aboutsummaryrefslogtreecommitdiff
path: root/backends/platform/ps2/ps2loader.h
diff options
context:
space:
mode:
Diffstat (limited to 'backends/platform/ps2/ps2loader.h')
-rw-r--r--backends/platform/ps2/ps2loader.h137
1 files changed, 0 insertions, 137 deletions
diff --git a/backends/platform/ps2/ps2loader.h b/backends/platform/ps2/ps2loader.h
deleted file mode 100644
index cfaf4e4f55..0000000000
--- a/backends/platform/ps2/ps2loader.h
+++ /dev/null
@@ -1,137 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * 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 2
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#ifndef PS2LOADER_H
-#define PS2LOADER_H
-
-#include "elf32.h"
-#include "common/list.h"
-#include "common/singleton.h"
-
-#define MAXDLERRLEN 80
-
-#define ShortsMan ShortSegmentManager::instance()
-
-class ShortSegmentManager : public Common::Singleton<ShortSegmentManager> {
-private:
- char *_shortsStart;
- char *_shortsEnd;
-
-public:
- char *getShortsStart() {
- return _shortsStart;
- }
- bool inGeneralSegment(char *addr) {
- return ((char *)addr >= _shortsStart && (char *)addr < _shortsEnd);
- }
-
- class Segment {
- private:
- friend class ShortSegmentManager;
- Segment(char *start, int size, char *origAddr) : _startAddress(start), _size(size), _origAddress(origAddr) {}
- ~Segment() {}
- char *_startAddress; // Start of shorts segment in memory
- int _size; // Size of shorts segment
- char *_origAddress; // Original address this segment was supposed to be at
- public:
- char *getStart() {
- return _startAddress;
- }
- char *getEnd() {
- return (_startAddress + _size);
- }
- Elf32_Addr getOffset() {
- return (Elf32_Addr)(_startAddress - _origAddress);
- }
- bool inSegment(char *addr) {
- return ((char *)addr >= _startAddress && (char *)addr <= _startAddress + _size);
- }
- };
-
- Segment *newSegment(int size, char *origAddr);
- void deleteSegment(Segment *);
-
-private:
- ShortSegmentManager();
- friend class Common::Singleton<ShortSegmentManager>;
- Common::List<Segment *> _list;
- char *_highestAddress;
-};
-
-
-
-
-class DLObject {
-protected:
- char *_errbuf; /* For error messages, at least MAXDLERRLEN in size */
-
- ShortSegmentManager::Segment *_shortsSegment; // For assigning shorts ranges
- void *_segment, *_symtab;
- char *_strtab;
- int _symbol_cnt;
- int _symtab_sect;
- void *_dtors_start, *_dtors_end;
-
- unsigned int _gpVal; // Value of Global Pointer
- int _segmentSize;
-
- void seterror(const char *fmt, ...);
- void unload();
- bool relocate(Common::SeekableReadStream*, unsigned long offset, unsigned long size, void *);
- bool load(Common::SeekableReadStream*);
-
- bool readElfHeader(Common::SeekableReadStream*, Elf32_Ehdr *ehdr);
- bool readProgramHeaders(Common::SeekableReadStream*, Elf32_Ehdr *ehdr, Elf32_Phdr *phdr, int num);
- bool loadSegment(Common::SeekableReadStream*, Elf32_Phdr *phdr);
- Elf32_Shdr *loadSectionHeaders(Common::SeekableReadStream*, Elf32_Ehdr *ehdr);
- int loadSymbolTable(Common::SeekableReadStream*, Elf32_Ehdr *ehdr, Elf32_Shdr *shdr);
- bool loadStringTable(Common::SeekableReadStream*, Elf32_Shdr *shdr);
- void relocateSymbols(Elf32_Addr offset, Elf32_Addr shortsOffset);
- bool relocateRels(Common::SeekableReadStream*, Elf32_Ehdr *ehdr, Elf32_Shdr *shdr);
-
-public:
- bool open(const char *path);
- bool close();
- void *symbol(const char *name);
- void discard_symtab();
-
- DLObject(char *errbuf = NULL) : _errbuf(_errbuf), _shortsSegment(NULL), _segment(NULL), _symtab(NULL),
- _strtab(NULL), _symbol_cnt(0), _symtab_sect(-1), _dtors_start(NULL), _dtors_end(NULL), _gpVal(0) ,
- _segmentSize(0) {}
-};
-
-
-
-#define RTLD_LAZY 0
-
-extern "C" {
- void *dlopen(const char *filename, int flags);
- int dlclose(void *handle);
- void *dlsym(void *handle, const char *symbol);
- const char *dlerror();
- void dlforgetsyms(void *handle);
-}
-
-#endif /* PS2LOADER_H */