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* include/_mingw.h (__MINGW_NOTHROW): Define.

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Danny Smith 2007-06-22 09:19:25 +00:00
parent a71ecb55de
commit 3d7e738f72
2 changed files with 25 additions and 2 deletions
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4
winsup/mingw/ChangeLog
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@ -1,3 +1,7 @@
2007-06-22 Danny Smith <dannysmith@users.sourceforge.net>
* include/_mingw.h (__MINGW_NOTHROW): Define.
2007-06-18 Danny Smith <dannysmith@users.sourceforge.net> 2007-06-18 Danny Smith <dannysmith@users.sourceforge.net>
* include/stdio.h (vsnprintf): Remove inline definition. * include/stdio.h (vsnprintf): Remove inline definition.

21
winsup/mingw/include/_mingw.h
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@ -23,6 +23,9 @@
#ifndef __MINGW_H #ifndef __MINGW_H
#define __MINGW_H #define __MINGW_H
#if __GNUC__ >= 3
#pragma GCC system_header
#endif
/* These are defined by the user (or the compiler) /* These are defined by the user (or the compiler)
to specify how identifiers are imported from a DLL. to specify how identifiers are imported from a DLL.
@ -79,8 +82,14 @@
# define _CRTIMP # define _CRTIMP
# endif # endif
# endif /* __declspec */ # endif /* __declspec */
/*
The next two defines can cause problems if user code adds the __cdecl attribute
like so:
void __attribute__ ((__cdecl)) foo(void);
*/
# ifndef __cdecl # ifndef __cdecl
# define __cdecl __attribute__ ((__cdecl__)) # define __cdecl __attribute__ ((__cdecl__))
# endif # endif
# ifndef __stdcall # ifndef __stdcall
# define __stdcall __attribute__ ((__stdcall__)) # define __stdcall __attribute__ ((__stdcall__))
@ -164,6 +173,16 @@
#define __MINGW_ATTRIB_DEPRECATED #define __MINGW_ATTRIB_DEPRECATED
#endif /* GNUC >= 3.1 */ #endif /* GNUC >= 3.1 */
#if __MINGW_GNUC_PREREQ (3, 3)
#define __MINGW_NOTHROW __attribute__ ((__nothrow__))
#else
#define __MINGW_NOTHROW
#endif /* GNUC >= 3.3 */
/* TODO: Mark (almost) all CRT functions as __MINGW_NOTHROW. This will
allow GCC to optimize away some EH unwind code, at least in DW2 case. */
#ifndef __MSVCRT_VERSION__ #ifndef __MSVCRT_VERSION__
/* High byte is the major version, low byte is the minor. */ /* High byte is the major version, low byte is the minor. */
# define __MSVCRT_VERSION__ 0x0600 # define __MSVCRT_VERSION__ 0x0600