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path: root/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/mem_debug.c
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Diffstat (limited to 'drivers/gpu/drm/emgd/pvr/services4/srvkm/common/mem_debug.c')
-rw-r--r--drivers/gpu/drm/emgd/pvr/services4/srvkm/common/mem_debug.c250
1 files changed, 0 insertions, 250 deletions
diff --git a/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/mem_debug.c b/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/mem_debug.c
deleted file mode 100644
index cbe99120e21c..000000000000
--- a/drivers/gpu/drm/emgd/pvr/services4/srvkm/common/mem_debug.c
+++ /dev/null
@@ -1,250 +0,0 @@
-/**********************************************************************
- *
- * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful but, except
- * as otherwise stated in writing, without any warranty; without even the
- * implied warranty of merchantability or fitness for a particular purpose.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * The full GNU General Public License is included in this distribution in
- * the file called "COPYING".
- *
- * Contact Information:
- * Imagination Technologies Ltd. <gpl-support@imgtec.com>
- * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
- *
- ******************************************************************************/
-
-#ifndef MEM_DEBUG_C
-#define MEM_DEBUG_C
-
-#if defined(PVRSRV_DEBUG_OS_MEMORY)
-
-#include "img_types.h"
-#include "services_headers.h"
-
-#if defined (__cplusplus)
-extern "C"
-{
-#endif
-
-#define STOP_ON_ERROR 0
-
-
-
-
-
-
-
-
-
- IMG_BOOL MemCheck(const IMG_PVOID pvAddr, const IMG_UINT8 ui8Pattern, IMG_SIZE_T uSize)
- {
- IMG_UINT8 *pui8Addr;
- for (pui8Addr = (IMG_UINT8*)pvAddr; uSize > 0; uSize--, pui8Addr++)
- {
- if (*pui8Addr != ui8Pattern)
- {
- return IMG_FALSE;
- }
- }
- return IMG_TRUE;
- }
-
-
-
- IMG_VOID OSCheckMemDebug(IMG_PVOID pvCpuVAddr, IMG_SIZE_T uSize, const IMG_CHAR *pszFileName, const IMG_UINT32 uLine)
- {
- OSMEM_DEBUG_INFO const *psInfo = (OSMEM_DEBUG_INFO *)((IMG_UINT32)pvCpuVAddr - TEST_BUFFER_PADDING_STATUS);
-
-
- if (pvCpuVAddr == IMG_NULL)
- {
- PVR_DPF((PVR_DBG_ERROR, "Pointer 0x%X : null pointer"
- " - referenced %s:%d - allocated %s:%d",
- pvCpuVAddr,
- pszFileName, uLine,
- psInfo->sFileName, psInfo->uLineNo));
- while (STOP_ON_ERROR);
- }
-
-
- if (((IMG_UINT32)pvCpuVAddr&3) != 0)
- {
- PVR_DPF((PVR_DBG_ERROR, "Pointer 0x%X : invalid alignment"
- " - referenced %s:%d - allocated %s:%d",
- pvCpuVAddr,
- pszFileName, uLine,
- psInfo->sFileName, psInfo->uLineNo));
- while (STOP_ON_ERROR);
- }
-
-
- if (!MemCheck((IMG_PVOID)psInfo->sGuardRegionBefore, 0xB1, sizeof(psInfo->sGuardRegionBefore)))
- {
- PVR_DPF((PVR_DBG_ERROR, "Pointer 0x%X : guard region before overwritten"
- " - referenced %s:%d - allocated %s:%d",
- pvCpuVAddr,
- pszFileName, uLine,
- psInfo->sFileName, psInfo->uLineNo));
- while (STOP_ON_ERROR);
- }
-
-
- if (uSize != psInfo->uSize)
- {
- PVR_DPF((PVR_DBG_WARNING, "Pointer 0x%X : supplied size was different to stored size (0x%X != 0x%X)"
- " - referenced %s:%d - allocated %s:%d",
- pvCpuVAddr, uSize, psInfo->uSize,
- pszFileName, uLine,
- psInfo->sFileName, psInfo->uLineNo));
- while (STOP_ON_ERROR);
- }
-
-
- if ((0x01234567 ^ psInfo->uSizeParityCheck) != psInfo->uSize)
- {
- PVR_DPF((PVR_DBG_WARNING, "Pointer 0x%X : stored size parity error (0x%X != 0x%X)"
- " - referenced %s:%d - allocated %s:%d",
- pvCpuVAddr, psInfo->uSize, 0x01234567 ^ psInfo->uSizeParityCheck,
- pszFileName, uLine,
- psInfo->sFileName, psInfo->uLineNo));
- while (STOP_ON_ERROR);
- }
- else
- {
-
- uSize = psInfo->uSize;
- }
-
-
- if (uSize)
- {
- if (!MemCheck((IMG_VOID*)((IMG_UINT32)pvCpuVAddr + uSize), 0xB2, TEST_BUFFER_PADDING_AFTER))
- {
- PVR_DPF((PVR_DBG_ERROR, "Pointer 0x%X : guard region after overwritten"
- " - referenced from %s:%d - allocated from %s:%d",
- pvCpuVAddr,
- pszFileName, uLine,
- psInfo->sFileName, psInfo->uLineNo));
- }
- }
-
-
- if (psInfo->eValid != isAllocated)
- {
- PVR_DPF((PVR_DBG_ERROR, "Pointer 0x%X : not allocated (freed? %d)"
- " - referenced %s:%d - freed %s:%d",
- pvCpuVAddr, psInfo->eValid == isFree,
- pszFileName, uLine,
- psInfo->sFileName, psInfo->uLineNo));
- while (STOP_ON_ERROR);
- }
- }
-
- IMG_VOID debug_strcpy(IMG_CHAR *pDest, const IMG_CHAR *pSrc)
- {
- IMG_SIZE_T i = 0;
-
- for (; i < 128; i++)
- {
- *pDest = *pSrc;
- if (*pSrc == '\0') break;
- pDest++;
- pSrc++;
- }
- }
-
- PVRSRV_ERROR OSAllocMem_Debug_Wrapper(IMG_UINT32 ui32Flags,
- IMG_UINT32 ui32Size,
- IMG_PVOID *ppvCpuVAddr,
- IMG_HANDLE *phBlockAlloc,
- IMG_CHAR *pszFilename,
- IMG_UINT32 ui32Line)
- {
- OSMEM_DEBUG_INFO *psInfo;
-
- PVRSRV_ERROR eError;
-
- eError = OSAllocMem_Debug_Linux_Memory_Allocations(ui32Flags,
- ui32Size + TEST_BUFFER_PADDING,
- ppvCpuVAddr,
- phBlockAlloc,
- pszFilename,
- ui32Line);
-
- if (eError != PVRSRV_OK)
- {
- return eError;
- }
-
-
- OSMemSet((IMG_CHAR *)(*ppvCpuVAddr) + TEST_BUFFER_PADDING_STATUS, 0xBB, ui32Size);
- OSMemSet((IMG_CHAR *)(*ppvCpuVAddr) + ui32Size + TEST_BUFFER_PADDING_STATUS, 0xB2, TEST_BUFFER_PADDING_AFTER);
-
-
- psInfo = (OSMEM_DEBUG_INFO *)(*ppvCpuVAddr);
-
- OSMemSet(psInfo->sGuardRegionBefore, 0xB1, sizeof(psInfo->sGuardRegionBefore));
- debug_strcpy(psInfo->sFileName, pszFilename);
- psInfo->uLineNo = ui32Line;
- psInfo->eValid = isAllocated;
- psInfo->uSize = ui32Size;
- psInfo->uSizeParityCheck = 0x01234567 ^ ui32Size;
-
-
- *ppvCpuVAddr = (IMG_PVOID) ((IMG_UINT32)*ppvCpuVAddr)+TEST_BUFFER_PADDING_STATUS;
-
-#ifdef PVRSRV_LOG_MEMORY_ALLOCS
-
- PVR_TRACE(("Allocated pointer (after debug info): 0x%X from %s:%d", *ppvCpuVAddr, pszFilename, ui32Line));
-#endif
-
- return PVRSRV_OK;
- }
-
- PVRSRV_ERROR OSFreeMem_Debug_Wrapper(IMG_UINT32 ui32Flags,
- IMG_UINT32 ui32Size,
- IMG_PVOID pvCpuVAddr,
- IMG_HANDLE hBlockAlloc,
- IMG_CHAR *pszFilename,
- IMG_UINT32 ui32Line)
- {
- OSMEM_DEBUG_INFO *psInfo;
-
-
- OSCheckMemDebug(pvCpuVAddr, ui32Size, pszFilename, ui32Line);
-
-
- OSMemSet(pvCpuVAddr, 0xBF, ui32Size + TEST_BUFFER_PADDING_AFTER);
-
-
- psInfo = (OSMEM_DEBUG_INFO *)((IMG_UINT32) pvCpuVAddr - TEST_BUFFER_PADDING_STATUS);
-
-
- psInfo->uSize = 0;
- psInfo->uSizeParityCheck = 0;
- psInfo->eValid = isFree;
- psInfo->uLineNo = ui32Line;
- debug_strcpy(psInfo->sFileName, pszFilename);
-
- return OSFreeMem_Debug_Linux_Memory_Allocations(ui32Flags, ui32Size + TEST_BUFFER_PADDING, psInfo, hBlockAlloc, pszFilename, ui32Line);
- }
-
-#if defined (__cplusplus)
-
-}
-#endif
-
-#endif
-
-#endif
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-06-07 07:11:00 +0000