diff options
Diffstat (limited to 'EdkModulePkg/Core/Dxe/Misc/DebugImageInfo.c')
| -rw-r--r-- | EdkModulePkg/Core/Dxe/Misc/DebugImageInfo.c | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/EdkModulePkg/Core/Dxe/Misc/DebugImageInfo.c b/EdkModulePkg/Core/Dxe/Misc/DebugImageInfo.c deleted file mode 100644 index 3512477..0000000 --- a/EdkModulePkg/Core/Dxe/Misc/DebugImageInfo.c +++ /dev/null @@ -1,260 +0,0 @@ -/*++
-
-Copyright (c) 2006 - 2007, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
-
- DebugImageInfo.c
-
-Abstract:
-
- Support functions for managing debug image info table when loading and unloading
- images.
-
---*/
-
-#include <DxeMain.h>
-
-
-static EFI_DEBUG_IMAGE_INFO_TABLE_HEADER mDebugInfoTableHeader = {
- 0, // volatile UINT32 UpdateStatus;
- 0, // UINT32 TableSize;
- NULL // EFI_DEBUG_IMAGE_INFO *EfiDebugImageInfoTable;
-};
-
-static EFI_SYSTEM_TABLE_POINTER *mDebugTable = NULL;
-
-
-VOID
-CoreInitializeDebugImageInfoTable (
- VOID
- )
-/*++
-
-Routine Description:
-
- Creates and initializes the DebugImageInfo Table. Also creates the configuration
- table and registers it into the system table.
-
-Arguments:
- None
-
-Returns:
- NA
-
-Notes:
- This function allocates memory, frees it, and then allocates memory at an
- address within the initial allocation. Since this function is called early
- in DXE core initialization (before drivers are dispatched), this should not
- be a problem.
-
---*/
-{
- EFI_STATUS Status;
- EFI_PHYSICAL_ADDRESS Mem;
- UINTN NumberOfPages;
-
- //
- // Allocate boot services memory for the structure. It's required to be aligned on
- // a 4M boundary, so allocate a 4M block (plus what we require), free it up, calculate
- // a 4M aligned address within the memory we just freed, and then allocate memory at that
- // address for our initial structure.
- //
- NumberOfPages = FOUR_MEG_PAGES + EFI_SIZE_TO_PAGES(sizeof (EFI_SYSTEM_TABLE_POINTER));
-
- Status = CoreAllocatePages (AllocateAnyPages, EfiBootServicesData, NumberOfPages , &Mem);
- ASSERT_EFI_ERROR (Status);
- if (EFI_ERROR(Status)) {
- return;
- }
- Status = CoreFreePages (Mem, NumberOfPages);
- ASSERT_EFI_ERROR (Status);
- if (EFI_ERROR(Status)) {
- return;
- }
- //
- // Now get a 4M aligned address within the memory range we were given.
- // Then allocate memory at that address
- //
- Mem = (Mem + FOUR_MEG_MASK) & (~FOUR_MEG_MASK);
-
- Status = CoreAllocatePages (AllocateAddress, EfiBootServicesData, NumberOfPages - FOUR_MEG_PAGES, &Mem);
- ASSERT_EFI_ERROR (Status);
- if (EFI_ERROR(Status)) {
- return;
- }
- //
- // We now have a 4M aligned page allocated, so fill in the data structure.
- // Ideally we would update the CRC now as well, but the service may not yet be available.
- // See comments in the CoreUpdateDebugTableCrc32() function below for details.
- //
- mDebugTable = (EFI_SYSTEM_TABLE_POINTER *)(UINTN)Mem;
- mDebugTable->Signature = EFI_SYSTEM_TABLE_SIGNATURE;
- mDebugTable->EfiSystemTableBase = (EFI_PHYSICAL_ADDRESS) (UINTN) gDxeCoreST;
- mDebugTable->Crc32 = 0;
- Status = CoreInstallConfigurationTable (&gEfiDebugImageInfoTableGuid, &mDebugInfoTableHeader);
- ASSERT_EFI_ERROR (Status);
-}
-
-VOID
-CoreUpdateDebugTableCrc32 (
- VOID
- )
-/*++
-
-Routine Description:
-
- Update the CRC32 in the Debug Table.
- Since the CRC32 service is made available by the Runtime driver, we have to
- wait for the Runtime Driver to be installed before the CRC32 can be computed.
- This function is called elsewhere by the core when the runtime architectural
- protocol is produced.
-
-Arguments:
- None
-
-Returns:
- NA
-
---*/
-{
- ASSERT(mDebugTable != NULL);
- mDebugTable->Crc32 = 0;
- gDxeCoreBS->CalculateCrc32 ((VOID *)mDebugTable, sizeof (EFI_SYSTEM_TABLE_POINTER), &mDebugTable->Crc32);
-}
-
-VOID
-CoreNewDebugImageInfoEntry (
- IN UINT32 ImageInfoType,
- IN EFI_LOADED_IMAGE_PROTOCOL *LoadedImage,
- IN EFI_HANDLE ImageHandle
- )
-/*++
-
-Routine Description:
-
- Adds a new DebugImageInfo structure to the DebugImageInfo Table. Re-Allocates
- the table if it's not large enough to accomidate another entry.
-
-Arguments:
-
- ImageInfoType - type of debug image information
- LoadedImage - pointer to the loaded image protocol for the image being loaded
- ImageHandle - image handle for the image being loaded
-
-Returns:
- NA
-
---*/
-{
- EFI_DEBUG_IMAGE_INFO *Table;
- EFI_DEBUG_IMAGE_INFO *NewTable;
- UINTN Index;
- UINTN MaxTableIndex;
- UINTN TableSize;
-
- //
- // Set the flag indicating that we're in the process of updating the table.
- //
- mDebugInfoTableHeader.UpdateStatus |= EFI_DEBUG_IMAGE_INFO_UPDATE_IN_PROGRESS;
-
- Table = mDebugInfoTableHeader.EfiDebugImageInfoTable;
- MaxTableIndex = mDebugInfoTableHeader.TableSize;
-
- for (Index = 0; Index < MaxTableIndex; Index++) {
- if (Table[Index].NormalImage == NULL) {
- //
- // We have found a free entry so exit the loop
- //
- break;
- }
- }
- if (Index == MaxTableIndex) {
- //
- // Table is full, so re-allocate another page for a larger table...
- //
- TableSize = MaxTableIndex * EFI_DEBUG_TABLE_ENTRY_SIZE;
- NewTable = CoreAllocateZeroBootServicesPool (TableSize + EFI_PAGE_SIZE);
- if (NewTable == NULL) {
- mDebugInfoTableHeader.UpdateStatus &= ~EFI_DEBUG_IMAGE_INFO_UPDATE_IN_PROGRESS;
- return;
- }
- //
- // Copy the old table into the new one
- //
- CopyMem (NewTable, Table, TableSize);
- //
- // Free the old table
- //
- CoreFreePool (Table);
- //
- // Update the table header
- //
- Table = NewTable;
- mDebugInfoTableHeader.EfiDebugImageInfoTable = NewTable;
- mDebugInfoTableHeader.TableSize += EFI_PAGE_SIZE / EFI_DEBUG_TABLE_ENTRY_SIZE;
- }
- //
- // Allocate data for new entry
- //
- Table[Index].NormalImage = CoreAllocateZeroBootServicesPool (sizeof (EFI_DEBUG_IMAGE_INFO_NORMAL));
- if (Table[Index].NormalImage != NULL) {
- //
- // Update the entry
- //
- Table[Index].NormalImage->ImageInfoType = (UINT32) ImageInfoType;
- Table[Index].NormalImage->LoadedImageProtocolInstance = LoadedImage;
- Table[Index].NormalImage->ImageHandle = ImageHandle;
- }
- mDebugInfoTableHeader.UpdateStatus &= ~EFI_DEBUG_IMAGE_INFO_UPDATE_IN_PROGRESS;
-}
-
-
-VOID
-CoreRemoveDebugImageInfoEntry (
- EFI_HANDLE ImageHandle
- )
-/*++
-
-Routine Description:
-
- Removes and frees an entry from the DebugImageInfo Table.
-
-Arguments:
-
- ImageHandle - image handle for the image being unloaded
-
-Returns:
-
- NA
-
---*/
-{
- EFI_DEBUG_IMAGE_INFO *Table;
- UINTN Index;
-
- mDebugInfoTableHeader.UpdateStatus |= EFI_DEBUG_IMAGE_INFO_UPDATE_IN_PROGRESS;
-
- Table = mDebugInfoTableHeader.EfiDebugImageInfoTable;
-
- for (Index = 0; Index < mDebugInfoTableHeader.TableSize; Index++) {
- if (Table[Index].NormalImage != NULL && Table[Index].NormalImage->ImageHandle == ImageHandle) {
- //
- // Found a match. Free up the record, then NULL the pointer to indicate the slot
- // is free.
- //
- CoreFreePool (Table[Index].NormalImage);
- Table[Index].NormalImage = NULL;
- break;
- }
- }
- mDebugInfoTableHeader.UpdateStatus &= ~EFI_DEBUG_IMAGE_INFO_UPDATE_IN_PROGRESS;
-}
-
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