#include <signal.h>
#include <string.h>
#include <stdio.h>
+#include <sys/fcntl.h>
#include "sis.h"
#include "bfd.h"
#include <dis-asm.h>
+#include "remote-sim.h"
+
#ifndef fprintf
extern fprintf();
#endif
extern int ctrl_c;
extern int nfp;
+extern int ift;
+extern int rom8;
+extern int wrp;
extern int sis_verbose;
extern char *sis_version;
extern struct estate ebase;
extern struct evcell evbuf[];
extern struct irqcell irqarr[];
extern int irqpend, ext_irl;
-extern char uart_dev1[], uart_dev2[];
+extern int sparclite;
+extern int termsave;
+extern char uart_dev1[], uart_dev2[];
int sis_gdb_break = 1;
-#ifdef IUREV0
-extern int iurev0;
-#endif
-
-#ifdef MECREV0
-extern int mecrev0;
-#endif
+host_callback *sim_callback;
run_sim(sregs, go, icount, dis)
struct pstate *sregs;
int mexc, ws;
if (sis_verbose)
- printf_filtered("resuming at %x\n", sregs->pc);
- sregs->starttime = time(NULL);
+ (*sim_callback->printf_filtered) (sim_callback, "resuming at %x\n",
+ sregs->pc);
+ init_stdio();
+ sregs->starttime = time(NULL);
while ((!sregs->err_mode & (go || (icount > 0))) &&
((sregs->bptnum == 0) || !(sregs->bphit = check_bpt(sregs)))) {
sregs->asi = 8;
else
sregs->asi = 9;
-#ifdef IUREV0
- if (iurev0 && sregs->rett_err) {
- sregs->asi &= ~0x1;
- sregs->asi |= ((sregs->psr & 0x040) >> 6);
- }
-#endif
mexc = memory_read(sregs->asi, sregs->pc, &sregs->inst, &sregs->hold);
if (sregs->annul) {
}
if ((sis_gdb_break) && (sregs->inst == 0x91d02001)) {
if (sis_verbose)
- printf_filtered("SW BP hit at %x\n", sregs->pc);
+ (*sim_callback->printf_filtered) (sim_callback,
+ "SW BP hit at %x\n", sregs->pc);
return (BPT_HIT);
} else
dispatch_instruction(sregs);
go = icount = 0;
}
}
+ sim_stop();
sregs->tottime += time(NULL) - sregs->starttime;
+ restore_stdio();
+ clearerr(stdin);
if (sregs->err_mode)
error_mode(sregs->pc);
if (sregs->err_mode)
return (ERROR);
if (sregs->bphit) {
if (sis_verbose)
- printf_filtered("HW BP hit at %x\n", sregs->pc);
+ (*sim_callback->printf_filtered) (sim_callback,
+ "HW BP hit at %x\n", sregs->pc);
return (BPT_HIT);
}
if (ctrl_c) {
return (TIME_OUT);
}
+void
+sim_set_callbacks (ptr)
+ host_callback *ptr;
+{
+ sim_callback = ptr;
+}
void
-sim_open(char *args)
+sim_size (memsize)
+ int memsize;
+{
+}
+
+void
+sim_open(args)
+ char *args;
{
int argc = 0;
int grdl = 0;
int freq = 15;
- printf_filtered("\n SIS - SPARC instruction simulator %s\n", sis_version);
- printf_filtered(" Bug-reports to Jiri Gaisler ESA/ESTEC (jgais@wd.estec.esa.nl)\n");
+ (*sim_callback->printf_filtered) (sim_callback, "\n SIS - SPARC instruction simulator %s\n", sis_version);
+ (*sim_callback->printf_filtered) (sim_callback, " Bug-reports to Jiri Gaisler ESA/ESTEC (jgais@wd.estec.esa.nl)\n");
argv = buildargv(args);
if (argv != NULL)
while (argv[argc])
if (argv[stat][0] == '-') {
if (strcmp(argv[stat], "-v") == 0) {
sis_verbose = 1;
- }
-#ifdef IUREV0
- if (strcmp(argv[stat], "-iurev0") == 0) {
- iurev0 = 1;
- printf_filtered(" simulating IU rev.0 jmpl/restore bug\n");
- }
-#endif
-#ifdef MECREV0
- if (strcmp(argv[stat], "-mecrev0") == 0) {
- mecrev0 = 1;
- printf_filtered(" simulating MEC rev.0 timer and uart interrupt bug\n");
- }
-#endif
+ } else
if (strcmp(argv[stat], "-nfp") == 0) {
- printf_filtered("no FPU\n");
+ (*sim_callback->printf_filtered) (sim_callback, "no FPU\n");
nfp = 1;
- }
- if (strcmp(argv[stat], "-uart1") == 0) {
- if ((stat + 1) < argc)
- strcpy(uart_dev1, argv[++stat]);
- }
- if (strcmp(argv[stat], "-uart2") == 0) {
- if ((stat + 1) < argc)
- strcpy(uart_dev2, argv[++stat]);
- }
+ } else
+ if (strcmp(argv[stat], "-ift") == 0) {
+ ift = 1;
+ } else
+ if (strcmp(argv[stat], "-sparclite") == 0) {
+ (*sim_callback->printf_filtered) (sim_callback, "simulating Sparclite\n");
+ sparclite = 1;
+ } else
+ if (strcmp(argv[stat], "-wrp") == 0) {
+ wrp = 1;
+ } else
+ if (strcmp(argv[stat], "-rom8") == 0) {
+ rom8 = 1;
+ } else
+ if (strcmp(argv[stat], "-uart1") == 0) {
+ if ((stat + 1) < argc)
+ strcpy(uart_dev1, argv[++stat]);
+ } else
+ if (strcmp(argv[stat], "-uart2") == 0) {
+ if ((stat + 1) < argc)
+ strcpy(uart_dev2, argv[++stat]);
+ } else
if (strcmp(argv[stat], "-nogdb") == 0) {
- printf_filtered("disabling GDB trap handling for breakpoints\n");
+ (*sim_callback->printf_filtered) (sim_callback, "disabling GDB trap handling for breakpoints\n");
sis_gdb_break = 0;
- }
+ } else
if (strcmp(argv[stat], "-freq") == 0)
if ((stat + 1) < argc) {
freq = VAL(argv[++stat]);
- printf_filtered(" ERC32 freq %d Mhz\n", freq);
+ (*sim_callback->printf_filtered) (sim_callback, " ERC32 freq %d Mhz\n", freq);
}
} else
bfd_load(argv[stat]);
}
freeargv(argv);
sregs.freq = freq;
-
- INIT_DISASSEMBLE_INFO(dinfo, stdout, fprintf);
+ termsave = fcntl(0, F_GETFL, 0);
+ INIT_DISASSEMBLE_INFO(dinfo, stdout,(fprintf_ftype)fprintf);
init_signals();
reset_all();
ebase.simtime = 0;
{
exit_sim();
+ fcntl(0, F_SETFL, termsave);
};
/* Return non-zero if the caller should handle the load. Zero if
we have loaded the image. */
+
+int sim_load PARAMS ((char *prog, int from_tty));
+
int
-sim_load(char *prog, int from_tty)
+sim_load(prog, from_tty)
+ char *prog;
+ int from_tty;
{
bfd_load(prog);
return (0);
}
+void sim_create_inferior PARAMS ((SIM_ADDR start_address, char **argv, char **env));
+
void
-sim_create_inferior(int start_address, char **argv, char **env)
+sim_create_inferior(start_address, argv, env)
+ SIM_ADDR start_address;
+ char **argv;
+ char **env;
{
ebase.simtime = 0;
reset_all();
int
sim_write(mem, buf, length)
- int mem;
+ SIM_ADDR mem;
unsigned char *buf;
int length;
{
return (sis_memory_write(mem, buf, length));
}
+int sim_read PARAMS ((SIM_ADDR mem, unsigned char *buf, int length));
+
int
-sim_read(int mem, unsigned char *buf, int length)
+sim_read(mem, buf, length)
+ SIM_ADDR mem;
+ unsigned char *buf;
+ int length;
{
return (sis_memory_read(mem, buf, length));
}
int simstat = OK;
-enum sim_stop {
- sim_exited, sim_stopped, sim_signalled
-};
-
void
sim_stop_reason(enum sim_stop * reason, int *sigrc)
{
case TIME_OUT:
case BPT_HIT:
*reason = sim_stopped;
+#ifdef _WIN32
+#define SIGTRAP 5
+#endif
*sigrc = SIGTRAP;
break;
case ERROR:
{
simstat = run_sim(&sregs, 1, 0, 0);
- flush_windows ();
+ if (sis_gdb_break) flush_windows ();
+}
+
+int
+sim_trace ()
+{
+ /* FIXME: unfinished */
+ sim_resume (0, 0);
+ return 1;
}
void
sim_kill(void)
{
-};
-
-
+}
void
sim_do_command(cmd)
exec_cmd(&sregs, cmd);
}
-
+#if 0 /* FIXME: These shouldn't exist. */
int
sim_insert_breakpoint(int addr)
sregs.bpts[sregs.bptnum] = addr & ~0x3;
sregs.bptnum++;
if (sis_verbose)
- printf_filtered("inserted HW BP at %x\n", addr);
+ (*sim_callback->printf_filtered) (sim_callback, "inserted HW BP at %x\n", addr);
return 0;
} else
return 1;
sregs.bpts[i] = sregs.bpts[i + 1];
sregs.bptnum -= 1;
if (sis_verbose)
- printf_filtered("removed HW BP at %x\n", addr);
+ (*sim_callback->printf_filtered) (sim_callback, "removed HW BP at %x\n", addr);
return 0;
}
return 1;
}
+
+#endif
projects / binutils-gdb.git / commitdiff