#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
-
/* Can't seem to get binary coff working */
#define ASCII_COFF /* Adapt will be downloaded with ascii coff */
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.");
} 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
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. */
adapt_resume (step, sig)
int step, 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 old_timeout = timeout;
int old_immediate_quit = immediate_quit;
- DENTER("adapt_wait()");
-
WSETEXIT ((*status), 0);
if (need_artificial_trap != 0)
WSETEXIT ((*status), 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
*/
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
projects / deliverable / binutils-gdb.git / blobdiff