/* Remote debugging interface for Densan DVE-R3900 ROM monitor for
GDB, the GNU debugger.
- Copyright 1997 Free Software Foundation, Inc.
+ Copyright 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
This file is part of GDB.
#include "command.h"
#include "gdb_string.h"
#include <time.h>
+#include "regcache.h"
/* Type of function passed to bfd_map_over_sections. */
-typedef void (*section_map_func) PARAMS ((bfd * abfd, asection * sect, PTR obj));
+typedef void (*section_map_func) (bfd * abfd, asection * sect, PTR obj);
/* Packet escape character used by Densan monitor. */
/* External functions. */
-extern void report_transfer_performance PARAMS ((unsigned long,
- time_t, time_t));
+extern void report_transfer_performance (unsigned long, time_t, time_t);
/* Certain registers are "bitmapped", in that the monitor can only display
them or let the user modify them as a series of named bitfields.
/* Local functions for register manipulation. */
-static void r3900_supply_register PARAMS ((char *regname, int regnamelen,
- char *val, int vallen));
-static void fetch_bad_vaddr PARAMS ((void));
-static unsigned long fetch_fields PARAMS ((struct bit_field * bf));
-static void fetch_bitmapped_register PARAMS ((int regno,
- struct bit_field * bf));
-static void r3900_fetch_registers PARAMS ((int regno));
-static void store_bitmapped_register PARAMS ((int regno,
- struct bit_field * bf));
-static void r3900_store_registers PARAMS ((int regno));
+static void r3900_supply_register (char *regname, int regnamelen,
+ char *val, int vallen);
+static void fetch_bad_vaddr (void);
+static unsigned long fetch_fields (struct bit_field *bf);
+static void fetch_bitmapped_register (int regno, struct bit_field *bf);
+static void r3900_fetch_registers (int regno);
+static void store_bitmapped_register (int regno, struct bit_field *bf);
+static void r3900_store_registers (int regno);
/* Local functions for fast binary loading. */
-static void write_long PARAMS ((char *buf, long n));
-static void write_long_le PARAMS ((char *buf, long n));
-static int debug_readchar PARAMS ((int hex));
-static void debug_write PARAMS ((unsigned char *buf, int buflen));
-static void ignore_packet PARAMS ((void));
-static void send_packet PARAMS ((char type, unsigned char *buf, int buflen,
- int seq));
-static void process_read_request PARAMS ((unsigned char *buf, int buflen));
-static void count_section PARAMS ((bfd * abfd, asection * s,
- unsigned int *section_count));
-static void load_section PARAMS ((bfd * abfd, asection * s,
- unsigned int *data_count));
-static void r3900_load PARAMS ((char *filename, int from_tty));
+static void write_long (char *buf, long n);
+static void write_long_le (char *buf, long n);
+static int debug_readchar (int hex);
+static void debug_write (unsigned char *buf, int buflen);
+static void ignore_packet (void);
+static void send_packet (char type, unsigned char *buf, int buflen, int seq);
+static void process_read_request (unsigned char *buf, int buflen);
+static void count_section (bfd * abfd, asection * s,
+ unsigned int *section_count);
+static void load_section (bfd * abfd, asection * s, unsigned int *data_count);
+static void r3900_load (char *filename, int from_tty);
/* Miscellaneous local functions. */
-static void r3900_open PARAMS ((char *args, int from_tty));
+static void r3900_open (char *args, int from_tty);
/* Pointers to static functions in monitor.c for fetching and storing
format, and those that can't be modified at all. In those cases
we have to use our own functions to fetch and store their values. */
-static void (*orig_monitor_fetch_registers) PARAMS ((int regno));
-static void (*orig_monitor_store_registers) PARAMS ((int regno));
+static void (*orig_monitor_fetch_registers) (int regno);
+static void (*orig_monitor_store_registers) (int regno);
/* Pointer to static function in monitor. for loading programs.
We use this function for loading S-records via the serial link. */
-static void (*orig_monitor_load) PARAMS ((char *file, int from_tty));
+static void (*orig_monitor_load) (char *file, int from_tty);
/* This flag is set if a fast ethernet download should be used. */
the hex value before passing it to monitor_supply_register. */
static void
-r3900_supply_register (regname, regnamelen, val, vallen)
- char *regname;
- int regnamelen;
- char *val;
- int vallen;
+r3900_supply_register (char *regname, int regnamelen, char *val, int vallen)
{
int regno = -1;
int i;
you modify it. */
static void
-fetch_bad_vaddr ()
+fetch_bad_vaddr (void)
{
char buf[20];
combined binary value. */
static unsigned long
-fetch_fields (bf)
- struct bit_field *bf;
+fetch_fields (struct bit_field *bf)
{
char buf[20];
unsigned long val = 0;
static void
-fetch_bitmapped_register (regno, bf)
- int regno;
- struct bit_field *bf;
+fetch_bitmapped_register (int regno, struct bit_field *bf)
{
unsigned long val;
unsigned char regbuf[MAX_REGISTER_RAW_SIZE];
a very unusual fashion by the monitor, and must be handled specially. */
static void
-r3900_fetch_registers (regno)
- int regno;
+r3900_fetch_registers (int regno)
{
switch (regno)
{
/* Write the new value of the bitmapped register to the monitor. */
static void
-store_bitmapped_register (regno, bf)
- int regno;
- struct bit_field *bf;
+store_bitmapped_register (int regno, struct bit_field *bf)
{
unsigned long oldval, newval;
static void
-r3900_store_registers (regno)
- int regno;
+r3900_store_registers (int regno)
{
switch (regno)
{
/* Write a 4-byte integer to the buffer in big-endian order. */
static void
-write_long (buf, n)
- char *buf;
- long n;
+write_long (char *buf, long n)
{
buf[0] = (n >> 24) & 0xff;
buf[1] = (n >> 16) & 0xff;
/* Write a 4-byte integer to the buffer in little-endian order. */
static void
-write_long_le (buf, n)
- char *buf;
- long n;
+write_long_le (char *buf, long n)
{
buf[0] = n & 0xff;
buf[1] = (n >> 8) & 0xff;
character in hexadecimal; otherwise, print it in ASCII. */
static int
-debug_readchar (hex)
- int hex;
+debug_readchar (int hex)
{
char buf[10];
int c = monitor_readchar ();
print the sent buffer in hex. */
static void
-debug_write (buf, buflen)
- unsigned char *buf;
- int buflen;
+debug_write (unsigned char *buf, int buflen)
{
char s[10];
*/
static void
-ignore_packet ()
+ignore_packet (void)
{
int c;
int len;
*/
static void
-send_packet (type, buf, buflen, seq)
- char type;
- unsigned char *buf;
- int buflen, seq;
+send_packet (char type, unsigned char *buf, int buflen, int seq)
{
unsigned char hdr[4];
int len = buflen;
*/
static void
-process_read_request (buf, buflen)
- unsigned char *buf;
- int buflen;
+process_read_request (unsigned char *buf, int buflen)
{
unsigned char len[4];
int i, chunk;
/* Count loadable sections (helper function for r3900_load). */
static void
-count_section (abfd, s, section_count)
- bfd *abfd;
- asection *s;
- unsigned int *section_count;
+count_section (bfd *abfd, asection *s, unsigned int *section_count)
{
if (s->flags & SEC_LOAD && bfd_section_size (abfd, s) != 0)
(*section_count)++;
*/
static void
-load_section (abfd, s, data_count)
- bfd *abfd;
- asection *s;
- unsigned int *data_count;
+load_section (bfd *abfd, asection *s, unsigned int *data_count)
{
if (s->flags & SEC_LOAD)
{
buffer = (unsigned char *) xmalloc (section_size);
bfd_get_section_contents (abfd, s, buffer, 0, section_size);
process_read_request (buffer, section_size);
- free (buffer);
+ xfree (buffer);
}
}
*/
static void
-r3900_load (filename, from_tty)
- char *filename;
- int from_tty;
+r3900_load (char *filename, int from_tty)
{
bfd *abfd;
unsigned int data_count = 0;
if (exec_bfd)
write_pc (bfd_get_start_address (exec_bfd));
- inferior_pid = 0; /* No process now */
+ inferior_ptid = null_ptid; /* No process now */
/* This is necessary because many things were based on the PC at the
time that we attached to the monitor, which is no longer valid
static struct monitor_ops r3900_cmds;
static void
-r3900_open (args, from_tty)
- char *args;
- int from_tty;
+r3900_open (char *args, int from_tty)
{
char buf[64];
int i;
}
void
-_initialize_r3900_rom ()
+_initialize_r3900_rom (void)
{
r3900_cmds.flags = MO_NO_ECHO_ON_OPEN |
MO_ADDR_BITS_REMOVE |
projects / deliverable / binutils-gdb.git / blobdiff