401710d757
Fri Sep 3 11:52:18 1993 Bob Amstadt
* [windows/timer.c]
Changed to use CallWindowProc() rather directly calling callback.
* [windows/event.c]
Implemented SetCapture() and ReleaseCapture()
* [windows/keyboard.c]
Created stub for GetKeyState()
* [objects/linedda.c]
Created stub for LineDDA()
* [if1632/callback.c]
Created callback handler for LineDDA callback procedure.
* [if1632/callback.c]
Created FreeProcInstance()
Fri Sep 3 08:36:52 1993 David Metcalfe
* [loader/signal.c]
Patch to and code for INT 1A
Thu Sep 2 00:31:54 1993 Alexandre Julliard
* [objects/font.c] [objects/text.c]
More text support: implemented justification and underlining.
* [windows/clipping.c] [objects/clipping.c]
Moved low-level clipping functions to objects/clipping.c.
* [windows/clipping.c] [windows/event.c] [windows/message.c]
Implemented window update regions.
* [windows/dc.c] [objects/dcvalues.c]
Moved some device-independent DC functions to objects/dcvalues.c.
* [windows/graphics.c]
Implemented InvertRect() and GetPixel().
Sat Aug 28 08:40:23 1993 Eric Youngdale
* [include/neexe.h] [loader/wine.c]
Added code to handle relocation type 4.
* [loader/signal.h] [loader/wine.c] [loader/selector.c]
Added support for dos interrupts.
Thu 26 Aug 19:15:00 1993 Eric Youngdale
* [loader/selector.c]
Fixed bug dealing with loading DLLs.
Thu Aug 26 19:22:40 1993 Alexandre Julliard
* [include/gdi.h] [objects/font.c] [windows/dc.c]
Beginning of real font support.
* [windows/graphics.c]
Implemented PatBlt().
* [memory/global.c]
Corrected a bug with linked list handling in GlobalAlloc().
* [objects/bitmap.c]
Corrected a bug in BITMAP_SelectObject().
Tue Aug 24 19:22:40 1993 David Metcalfe
* [controls/Command*] [controls/Label*] [controls[MenuButto*]
[controls/SmeMenuButt*]
Change code to support & as a special character in menu item text.
Tue Aug 24 19:22:40 1993 Alexandre Julliard
* [include/gdi.h] [windows/dc.c]
Heavily modified the DC structure for better device-independence.
* [objects/bitmap.c]
Implemented bitmap dimensions.
* [windows/dc.c] [windows/dce.c]
Implemented DC state saving and restoring.
* [windows/dc.c]
Implemented ROP mode.
* [windows/graphics.c]
Implemented FillRect().
Mon Aug 23 22:08:34 1993 Bob Amstadt (bob at pooh)
* [misc/xt.c]
Fixed bug in InvalidateRect(). Solitaire attempted to
clear window before it was realized.
* [loader/resource.c]
Began rewrite of LoadBitmap().
* [loader/wine.c]
Fixed code which set Argv and Argc global variables.
* [loader/selector.c]
Added code to set up command line arguments.
* [include/neexe.h]
Fixed error in PSP structure.
Tue Aug 17 20:41:12 1993 Alexandre Julliard
* [include/gdi.h] [windows/dc.c]
Implemented device capabilities.
* [objects/region.c]
Implemented EqualRgn() and CombineRgn().
* [windows/clipping.c]
Implemented Save/RestoreVisRgn().
* [windows/graphics.c]
Implemented PaintRgn() and FillRgn().
* [windows/mapping.c]
Implemented mapping modes.
Tue Aug 10 14:07:38 1993 Alexandre Julliard
* [if1632/user.spec] [misc/rect.c]
Implemented rectangle API functions.
* [if1632/gdi.spec] [include/gdi.h] [objects/region.c]
Implemented regions.
* [windows/class.c]
Corrected a typo in UnregisterClass().
* [windows/clipping.c] [windows/dc.c]
Implemented DC clipping and visible region.
Tue Aug 10 20:57:56 1993 Bob Amstadt (bob at pooh)
* [controls/menu.c] [windows/win.c]
SetMenu(), GetMenu(), CheckMenuItem() implemented
Thu Aug 5 22:33:22 1993 Bob Amstadt (bob at pooh)
* [controls/menu.c] [windows/win.c]
Many improvements menus. LoadMenu() should work.
Wed Aug 4 14:55:36 1993 Alexandre Julliard
* [objects/dib.c]
Started the implementation of device-independent bitmaps.
* [objects/bitmap.c]
Added support for multiple bitmap depths.
* [objects/brush.c]
Implemented pattern brushes.
* [windows/dc.c] [windows/graphics.c]
Implemented some GDI graphics primitives.
Tue Aug 3 21:16:47 1993 Bob Amstadt (bob at pooh)
* [controls/menu.c] [windows/win.c] [include/menu.h]
Code to load class menus from executable file.
* [if1632/user.spec]
Fixed specification of SendMessage() and PostMessage.
Mon Jul 26 21:53:24 1993 Alexandre Julliard
* [if1632/call.S]
Corrected a bug in KERNEL_InitTask().
* [include/windows.h]
Added a lot of constants.
* [loader/selector.c]
Corrected a bug in segment allocation in CreateSelectors().
* [objects/bitmap.c]
Implemented SelectObject() for bitmaps.
* [objects/brush.c]
Implemented hatched brushes and SelectObject().
* [objects/gdiobj.c]
Removed linked list (not needed).
* [objects/palette.c]
Implemented system palette creation and misc. palette API functions.
* [windows/timer.c]
Implemented timers.
* [windows/dc.c]
Implemented memory device contexts.
Tue Jul 20 10:38:59 1993 Bob Amstadt (bob at pooh)
* [dos.c]
Split DOS3Call() out of kernel.c. Added support for get date
and time functions.
* [call.S]
Added function ReturnFromRegisterFunc() to allow DOS calls
to return values in registers.
* [regfunc.h]
Macros to access registers saved on stack.
Tue Jul 20 10:38:59 1993 Alexandre Julliard
* [win.c]
Corrected allocation of the WM_CREATE data structure.
* [dce.c] [dce.h]
Implemented DCE handling.
* [bitmap.c] [brush.c] [dc.c] [font.c] [gdi.h] [gdi.spec]
[gdiobj.c] [palette.c] [pen.c]
Implemented the GDI objects data structures and allocation.
* [windows.h]
Added several structures and constants for GDI objects.
Mon Jul 19 12:51:10 1993 Bob Amstadt (bob at pooh)
* [ldtlib.c]
Modified system calls to match Linus' new interface for
the LDT modification.
* [win.c]
Fixed bug with WM_CREATE message.
* [heap.c] [kernel.spec]
Completed local heap allocation functions.
* [global.c]
Created function GlobalQuickAlloc() for easy allocation from DLLs
90 lines
2.9 KiB
Text
90 lines
2.9 KiB
Text
diff -c -r linux.99pl12/linux//kernel/signal.c linux//kernel/signal.c
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*** linux.99pl12/linux//kernel/signal.c Sat Aug 28 00:24:01 1993
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--- linux//kernel/signal.c Fri Aug 27 22:45:41 1993
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***************
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*** 195,201 ****
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COPY(eip); COPY(eflags);
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COPY(ecx); COPY(edx);
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COPY(ebx);
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! COPY(esp); COPY(ebp);
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COPY(edi); COPY(esi);
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COPY(cs); COPY(ss);
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COPY(ds); COPY(es);
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--- 195,202 ----
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COPY(eip); COPY(eflags);
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COPY(ecx); COPY(edx);
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COPY(ebx);
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! regs->esp = context.esp_at_signal; /* Can be different with Wine */
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! COPY(ebp);
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COPY(edi); COPY(esi);
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COPY(cs); COPY(ss);
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COPY(ds); COPY(es);
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***************
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*** 353,360 ****
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frame = (unsigned long *) regs->esp;
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signr = 1;
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sa = current->sigaction;
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! if (regs->ss != USER_DS)
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! printk("Warning: signal handler with nonstandard stack segment\n");
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for (mask = 1 ; mask ; sa++,signr++,mask += mask) {
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if (mask > handler_signal)
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break;
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--- 354,360 ----
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frame = (unsigned long *) regs->esp;
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signr = 1;
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sa = current->sigaction;
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!
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for (mask = 1 ; mask ; sa++,signr++,mask += mask) {
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if (mask > handler_signal)
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break;
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***************
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*** 365,370 ****
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--- 365,381 ----
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sa->sa_handler = NULL;
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/* force a supervisor-mode page-in of the signal handler to reduce races */
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__asm__("testb $0,%%fs:%0": :"m" (*(char *) sa_handler));
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+
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+ /* If ss != USER_DS, we cannot rely upon the ss:esp as a */
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+ /* stack. We will instead use USER_DS:sa->sa_restorer */
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+ if (regs->ss != USER_DS) {
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+ frame = (unsigned long *) sa->sa_restorer;
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+ if(frame == NULL) {
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+ printk("No signal handler stack available\n");
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+ do_exit(signr);
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+ };
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+ };
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+
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setup_frame(&frame,eip,regs,signr,sa_handler,oldmask);
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eip = sa_handler; regs->cs = USER_CS;
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current->blocked |= sa->sa_mask;
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***************
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*** 371,376 ****
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--- 382,392 ----
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oldmask |= sa->sa_mask;
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}
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regs->esp = (unsigned long) frame;
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+ /* When running the Wine program, the segment registers may be holding
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+ unusual values */
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+ regs->ss = USER_DS; /* Make sure that this is correct */
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+ regs->ds = USER_DS; /* And the same here */
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+ regs->es = USER_DS; /* And here again */
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regs->eip = eip; /* "return" to the first handler */
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return 1;
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}
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diff -c -r linux.99pl12/linux//kernel/traps.c linux//kernel/traps.c
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*** linux.99pl12/linux//kernel/traps.c Thu Aug 19 00:34:24 1993
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--- linux//kernel/traps.c Fri Aug 27 09:11:01 1993
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***************
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*** 66,71 ****
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--- 66,76 ----
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if ((regs->eflags & VM_MASK) || ((0xffff & regs->cs) == USER_CS))
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return;
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+
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+ /* See if we are using the LDT. If so, pass along the signal. */
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+ if((7 & regs->cs) == 7 && current->ldt && (regs->cs >> 3) < 512)
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+ return;
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+
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printk("%s: %04x\n", str, err & 0xffff);
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printk("EIP: %04x:%p\nEFLAGS: %p\n", 0xffff & regs->cs,regs->eip,regs->eflags);
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printk("eax: %08x ebx: %08x ecx: %08x edx: %08x\n",
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