mirror of
git://source.winehq.org/git/wine.git
synced 2024-09-16 02:06:49 +00:00
2d159fb707
Thu Jul 14 17:50:45 1994 Bob Amstadt (bob@pooh)
* [Configure]
Autodetects Linux version (if running Linux).
* [loader/signal.c]
New signals for Linux.
* [loader/ldtlib.c]
New structure field in sys call.
Sun Jul 10 19:31:34 1994 Olaf Flebbe (olaf@dragon)
* [load/resource.c]
fixed Memory (Resource) Leak.
* [load/main.c]
fixed a printf.
Tue Jul 12 18:50:34 1994 Alexandre Julliard (julliard@lamisun.epfl.ch)
* [controls/desktop.c]
Implemented desktop wallpaper (only 16 colors for now).
* [controls/menu.c] [windows/nonclient.c]
Preliminary work to allow multi-line menus.
* [misc/main.c]
No backing store on desktop window (not useful).
* [objects/text.c]
A few fixes to DrawText() to make underlines under mnemonic
letters to look better.
* [windows/graphics.c]
More fixes to GRAPH_DrawArc(), and some fixes to Polygon().
Implemented PolyPolygon() (partially working).
* [windows/winpos.c]
New function WINPOS_SendNCCalcSize().
Cleaned up SetWindowPos() and added preliminary support for
multi-line menus.
Mon Jul 11 19:15:51 1994 Miguel de Icaza (miguel@sphinx)
* [controls/edit.c]
Changes to work as a library.
* [if1632/callback.c]
Ifdefed module.
* [if1632/relay.c]
Changes to allow linking with WineLib.
* [include/windows.h]
Added macro WINELIB_UNIMP
* [loader/library.c]
When compiling WineLib, GetProcAddress is not implemented yet.
* [loader/main.c]
Added empty InitDLL when using WineLib.
* [loader/ne_image.c]
Some parts of the loader are needed for WineLib, ifdefed correctly
* [misc/{audio.c,mcicda.c,mmaux.c,mmsystem.c]
Disable compilation of module when compiling WineLib.
* [toolkit/heap.c]
Fixed small bug. When passed an invalid handle WineLib would
crash, now return NULL.
* [toolkit/winmain.c]
Call CreateNewTask in _WinMain.
Sun Jul 10 09:08:02 1994 David Metcalfe <david@prism.demon.co.uk>
* [controls/edit.c] [controls/widget.c]
More changes to improve compatibility with Windows' edit
control. Finished off tab stop support.
Mon Jul 11 21:05:02 MET DST 1994 Erik Bos <erik@hacktic.nl>
* [if1632/relay.c]
# of ordinals in shell.dll changed to 103.
* [loader/signal.c]
sti, cli will now be ignored.
* [objects/brush.c]
Added stub for GetSysColorBrush().
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
#ifndef WINELIB
|
|
static char RCSId[] = "$Id: ldtlib.c,v 1.2 1993/07/04 04:04:21 root Exp root $";
|
|
static char Copyright[] = "Copyright Robert J. Amstadt, 1993";
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <errno.h>
|
|
#ifdef linux
|
|
#include <linux/unistd.h>
|
|
#include <linux/head.h>
|
|
#include <linux/ldt.h>
|
|
|
|
_syscall3(int, modify_ldt, int, func, void *, ptr, unsigned long, bytecount)
|
|
#endif
|
|
#if defined(__NetBSD__) || defined(__FreeBSD__)
|
|
#include <machine/segments.h>
|
|
|
|
extern int i386_get_ldt(int, union descriptor *, int);
|
|
extern int i386_set_ldt(int, union descriptor *, int);
|
|
|
|
struct segment_descriptor *
|
|
make_sd(unsigned base, unsigned limit, int contents, int read_exec_only, int seg32, int inpgs)
|
|
{
|
|
static long d[2];
|
|
|
|
d[0] = ((base & 0x0000ffff) << 16) |
|
|
(limit & 0x0ffff);
|
|
d[1] = (base & 0xff000000) |
|
|
((base & 0x00ff0000)>>16) |
|
|
(limit & 0xf0000) |
|
|
(contents << 10) |
|
|
((read_exec_only ^ 1) << 9) |
|
|
(seg32 << 22) |
|
|
(inpgs << 23) |
|
|
0xf000;
|
|
|
|
return ((struct segment_descriptor *)d);
|
|
}
|
|
#endif
|
|
|
|
int
|
|
get_ldt(void *buffer)
|
|
{
|
|
#ifdef linux
|
|
return modify_ldt(0, buffer, 32 * sizeof(struct modify_ldt_ldt_s));
|
|
#endif
|
|
#if defined(__NetBSD__) || defined(__FreeBSD__)
|
|
return i386_get_ldt(0, (union descriptor *)buffer, 32);
|
|
#endif
|
|
}
|
|
|
|
int
|
|
set_ldt_entry(int entry, unsigned long base, unsigned int limit,
|
|
int seg_32bit_flag, int contents, int read_only_flag,
|
|
int limit_in_pages_flag)
|
|
{
|
|
#ifdef linux
|
|
struct modify_ldt_ldt_s ldt_info;
|
|
|
|
ldt_info.entry_number = entry;
|
|
ldt_info.base_addr = base;
|
|
ldt_info.limit = limit;
|
|
ldt_info.seg_32bit = seg_32bit_flag;
|
|
ldt_info.contents = contents;
|
|
ldt_info.read_exec_only = read_only_flag;
|
|
ldt_info.limit_in_pages = limit_in_pages_flag;
|
|
#ifdef NEW_LDT_STRUCT
|
|
ldt_info.seg_not_present = 0;
|
|
#endif
|
|
|
|
return modify_ldt(1, &ldt_info, sizeof(ldt_info));
|
|
#endif
|
|
#if defined(__NetBSD__) || defined(__FreeBSD__)
|
|
struct segment_descriptor *sd;
|
|
int ret;
|
|
|
|
#ifdef DEBUG_LDT
|
|
printf("set_ldt_entry: entry=%x base=%x limit=%x%s %s-bit contents=%d %s\n",
|
|
entry, base, limit, limit_in_pages_flag?"-pages":"",
|
|
seg_32bit_flag?"32":"16",
|
|
contents, read_only_flag?"read-only":"");
|
|
#endif
|
|
|
|
sd = make_sd(base, limit, contents, read_only_flag, seg_32bit_flag, limit_in_pages_flag);
|
|
ret = i386_set_ldt(entry, (union descriptor *)sd, 1);
|
|
if (ret < 0) {
|
|
perror("i386_set_ldt");
|
|
fprintf(stderr,
|
|
"Did you reconfigure the kernel with \"options USER_LDT\"?\n");
|
|
exit(1);
|
|
}
|
|
|
|
return ret;
|
|
|
|
#endif
|
|
}
|
|
#endif /* ifndef WINELIB */
|