| Line 50... |
Line 50... |
#include "coff.h"
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#include "coff.h"
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#include "gdbcomm.h"
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#include "gdbcomm.h"
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/* CVS revision number. */
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/* CVS revision number. */
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const char rcsrev[] = "$Revision: 1.45 $";
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const char rcsrev[] = "$Revision: 1.46 $";
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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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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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"q",
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"q", "t", "help", "de", "dm", "run", "pr", "pm", "pc",
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"t",
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"reset", "break", "hist", "stats", "stall" "info",
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"help",
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"r", "dv", "set", 0
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"de",
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"dm",
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"run",
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"pr",
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"pm",
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"pc",
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"reset",
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"break",
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"hist",
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"stats",
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"stall"
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"info",
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"r",
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"dv",
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0
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};
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};
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inline void debug(int level, const char *format, ...)
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inline void debug(int level, const char *format, ...)
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{
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{
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char *p;
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char *p;
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| Line 156... |
Line 141... |
printf("stall - stalls the processor and gives control to the debugger\n");
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printf("stall - stalls the processor and gives control to the debugger\n");
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printf("stats <num|clear> - execution statistics num or clear it.\n");
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printf("stats <num|clear> - execution statistics num or clear it.\n");
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printf("info - configuration info (caches etc.)\n");
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printf("info - configuration info (caches etc.)\n");
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printf("dv <fromaddr> [<toaddr>] [<modname>] - dumps memory as verilog (use redirect)\n");
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printf("dv <fromaddr> [<toaddr>] [<modname>] - dumps memory as verilog (use redirect)\n");
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printf("dh <fromaddr> [<toaddr>] - dumps memory as hex code (use redirect)\n");
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printf("dh <fromaddr> [<toaddr>] - dumps memory as hex code (use redirect)\n");
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printf("set <section> <item> = <param> - set configuration. See sim.cfg for more information.\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("debug - toggles simulator debug mode\n");
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printf("debug - toggles simulator debug mode\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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| Line 175... |
Line 161... |
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if (GDB_ENABLED)
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if (GDB_ENABLED)
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gdbcomm_init ();
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gdbcomm_init ();
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if (config.sim.profile) {
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if (config.sim.profile) {
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config.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(!config.sim.fprof) {
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if(!runtime.sim.fprof) {
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config.sim.profile = 0;
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config.sim.profile = 0;
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fprintf(stderr, "WARNING: Problems opening profile file. Profiling disabled. \n");
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fprintf(stderr, "WARNING: Problems opening profile file. Profiling disabled. \n");
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} else
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} else
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fprintf(config.sim.fprof, "+00000000 FFFFFFFF FFFFFFFF main\n");
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fprintf(runtime.sim.fprof, "+00000000 FFFFFFFF FFFFFFFF main\n");
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}
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}
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if (config.sim.exe_log) {
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if (config.sim.exe_log) {
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config.sim.fexe_log = fopen(config.sim.exe_log_fn, "wt+");
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runtime.sim.fexe_log = fopen(config.sim.exe_log_fn, "wt+");
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if(!config.sim.fexe_log) {
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if(!runtime.sim.fexe_log) {
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config.sim.exe_log = 0;
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config.sim.exe_log = 0;
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printf("WARNING: Problems opening exe_log file. Execution logging disabled. \n");
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printf("WARNING: Problems opening exe_log file. Execution logging disabled. \n");
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}
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}
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}
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}
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Line 206... |
fprintf(stderr, "Invalid memory configuration type.\n");
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fprintf(stderr, "Invalid memory configuration type.\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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}
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}
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if(config.filename) {
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if(runtime.sim.filename) {
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unsigned long endaddr = 0xFFFFFFFF;
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unsigned long endaddr = 0xFFFFFFFF;
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endaddr = loadcode(config.filename, 0, 0); /* MM170901 always load at address zero. */
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endaddr = loadcode(runtime.sim.filename, 0, 0); /* MM170901 always load at address zero. */
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if (endaddr == -1) {
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if (endaddr == -1) {
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fprintf(stderr, "Problems loading boot code.\n");
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fprintf(stderr, "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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}
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}
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| Line 281... |
Line 267... |
}
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}
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printf ("\n");
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printf ("\n");
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}
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}
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printf ("All devices connected \n");
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printf ("All devices connected \n");
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}
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}
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/* simulator is initialized */
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runtime.sim.init = 0;
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}
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}
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/* Display info about various modules */
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/* Display info about various modules */
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void sim_info () {
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void sim_info () {
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itlb_status(-1);
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itlb_status(-1);
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Line 291... |
/* 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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extern int cycles;
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fprintf(config.sim.fprof,"-%08X FFFFFFFF\n", cycles);
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fprintf(runtime.sim.fprof,"-%08X FFFFFFFF\n", cycles);
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fclose(config.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.exe_log) fclose(config.sim.fexe_log);
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if (config.sim.exe_log) fclose(runtime.sim.fexe_log);
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if (config.vapi.enabled) vapi_done ();
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if (config.vapi.enabled) vapi_done ();
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exit(0);
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exit(0);
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}
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}
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int main(argc, argv)
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int main(argc, argv)
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| Line 329... |
Line 317... |
if (parse_args(argc, argv)) {
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if (parse_args(argc, argv)) {
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printf("Usage: %s [options] <filename>\n", argv[0]);
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printf("Usage: %s [options] <filename>\n", argv[0]);
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printf("Options:\n");
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printf("Options:\n");
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printf(" -v version and copyright note\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(" -i enable interactive command prompt\n");
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printf(" -f or --file change script file [sim.cfg]\n");
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printf(" -f or --file load script file [sim.cfg]\n");
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printf(" --nosrv do not launch JTAG proxy server\n"); /* (CZ) */
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printf(" --nosrv do not launch JTAG proxy server\n"); /* (CZ) */
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printf(" --srv <n> launch JTAG proxy server on port <n>; [random]\n"); /* (CZ) */
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printf(" --srv <n> launch JTAG proxy server on port <n>; [random]\n"); /* (CZ) */
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printf(" --profile enable profiling\n");
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printf(" --profile enable profiling\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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| Line 341... |
Line 329... |
#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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/* Read configuration file. */
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/* Read configuration file. */
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read_script_file (config.script_file);
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if (!runtime.sim.script_file_specified)
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read_script_file ("sim.cfg");
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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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while(1) {
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while(1) {
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| Line 577... |
Line 566... |
} else
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} else
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if (!strcmp(item1, "trace")) { /* Added by CZ 210801 */
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if (!strcmp(item1, "trace")) { /* Added by CZ 210801 */
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char item2[256];
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char item2[256];
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strtoken(linestr, item2, 2);
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strtoken(linestr, item2, 2);
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if(trace_fd)
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if(trace_fd) {
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{
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close(trace_fd);
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close(trace_fd);
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trace_fd = 0;
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trace_fd = 0;
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}
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}
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if(strcmp(item2,"off")) /* if we're not being turned off */
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if(strcmp(item2,"off")) /* if we're not being turned off */
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{
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{
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if(item2[0])
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if(item2[0])
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trace_fd = open(item2,O_CREAT | O_NOCTTY |
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trace_fd = open(item2,O_CREAT | O_NOCTTY |
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O_TRUNC | O_WRONLY, 0644);
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O_TRUNC | O_WRONLY, 0644);
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else
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else
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trace_fd = dup(1);
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trace_fd = dup(1);
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if(trace_fd < 0)
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if(trace_fd < 0) {
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{
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perror(item2[0]?item2:"stdout");
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perror(item2[0]?item2:"stdout");
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trace_fd = 0;
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trace_fd = 0;
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}
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}
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}
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}
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} else
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} else
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| Line 612... |
Line 599... |
}
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}
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} else
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} else
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if (strcmp(item1, "info") == 0) /* configuration info */
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if (strcmp(item1, "info") == 0) /* configuration info */
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sim_info ();
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sim_info ();
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else
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else
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if (strcmp(item1, "set") == 0) { /* configuration info */
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char *s = linestr;
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int i;
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extern section;
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extern struct section sections[];
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while (*s != ' ' && *s) s++;
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set_config_command (s);
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} else
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printf("%s: Unknown command.\n", linestr);
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printf("%s: Unknown command.\n", linestr);
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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 != 0) {
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while(cont_run != 0) {
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