Ditto. + * configure: Ditto. + * libc/configure: Ditto. + * libc/sys/configure: Ditto. + * libc/include/sys/reent.h: Ditto. + * libc/stdlib/__atexit.c: Ditto. + * libc/stdlib/__call_atexit.c: Ditto. + * libc/stdlib/cxa_atexit.c: Ditto. + * libc/stdlib/cxa_finalize.c: Ditto. + * libc/sys/cygwin/Makefile.am: Removed again. + * libc/sys/cygwin/Makefile.in: Ditto. + * libc/sys/cygwin/aclocal.m4: Ditto. + * libc/sys/cygwin/configure: Ditto. + * libc/sys/cygwin/configure.in: Ditto. + * libc/sys/cygwin/dummy.c: Ditto. + * libc/sys/cygwin/sys/reent.h: Ditto. + 2004-09-14 Jeff Johnston <jjohnstn@redhat.com> * configure.host: Add Cygwin sys directory. diff --git a/newlib/configure b/newlib/configure index 9007c72..2d65f08 100755 --- a/newlib/configure +++ b/newlib/configure @@ -3205,7 +3205,7 @@ subdirs="${configdirs}" CRT0= CRT0_DIR= -if test x${sys_dir} != xcygwin && test -n "${sys_dir}"; then +if test -n "${sys_dir}"; then CRT0=crt0.o CRT0_DIR=libc/ fi diff --git a/newlib/configure.host b/newlib/configure.host index eccdbcf..a4b7506 100644 --- a/newlib/configure.host +++ b/newlib/configure.host @@ -284,7 +284,6 @@ esac case "${host}" in *-*-cygwin*) - sys_dir=cygwin posix_dir=posix stdio64_dir=stdio64 ;; diff --git a/newlib/configure.in b/newlib/configure.in index 610429e..dbc4cb5 100644 --- a/newlib/configure.in +++ b/newlib/configure.in @@ -139,7 +139,7 @@ AC_CONFIG_SUBDIRS(${configdirs}) CRT0= CRT0_DIR= -if test x${sys_dir} != xcygwin && test -n "${sys_dir}"; then +if test -n "${sys_dir}"; then CRT0=crt0.o CRT0_DIR=libc/ fi diff --git a/newlib/libc/configure b/newlib/libc/configure index 40b2a80..5878a69 100755 --- a/newlib/libc/configure +++ b/newlib/libc/configure @@ -3006,7 +3006,7 @@ subdirs="machine sys" CRT0= -if test x${sys_dir} != xcygwin && test -n "${sys_dir}"; then +if test -n "${sys_dir}"; then CRT0=crt0.o fi diff --git a/newlib/libc/configure.in b/newlib/libc/configure.in index 069f765..0b6f276 100644 --- a/newlib/libc/configure.in +++ b/newlib/libc/configure.in @@ -30,7 +30,7 @@ fi AC_CONFIG_SUBDIRS(machine sys) CRT0= -if test x${sys_dir} != xcygwin && test -n "${sys_dir}"; then +if test -n "${sys_dir}"; then CRT0=crt0.o fi AC_SUBST(CRT0) diff --git a/newlib/libc/include/sys/reent.h b/newlib/libc/include/sys/reent.h index 0c80c15..54f5d8e 100644 --- a/newlib/libc/include/sys/reent.h +++ b/newlib/libc/include/sys/reent.h @@ -62,7 +62,6 @@ struct __tm * atexit() support. */ -#define __REENT_HAS_CXA_SUPPORT 1 #define _ATEXIT_SIZE 32 /* must be at least 32 to guarantee ANSI conformance */ struct _on_exit_args { diff --git a/newlib/libc/stdlib/__atexit.c b/newlib/libc/stdlib/__atexit.c index 310b691..04f4947 100644 --- a/newlib/libc/stdlib/__atexit.c +++ b/newlib/libc/stdlib/__atexit.c @@ -48,10 +48,8 @@ _DEFUN (__register_exitproc, _GLOBAL_REENT->_atexit = p; #ifndef _REENT_SMALL p->_on_exit_args._fntypes = 0; -#ifdef __REENT_HAS_CXA_SUPPORT p->_on_exit_args._is_cxa = 0; #endif -#endif } if (type != __et_atexit) @@ -70,20 +68,16 @@ _DEFUN (__register_exitproc, } args->_fntypes = 0; args->_is_cxa = 0; -#ifdef __REENT_HAS_CXA_SUPPORT p->_on_exit_args_ptr = args; -#endif } #else args = &p->_on_exit_args; #endif args->_fnargs[p->_ind] = arg; args->_fntypes |= (1 << p->_ind); -#ifdef __REENT_HAS_CXA_SUPPORT args->_dso_handle[p->_ind] = d; if (type == __et_cxa) args->_is_cxa |= (1 << p->_ind); -#endif } p->_fns[p->_ind++] = fn; #ifndef __SINGLE_THREAD__ diff --git a/newlib/libc/stdlib/__call_atexit.c b/newlib/libc/stdlib/__call_atexit.c index 8e91770..cea569f 100644 --- a/newlib/libc/stdlib/__call_atexit.c +++ b/newlib/libc/stdlib/__call_atexit.c @@ -36,11 +36,9 @@ _DEFUN (__call_exitprocs, (code, d), { i = 1 << n; -#ifdef __REENT_HAS_CXA_SUPPORT /* Skip functions not from this dso. */ if (d && (!args || args->_dso_handle[n] != d)) continue; -#endif /* Remove the function now to protect against the function calling exit recursively. */ @@ -57,10 +55,8 @@ _DEFUN (__call_exitprocs, (code, d), /* Call the function. */ if (!args || (args->_fntypes & i) == 0) fn (); -#ifdef __REENT_HAS_CXA_SUPPORT else if ((args->_is_cxa & i) == 0) (*((void (*)(int, _PTR)) fn))(code, args->_fnargs[n]); -#endif else (*((void (*)(_PTR)) fn))(args->_fnargs[n]); } diff --git a/newlib/libc/stdlib/cxa_atexit.c b/newlib/libc/stdlib/cxa_atexit.c index 9b73372..8c39236 100644 --- a/newlib/libc/stdlib/cxa_atexit.c +++ b/newlib/libc/stdlib/cxa_atexit.c @@ -8,7 +8,6 @@ #include <sys/lock.h> #include "atexit.h" -#ifdef __REENT_HAS_CXA_SUPPORT /* * Register a function to be performed at exit or DSO unload. */ @@ -22,5 +21,3 @@ _DEFUN (__cxa_atexit, { return __register_exitproc (__et_cxa, (void (*)(void)) fn, arg, d); } - -#endif /* __REENT_HAS_CXA_SUPPORT */ diff --git a/newlib/libc/stdlib/cxa_finalize.c b/newlib/libc/stdlib/cxa_finalize.c index 9bdbed7..17d0526 100644 --- a/newlib/libc/stdlib/cxa_finalize.c +++ b/newlib/libc/stdlib/cxa_finalize.c @@ -7,8 +7,6 @@ #include <reent.h> #include "atexit.h" -#ifdef __REENT_HAS_CXA_SUPPORT - /* * Call registered exit handlers. If D is null then all handlers are called, * otherwise only the handlers from that DSO are called. @@ -20,5 +18,3 @@ _DEFUN (__cxa_finalize, (d), { __call_exitprocs (0, d); } - -#endif /* __REENT_HAS_CXA_SUPPORT */ diff --git a/newlib/libc/sys/configure b/newlib/libc/sys/configure index 8cd106e..d24f33b 100755 --- a/newlib/libc/sys/configure +++ b/newlib/libc/sys/configure @@ -2977,7 +2977,7 @@ if test -n "${sys_dir}"; then fi CRT0= -if test x${sys_dir} != xcygwin && test -n "${sys_dir}"; then +if test -n "${sys_dir}"; then CRT0=crt0.o fi diff --git a/newlib/libc/sys/configure.in b/newlib/libc/sys/configure.in index 105fa1c..4a53612 100644 --- a/newlib/libc/sys/configure.in +++ b/newlib/libc/sys/configure.in @@ -22,7 +22,7 @@ if test -n "${sys_dir}"; then fi CRT0= -if test x${sys_dir} != xcygwin && test -n "${sys_dir}"; then +if test -n "${sys_dir}"; then CRT0=crt0.o fi AC_SUBST(CRT0) diff --git a/newlib/libc/sys/cygwin/Makefile.am b/newlib/libc/sys/cygwin/Makefile.am deleted file mode 100644 index d41e23a..0000000 --- a/newlib/libc/sys/cygwin/Makefile.am +++ /dev/null @@ -1,12 +0,0 @@ -## Process this file with automake to generate Makefile.in - -AUTOMAKE_OPTIONS = cygnus - -INCLUDES = $(NEWLIB_CFLAGS) $(CROSS_CFLAGS) $(TARGET_CFLAGS) - -noinst_LIBRARIES = lib.a - -lib_a_SOURCES = dummy.c - -ACLOCAL_AMFLAGS = -I ../../.. -CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host diff --git a/newlib/libc/sys/cygwin/Makefile.in b/newlib/libc/sys/cygwin/Makefile.in deleted file mode 100644 index b481c5e..0000000 --- a/newlib/libc/sys/cygwin/Makefile.in +++ /dev/null @@ -1,327 +0,0 @@ -# Makefile.in generated automatically by automake 1.4-p6 from Makefile.am - -# Copyright (C) 1994, 1995-8, 1999, 2001 Free Software Foundation, Inc. -# This Makefile.in is free software; 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For _REENT_SMALL, we limit to 32 max. - */ - -#define _ATEXIT_SIZE 32 /* must be at least 32 to guarantee ANSI conformance */ - -struct _on_exit_args { - void * _fnargs[_ATEXIT_SIZE]; /* fn args for on_exit */ - __ULong _fntypes; /* type of exit routine - - Must have at least _ATEXIT_SIZE bits */ -}; - -#ifdef _REENT_SMALL -struct _atexit { - int _ind; /* next index in this table */ - void (*_fns[_ATEXIT_SIZE])(void); /* the table itself */ - struct _on_exit_args * _on_exit_args_ptr; -}; -#else -struct _atexit { - struct _atexit *_next; /* next in list */ - int _ind; /* next index in this table */ - void (*_fns[_ATEXIT_SIZE])(void); /* the table itself */ - struct _on_exit_args _on_exit_args; -}; -#endif - -/* - * Stdio buffers. - * - * This and __FILE are defined here because we need them for struct _reent, - * but we don't want stdio.h included when stdlib.h is. - */ - -struct __sbuf { - unsigned char *_base; - int _size; -}; - -/* - * We need fpos_t for the following, but it doesn't have a leading "_", - * so we use _fpos_t instead. - */ - -typedef long _fpos_t; /* XXX must match off_t in <sys/types.h> */ - /* (and must be `long' for now) */ - -#ifdef __LARGE64_FILES -typedef _off64_t _fpos64_t; -#endif - -/* - * Stdio state variables. - * - * The following always hold: - * - * if (_flags&(__SLBF|__SWR)) == (__SLBF|__SWR), - * _lbfsize is -_bf._size, else _lbfsize is 0 - * if _flags&__SRD, _w is 0 - * if _flags&__SWR, _r is 0 - * - * This ensures that the getc and putc macros (or inline functions) never - * try to write or read from a file that is in `read' or `write' mode. - * (Moreover, they can, and do, automatically switch from read mode to - * write mode, and back, on "r+" and "w+" files.) - * - * _lbfsize is used only to make the inline line-buffered output stream - * code as compact as possible. - * - * _ub, _up, and _ur are used when ungetc() pushes back more characters - * than fit in the current _bf, or when ungetc() pushes back a character - * that does not match the previous one in _bf. When this happens, - * _ub._base becomes non-nil (i.e., a stream has ungetc() data iff - * _ub._base!=NULL) and _up and _ur save the current values of _p and _r. - */ - -#ifdef _REENT_SMALL -/* - * struct __sFILE_fake is the start of a struct __sFILE, with only the - * minimal fields allocated. In __sinit() we really allocate the 3 - * standard streams, etc., and point away from this fake. - */ -struct __sFILE_fake { - unsigned char *_p; /* current position in (some) buffer */ - int _r; /* read space left for getc() */ - int _w; /* write space left for putc() */ - short _flags; /* flags, below; this FILE is free if 0 */ - short _file; /* fileno, if Unix descriptor, else -1 */ - struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ - int _lbfsize; /* 0 or -_bf._size, for inline putc */ - - struct _reent *_data; -}; -/* CHECK_INIT() comes from stdio/local.h; be sure to include that. */ -# define _REENT_SMALL_CHECK_INIT(fp) CHECK_INIT(fp) -#else -# define _REENT_SMALL_CHECK_INIT(fp) /* nothing */ -#endif - -struct __sFILE { - unsigned char *_p; /* current position in (some) buffer */ - int _r; /* read space left for getc() */ - int _w; /* write space left for putc() */ - short _flags; /* flags, below; this FILE is free if 0 */ - short _file; /* fileno, if Unix descriptor, else -1 */ - struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ - int _lbfsize; /* 0 or -_bf._size, for inline putc */ - -#ifdef _REENT_SMALL - struct _reent *_data; -#endif - - /* operations */ - _PTR _cookie; /* cookie passed to io functions */ - - _READ_WRITE_RETURN_TYPE _EXFUN((*_read),(_PTR _cookie, char *_buf, int _n)); - _READ_WRITE_RETURN_TYPE _EXFUN((*_write),(_PTR _cookie, const char *_buf, - int _n)); - _fpos_t _EXFUN((*_seek),(_PTR _cookie, _fpos_t _offset, int _whence)); - int _EXFUN((*_close),(_PTR _cookie)); - - /* separate buffer for long sequences of ungetc() */ - struct __sbuf _ub; /* ungetc buffer */ - unsigned char *_up; /* saved _p when _p is doing ungetc data */ - int _ur; /* saved _r when _r is counting ungetc data */ - - /* tricks to meet minimum requirements even when malloc() fails */ - unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ - unsigned char _nbuf[1]; /* guarantee a getc() buffer */ - - /* separate buffer for fgetline() when line crosses buffer boundary */ - struct __sbuf _lb; /* buffer for fgetline() */ - - /* Unix stdio files get aligned to block boundaries on fseek() */ - int _blksize; /* stat.st_blksize (may be != _bf._size) */ - int _offset; /* current lseek offset */ - -#ifndef _REENT_SMALL - struct _reent *_data; /* Here for binary compatibility? Remove? */ -#endif - -#ifndef __SINGLE_THREAD__ - _flock_t _lock; /* for thread-safety locking */ -#endif -}; - -#ifdef __LARGE64_FILES -struct __sFILE64 { - unsigned char *_p; /* current position in (some) buffer */ - int _r; /* read space left for getc() */ - int _w; /* write space left for putc() */ - short _flags; /* flags, below; this FILE is free if 0 */ - short _file; /* fileno, if Unix descriptor, else -1 */ - struct __sbuf _bf; /* the buffer (at least 1 byte, if !NULL) */ - int _lbfsize; /* 0 or -_bf._size, for inline putc */ - - struct _reent *_data; - - /* operations */ - _PTR _cookie; /* cookie passed to io functions */ - - _READ_WRITE_RETURN_TYPE _EXFUN((*_read),(_PTR _cookie, char *_buf, int _n)); - _READ_WRITE_RETURN_TYPE _EXFUN((*_write),(_PTR _cookie, const char *_buf, - int _n)); - _fpos_t _EXFUN((*_seek),(_PTR _cookie, _fpos_t _offset, int _whence)); - int _EXFUN((*_close),(_PTR _cookie)); - - /* separate buffer for long sequences of ungetc() */ - struct __sbuf _ub; /* ungetc buffer */ - unsigned char *_up; /* saved _p when _p is doing ungetc data */ - int _ur; /* saved _r when _r is counting ungetc data */ - - /* tricks to meet minimum requirements even when malloc() fails */ - unsigned char _ubuf[3]; /* guarantee an ungetc() buffer */ - unsigned char _nbuf[1]; /* guarantee a getc() buffer */ - - /* separate buffer for fgetline() when line crosses buffer boundary */ - struct __sbuf _lb; /* buffer for fgetline() */ - - /* Unix stdio files get aligned to block boundaries on fseek() */ - int _blksize; /* stat.st_blksize (may be != _bf._size) */ - int _flags2; /* for future use */ - - _off64_t _offset; /* current lseek offset */ - _fpos64_t _EXFUN((*_seek64),(_PTR _cookie, _fpos64_t _offset, int _whence)); - -#ifndef __SINGLE_THREAD__ - _flock_t _lock; /* for thread-safety locking */ -#endif -}; -typedef struct __sFILE64 __FILE; -#else -typedef struct __sFILE __FILE; -#endif /* __LARGE64_FILES */ - -struct _glue -{ - struct _glue *_next; - int _niobs; - __FILE *_iobs; -}; - -/* - * rand48 family support - * - * Copyright (c) 1993 Martin Birgmeier - * All rights reserved. - * - * You may redistribute unmodified or modified versions of this source - * code provided that the above copyright notice and this and the - * following conditions are retained. - * - * This software is provided ``as is'', and comes with no warranties - * of any kind. I shall in no event be liable for anything that happens - * to anyone/anything when using this software. - */ -#define _RAND48_SEED_0 (0x330e) -#define _RAND48_SEED_1 (0xabcd) -#define _RAND48_SEED_2 (0x1234) -#define _RAND48_MULT_0 (0xe66d) -#define _RAND48_MULT_1 (0xdeec) -#define _RAND48_MULT_2 (0x0005) -#define _RAND48_ADD (0x000b) -struct _rand48 { - unsigned short _seed[3]; - unsigned short _mult[3]; - unsigned short _add; -#ifdef _REENT_SMALL - /* Put this in here as well, for good luck. */ - __extension__ unsigned long long _rand_next; -#endif -}; - -/* How big the some arrays are. */ -#define _REENT_EMERGENCY_SIZE 25 -#define _REENT_ASCTIME_SIZE 26 -#define _REENT_SIGNAL_SIZE 24 - -/* - * struct _reent - * - * This structure contains *all* globals needed by the library. - * It's raison d'etre is to facilitate threads by making all library routines - * reentrant. IE: All state information is contained here. - */ - -#ifdef _REENT_SMALL - -struct _mprec -{ - /* used by mprec routines */ - struct _Bigint *_result; - int _result_k; - struct _Bigint *_p5s; - struct _Bigint **_freelist; -}; - - -struct _misc_reent -{ - /* miscellaneous reentrant data */ - char *_strtok_last; - _mbstate_t _mblen_state; - _mbstate_t _wctomb_state; - _mbstate_t _mbtowc_state; - char _l64a_buf[8]; - int _getdate_err; - _mbstate_t _mbrlen_state; - _mbstate_t _mbrtowc_state; - _mbstate_t _mbsrtowcs_state; - _mbstate_t _wcrtomb_state; - _mbstate_t _wcsrtombs_state; -}; - -/* This version of _reent is layed our with "int"s in pairs, to help - * ports with 16-bit int's but 32-bit pointers, align nicely. */ -struct _reent -{ - - /* FILE is a big struct and may change over time. To try to achieve binary - compatibility with future versions, put stdin,stdout,stderr here. - These are pointers into member __sf defined below. */ - __FILE *_stdin, *_stdout, *_stderr; /* XXX */ - - int _errno; /* local copy of errno */ - - int _inc; /* used by tmpnam */ - - char *_emergency; - - int __sdidinit; /* 1 means stdio has been init'd */ - - int _current_category; /* used by setlocale */ - _CONST char *_current_locale; - - struct _mprec *_mp; - - void _EXFUN((*__cleanup),(struct _reent *)); - - int _gamma_signgam; - - /* used by some fp conversion routines */ - int _cvtlen; /* should be size_t */ - char *_cvtbuf; - - struct _rand48 *_r48; - struct __tm *_localtime_buf; - char *_asctime_buf; - - /* signal info */ - void (**(_sig_func))(int); - - /* atexit stuff */ - struct _atexit _atexit; - - struct _glue __sglue; /* root of glue chain */ - __FILE *__sf; /* file descriptors */ - struct __sFILE_fake __sf_fake; /* fake initial stdin/out/err */ - struct _misc_reent *_misc; /* strtok, multibyte states */ - char *_signal_buf; /* strsignal */ -}; - -#define _REENT_INIT(var) \ - { (__FILE *)&var.__sf_fake, \ - (__FILE *)&var.__sf_fake, \ - (__FILE *)&var.__sf_fake, \ - 0, \ - 0, \ - _NULL, \ - 0, \ - 0, \ - "C", \ - _NULL, \ - _NULL, \ - 0, \ - 0, \ - _NULL, \ - _NULL, \ - _NULL, \ - _NULL, \ - _NULL, \ - {0, {_NULL}, _NULL}, \ - {_NULL, 0, _NULL}, \ - _NULL, \ - {_NULL, 0, 0, 0, 0, {_NULL, 0}, 0, _NULL}, \ - _NULL, \ - _NULL \ - } - -#define _REENT_INIT_PTR(var) \ - { var->_stdin = (__FILE *)&var->__sf_fake; \ - var->_stdout = (__FILE *)&var->__sf_fake; \ - var->_stderr = (__FILE *)&var->__sf_fake; \ - var->_errno = 0; \ - var->_inc = 0; \ - var->_emergency = _NULL; \ - var->__sdidinit = 0; \ - var->_current_category = 0; \ - var->_current_locale = "C"; \ - var->_mp = _NULL; \ - var->__cleanup = _NULL; \ - var->_gamma_signgam = 0; \ - var->_cvtlen = 0; \ - var->_cvtbuf = _NULL; \ - var->_r48 = _NULL; \ - var->_localtime_buf = _NULL; \ - var->_asctime_buf = _NULL; \ - var->_sig_func = _NULL; \ - var->_atexit._ind = 0; \ - var->_atexit._fns[0] = _NULL; \ - var->_atexit._on_exit_args = _NULL; \ - var->__sglue._next = _NULL; \ - var->__sglue._niobs = 0; \ - var->__sglue._iobs = _NULL; \ - var->__sf = 0; \ - var->__sf_fake._p = _NULL; \ - var->__sf_fake._r = 0; \ - var->__sf_fake._w = 0; \ - var->__sf_fake._flags = 0; \ - var->__sf_fake._file = 0; \ - var->__sf_fake._bf._base = _NULL; \ - var->__sf_fake._bf._size = 0; \ - var->__sf_fake._lbfsize = 0; \ - var->__sf_fake._data = _NULL; \ - var->_misc = _NULL; \ - var->_signal_buf = _NULL; \ - } - -/* Only built the assert() calls if we are built with debugging. */ -#if DEBUG -#include <assert.h> -#else -#define assert(x) ((void)0) -#endif - -/* Generic _REENT check macro. */ -#define _REENT_CHECK(var, what, type, size, init) do { \ - struct _reent *_r = (var); \ - if (_r->what == NULL) { \ - _r->what = (type)malloc(size); \ - assert(_r->what); \ - init; \ - } \ -} while (0) - -#define _REENT_CHECK_TM(var) \ - _REENT_CHECK(var, _localtime_buf, struct __tm *, sizeof *((var)->_localtime_buf), \ - /* nothing */) - -#define _REENT_CHECK_ASCTIME_BUF(var) \ - _REENT_CHECK(var, _asctime_buf, char *, _REENT_ASCTIME_SIZE, \ - memset((var)->_asctime_buf, 0, _REENT_ASCTIME_SIZE)) - -/* Handle the dynamically allocated rand48 structure. */ -#define _REENT_INIT_RAND48(var) do { \ - struct _reent *_r = (var); \ - _r->_r48->_seed[0] = _RAND48_SEED_0; \ - _r->_r48->_seed[1] = _RAND48_SEED_1; \ - _r->_r48->_seed[2] = _RAND48_SEED_2; \ - _r->_r48->_mult[0] = _RAND48_MULT_0; \ - _r->_r48->_mult[1] = _RAND48_MULT_1; \ - _r->_r48->_mult[2] = _RAND48_MULT_2; \ - _r->_r48->_add = _RAND48_ADD; \ -} while (0) -#define _REENT_CHECK_RAND48(var) \ - _REENT_CHECK(var, _r48, struct _rand48 *, sizeof *((var)->_r48), _REENT_INIT_RAND48((var))) - -#define _REENT_INIT_MP(var) do { \ - struct _reent *_r = (var); \ - _r->_mp->_result_k = 0; \ - _r->_mp->_result = _r->_mp->_p5s = _NULL; \ - _r->_mp->_freelist = _NULL; \ -} while (0) -#define _REENT_CHECK_MP(var) \ - _REENT_CHECK(var, _mp, struct _mprec *, sizeof *((var)->_mp), _REENT_INIT_MP(var)) - -#define _REENT_CHECK_EMERGENCY(var) \ - _REENT_CHECK(var, _emergency, char *, _REENT_EMERGENCY_SIZE, /* nothing */) - -#define _REENT_INIT_MISC(var) do { \ - struct _reent *_r = (var); \ - _r->_misc->_strtok_last = _NULL; \ - _r->_misc->_mblen_state.__count = 0; \ - _r->_misc->_mblen_state.__value.__wch = 0; \ - _r->_misc->_wctomb_state.__count = 0; \ - _r->_misc->_wctomb_state.__value.__wch = 0; \ - _r->_misc->_mbtowc_state.__count = 0; \ - _r->_misc->_mbtowc_state.__value.__wch = 0; \ - _r->_misc->_mbrlen_state.__count = 0; \ - _r->_misc->_mbrlen_state.__value.__wch = 0; \ - _r->_misc->_mbrtowc_state.__count = 0; \ - _r->_misc->_mbrtowc_state.__value.__wch = 0; \ - _r->_misc->_mbsrtowcs_state.__count = 0; \ - _r->_misc->_mbsrtowcs_state.__value.__wch = 0; \ - _r->_misc->_wcrtomb_state.__count = 0; \ - _r->_misc->_wcrtomb_state.__value.__wch = 0; \ - _r->_misc->_wcsrtombs_state.__count = 0; \ - _r->_misc->_wcsrtombs_state.__value.__wch = 0; \ - _r->_misc->_l64a_buf[0] = '\0'; \ - _r->_misc->_getdate_err = 0; \ -} while (0) -#define _REENT_CHECK_MISC(var) \ - _REENT_CHECK(var, _misc, struct _misc_reent *, sizeof *((var)->_misc), _REENT_INIT_MISC(var)) - -#define _REENT_CHECK_SIGNAL_BUF(var) \ - _REENT_CHECK(var, _signal_buf, char *, _REENT_SIGNAL_SIZE, /* nothing */) - -#define _REENT_SIGNGAM(ptr) ((ptr)->_gamma_signgam) -#define _REENT_RAND_NEXT(ptr) ((ptr)->_r48->_rand_next) -#define _REENT_RAND48_SEED(ptr) ((ptr)->_r48->_seed) -#define _REENT_RAND48_MULT(ptr) ((ptr)->_r48->_mult) -#define _REENT_RAND48_ADD(ptr) ((ptr)->_r48->_add) -#define _REENT_MP_RESULT(ptr) ((ptr)->_mp->_result) -#define _REENT_MP_RESULT_K(ptr) ((ptr)->_mp->_result_k) -#define _REENT_MP_P5S(ptr) ((ptr)->_mp->_p5s) -#define _REENT_MP_FREELIST(ptr) ((ptr)->_mp->_freelist) -#define _REENT_ASCTIME_BUF(ptr) ((ptr)->_asctime_buf) -#define _REENT_TM(ptr) ((ptr)->_localtime_buf) -#define _REENT_EMERGENCY(ptr) ((ptr)->_emergency) -#define _REENT_STRTOK_LAST(ptr) ((ptr)->_misc->_strtok_last) -#define _REENT_MBLEN_STATE(ptr) ((ptr)->_misc->_mblen_state) -#define _REENT_MBTOWC_STATE(ptr)((ptr)->_misc->_mbtowc_state) -#define _REENT_WCTOMB_STATE(ptr)((ptr)->_misc->_wctomb_state) -#define _REENT_MBRLEN_STATE(ptr) ((ptr)->_misc->_mbrlen_state) -#define _REENT_MBRTOWC_STATE(ptr) ((ptr)->_misc->_mbrtowc_state) -#define _REENT_MBSRTOWCS_STATE(ptr) ((ptr)->_misc->_mbsrtowcs_state) -#define _REENT_WCRTOMB_STATE(ptr) ((ptr)->_misc->_wcrtomb_state) -#define _REENT_WCSRTOMBS_STATE(ptr) ((ptr)->_misc->_wcsrtombs_state) -#define _REENT_L64A_BUF(ptr) ((ptr)->_misc->_l64a_buf) -#define _REENT_GETDATE_ERR_P(ptr) (&((ptr)->_misc->_getdate_err)) -#define _REENT_SIGNAL_BUF(ptr) ((ptr)->_signal_buf) - -#else /* !_REENT_SMALL */ - -struct _reent -{ - int _errno; /* local copy of errno */ - - /* FILE is a big struct and may change over time. To try to achieve binary - compatibility with future versions, put stdin,stdout,stderr here. - These are pointers into member __sf defined below. */ - __FILE *_stdin, *_stdout, *_stderr; - - int _inc; /* used by tmpnam */ - char _emergency[_REENT_EMERGENCY_SIZE]; - - int _current_category; /* used by setlocale */ - _CONST char *_current_locale; - - int __sdidinit; /* 1 means stdio has been init'd */ - - void _EXFUN((*__cleanup),(struct _reent *)); - - /* used by mprec routines */ - struct _Bigint *_result; - int _result_k; - struct _Bigint *_p5s; - struct _Bigint **_freelist; - - /* used by some fp conversion routines */ - int _cvtlen; /* should be size_t */ - char *_cvtbuf; - - union - { - struct - { - unsigned int _unused_rand; - char * _strtok_last; - char _asctime_buf[_REENT_ASCTIME_SIZE]; - struct __tm _localtime_buf; - int _gamma_signgam; - __extension__ unsigned long long _rand_next; - struct _rand48 _r48; - _mbstate_t _mblen_state; - _mbstate_t _mbtowc_state; - _mbstate_t _wctomb_state; - char _l64a_buf[8]; - char _signal_buf[_REENT_SIGNAL_SIZE]; - int _getdate_err; - _mbstate_t _mbrlen_state; - _mbstate_t _mbrtowc_state; - _mbstate_t _mbsrtowcs_state; - _mbstate_t _wcrtomb_state; - _mbstate_t _wcsrtombs_state; - } _reent; - /* Two next two fields were once used by malloc. They are no longer - used. They are used to preserve the space used before so as to - allow addition of new reent fields and keep binary compatibility. */ - struct - { -#define _N_LISTS 30 - unsigned char * _nextf[_N_LISTS]; - unsigned int _nmalloc[_N_LISTS]; - } _unused; - } _new; - - /* atexit stuff */ - struct _atexit *_atexit; /* points to head of LIFO stack */ - struct _atexit _atexit0; /* one guaranteed table, required by ANSI */ - - /* signal info */ - void (**(_sig_func))(int); - - /* These are here last so that __FILE can grow without changing the offsets - of the above members (on the off chance that future binary compatibility - would be broken otherwise). */ - struct _glue __sglue; /* root of glue chain */ - __FILE __sf[3]; /* first three file descriptors */ -}; - -#define _REENT_INIT(var) \ - { 0, \ - &var.__sf[0], \ - &var.__sf[1], \ - &var.__sf[2], \ - 0, \ - "", \ - 0, \ - "C", \ - 0, \ - _NULL, \ - _NULL, \ - 0, \ - _NULL, \ - _NULL, \ - 0, \ - _NULL, \ - { \ - { \ - 0, \ - _NULL, \ - "", \ - {0, 0, 0, 0, 0, 0, 0, 0, 0}, \ - 0, \ - 1, \ - { \ - {_RAND48_SEED_0, _RAND48_SEED_1, _RAND48_SEED_2}, \ - {_RAND48_MULT_0, _RAND48_MULT_1, _RAND48_MULT_2}, \ - _RAND48_ADD \ - }, \ - {0, {0}}, \ - {0, {0}}, \ - {0, {0}}, \ - "", \ - "", \ - 0, \ - {0, {0}}, \ - {0, {0}}, \ - {0, {0}}, \ - {0, {0}}, \ - {0, {0}} \ - } \ - }, \ - _NULL, \ - {_NULL, 0, {_NULL}, {{_NULL}, 0}}, \ - _NULL, \ - {_NULL, 0, _NULL} \ - } - -#define _REENT_INIT_PTR(var) \ - { var->_errno = 0; \ - var->_stdin = &var->__sf[0]; \ - var->_stdout = &var->__sf[1]; \ - var->_stderr = &var->__sf[2]; \ - var->_inc = 0; \ - memset(&var->_emergency, 0, sizeof(var->_emergency)); \ - var->_current_category = 0; \ - var->_current_locale = "C"; \ - var->__sdidinit = 0; \ - var->__cleanup = _NULL; \ - var->_result = _NULL; \ - var->_result_k = 0; \ - var->_p5s = _NULL; \ - var->_freelist = _NULL; \ - var->_cvtlen = 0; \ - var->_cvtbuf = _NULL; \ - var->_new._reent._unused_rand = 0; \ - var->_new._reent._strtok_last = _NULL; \ - var->_new._reent._asctime_buf[0] = 0; \ - memset(&var->_new._reent._localtime_buf, 0, sizeof(var->_new._reent._localtime_buf)); \ - var->_new._reent._gamma_signgam = 0; \ - var->_new._reent._rand_next = 1; \ - var->_new._reent._r48._seed[0] = _RAND48_SEED_0; \ - var->_new._reent._r48._seed[1] = _RAND48_SEED_1; \ - var->_new._reent._r48._seed[2] = _RAND48_SEED_2; \ - var->_new._reent._r48._mult[0] = _RAND48_MULT_0; \ - var->_new._reent._r48._mult[1] = _RAND48_MULT_1; \ - var->_new._reent._r48._mult[2] = _RAND48_MULT_2; \ - var->_new._reent._r48._add = _RAND48_ADD; \ - var->_new._reent._mblen_state.__count = 0; \ - var->_new._reent._mblen_state.__value.__wch = 0; \ - var->_new._reent._mbtowc_state.__count = 0; \ - var->_new._reent._mbtowc_state.__value.__wch = 0; \ - var->_new._reent._wctomb_state.__count = 0; \ - var->_new._reent._wctomb_state.__value.__wch = 0; \ - var->_new._reent._mbrlen_state.__count = 0; \ - var->_new._reent._mbrlen_state.__value.__wch = 0; \ - var->_new._reent._mbrtowc_state.__count = 0; \ - var->_new._reent._mbrtowc_state.__value.__wch = 0; \ - var->_new._reent._mbsrtowcs_state.__count = 0; \ - var->_new._reent._mbsrtowcs_state.__value.__wch = 0; \ - var->_new._reent._wcrtomb_state.__count = 0; \ - var->_new._reent._wcrtomb_state.__value.__wch = 0; \ - var->_new._reent._wcsrtombs_state.__count = 0; \ - var->_new._reent._wcsrtombs_state.__value.__wch = 0; \ - var->_new._reent._l64a_buf[0] = '\0'; \ - var->_new._reent._signal_buf[0] = '\0'; \ - var->_new._reent._getdate_err = 0; \ - var->_atexit = _NULL; \ - var->_atexit0._next = _NULL; \ - var->_atexit0._ind = 0; \ - var->_atexit0._fns[0] = _NULL; \ - var->_atexit0._on_exit_args._fntypes = 0; \ - var->_atexit0._on_exit_args._fnargs[0] = _NULL; \ - var->_sig_func = _NULL; \ - var->__sglue._next = _NULL; \ - var->__sglue._niobs = 0; \ - var->__sglue._iobs = _NULL; \ - memset(&var->__sf, 0, sizeof(var->__sf)); \ - } - -#define _REENT_CHECK_RAND48(ptr) /* nothing */ -#define _REENT_CHECK_MP(ptr) /* nothing */ -#define _REENT_CHECK_TM(ptr) /* nothing */ -#define _REENT_CHECK_ASCTIME_BUF(ptr) /* nothing */ -#define _REENT_CHECK_EMERGENCY(ptr) /* nothing */ -#define _REENT_CHECK_MISC(ptr) /* nothing */ -#define _REENT_CHECK_SIGNAL_BUF(ptr) /* nothing */ - -#define _REENT_SIGNGAM(ptr) ((ptr)->_new._reent._gamma_signgam) -#define _REENT_RAND_NEXT(ptr) ((ptr)->_new._reent._rand_next) -#define _REENT_RAND48_SEED(ptr) ((ptr)->_new._reent._r48._seed) -#define _REENT_RAND48_MULT(ptr) ((ptr)->_new._reent._r48._mult) -#define _REENT_RAND48_ADD(ptr) ((ptr)->_new._reent._r48._add) -#define _REENT_MP_RESULT(ptr) ((ptr)->_result) -#define _REENT_MP_RESULT_K(ptr) ((ptr)->_result_k) -#define _REENT_MP_P5S(ptr) ((ptr)->_p5s) -#define _REENT_MP_FREELIST(ptr) ((ptr)->_freelist) -#define _REENT_ASCTIME_BUF(ptr) ((ptr)->_new._reent._asctime_buf) -#define _REENT_TM(ptr) (&(ptr)->_new._reent._localtime_buf) -#define _REENT_EMERGENCY(ptr) ((ptr)->_emergency) -#define _REENT_STRTOK_LAST(ptr) ((ptr)->_new._reent._strtok_last) -#define _REENT_MBLEN_STATE(ptr) ((ptr)->_new._reent._mblen_state) -#define _REENT_MBTOWC_STATE(ptr)((ptr)->_new._reent._mbtowc_state) -#define _REENT_WCTOMB_STATE(ptr)((ptr)->_new._reent._wctomb_state) -#define _REENT_MBRLEN_STATE(ptr)((ptr)->_new._reent._mbrlen_state) -#define _REENT_MBRTOWC_STATE(ptr)((ptr)->_new._reent._mbrtowc_state) -#define _REENT_MBSRTOWCS_STATE(ptr)((ptr)->_new._reent._mbsrtowcs_state) -#define _REENT_WCRTOMB_STATE(ptr)((ptr)->_new._reent._wcrtomb_state) -#define _REENT_WCSRTOMBS_STATE(ptr)((ptr)->_new._reent._wcsrtombs_state) -#define _REENT_L64A_BUF(ptr) ((ptr)->_new._reent._l64a_buf) -#define _REENT_SIGNAL_BUF(ptr) ((ptr)->_new._reent._signal_buf) -#define _REENT_GETDATE_ERR_P(ptr) (&((ptr)->_new._reent._getdate_err)) - -#endif /* !_REENT_SMALL */ - -#define _NULL 0 - -/* - * All references to struct _reent are via this pointer. - * Internally, newlib routines that need to reference it should use _REENT. - */ - -#ifndef __ATTRIBUTE_IMPURE_PTR__ -#define __ATTRIBUTE_IMPURE_PTR__ -#endif - -extern struct _reent *_impure_ptr __ATTRIBUTE_IMPURE_PTR__; -extern struct _reent *_CONST _global_impure_ptr __ATTRIBUTE_IMPURE_PTR__; - -void _reclaim_reent _PARAMS ((struct _reent *)); - -/* #define _REENT_ONLY define this to get only reentrant routines */ - -#ifndef _REENT_ONLY - -#if defined(__DYNAMIC_REENT__) && !defined(__SINGLE_THREAD__) -#ifndef __getreent - struct _reent * _EXFUN(__getreent, (void)); -#endif -# define _REENT (__getreent()) -#else /* __SINGLE_THREAD__ || !__DYNAMIC_REENT__ */ -# define _REENT _impure_ptr -#endif /* __SINGLE_THREAD__ || !__DYNAMIC_REENT__ */ - -#endif /* !_REENT_ONLY */ - -#define _GLOBAL_REENT _impure_ptr - -#ifdef __cplusplus -} -#endif -#endif /* _SYS_REENT_H_ */ |