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