| Line 39... |
Line 39... |
#include "abstract.h"
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#include "abstract.h"
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#include "trace.h"
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#include "trace.h"
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#include "execute.h"
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#include "execute.h"
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|
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/* CVS revision number. */
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/* CVS revision number. */
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static const char rcsrev[] = "$Revision: 1.5 $";
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static const char rcsrev[] = "$Revision: 1.6 $";
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/* Continuos run versus single step tracing switch. */
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/* Continuos run versus single step tracing switch. */
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int cont_run;
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int cont_run;
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|
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/* History of execution */
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/* History of execution */
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| Line 51... |
Line 51... |
|
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char *sim_commands [] = {
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char *sim_commands [] = {
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"q",
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"q",
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"t",
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"t",
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"help",
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"help",
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"de",
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"dm",
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"dm",
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"run",
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"run",
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"pr",
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"pr",
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"pm",
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"pm",
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"pc",
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"pc",
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| Line 98... |
Line 99... |
{
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{
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printf ("\n");
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printf ("\n");
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printf ("OpenRISC 1000 (OR16+OR32) Architectural Simulator, %s\n", rcsrev);
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printf ("OpenRISC 1000 (OR16+OR32) Architectural Simulator, %s\n", rcsrev);
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printf ("Copyright (C) 1999 Damjan Lampret, lampret@opencores.org\n");
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printf ("Copyright (C) 1999 Damjan Lampret, lampret@opencores.org\n");
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printf ("Copyright (C) 2000 Damjan Lampret, lampret@opencores.org\n");
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printf ("Copyright (C) 2000 Damjan Lampret, lampret@opencores.org\n");
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printf (" Jimmy Chen-Min Chen, jimmy87@sunplus.com.tw\n");
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printf (" Jimmy Chen-Min Chen, jimmy@ee.nctu.edu.tw\n");
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printf (" Johan Rydberg, johan.rydberg@insight.se\n");
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printf (" Johan Rydberg, johan.rydberg@insight.se\n");
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printf ("Visit http://www.opencores.org for more information about ");
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printf ("Visit http://www.opencores.org for more information about ");
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printf ("OpenRISC 1000 and\nother open source cores.\n\n");
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printf ("OpenRISC 1000 and\nother open source cores.\n\n");
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printf ("This software comes with ABSOLUTELY NO WARRANTY; for ");
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printf ("This software comes with ABSOLUTELY NO WARRANTY; for ");
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printf ("details see COPYING.\nThis is free software, and you ");
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printf ("details see COPYING.\nThis is free software, and you ");
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| Line 117... |
Line 118... |
printf("r - display all registers\n");
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printf("r - display all registers\n");
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printf("t - execute next instruction\n");
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printf("t - execute next instruction\n");
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printf("run <cycles> [<hush>] - execute <cycles> instructions, no reg dump if hush\n");
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printf("run <cycles> [<hush>] - execute <cycles> instructions, no reg dump if hush\n");
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printf("pr <r> <value> - patch register <r> with <value>\n");
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printf("pr <r> <value> - patch register <r> with <value>\n");
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printf("dm <fromaddr> [<toaddr>] - display memory from <fromaddr> to <toaddr>\n");
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printf("dm <fromaddr> [<toaddr>] - display memory from <fromaddr> to <toaddr>\n");
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printf("de - debug insn memory\n");
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printf("pm <addr> <value> - patch memory location <addr> with <value>\n");
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printf("pm <addr> <value> - patch memory location <addr> with <value>\n");
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printf("pc <value> - patch PC register with <value>\n");
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printf("pc <value> - patch PC register with <value>\n");
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printf("break <addr> - toggle breakpoint at address <addr>\n");
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printf("break <addr> - toggle breakpoint at address <addr>\n");
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printf("reset - simulator reset\n");
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printf("reset - simulator reset\n");
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printf("hist - execution history\n");
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printf("hist - execution history\n");
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| Line 128... |
Line 130... |
printf("info - configuration info (caches etc.)\n");
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printf("info - configuration info (caches etc.)\n");
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printf("<cmd> > <filename> - redirect simulator stdout to <filename> (and not emulated printf)\n");
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printf("<cmd> > <filename> - redirect simulator stdout to <filename> (and not emulated printf)\n");
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printf("help - available commands (this list)\n");
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printf("help - available commands (this list)\n");
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}
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}
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void debugmem();
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|
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main(argc, argv)
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main(argc, argv)
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int argc;
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int argc;
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char *argv[];
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char *argv[];
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{
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{
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char *linestr;
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char *linestr;
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| Line 261... |
Line 265... |
set_insnbrkpoint(strtoul(item2, NULL, 0));
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set_insnbrkpoint(strtoul(item2, NULL, 0));
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} else
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} else
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if (strcmp(item1, "r") == 0) { /* dump regs */
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if (strcmp(item1, "r") == 0) { /* dump regs */
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dumpreg();
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dumpreg();
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} else
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} else
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if (strcmp(item1, "de") == 0) { /* reset simulator */
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debugmem();
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} else
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if (strcmp(item1, "reset") == 0) { /* reset simulator */
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if (strcmp(item1, "reset") == 0) { /* reset simulator */
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reset();
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reset();
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} else
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} else
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if (strcmp(item1, "hist") == 0) { /* dump history */
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if (strcmp(item1, "hist") == 0) { /* dump history */
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int i;
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int i;
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| Line 450... |
Line 457... |
*++t = '\0';
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*++t = '\0';
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|
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return s;
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return s;
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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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void debugmem() {
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int i;
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printf("starting to dump mem...\n");
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for(i=0; i<500; i++) {
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printf("i=%x :: ", i);
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if(strlen(mem[i].label) != 0)
|
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printf("label: %s |", mem[i].label);
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printf("%s ", mem[i].insn);
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if(strlen(mem[i].op1) != 0) printf("%s ", mem[i].op1);
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if(strlen(mem[i].op2) != 0) printf("%s ", mem[i].op2);
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if(strlen(mem[i].op3) != 0) printf("%s ", mem[i].op3);
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if(strlen(mem[i].op4) != 0) printf("%s ", mem[i].op4);
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printf("\n");
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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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