103 lines
3 KiB
PHP
103 lines
3 KiB
PHP
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;***
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;exsup.inc
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;
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; Copyright (C) 1993-1997, Microsoft Corporation. All rights reserved.
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;
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;Purpose:
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; Common data structures & definitions for exsup.asm and other
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; Structured Exception Handling support modules.
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;
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;Revision History:
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; 04-13-93 JWM Initial version
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; 12-05-93 PML Update for C9.0
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; 01-12-94 PML Move jmp_buf struct here, add new fields
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; 01-13-95 JWM Added _NLG_INFO struct.
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; 06-05-95 JWM Added uoffFramePointer to _NLG_INFO struct.
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;
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;******************************************************************************
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;handler dispositions
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DISPOSITION_DISMISS equ 0
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DISPOSITION_CONTINUE_SEARCH equ 1
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DISPOSITION_NESTED_EXCEPTION equ 2
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DISPOSITION_COLLIDED_UNWIND equ 3
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;filter return codes
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FILTER_ACCEPT equ 1
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FILTER_DISMISS equ -1
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FILTER_CONTINUE_SEARCH equ 0
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;handler flags settings..
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EXCEPTION_UNWINDING equ 2
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EXCEPTION_EXIT_UNWIND equ 4
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EXCEPTION_UNWIND_CONTEXT equ EXCEPTION_UNWINDING OR EXCEPTION_EXIT_UNWIND
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TRYLEVEL_NONE equ -1
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TRYLEVEL_INVALID equ -2
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;callback interface codes (mimimal required set)
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CB_GET_MAX_CODE equ 0
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CB_DO_LOCAL_UNWIND equ 1
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CB_GET_FRAME_EBP equ 2
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CB_GET_SCOPE_INDEX equ 3
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CB_GET_SCOPE_DATA equ 4
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MAX_CALLBACK_CODE equ 4
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;typedef struct _EXCEPTION_REGISTRATION PEXCEPTION_REGISTRATION;
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;struct _EXCEPTION_REGISTRATION{
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; struct _EXCEPTION_REGISTRATION *prev;
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; void (*handler)(PEXCEPTION_RECORD, PEXCEPTION_REGISTRATION, PCONTEXT, PEXCEPTION_RECORD);
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; struct scopetable_entry *scopetable;
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; int trylevel;
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; int _ebp;
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; PEXCEPTION_POINTERS xpointers;
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;};
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_EXCEPTION_REGISTRATION struc
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prev dd ?
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handler dd ?
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_EXCEPTION_REGISTRATION ends
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;setjmp/longjmp buffer
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_JMP_BUF struc
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saved_ebp dd ?
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saved_ebx dd ?
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saved_edi dd ?
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saved_esi dd ?
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saved_esp dd ?
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saved_return dd ?
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saved_xregistration dd ?
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saved_trylevel dd ?
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; following only found in C9.0 or later jmp_buf
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version_cookie dd ?
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unwind_func dd ?
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unwind_data dd 6 dup(?)
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_JMP_BUF ends
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; Cookie placed in the jmp_buf to identify the new, longer form
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JMPBUF_COOKIE equ 'VC20'
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; Offset of TryLevel in a C8.0 SEH registration node
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C8_TRYLEVEL equ 12
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; NLG struct (debugging info)
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;
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; struct {
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; unsigned long dwSig;
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; unsigned long uoffDestination;
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; unsigned long dwCode;
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; unsigned long uoffFramePointer;
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; } _NLG_Destination = {EH_MAGIC_NUMBER1,0,0,0};
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;MAGIC_NUMBER1 equ 019930520h
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;
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;_NLG_INFO struc
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; dwSig dd MAGIC_NUMBER1
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; uoffDestination dd 0
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; dwCode dd 0
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; uoffFramePointer dd 0
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;_NLG_INFO ends
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; This constant is also defined in mtdll.h!
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;_NLG_LOCK equ 01ah
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