| Line 58... |
Line 58... |
#include "mprofiler.h"
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#include "mprofiler.h"
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#include "mc.h"
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#include "mc.h"
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#include "atahost.h"
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#include "atahost.h"
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/* CVS revision number. */
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/* CVS revision number. */
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const char rcsrev[] = "$Revision: 1.88 $";
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const char rcsrev[] = "$Revision: 1.89 $";
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/* Continuos run versus single step tracing switch. */
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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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int histexec[HISTEXEC_LEN];
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int histexec[HISTEXEC_LEN];
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char *sim_commands [] = {
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char *sim_commands [] = {
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| Line 107... |
Line 104... |
}
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}
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void ctrl_c(signum)
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void ctrl_c(signum)
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int signum;
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int signum;
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{
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{
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cont_run = cpu_stalled ? 0 : 1;
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runtime.sim.cont_run = runtime.cpu.stalled ? 0 : 1;
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runtime.sim.iprompt = 1;
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runtime.sim.iprompt = 1;
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set_stall_state (0);
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set_stall_state (0);
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signal(SIGINT, ctrl_c);
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signal(SIGINT, ctrl_c);
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}
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}
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| Line 202... |
Line 199... |
runtime.sim.fprof = fopen(config.sim.prof_fn, "wt+");
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runtime.sim.fprof = fopen(config.sim.prof_fn, "wt+");
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if(!runtime.sim.fprof) {
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if(!runtime.sim.fprof) {
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fprintf(stderr, "ERROR: Problems opening profile file.\n");
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fprintf(stderr, "ERROR: Problems opening profile file.\n");
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exit (1);
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exit (1);
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} else
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} else
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fprintf(runtime.sim.fprof, "+00000000 FFFFFFFF FFFFFFFF total\n");
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fprintf(runtime.sim.fprof, "+00000000 FFFFFFFF FFFFFFFF [outside functions]\n");
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}
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}
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if (config.sim.mprofile) {
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if (config.sim.mprofile) {
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runtime.sim.fmprof = fopen(config.sim.mprof_fn, "wb+");
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runtime.sim.fmprof = fopen(config.sim.mprof_fn, "wb+");
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if(!runtime.sim.fmprof) {
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if(!runtime.sim.fmprof) {
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| Line 357... |
Line 354... |
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/* Cleanup */
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/* Cleanup */
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void sim_done ()
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void sim_done ()
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{
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{
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if (config.sim.profile) {
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if (config.sim.profile) {
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extern int cycles;
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fprintf(runtime.sim.fprof,"-%08X FFFFFFFF\n", runtime.sim.cycles);
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fprintf(runtime.sim.fprof,"-%08X FFFFFFFF\n", cycles);
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fclose(runtime.sim.fprof);
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fclose(runtime.sim.fprof);
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}
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}
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if (config.sim.mprofile) fclose(runtime.sim.fmprof);
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if (config.sim.mprofile) fclose(runtime.sim.fmprof);
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if (config.sim.exe_log) fclose(runtime.sim.fexe_log);
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if (config.sim.exe_log) fclose(runtime.sim.fexe_log);
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| Line 381... |
Line 377... |
do {
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do {
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func = SCHED_PEEK().func;
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func = SCHED_PEEK().func;
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param = SCHED_PEEK().param;
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param = SCHED_PEEK().param;
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SCHED_REMOVE();
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SCHED_REMOVE();
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func (param);
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func (param);
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} while (cycles >= SCHED_PEEK().time);
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} while (runtime.sim.cycles >= SCHED_PEEK().time);
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}
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}
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/* Main function */
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/* Main function */
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int main(argc, argv)
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int main(argc, argv)
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int argc;
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int argc;
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| Line 444... |
Line 440... |
}
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}
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print_config();
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print_config();
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sim_init ();
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sim_init ();
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signal(SIGINT, ctrl_c);
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signal(SIGINT, ctrl_c);
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#warning REMOVE ME!
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main_cuc (runtime.sim.filename);
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while(1) {
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while(1) {
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if (runtime.sim.iprompt) {
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if (runtime.sim.iprompt) {
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if (config.debug.gdb_enabled)
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if (config.debug.gdb_enabled)
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{
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{
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printf ("(sim) ");
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printf ("(sim) ");
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| Line 513... |
Line 506... |
} else
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} else
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if (strcmp(item1, "help") == 0) /* help */
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if (strcmp(item1, "help") == 0) /* help */
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help();
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help();
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else
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else
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if (strcmp(item1, "t") == 0) { /* trace */
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if (strcmp(item1, "t") == 0) { /* trace */
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cont_run = 1;
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runtime.sim.cont_run = 1;
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} else
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} else
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if (strcmp(item1, "dm") == 0) { /* dump memory */
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if (strcmp(item1, "dm") == 0) { /* dump memory */
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char item2[20];
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char item2[20];
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char item3[20];
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char item3[20];
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static int from = 0, to = 0;
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static int from = 0, to = 0;
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| Line 661... |
Line 654... |
strtoken(linestr, item3, 3);
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strtoken(linestr, item3, 3);
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if (strcmp(item3, "hush") == 0)
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if (strcmp(item3, "hush") == 0)
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hush = 1;
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hush = 1;
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else
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else
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hush = 0;
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hush = 0;
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cont_run = strtol(item2, NULL, 0);
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runtime.sim.cont_run = strtol(item2, NULL, 0);
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} else
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} else
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if(!strcmp(item1, "stall")) { /* Added by CZ 210801 */
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if(!strcmp(item1, "stall")) { /* Added by CZ 210801 */
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set_stall_state (1);
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set_stall_state (1);
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runtime.sim.iprompt = 0;
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runtime.sim.iprompt = 0;
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cont_run = -1;
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runtime.sim.cont_run = -1;
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hush = 1;
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hush = 1;
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} else
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} else
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if (strcmp(item1, "stats") == 0) { /* stats */
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if (strcmp(item1, "stats") == 0) { /* stats */
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char item2[20];
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char item2[20];
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int i = 0;
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int i = 0;
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| Line 717... |
Line 710... |
do_stats = config.cpu.dependstats || config.cpu.superscalar || config.cpu.dependstats
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do_stats = config.cpu.dependstats || config.cpu.superscalar || config.cpu.dependstats
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|| config.sim.history || config.sim.exe_log;
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|| config.sim.history || config.sim.exe_log;
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}
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}
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/* MM: 'run -1' means endless execution. */
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/* MM: 'run -1' means endless execution. */
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while(cont_run) {
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while(runtime.sim.cont_run) {
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extern int mem_cycles;
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IFF (config.debug.enabled) {
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IFF (config.debug.enabled) {
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if (cpu_stalled) {
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if (runtime.cpu.stalled) {
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if(config.debug.gdb_enabled) {
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if(config.debug.gdb_enabled) {
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BlockJTAG();
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BlockJTAG();
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HandleServerSocket(false);
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HandleServerSocket(false);
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} else {
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} else {
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fprintf (stderr, "WARNING: CPU stalled and gdb connection not enabled.");
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fprintf (stderr, "WARNING: CPU stalled and gdb connection not enabled.");
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cont_run = 0;
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runtime.sim.cont_run = 0;
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}
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}
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continue;
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continue;
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}
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}
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}
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}
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/* Each cycle has counter of mem_cycles; this value is joined with cycles
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/* Each cycle has counter of mem_cycles; this value is joined with cycles
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at the end of the cycle; no sim originated memory accesses should be
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at the end of the cycle; no sim originated memory accesses should be
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performed inbetween. */
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performed inbetween. */
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mem_cycles = 0;
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runtime.sim.mem_cycles = 0;
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if (!config.pm.enabled || !testsprbits(SPR_PMR, SPR_PMR_DME | SPR_PMR_SME)) {
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if (!config.pm.enabled || !testsprbits(SPR_PMR, SPR_PMR_DME | SPR_PMR_SME)) {
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if (cont_run > 0) cont_run--;
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if (runtime.sim.cont_run > 0) runtime.sim.cont_run--;
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pic_clock ();
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pic_clock ();
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if (cpu_clock ()) break;
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if (cpu_clock ()) break;
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if (config.dc.enabled) dc_clock();
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if (config.dc.enabled) dc_clock();
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if (config.ic.enabled) ic_clock();
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if (config.ic.enabled) ic_clock();
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}
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}
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| Line 753... |
Line 744... |
if (config.vapi.enabled && runtime.vapi.enabled) vapi_check();
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if (config.vapi.enabled && runtime.vapi.enabled) vapi_check();
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if (config.debug.gdb_enabled) HandleServerSocket(false); /* block & check_stdin = false */
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if (config.debug.gdb_enabled) HandleServerSocket(false); /* block & check_stdin = false */
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IFF(config.debug.enabled)
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IFF(config.debug.enabled)
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if (testsprbits(SPR_DMR1, SPR_DMR1_ST)) set_stall_state (1);
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if (testsprbits(SPR_DMR1, SPR_DMR1_ST)) set_stall_state (1);
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cycles += mem_cycles;
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runtime.sim.cycles += runtime.sim.mem_cycles;
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if (cycles >= SCHED_PEEK().time) do_scheduler ();
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if (runtime.sim.cycles >= SCHED_PEEK().time) do_scheduler ();
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if (!hush) dumpreg();
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if (!hush) dumpreg();
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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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