| Line 39... |
Line 39... |
#include "parse.h"
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#include "parse.h"
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#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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#include "sim-config.h"
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#include "sim-config.h"
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#include "spr_defs.h"
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#include "coff.h"
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#include "coff.h"
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/* CVS revision number. */
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/* CVS revision number. */
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const char rcsrev[] = "$Revision: 1.14 $";
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const char rcsrev[] = "$Revision: 1.15 $";
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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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/* History of execution */
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/* History of execution */
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| Line 187... |
Line 188... |
char item1[500], b2[500];
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char item1[500], b2[500];
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char *redirstr;
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char *redirstr;
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int hush;
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int hush;
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unsigned long endaddr;
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unsigned long endaddr;
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if (argc != 2)
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srand(getpid());
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{
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init_defconfig();
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printf("Usage: %s <filename>\n", argv[0]);
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if ((argc < 2) || parse_args(argc, argv)) {
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printf("Usage: %s [options] <filename>\n", argv[0]);
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printf("Options:\n");
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printf(" -v: version and copyright note\n");
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printf(" -i: enable interactive command prompt\n");
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printf(" -bpb: disable branch prediction buffer analysis\n");
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printf(" -btic: disable branch prediction target insn cache analysis\n");
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printf(" -hazards: disable dependency hazards analysis\n");
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printf(" -history: disable instruction stream history analysis\n");
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printf(" -superscalar: disable superscalar analysis\n");
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printf(" -fast: disable BPB, BTIC, SLP, dependency hazards, history analysis etc.\n");
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printf(" -upr <n>: set UPR to n\n");
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printf(" -ver <n>: set VR[VER] to n\n");
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printf(" -rev <n>: set VR[REV] to n\n");
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exit(-1);
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exit(-1);
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}
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}
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#ifdef HAVE_LIBREADLINE
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#ifdef HAVE_LIBREADLINE
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initialize_readline (); /* Bind our completer. */
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initialize_readline (); /* Bind our completer. */
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#endif
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#endif
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srand(getpid());
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print_config();
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version();
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init_defconfig();
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signal(SIGINT, ctrl_c);
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signal(SIGINT, ctrl_c);
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initstats();
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initstats();
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memset(mem, 0, sizeof(mem));
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memset(mem, 0, sizeof(mem));
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endaddr = loadcode(argv[1], MEMORY_START, 0);
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endaddr = loadcode(argv[argc-1], MEMORY_START, 0);
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if (endaddr == -1) {
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if (endaddr == -1) {
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printf("Problems loading boot code.\n");
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printf("Problems loading boot code.\n");
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exit(1);
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exit(1);
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}
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}
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uart_reset();
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uart_reset();
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tick_reset();
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tick_reset();
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pm_reset();
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pic_reset();
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reset();
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reset();
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set_reg32("r3", endaddr);
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set_reg32("r3", endaddr);
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while(1)
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while(1) {
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{
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if (config.iprompt) {
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#ifdef HAVE_LIBREADLINE
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#ifdef HAVE_LIBREADLINE
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linestr = readline("(sim) ");
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linestr = readline("(sim) ");
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#else
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#else
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printf ("(sim) ");
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printf ("(sim) ");
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linestr = fgets(b2, sizeof b2, stdin);
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linestr = fgets(b2, sizeof b2, stdin);
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#endif
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#endif
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} else
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strcpy(linestr = b2, "run 100000000 hush");
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if (!linestr)
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if (!linestr)
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{
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break;
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break;
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}
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linestr = stripwhite (linestr);
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linestr = stripwhite (linestr);
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#ifdef HAVE_LIBREADLINE
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#ifdef HAVE_LIBREADLINE
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if (strlen(linestr) == 0)
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if (strlen(linestr) == 0) {
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{
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char *l = repeat_last_command ();
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char *l = repeat_last_command ();
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if (l)
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if (l) {
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{
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free (linestr);
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free (linestr);
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linestr = l;
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linestr = l;
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}
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}
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}
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}
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if (*linestr)
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if (*linestr) {
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{
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add_history (linestr);
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add_history (linestr);
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}
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}
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#endif /* HAVE_LIBREADLINE */
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#endif /* HAVE_LIBREADLINE */
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if (redirstr = strstr(linestr, ">"))
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if (redirstr = strstr(linestr, ">")) {
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{
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*redirstr = '\0';
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*redirstr = '\0';
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strtoken(&redirstr[1], item1, 1);
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strtoken(&redirstr[1], item1, 1);
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freopen(item1, "w+", stdout);
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freopen(item1, "w+", stdout);
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}
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}
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| Line 370... |
Line 380... |
debugmem();
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debugmem();
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} else
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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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uart_reset();
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uart_reset();
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tick_reset();
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tick_reset();
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pm_reset();
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pic_reset();
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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, "debug") == 0) { /* debug mode */
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if (strcmp(item1, "debug") == 0) { /* debug mode */
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config.simdebug ^= 1;
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config.simdebug ^= 1;
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} else
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} else
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Line 433... |
printf("%s: Unknown command.\n", linestr);
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printf("%s: Unknown command.\n", linestr);
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}
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}
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while(cont_run) {
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while(cont_run) {
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cont_run--;
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cont_run--;
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if (!getsprbits(SPR_PMR, SPR_PMR_DME | SPR_PMR_SME)) {
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fetch();
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fetch();
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decode(&iqueue[0]);
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decode_execute(&iqueue[0]);
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execute();
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analysis();
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uart_clock();
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tick_clock();
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if (!hush)
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if (!hush)
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dumpreg();
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dumpreg();
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pic_clock();
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dc_clock();
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ic_clock();
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}
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if (!getsprbits(SPR_PMR, SPR_PMR_SME))
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tick_clock();
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pm_clock();
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uart_clock();
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}
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}
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hush = 0;
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hush = 0;
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fflush(stdout);
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fflush(stdout);
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freopen("/dev/fd/0", "w+", stdout);
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freopen("/dev/fd/0", "w+", stdout);
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if (!config.iprompt) /* non-interactive quit */
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exit(0);
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#ifdef HAVE_LIBREADLINE
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#ifdef HAVE_LIBREADLINE
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if (linestr)
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if (linestr)
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free (linestr);
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free (linestr);
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#endif
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#endif
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