#include "defs.h"
#include "gdbcore.h"
#include "target.h"
#include "monitor.h"
#include "serial.h"
#include "srec.h"
#include "xmodem.h"
#include "symtab.h"
#include "symfile.h"
#include "inferior.h"
#define USE_GENERIC_LOAD
static struct target_ops mon960_ops;
static void mon960_open (char *args, int from_tty);
#ifdef USE_GENERIC_LOAD
static void
mon960_load_gen (char *filename, int from_tty)
{
extern int inferior_pid;
generic_load (filename, from_tty);
if (exec_bfd)
write_pc (bfd_get_start_address (exec_bfd));
inferior_pid = 0;
}
#else
static void
mon960_load (serial_t desc, char *file, int hashmark)
{
bfd *abfd;
asection *s;
char *buffer;
int i;
buffer = alloca (XMODEM_PACKETSIZE);
abfd = bfd_openr (file, 0);
if (!abfd)
{
printf_filtered ("Unable to open file %s\n", file);
return;
}
if (bfd_check_format (abfd, bfd_object) == 0)
{
printf_filtered ("File is not an object file\n");
return;
}
for (s = abfd->sections; s; s = s->next)
if (s->flags & SEC_LOAD)
{
bfd_size_type section_size;
printf_filtered ("%s\t: 0x%4x .. 0x%4x ", s->name, s->vma,
s->vma + s->_raw_size);
gdb_flush (gdb_stdout);
monitor_printf (current_monitor->load, s->vma);
if (current_monitor->loadresp)
monitor_expect (current_monitor->loadresp, NULL, 0);
xmodem_init_xfer (desc);
section_size = bfd_section_size (abfd, s);
for (i = 0; i < section_size; i += XMODEM_DATASIZE)
{
int numbytes;
numbytes = min (XMODEM_DATASIZE, section_size - i);
bfd_get_section_contents (abfd, s, buffer + XMODEM_DATAOFFSET, i,
numbytes);
xmodem_send_packet (desc, buffer, numbytes, hashmark);
if (hashmark)
{
putchar_unfiltered ('#');
gdb_flush (gdb_stdout);
}
}
xmodem_finish_xfer (desc);
monitor_expect_prompt (NULL, 0);
putchar_unfiltered ('\n');
}
if (hashmark)
putchar_unfiltered ('\n');
}
#endif
static char *full_regnames[NUM_REGS] =
{
"pfp", "sp", "rip", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
"g0", "g1", "g2", "g3", "g4", "g5", "g6", "g7",
"g8", "g9", "g10", "g11", "g12", "g13", "g14", "fp",
"pc", "ac", "tc", "ip", "fp0", "fp1", "fp2", "fp3",
};
static char *mon960_regnames[NUM_REGS];
#if 0
static char *mon960_inits[] =
{"\n\r\r\r\r\r\r\r\r\r\r\r\r\r\r\n\r\n\r\n", NULL};
#else
static char *mon960_inits[] =
{"\r", NULL};
#endif
static struct monitor_ops mon960_cmds;
static void
init_mon960_cmds (void)
{
mon960_cmds.flags = MO_CLR_BREAK_USES_ADDR
| MO_NO_ECHO_ON_OPEN | MO_SEND_BREAK_ON_STOP | MO_GETMEM_READ_SINGLE;
mon960_cmds.init = mon960_inits;
mon960_cmds.cont = "go\n\r";
mon960_cmds.step = "st\n\r";
mon960_cmds.stop = NULL;
mon960_cmds.set_break = NULL;
mon960_cmds.clr_break =
mon960_cmds.clr_all_break = NULL;
NULL,
mon960_cmds.fill = NULL;
mon960_cmds.setmem.cmdb = NULL;
mon960_cmds.setmem.cmdw = NULL;
mon960_cmds.setmem.cmdl = "md %x %x\n\r";
mon960_cmds.setmem.cmdll = NULL;
mon960_cmds.setmem.resp_delim = NULL;
mon960_cmds.setmem.term = NULL;
mon960_cmds.setmem.term_cmd = NULL;
mon960_cmds.getmem.cmdb = "db %x\n\r";
mon960_cmds.getmem.cmdw = "ds %x\n\r";
mon960_cmds.getmem.cmdl = "di %x\n\r";
mon960_cmds.getmem.cmdll = "dd %x\n\r";
mon960_cmds.getmem.resp_delim = " : ";
mon960_cmds.getmem.term = NULL;
mon960_cmds.getmem.term_cmd = NULL;
mon960_cmds.setreg.cmd = "md %s %x\n\r";
mon960_cmds.setreg.resp_delim = NULL;
mon960_cmds.setreg.term = NULL;
mon960_cmds.setreg.term_cmd = NULL,
mon960_cmds.getreg.cmd = "di %s\n\r";
mon960_cmds.getreg.resp_delim = " : ";
mon960_cmds.getreg.term = NULL;
mon960_cmds.getreg.term_cmd = NULL;
mon960_cmds.dump_registers = "re\n\r";
mon960_cmds.register_pattern = "\\(\\w+\\)=\\([0-9a-fA-F]+\\)";
mon960_cmds.supply_register = NULL;
#ifdef USE_GENERIC_LOAD
mon960_cmds.load_routine = NULL;
mon960_cmds.load = NULL;
mon960_cmds.loadresp = NULL;
#else
mon960_cmds.load_routine = mon960_load;
mon960_cmds.load = "do\n\r";
mon960_cmds.loadresp = "Downloading\n\r";
#endif
mon960_cmds.prompt = "=>";
mon960_cmds.line_term = "\n\r";
mon960_cmds.cmd_end = NULL;
mon960_cmds.target = &mon960_ops;
mon960_cmds.stopbits = SERIAL_1_STOPBITS;
mon960_cmds.regnames = mon960_regnames;
mon960_cmds.magic = MONITOR_OPS_MAGIC;
};
static void
mon960_open (char *args, int from_tty)
{
char buf[64];
monitor_open (args, &mon960_cmds, from_tty);
monitor_printf (mon960_cmds.getreg.cmd, full_regnames[FP0_REGNUM]);
if (monitor_expect_prompt (buf, sizeof (buf)) != -1)
if (strstr (buf, "Bad") != NULL)
{
int i;
for (i = FP0_REGNUM; i < FP0_REGNUM + 4; i++)
mon960_regnames[i] = NULL;
}
}
void
_initialize_mon960 (void)
{
memcpy (mon960_regnames, full_regnames, sizeof (full_regnames));
init_mon960_cmds ();
init_monitor_ops (&mon960_ops);
mon960_ops.to_shortname = "mon960";
mon960_ops.to_longname = "Intel 960 MON960 monitor";
#ifdef USE_GENERIC_LOAD
mon960_ops.to_load = mon960_load_gen;
#endif
mon960_ops.to_insert_breakpoint = memory_insert_breakpoint;
mon960_ops.to_remove_breakpoint = memory_remove_breakpoint;
mon960_ops.to_doc =
"Use an Intel 960 board running the MON960 debug monitor.\n\
Specify the serial device it is connected to (e.g. /dev/ttya).";
mon960_ops.to_open = mon960_open;
add_target (&mon960_ops);
}