[????] BUILD 0.1.1.??? DATE 9/0?/2011 AT ?:?? ??
==================================================== Mainly changed: Tasking + Implemented multitasking
This commit is contained in:
4
2011-09-08-11-08-21.095-VirtualBox.exe-4800.log
Normal file
4
2011-09-08-11-08-21.095-VirtualBox.exe-4800.log
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@@ -0,0 +1,4 @@
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Log created: 2011-09-08T11:08:21.957118500Z
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Executable: C:\PROGRA~1\oracle\Virtua~1\VirtualBox.exe
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Commandline: C:\PROGRA~1\oracle\Virtua~1\\virtualbox --startvm "lux Testbed" --dbg
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fatal error in recompiler cpu: triple fault
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4
2011-09-08-11-55-49.039-VirtualBox.exe-2220.log
Normal file
4
2011-09-08-11-55-49.039-VirtualBox.exe-2220.log
Normal file
@@ -0,0 +1,4 @@
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Log created: 2011-09-08T11:55:49.393922000Z
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Executable: C:\PROGRA~1\oracle\Virtua~1\VirtualBox.exe
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Commandline: C:\PROGRA~1\oracle\Virtua~1\\virtualbox --startvm "lux Testbed" --dbg
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fatal error in recompiler cpu: triple fault
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BIN
Build/loader.o
BIN
Build/loader.o
Binary file not shown.
@@ -173,7 +173,7 @@ void _CommandMemPrintMemmap()
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blocks = n - old;
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used = 0;
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for (; old < n; old++)
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used += (MemPhGetFrame(old) != 0);
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used += (MemPhGetBlock (old) != 0);
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if (used <= blocks / 5) c = ' ';
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else if (used > 4 * blocks / 5) c = 219;
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@@ -55,7 +55,7 @@ Point ConsoleGetCursor()
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return ConsoleCursor;
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}
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extern void ConsoleSetCursor(Point p)
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void ConsoleSetCursor(Point p)
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{
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ConsoleCursor = p;
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}
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@@ -29,6 +29,7 @@ void DriversInstall()
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DriversInstall_Clock();
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// Install fdc
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IrqInstallHandler(6, FloppyIrqHandler);
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FloppyInitialize();
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Error ("Floppy", "Floppy driver is currently disabled.\n");
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//IrqInstallHandler(6, FloppyIrqHandler);
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//FloppyInitialize();
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}
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@@ -180,13 +180,16 @@ void luxInitrdInstall (MultibootInfo* info)
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VfsInstallFs(&fs);
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// Check for multiboot info flags to see if any modules are loaded
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if ((info->Flags & 8) == 0) return;
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if ((info->Flags & 8) == 0) {
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Error("Initrd", "No boot modules found!");
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return;
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}
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// Loop through each module and if it is an initrd image, mount it
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MultibootModule* modules = (MultibootModule*) info->ModulesAddress;
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for (i = 0; i < info->ModulesCount; i++)
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if ((*(uint32*) modules[i].ModuleStart) == LUXMAGIC)
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if (*((uint32*) modules[i].ModuleStart) == LUXMAGIC)
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{
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// Mount the device
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Log("Initrd", "Found initrd image at 0x%x.\n", modules[i].ModuleStart);
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@@ -196,4 +199,7 @@ void luxInitrdInstall (MultibootInfo* info)
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mp->FsData[0] = modules[i].ModuleStart;
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mp->FsData[1] = modules[i].ModuleEnd;
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}
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else {
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Log("Initrd", "Found module @ 0x%x, but not initrd image.\n", modules[i].ModuleStart);
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}
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}
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@@ -34,7 +34,7 @@ void HalInitialize()
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KeyboardInstallB(); Log("HAL", "%#[2/2]\n", ColorLightGreen);
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// Install mouse driver
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MouseInstall(); Log("HAL", "Installed mouse driver\n");
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//MouseInstall(); Log("HAL", "Installed mouse driver\n");
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// Install VFS
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VfsInstall();
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@@ -228,6 +228,10 @@ DirectoryEntry* VfsReadDirectory (FILE* handle, uint32 index)
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if (!handle) return NULL;
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MountPoint* mp = &(mpArray[handle->DeviceId]);
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// Don't try to read files as directories
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if ((handle->Flags & 0x7) == FileFile) return NULL;
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// Ask FS to make the read
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if (!fsArray[mp->FsId].ReadDirectory) return NULL;
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return fsArray[mp->FsId].ReadDirectory(mp, handle, index);
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}
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@@ -33,8 +33,6 @@ enum PageFlags
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PageFrame = 0xFFFFF000
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};
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typedef struct {
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Page Pages[1024];
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} PageTable;
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@@ -48,25 +46,28 @@ typedef struct {
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extern PageDirectory* CurrentDirectory;
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extern PageDirectory* KernelDirectory;
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extern void PagingInitialize(uint32 SystemMemory);
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extern void PagingSwitchPageDirectory (PageDirectory* dir);
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extern Page* PagingGetPage(uint32 addr, uint8 make, PageDirectory* dir);
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extern void PagingEnable ();
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extern void PagingDisable ();
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extern void PagingSwitchDirectory (PageDirectory* dir);
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extern void PagingFlushTlb ();
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extern void PagingInitialize (uint32* kernelEnd);
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extern void PagingMapPage (uint32 phys, uint32 virt, uint32 flags, PageDirectory* pd);
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extern void PagingUnmapPage (uint32 virt, PageDirectory* pd);
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extern uint32 PagingGetPhysical (uint32 virt, PageDirectory* pd);
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/***************************************************
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* Physical memory manager *
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***************************************************/
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extern uint32 TotalFrames;
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extern uint32 TotalBlocks;
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extern uint32 TotalMemory;
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extern uint32 UsedFrames;
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extern uint32 UsedBlocks;
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void MemPhInitialize(uint32 SystemMemoryKb);
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extern void MemPhSetFrame (uint32 frame, uint8 value);
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uint32 MemPhGetFrame (uint32 frame);
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uint32 MemPhFindFreeFrame();
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void MemPhAllocFrame(Page* page, uint8 isKernel, uint8 isWriteable);
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void MemPhFreeFrame(Page* page);
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void MemPhReserveFrames (uint32 address, uint32 length);
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extern void MemPhInitialize (uint32 SystemMemoryKb);
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extern void MemPhSetBlock (uint32 Block, uint8 value);
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extern uint32 MemPhGetBlock (uint32 Block);
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extern uint32 MemPhAllocateBlock ();
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extern void MemPhFreeBlock (uint32 addr);
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extern void MemPhReserveBlocks (uint32 address, uint32 length);
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/***************************************************
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@@ -82,12 +83,12 @@ typedef struct
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extern MemHeap* KernelHeap;
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extern uint32 MemHeapFindSmallestHole (uint32 size, uint8 page_align, MemHeap* heap);
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extern int32 MemHeapCompare (uint32 a, uint32 b);
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extern MemHeap* MemHeapCreate(uint32 start, uint32 end, uint32 max, uint8 flags);
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extern void MemHeapExpand(uint32 newsz, MemHeap* heap, PageDirectory* pd);
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extern uint32 MemHeapContract(uint32 newsz, MemHeap* heap, PageDirectory* pd);
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extern uint32 MemHeapAlloc (uint32 size, uint8 isPageAligned, MemHeap* heap, PageDirectory* pd);
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extern void MemHeapFree (uint32 address, MemHeap* heap, PageDirectory* pd);
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extern uint32 MemHeapFindSmallestHole (uint32 size, uint8 page_align, MemHeap* heap);
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extern int32 MemHeapCompare (uint32 a, uint32 b);
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extern MemHeap* MemHeapCreate (uint32 start, uint32 end, uint32 max, uint8 flags);
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extern uint32 MemHeapExpand (uint32 newsz, MemHeap* heap, PageDirectory* pd);
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extern uint32 MemHeapContract (uint32 newsz, MemHeap* heap, PageDirectory* pd);
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extern uint32 MemHeapAlloc (uint32 size, uint8 isPageAligned, MemHeap* heap, PageDirectory* pd);
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extern void MemHeapFree (uint32 address, MemHeap* heap, PageDirectory* pd);
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#endif /* MEMORY_ADD_H_ */
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@@ -32,7 +32,7 @@
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// Memory manager
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#define KERNEL_HEAP_START 0xC0000000
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#define KERNEL_HEAP_INITIAL_SIZE 0x100000
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#define KERNEL_HEAP_END (KERNEL_HEAP_START + KERNEL_HEAP_INITIAL_SIZE)
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#define KERNEL_HEAP_END (KERNEL_HEAP_START + KERNEL_HEAP_INITIAL_SIZE)
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#endif /* SETTINGS_H_ */
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@@ -1 +1 @@
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#define OS_BUILD "0.1.0.601"
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#define OS_BUILD "0.1.0.629"
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@@ -28,8 +28,7 @@ uint32 _malloc_init2 (uint32 size, uint8 page_aligned, uint32* phys)
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if (phys)
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{
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Page *pg = PagingGetPage(ret, 0, KernelDirectory);
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*phys = (*pg & PageFrame) + (ret & 0xFFF);
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*phys = PagingGetPhysical(ret, KernelDirectory) + (ret & 0xFFF);
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Log("Mem","%#Allocated %u bytes (%spage aligned) at address 0x%x (phys=%x).\n", ColorLightMagenta, size, ((page_aligned) ? "" : "not "), ret, *phys);
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}
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@@ -6,7 +6,6 @@
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*/
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#include <memory-add.h>
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// MemoryGetFree(), MemoryGetTotal(), MemoryGet blah blah...
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// Returns total physical memory in bytes
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uint32 MemoryGetTotal()
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@@ -17,13 +16,13 @@ uint32 MemoryGetTotal()
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// Returns total free physical memory in bytes
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uint32 MemoryGetFree()
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{
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return (TotalFrames - UsedFrames) * 0x4;
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return (TotalBlocks - UsedBlocks) * 0x4;
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}
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// Total used physical memory in bytes
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uint32 MemoryGetUsed()
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{
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return UsedFrames * 0x4;
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return UsedBlocks * 0x4;
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}
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// Same as above functions, but in frames
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@@ -34,15 +33,15 @@ uint32 MemoryGetFrameSize()
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uint32 MemoryGetFramesTotal()
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{
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return TotalFrames;
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return TotalBlocks;
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}
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uint32 MemoryGetFramesUsed()
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{
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return UsedFrames;
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return UsedBlocks;
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}
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uint32 MemoryGetFramesFree()
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{
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return (TotalFrames - UsedFrames);
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}
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return (TotalBlocks - UsedBlocks);
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}
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@@ -10,7 +10,6 @@
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#include "../../drivers/cmos/cmos.h"
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#include <stdio.h>
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uint32 mem_kernel_end = 0;
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uint8 mem_initialized = 0;
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@@ -42,7 +41,7 @@ void _memory_reserve_system(MultibootInfo* info)
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while ((uint32)location < (info->MemoryMapAddress + info->MemoryMapLength))
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{
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if (location->Type > 1)
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MemPhReserveFrames((uint32)location->Address, (uint32)location->Length);
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MemPhReserveBlocks((uint32)location->Address, (uint32)location->Length);
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location = (MultibootMemoryMapEntry*) ((uint32)location + location->Size + sizeof(uint32));
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}
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@@ -53,29 +52,35 @@ void _memory_reserve_system(MultibootInfo* info)
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Error("Mem", "%#Missing %#memory map%# info from bootloader.\n", ColorLightRed, ColorWhite, ColorLightRed);
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// Standard memory hole at 15mb
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MemPhReserveFrames(0x00F00000, 0x00100000);
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MemPhReserveBlocks(0x00F00000, 0x00100000);
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}
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// Standard reserved memory areas
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MemPhReserveFrames(0x0, 0x400 + 256); // Real mode IVT, BDA
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MemPhReserveFrames(0x1000, 0x2400); // DMA buffer
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MemPhReserveFrames(0x9FC00, 385*1024); // EBDA, Video memory, ROM area
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}
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void MemoryInitialize (MultibootInfo* info)
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{
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// Get total system memory
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uint32 totalSystemMemory = _memory_get_total_mem(info);
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// Initialize physical & virtual memory managers
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uint32 end = mem_kernel_end + 0x80000;
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MemPhInitialize(totalSystemMemory);
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PagingInitialize(0x200000);
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PagingInitialize(&end);
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// Reserve physical blocks
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_memory_reserve_system(info);
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uint32 i;
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// Allocate some space for the kernel heap
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for (i = KERNEL_HEAP_START; i <= KERNEL_HEAP_END; i += 0x1000)
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PagingMapPage(MemPhAllocateBlock(), i, PageWriteable, KernelDirectory);
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// Create the kernel heap
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KernelHeap = MemHeapCreate(KERNEL_HEAP_START, KERNEL_HEAP_START
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+ KERNEL_HEAP_INITIAL_SIZE, 0xCFFFF000, 3); // is kernel, writeable
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Log("Mem", "Done initializing memory!");
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Log("Mem", "Done initializing memory!\n");
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mem_initialized = 2;
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}
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@@ -84,5 +89,5 @@ void MemoryTempInitialize (uint32 kernel_end)
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{
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mem_initialized = 1;
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mem_kernel_end = kernel_end;
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Log("Mem", "Initialized temporary memory manager, allocating from %#0x%x.\n", kernel_end);
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Log("Mem", "Initialized temporary memory manager, allocating from %#0x%x.\n", ColorWhite, mem_kernel_end);
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}
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@@ -26,29 +26,22 @@ start:
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mov ecx, eax
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; lgdt [trickgdt]
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; mov ax, 0x10;
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; mov ds, ax
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; mov es, ax
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; mov fs, ax
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; mov gs, ax
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; mov ss, ax
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; jmp 0x08:HigherHalf ; NOTE: Must be absolute jump!
|
||||
|
||||
HigherHalf:
|
||||
|
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; Verify booted with multiboot compliant bootloader
|
||||
; setup initial stack
|
||||
mov esp, stack+STACKSIZE
|
||||
|
||||
; Verify booted with multiboot compliant bootloader
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||||
cmp ecx, 0x2BADB002
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jne .bad
|
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|
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push esp
|
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push ebx
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||||
|
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extern k_main
|
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call k_main
|
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|
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cli
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hlt
|
||||
|
||||
; Show error message, and halt system
|
||||
.bad:
|
||||
|
||||
@@ -72,27 +65,8 @@ HigherHalf:
|
||||
ErrorString db 0xA, "%#! Fatal error: Not booted with multiboot compliant bootloader (e.g. GRUB).", 0x0
|
||||
ErrorColor db 0x0C
|
||||
|
||||
|
||||
|
||||
; tells the assembler to include this data in the '.setup' section
|
||||
section .setup
|
||||
|
||||
trickgdt:
|
||||
dw gdt_end - gdt - 1 ; size of the GDT
|
||||
dd gdt ; linear address of GDT
|
||||
|
||||
gdt:
|
||||
dd 0, 0 ; null gate
|
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db 0xFF, 0xFF, 0, 0, 0, 10011010b, 11001111b, 0x40 ; code selector 0x08: base 0x40000000, limit 0xFFFFFFFF, type 0x9A, granularity 0xCF
|
||||
db 0xFF, 0xFF, 0, 0, 0, 10010010b, 11001111b, 0x40 ; data selector 0x10: base 0x40000000, limit 0xFFFFFFFF, type 0x92, granularity 0xCF
|
||||
|
||||
gdt_end:
|
||||
|
||||
|
||||
|
||||
|
||||
; stack
|
||||
section .bss
|
||||
align 32
|
||||
stack:
|
||||
resb STACKSIZE ; This reserves 64KBytes of memory here
|
||||
resb STACKSIZE ; This reserves memory for stack
|
||||
|
||||
@@ -6,9 +6,6 @@
|
||||
#define MEMHEAP_INDEX_SIZE 0x20000
|
||||
#define MEMHEAP_MINIM_SIZE 0x70000
|
||||
|
||||
#define FlagsKernel 1
|
||||
#define FlagsWriteable 2
|
||||
|
||||
typedef struct
|
||||
{
|
||||
uint32 Magic;
|
||||
@@ -98,30 +95,31 @@ MemHeap* MemHeapCreate(uint32 start, uint32 end, uint32 max, uint8 flags)
|
||||
}
|
||||
|
||||
|
||||
void MemHeapExpand(uint32 newsz, MemHeap* heap, PageDirectory* pd)
|
||||
uint32 MemHeapExpand(uint32 newsz, MemHeap* heap, PageDirectory* pd)
|
||||
{
|
||||
if (newsz <= heap->EndAddress - heap->StartAddress) return;
|
||||
if (newsz <= heap->EndAddress - heap->StartAddress) return heap->EndAddress - heap->StartAddress;
|
||||
|
||||
if (newsz & 0xfff) newsz = (newsz & 0xfffff000) + 0x1000;
|
||||
if (newsz + heap->StartAddress >= heap->MaxAddress) return;
|
||||
if (newsz + heap->StartAddress >= heap->MaxAddress) return heap->EndAddress - heap->StartAddress;
|
||||
|
||||
uint32 i;
|
||||
for (i = heap->EndAddress - heap->StartAddress; i < heap->StartAddress + newsz; i+=0x1000)
|
||||
MemPhAllocFrame(PagingGetPage(i, 1, pd), heap->Flags & FlagsKernel, heap->Flags & FlagsWriteable);
|
||||
for (i = heap->EndAddress; i < heap->StartAddress + newsz; i+=0x1000)
|
||||
PagingMapPage(MemPhAllocateBlock(), i, heap->Flags, pd);
|
||||
|
||||
heap->EndAddress = heap->StartAddress + newsz;
|
||||
return newsz;
|
||||
}
|
||||
|
||||
uint32 MemHeapContract(uint32 newsz, MemHeap* heap, PageDirectory* pd)
|
||||
{
|
||||
if (newsz >= heap->EndAddress - heap->StartAddress) return 0;
|
||||
if (newsz >= heap->EndAddress - heap->StartAddress) return heap->EndAddress - heap->StartAddress;
|
||||
|
||||
if (newsz & 0xfff) newsz = (newsz & 0xfffff000) + 0x1000; // page align
|
||||
newsz = Max(newsz, MEMHEAP_MINIM_SIZE);
|
||||
|
||||
uint32 i;
|
||||
for (i = heap->EndAddress - heap->StartAddress - 0x1000; i > newsz; i-=0x1000)
|
||||
MemPhFreeFrame(PagingGetPage(i, 0, pd));
|
||||
for (i = heap->EndAddress - 0x1000; i > heap->StartAddress + newsz; i-=0x1000)
|
||||
PagingUnmapPage(i, pd);
|
||||
|
||||
heap->EndAddress = heap->StartAddress + newsz;
|
||||
return newsz;
|
||||
|
||||
@@ -6,69 +6,123 @@
|
||||
*/
|
||||
#include <memory-add.h>
|
||||
#include <stdio.h>
|
||||
|
||||
/*******************************
|
||||
* Data *
|
||||
*******************************/
|
||||
PageDirectory* CurrentDirectory;
|
||||
PageDirectory* KernelDirectory;
|
||||
|
||||
/*******************************
|
||||
* Useful routines *
|
||||
*******************************/
|
||||
void PagingInitialize(uint32 kernel_used)
|
||||
void PagingEnable()
|
||||
{
|
||||
Log("Mem", "Virtual memory manager initialization started. End of kernel = 0x%x\n", kernel_used);
|
||||
PageDirectory* kernelPd = (PageDirectory*) kmalloc_a(sizeof(PageDirectory));
|
||||
memset(kernelPd, 0, sizeof(PageDirectory));
|
||||
|
||||
CurrentDirectory = kernelPd;
|
||||
KernelDirectory = kernelPd;
|
||||
|
||||
uint32 i;
|
||||
for (i = 0; i < kernel_used; i+=0x1000)
|
||||
MemPhAllocFrame(PagingGetPage(i, 1, kernelPd), 0, 0);
|
||||
|
||||
Log("Mem", "Identity mapped first 0x%x bytes.\n", kernel_used);
|
||||
|
||||
for (i = KERNEL_HEAP_START; i < KERNEL_HEAP_END; i+=0x1000)
|
||||
MemPhAllocFrame(PagingGetPage(i, 1, kernelPd), 1, 1);
|
||||
|
||||
Log("Mem", "Mapped kernel space.\n");
|
||||
|
||||
PagingSwitchPageDirectory (kernelPd);
|
||||
uint32 tmp;
|
||||
asm volatile ("mov %%cr0, %0" : "=r"(tmp));
|
||||
tmp |= 0x80000000;
|
||||
asm volatile ("mov %0, %%cr0" : : "r"(tmp));
|
||||
}
|
||||
|
||||
void PagingSwitchPageDirectory (PageDirectory* dir)
|
||||
void PagingDisable()
|
||||
{
|
||||
uint32 tmp;
|
||||
asm volatile ("mov %%cr0, %0" : "=r"(tmp));
|
||||
tmp &= 0x7FFFFFFF;
|
||||
asm volatile ("mov %0, %%cr0" : : "r"(tmp));
|
||||
}
|
||||
|
||||
void PagingSwitchDirectory(PageDirectory* dir)
|
||||
{
|
||||
CurrentDirectory = dir;
|
||||
asm volatile ("mov %0, %%cr3":: "r"(&dir->TablesPhysical));
|
||||
|
||||
uint32 cr0;
|
||||
asm volatile ("mov %%cr0, %0": "=r"(cr0));
|
||||
cr0 |= 0x80000000;
|
||||
asm volatile ("mov %0, %%cr0":: "r"(cr0));
|
||||
|
||||
Log("Mem", "Enabled paging.\n");
|
||||
asm volatile ("mov %0, %%cr3" : : "r"(dir->PhysicalAddr));
|
||||
}
|
||||
|
||||
Page* PagingGetPage(uint32 addr, uint8 make, PageDirectory* dir)
|
||||
void PagingFlushTlb ()
|
||||
{
|
||||
addr >>= 12;
|
||||
uint32 tmp;
|
||||
asm volatile ("mov %%cr3, %0" : "=r"(tmp));
|
||||
asm volatile ("mov %0, %%cr3" : : "r" (tmp));
|
||||
}
|
||||
|
||||
uint32 tableIndex = addr >> 10;
|
||||
void PagingInitialize(uint32* kernelEnd)
|
||||
{
|
||||
// Create the kernel page directory
|
||||
PageDirectory* kdir = kmalloc_a(sizeof(PageDirectory));
|
||||
memset(kdir, 0, sizeof(PageDirectory));
|
||||
|
||||
if (dir->Tables[tableIndex])
|
||||
return &dir->Tables[tableIndex]->Pages[addr&0x3ff];
|
||||
KernelDirectory = kdir;
|
||||
|
||||
else if (make)
|
||||
// Set up physical address of PDEs.
|
||||
kdir->PhysicalAddr = (uint32) kdir->TablesPhysical;
|
||||
|
||||
// Identity map the kernel
|
||||
uint32 i = 0;
|
||||
while (i <= *kernelEnd + 1024)
|
||||
{
|
||||
uint32 temp;
|
||||
dir->Tables[tableIndex] = (PageTable*)kmalloc_ap(sizeof(PageTable), &temp);
|
||||
memset (dir->Tables[tableIndex], 0, 0x1000);
|
||||
dir->TablesPhysical[tableIndex] = temp | 0x7;
|
||||
return &dir->Tables[tableIndex]->Pages[addr&0x3ff];
|
||||
PagingMapPage(i, i, PageWriteable, kdir);
|
||||
i += 0x1000;
|
||||
}
|
||||
|
||||
else return 0;
|
||||
// Reserve the identity mapped blocks
|
||||
MemPhReserveBlocks(0x0, *kernelEnd);
|
||||
|
||||
PagingSwitchDirectory(kdir);
|
||||
PagingEnable();
|
||||
}
|
||||
|
||||
void PagingMapPage (uint32 phys, uint32 virt, uint32 flags, PageDirectory* pd)
|
||||
{
|
||||
// Calculate pde and pte
|
||||
uint32 pde = virt >> 22;
|
||||
uint32 pte = (virt >> 12) & 0x3ff;
|
||||
|
||||
phys &= 0xFFFFF000; // Make sure address is page aligned
|
||||
flags &= 0xFFF; // Make sure flags don't overflow
|
||||
|
||||
// See if page table exists
|
||||
if (!pd->Tables[pde])
|
||||
{
|
||||
// No? allocate it
|
||||
uint32 ph;
|
||||
PageTable* pt = kmalloc_ap(sizeof(PageTable), &ph);
|
||||
memset(pt, 0, sizeof(PageTable));
|
||||
|
||||
pd->Tables[pde] = pt;
|
||||
pd->TablesPhysical[pde] = ph | 0x7;
|
||||
}
|
||||
|
||||
// Set up the page
|
||||
pd->Tables[pde]->Pages[pte] = phys | flags | 0x1; // Present, and flags
|
||||
|
||||
// If it is the current directory, flush the tlb to notice the change
|
||||
if (pd == CurrentDirectory) PagingFlushTlb();
|
||||
}
|
||||
|
||||
void PagingUnmapPage (uint32 virt, PageDirectory* pd)
|
||||
{
|
||||
// Calculate pde and pte
|
||||
uint32 pde = virt >> 22;
|
||||
uint32 pte = (virt >> 12) & 0x3ff;
|
||||
|
||||
if (!pd->Tables[pde] || !pd->Tables[pde]->Pages[pte]) return;
|
||||
|
||||
// Get physical address
|
||||
uint32 phys = pd->Tables[pde]->Pages[pte] & PageFrame;
|
||||
|
||||
// Free page
|
||||
pd->Tables[pde]->Pages[pte] = 0;
|
||||
MemPhFreeBlock(phys);
|
||||
|
||||
// If it is the current directory, flush the tlb to notice the change
|
||||
if (pd == CurrentDirectory) PagingFlushTlb();
|
||||
}
|
||||
|
||||
uint32 PagingGetPhysical (uint32 virt, PageDirectory* pd)
|
||||
{
|
||||
// Calculate pde and pte
|
||||
uint32 pde = virt >> 22;
|
||||
uint32 pte = (virt >> 12) & 0x3ff;
|
||||
|
||||
// Not mapped
|
||||
if (!pd->Tables[pde] || !pd->Tables[pde]->Pages[pte]) return NULL;
|
||||
|
||||
return (pd->Tables[pde]->Pages[pte] & PageFrame);
|
||||
}
|
||||
|
||||
@@ -6,103 +6,89 @@
|
||||
*/
|
||||
#include <memory-add.h>
|
||||
|
||||
uint32* FrameMap;
|
||||
uint32 TotalFrames;
|
||||
uint32* BlockMap;
|
||||
uint32 TotalBlocks;
|
||||
uint32 TotalMemory;
|
||||
uint32 UsedFrames;
|
||||
uint32 UsedBlocks;
|
||||
|
||||
inline void ConvertIndexToFrame (uint32 index, uint32* address, uint32* offset)
|
||||
inline void ConvertIndexToBlock (uint32 index, uint32* address, uint32* offset)
|
||||
{
|
||||
*address = (index >> 5);
|
||||
*offset = index & 0x1f;
|
||||
}
|
||||
|
||||
inline uint32 ConvertFrameToIndex (uint32 address, uint32 offset)
|
||||
inline uint32 ConvertBlockToIndex (uint32 address, uint32 offset)
|
||||
{
|
||||
return (address<<5) | offset;
|
||||
}
|
||||
|
||||
void MemPhSetFrame (uint32 frame, uint8 value)
|
||||
void MemPhSetBlock (uint32 Block, uint8 value)
|
||||
{
|
||||
uint32 addr, off;
|
||||
ConvertIndexToFrame(frame, &addr, &off);
|
||||
ConvertIndexToBlock(Block, &addr, &off);
|
||||
|
||||
if (value) {
|
||||
if ((FrameMap[addr] & (1<<off)) == 0) UsedFrames++;
|
||||
FrameMap[addr] |= 1<<off;
|
||||
if ((BlockMap[addr] & (1<<off)) == 0) UsedBlocks++;
|
||||
BlockMap[addr] |= 1<<off;
|
||||
}
|
||||
|
||||
else {
|
||||
if (FrameMap[addr] & (1<<off)) UsedFrames--;
|
||||
FrameMap[addr] &= ~(1<<off);
|
||||
if (BlockMap[addr] & (1<<off)) UsedBlocks--;
|
||||
BlockMap[addr] &= ~(1<<off);
|
||||
}
|
||||
}
|
||||
|
||||
uint32 MemPhGetFrame (uint32 frame)
|
||||
uint32 MemPhGetBlock (uint32 Block)
|
||||
{
|
||||
uint32 addr, off;
|
||||
ConvertIndexToFrame(frame, &addr, &off);
|
||||
ConvertIndexToBlock(Block, &addr, &off);
|
||||
|
||||
return FrameMap[addr] & (1<<off);
|
||||
return BlockMap[addr] & (1<<off);
|
||||
}
|
||||
|
||||
uint32 MemPhFindFreeFrame()
|
||||
uint32 MemPhAllocateBlock()
|
||||
{
|
||||
uint32 addr, pos;
|
||||
|
||||
for (addr = 0; addr < TotalFrames >> 5; addr++)
|
||||
if (FrameMap[addr] != 0xffffffff)
|
||||
for (addr = 0; addr < TotalBlocks >> 5; addr++)
|
||||
if (BlockMap[addr] != 0xffffffff)
|
||||
{
|
||||
for (pos = 0; (FrameMap[addr] & (1<<pos)) != 0; pos++) ;
|
||||
for (pos = 0; (BlockMap[addr] & (1<<pos)) != 0; pos++) ;
|
||||
|
||||
return ConvertFrameToIndex(addr, pos);
|
||||
uint32 index = ConvertBlockToIndex(addr, pos);
|
||||
MemPhSetBlock(index, 1);
|
||||
|
||||
// Return address
|
||||
return (index<<12);
|
||||
}
|
||||
|
||||
return 0xffffffff;
|
||||
}
|
||||
|
||||
void MemPhAllocFrame(Page* page, uint8 isKernel, uint8 isWriteable)
|
||||
void MemPhFreeBlock(uint32 addr)
|
||||
{
|
||||
if ((*page & PageFrame) != 0) return;
|
||||
uint32 Block = addr >> 12;
|
||||
if (!Block) return;
|
||||
|
||||
uint32 free = MemPhFindFreeFrame();
|
||||
if (free == 0xffffffff) {
|
||||
Panic("Mem", "%#Failed allocation free=0x%x page=0x%x\n", ColorRed, free, *page);
|
||||
return;
|
||||
}
|
||||
|
||||
MemPhSetFrame(free, 1);
|
||||
*page |= PagePresent;
|
||||
*page |= (isKernel) ? 0 : PageUser;
|
||||
*page |= (isWriteable) ? PageWriteable : 0;
|
||||
*page |= (free<<12) & PageFrame;
|
||||
}
|
||||
|
||||
void MemPhFreeFrame(Page* page)
|
||||
{
|
||||
uint32 frame = *page & PageFrame;
|
||||
if (!frame) return;
|
||||
|
||||
MemPhSetFrame(frame, 0);
|
||||
*page &= ~PageFrame;
|
||||
MemPhSetBlock(Block, 0);
|
||||
}
|
||||
|
||||
void MemPhInitialize(uint32 SystemMemoryKb)
|
||||
{
|
||||
TotalFrames = SystemMemoryKb >> 2;
|
||||
TotalBlocks = SystemMemoryKb >> 2;
|
||||
TotalMemory = SystemMemoryKb;
|
||||
|
||||
FrameMap = (uint32*) kmalloc(sizeof(uint32) * (1 + (TotalFrames>>5)));
|
||||
memset(FrameMap, 0, sizeof(uint32) * (1 + (TotalFrames>>5)));
|
||||
BlockMap = (uint32*) kmalloc(sizeof(uint32) * (1 + (TotalBlocks>>5)));
|
||||
memset(BlockMap, 0, sizeof(uint32) * (1 + (TotalBlocks>>5)));
|
||||
Log("Mem", "%#Started physical memory manager ok!, found %ukb\n", ColorLightGreen, SystemMemoryKb);
|
||||
}
|
||||
|
||||
void MemPhReserveFrames (uint32 address, uint32 length)
|
||||
void MemPhReserveBlocks (uint32 address, uint32 length)
|
||||
{
|
||||
address >>= 12;
|
||||
length = (length>>12) + ((length & 0xfff) > 0);
|
||||
uint32 end = address + length;
|
||||
|
||||
for (; address < end ; address++)
|
||||
MemPhSetFrame(address, 1);
|
||||
MemPhSetBlock(address, 1);
|
||||
}
|
||||
|
||||
@@ -1,206 +1,194 @@
|
||||
00000000000i[ ] Bochs x86 Emulator 2.4.6
|
||||
00000000000i[ ] Build from CVS snapshot, on February 22, 2011
|
||||
00000000000i[ ] Compiled at Aug 28 2011, 16:32:50
|
||||
00000000000i[ ] System configuration
|
||||
00000000000i[ ] processors: 1 (cores=1, HT threads=1)
|
||||
00000000000i[ ] A20 line support: yes
|
||||
00000000000i[ ] CPU configuration
|
||||
00000000000i[ ] level: 6
|
||||
00000000000i[ ] SMP support: yes, quantum=5
|
||||
00000000000i[ ] APIC support: yes
|
||||
00000000000i[ ] FPU support: yes
|
||||
00000000000i[ ] MMX support: yes
|
||||
00000000000i[ ] 3dnow! support: yes
|
||||
00000000000i[ ] SEP support: yes
|
||||
00000000000i[ ] SSE support: sse2
|
||||
00000000000i[ ] XSAVE support: no
|
||||
00000000000i[ ] AES support: no
|
||||
00000000000i[ ] MOVBE support: no
|
||||
00000000000i[ ] x86-64 support: yes
|
||||
00000000000i[ ] 1G paging support: no
|
||||
00000000000i[ ] VMX support: 1
|
||||
00000000000i[ ] Optimization configuration
|
||||
00000000000i[ ] RepeatSpeedups support: yes
|
||||
00000000000i[ ] Trace cache support: yes
|
||||
00000000000i[ ] Fast function calls: yes
|
||||
00000000000i[ ] Devices configuration
|
||||
00000000000i[ ] ACPI support: yes
|
||||
00000000000i[ ] NE2000 support: no
|
||||
00000000000i[ ] PCI support: yes, enabled=yes
|
||||
00000000000i[ ] SB16 support: yes
|
||||
00000000000i[ ] USB support: no
|
||||
00000000000i[ ] VGA extension support: vbe
|
||||
00000000000i[MEM0 ] allocated memory at 0xb4116008. after alignment, vector=0xb4117000
|
||||
00000000000i[MEM0 ] 32.00MB
|
||||
00000000000i[MEM0 ] mem block size = 0x00100000, blocks=32
|
||||
00000000000i[MEM0 ] rom at 0xfffe0000/131072 ('/usr/local/share/bochs/BIOS-bochs-latest')
|
||||
00000000000i[MEM0 ] rom at 0xc0000/40448 ('/usr/local/share/bochs/VGABIOS-lgpl-latest')
|
||||
00000000000i[CMOS ] Using local time for initial clock
|
||||
00000000000i[CMOS ] Setting initial clock to: Mon Aug 29 10:21:59 2011 (time0=1314602519)
|
||||
00000000000i[DMA ] channel 4 used by cascade
|
||||
00000000000i[DMA ] channel 2 used by Floppy Drive
|
||||
00000000000i[FDD ] fd0: '../luxos.img' ro=0, h=2,t=80,spt=18
|
||||
00000000000i[PCI ] 440FX Host bridge present at device 0, function 0
|
||||
00000000000i[PCI ] PIIX3 PCI-to-ISA bridge present at device 1, function 0
|
||||
00000000000i[VGA ] interval=50000
|
||||
00000000000i[MEM0 ] Register memory access handlers: 0x00000000000a0000 - 0x00000000000bffff
|
||||
00000000000i[XGUI ] test_alloc_colors: 16 colors available out of 16 colors tried
|
||||
00000000000i[XGUI ] font 8 wide x 16 high, display depth = 24
|
||||
00000000000i[MEM0 ] Register memory access handlers: 0x00000000e0000000 - 0x00000000e0ffffff
|
||||
00000000000i[VGA ] VBE Bochs Display Extension Enabled
|
||||
00000000000i[ ] init_dev of 'unmapped' plugin device by virtual method
|
||||
00000000000i[ ] init_dev of 'biosdev' plugin device by virtual method
|
||||
00000000000i[ ] init_dev of 'speaker' plugin device by virtual method
|
||||
00000000000i[SPEAK] Failed to open /dev/console: Resource temporarily unavailable
|
||||
00000000000i[SPEAK] Deactivating beep on console
|
||||
00000000000i[ ] init_dev of 'extfpuirq' plugin device by virtual method
|
||||
00000000000i[ ] init_dev of 'gameport' plugin device by virtual method
|
||||
00000000000i[ ] init_dev of 'iodebug' plugin device by virtual method
|
||||
00000000000i[ ] init_dev of 'pci_ide' plugin device by virtual method
|
||||
00000000000i[PCI ] PIIX3 PCI IDE controller present at device 1, function 1
|
||||
00000000000i[ ] init_dev of 'acpi' plugin device by virtual method
|
||||
00000000000i[PCI ] ACPI Controller present at device 1, function 3
|
||||
00000000000i[ ] init_dev of 'ioapic' plugin device by virtual method
|
||||
00000000000i[IOAP ] initializing I/O APIC
|
||||
00000000000i[MEM0 ] Register memory access handlers: 0x00000000fec00000 - 0x00000000fec00fff
|
||||
00000000000i[ ] init_dev of 'keyboard' plugin device by virtual method
|
||||
00000000000i[KBD ] will paste characters every 1000 keyboard ticks
|
||||
00000000000i[ ] init_dev of 'harddrv' plugin device by virtual method
|
||||
00000000000i[HD ] Using boot sequence floppy, none, none
|
||||
00000000000i[HD ] Floppy boot signature check is enabled
|
||||
00000000000i[ ] init_dev of 'serial' plugin device by virtual method
|
||||
00000000000i[SER ] com1 at 0x03f8 irq 4
|
||||
00000000000i[ ] init_dev of 'parallel' plugin device by virtual method
|
||||
00000000000i[PAR ] parallel port 1 at 0x0378 irq 7
|
||||
00000000000i[ ] register state of 'unmapped' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'biosdev' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'speaker' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'extfpuirq' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'gameport' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'iodebug' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'pci_ide' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'acpi' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'ioapic' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'keyboard' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'harddrv' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'serial' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'parallel' plugin device by virtual method
|
||||
00000000000i[SYS ] bx_pc_system_c::Reset(HARDWARE) called
|
||||
00000000000i[CPU0 ] cpu hardware reset
|
||||
00000000000i[APIC0] allocate APIC id=0 (MMIO enabled) to 0x00000000fee00000
|
||||
00000000000i[CPU0 ] CPU[0] is the bootstrap processor
|
||||
00000000000i[CPU0 ] CPUID[0x00000000]: 00000003 68747541 444d4163 69746e65
|
||||
00000000000i[CPU0 ] CPUID[0x00000001]: 00000f23 00000800 00002020 07cbfbff
|
||||
00000000000i[CPU0 ] CPUID[0x00000002]: 00000000 00000000 00000000 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x00000003]: 00000000 00000000 00000000 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x00000004]: 00000000 00000000 00000000 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x00000007]: 00000000 00000000 00000000 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x80000000]: 80000008 68747541 444d4163 69746e65
|
||||
00000000000i[CPU0 ] CPUID[0x80000001]: 00000f23 00000000 00000001 ebd3fbff
|
||||
00000000000i[CPU0 ] CPUID[0x80000002]: 20444d41 6c687441 74286e6f 7020296d
|
||||
00000000000i[CPU0 ] CPUID[0x80000003]: 65636f72 726f7373 00000000 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x80000004]: 00000000 00000000 00000000 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x80000005]: 01ff01ff 01ff01ff 40020140 40020140
|
||||
00000000000i[CPU0 ] CPUID[0x80000006]: 00000000 42004200 02008140 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x80000007]: 00000000 00000000 00000000 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x80000008]: 00003028 00000000 00000000 00000000
|
||||
00000000000i[ ] reset of 'unmapped' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'biosdev' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'speaker' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'extfpuirq' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'gameport' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'iodebug' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'pci_ide' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'acpi' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'ioapic' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'keyboard' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'harddrv' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'serial' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'parallel' plugin device by virtual method
|
||||
00000000000i[XGUI ] [x] Mouse off
|
||||
00000003305i[BIOS ] $Revision: 1.257 $ $Date: 2011/01/26 09:52:02 $
|
||||
00000318072i[KBD ] reset-disable command received
|
||||
00000444792i[VBIOS] VGABios $Id: vgabios.c,v 1.69 2009/04/07 18:18:20 vruppert Exp $
|
||||
00000444863i[VGA ] VBE known Display Interface b0c0
|
||||
00000444895i[VGA ] VBE known Display Interface b0c5
|
||||
00000447820i[VBIOS] VBE Bios $Id: vbe.c,v 1.62 2009/01/25 15:46:25 vruppert Exp $
|
||||
00000600000i[XGUI ] charmap update. Font Height is 16
|
||||
00000760509i[BIOS ] Starting rombios32
|
||||
00000761006i[BIOS ] Shutdown flag 0
|
||||
00000761687i[BIOS ] ram_size=0x02000000
|
||||
00000762165i[BIOS ] ram_end=32MB
|
||||
00000802749i[BIOS ] Found 1 cpu(s)
|
||||
00000821736i[BIOS ] bios_table_addr: 0x000fb928 end=0x000fcc00
|
||||
00000821839i[PCI ] 440FX PMC write to PAM register 59 (TLB Flush)
|
||||
00001149536i[PCI ] 440FX PMC write to PAM register 59 (TLB Flush)
|
||||
00001477464i[P2I ] PCI IRQ routing: PIRQA# set to 0x0b
|
||||
00001477485i[P2I ] PCI IRQ routing: PIRQB# set to 0x09
|
||||
00001477506i[P2I ] PCI IRQ routing: PIRQC# set to 0x0b
|
||||
00001477527i[P2I ] PCI IRQ routing: PIRQD# set to 0x09
|
||||
00001477537i[P2I ] write: ELCR2 = 0x0a
|
||||
00001478422i[BIOS ] PIIX3/PIIX4 init: elcr=00 0a
|
||||
00001486380i[BIOS ] PCI: bus=0 devfn=0x00: vendor_id=0x8086 device_id=0x1237 class=0x0600
|
||||
00001488942i[BIOS ] PCI: bus=0 devfn=0x08: vendor_id=0x8086 device_id=0x7000 class=0x0601
|
||||
00001491343i[BIOS ] PCI: bus=0 devfn=0x09: vendor_id=0x8086 device_id=0x7010 class=0x0101
|
||||
00001491573i[PIDE ] new BM-DMA address: 0xc000
|
||||
00001492277i[BIOS ] region 4: 0x0000c000
|
||||
00001494587i[BIOS ] PCI: bus=0 devfn=0x0b: vendor_id=0x8086 device_id=0x7113 class=0x0680
|
||||
00001494825i[ACPI ] new irq line = 11
|
||||
00001494839i[ACPI ] new irq line = 9
|
||||
00001494869i[ACPI ] new PM base address: 0xb000
|
||||
00001494883i[ACPI ] new SM base address: 0xb100
|
||||
00001494911i[PCI ] setting SMRAM control register to 0x4a
|
||||
00001659005i[CPU0 ] Enter to System Management Mode
|
||||
00001659005i[CPU0 ] enter_system_management_mode: temporary disable VMX while in SMM mode
|
||||
00001659015i[CPU0 ] RSM: Resuming from System Management Mode
|
||||
00001823035i[PCI ] setting SMRAM control register to 0x0a
|
||||
00001832206i[BIOS ] MP table addr=0x000fba00 MPC table addr=0x000fb930 size=0xd0
|
||||
00001834265i[BIOS ] SMBIOS table addr=0x000fba10
|
||||
00001836653i[BIOS ] ACPI tables: RSDP addr=0x000fbb30 ACPI DATA addr=0x01ff0000 size=0x988
|
||||
00001839891i[BIOS ] Firmware waking vector 0x1ff00cc
|
||||
00001851004i[PCI ] 440FX PMC write to PAM register 59 (TLB Flush)
|
||||
00001851848i[BIOS ] bios_table_cur_addr: 0x000fbb54
|
||||
00014041552i[BIOS ] Booting from 0000:7c00
|
||||
00023137422i[BIOS ] int13_harddisk: function 41, unmapped device for ELDL=80
|
||||
00023142203i[BIOS ] int13_harddisk: function 08, unmapped device for ELDL=80
|
||||
00023146854i[BIOS ] *** int 15h function AX=00c0, BX=0000 not yet supported!
|
||||
00037427421i[CPU0 ] [37427421] Stopped on MAGIC BREAKPOINT
|
||||
00037475097i[KBD ] setting typematic info
|
||||
00037475122i[KBD ] setting delay to 500 mS (unused)
|
||||
00037475122i[KBD ] setting repeat rate to 10.9 cps (unused)
|
||||
00037475183i[KBD ] Switched to scancode set 2
|
||||
00037475271i[KBD ] keyboard: scan convert turned off
|
||||
00037475895i[KBD ] keyboard: scan convert turned off
|
||||
00037491918i[FDD ] controller reset in software
|
||||
00039078683i[FDD ] io_write: config control register: 0x00
|
||||
00055400059i[CPU0 ] [55400059] Stopped on MAGIC BREAKPOINT
|
||||
00165600000i[ ] dbg: Quit
|
||||
00165600000i[CPU0 ] CPU is in protected mode (active)
|
||||
00165600000i[CPU0 ] CS.d_b = 32 bit
|
||||
00165600000i[CPU0 ] SS.d_b = 32 bit
|
||||
00165600000i[CPU0 ] EFER = 0x00000000
|
||||
00165600000i[CPU0 ] | RAX=00000000000000ff RBX=000000000010d78c
|
||||
00165600000i[CPU0 ] | RCX=00000000000003d4 RDX=000000000010d6ca
|
||||
00165600000i[CPU0 ] | RSP=000000000010d68c RBP=000000000010d6a4
|
||||
00165600000i[CPU0 ] | RSI=000000000010d6ca RDI=0000000000000002
|
||||
00165600000i[CPU0 ] | R8=0000000000000000 R9=0000000000000000
|
||||
00165600000i[CPU0 ] | R10=0000000000000000 R11=0000000000000000
|
||||
00165600000i[CPU0 ] | R12=0000000000000000 R13=0000000000000000
|
||||
00165600000i[CPU0 ] | R14=0000000000000000 R15=0000000000000000
|
||||
00165600000i[CPU0 ] | IOPL=0 id vip vif ac vm rf nt of df IF tf sf ZF af PF cf
|
||||
00165600000i[CPU0 ] | SEG selector base limit G D
|
||||
00165600000i[CPU0 ] | SEG sltr(index|ti|rpl) base limit G D
|
||||
00165600000i[CPU0 ] | CS:0008( 0001| 0| 0) 00000000 ffffffff 1 1
|
||||
00165600000i[CPU0 ] | DS:0010( 0002| 0| 0) 00000000 ffffffff 1 1
|
||||
00165600000i[CPU0 ] | SS:0010( 0002| 0| 0) 00000000 ffffffff 1 1
|
||||
00165600000i[CPU0 ] | ES:0010( 0002| 0| 0) 00000000 ffffffff 1 1
|
||||
00165600000i[CPU0 ] | FS:0010( 0002| 0| 0) 00000000 ffffffff 1 1
|
||||
00165600000i[CPU0 ] | GS:0010( 0002| 0| 0) 00000000 ffffffff 1 1
|
||||
00165600000i[CPU0 ] | MSR_FS_BASE:0000000000000000
|
||||
00165600000i[CPU0 ] | MSR_GS_BASE:0000000000000000
|
||||
00165600000i[CPU0 ] | RIP=0000000000105eb4 (0000000000105eb4)
|
||||
00165600000i[CPU0 ] | CR0=0xe0000011 CR2=0x0000000000000000
|
||||
00165600000i[CPU0 ] | CR3=0x00110000 CR4=0x00000000
|
||||
00165600000i[CMOS ] Last time is 1314602560 (Mon Aug 29 10:22:40 2011)
|
||||
00165600000i[XGUI ] Exit
|
||||
00165600000i[CTRL ] quit_sim called with exit code 0
|
||||
00000000000i[ ] Bochs x86 Emulator 2.4.6
|
||||
00000000000i[ ] Build from CVS snapshot, on February 22, 2011
|
||||
00000000000i[ ] Compiled at Feb 22 2011, 19:57:47
|
||||
00000000000i[ ] System configuration
|
||||
00000000000i[ ] processors: 1 (cores=1, HT threads=1)
|
||||
00000000000i[ ] A20 line support: yes
|
||||
00000000000i[ ] CPU configuration
|
||||
00000000000i[ ] level: 6
|
||||
00000000000i[ ] SMP support: no
|
||||
00000000000i[ ] APIC support: yes
|
||||
00000000000i[ ] FPU support: yes
|
||||
00000000000i[ ] MMX support: yes
|
||||
00000000000i[ ] 3dnow! support: no
|
||||
00000000000i[ ] SEP support: yes
|
||||
00000000000i[ ] SSE support: sse2
|
||||
00000000000i[ ] XSAVE support: no
|
||||
00000000000i[ ] AES support: no
|
||||
00000000000i[ ] MOVBE support: no
|
||||
00000000000i[ ] x86-64 support: yes
|
||||
00000000000i[ ] 1G paging support: no
|
||||
00000000000i[ ] VMX support: no
|
||||
00000000000i[ ] Optimization configuration
|
||||
00000000000i[ ] RepeatSpeedups support: yes
|
||||
00000000000i[ ] Trace cache support: yes
|
||||
00000000000i[ ] Fast function calls: yes
|
||||
00000000000i[ ] Devices configuration
|
||||
00000000000i[ ] ACPI support: yes
|
||||
00000000000i[ ] NE2000 support: yes
|
||||
00000000000i[ ] PCI support: yes, enabled=yes
|
||||
00000000000i[ ] SB16 support: yes
|
||||
00000000000i[ ] USB support: yes
|
||||
00000000000i[ ] VGA extension support: vbe cirrus
|
||||
00000000000i[MEM0 ] allocated memory at 028A0020. after alignment, vector=028A1000
|
||||
00000000000i[MEM0 ] 32.00MB
|
||||
00000000000i[MEM0 ] mem block size = 0x00100000, blocks=32
|
||||
00000000000i[MEM0 ] rom at 0xfffe0000/131072 ('C:\Program Files\Bochs-2.4.6\BIOS-bochs-latest')
|
||||
00000000000i[MEM0 ] rom at 0xc0000/40448 ('C:\Program Files\Bochs-2.4.6\VGABIOS-lgpl-latest')
|
||||
00000000000i[CMOS ] Using local time for initial clock
|
||||
00000000000i[CMOS ] Setting initial clock to: Thu Sep 08 15:41:40 2011 (time0=1315485700)
|
||||
00000000000i[DMA ] channel 4 used by cascade
|
||||
00000000000i[DMA ] channel 2 used by Floppy Drive
|
||||
00000000000i[FDD ] fd0: 'a:' ro=0, h=2,t=80,spt=18
|
||||
00000000000i[PCI ] 440FX Host bridge present at device 0, function 0
|
||||
00000000000i[PCI ] PIIX3 PCI-to-ISA bridge present at device 1, function 0
|
||||
00000000000i[MEM0 ] Register memory access handlers: 0x00000000000a0000 - 0x00000000000bffff
|
||||
00000000000i[WGUI ] Desktop Window dimensions: 1366 x 768
|
||||
00000000000i[WGUI ] Number of Mouse Buttons = 5
|
||||
00000000000i[WGUI ] IME disabled
|
||||
00000000000i[MEM0 ] Register memory access handlers: 0x00000000e0000000 - 0x00000000e0ffffff
|
||||
00000000000i[CLVGA] VBE Bochs Display Extension Enabled
|
||||
00000000000i[CLVGA] interval=50000
|
||||
00000000000i[ ] init_dev of 'unmapped' plugin device by virtual method
|
||||
00000000000i[ ] init_dev of 'biosdev' plugin device by virtual method
|
||||
00000000000i[ ] init_dev of 'speaker' plugin device by virtual method
|
||||
00000000000i[ ] init_dev of 'extfpuirq' plugin device by virtual method
|
||||
00000000000i[ ] init_dev of 'gameport' plugin device by virtual method
|
||||
00000000000i[ ] init_dev of 'pci_ide' plugin device by virtual method
|
||||
00000000000i[PCI ] PIIX3 PCI IDE controller present at device 1, function 1
|
||||
00000000000i[ ] init_dev of 'acpi' plugin device by virtual method
|
||||
00000000000i[PCI ] ACPI Controller present at device 1, function 3
|
||||
00000000000i[ ] init_dev of 'ioapic' plugin device by virtual method
|
||||
00000000000i[IOAP ] initializing I/O APIC
|
||||
00000000000i[MEM0 ] Register memory access handlers: 0x00000000fec00000 - 0x00000000fec00fff
|
||||
00000000000i[ ] init_dev of 'keyboard' plugin device by virtual method
|
||||
00000000000i[KBD ] will paste characters every 1000 keyboard ticks
|
||||
00000000000i[ ] init_dev of 'harddrv' plugin device by virtual method
|
||||
00000000000i[HD ] Using boot sequence floppy, none, none
|
||||
00000000000i[HD ] Floppy boot signature check is enabled
|
||||
00000000000i[ ] init_dev of 'serial' plugin device by virtual method
|
||||
00000000000i[SER ] com1 at 0x03f8 irq 4
|
||||
00000000000i[ ] init_dev of 'parallel' plugin device by virtual method
|
||||
00000000000i[PAR ] parallel port 1 at 0x0378 irq 7
|
||||
00000000000i[ ] register state of 'unmapped' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'biosdev' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'speaker' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'extfpuirq' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'gameport' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'pci_ide' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'acpi' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'ioapic' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'keyboard' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'harddrv' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'serial' plugin device by virtual method
|
||||
00000000000i[ ] register state of 'parallel' plugin device by virtual method
|
||||
00000000000i[SYS ] bx_pc_system_c::Reset(HARDWARE) called
|
||||
00000000000i[CPU0 ] cpu hardware reset
|
||||
00000000000i[APIC0] allocate APIC id=0 (MMIO enabled) to 0x00000000fee00000
|
||||
00000000000i[CPU0 ] CPUID[0x00000000]: 00000003 756e6547 6c65746e 49656e69
|
||||
00000000000i[CPU0 ] CPUID[0x00000001]: 00000f23 00000800 00002000 07cbfbff
|
||||
00000000000i[CPU0 ] CPUID[0x00000002]: 00410601 00000000 00000000 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x00000003]: 00000000 00000000 00000000 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x00000004]: 00000000 00000000 00000000 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x00000007]: 00000000 00000000 00000000 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x80000000]: 80000008 00000000 00000000 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x80000001]: 00000000 00000000 00000001 2a100800
|
||||
00000000000i[CPU0 ] CPUID[0x80000002]: 20202020 20202020 20202020 6e492020
|
||||
00000000000i[CPU0 ] CPUID[0x80000003]: 286c6574 50202952 69746e65 52286d75
|
||||
00000000000i[CPU0 ] CPUID[0x80000004]: 20342029 20555043 20202020 00202020
|
||||
00000000000i[CPU0 ] CPUID[0x80000006]: 00000000 42004200 02008140 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x80000007]: 00000000 00000000 00000000 00000000
|
||||
00000000000i[CPU0 ] CPUID[0x80000008]: 00003028 00000000 00000000 00000000
|
||||
00000000000i[ ] reset of 'unmapped' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'biosdev' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'speaker' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'extfpuirq' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'gameport' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'pci_ide' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'acpi' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'ioapic' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'keyboard' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'harddrv' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'serial' plugin device by virtual method
|
||||
00000000000i[ ] reset of 'parallel' plugin device by virtual method
|
||||
00000003305i[BIOS ] $Revision: 1.257 $ $Date: 2011/01/26 09:52:02 $
|
||||
00000200000i[WGUI ] dimension update x=720 y=400 fontheight=16 fontwidth=9 bpp=8
|
||||
00000318042i[KBD ] reset-disable command received
|
||||
00000444800i[VBIOS] VGABios $Id: vgabios.c,v 1.69 2009/04/07 18:18:20 vruppert Exp $
|
||||
|
||||
00000444871i[CLVGA] VBE known Display Interface b0c0
|
||||
00000444903i[CLVGA] VBE known Display Interface b0c5
|
||||
00000447828i[VBIOS] VBE Bios $Id: vbe.c,v 1.62 2009/01/25 15:46:25 vruppert Exp $
|
||||
00000760517i[BIOS ] Starting rombios32
|
||||
00000761014i[BIOS ] Shutdown flag 0
|
||||
00000761695i[BIOS ] ram_size=0x02000000
|
||||
00000762173i[BIOS ] ram_end=32MB
|
||||
00000802745i[BIOS ] Found 1 cpu(s)
|
||||
00000821732i[BIOS ] bios_table_addr: 0x000fb928 end=0x000fcc00
|
||||
00000821835i[PCI ] 440FX PMC write to PAM register 59 (TLB Flush)
|
||||
00001149532i[PCI ] 440FX PMC write to PAM register 59 (TLB Flush)
|
||||
00001477460i[P2I ] PCI IRQ routing: PIRQA# set to 0x0b
|
||||
00001477481i[P2I ] PCI IRQ routing: PIRQB# set to 0x09
|
||||
00001477502i[P2I ] PCI IRQ routing: PIRQC# set to 0x0b
|
||||
00001477523i[P2I ] PCI IRQ routing: PIRQD# set to 0x09
|
||||
00001477533i[P2I ] write: ELCR2 = 0x0a
|
||||
00001478418i[BIOS ] PIIX3/PIIX4 init: elcr=00 0a
|
||||
00001486376i[BIOS ] PCI: bus=0 devfn=0x00: vendor_id=0x8086 device_id=0x1237 class=0x0600
|
||||
00001488938i[BIOS ] PCI: bus=0 devfn=0x08: vendor_id=0x8086 device_id=0x7000 class=0x0601
|
||||
00001491339i[BIOS ] PCI: bus=0 devfn=0x09: vendor_id=0x8086 device_id=0x7010 class=0x0101
|
||||
00001491569i[PIDE ] new BM-DMA address: 0xc000
|
||||
00001492273i[BIOS ] region 4: 0x0000c000
|
||||
00001494583i[BIOS ] PCI: bus=0 devfn=0x0b: vendor_id=0x8086 device_id=0x7113 class=0x0680
|
||||
00001494821i[ACPI ] new irq line = 11
|
||||
00001494835i[ACPI ] new irq line = 9
|
||||
00001494865i[ACPI ] new PM base address: 0xb000
|
||||
00001494879i[ACPI ] new SM base address: 0xb100
|
||||
00001494907i[PCI ] setting SMRAM control register to 0x4a
|
||||
00001659001i[CPU0 ] Enter to System Management Mode
|
||||
00001659011i[CPU0 ] RSM: Resuming from System Management Mode
|
||||
00001823031i[PCI ] setting SMRAM control register to 0x0a
|
||||
00001832202i[BIOS ] MP table addr=0x000fba00 MPC table addr=0x000fb930 size=0xd0
|
||||
00001834261i[BIOS ] SMBIOS table addr=0x000fba10
|
||||
00001836649i[BIOS ] ACPI tables: RSDP addr=0x000fbb30 ACPI DATA addr=0x01ff0000 size=0x988
|
||||
00001839887i[BIOS ] Firmware waking vector 0x1ff00cc
|
||||
00001851000i[PCI ] 440FX PMC write to PAM register 59 (TLB Flush)
|
||||
00001851844i[BIOS ] bios_table_cur_addr: 0x000fbb54
|
||||
00014041548i[BIOS ] Booting from 0000:7c00
|
||||
00023137418i[BIOS ] int13_harddisk: function 41, unmapped device for ELDL=80
|
||||
00023142199i[BIOS ] int13_harddisk: function 08, unmapped device for ELDL=80
|
||||
00023146850i[BIOS ] *** int 15h function AX=00c0, BX=0000 not yet supported!
|
||||
00043965427i[KBD ] setting typematic info
|
||||
00043965445i[KBD ] setting delay to 500 mS (unused)
|
||||
00043965445i[KBD ] setting repeat rate to 10.9 cps (unused)
|
||||
00043965488i[KBD ] Switched to scancode set 2
|
||||
00043965551i[KBD ] keyboard: scan convert turned off
|
||||
01748376000p[WGUI ] >>PANIC<< POWER button turned off.
|
||||
01748376000i[CPU0 ] CPU is in protected mode (active)
|
||||
01748376000i[CPU0 ] CS.d_b = 32 bit
|
||||
01748376000i[CPU0 ] SS.d_b = 32 bit
|
||||
01748376000i[CPU0 ] EFER = 0x00000000
|
||||
01748376000i[CPU0 ] | RAX=00000000001108ff RBX=0000000000000066
|
||||
01748376000i[CPU0 ] | RCX=00000000000003d4 RDX=0000000000000308
|
||||
01748376000i[CPU0 ] | RSP=00000000001107c8 RBP=0000000000000018
|
||||
01748376000i[CPU0 ] | RSI=0000000000110806 RDI=0000000000000002
|
||||
01748376000i[CPU0 ] | R8=0000000000000000 R9=0000000000000000
|
||||
01748376000i[CPU0 ] | R10=0000000000000000 R11=0000000000000000
|
||||
01748376000i[CPU0 ] | R12=0000000000000000 R13=0000000000000000
|
||||
01748376000i[CPU0 ] | R14=0000000000000000 R15=0000000000000000
|
||||
01748376000i[CPU0 ] | IOPL=0 id vip vif ac vm rf nt of df IF tf sf ZF af PF cf
|
||||
01748376000i[CPU0 ] | SEG selector base limit G D
|
||||
01748376000i[CPU0 ] | SEG sltr(index|ti|rpl) base limit G D
|
||||
01748376000i[CPU0 ] | CS:0008( 0001| 0| 0) 00000000 ffffffff 1 1
|
||||
01748376000i[CPU0 ] | DS:0010( 0002| 0| 0) 00000000 ffffffff 1 1
|
||||
01748376000i[CPU0 ] | SS:0010( 0002| 0| 0) 00000000 ffffffff 1 1
|
||||
01748376000i[CPU0 ] | ES:0010( 0002| 0| 0) 00000000 ffffffff 1 1
|
||||
01748376000i[CPU0 ] | FS:0010( 0002| 0| 0) 00000000 ffffffff 1 1
|
||||
01748376000i[CPU0 ] | GS:0010( 0002| 0| 0) 00000000 ffffffff 1 1
|
||||
01748376000i[CPU0 ] | MSR_FS_BASE:0000000000000000
|
||||
01748376000i[CPU0 ] | MSR_GS_BASE:0000000000000000
|
||||
01748376000i[CPU0 ] | RIP=0000000000108a0a (0000000000108a0a)
|
||||
01748376000i[CPU0 ] | CR0=0xe0000011 CR2=0x0000000000000000
|
||||
01748376000i[CPU0 ] | CR3=0x0011a000 CR4=0x00000000
|
||||
01748376000i[CPU0 ] 0x0000000000108a0a>> mov al, byte ptr ds:0x10c9dd : A0DDC91000
|
||||
01748376000i[CMOS ] Last time is 1315486137 (Thu Sep 08 15:48:57 2011)
|
||||
01748376000i[ ] restoring default signal behavior
|
||||
|
||||
BIN
build/console.o
BIN
build/console.o
Binary file not shown.
BIN
build/drivers.o
BIN
build/drivers.o
Binary file not shown.
BIN
build/hal.o
BIN
build/hal.o
Binary file not shown.
BIN
build/initrd.o
BIN
build/initrd.o
Binary file not shown.
BIN
build/mem-heap.o
BIN
build/mem-heap.o
Binary file not shown.
Binary file not shown.
BIN
build/mem-phys.o
BIN
build/mem-phys.o
Binary file not shown.
Binary file not shown.
Binary file not shown.
Binary file not shown.
BIN
build/vfs.o
BIN
build/vfs.o
Binary file not shown.
13
change.log
13
change.log
@@ -1,3 +1,16 @@
|
||||
[????] BUILD 0.1.1.??? DATE 9/0?/2011 AT ?:?? ??
|
||||
====================================================
|
||||
Mainly changed: Tasking
|
||||
+ Implemented multitasking
|
||||
|
||||
[GOOD] BUILD 0.1.0.601 DATE 9/06/2011 AT 5:20 PM
|
||||
====================================================
|
||||
Mainly changed: bugfixes
|
||||
+ Added feature: shell automatic completion
|
||||
+ Fixed 'pink text' bug
|
||||
+ Fixed 'dir' bug where it tries to read files as directories
|
||||
? TODO: Fix Vfs bug which allows files to be read as directories
|
||||
|
||||
[GOOD] BUILD 0.1.0.590 DATE 9/05/2011 AT 2:40 PM
|
||||
====================================================
|
||||
Mainly changed: FS.Initrd
|
||||
|
||||
BIN
kernel.bin
BIN
kernel.bin
Binary file not shown.
9
link.ld
9
link.ld
@@ -10,15 +10,6 @@ SECTIONS
|
||||
{
|
||||
*(.__mbHeader)
|
||||
}
|
||||
|
||||
.setup :
|
||||
{
|
||||
*(.setup)
|
||||
}
|
||||
|
||||
/* . += 0xC0000000; */
|
||||
|
||||
|
||||
|
||||
.text : /* AT(ADDR(.text) - 0xC0000000) */
|
||||
{
|
||||
|
||||
@@ -1 +1 @@
|
||||
601
|
||||
629
|
||||
|
||||
Reference in New Issue
Block a user