f41aeca9ff
Mon Sep 13 05:00:11 1993 Eric Youngdale
* [Makefile] [if1632/relay.c] [include/dlls.h] [selector.c]
[loader/wine.c] [tools/build.c]
Added ability to generate missing functions statistics.
Mon Sep 13 12:09:47 1993 Scott A. Laird (scott@curly)
* [WIN31-APPLETS]
Added new file.
* [if1632/kernel.spec]
Added definitions for GetProfile{Int,String} and SetHandleCount.
* [if1632/keyboard.spec]
Created interface specification for Keyboard driver DLL.
* [if1632/relay.c]
Added keyboard.dll to list of included DLLs.
* [if1632/user.spec]
Added LoadAccelerators definition.
* [loader/resource.c]
Added LoadAccelerators stub.
* [misc/file.c]
Changed OpenFile, and added SetHandleCount (for winfile.exe)
* [misc/keyboard.c]
Added keyboard code.
* [misc/profile.c] [misc/xt.c]
Moved GetPrivateProfile* commands here, and added GetProfile*
commands.
Mon Sep 13 10:24:37 1993 Andrew Bulhak
* [windows/utility.c]
Implemented MulDiv(), OutputDebugString() and wvsprintf()
Fri Sep 10 09:13:30 1993 John Brezak
* [*/Makefile]
Created patch to allow BSD make to build wine.
* [windows/win.c]
Fixed NULL pointer reference.
* [windows/message.c] [misc/xt.c]
Defined HZ to handle system specific timing.
* [windows/graphics.c]
Use M_PI is PI
* [objects/pallete.c]
NetBSD does not have /usr/include/values.h and MAXINT is INT_MAX.
* [dump.c] [ldt.c] [wine.c]
ifdef'ed linux headers for linux compile.
* [loader/ldtlib.c]
Add NetBSD system calls when compiled on that system.
* [loader/selector.c]
Use mmap(MAP_ANON, ...) for NetBSD.
* [if1632/call.S]
Fixed selector assumptions.
Thu Sep 9 20:01:37 1993 David Metcalfe
* [controls/WinButton*] [controls/button.c] [controls/widget.c]
[windows/win.c] [windows/class.c]
Added 3D button control and tied into CreateWindow()
Thu Sep 9 07:35:24 1993 Scott Laird
* [if1632/sound.spec]
Created interface specification for SOUND DLL.
* [if1632/win87em.spec]
Added more functions to the WIN87EM DLL interface specification
* [misc/emulate.c]
Created stubs for the new math emulation functions.
* [misc/sound.c]
Created stubs for the SOUND DLL.
Sun Sep 5 21:02:10 1993 John Burton
* [if1632/kernel.spec]
Added interface specifications for OpenFile, _lclose, _lread, _lopen,
and _lwrite.
* [include/windows.h]
Added OF_ macros
* [misc/file.c]
Implemented OpenFile, _lclose, _lread, _lopen and _lwrite.
Fri Sep 3 18:47:03 1993 Alexandre Julliard
* [windows/dc.c]
Bug fix
* [objects/text.c]
Bug fix
Fri Sep 3 18:47:03 1993 Bob Amstadt
* [objects/linedda.c]
Finished LineDDA().
106 lines
3.1 KiB
C
106 lines
3.1 KiB
C
static char RCSId[] = "$Id: ldtlib.c,v 1.2 1993/07/04 04:04:21 root Exp root $";
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static char Copyright[] = "Copyright Robert J. Amstadt, 1993";
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#ifdef linux
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#include <linux/unistd.h>
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#include <linux/head.h>
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#include <linux/ldt.h>
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_syscall3(int, modify_ldt, int, func, void *, ptr, unsigned long, bytecount)
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#endif
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#ifdef __NetBSD__
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#include <machine/segments.h>
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extern int i386_get_ldt(int, union descriptor *, int);
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extern int i386_set_ldt(int, union descriptor *, int);
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struct segment_descriptor *
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make_sd(unsigned base, unsigned limit, int contents, int read_exec_only, int seg32, int inpgs)
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{
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#if 1
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static long d[2];
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d[0] = ((base & 0x0000ffff) << 16) |
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(limit & 0x0ffff);
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d[1] = (base & 0xff000000) |
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((base & 0x00ff0000)>>16) |
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(limit & 0xf0000) |
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(contents << 10) |
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((read_exec_only ^ 1) << 9) |
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(seg32 << 22) |
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(inpgs << 23) |
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0xf000;
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printf("%x %x\n", d[1], d[0]);
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return ((struct segment_descriptor *)d);
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#else
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static struct segment_descriptor d;
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d.sd_lolimit = limit & 0x0000ffff;
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d.sd_lobase = base & 0x00ffffff;
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d.sd_type = contents & 0x01f;
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d.sd_dpl = SEL_UPL & 0x3;
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d.sd_p = 1;
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d.sd_hilimit = (limit & 0x00ff0000) >> 16;
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d.sd_xx = 0;
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d.sd_def32 = seg32?1:0;
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d.sd_gran = inpgs?1:0;
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d.sd_hibase = (base & 0xff000000) >> 24;
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return ((struct segment_descriptor *)&d);
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#endif
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}
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#endif
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int
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get_ldt(void *buffer)
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{
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#ifdef linux
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return modify_ldt(0, buffer, 32 * sizeof(struct modify_ldt_ldt_s));
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#endif
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#ifdef __NetBSD__
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return i386_get_ldt(0, (union descriptor *)buffer, 32);
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#endif
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}
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int
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set_ldt_entry(int entry, unsigned long base, unsigned int limit,
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int seg_32bit_flag, int contents, int read_only_flag,
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int limit_in_pages_flag)
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{
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#ifdef linux
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struct modify_ldt_ldt_s ldt_info;
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ldt_info.entry_number = entry;
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ldt_info.base_addr = base;
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ldt_info.limit = limit;
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ldt_info.seg_32bit = seg_32bit_flag;
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ldt_info.contents = contents;
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ldt_info.read_exec_only = read_only_flag;
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ldt_info.limit_in_pages = limit_in_pages_flag;
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return modify_ldt(1, &ldt_info, sizeof(ldt_info));
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#endif
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#ifdef __NetBSD__
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struct segment_descriptor *sd;
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int ret;
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#ifdef DEBUG
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printf("set_ldt_entry: entry=%x base=%x limit=%x%s %s-bit contents=%d %s\n",
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entry, base, limit, limit_in_pages_flag?"-pages":"",
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seg_32bit_flag?"32":"16",
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contents, read_only_flag?"read-only":"");
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#endif
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sd = make_sd(base, limit, contents, read_only_flag, seg_32bit_flag, limit_in_pages_flag);
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ret = i386_set_ldt(entry, (union descriptor *)sd, 1);
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if (ret < 0)
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perror("i386_set_ldt");
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return ret;
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#endif
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}
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