mirror of
https://github.com/reactos/reactos.git
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Delete cruft
svn path=/trunk/; revision=14783
This commit is contained in:
Alex Ionescu
parent
7f7e3e1cf6
commit
9a7799d8b8
3 changed files with 0 additions and 514 deletions
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@ -332,7 +332,6 @@ OBJECTS_KD = \
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kd/dlog.o \
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kd/gdbstub.o \
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kd/kdebug.o \
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kd/mda.o \
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kd/service.o
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# User-Mode Debugging (Dbgk)
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@ -1,131 +0,0 @@
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/* $Id$
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/kd/mda.c
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* PURPOSE: Support for debugging using an MDA card.
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*
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* PROGRAMMERS: David Welch <welch@cwcom.net>
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*/
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/* INCLUDES ******************************************************************/
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#include <ntoskrnl.h>
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#include <internal/kdb.h>
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/* VARIABLES ***************************************************************/
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STATIC ULONG MdaIndexPort;
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STATIC ULONG MdaValuePort;
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STATIC ULONG MdaStatusPort;
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STATIC ULONG MdaGfxPort;
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STATIC ULONG MdaModePort;
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STATIC PUSHORT VideoBuffer;
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#define MDA_COLUMNS (80)
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#define MDA_LINES (25)
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STATIC ULONG MdaCursorX, MdaCursorY;
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/* PRIVATE FUNCTIONS ********************************************************/
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#if 0
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VOID STATIC
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KdWriteByteMDA(ULONG Reg, ULONG Value)
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{
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WRITE_PORT_UCHAR((PUCHAR)MdaIndexPort, (CHAR)Reg);
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WRITE_PORT_UCHAR((PUCHAR)MdaValuePort, (CHAR)Value);
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}
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VOID STATIC
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KdWriteWordMDA(ULONG Reg, ULONG Value)
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{
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WRITE_PORT_UCHAR((PUCHAR)MdaIndexPort, (CHAR)Reg);
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WRITE_PORT_UCHAR((PUCHAR)MdaValuePort, (CHAR)(Value >> 8));
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WRITE_PORT_UCHAR((PUCHAR)MdaIndexPort, (CHAR)(Reg + 1));
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WRITE_PORT_UCHAR((PUCHAR)MdaValuePort, (CHAR)(Value & 0xFF));
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}
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#endif
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VOID
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KdInitializeMda(VOID)
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{
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/* Setup the variables for the various port addresses. */
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MdaIndexPort = 0x3b4;
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MdaValuePort = 0x3b5;
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MdaModePort = 0x3b8;
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MdaStatusPort = 0x3ba;
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MdaGfxPort = 0x3bf;
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VideoBuffer = (PUSHORT)(0xff3b0000);
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MdaCursorX = MdaCursorY = 0;
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}
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VOID STATIC
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KdScrollMda(VOID)
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{
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memmove(&VideoBuffer[(MDA_COLUMNS * 0) + 0],
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&VideoBuffer[(MDA_COLUMNS * 1) + 0],
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MDA_COLUMNS * (MDA_LINES - 1) * 2);
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memset(&VideoBuffer[(MDA_COLUMNS * (MDA_LINES - 1)) + 0], 0,
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MDA_COLUMNS * 2);
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}
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VOID STATIC
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KdPutCharMda(CHAR Ch)
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{
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if (Ch == '\n')
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{
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if (MdaCursorY == (MDA_LINES - 1))
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{
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KdScrollMda();
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}
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else
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{
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MdaCursorY++;
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}
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MdaCursorX = 0;
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return;
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}
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VideoBuffer[(MdaCursorY * MDA_COLUMNS) + MdaCursorX] = (Ch & 0xFF) | 0x0700;
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MdaCursorX++;
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if (MdaCursorX == (MDA_COLUMNS - 1))
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{
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if (MdaCursorY == (MDA_LINES - 1))
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{
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KdScrollMda();
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}
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else
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{
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MdaCursorY++;
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}
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MdaCursorX = 0;
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}
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}
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VOID
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KdPrintMda(PCH pch)
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{
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while((*pch) != 0)
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{
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if ((*pch) == '\t')
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{
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KdPutCharMda(' ');
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KdPutCharMda(' ');
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KdPutCharMda(' ');
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KdPutCharMda(' ');
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}
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if ((*pch) == '\r')
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{
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/* Nothing. */
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}
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else
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{
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KdPutCharMda(*pch);
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}
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pch++;
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}
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}
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/* EOF */
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@ -1,382 +0,0 @@
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#include <roscfg.h>
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#include <internal/ntoskrnl.h>
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#include <internal/i386/ke.h>
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#include <internal/i386/segment.h>
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#include <internal/ps.h>
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#include <internal/i386/mm.h>
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#include <internal/i386/fpu.h>
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#define MULTIBOOT_HEADER_MAGIC (0x1BADB002)
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#define MULTIBOOT_HEADER_FLAGS (0x00010003)
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#define V2P(x) (x - KERNEL_BASE + 0x200000)
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#ifdef CONFIG_SMP
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#define AP_MAGIC (0x12481020)
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#endif /* CONFIG_SMP */
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.globl _NtProcessStartup
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.globl _start
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.globl _init_stack
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.globl _init_stack_top
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.globl _trap_stack
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.globl _trap_stack_top
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.globl _unmap_me
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.globl _unmap_me2
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.globl _unmap_me3
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.globl _unmap_me4
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.globl _pagetable_start
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.globl _pagetable_end
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.globl _pae_pagedirtable
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/*
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* This is called by the realmode loader, with protected mode
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* enabled, paging disabled and the segment registers pointing
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* a 4Gb, 32-bit segment starting at zero.
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*
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* EAX = Multiboot magic or application processor magic
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*
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* EBX = Points to a structure in lowmem with data from the
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* loader
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*/
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_NtProcessStartup:
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_start:
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jmp _multiboot_entry
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/* Align 32 bits boundary */
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.align 4
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/* Multiboot header */
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multiboot_header:
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/* magic */
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.long MULTIBOOT_HEADER_MAGIC
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/* flags */
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.long MULTIBOOT_HEADER_FLAGS
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/* checksum */
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.long -(MULTIBOOT_HEADER_MAGIC + MULTIBOOT_HEADER_FLAGS)
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/* header_addr */
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.long (0x200000 + multiboot_header - KERNEL_BASE)
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/* load_addr */
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.long 0x200000
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/* load_end_addr */
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.long (__bss_start__ + 0x200000 - KERNEL_BASE)
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/* bss_end_addr */
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.long (__bss_end__ + 0x200000 - KERNEL_BASE)
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/* entry_addr */
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.long (0x200000 + _start - KERNEL_BASE)
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_multiboot_entry:
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/*
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* This must be PIC because we haven't set up paging yet
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*/
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/*
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* Gcc expects this at all times
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*/
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cld
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#ifdef CONFIG_SMP
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/*
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* Save the multiboot or application processor magic
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*/
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movl %eax, %edx
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cmpl $AP_MAGIC, %edx
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je .m1
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#endif /* CONFIG_SMP */
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/*
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* Zero the BSS
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*/
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movl %eax, %edx
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movl $0, %eax
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movl $__bss_end__, %ecx
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subl $__bss_start__, %ecx
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shr $2, %ecx
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movl $__bss_start__, %edi
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subl $KERNEL_BASE, %edi
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addl $0x200000, %edi
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rep
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stosl
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/*
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* Initialize the page directory
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*/
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movl $V2P(startup_pagedirectory), %esi
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movl $(V2P(lowmem_pagetable) + 0x3), 0x0(%esi)
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movl $(V2P(kernel_pagetable) + 0x3), (KERNEL_BASE >> 20)(%esi)
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movl $(V2P(kernel_pagetable+4096) + 0x3), ((KERNEL_BASE >> 20) + 4)(%esi)
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movl $(V2P(startup_pagedirectory) + 0x3), 0xF00(%esi)
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movl $(V2P(hyperspace_pagetable) + 0x3), 0xF08(%esi)
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#ifdef CONFIG_SMP
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movl $(V2P(apic_pagetable) + 0x3), 0xFEC(%esi)
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#endif /* CONFIG_SMP */
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movl $(V2P(kpcr_pagetable) + 0x3), 0xFF0(%esi)
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/*
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* Initialize the page table that maps low memory
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*/
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movl $V2P(lowmem_pagetable), %esi
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movl $0x7, %eax
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movl $0, %edi
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.l3:
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movl %eax, (%esi, %edi)
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addl $0x1000, %eax
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addl $4, %edi
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cmpl $4096, %edi
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jl .l3
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/*
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* Initialize the page table that maps kernel memory
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*/
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movl $V2P(kernel_pagetable), %esi
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movl $0x200003, %eax
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movl $0, %edi
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.l4:
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movl %eax, (%esi, %edi)
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addl $0x1000, %eax
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addl $4, %edi
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cmpl $6144, %edi
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jl .l4
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#ifdef CONFIG_SMP
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/*
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* Initialize the page table that maps the APIC register address space
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*/
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/*
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* FIXME: APIC register address space can be non-standard so do the
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* mapping later
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*/
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movl $V2P(apic_pagetable), %esi
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movl $0, %edi
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movl $0xFEC0001B, %eax
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movl %eax, (%esi, %edi)
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movl $0x800, %edi
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movl $0xFEE0001B, %eax
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movl %eax, (%esi, %edi)
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#endif /* CONFIG_SMP */
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/*
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* Initialize the page table that maps the initial KPCR (at FF000000)
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*/
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movl $V2P(kpcr_pagetable), %esi
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movl $0, %edi
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movl $0x1003, %eax
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movl %eax, (%esi, %edi)
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#ifdef CONFIG_SMP
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.m1:
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/*
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* Check for pae mode (only possible for an application processor)
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*/
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movl $(V2P(_Ke386Pae)), %eax
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cmpb $0, (%eax)
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je .m3
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/*
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* Set up the PDBR
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*/
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movl $(V2P(_pae_pagedirtable)), %eax
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movl %eax, %cr3
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/*
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* Enable pae mode
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*/
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movl %cr4, %eax
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orl $X86_CR4_PAE, %eax
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movl %eax, %cr4
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jmp .m4
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.m3:
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#endif /* CONFIG_SMP */
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/*
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* Set up the PDBR
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*/
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movl $(V2P(startup_pagedirectory)), %eax
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movl %eax, %cr3
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#ifdef CONFIG_SMP
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.m4:
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#endif
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/*
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* Enable paging and set write protect
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*/
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movl %cr0, %eax
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orl $0x80010000, %eax
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movl %eax, %cr0
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/*
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* Do an absolute jump because we now want to execute above 0xc0000000
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*/
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movl $.l2, %eax
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jmp *%eax
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.l2:
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/*
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* Load the GDTR and IDTR with new tables located above
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* 0xc0000000
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*/
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/* FIXME: Application processors should have their own GDT/IDT */
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lgdt _KiGdtDescriptor
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lidt _KiIdtDescriptor
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/*
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* Reload the data segment registers
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*/
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movl $KERNEL_DS, %eax
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movl %eax, %ds
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movl %eax, %es
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movl %eax, %gs
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movl %eax, %ss
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movl $0, %eax
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movl %eax, %fs
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#ifdef CONFIG_SMP
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cmpl $AP_MAGIC, %edx
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jne .m2
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/*
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* This is an application processor executing
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*/
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/*
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* Initialize EFLAGS
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*/
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pushl $0
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popfl
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/*
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* Reserve space for the floating point save area.
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*/
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subl $SIZEOF_FX_SAVE_AREA, %esp
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/*
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* Call the application processor initialization code
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*/
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pushl $0
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pushl $.l7
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pushl $KERNEL_CS
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pushl $_KiSystemStartup
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lret
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/*
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* Catch illegal returns from KiSystemStartup
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*/
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.l7:
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popl %eax
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pushl $0
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call _KeBugCheck@4
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popl %eax
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.l8:
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jmp .l8
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.m2:
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#endif /* CONFIG_SMP */
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/*
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* Load the PCR selector
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*/
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movl $PCR_SELECTOR, %eax
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movl %eax, %fs
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/*
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* Load the initial kernel stack
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*/
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movl $(_init_stack_top - SIZEOF_FX_SAVE_AREA), %esp
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/*
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* Initialize EFLAGS
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*/
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pushl $0
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popfl
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/*
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* Call the main kernel initialization
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*/
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movl $0, %ebp
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pushl %ebx
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pushl %edx
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pushl $.l5
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pushl $KERNEL_CS
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pushl $__main
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lret
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/*
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* Catch illegal returns from main, try bug checking the system,
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* if that fails then loop forever.
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*/
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.l5:
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popl %eax
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popl %eax
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pushl $0
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call _KeBugCheck@4
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popl %eax
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||||
.l6:
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jmp .l6
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/*
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||||
* This needs to be page aligned so put it at the beginning of the bss
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||||
* segment
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*/
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.bss
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_pagetable_start:
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startup_pagedirectory:
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.fill 4096, 1, 0
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lowmem_pagetable:
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.fill 4096, 1, 0
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kernel_pagetable:
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.fill 2*4096, 1, 0
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hyperspace_pagetable:
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.fill 4096, 1, 0
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_pae_pagedirtable:
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.fill 4096, 1, 0
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#ifdef CONFIG_SMP
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apic_pagetable:
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.fill 4096, 1, 0
|
||||
#endif /* CONFIG_SMP */
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||||
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||||
kpcr_pagetable:
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.fill 4096, 1, 0
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||||
_pagetable_end:
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_unmap_me:
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.fill 4096, 1, 0
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||||
|
||||
_init_stack:
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||||
.fill 3*4096, 1, 0
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_init_stack_top:
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||||
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_unmap_me2:
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.fill 4096, 1, 0
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_trap_stack:
|
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.fill 3*4096, 1, 0
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_trap_stack_top:
|
||||
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||||
_unmap_me3:
|
||||
.fill 4096, 1, 0
|
||||
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