| Line 44... |
Line 44... |
#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 "spr_defs.h"
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#include "dma.h"
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#include "dma.h"
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#include "vapi.h"
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#include "vapi.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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#include "debug_unit.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: 1.53 $";
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const char rcsrev[] = "$Revision: 1.54 $";
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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 95... |
Line 94... |
}
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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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extern int cpu_stalled; /* CZ from debug_interface */
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cont_run = cpu_stalled ? 0 : 1;
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cont_run = cpu_stalled ? 0 : 1;
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config.sim.iprompt = 1;
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config.sim.iprompt = 1;
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cpu_stalled = 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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void version()
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void version()
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{
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{
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Line 147... |
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( unsigned long from, unsigned long to );
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void debugmem( unsigned long from, unsigned long to );
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/* Resets all subunits */
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void sim_reset ()
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{
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uart_reset();
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dma_reset();
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eth_reset();
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gpio_reset();
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tick_reset();
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pm_reset();
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pic_reset();
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mc_reset();
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du_reset ();
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reset();
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}
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/* Initalizes all devices and sim */
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/* Initalizes all devices and sim */
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void sim_init ()
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void sim_init ()
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{
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{
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init_memory_table ();
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init_memory_table ();
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init_labels();
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init_labels();
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init_breakpoints();
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init_breakpoints();
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initstats();
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initstats();
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build_automata();
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build_automata();
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if (GDB_ENABLED)
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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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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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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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Line 233... |
config.debug.gdb_enabled = 0;
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config.debug.gdb_enabled = 0;
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if (config.sim.verbose)
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if (config.sim.verbose)
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fprintf (stderr, "WARNING: Debug module not enabled, cannot start gdb.\n");
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fprintf (stderr, "WARNING: Debug module not enabled, cannot start gdb.\n");
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}
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}
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if (GDB_ENABLED)
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gdbcomm_init ();
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/* Enable dependency stats, if we want to do history analisis */
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/* Enable dependency stats, if we want to do history analisis */
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if (config.sim.history && !config.cpu.dependstats) {
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if (config.sim.history && !config.cpu.dependstats) {
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config.cpu.dependstats = 1;
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config.cpu.dependstats = 1;
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if (config.sim.verbose)
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if (config.sim.verbose)
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fprintf (stderr, "WARNING: dependstats stats must be enabled to do history analisis.\n");
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fprintf (stderr, "WARNING: dependstats stats must be enabled to do history analisis.\n");
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Line 257... |
if (config.sim.verbose)
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if (config.sim.verbose)
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printf ("VAPI started, waiting for clients.\n");
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printf ("VAPI started, waiting for clients.\n");
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}
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}
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lock_memory_table ();
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lock_memory_table ();
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uart_reset();
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sim_reset ();
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dma_reset();
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eth_reset();
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gpio_reset();
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tick_reset();
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pm_reset();
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pic_reset();
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mc_reset();
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reset();
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/* Wait till all test are connected. */
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/* Wait till all test are connected. */
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if (config.vapi.enabled) {
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if (config.vapi.enabled) {
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int numu = vapi_num_unconnected (0);
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int numu = vapi_num_unconnected (0);
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if (numu) {
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if (numu) {
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| Line 565... |
Line 570... |
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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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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extern int cpu_stalled; /* CZ from debug_interface */
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set_stall_state (1);
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cpu_stalled = 1;
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config.sim.iprompt = 0;
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config.sim.iprompt = 0;
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cont_run = -1;
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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, "trace")) { /* Added by CZ 210801 */
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if (!strcmp(item1, "trace")) { /* Added by CZ 210801 */
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Line 627... |
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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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int debug_slowdown = DEBUG_SLOWDOWN;
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int debug_slowdown = DEBUG_SLOWDOWN;
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extern int cycle_delay; /* Added by CZ 27/05/01. Set during exception. */
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extern int cycle_delay; /* Added by CZ 27/05/01. Set during exception. */
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extern int cpu_stalled; /* CZ from debug_interface */
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if (cpu_stalled)
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if (cpu_stalled) {
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printf ("!");
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if(GDB_ENABLED) {
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if(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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continue;
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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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continue;
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}
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if (!testsprbits(SPR_PMR, SPR_PMR_DME | SPR_PMR_SME)) {
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if (!testsprbits(SPR_PMR, SPR_PMR_DME | SPR_PMR_SME)) {
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pic_clock();
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pic_clock();
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if(cycle_delay <= 0) {
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if(cycle_delay <= 0) {
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unsigned int addr;
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unsigned int addr;
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| Line 695... |
Line 700... |
if (config.dmas_enabled) dma_clock();
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if (config.dmas_enabled) dma_clock();
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if (config.ethernets_enabled) eth_clock();
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if (config.ethernets_enabled) eth_clock();
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if (config.gpios_enabled) gpio_clock();
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if (config.gpios_enabled) gpio_clock();
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if (config.sim.exe_log) dump_exe_log();
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if (config.sim.exe_log) dump_exe_log();
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if (config.vapi.enabled) vapi_check();
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if (config.vapi.enabled) vapi_check();
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if (GDB_ENABLED && debug_slowdown-- == 0) {
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if (GDB_ENABLED) {// && ((debug_slowdown--) <= 0)) {
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debug_slowdown = DEBUG_SLOWDOWN;
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debug_slowdown = DEBUG_SLOWDOWN;
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HandleServerSocket(false); /* block & check_stdin = false */
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HandleServerSocket(false); /* block & check_stdin = false */
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debug (1, ".");
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}
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}
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if (DEBUG_ENABLED)
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if (testsprbits(SPR_DMR1, SPR_DMR1_ST)) set_stall_state (1);
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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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