From d04645198d648a17ccb83e70aa5e6d60a06121aa Mon Sep 17 00:00:00 2001 From: Alexis211 Date: Fri, 18 Dec 2009 16:22:58 +0100 Subject: [nonworking commit] Started porting newlib --- Unix/i686-elf/include/sys/config.h | 204 +++++++++++++++++++++++++++++++++++++ 1 file changed, 204 insertions(+) create mode 100644 Unix/i686-elf/include/sys/config.h (limited to 'Unix/i686-elf/include/sys/config.h') diff --git a/Unix/i686-elf/include/sys/config.h b/Unix/i686-elf/include/sys/config.h new file mode 100644 index 0000000..1f3c3e0 --- /dev/null +++ b/Unix/i686-elf/include/sys/config.h @@ -0,0 +1,204 @@ +#ifndef __SYS_CONFIG_H__ +#define __SYS_CONFIG_H__ + +#include /* floating point macros */ + +/* exceptions first */ +#if defined(__H8500__) || defined(__W65__) +#define __SMALL_BITFIELDS +/* ??? This conditional is true for the h8500 and the w65, defining H8300 + in those cases probably isn't the right thing to do. */ +#define H8300 1 +#endif + +/* 16 bit integer machines */ +#if defined(__Z8001__) || defined(__Z8002__) || defined(__H8500__) || defined(__W65__) || defined (__mn10200__) || defined (__AVR__) + +#undef INT_MAX +#undef UINT_MAX +#define INT_MAX 32767 +#define UINT_MAX 65535 +#endif + +#if defined (__H8300__) || defined (__H8300H__) || defined(__H8300S__) || defined (__H8300SX__) +#define __SMALL_BITFIELDS +#define H8300 1 +#undef INT_MAX +#undef UINT_MAX +#define INT_MAX __INT_MAX__ +#define UINT_MAX (__INT_MAX__ * 2U + 1) +#endif + +#ifdef __W65__ +#define __SMALL_BITFIELDS +#endif + +#if defined(__D10V__) +#define __SMALL_BITFIELDS +#undef INT_MAX +#undef UINT_MAX +#define INT_MAX __INT_MAX__ +#define UINT_MAX (__INT_MAX__ * 2U + 1) +#define _POINTER_INT short +#endif + +#if defined(__mc68hc11__) || defined(__mc68hc12__) || defined(__mc68hc1x__) +#undef INT_MAX +#undef UINT_MAX +#define INT_MAX __INT_MAX__ +#define UINT_MAX (__INT_MAX__ * 2U + 1) +#define _POINTER_INT short +#endif + +#ifdef ___AM29K__ +#define _FLOAT_RET double +#endif + +#ifdef __i386__ +#ifndef __unix__ +/* in other words, go32 */ +#define _FLOAT_RET double +#endif +#if defined(__linux__) || defined(__RDOS__) +/* we want the reentrancy structure to be returned by a function */ +#define __DYNAMIC_REENT__ +#define HAVE_GETDATE +#define _HAVE_SYSTYPES +#define _READ_WRITE_RETURN_TYPE _ssize_t +#define __LARGE64_FILES 1 +/* we use some glibc header files so turn on glibc large file feature */ +#define _LARGEFILE64_SOURCE 1 +#endif +#endif + +#ifdef __mn10200__ +#define __SMALL_BITFIELDS +#endif + +#ifdef __AVR__ +#define __SMALL_BITFIELDS +#define _POINTER_INT short +#endif + +#ifdef __v850 +#define __ATTRIBUTE_IMPURE_PTR__ __attribute__((__sda__)) +#endif + +/* For the PowerPC eabi, force the _impure_ptr to be in .sdata */ +#if defined(__PPC__) +#if defined(_CALL_SYSV) +#define __ATTRIBUTE_IMPURE_PTR__ __attribute__((__section__(".sdata"))) +#endif +#ifdef __SPE__ +#define _LONG_DOUBLE double +#endif +#endif + +#ifdef __mips__ +#define __ATTRIBUTE_IMPURE_PTR__ __attribute__((__section__(".sdata"))) +#endif + +#ifdef __xstormy16__ +#define __SMALL_BITFIELDS +#undef INT_MAX +#undef UINT_MAX +#define INT_MAX __INT_MAX__ +#define UINT_MAX (__INT_MAX__ * 2U + 1) +#define MALLOC_ALIGNMENT 8 +#define _POINTER_INT short +#define __BUFSIZ__ 16 +#define _REENT_SMALL +#endif +#ifdef __m32c__ +#define __SMALL_BITFIELDS +#undef INT_MAX +#undef UINT_MAX +#define INT_MAX __INT_MAX__ +#define UINT_MAX (__INT_MAX__ * 2U + 1) +#define MALLOC_ALIGNMENT 8 +#if defined(__r8c_cpu__) || defined(__m16c_cpu__) +#define _POINTER_INT short +#else +#define _POINTER_INT long +#endif +#define __BUFSIZ__ 16 +#define _REENT_SMALL +#endif /* __m32c__ */ + +#ifdef __thumb2__ +/* Thumb-2 based ARMv7M devices are really small. */ +#define _REENT_SMALL +#endif + +#ifdef __SPU__ +#define MALLOC_ALIGNMENT 16 +#endif + +/* This block should be kept in sync with GCC's limits.h. The point + of having these definitions here is to not include limits.h, which + would pollute the user namespace, while still using types of the + the correct widths when deciding how to define __int32_t and + __int64_t. */ +#ifndef __INT_MAX__ +# ifdef INT_MAX +# define __INT_MAX__ INT_MAX +# else +# define __INT_MAX__ 2147483647 +# endif +#endif + +#ifndef __LONG_MAX__ +# ifdef LONG_MAX +# define __LONG_MAX__ LONG_MAX +# else +# if defined (__alpha__) || (defined (__sparc__) && defined(__arch64__)) \ + || defined (__sparcv9) +# define __LONG_MAX__ 9223372036854775807L +# else +# define __LONG_MAX__ 2147483647L +# endif /* __alpha__ || sparc64 */ +# endif +#endif +/* End of block that should be kept in sync with GCC's limits.h. */ + +#ifndef _POINTER_INT +#define _POINTER_INT long +#endif + +#ifdef __frv__ +#define __ATTRIBUTE_IMPURE_PTR__ __attribute__((__section__(".sdata"))) +#endif +#undef __RAND_MAX +#if __INT_MAX__ == 32767 +#define __RAND_MAX 32767 +#else +#define __RAND_MAX 0x7fffffff +#endif + +#if defined(__CYGWIN__) +#include +#endif + +#if defined(__rtems__) +#define __FILENAME_MAX__ 255 +#define _READ_WRITE_RETURN_TYPE _ssize_t +#endif + +#ifndef __IMPORT +#define __IMPORT +#endif + +/* Define return type of read/write routines. In POSIX, the return type + for read()/write() is "ssize_t" but legacy newlib code has been using + "int" for some time. If not specified, "int" is defaulted. */ +#ifndef _READ_WRITE_RETURN_TYPE +#define _READ_WRITE_RETURN_TYPE int +#endif + +#ifndef __WCHAR_MAX__ +#if __INT_MAX__ == 32767 || defined (_WIN32) +#define __WCHAR_MAX__ 0xffffu +#endif +#endif + +#endif /* __SYS_CONFIG_H__ */ -- cgit v1.2.3