memchecker.cpp
91 lines
| 2.8 KiB
| text/x-c
|
CppLexer
/ memcheckplugin / memchecker.cpp
r31 | /*------------------------------------------------------------------------------ | |||
-- This file is a part of the SocExplorer Software | ||||
-- Copyright (C) 2014, Plasma Physics Laboratory - CNRS | ||||
-- | ||||
-- This program is free software; you can redistribute it and/or modify | ||||
-- it under the terms of the GNU General Public License as published by | ||||
-- the Free Software Foundation; either version 3 of the License, or | ||||
-- (at your option) any later version. | ||||
-- | ||||
-- This program is distributed in the hope that it will be useful, | ||||
-- but 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||||
-------------------------------------------------------------------------------*/ | ||||
/*-- Author : Alexis Jeandet | ||||
-- Mail : alexis.jeandet@lpp.polytechnique.fr | ||||
----------------------------------------------------------------------------*/ | ||||
#include "memchecker.h" | ||||
Jeandet Alexis
|
r97 | #include <socexplorerengine.h> | ||
r31 | ||||
memchecker::memchecker(socexplorerplugin* plugin) | ||||
{ | ||||
r44 | this->plugin = plugin; | |||
r31 | } | |||
r32 | QString memchecker::checkmemory(unsigned int address, unsigned int size, bool *success) | |||
r31 | { | |||
r44 | *success = true; | |||
QString repport; | ||||
unsigned int* dataLocal = (unsigned int*)malloc(size); | ||||
unsigned int* dataOnBoard = (unsigned int*)malloc(size); | ||||
for(int i=0;(unsigned int)i<(size>>2);i++) | ||||
r31 | { | |||
r44 | dataLocal[i]= (0xFFFF&rand())+(rand()<<16); | |||
r31 | } | |||
r44 | plugin->Write(dataLocal,size>>2,address); | |||
plugin->Read(dataOnBoard,size>>2,address); | ||||
for(int i=0;(unsigned int)i<(size>>2);i++) | ||||
r31 | { | |||
r44 | if(dataLocal[i]!=dataOnBoard[i]) | |||
*success=false; | ||||
r31 | } | |||
r44 | free(dataLocal); | |||
free(dataOnBoard); | ||||
return repport; | ||||
r31 | } | |||
r32 | QString memchecker::checkdatabits(unsigned int address,unsigned int size,bool* success) | |||
r31 | { | |||
r44 | *success = true; | |||
QString repport; | ||||
return repport; | ||||
} | ||||
unsigned int p_pow2(unsigned int v) | ||||
{ | ||||
static const char LogTable256[256] = | ||||
{ | ||||
#define LT(n) n, n, n, n, n, n, n, n, n, n, n, n, n, n, n, n | ||||
-1, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, | ||||
LT(4), LT(5), LT(5), LT(6), LT(6), LT(6), LT(6), | ||||
LT(7), LT(7), LT(7), LT(7), LT(7), LT(7), LT(7), LT(7) | ||||
}; | ||||
unsigned int r; // r will be lg(v) | ||||
register unsigned int t, tt; // temporaries | ||||
if (tt = v >> 16) | ||||
{ | ||||
r = (t = tt >> 8) ? 24 + LogTable256[t] : 16 + LogTable256[tt]; | ||||
} | ||||
else | ||||
{ | ||||
r = (t = v >> 8) ? 8 + LogTable256[t] : LogTable256[v]; | ||||
} | ||||
return r; | ||||
r31 | } | |||
r44 | unsigned int memchecker::measureMemSize(unsigned int address, unsigned int maxSize) | |||
{ | ||||
Jeandet Alexis
|
r97 | return SocExplorerEngine::memMeasureSize(this->plugin,address,maxSize); | ||
r44 | } | |||