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backends/plugins/elf/mips-loader.h

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+
+/* 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 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef BACKENDS_PLUGINS_MIPS_LOADER_H
+#define BACKENDS_PLUGINS_MIPS_LOADER_H
+
+#include "common/scummsys.h"
+
+#if defined(DYNAMIC_MODULES) && defined(USE_ELF_LOADER) && defined(MIPS_TARGET)
+
+#include "backends/plugins/elf/elf-loader.h"
+#include "backends/plugins/elf/shorts-segment-manager.h"
+
+class MIPSDLObject : public DLObject {
+protected:
+	ShortSegmentManager::Segment *_shortsSegment;	// For assigning shorts ranges
+	uint32 _gpVal;									// Value of Global Pointer
+
+	virtual bool relocate(Elf32_Off offset, Elf32_Word size, byte *relSegment);
+	virtual bool relocateRels(Elf32_Ehdr *ehdr, Elf32_Shdr *shdr);
+	virtual void relocateSymbols(ptrdiff_t offset);
+	virtual bool loadSegment(Elf32_Phdr *phdr);
+	virtual void unload();
+
+	void freeShortsSegment();
+
+public:
+	MIPSDLObject() :
+		DLObject() {
+		_shortsSegment = NULL;
+		_gpVal = 0;
+	}
+	~MIPSDLObject() {
+		freeShortsSegment();
+	}
+};
+
+#endif /* defined(DYNAMIC_MODULES) && defined(USE_ELF_LOADER) && defined(MIPS_TARGET) */
+
+#endif /* BACKENDS_PLUGINS_MIPS_LOADER_H */