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wine/include/stackframe.h
Alexandre Julliard ded3038c1c Release 950706
Wed Jul  5 19:06:35 1995  Alexandre Julliard  <julliard@sunsite.unc.edu>

	* [controls/scroll.c]
	Fixed drawing bug that caused part of a non-client scroll bar
	to be painted even when the scroll-bar was hidden.

	* [debugger/break.c] [debugger/dbg.y]
	Rewrote breakpoint handling to work in 16-bit mode.
	Implemented single-stepping ('step' and 'next' instructions).

	* [debugger/debug.l]
	Format specifier is now a separate token.
	Entering an empty line at the debugger prompt causes the previous
	command to be repeated, like under gdb.
	
	* [debugger/debug.l] [debugger/registers.c]
	Differentiate 16-bit and 32-bit registers without taking current
	mode into account ($eax is always 32-bit, $ax always 16-bit).

	* [debugger/stack.c]
	Fixed stack information routines to differentiate between 16-bit
	and 32-bit stacks.

	* [loader/task.c]
	Option -debug now sets a breakpoint at the first instruction of
	every loaded task.

	* [miscemu/instr.c]
	Added handling of lock, repe and repne prefixes.

	* [objects/dib.c]
	Changed StretchDIBits() to do the correct thing, even if it's still
	not really optimal.

	* [windows/graphics.c]
	Fixes in RoundRect(), thanks to Babak Masalehdan.

	* [windows/message.c]
	Tried to fix mouse event handling with respect to disabled
	windows.

	* [windows/painting.c]
	Clear WIN_NEEDS_NCPAINT flag before sending WM_NCPAINT to avoid
	infinite loops.

	* [windows/win.c]
	Fixed IsWindowVisible() to return FALSE when one of the parent
	windows is hidden.

Sat Jul  1 22:08:21 1995   Martin von Loewis <loewis@informatik.hu-berlin.de>

	* [if1632/compobj.spec][misc/compobj.c]
	CoGetMalloc: New function
	Added relay entries for COMPOBJ ordinals above 100
	CoInitialize: Changed parameter to DWORD

	* [if1632/ole2.spec]
	Exported implementation of OleBuildVersion

	* [if1632/ole2disp.spec][misc/ole2disp.c][misc/Imakefile]
	ole2disp.c: New file
	SysAllocString, SysReallocString, SysAllocStringLen,
	SysReAllocStringLen, SysFreeString, SysStringLen: new functions

	* [if1632/ole2nls.spec][include/winnls.h][misc/ole2nls.c]
	CompareStringA: New function

Thu Jun 29 19:42:02 1995  Marcus Meissner  <msmeissn@faui01.informatik.uni-erlangen.de>
	* [objects/font.c] [if1632/gdi.spec]
	New stubs for CreateScalableFontResource, GetGlyphOutline.

Thu Jun 29 13:47:08 GMT 1995  Göran Thyni  (goran@norrsken.bildbasen.se)

	* [misc/commdlg.c]
	Extensive changes and bug fixes to FileDialog handling,
        behaves more like native Windows.

Wed Jun 28 13:04:44 1995   Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>

        * [controls/listbox.c] [controls/combo.c]
	Some minor optimizations.
	
	* [memory/local.c]
	LOCAL_FindFreeBlock(): Never use the last one.
	
	* [memory/global.c]
	GlobalReAlloc(): GMEM_MODIFY must not be ignored when size==0.
	
	* [misc/file.c]
	read() returns an error when length==0. This is not what Windows
	programs expect, so pay attention to this in _lread(). Changed this
	in _lwrite(), _hread(), _hwrite(), too.

	* [loader/resource.c]
	LoadIcon(): Ignore bih->biSizeImage, some icons have wrong values in
	there.
	
	* [if1632/shell.spec] [misc/shell.c]
	Wrong spec file entries caused havoc: HKEY has 32 bit, not 16.
	Accept some more combinations of parameters in the Reg..() functions.
	
	* [if1632/toolhelp.spec]
	Make InterruptRegister() and InterruptUnregister() return false.

	* [windows/hook.c]
	CallNextHookEx() used to crash when called with a null hhook. Fixed.

Wed Jun 28 10:14:34 1995  Martin von Loewis  <martin@informatik.hu-berlin.de>

	* [include/neexe.h][loader/ne_image.c]
	NE_LoadSegment: Detect iterated segments

	* [misc/ole2nls.c]
	LOCALE_SLONGDATE: fixed typo

	* [miscemu/int5c.c]
	Reordered include files to avoid conflicts with Linux libc.5.1

	* [rc/winerc.c]
	Added -b option to process binary resource files into C arrays

	* [include/callback.h]
	CallWndProc: Added dummy ds parameter for libwine

	* [include/gdi.h][include/user.h]
	USER_HEAP_ALLOC, GDI_HEAP_ALLOC: dropped flags parameter

	* [include/ldt.h][include/stackframe.h]
	defined segment conversion macros for libwine

	* [misc/atom.c]
	Defined USER_HeapSel for libwine

	* [misc/main.c]
	Disable -dll option for libwine

	* [misc/user.c]
	removed GetFreeSystemResources, SystemHeapInfo from libwine for now

	* [toolkit/heap.c]
	fixed LocalLock prototype

	* [toolkit/sup.c]
	sync'ed load_mz_header, load_ne_header with structures

	* [toolkit/winmain.c]
	Disabled resource DLLs for libwine for now

Mon Jun 26 19:30:24 1995  Hans de Graaff  (graaff@twi72.twi.tudelft.nl)

	* [misc/main.c]
	Fixed -enhanced option to report a 386 CPU instead of a 286.

Fri Jun 23 23:18:25 1995  Marcus Meissner  <msmeissn@faui01.informatik.uni-erlangen.de>

	* [misc/dos_fs.c]
	Remove maximum open dosdirent limit (fixing the winfile.exe
 	problem) by using telldir()/seekdir().
	
Fri Jun 23 13:42:25 1995  Hans de Graaff  (graaff@twi72.twi.tudelft.nl)

	* [misc/profile.c]
	Fixed problem parsing empty lines within sections in .ini files.
1995-07-06 17:18:27 +00:00

77 lines
2.1 KiB
C

/*
* 16-bit mode stack frame layout
*
* Copyright 1995 Alexandre Julliard
*/
#ifndef WINE_STACKFRAME_H
#define WINE_STACKFRAME_H
#include <windows.h>
#include "ldt.h"
#ifndef WINELIB
#pragma pack(1)
#endif
/* 16-bit stack layout after CallTo32() */
typedef struct
{
WORD saved_ss; /* saved previous 16-bit stack */
WORD saved_sp;
WORD ds; /* 16-bit ds */
DWORD entry_point WINE_PACKED; /* entry point to call */
WORD ordinal_number; /* ordinal number of entry point */
WORD dll_id; /* DLL id of entry point */
WORD bp; /* 16-bit bp */
WORD ip; /* return address */
WORD cs;
WORD args[1]; /* arguments to API function */
} STACK16FRAME;
/* 32-bit stack layout after CallTo16() */
typedef struct
{
DWORD saved_esp; /* saved previous 32-bit stack */
DWORD edi; /* saved registers */
DWORD esi;
DWORD edx;
DWORD ecx;
DWORD ebx;
DWORD ebp; /* saved 32-bit frame pointer */
DWORD retaddr; /* return address */
DWORD codeselector; /* code selector for return address */
DWORD args[1]; /* arguments to 16-bit function */
} STACK32FRAME;
#ifndef WINELIB
#pragma pack(4)
#endif
/* Saved 16-bit stack */
extern WORD IF1632_Saved16_ss;
extern WORD IF1632_Saved16_sp;
/* Saved 32-bit stack */
extern DWORD IF1632_Saved32_esp;
extern SEGPTR IF1632_Stack32_base;
extern DWORD IF1632_Original32_esp;
#ifndef WINELIB
#define CURRENT_STACK16 \
((STACK16FRAME *)PTR_SEG_OFF_TO_LIN(IF1632_Saved16_ss,IF1632_Saved16_sp))
#define CURRENT_DS (CURRENT_STACK16->ds)
/* Make a segmented pointer from a pointer to a variable located */
/* on the 32-bit stack for the current task. */
#define MAKE_SEGPTR(ptr) \
((SEGPTR)IF1632_Stack32_base + \
((DWORD)(ptr) - (DWORD)PTR_SEG_TO_LIN(IF1632_Stack32_base)))
#else
#define CURRENT_STACK16 error.error
#define CURRENT_DS 0
#define MAKE_SEGPTR(ptr) (ptr)
#endif
#endif /* WINE_STACKFRAME_H */