1 files changed, 189 insertions, 0 deletions
diff --git a/src/qcommon/vm_local.h b/src/qcommon/vm_local.h
new file mode 100644
index 0000000..80430be
--- /dev/null
+++ b/src/qcommon/vm_local.h
@@ -0,0 +1,189 @@
+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+Copyright (C) 2000-2009 Darklegion Development
+
+This file is part of Tremulous.
+
+Tremulous 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.
+
+Tremulous 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 Tremulous; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+#include "q_shared.h"
+#include "qcommon.h"
+
+#define	OPSTACK_SIZE	256
+#define	OPSTACK_MASK	(OPSTACK_SIZE-1)
+
+// don't change
+// Hardcoded in q3asm an reserved at end of bss
+#define	PROGRAM_STACK_SIZE	0x10000
+#define	PROGRAM_STACK_MASK	(PROGRAM_STACK_SIZE-1)
+
+typedef enum {
+	OP_UNDEF, 
+
+	OP_IGNORE, 
+
+	OP_BREAK,
+
+	OP_ENTER,
+	OP_LEAVE,
+	OP_CALL,
+	OP_PUSH,
+	OP_POP,
+
+	OP_CONST,
+	OP_LOCAL,
+
+	OP_JUMP,
+
+	//-------------------
+
+	OP_EQ,
+	OP_NE,
+
+	OP_LTI,
+	OP_LEI,
+	OP_GTI,
+	OP_GEI,
+
+	OP_LTU,
+	OP_LEU,
+	OP_GTU,
+	OP_GEU,
+
+	OP_EQF,
+	OP_NEF,
+
+	OP_LTF,
+	OP_LEF,
+	OP_GTF,
+	OP_GEF,
+
+	//-------------------
+
+	OP_LOAD1,
+	OP_LOAD2,
+	OP_LOAD4,
+	OP_STORE1,
+	OP_STORE2,
+	OP_STORE4,				// *(stack[top-1]) = stack[top]
+	OP_ARG,
+
+	OP_BLOCK_COPY,
+
+	//-------------------
+
+	OP_SEX8,
+	OP_SEX16,
+
+	OP_NEGI,
+	OP_ADD,
+	OP_SUB,
+	OP_DIVI,
+	OP_DIVU,
+	OP_MODI,
+	OP_MODU,
+	OP_MULI,
+	OP_MULU,
+
+	OP_BAND,
+	OP_BOR,
+	OP_BXOR,
+	OP_BCOM,
+
+	OP_LSH,
+	OP_RSHI,
+	OP_RSHU,
+
+	OP_NEGF,
+	OP_ADDF,
+	OP_SUBF,
+	OP_DIVF,
+	OP_MULF,
+
+	OP_CVIF,
+	OP_CVFI
+} opcode_t;
+
+
+
+typedef int	vmptr_t;
+
+typedef struct vmSymbol_s {
+	struct vmSymbol_s	*next;
+	int		symValue;
+	int		profileCount;
+	char	symName[1];		// variable sized
+} vmSymbol_t;
+
+#define	VM_OFFSET_PROGRAM_STACK		0
+#define	VM_OFFSET_SYSTEM_CALL		4
+
+struct vm_s {
+    // DO NOT MOVE OR CHANGE THESE WITHOUT CHANGING THE VM_OFFSET_* DEFINES
+    // USED BY THE ASM CODE
+    int			programStack;		// the vm may be recursively entered
+    intptr_t			(*systemCall)( intptr_t *parms );
+
+	//------------------------------------
+   
+    char		name[MAX_QPATH];
+
+	// for dynamic linked modules
+	void		*dllHandle;
+	intptr_t			(QDECL *entryPoint)( int callNum, ... );
+	void (*destroy)(vm_t* self);
+
+	// for interpreted modules
+	qboolean	currentlyInterpreting;
+
+	qboolean	compiled;
+	byte		*codeBase;
+	int			codeLength;
+
+	int			*instructionPointers;
+	int			instructionCount;
+
+	byte		*dataBase;
+	int			dataMask;
+
+	int			stackBottom;		// if programStack < stackBottom, error
+
+	int			numSymbols;
+	struct vmSymbol_s	*symbols;
+
+	int			callLevel;		// counts recursive VM_Call
+	int			breakFunction;		// increment breakCount on function entry to this
+	int			breakCount;
+
+	byte		*jumpTableTargets;
+	int			numJumpTableTargets;
+};
+
+
+extern	vm_t	*currentVM;
+extern	int		vm_debugLevel;
+
+void VM_Compile( vm_t *vm, vmHeader_t *header );
+int	VM_CallCompiled( vm_t *vm, int *args );
+
+void VM_PrepareInterpreter( vm_t *vm, vmHeader_t *header );
+int	VM_CallInterpreted( vm_t *vm, int *args );
+
+vmSymbol_t *VM_ValueToFunctionSymbol( vm_t *vm, int value );
+int VM_SymbolToValue( vm_t *vm, const char *symbol );
+const char *VM_ValueToSymbol( vm_t *vm, int value );
+void VM_LogSyscalls( int *args );