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https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
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114 lines
2.5 KiB
C++
114 lines
2.5 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include <nel/misc/types_nl.h>
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#include <nel/misc/common.h>
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#include <map>
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using namespace std;
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class CLogEntry
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{
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public:
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uint32 Start;
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uint32 End;
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uint16 Line;
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std::string Category;
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std::string Filename;
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};
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bool readString (string &str, FILE *file)
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{
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int c;
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while ((c = fgetc (file)))
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{
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if (c == EOF)
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return false;
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str += c;
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}
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return true;
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}
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int main(int argc, char* argv[])
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{
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if (argc>1)
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{
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char buffer[512];
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while (fgets(buffer, 512, stdin))
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{
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uint32 address;
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if (strcmp (buffer, "help") == 0)
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{
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printf ("Commands available:\n");
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printf ("help | Show this help\n");
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printf ("address [memoryaddress] | Show history of this address\n");
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printf ("\n");
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printf ("memoryaddress must be like this: 8b125df\n");
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}
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else if (sscanf (buffer, "address %x", &address) == 1)
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{
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printf ("0x%x history:\n", address);
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// Read the memory log
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FILE *file = fopen (argv[1], "rb");
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if (file)
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{
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uint32 size;
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if (fread (&size, sizeof(uint32), 1, file) != 1)
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break;
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#ifdef NL_BIG_ENDIAN
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NLMISC_BSWAP32(size);
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#endif
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while (1)
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{
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uint32 start;
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if (fread (&start, sizeof(uint32), 1, file) != 1)
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break;
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#ifdef NL_BIG_ENDIAN
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NLMISC_BSWAP32(start);
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#endif
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string category;
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if (!readString (category, file))
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break;
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if (start <= address && address < (start+size))
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printf ("0x%x (%d bytes) %s\n", start, size, category.c_str ());
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}
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fclose (file);
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printf ("done\n");
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}
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else
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{
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fprintf (stderr, "Can't open the file %s for reading\n", argv[1]);
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}
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}
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else
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{
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printf ("Command unknown, try help\n");
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}
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}
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}
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else
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{
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printf ("memlog [filename.memlog]\n");
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}
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return 0;
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}
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