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Diffstat (limited to 'backends/platform/psp/psploader.h')
-rw-r--r-- | backends/platform/psp/psploader.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/backends/platform/psp/psploader.h b/backends/platform/psp/psploader.h deleted file mode 100644 index 13dcf6ef98..0000000000 --- a/backends/platform/psp/psploader.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 PSPLOADER_H -#define PSPLOADER_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(int fd, unsigned long offset, unsigned long size, void *); - bool load(int fd); - - bool readElfHeader(int fd, Elf32_Ehdr *ehdr); - bool readProgramHeaders(int fd, Elf32_Ehdr *ehdr, Elf32_Phdr *phdr, int num); - bool loadSegment(int fd, Elf32_Phdr *phdr); - Elf32_Shdr *loadSectionHeaders(int fd, Elf32_Ehdr *ehdr); - int loadSymbolTable(int fd, Elf32_Ehdr *ehdr, Elf32_Shdr *shdr); - bool loadStringTable(int fd, Elf32_Shdr *shdr); - void relocateSymbols(Elf32_Addr offset, Elf32_Addr shortsOffset); - bool relocateRels(int fd, 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 /* PSPLOADER_H */ |