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Line 38... |
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#include "arch.h"
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#include "arch.h"
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#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 "labels.h"
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#include "labels.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 "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 "gdbcomm.h"
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#include "gdbcomm.h"
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#include "debug_unit.h"
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#include "debug_unit.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: 1.55 $";
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const char rcsrev[] = "$Revision: 1.56 $";
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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 318... |
char *linestr;
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char *linestr;
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char item1[500], b2[500], prev_str[500] = "";
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char item1[500], b2[500], prev_str[500] = "";
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char *redirstr;
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char *redirstr;
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int hush = 0;
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int hush = 0;
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int first_prompt = 1;
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int first_prompt = 1;
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int trace_fd = 0;
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srand(getpid());
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srand(getpid());
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init_defconfig();
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init_defconfig();
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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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Line 573... |
set_stall_state (1);
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set_stall_state (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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char item2[256];
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strtoken(linestr, item2, 2);
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if(trace_fd) {
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close(trace_fd);
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trace_fd = 0;
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}
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if(strcmp(item2,"off")) /* if we're not being turned off */
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{
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if(item2[0])
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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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else
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trace_fd = dup(1);
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if(trace_fd < 0) {
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perror(item2[0]?item2:"stdout");
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trace_fd = 0;
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}
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}
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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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strtoken(linestr, item2, 2);
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strtoken(linestr, item2, 2);
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Line 599... |
while (*s != ' ' && *s) s++;
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while (*s != ' ' && *s) s++;
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set_config_command (s);
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set_config_command (s);
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} else
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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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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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Line 617... |
}
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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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if (cont_run > 0) cont_run--;
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if (cont_run > 0) cont_run--;
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if(fetch()) {
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if(fetch()) {
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printf ("Breakpoint hit.\n");
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printf ("Breakpoint hit.\n");
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cont_run = 0; /* memory breakpoint encountered */
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cont_run = 0; /* memory breakpoint encountered */
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break;
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break;
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}
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}
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addr = iqueue[0].insn_addr;
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/* If trace_fd is non zero, we want
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decode_execute(&iqueue[0]);
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to make sure that disassemble is called */
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decode_execute(&iqueue[0], trace_fd);
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if(trace_fd) {
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char sTemp[256];
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char sTemp2[256];
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unsigned long value;
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extern char *disassembled;
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extern unsigned long reg[];
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/* The objects passed to the
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trace command should not be
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hardcoded like this...instead
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what to dump should be passed
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on the command line.
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FIX THIS LATER...
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*/
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value = (evalsim_mem8(0x306bc) << 24) +
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(evalsim_mem8(0x306bd) << 16) +
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(evalsim_mem8(0x306be) << 8)
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+ evalsim_mem8(0x306bf);
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sprintf(sTemp,"0x%06x: %s",addr,disassembled);
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memset(sTemp2,' ',sizeof(sTemp2));
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strncpy(sTemp2,sTemp,strlen(sTemp));
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sprintf(&sTemp2[40],"<0x%08x,0x%08x> [0x%08x]\n",
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reg[3],reg[4],value);
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write(trace_fd,sTemp2,strlen(sTemp2));
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}
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update_pc();
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update_pc();
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analysis();
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analysis();
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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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} else
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} else
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