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[/] [openrisc/] [trunk/] [orpsocv2/] [bench/] [sysc/] [include/] [MemoryLoad.h] - Rev 63
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/* MemoryLoad.h -- Header file for parse.c Copyright (C) 1999 Damjan Lampret, lampret@opencores.org Copyright (C) 2008 Embecosm Limited Copyright (C) 2009 Julius Baxter, julius@orsoc.se Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator. 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/>. */ /* Here we define some often used caharcters in assembly files. This wil probably go into architecture dependent directory. */ #ifndef MEMORYLOAD__H #define MEMORYLOAD__H /* Package includes */ //#include "sim-config.h" #include <stdint.h> #include "coff.h" #include "elf.h" #include "OrpsocAccess.h" //#define PRINTF(x...) fprintf(stdout,x) #define PRINTF(x...) /* Basic types for openrisc */ typedef uint32_t oraddr_t; /*!< Address as addressed by openrisc */ typedef uint32_t uorreg_t; /*!< An unsigned register of openrisc */ typedef int32_t orreg_t; /*!< A signed register of openrisc */ /* From abstract.h */ #define DEFAULT_MEMORY_START 0 //#define DEFAULT_MEMORY_LEN 0x800000 #define STACK_SIZE 20 #define LABELNAME_LEN 50 #define INSNAME_LEN 15 #define OPERANDNAME_LEN 50 #define MAX_OPERANDS 5 #define OP_MEM_ACCESS 0x80000000 /* Cache tag types. */ #define CT_NONE 0 #define CT_VIRTUAL 1 #define CT_PHYSICAL 2 /* History of execution */ #define HISTEXEC_LEN 200 /* Added by MM */ #ifndef LONGEST #define LONGEST long long #endif /* LONGEST */ #ifndef ULONGEST #define ULONGEST unsigned long long #endif /* ULONGEST */ #define PRIx32 "x" #define PRIx16 "hx" #define PRIx8 "hhx" #define PRId32 "d" /* Strings for printing OpenRISC types */ #define PRIxADDR "08" PRIx32 /*!< print an openrisc address in hex */ #define PRIxREG "08" PRIx32 /*!< print an openrisc register in hex */ #define PRIdREG PRId32 /*!< print an openrisc register in decimals */ /* Endianness convenience macros */ #define LE16(x) bswap_16(x) /*! Instruction queue */ struct iqueue_entry { int insn_index; uint32_t insn; oraddr_t insn_addr; }; /*! Structure for holding one label per particular memory location */ struct label_entry { char *name; oraddr_t addr; struct label_entry *next; }; /* from arch sim cpu/or1k/opcode/or32.h */ #define MAX_GPRS 32 #define PAGE_SIZE 8192 class MemoryLoad { public: // Constructor MemoryLoad(OrpsocAccess *_accessor); // Label access function struct label_entry* get_label (oraddr_t addr); uint32_t loadcode (char *filename, oraddr_t startaddr, oraddr_t virtphy_transl); private: //! The accessor for the Orpsoc instance OrpsocAccess *accessor; #define MEMORY_LEN 0x100000000ULL /*!Whether to do immediate statistics. This seems to be for local debugging of parse.c */ #define IMM_STATS 0 /*!Unused mem memory marker. It is used when allocating program and data memory during parsing */ unsigned int freemem; /*!Translation table provided by microkernel. Only used if simulating microkernel. */ oraddr_t transl_table; /*!Used to signal whether during loading of programs a translation fault occured. */ uint32_t transl_error; #if IMM_STATS int bcnt[33][3] = { 0 }; int bsum[3] = { 0 }; uint32_t movhi = 0; #endif /* IMM_STATS */ // A large number, for the Linux kernel (~8000 functions) #define LABELS_HASH_SIZE 10000 /* Local list of labels (symbols) */ struct label_entry *label_hash[LABELS_HASH_SIZE]; /* Function prototypes for external use */ char *strstrip (char *dst, const char *src, int n); oraddr_t translate (oraddr_t laddr, int *breakpoint); int bits (uint32_t val); void check_insn (uint32_t insn); void addprogram (oraddr_t address, uint32_t insn, int *breakpoint); void readfile_coff (char *filename, short sections); void readsyms_coff (char *filename, uint32_t symptr, uint32_t syms); void readfile_elf (char *filename); void identifyfile (char *filename); void init_labels (); void add_label (oraddr_t addr, char *name); struct label_entry* find_label (char *name); oraddr_t eval_label (char *name); }; #endif /* MEMORYLOAD__H */
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