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Diffstat (limited to 'pvr-source/services4/srvkm/common/mem_debug.c')
-rwxr-xr-xpvr-source/services4/srvkm/common/mem_debug.c272
1 files changed, 0 insertions, 272 deletions
diff --git a/pvr-source/services4/srvkm/common/mem_debug.c b/pvr-source/services4/srvkm/common/mem_debug.c
deleted file mode 100755
index 04432b1..0000000
--- a/pvr-source/services4/srvkm/common/mem_debug.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/*************************************************************************/ /*!
-@Title Memory debugging routines.
-@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
-@Description Adds extra memory to the allocations to trace the memory bounds
- and other runtime information.
-@License Dual MIT/GPLv2
-
-The contents of this file are subject to the MIT license as set out below.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-Alternatively, the contents of this file may be used under the terms of
-the GNU General Public License Version 2 ("GPL") in which case the provisions
-of GPL are applicable instead of those above.
-
-If you wish to allow use of your version of this file only under the terms of
-GPL, and not to allow others to use your version of this file under the terms
-of the MIT license, indicate your decision by deleting the provisions above
-and replace them with the notice and other provisions required by GPL as set
-out in the file called "GPL-COPYING" included in this distribution. If you do
-not delete the provisions above, a recipient may use your version of this file
-under the terms of either the MIT license or GPL.
-
-This License is also included in this distribution in the file called
-"MIT-COPYING".
-
-EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
-PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
-BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
-PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
-COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/ /**************************************************************************/
-
-#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
-
- /*
- Allocated Memory Layout:
-
- --------- \
- Status [OSMEM_DEBUG_INFO] |- TEST_BUFFER_PADDING_STATUS
- --------- <
- [0xBB]* [raw bytes] |- ui32Size
- --------- <
- [0xB2]* [raw bytes] |- TEST_BUFFER_PADDING_AFTER
- --------- /
- */
-
- 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;
- }
-
- /*
- This function expects the pointer to the user data, not the debug data.
- */
- 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);
-
- /* invalid pointer */
- 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);
- }
-
- /* align */
- 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);
- }
-
- /*check guard region before*/
- 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);
- }
-
- /*check size*/
- 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);
- }
-
- /*check size parity*/
- 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
- {
- /*the stored size is ok, so we use it instead the supplied uSize*/
- uSize = psInfo->uSize;
- }
-
- /*check padding after*/
- 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));
- }
- }
-
- /* allocated... */
- 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++) /*changed to 128 to match the filename array size*/
- {
- *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);
-
- /*fill the dbg info struct*/
- 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;
-
- /*point to the user data section*/
- *ppvCpuVAddr = (IMG_PVOID) ((IMG_UINT32)*ppvCpuVAddr)+TEST_BUFFER_PADDING_STATUS;
-
-#ifdef PVRSRV_LOG_MEMORY_ALLOCS
- /*this is here to simplify the surounding logging macro, that is a expression
- maybe the macro should be an expression */
- 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;
-
- /*check dbginfo (arg pointing to user memory)*/
- OSCheckMemDebug(pvCpuVAddr, ui32Size, pszFilename, ui32Line);
-
- /*mark memory as freed*/
- OSMemSet(pvCpuVAddr, 0xBF, ui32Size + TEST_BUFFER_PADDING_AFTER);
-
- /*point to the starting address of the total allocated memory*/
- psInfo = (OSMEM_DEBUG_INFO *)((IMG_UINT32) pvCpuVAddr - TEST_BUFFER_PADDING_STATUS);
-
- /*update dbg info struct*/
- 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 /* PVRSRV_DEBUG_OS_MEMORY */
-
-#endif /* MEM_DEBUG_C */
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