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Line 24... |
#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 (4)
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#define MAX_OPERANDS (4)
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/* Structure for holding several labels of a particular memory location */
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struct label_entry {
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char *name;
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struct label_entry *next;
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};
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#define OP_MEM_ACCESS 0x80000000
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#define OP_MEM_ACCESS 0x80000000
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/* This is an abstract memory type rather than physical memory type. It holds
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/* This is an abstract memory type rather than physical memory type. It holds
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disassembled instructions. */
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disassembled instructions. */
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struct mem_entry {
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struct mem_entry {
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unsigned char data;
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unsigned char data;
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unsigned char brk;
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struct label_entry *label; /* labels */
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};
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};
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enum insn_type { unknown, exception, arith, shift, compare, branch,
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enum insn_type { unknown, exception, arith, shift, compare, branch,
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jump, load, store, movimm, move, extend, nop, mac };
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jump, load, store, movimm, move, extend, nop, mac };
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Line 47... |
};
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};
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/* Memory regions assigned to devices */
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/* Memory regions assigned to devices */
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struct dev_memarea {
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struct dev_memarea {
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struct dev_memarea *next;
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struct dev_memarea *next;
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unsigned long start;
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/*unsigned long start;
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unsigned long end;
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unsigned long end; /* if start + size > end, this block is disabled; to enable it recalculate end addr. */
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unsigned long addr_mask;
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unsigned long addr_compare;
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unsigned long size;
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unsigned long size;
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unsigned long size_mask; /* Address mask, calculated out of size */
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unsigned long granularity; /* how many bytes read/write accepts: 1/2/4 */
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unsigned long granularity; /* how many bytes read/write accepts: 1/2/4 */
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int chip_select; /* Needed by memory controller; specifies chip select number for this memory area. */
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unsigned long (*readfunc)(unsigned long);
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unsigned long (*readfunc)(unsigned long);
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void (*writefunc)(unsigned long, unsigned long);
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void (*writefunc)(unsigned long, unsigned long);
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struct mem_entry* (*getentry) (unsigned long);
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/* private data */
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/* private data */
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unsigned long misc;
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unsigned long misc;
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};
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};
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extern struct iqueue_entry iqueue[20];
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extern struct iqueue_entry iqueue[20];
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extern struct iqueue_entry icomplet[20];
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extern struct iqueue_entry icomplet[20];
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extern unsigned long pc;
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extern unsigned long pc;
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extern void dumpmemory(unsigned int from, unsigned int to, int disasm);
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extern void dumpmemory(unsigned int from, unsigned int to, int disasm);
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extern unsigned long eval_label(char *label);
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extern unsigned long eval_mem32(unsigned long memaddr,int*);
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extern unsigned long eval_mem32(unsigned long memaddr,int*);
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extern unsigned short eval_mem16(unsigned long memaddr,int*);
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extern unsigned short eval_mem16(unsigned long memaddr,int*);
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extern unsigned char eval_mem8(unsigned long memaddr,int*);
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extern unsigned char eval_mem8(unsigned long memaddr,int*);
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extern void set_mem32(unsigned long memaddr, unsigned long value,int*);
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extern void set_mem32(unsigned long memaddr, unsigned long value,int*);
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extern void set_mem16(unsigned long memaddr, unsigned short value,int*);
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extern void set_mem16(unsigned long memaddr, unsigned short value,int*);
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Line 84... |
void setsim_mem16(unsigned long,unsigned short);
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void setsim_mem16(unsigned long,unsigned short);
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void setsim_mem8(unsigned long,unsigned char);
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void setsim_mem8(unsigned long,unsigned char);
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void sim_read_memory_table (char *filename);
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void sim_read_memory_table (char *filename);
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/* Register read and write function for a memory area (used by peripheral
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/* Register read and write function for a memory area.
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devices like 16450 UART etc.) */
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addr is inside the area, if addr & addr_mask == addr_compare
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void register_memoryarea(unsigned long start, unsigned long size,
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(used also by peripheral devices like 16450 UART etc.) */
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unsigned granularity,
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void register_memoryarea_mask(unsigned long addr_mask, unsigned long addr_compare,
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unsigned long size, unsigned granularity,
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unsigned long (readfunc)(unsigned long),
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unsigned long (readfunc)(unsigned long),
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void (writefunc)(unsigned long, unsigned long),
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void (writefunc)(unsigned long, unsigned long));
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struct mem_entry *(getentry)(unsigned long));
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/* Register read and write function for a memory area.
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Memory areas should be aligned. Memory area is rounded up to
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fit the nearest 2^n aligment.
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(used also by peripheral devices like 16450 UART etc.) */
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void register_memoryarea(unsigned long addr,
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unsigned long size, unsigned granularity,
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unsigned long (readfunc)(unsigned long),
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void (writefunc)(unsigned long, unsigned long));
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/* Check if access is to registered area of memory. */
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/* Check if access is to registered area of memory. */
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struct dev_memarea *verify_memoryarea(unsigned long addr);
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struct dev_memarea *verify_memoryarea(unsigned long addr);
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/* Temporary variable to increase speed. */
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/* Temporary variable to increase speed. */
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extern struct dev_memarea *cur_area;
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extern struct dev_memarea *cur_area;
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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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