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- /****************************************************************************
- * dcc project general header
- * (C) Cristina Cifuentes, Mike van Emmerik
- ****************************************************************************/
- #pragma once
- //TODO: Remove boolT
- #include <llvm/ADT/ilist.h>
- #include <utility>
- #include <algorithm>
- #include <bitset>
- #include "Enums.h"
- #include "types.h"
- #include "ast.h"
- #include "icode.h"
- #include "locident.h"
- #include "error.h"
- #include "graph.h"
- #include "bundle.h"
- #include "Procedure.h"
- #include "BasicBlock.h"
- struct Project;
- /* CALL GRAPH NODE */
- struct CALL_GRAPH
- {
- ilFunction proc; /* Pointer to procedure in pProcList */
- std::vector<CALL_GRAPH *> outEdges; /* array of out edges */
- public:
- void write();
- CALL_GRAPH() : outEdges(0)
- {
- }
- public:
- void writeNodeCallGraph(int indIdx);
- bool insertCallGraph(ilFunction caller, ilFunction callee);
- bool insertCallGraph(Function *caller, ilFunction callee);
- void insertArc(ilFunction newProc);
- };
- //#define NUM_PROCS_DELTA 5 /* delta # procs a proc invokes */
- //extern std::list<Function> pProcList;
- //extern FunctionListType pProcList;
- //extern CALL_GRAPH * callGraph; /* Pointer to the head of the call graph */
- extern bundle cCode; /* Output C procedure's declaration and code */
- /**** Global variables ****/
- extern char *asm1_name, *asm2_name; /* Assembler output filenames */
- typedef struct { /* Command line option flags */
- unsigned verbose : 1;
- unsigned VeryVerbose : 1;
- unsigned asm1 : 1; /* Early disassembly listing */
- unsigned asm2 : 1; /* Disassembly listing after restruct */
- unsigned Map : 1;
- unsigned Stats : 1;
- unsigned Interact : 1; /* Interactive mode */
- unsigned Calls : 1; /* Follow register indirect calls */
- char filename[80]; /* The input filename */
- } OPTION;
- extern OPTION option; /* Command line options */
- #include "BinaryImage.h"
- extern std::bitset<32> duReg[30]; /* def/use bits for registers */
- //extern uint32_t duReg[30]; /* def/use bits for registers */
- extern std::bitset<32> maskDuReg[30]; /* masks off du bits for regs */
- /* Registers used by icode instructions */
- /* Memory map states */
- enum eAreaType
- {
- BM_UNKNOWN = 0, /* Unscanned memory */
- BM_DATA = 1, /* Data */
- BM_CODE = 2, /* Code */
- BM_IMPURE = 3 /* Used as Data and Code*/
- };
- /* Intermediate instructions statistics */
- struct STATS
- {
- int numBBbef; /* number of basic blocks initially */
- int numBBaft; /* number of basic blocks at the end */
- int nOrder; /* n-th order */
- int numLLIcode; /* number of low-level Icode instructions */
- int numHLIcode; /* number of high-level Icode instructions */
- int totalLL; /* total number of low-level Icode insts */
- int totalHL; /* total number of high-level Icod insts */
- };
- extern STATS stats; /* Icode statistics */
- /**** Global function prototypes ****/
- class DccFrontend
- {
- void LoadImage(Project &proj);
- void parse(Project &proj);
- std::string m_fname;
- public:
- DccFrontend(const std::string &fname) : m_fname(fname)
- {
- }
- bool FrontEnd(); /* frontend.c */
- };
- void udm(void); /* udm.c */
- void freeCFG(BB * cfg); /* graph.c */
- BB * newBB(BB *, int, int, uint8_t, int, Function *); /* graph.c */
- void BackEnd(char *filename, CALL_GRAPH *); /* backend.c */
- char *cChar(uint8_t c); /* backend.c */
- eErrorId scan(uint32_t ip, ICODE &p); /* scanner.c */
- void parse (CALL_GRAPH * *); /* parser.c */
- int strSize (uint8_t *, char); /* parser.c */
- //void disassem(int pass, Function * pProc); /* disassem.c */
- void interactDis(Function * initProc, int initIC); /* disassem.c */
- bool JmpInst(llIcode opcode); /* idioms.c */
- queue::iterator appendQueue(queue &Q, BB *node); /* reducible.c */
- void SetupLibCheck(void); /* chklib.c */
- void CleanupLibCheck(void); /* chklib.c */
- bool LibCheck(Function &p); /* chklib.c */
- /* Exported functions from procs.c */
- boolT insertCallGraph (CALL_GRAPH *, ilFunction, ilFunction);
- void adjustActArgType (COND_EXPR *, hlType, Function *);
- /* Exported functions from ast.c */
- std::string walkCondExpr (const COND_EXPR *exp, Function * pProc, int *);
- int hlTypeSize (const COND_EXPR *, Function *);
- //hlType expType (const COND_EXPR *, Function *);
- /* Exported functions from hlicode.c */
- std::string writeCall (Function *, STKFRAME &, Function *, int *);
- char *writeJcond (const HLTYPE &, Function *, int *);
- char *writeJcondInv (HLTYPE, Function *, int *);
- /* Exported funcions from locident.c */
- boolT checkLongEq (LONG_STKID_TYPE, iICODE, int, Function *, Assignment &asgn, LLInst &atOffset);
- boolT checkLongRegEq (LONGID_TYPE, iICODE, int, Function *, Assignment &asgn, LLInst &);
- eReg otherLongRegi(eReg, int, LOCAL_ID *);
- extern const char *indentStr(int level);
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