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author | Joel Sherrill <joel.sherrill@oarcorp.com> | 2012-10-24 15:37:49 -0500 |
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committer | Joel Sherrill <joel.sherrill@oarcorp.com> | 2012-10-24 15:37:49 -0500 |
commit | 5e93bed562402974d8be35a223ade5b6e85d80ee (patch) | |
tree | 1e22bea2b992a9b2a3006dceef3ab659dce62678 /patches | |
parent | Added -g option to Makefile. (diff) | |
download | rtems-libbsd-5e93bed562402974d8be35a223ade5b6e85d80ee.tar.bz2 |
Tool patches: Add newlib patch needed
Diffstat (limited to 'patches')
-rw-r--r-- | patches/newlib-cvs-20121024.diff | 835 |
1 files changed, 835 insertions, 0 deletions
diff --git a/patches/newlib-cvs-20121024.diff b/patches/newlib-cvs-20121024.diff new file mode 100644 index 00000000..491001f2 --- /dev/null +++ b/patches/newlib-cvs-20121024.diff @@ -0,0 +1,835 @@ +Index: newlib/configure.host +=================================================================== +RCS file: /cvs/src/src/newlib/configure.host,v +retrieving revision 1.126 +diff -u -r1.126 configure.host +--- newlib/configure.host 26 Sep 2012 20:06:46 -0000 1.126 ++++ newlib/configure.host 24 Oct 2012 20:32:47 -0000 +@@ -550,6 +550,7 @@ + newlib_cflags="${newlib_cflags} -DMALLOC_PROVIDED -DEXIT_PROVIDED -DSIGNAL_PROVIDED -DREENTRANT_SYSCALLS_PROVIDED -DHAVE_NANOSLEEP -DHAVE_BLKSIZE -DHAVE_FCNTL -DHAVE_ASSERT_FUNC" + # turn off unsupported items in posix directory + newlib_cflags="${newlib_cflags} -D_NO_GETLOGIN -D_NO_GETPWENT -D_NO_GETUT -D_NO_GETPASS -D_NO_SIGSET -D_NO_WORDEXP -D_NO_POPEN" ++ newlib_cflags="${newlib_cflags} -Wall" + ;; + # VxWorks supplies its own version of malloc, and the newlib one + # doesn't work because VxWorks does not have sbrk. +Index: newlib/libc/include/pthread.h +=================================================================== +RCS file: /cvs/src/src/newlib/libc/include/pthread.h,v +retrieving revision 1.9 +diff -u -r1.9 pthread.h +--- newlib/libc/include/pthread.h 8 Dec 2010 14:44:06 -0000 1.9 ++++ newlib/libc/include/pthread.h 24 Oct 2012 20:32:47 -0000 +@@ -328,6 +328,13 @@ + + #if defined(_POSIX_READER_WRITER_LOCKS) + ++/* This is used to statically initialize a pthread_rwlock_t. Example: ++ ++ pthread_mutex_t mutex = PTHREAD_RWLOCK_INITIALIZER; ++ */ ++ ++#define PTHREAD_RWLOCK_INITIALIZER ((pthread_rwlock_t) 0xFFFFFFFF) ++ + int _EXFUN(pthread_rwlockattr_init, (pthread_rwlockattr_t *__attr)); + int _EXFUN(pthread_rwlockattr_destroy, (pthread_rwlockattr_t *__attr)); + int _EXFUN(pthread_rwlockattr_getpshared, +Index: newlib/libc/include/sys/cdefs.h +=================================================================== +RCS file: /cvs/src/src/newlib/libc/include/sys/cdefs.h,v +retrieving revision 1.2 +diff -u -r1.2 cdefs.h +--- newlib/libc/include/sys/cdefs.h 3 Mar 2011 10:37:08 -0000 1.2 ++++ newlib/libc/include/sys/cdefs.h 24 Oct 2012 20:32:47 -0000 +@@ -1,8 +1,4 @@ +-/* libc/sys/linux/sys/cdefs.h - Helper macros for K&R vs. ANSI C compat. */ +- +-/* Written 2000 by Werner Almesberger */ +- +-/* ++/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * +@@ -17,10 +13,6 @@ + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. +- * 3. All advertising materials mentioning features or use of this software +- * must display the following acknowledgement: +- * This product includes software developed by the University of +- * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. +@@ -38,25 +30,91 @@ + * SUCH DAMAGE. + * + * @(#)cdefs.h 8.8 (Berkeley) 1/9/95 +- * $FreeBSD: src/sys/sys/cdefs.h,v 1.54 2002/05/11 03:58:24 alfred Exp $ ++ * $FreeBSD$ + */ + +-#ifndef _SYS_CDEFS_H +-#define _SYS_CDEFS_H ++/* FreeBSD kernel code depends on sys/cdefs.h using precisely this guard */ ++#ifndef _SYS_CDEFS_HH_ ++#define _SYS_CDEFS_HH_ ++ ++#if defined(__cplusplus) ++#define __BEGIN_DECLS extern "C" { ++#define __END_DECLS } ++#else ++#define __BEGIN_DECLS ++#define __END_DECLS ++#endif + +-#define __FBSDID(x) /* nothing */ + /* +- * Note: the goal here is not compatibility to K&R C. Since we know that we +- * have GCC which understands ANSI C perfectly well, we make use of this. ++ * This code has been put in place to help reduce the addition of ++ * compiler specific defines in FreeBSD code. It helps to aid in ++ * having a compiler-agnostic source tree. + */ + +-#define __P(args) args +-#define __PMT(args) args +-#define __const const +-#define __signed signed +-#define __volatile volatile +-#define __DOTS , ... +-#define __THROW ++#if defined(__GNUC__) || defined(__INTEL_COMPILER) ++ ++#if __GNUC__ >= 3 || defined(__INTEL_COMPILER) ++#define __GNUCLIKE_ASM 3 ++#define __GNUCLIKE_MATH_BUILTIN_CONSTANTS ++#else ++#define __GNUCLIKE_ASM 2 ++#endif ++#define __GNUCLIKE___TYPEOF 1 ++#define __GNUCLIKE___OFFSETOF 1 ++#define __GNUCLIKE___SECTION 1 ++ ++#define __GNUCLIKE_ATTRIBUTE_MODE_DI 1 ++ ++#ifndef __INTEL_COMPILER ++# define __GNUCLIKE_CTOR_SECTION_HANDLING 1 ++#endif ++ ++#define __GNUCLIKE_BUILTIN_CONSTANT_P 1 ++# if defined(__INTEL_COMPILER) && defined(__cplusplus) \ ++ && __INTEL_COMPILER < 800 ++# undef __GNUCLIKE_BUILTIN_CONSTANT_P ++# endif ++ ++#if (__GNUC_MINOR__ > 95 || __GNUC__ >= 3) && !defined(__INTEL_COMPILER) ++# define __GNUCLIKE_BUILTIN_VARARGS 1 ++# define __GNUCLIKE_BUILTIN_STDARG 1 ++# define __GNUCLIKE_BUILTIN_VAALIST 1 ++#endif ++ ++#if defined(__GNUC__) ++# define __GNUC_VA_LIST_COMPATIBILITY 1 ++#endif ++ ++#ifndef __INTEL_COMPILER ++# define __GNUCLIKE_BUILTIN_NEXT_ARG 1 ++# define __GNUCLIKE_MATH_BUILTIN_RELOPS ++#endif ++ ++#define __GNUCLIKE_BUILTIN_MEMCPY 1 ++ ++/* XXX: if __GNUC__ >= 2: not tested everywhere originally, where replaced */ ++#define __CC_SUPPORTS_INLINE 1 ++#define __CC_SUPPORTS___INLINE 1 ++#define __CC_SUPPORTS___INLINE__ 1 ++ ++#define __CC_SUPPORTS___FUNC__ 1 ++#define __CC_SUPPORTS_WARNING 1 ++ ++#define __CC_SUPPORTS_VARADIC_XXX 1 /* see varargs.h */ ++ ++#define __CC_SUPPORTS_DYNAMIC_ARRAY_INIT 1 ++ ++#endif /* __GNUC__ || __INTEL_COMPILER */ ++ ++/* ++ * Macro to test if we're using a specific version of gcc or later. ++ */ ++#if defined(__GNUC__) && !defined(__INTEL_COMPILER) ++#define __GNUC_PREREQ__(ma, mi) \ ++ (__GNUC__ > (ma) || __GNUC__ == (ma) && __GNUC_MINOR__ >= (mi)) ++#else ++#define __GNUC_PREREQ__(ma, mi) 0 ++#endif + + /* + * The __CONCAT macro is used to concatenate parts of symbol names, e.g. +@@ -70,41 +128,256 @@ + * __XSTRING is like __STRING, but it expands any macros in its argument + * first. It is only available with ANSI C. + */ +-#define __CONCAT1(x,y) x ## y +-#define __CONCAT(x,y) __CONCAT1(x,y) +-#define __STRING(x) #x /* stringify without expanding x */ +-#define __XSTRING(x) __STRING(x) /* expand x, then stringify */ ++#if defined(__STDC__) || defined(__cplusplus) ++#define __P(protos) protos /* full-blown ANSI C */ ++#define __CONCAT1(x,y) x ## y ++#define __CONCAT(x,y) __CONCAT1(x,y) ++#define __STRING(x) #x /* stringify without expanding x */ ++#define __XSTRING(x) __STRING(x) /* expand x, then stringify */ + ++/* ++ * Required to build gcc's libssp. Not part of current FreeBSD version ++ * but assumed to exist by existing code. ++ */ + #ifdef __GNUC__ + # define __ASMNAME(cname) __XSTRING (__USER_LABEL_PREFIX__) cname + #endif + +-#define __ptr_t void * +-#define __long_double_t long double ++#define __const const /* define reserved names to standard */ ++#define __signed signed ++#define __volatile volatile ++#if defined(__cplusplus) ++#define __inline inline /* convert to C++ keyword */ ++#else ++#if !(defined(__CC_SUPPORTS___INLINE)) ++#define __inline /* delete GCC keyword */ ++#endif /* ! __CC_SUPPORTS___INLINE */ ++#endif /* !__cplusplus */ ++ ++#else /* !(__STDC__ || __cplusplus) */ ++#define __P(protos) () /* traditional C preprocessor */ ++#define __CONCAT(x,y) x/**/y ++#define __STRING(x) "x" ++ ++#if !defined(__CC_SUPPORTS___INLINE) ++#define __const /* delete pseudo-ANSI C keywords */ ++#define __inline ++#define __signed ++#define __volatile ++/* ++ * In non-ANSI C environments, new programs will want ANSI-only C keywords ++ * deleted from the program and old programs will want them left alone. ++ * When using a compiler other than gcc, programs using the ANSI C keywords ++ * const, inline etc. as normal identifiers should define -DNO_ANSI_KEYWORDS. ++ * When using "gcc -traditional", we assume that this is the intent; if ++ * __GNUC__ is defined but __STDC__ is not, we leave the new keywords alone. ++ */ ++#ifndef NO_ANSI_KEYWORDS ++#define const /* delete ANSI C keywords */ ++#define inline ++#define signed ++#define volatile ++#endif /* !NO_ANSI_KEYWORDS */ ++#endif /* !__CC_SUPPORTS___INLINE */ ++#endif /* !(__STDC__ || __cplusplus) */ + +-#define __attribute_malloc__ +-#define __attribute_pure__ +-#define __attribute_format_strfmon__(a,b) +-#define __flexarr [0] +- +-#ifdef __cplusplus +-# define __BEGIN_DECLS extern "C" { +-# define __END_DECLS } +-#else +-# define __BEGIN_DECLS +-# define __END_DECLS +-#endif +- +-#ifndef __BOUNDED_POINTERS__ +-# define __bounded /* nothing */ +-# define __unbounded /* nothing */ +-# define __ptrvalue /* nothing */ ++/* ++ * Compiler-dependent macros to help declare dead (non-returning) and ++ * pure (no side effects) functions, and unused variables. They are ++ * null except for versions of gcc that are known to support the features ++ * properly (old versions of gcc-2 supported the dead and pure features ++ * in a different (wrong) way). If we do not provide an implementation ++ * for a given compiler, let the compile fail if it is told to use ++ * a feature that we cannot live without. ++ */ ++#ifdef lint ++#define __dead2 ++#define __pure2 ++#define __unused ++#define __packed ++#define __aligned(x) ++#define __section(x) ++#else ++#if !__GNUC_PREREQ__(2, 5) && !defined(__INTEL_COMPILER) ++#define __dead2 ++#define __pure2 ++#define __unused ++#endif ++#if __GNUC__ == 2 && __GNUC_MINOR__ >= 5 && __GNUC_MINOR__ < 7 && !defined(__INTEL_COMPILER) ++#define __dead2 __attribute__((__noreturn__)) ++#define __pure2 __attribute__((__const__)) ++#define __unused ++/* XXX Find out what to do for __packed, __aligned and __section */ ++#endif ++#if __GNUC_PREREQ__(2, 7) ++#define __dead2 __attribute__((__noreturn__)) ++#define __pure2 __attribute__((__const__)) ++#define __unused __attribute__((__unused__)) ++#define __used __attribute__((__used__)) ++#define __packed __attribute__((__packed__)) ++#define __aligned(x) __attribute__((__aligned__(x))) ++#define __section(x) __attribute__((__section__(x))) ++#endif ++#if defined(__INTEL_COMPILER) ++#define __dead2 __attribute__((__noreturn__)) ++#define __pure2 __attribute__((__const__)) ++#define __unused __attribute__((__unused__)) ++#define __used __attribute__((__used__)) ++#define __packed __attribute__((__packed__)) ++#define __aligned(x) __attribute__((__aligned__(x))) ++#define __section(x) __attribute__((__section__(x))) ++#endif + #endif + +-#ifdef __GNUC__ ++#if __GNUC_PREREQ__(2, 96) ++#define __malloc_like __attribute__((__malloc__)) ++#define __pure __attribute__((__pure__)) ++#else ++#define __malloc_like ++#define __pure ++#endif ++ ++#if __GNUC_PREREQ__(3, 1) || (defined(__INTEL_COMPILER) && __INTEL_COMPILER >= 800) ++#define __always_inline __attribute__((__always_inline__)) ++#else ++#define __always_inline ++#endif ++ ++#if __GNUC_PREREQ__(4, 2) /* actually 4.1.3 */ ++#define __gnu89_inline __attribute__((__gnu_inline__)) __inline ++#else ++#define __gnu89_inline ++#endif ++ ++#if __GNUC_PREREQ__(3, 1) ++#define __noinline __attribute__ ((__noinline__)) ++#else ++#define __noinline ++#endif ++ ++#if __GNUC_PREREQ__(3, 3) ++#define __nonnull(x) __attribute__((__nonnull__(x))) ++#else ++#define __nonnull(x) ++#endif ++ ++/* XXX: should use `#if __STDC_VERSION__ < 199901'. */ ++#if !__GNUC_PREREQ__(2, 7) && !defined(__INTEL_COMPILER) ++#define __func__ NULL ++#endif ++ ++#if (defined(__INTEL_COMPILER) || (defined(__GNUC__) && __GNUC__ >= 2)) && !defined(__STRICT_ANSI__) || __STDC_VERSION__ >= 199901 ++#define __LONG_LONG_SUPPORTED ++#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 ++ * a way to define the `restrict' type qualifier without disturbing older ++ * software that is unaware of C99 keywords. ++ */ ++#if !(__GNUC__ == 2 && __GNUC_MINOR__ == 95) ++#if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901 || defined(lint) ++#define __restrict ++#else ++#define __restrict restrict ++#endif ++#endif ++ ++/* ++ * GNU C version 2.96 adds explicit branch prediction so that ++ * the CPU back-end can hint the processor and also so that ++ * code blocks can be reordered such that the predicted path ++ * sees a more linear flow, thus improving cache behavior, etc. ++ * ++ * The following two macros provide us with a way to utilize this ++ * compiler feature. Use __predict_true() if you expect the expression ++ * to evaluate to true, and __predict_false() if you expect the ++ * expression to evaluate to false. ++ * ++ * A few notes about usage: ++ * ++ * * Generally, __predict_false() error condition checks (unless ++ * you have some _strong_ reason to do otherwise, in which case ++ * document it), and/or __predict_true() `no-error' condition ++ * checks, assuming you want to optimize for the no-error case. ++ * ++ * * Other than that, if you don't know the likelihood of a test ++ * succeeding from empirical or other `hard' evidence, don't ++ * make predictions. ++ * ++ * * These are meant to be used in places that are run `a lot'. ++ * It is wasteful to make predictions in code that is run ++ * seldomly (e.g. at subsystem initialization time) as the ++ * basic block reordering that this affects can often generate ++ * larger code. ++ */ ++#if __GNUC_PREREQ__(2, 96) ++#define __predict_true(exp) __builtin_expect((exp), 1) ++#define __predict_false(exp) __builtin_expect((exp), 0) ++#else ++#define __predict_true(exp) (exp) ++#define __predict_false(exp) (exp) ++#endif ++ ++#if __GNUC_PREREQ__(4, 2) ++#define __hidden __attribute__((__visibility__("hidden"))) ++#define __exported __attribute__((__visibility__("default"))) ++#else ++#define __hidden ++#define __exported ++#endif ++ ++/* ++ * We define this here since <stddef.h>, <sys/queue.h>, and <sys/types.h> ++ * require it. ++ */ ++#if __GNUC_PREREQ__(4, 1) ++#define __offsetof(type, field) __builtin_offsetof(type, field) ++#else ++#ifndef __cplusplus ++#define __offsetof(type, field) ((size_t)(&((type *)0)->field)) ++#else ++#define __offsetof(type, field) \ ++ (__offsetof__ (reinterpret_cast <size_t> \ ++ (&reinterpret_cast <const volatile char &> \ ++ (static_cast<type *> (0)->field)))) ++#endif ++#endif ++#define __rangeof(type, start, end) \ ++ (__offsetof(type, end) - __offsetof(type, start)) ++ ++/* ++ * Compiler-dependent macros to declare that functions take printf-like ++ * or scanf-like arguments. They are null except for versions of gcc ++ * that are known to support the features properly (old versions of gcc-2 ++ * didn't permit keeping the keywords out of the application namespace). ++ */ ++#if !__GNUC_PREREQ__(2, 7) && !defined(__INTEL_COMPILER) ++#define __printflike(fmtarg, firstvararg) ++#define __scanflike(fmtarg, firstvararg) ++#define __format_arg(fmtarg) ++#else ++#define __printflike(fmtarg, firstvararg) \ ++ __attribute__((__format__ (__printf__, fmtarg, firstvararg))) ++#define __scanflike(fmtarg, firstvararg) \ ++ __attribute__((__format__ (__scanf__, fmtarg, firstvararg))) ++#define __format_arg(fmtarg) __attribute__((__format_arg__ (fmtarg))) ++#endif ++ ++/* Compiler-dependent macros that rely on FreeBSD-specific extensions. */ ++#if __FreeBSD_cc_version >= 300001 && defined(__GNUC__) && !defined(__INTEL_COMPILER) ++#define __printf0like(fmtarg, firstvararg) \ ++ __attribute__((__format__ (__printf0__, fmtarg, firstvararg))) ++#else ++#define __printf0like(fmtarg, firstvararg) ++#endif ++ ++#if defined(__GNUC__) || defined(__INTEL_COMPILER) ++#ifndef __INTEL_COMPILER + #define __strong_reference(sym,aliassym) \ +- extern __typeof (sym) aliassym __attribute__ ((__alias__ (#sym))); +-#ifdef __ELF__ ++ extern __typeof (sym) aliassym __attribute__ ((__alias__ (#sym))) ++#endif + #ifdef __STDC__ + #define __weak_reference(sym,alias) \ + __asm__(".weak " #alias); \ +@@ -113,6 +386,10 @@ + __asm__(".section .gnu.warning." #sym); \ + __asm__(".asciz \"" msg "\""); \ + __asm__(".previous") ++#define __sym_compat(sym,impl,verid) \ ++ __asm__(".symver " #impl ", " #sym "@" #verid) ++#define __sym_default(sym,impl,verid) \ ++ __asm__(".symver " #impl ", " #sym "@@" #verid) + #else + #define __weak_reference(sym,alias) \ + __asm__(".weak alias"); \ +@@ -121,24 +398,208 @@ + __asm__(".section .gnu.warning.sym"); \ + __asm__(".asciz \"msg\""); \ + __asm__(".previous") ++#define __sym_compat(sym,impl,verid) \ ++ __asm__(".symver impl, sym@verid") ++#define __sym_default(impl,sym,verid) \ ++ __asm__(".symver impl, sym@@verid") + #endif /* __STDC__ */ +-#else /* !__ELF__ */ +-#ifdef __STDC__ +-#define __weak_reference(sym,alias) \ +- __asm__(".stabs \"_" #alias "\",11,0,0,0"); \ +- __asm__(".stabs \"_" #sym "\",1,0,0,0") +-#define __warn_references(sym,msg) \ +- __asm__(".stabs \"" msg "\",30,0,0,0"); \ +- __asm__(".stabs \"_" #sym "\",1,0,0,0") ++#endif /* __GNUC__ || __INTEL_COMPILER */ ++ ++#if defined(__GNUC__) || defined(__INTEL_COMPILER) ++#define __IDSTRING(name,string) __asm__(".ident\t\"" string "\"") + #else +-#define __weak_reference(sym,alias) \ +- __asm__(".stabs \"_/**/alias\",11,0,0,0"); \ +- __asm__(".stabs \"_/**/sym\",1,0,0,0") +-#define __warn_references(sym,msg) \ +- __asm__(".stabs msg,30,0,0,0"); \ +- __asm__(".stabs \"_/**/sym\",1,0,0,0") +-#endif /* __STDC__ */ +-#endif /* __ELF__ */ +-#endif /* __GNUC__ */ ++/* ++ * The following definition might not work well if used in header files, ++ * but it should be better than nothing. If you want a "do nothing" ++ * version, then it should generate some harmless declaration, such as: ++ * #define __IDSTRING(name,string) struct __hack ++ */ ++#define __IDSTRING(name,string) static const char name[] __unused = string ++#endif ++ ++/* ++ * Embed the rcs id of a source file in the resulting library. Note that in ++ * more recent ELF binutils, we use .ident allowing the ID to be stripped. ++ * Usage: ++ * __FBSDID("$FreeBSD$"); ++ */ ++#ifndef __FBSDID ++#if !defined(lint) && !defined(STRIP_FBSDID) ++#define __FBSDID(s) __IDSTRING(__CONCAT(__rcsid_,__LINE__),s) ++#else ++#define __FBSDID(s) struct __hack ++#endif ++#endif ++ ++#ifndef __RCSID ++#ifndef NO__RCSID ++#define __RCSID(s) __IDSTRING(__CONCAT(__rcsid_,__LINE__),s) ++#else ++#define __RCSID(s) struct __hack ++#endif ++#endif ++ ++#ifndef __RCSID_SOURCE ++#ifndef NO__RCSID_SOURCE ++#define __RCSID_SOURCE(s) __IDSTRING(__CONCAT(__rcsid_source_,__LINE__),s) ++#else ++#define __RCSID_SOURCE(s) struct __hack ++#endif ++#endif ++ ++#ifndef __SCCSID ++#ifndef NO__SCCSID ++#define __SCCSID(s) __IDSTRING(__CONCAT(__sccsid_,__LINE__),s) ++#else ++#define __SCCSID(s) struct __hack ++#endif ++#endif ++ ++#ifndef __COPYRIGHT ++#ifndef NO__COPYRIGHT ++#define __COPYRIGHT(s) __IDSTRING(__CONCAT(__copyright_,__LINE__),s) ++#else ++#define __COPYRIGHT(s) struct __hack ++#endif ++#endif ++ ++#ifndef __DECONST ++#define __DECONST(type, var) ((type)(uintptr_t)(const void *)(var)) ++#endif ++ ++#ifndef __DEVOLATILE ++#define __DEVOLATILE(type, var) ((type)(uintptr_t)(volatile void *)(var)) ++#endif ++ ++#ifndef __DEQUALIFY ++#define __DEQUALIFY(type, var) ((type)(uintptr_t)(const volatile void *)(var)) ++#endif ++ ++/* ++ * The following section is directly from the FreeBSD source except for ++ * the addition of including <sys/features.h>. This code is desirable ++ * for RTEMS to include but may not be desirable for other targets. ++ * In the interest of conservatism, I am leaving it RTEMS specific. ++ */ ++#ifdef __rtems__ ++/* ++ * In newlib, <sys/features.h> defines the feature flags the POSIX API set of ++ * conditionals depend on. ++ */ ++#include <sys/features.h> ++ ++/*- ++ * The following definitions are an extension of the behavior originally ++ * implemented in <sys/_posix.h>, but with a different level of granularity. ++ * POSIX.1 requires that the macros we test be defined before any standard ++ * header file is included. ++ * ++ * Here's a quick run-down of the versions: ++ * defined(_POSIX_SOURCE) 1003.1-1988 ++ * _POSIX_C_SOURCE == 1 1003.1-1990 ++ * _POSIX_C_SOURCE == 2 1003.2-1992 C Language Binding Option ++ * _POSIX_C_SOURCE == 199309 1003.1b-1993 ++ * _POSIX_C_SOURCE == 199506 1003.1c-1995, 1003.1i-1995, ++ * and the omnibus ISO/IEC 9945-1: 1996 ++ * _POSIX_C_SOURCE == 200112 1003.1-2001 ++ * _POSIX_C_SOURCE == 200809 1003.1-2008 ++ * ++ * In addition, the X/Open Portability Guide, which is now the Single UNIX ++ * Specification, defines a feature-test macro which indicates the version of ++ * that specification, and which subsumes _POSIX_C_SOURCE. ++ * ++ * Our macros begin with two underscores to avoid namespace screwage. ++ */ ++ ++/* Deal with IEEE Std. 1003.1-1990, in which _POSIX_C_SOURCE == 1. */ ++#if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE == 1 ++#undef _POSIX_C_SOURCE /* Probably illegal, but beyond caring now. */ ++#define _POSIX_C_SOURCE 199009 ++#endif ++ ++/* Deal with IEEE Std. 1003.2-1992, in which _POSIX_C_SOURCE == 2. */ ++#if defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE == 2 ++#undef _POSIX_C_SOURCE ++#define _POSIX_C_SOURCE 199209 ++#endif ++ ++/* Deal with various X/Open Portability Guides and Single UNIX Spec. */ ++#ifdef _XOPEN_SOURCE ++#if _XOPEN_SOURCE - 0 >= 700 ++#define __XSI_VISIBLE 700 ++#undef _POSIX_C_SOURCE ++#define _POSIX_C_SOURCE 200809 ++#elif _XOPEN_SOURCE - 0 >= 600 ++#define __XSI_VISIBLE 600 ++#undef _POSIX_C_SOURCE ++#define _POSIX_C_SOURCE 200112 ++#elif _XOPEN_SOURCE - 0 >= 500 ++#define __XSI_VISIBLE 500 ++#undef _POSIX_C_SOURCE ++#define _POSIX_C_SOURCE 199506 ++#endif ++#endif ++ ++/* ++ * Deal with all versions of POSIX. The ordering relative to the tests above is ++ * important. ++ */ ++#if defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) ++#define _POSIX_C_SOURCE 198808 ++#endif ++#ifdef _POSIX_C_SOURCE ++#if _POSIX_C_SOURCE >= 200809 ++#define __POSIX_VISIBLE 200809 ++#define __ISO_C_VISIBLE 1999 ++#elif _POSIX_C_SOURCE >= 200112 ++#define __POSIX_VISIBLE 200112 ++#define __ISO_C_VISIBLE 1999 ++#elif _POSIX_C_SOURCE >= 199506 ++#define __POSIX_VISIBLE 199506 ++#define __ISO_C_VISIBLE 1990 ++#elif _POSIX_C_SOURCE >= 199309 ++#define __POSIX_VISIBLE 199309 ++#define __ISO_C_VISIBLE 1990 ++#elif _POSIX_C_SOURCE >= 199209 ++#define __POSIX_VISIBLE 199209 ++#define __ISO_C_VISIBLE 1990 ++#elif _POSIX_C_SOURCE >= 199009 ++#define __POSIX_VISIBLE 199009 ++#define __ISO_C_VISIBLE 1990 ++#else ++#define __POSIX_VISIBLE 198808 ++#define __ISO_C_VISIBLE 0 ++#endif /* _POSIX_C_SOURCE */ ++#else ++/*- ++ * Deal with _ANSI_SOURCE: ++ * If it is defined, and no other compilation environment is explicitly ++ * requested, then define our internal feature-test macros to zero. This ++ * makes no difference to the preprocessor (undefined symbols in preprocessing ++ * expressions are defined to have value zero), but makes it more convenient for ++ * a test program to print out the values. ++ * ++ * If a program mistakenly defines _ANSI_SOURCE and some other macro such as ++ * _POSIX_C_SOURCE, we will assume that it wants the broader compilation ++ * environment (and in fact we will never get here). ++ */ ++#if defined(_ANSI_SOURCE) /* Hide almost everything. */ ++#define __POSIX_VISIBLE 0 ++#define __XSI_VISIBLE 0 ++#define __BSD_VISIBLE 0 ++#define __ISO_C_VISIBLE 1990 ++#elif defined(_C99_SOURCE) /* Localism to specify strict C99 env. */ ++#define __POSIX_VISIBLE 0 ++#define __XSI_VISIBLE 0 ++#define __BSD_VISIBLE 0 ++#define __ISO_C_VISIBLE 1999 ++#else /* Default environment: show everything. */ ++#define __POSIX_VISIBLE 200809 ++#define __XSI_VISIBLE 700 ++#define __BSD_VISIBLE 1 ++#define __ISO_C_VISIBLE 1999 ++#endif ++#endif ++#endif + +-#endif /* _SYS_CDEFS_H */ ++#endif /* !_SYS_CDEFS_H_ */ +Index: newlib/libc/include/sys/features.h +=================================================================== +RCS file: /cvs/src/src/newlib/libc/include/sys/features.h,v +retrieving revision 1.27 +diff -u -r1.27 features.h +--- newlib/libc/include/sys/features.h 20 Jul 2011 19:41:15 -0000 1.27 ++++ newlib/libc/include/sys/features.h 24 Oct 2012 20:32:47 -0000 +@@ -28,9 +28,10 @@ + /* RTEMS adheres to POSIX -- 1003.1b with some features from annexes. */ + + #ifdef __rtems__ ++#define _POSIX_C_SOURCE 200809L + #define _POSIX_JOB_CONTROL 1 + #define _POSIX_SAVED_IDS 1 +-#define _POSIX_VERSION 199309L ++#define _POSIX_VERSION 200809L + #define _POSIX_ASYNCHRONOUS_IO 1 + #define _POSIX_FSYNC 1 + #define _POSIX_MAPPED_FILES 1 +@@ -46,9 +47,9 @@ + /* #define _POSIX_SHARED_MEMORY_OBJECTS 1 */ + #define _POSIX_SYNCHRONIZED_IO 1 + #define _POSIX_TIMERS 1 +-#define _POSIX_BARRIERS 200112L +-#define _POSIX_READER_WRITER_LOCKS 200112L +-#define _POSIX_SPIN_LOCKS 200112L ++#define _POSIX_BARRIERS 200809L ++#define _POSIX_READER_WRITER_LOCKS 200809L ++#define _POSIX_SPIN_LOCKS 200809L + + + /* In P1003.1b but defined by drafts at least as early as P1003.1c/D10 */ +Index: newlib/libc/include/sys/signal.h +=================================================================== +RCS file: /cvs/src/src/newlib/libc/include/sys/signal.h,v +retrieving revision 1.21 +diff -u -r1.21 signal.h +--- newlib/libc/include/sys/signal.h 8 Aug 2012 11:04:16 -0000 1.21 ++++ newlib/libc/include/sys/signal.h 24 Oct 2012 20:32:47 -0000 +@@ -101,6 +101,15 @@ + #define sa_sigaction _signal_handlers._sigaction + #endif + ++/* ++ * Structure used in sigaltstack call. ++ */ ++typedef struct sigalstack { ++ void *ss_sp; /* Stack base or pointer. */ ++ size_t ss_size; /* Stack size. */ ++ int ss_flags; /* Flags. */ ++} stack_t; ++ + #elif defined(__CYGWIN__) + #include <cygwin/signal.h> + #else +@@ -158,6 +167,10 @@ + int _EXFUN(sigsuspend, (const sigset_t *)); + int _EXFUN(sigpause, (int)); + ++#if defined(__rtems__) ++int _EXFUN(sigaltstack, (const stack_t *, stack_t *)); ++#endif ++ + #if defined(_POSIX_THREADS) + #ifdef __CYGWIN__ + # ifndef _CYGWIN_TYPES_H +Index: newlib/libc/search/hash.c +=================================================================== +RCS file: /cvs/src/src/newlib/libc/search/hash.c,v +retrieving revision 1.11 +diff -u -r1.11 hash.c +--- newlib/libc/search/hash.c 8 Aug 2012 11:04:17 -0000 1.11 ++++ newlib/libc/search/hash.c 24 Oct 2012 20:32:47 -0000 +@@ -141,9 +141,9 @@ + new_table = 0; + if (!file || (flags & O_TRUNC) || + #ifdef __USE_INTERNAL_STAT64 +- (_stat64(file, &statbuf) && (errno == ENOENT))) { ++ (stat64(file, &statbuf) && (errno == ENOENT))) { + #else +- (_stat(file, &statbuf) && (errno == ENOENT))) { ++ (stat(file, &statbuf) && (errno == ENOENT))) { + #endif + if (errno == ENOENT) + errno = 0; /* Just in case someone looks at errno */ +@@ -157,9 +157,9 @@ + a new .db file, then reinitialize the database */ + if ((flags & O_CREAT) && + #ifdef __USE_INTERNAL_STAT64 +- _fstat64(hashp->fp, &statbuf) == 0 && statbuf.st_size == 0) ++ fstat64(hashp->fp, &statbuf) == 0 && statbuf.st_size == 0) + #else +- _fstat(hashp->fp, &statbuf) == 0 && statbuf.st_size == 0) ++ fstat(hashp->fp, &statbuf) == 0 && statbuf.st_size == 0) + #endif + new_table = 1; + +@@ -339,9 +339,9 @@ + /* Fix bucket size to be optimal for file system */ + if (file != NULL) { + #ifdef __USE_INTERNAL_STAT64 +- if (_stat64(file, &statbuf)) ++ if (stat64(file, &statbuf)) + #else +- if (_stat(file, &statbuf)) ++ if (stat(file, &statbuf)) + #endif + return (NULL); + hashp->BSIZE = statbuf.st_blksize; +Index: newlib/libc/sys/rtems/machine/_types.h +=================================================================== +RCS file: /cvs/src/src/newlib/libc/sys/rtems/machine/_types.h,v +retrieving revision 1.8 +diff -u -r1.8 _types.h +--- newlib/libc/sys/rtems/machine/_types.h 18 Jul 2012 15:22:45 -0000 1.8 ++++ newlib/libc/sys/rtems/machine/_types.h 24 Oct 2012 20:32:47 -0000 +@@ -13,7 +13,7 @@ + * could be applied here. + */ + +-#if defined(__i386__) || defined(__m32r__) || defined(__h8300__) || (defined(__arm__) && !defined(__ARM_EABI__)) || defined(__bfin__) || defined(__m68k__) || defined(__MICROBLAZE__) ++#if defined(__i386__) || defined(__m32r__) || defined(__h8300__) || defined(__arm__) || defined(__bfin__) || defined(__m68k__) || defined(__v850) || defined(__MICROBLAZE__) + #if defined(__H8300__) + typedef signed int _ssize_t; + #else +Index: newlib/libc/sys/rtems/machine/param.h +=================================================================== +RCS file: /cvs/src/src/newlib/libc/sys/rtems/machine/param.h,v +retrieving revision 1.4 +diff -u -r1.4 param.h +--- newlib/libc/sys/rtems/machine/param.h 16 Dec 2009 21:35:51 -0000 1.4 ++++ newlib/libc/sys/rtems/machine/param.h 24 Oct 2012 20:32:47 -0000 +@@ -56,7 +56,12 @@ + * of the hardware page size. + */ + #ifndef MSIZE ++/* This increased from the old RTEMS TCP/IP stack to the FreeBSD 8.x one */ ++#ifdef __NEW_RTEMS_BSD__ ++#define MSIZE 256 /* size of an mbuf */ ++#else + #define MSIZE 128 /* size of an mbuf */ ++#endif + #endif /* MSIZE */ + + #ifndef MCLSHIFT |