static void adapt_close ();
static int adapt_clear_breakpoints();
-/*
- * Processor types. It is assumed that the adapt has the correct
- * ROM for the given processor.
- */
-#define TYPE_UNKNOWN 0
-#define TYPE_A29000 1
-#define TYPE_A29030 2
-#define TYPE_A29050 3
-static char *processor_name[] = { "Unknown", "A29000", "A29030", "A29050" };
-static int processor_type=TYPE_UNKNOWN;
-
#define FREEZE_MODE (read_register(CPS_REGNUM) && 0x400)
-#define USE_SHADOW_PC ((processor_type == TYPE_A29050) && FREEZE_MODE)
-
-
-/* #define DEBUG /* */
-#ifdef DEBUG
-# define DENTER(NAME) (printf_filtered("Entering %s\n",NAME), fflush(stdout))
-# define DEXIT(NAME) (printf_filtered("Exiting %s\n",NAME), fflush(stdout))
-#else
-# define DENTER(NAME)
-# define DEXIT(NAME)
-#endif
+#define USE_SHADOW_PC ((processor_type == a29k_freeze_mode) && FREEZE_MODE)
/* Can't seem to get binary coff working */
#define ASCII_COFF /* Adapt will be downloaded with ascii coff */
+/* FIXME: Replace with `set remotedebug'. */
#define LOG_FILE "adapt.log"
#if defined (LOG_FILE)
FILE *log_file=NULL;
long val;
while (n--) {
val = get_hex_word();
- supply_register(regno++,&val);
+ supply_register(regno++,(char *) &val);
}
}
/* Called when SIGALRM signal sent due to alarm() timeout. */
char *arg;
int from_tty;
{
- DENTER("adapt_kill()");
fprintf (adapt_stream, "K");
fprintf (adapt_stream, "\r");
expect_prompt ();
- DEXIT("adapt_kill()");
}
/*
* Download a file specified in 'args', to the adapt.
int n;
char buffer[1024];
- DENTER("adapt_load()");
if (!adapt_stream) {
printf_filtered("Adapt not open. Use 'target' command to open adapt\n");
return;
expect_prompt (); /* Skip garbage that comes out */
fprintf (adapt_stream, "\r");
expect_prompt ();
- DEXIT("adapt_load()");
}
/* This is called not only when we first attach, but also when the
{
int entry_pt;
- DENTER("adapt_create_inferior()");
-
if (args && *args)
error ("Can't pass arguments to remote adapt process.");
expect_prompt ();
#else
insert_breakpoints (); /* Needed to get correct instruction in cache */
- proceed(entry_pt, -1, 0);
+ proceed(entry_pt, TARGET_SIGNAL_DEFAULT, 0);
#endif
} else {
printf_filtered("Adapt not open yet.\n");
}
- DEXIT("adapt_create_inferior()");
}
/* Translate baud rates from integers to damn B_codes. Unix should
unsigned int prl;
char *p;
- DENTER("adapt_open()");
/* Find the first whitespace character, it separates dev_name from
prog_name. */
if (name == 0)
adapt_stream = fdopen (adapt_desc, "r+");
push_target (&adapt_ops);
- /* start_remote (); /* Initialize gdb process mechanisms */
-
#ifndef HAVE_TERMIO
#ifndef NO_SIGINTERRUPT
/* Clear any break points */
adapt_clear_breakpoints();
- /* Determine the processor revision level */
- prl = (unsigned int)read_register(CFG_REGNUM) >> 24;
- if (prl == 0x03) {
- processor_type = TYPE_A29000;
- } else if ((prl&0xf0) == 0x40) { /* 29030 = 0x4* */
- processor_type = TYPE_A29030;
- fprintf_filtered(stderr,"WARNING: debugging of A29030 not tested.\n");
- } else if ((prl&0xf0) == 0x20) { /* 29050 = 0x2* */
- processor_type = TYPE_A29050;
- fprintf_filtered(stderr,"WARNING: debugging of A29050 not tested.\n");
- } else {
- processor_type = TYPE_UNKNOWN;
- fprintf_filtered(stderr,"WARNING: processor type unknown.\n");
- }
-
/* Print out some stuff, letting the user now what's going on */
- printf_filtered("Remote debugging on an %s connect to an Adapt via %s.\n",
- processor_name[processor_type],dev_name);
+ printf_filtered("Connected to an Adapt via %s.\n", dev_name);
/* FIXME: can this restriction be removed? */
printf_filtered("Remote debugging using virtual addresses works only\n");
printf_filtered("\twhen virtual addresses map 1:1 to physical addresses.\n");
- if (processor_type != TYPE_A29050) {
+ if (processor_type != a29k_freeze_mode) {
fprintf_filtered(stderr,
"Freeze-mode debugging not available, and can only be done on an A29050.\n");
}
- DEXIT("adapt_open()");
}
/* Close out all files and local state before this target loses control. */
int quitting;
{
- DENTER("adapt_close()");
-
/* Clear any break points */
adapt_clear_breakpoints();
log_file = NULL;
}
#endif
- DEXIT("adapt_close()");
}
/* Attach to the target that is already loaded and possibly running */
int from_tty;
{
- DENTER("adapt_attach()");
if (from_tty)
printf_filtered ("Attaching to remote program %s.\n", prog_name);
- /* push_target(&adapt_ops); /* This done in adapt_open() */
-
- mark_breakpoints_out ();
-
/* Send the adapt a kill. It is ok if it is not already running */
fprintf(adapt_stream, "K\r"); fflush(adapt_stream);
expect_prompt(); /* Slurp the echo */
-
- /* We will get a task spawn event immediately. */
- init_wait_for_inferior ();
- clear_proceed_status ();
- stop_soon_quietly = 1;
- wait_for_inferior ();
- stop_soon_quietly = 0;
- normal_stop ();
- DEXIT("adapt_attach()");
}
char *args;
int from_tty;
{
- DENTER("adapt_detach()");
+
if (adapt_stream) { /* Send it on its way (tell it to continue) */
adapt_clear_breakpoints();
fprintf(adapt_stream,"G\r");
pop_target(); /* calls adapt_close to do the real work */
if (from_tty)
printf_filtered ("Ending remote %s debugging\n", target_shortname);
- DEXIT("adapt_detach()");
}
/* Tell the remote machine to resume. */
void
-adapt_resume (step, sig)
- int step, sig;
+adapt_resume (pid, step, sig)
+ int pid, step;
+ enum target_signal sig;
{
- DENTER("adapt_resume()");
if (step)
{
write (adapt_desc, "t 1,s\r", 6);
/* Swallow the echo. */
expect_prompt();
}
- DEXIT("adapt_resume()");
}
/* Wait until the remote machine stops, then return,
int
adapt_wait (status)
- WAITTYPE *status;
+ struct target_waitstatus *status;
{
/* Strings to look for. '?' means match any single character.
Note that with the algorithm we use, the initial character
int old_timeout = timeout;
int old_immediate_quit = immediate_quit;
- DENTER("adapt_wait()");
-
- WSETEXIT ((*status), 0);
+ status->kind = TARGET_WAITKIND_EXITED;
+ status->value.integer = 0;
if (need_artificial_trap != 0)
{
- WSETSTOP ((*status), SIGTRAP);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_TRAP;
need_artificial_trap--;
return 0;
}
}
expect_prompt ();
if (*bp== '\0')
- WSETSTOP ((*status), SIGTRAP);
+ {
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_TRAP;
+ }
else
- WSETEXIT ((*status), 0);
+ {
+ status->kind = TARGET_WAITKIND_EXITED;
+ status->value.integer = 0;
+ }
timeout = old_timeout;
immediate_quit = old_immediate_quit;
- DEXIT("adapt_wait()");
return 0;
}
int sreg_buf[16];
int i,j;
- DENTER("adapt_fetch_registers()");
-
/*
* Global registers
*/
sreg_buf[12] = read_register(PC2_REGNUM); /* pc2 */
}
for (i=0 ; i<14 ; i++) /* Supply vab -> lru */
- supply_register(VAB_REGNUM+i,&sreg_buf[i]);
+ supply_register(VAB_REGNUM+i, (char *) &sreg_buf[i]);
sprintf (tempbuf, "dw sr128\r");
write (adapt_desc, tempbuf, strlen (tempbuf));
for (i=0 ; i<2 ; i++) { /* SR128 - SR135 */
sreg_buf[i*4 + j] = get_hex_word();
}
expect_prompt();
- supply_register(IPC_REGNUM,&sreg_buf[0]);
- supply_register(IPA_REGNUM,&sreg_buf[1]);
- supply_register(IPB_REGNUM,&sreg_buf[2]);
- supply_register(Q_REGNUM, &sreg_buf[3]);
+ supply_register(IPC_REGNUM,(char *) &sreg_buf[0]);
+ supply_register(IPA_REGNUM,(char *) &sreg_buf[1]);
+ supply_register(IPB_REGNUM,(char *) &sreg_buf[2]);
+ supply_register(Q_REGNUM, (char *) &sreg_buf[3]);
/* Skip ALU */
- supply_register(BP_REGNUM, &sreg_buf[5]);
- supply_register(FC_REGNUM, &sreg_buf[6]);
- supply_register(CR_REGNUM, &sreg_buf[7]);
+ supply_register(BP_REGNUM, (char *) &sreg_buf[5]);
+ supply_register(FC_REGNUM, (char *) &sreg_buf[6]);
+ supply_register(CR_REGNUM, (char *) &sreg_buf[7]);
/* There doesn't seem to be any way to get these. */
{
int val = -1;
- supply_register (FPE_REGNUM, &val);
- supply_register (INTE_REGNUM, &val);
- supply_register (FPS_REGNUM, &val);
- supply_register (EXO_REGNUM, &val);
+ supply_register (FPE_REGNUM, (char *) &val);
+ supply_register (INTE_REGNUM, (char *) &val);
+ supply_register (FPS_REGNUM, (char *) &val);
+ supply_register (EXO_REGNUM, (char *) &val);
}
write (adapt_desc, "dw gr1,gr1\r", 11);
expect ("GR001 ");
get_hex_regs (1, GR1_REGNUM);
expect_prompt ();
-
- DEXIT("adapt_fetch_registers()");
}
/* Fetch register REGNO, or all registers if REGNO is -1.
adapt_fetch_register (regno)
int regno;
{
- DENTER("adapt_fetch_register()");
if (regno == -1)
adapt_fetch_registers ();
else
get_hex_regs (1, regno);
expect_prompt ();
}
- DEXIT("adapt_fetch_register()");
}
/* Store the remote registers from the contents of the block REGS. */
{
int i, j;
- DENTER("adapt_store_registers()");
fprintf (adapt_stream, "s gr1,%x\r", read_register (GR1_REGNUM));
expect_prompt ();
registers_changed ();
expect_prompt ();
}
- DEXIT("adapt_store_registers()");
}
/* Get ready to modify the registers array. On machines which store
int i;
unsigned int cps;
- /* DENTER("adapt_write_inferior_memory()"); */
-
-/* Turn TU bit off so we can do 'sb' commands */
+ /* Turn TU bit off so we can do 'sb' commands */
cps = read_register(CPS_REGNUM);
if (cps & 0x00000800)
write_register(CPS_REGNUM,cps&~(0x00000800));
/* Restore the old value of cps if the TU bit was on */
if (cps & 0x00000800)
write_register(CPS_REGNUM,cps);
- /* DEXIT("adapt_write_inferior_memory()"); */
return len;
}
adapt_read_bytes (CORE_ADDR_MAX - 3, foo, 4)
doesn't need to work. Detect it and give up if there's an attempt
to do that. */
- /* DENTER("adapt_read_inferior_memory()"); */
if (((memaddr - 1) + len) < memaddr)
return EIO;
startaddr += len_this_pass;
}
-
- /* DEXIT("adapt_read_inferior_memory()"); */
return count;
}
CORE_ADDR addr;
char *save; /* Throw away, let adapt save instructions */
{
- DENTER("adapt_insert_breakpoint()");
if (num_brkpts < MAX_BREAKS) {
num_brkpts++;
fprintf (adapt_stream, "B %x", addr);
fprintf (adapt_stream, "\r");
expect_prompt ();
- DEXIT("adapt_insert_breakpoint() success");
return(0); /* Success */
} else {
fprintf_filtered(stderr,
"Too many break points, break point not installed\n");
- DEXIT("adapt_insert_breakpoint() failure");
return(1); /* Failure */
}
CORE_ADDR addr;
char *save; /* Throw away, let adapt save instructions */
{
- DENTER("adapt_remove_breakpoint()");
if (num_brkpts > 0) {
num_brkpts--;
fprintf (adapt_stream, "BR %x", addr);
fflush (adapt_stream);
expect_prompt ();
}
- DEXIT("adapt_remove_breakpoint()");
return(0);
}
static int
adapt_clear_breakpoints()
{
- DENTER("adapt_clear_breakpoint()");
if (adapt_stream) {
fprintf (adapt_stream, "BR"); /* Clear all break points */
fprintf (adapt_stream, "\r");
expect_prompt ();
}
num_brkpts = 0;
- DEXIT("adapt_clear_breakpoint()");
}
static void
adapt_mourn()
{
- DENTER("adapt_mourn()");
adapt_clear_breakpoints();
pop_target (); /* Pop back to no-child state */
generic_mourn_inferior ();
- DEXIT("adapt_mourn()");
}
/* Display everthing we read in from the adapt until we match/see the
break;
/* Begin commands that take input in the form 'c x,y[,z...]' */
case 'S': /* Set memory or register */
- if (index(args,',')) { /* Assume it is properly formatted */
+ if (strchr(args,',')) { /* Assume it is properly formatted */
write(adapt_desc,args,strlen(args));
write(adapt_desc,"\r",1);
expect_prompt();
0, /* lookup_symbol */
adapt_create_inferior, /* create_inferior */
adapt_mourn, /* mourn_inferior FIXME */
+ 0, /* can_run */
+ 0, /* notice_signals */
process_stratum, 0, /* next */
1, 1, 1, 1, 1, /* all mem, mem, stack, regs, exec */
0,0, /* Section pointers */