| Line 32... |
Line 32... |
#include "sim-config.h"
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#include "sim-config.h"
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#define MEMORY_LEN 0x100000000
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#define MEMORY_LEN 0x100000000
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#define MAXLINE_LEN 18000
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#define MAXLINE_LEN 18000
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/* Whether to do immediate statistics */
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#define IMM_STATS 0
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extern char *disassembled;
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extern char *disassembled;
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/* Unused mem memory marker. It is used when allocating program and data memory
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/* Unused mem memory marker. It is used when allocating program and data memory
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during parsing */
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during parsing */
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unsigned int freemem;
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unsigned int freemem;
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| Line 141... |
Line 144... |
printf("can't translate\n", laddr);
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printf("can't translate\n", laddr);
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exit(1);
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exit(1);
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return -1;
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return -1;
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}
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}
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#if IMM_STATS
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int bcnt[33] = {0};
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int bits (unsigned long val) {
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int i = 1;
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if (!val) return 0;
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while (val != 0 && val != 0xffffffff) {i++;val >>= 1;}
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return i;
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}
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void check_insn (unsigned long insn) {
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int insn_index = insn_decode (insn);
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struct insn_op_struct *opd = op_start[insn_index];
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unsigned long data = 0;
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int dis = 0;
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char *name;
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if (!insn || insn_index < 0) return;
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name = insn_name (insn_index);
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if (strcmp (name, "l.movhi") == 0 || strcmp (name, "l.nop") == 0 || strcmp (name, "l.sys") == 0) return;
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while (1)
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{
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unsigned long tmp = 0, nbits = 0;
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while (1)
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{
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tmp |= ((insn >> (opd->type & OPTYPE_SHR)) & ((1 << opd->data) - 1)) << nbits;
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nbits += opd->data;
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if (opd->type & OPTYPE_OP)
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break;
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opd++;
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}
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/* Do we have to sign extend? */
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if (opd->type & OPTYPE_SIG)
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{
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int sbit = (opd->type & OPTYPE_SBIT) >> OPTYPE_SBIT_SHR;
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if (tmp & (1 << sbit))
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tmp |= 0xFFFFFFFF << sbit;
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}
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if (opd->type & OPTYPE_DIS) {
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/* We have to read register later. */
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data += tmp;
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dis = 1;
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} else
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{
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if (!(opd->type & OPTYPE_REG) || dis) {
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if (!dis) data = tmp;
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//printf ("%08x %s\n", data, name);
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bcnt[bits(data)]++;
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}
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data = 0;
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dis = 0;
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}
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if(opd->type & OPTYPE_LAST) {
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return;
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}
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opd++;
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}
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}
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#endif
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char null_str[1] = "\0";
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char null_str[1] = "\0";
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/* Modified by CZ 26/05/01 */
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/* Replaced several calls to translate(freemem) with vaddr */
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/* Replaced several calls to translate(freemem) with vaddr */
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/* Added new mode execution code */
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/* Added new mode execution code */
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/* Changed parameters so address can be passed as argument */
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/* Changed parameters so address can be passed as argument */
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void addprogram(unsigned long address, unsigned long insn, int* breakpoint)
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void addprogram(unsigned long address, unsigned long insn, int* breakpoint)
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{
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{
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char insn_first2_char[3];
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char insn_first2_char[3];
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int vaddr = (!runtime.sim.filename) ? translate(address,breakpoint) : translate(freemem,breakpoint);
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int vaddr = (!runtime.sim.filename) ? translate(address,breakpoint) : translate(freemem,breakpoint);
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debug(9,"addprogram 1\n");
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setsim_mem32 (vaddr, insn);
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setsim_mem32 (vaddr, insn);
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#if IMM_STATS
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check_insn (insn);
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#endif
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if(runtime.sim.filename)
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if(runtime.sim.filename)
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freemem += insn_len (insn_decode (insn));
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freemem += insn_len (insn_decode (insn));
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}
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}
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/* Load big-endian COFF file. At the moment it doesn't load symbols yet. */
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/* Load big-endian COFF file. */
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void readfile_coff(char *filename, short sections)
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void readfile_coff(char *filename, short sections)
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{
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{
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FILE *inputfs;
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FILE *inputfs;
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char inputbuf[4];
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char inputbuf[4];
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| Line 420... |
Line 483... |
transl_error = 0;
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transl_error = 0;
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transl_table = virtphy_transl;
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transl_table = virtphy_transl;
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freemem = startaddr;
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freemem = startaddr;
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printf("loadcode: filename %s startaddr=%x virtphy_transl=%x", filename, startaddr, virtphy_transl);
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printf("loadcode: filename %s startaddr=%x virtphy_transl=%x", filename, startaddr, virtphy_transl);
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identifyfile(filename);
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identifyfile(filename);
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#if IMM_STATS
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{
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int i = 0;
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for (i = 0; i < 33; i++) printf ("%i:%i\t", i, bcnt[i]);
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printf ("\n");
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}
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#endif
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if (transl_error)
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if (transl_error)
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return -1;
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return -1;
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else
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else
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return translate(freemem,&breakpoint);
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return translate(freemem,&breakpoint);
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}
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}
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No newline at end of file
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No newline at end of file
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