static char *savename;
static void
-nindy_close (quitting)
- int quitting;
+nindy_close (int quitting)
{
if (nindy_serial != NULL)
SERIAL_CLOSE (nindy_serial);
now specified with gdb command-line options (old_protocol,
and initial_brk). */
void
-nindy_open (name, from_tty)
- char *name; /* "/dev/ttyXX", "ttyXX", or "XX": tty to be opened */
- int from_tty;
+nindy_open (char *name, /* "/dev/ttyXX", "ttyXX", or "XX": tty to be opened */
+ int from_tty)
{
char baudrate[1024];
nindy_close (0);
have_regs = regs_changed = 0;
- nindy_dcache = dcache_init (ninMemGet, ninMemPut);
+
+ if (!nindy_dcache)
+ nindy_dcache = dcache_init (ninMemGet, ninMemPut);
+ else
+ dcache_invd (nindy_dcache);
/* Allow user to interrupt the following -- we could hang if there's
no NINDY at the other end of the remote tty. */
/* User-initiated quit of nindy operations. */
static void
-nindy_detach (name, from_tty)
- char *name;
- int from_tty;
+nindy_detach (char *name, int from_tty)
{
if (name)
error ("Too many arguments");
}
static void
-nindy_files_info ()
+nindy_files_info (void)
{
/* FIXME: this lies about the baud rate if we autobauded. */
printf_unfiltered ("\tAttached to %s at %d bits per second%s%s.\n", savename,
nindy_initial_brk ? " with initial break" : "");
}
\f
-/* Return the number of characters in the buffer before
- the first DLE character. */
+/* Return the number of characters in the buffer BUF before
+ the first DLE character. N is maximum number of characters to
+ consider. */
static
int
-non_dle (buf, n)
- char *buf; /* Character buffer; NOT '\0'-terminated */
- int n; /* Number of characters in buffer */
+non_dle (char *buf, int n)
{
int i;
/* Tell the remote machine to resume. */
void
-nindy_resume (pid, step, siggnal)
- int pid, step;
- enum target_signal siggnal;
+nindy_resume (int pid, int step, enum target_signal siggnal)
{
if (siggnal != TARGET_SIGNAL_0 && siggnal != stop_signal)
warning ("Can't send signals to remote NINDY targets.");
- dcache_flush (nindy_dcache);
+ dcache_invd (nindy_dcache);
if (regs_changed)
{
nindy_store_registers (-1);
static struct clean_up_tty_args tty_args;
static void
-clean_up_tty (ptrarg)
- PTR ptrarg;
+clean_up_tty (PTR ptrarg)
{
struct clean_up_tty_args *args = (struct clean_up_tty_args *) ptrarg;
SERIAL_SET_TTY_STATE (args->serial, args->state);
#endif
static void
-clean_up_int ()
+clean_up_int (void)
{
SERIAL_SET_TTY_STATE (tty_args.serial, tty_args.state);
free (tty_args.state);
*/
static int
-nindy_wait (pid, status)
- int pid;
- struct target_waitstatus *status;
+nindy_wait (int pid, struct target_waitstatus *status)
{
fd_set fds;
int c;
};
static void
-nindy_fetch_registers (regno)
- int regno;
+nindy_fetch_registers (int regno)
{
struct nindy_regs nindy_regs;
int regnum;
}
static void
-nindy_prepare_to_store ()
+nindy_prepare_to_store (void)
{
/* Fetch all regs if they aren't already here. */
read_register_bytes (0, NULL, REGISTER_BYTES);
}
static void
-nindy_store_registers (regno)
- int regno;
+nindy_store_registers (int regno)
{
struct nindy_regs nindy_regs;
int regnum;
immediate_quit--;
}
-/* Read a word from remote address ADDR and return it.
- * This goes through the data cache.
- */
-int
-nindy_fetch_word (addr)
- CORE_ADDR addr;
-{
- return dcache_fetch (nindy_dcache, addr);
-}
-
-/* Write a word WORD into remote address ADDR.
- This goes through the data cache. */
-
-void
-nindy_store_word (addr, word)
- CORE_ADDR addr;
- int word;
-{
- dcache_poke (nindy_dcache, addr, word);
-}
-
/* Copy LEN bytes to or from inferior's memory starting at MEMADDR
to debugger memory starting at MYADDR. Copy to inferior if
- WRITE is nonzero. Returns the length copied.
-
- This is stolen almost directly from infptrace.c's child_xfer_memory,
- which also deals with a word-oriented memory interface. Sometime,
- FIXME, rewrite this to not use the word-oriented routines. */
+ SHOULD_WRITE is nonzero. Returns the length copied. TARGET is
+ unused. */
int
-nindy_xfer_inferior_memory (memaddr, myaddr, len, should_write, target)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- int should_write;
- struct target_ops *target; /* ignored */
+nindy_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
+ int should_write, struct target_ops *target)
{
- register int i;
- /* Round starting address down to longword boundary. */
- register CORE_ADDR addr = memaddr & -sizeof (int);
- /* Round ending address up; get number of longwords that makes. */
- register int count
- = (((memaddr + len) - addr) + sizeof (int) - 1) / sizeof (int);
- /* Allocate buffer of that many longwords. */
- register int *buffer = (int *) alloca (count * sizeof (int));
-
- if (should_write)
- {
- /* Fill start and end extra bytes of buffer with existing memory data. */
-
- if (addr != memaddr || len < (int) sizeof (int))
- {
- /* Need part of initial word -- fetch it. */
- buffer[0] = nindy_fetch_word (addr);
- }
-
- if (count > 1) /* FIXME, avoid if even boundary */
- {
- buffer[count - 1]
- = nindy_fetch_word (addr + (count - 1) * sizeof (int));
- }
-
- /* Copy data to be written over corresponding part of buffer */
-
- memcpy ((char *) buffer + (memaddr & (sizeof (int) - 1)), myaddr, len);
-
- /* Write the entire buffer. */
-
- for (i = 0; i < count; i++, addr += sizeof (int))
- {
- errno = 0;
- nindy_store_word (addr, buffer[i]);
- if (errno)
- return 0;
- }
- }
- else
- {
- /* Read all the longwords */
- for (i = 0; i < count; i++, addr += sizeof (int))
- {
- errno = 0;
- buffer[i] = nindy_fetch_word (addr);
- if (errno)
- return 0;
- QUIT;
- }
-
- /* Copy appropriate bytes out of the buffer. */
- memcpy (myaddr, (char *) buffer + (memaddr & (sizeof (int) - 1)), len);
- }
- return len;
+ if (len <= 0)
+ return 0;
+ return dcache_xfer_memory (nindy_dcache, memaddr, myaddr,
+ len, should_write);
}
\f
static void
-nindy_create_inferior (execfile, args, env)
- char *execfile;
- char *args;
- char **env;
+nindy_create_inferior (char *execfile, char *args, char **env)
{
int entry_pt;
int pid;
}
static void
-reset_command (args, from_tty)
- char *args;
- int from_tty;
+reset_command (char *args, int from_tty)
{
if (nindy_serial == NULL)
{
}
void
-nindy_kill (args, from_tty)
- char *args;
- int from_tty;
+nindy_kill (char *args, int from_tty)
{
return; /* Ignore attempts to kill target system */
}
instructions. */
void
-nindy_mourn_inferior ()
+nindy_mourn_inferior (void)
{
remove_breakpoints ();
unpush_target (&nindy_ops);
\f
/* Pass the args the way catch_errors wants them. */
static int
-nindy_open_stub (arg)
- char *arg;
+nindy_open_stub (char *arg)
{
nindy_open (arg, 1);
return 1;
}
static void
-nindy_load (filename, from_tty)
- char *filename;
- int from_tty;
+nindy_load (char *filename, int from_tty)
{
asection *s;
/* Can't do unix style forking on a VMS system, so we'll use bfd to do
}
}
bfd_close (file);
+
+ dcache_invd(nindy_dcache);
}
static int
-load_stub (arg)
- char *arg;
+load_stub (char *arg)
{
target_load (arg, 1);
return 1;
an i960 object file on the host system. */
void
-nindy_before_main_loop ()
+nindy_before_main_loop (void)
{
char ttyname[100];
char *p, *p2;
}
void
-_initialize_nindy ()
+_initialize_nindy (void)
{
init_nindy_ops ();
add_target (&nindy_ops);
projects / deliverable / binutils-gdb.git / blobdiff