diff options
Diffstat (limited to 'winsup/mingw/include/excpt.h')
| -rw-r--r-- | winsup/mingw/include/excpt.h | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/winsup/mingw/include/excpt.h b/winsup/mingw/include/excpt.h deleted file mode 100644 index 20a2d721a..000000000 --- a/winsup/mingw/include/excpt.h +++ /dev/null @@ -1,123 +0,0 @@ -/* - * excpt.h - * - * Support for operating system level structured exception handling. - * - * NOTE: This is very preliminary stuff. I am also pretty sure it is - * completely Intel specific. - * - * This file is part of the Mingw32 package. - * - * Contributors: - * Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp> - * Based on code by Mikey <jeffdb@netzone.com> - * - * THIS SOFTWARE IS NOT COPYRIGHTED - * - * This source code is offered for use in the public domain. You may - * use, modify or distribute it freely. - * - * This code is distributed in the hope that it will be useful but - * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY - * DISCLAIMED. This includes but is not limited to warranties of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - * - * $Revision$ - * $Author$ - * $Date$ - * - */ - -#ifndef _EXCPT_H_ -#define _EXCPT_H_ - -/* All the headers include this file. */ -#include <_mingw.h> - -#ifndef __STRICT_ANSI__ - -#include <windef.h> - -/* - * NOTE: The constants structs and typedefs below should be defined in the - * Win32 API headers. - */ -#define EH_NONCONTINUABLE 0x01 -#define EH_UNWINDING 0x02 -#define EH_EXIT_UNWIND 0x04 -#define EH_STACK_INVALID 0x08 -#define EH_NESTED_CALL 0x10 - -#ifndef RC_INVOKED - -typedef enum { - ExceptionContinueExecution, - ExceptionContinueSearch, - ExceptionNestedException, - ExceptionCollidedUnwind -} EXCEPTION_DISPOSITION; - - -/* - * End of stuff that should be in the Win32 API files. - */ - - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * The type of function that is expected as an exception handler to be - * installed with _try1. - */ -typedef EXCEPTION_DISPOSITION (*PEXCEPTION_HANDLER) - (struct _EXCEPTION_RECORD*, void*, struct _CONTEXT*, void*); - -/* - * This is not entirely necessary, but it is the structure installed by - * the _try1 primitive below. - */ -typedef struct _EXCEPTION_REGISTRATION -{ - struct _EXCEPTION_REGISTRATION* prev; - PEXCEPTION_HANDLER handler; -} EXCEPTION_REGISTRATION, *PEXCEPTION_REGISTRATION; - -typedef EXCEPTION_REGISTRATION EXCEPTION_REGISTRATION_RECORD; -typedef PEXCEPTION_REGISTRATION PEXCEPTION_REGISTRATION_RECORD; - -/* - * A macro which installs the supplied exception handler. - * Push the pointer to the new handler onto the stack, - * then push the pointer to the old registration structure (at fs:0) - * onto the stack, then put a pointer to the new registration - * structure (i.e. the current stack pointer) at fs:0. - */ -#define __try1(pHandler) \ - __asm__ ("pushl %0;pushl %%fs:0;movl %%esp,%%fs:0;" : : "g" (pHandler)); - -/* - * A macro which (despite its name) *removes* an installed - * exception handler. Should be used only in conjunction with the above - * install routine __try1. - * Move the pointer to the old reg. struct (at the current stack - * position) to fs:0, replacing the pointer we installed above, - * then add 8 to the stack pointer to get rid of the space we - * used when we pushed on our new reg. struct above. Notice that - * the stack must be in the exact state at this point that it was - * after we did _try1 or this will smash things. - */ -#define __except1 \ - __asm__ ("movl (%%esp),%%eax;movl %%eax,%%fs:0;addl $8,%%esp;" \ - : : : "%eax"); - -#ifdef __cplusplus -} -#endif - -#endif /* Not RC_INVOKED */ - -#endif /* Not strict ANSI */ - -#endif /* _EXCPT_H_ not defined */ |