#include "defs.h"
#include "gdbcore.h"
#include "target.h"
#include "exceptions.h"
#include "monitor.h"
#include "serial.h"
#include "symtab.h"
#include "command.h"
#include "gdbcmd.h"
#include "symfile.h"
#include <sys/time.h>
#include <time.h>
#include "gdb_string.h"
#include "objfiles.h"
#include "inferior.h"
#include <ctype.h>
#include "regcache.h"
#include <sys/types.h>
#include <netdb.h>
#include <netinet/in.h>
#if 1
#include <arpa/inet.h>
#endif
static char *board_addr;
static char *server_addr;
static char *download_path;
#define PSW_REGNUM 16
#define SPI_REGNUM 18
#define SPU_REGNUM 19
#define ACCL_REGNUM 22
#define ACCH_REGNUM 23
static void
m32r_load_section (bfd *abfd, asection *s, void *obj)
{
unsigned int *data_count = obj;
if (s->flags & SEC_LOAD)
{
bfd_size_type section_size = bfd_section_size (abfd, s);
bfd_vma section_base = bfd_section_lma (abfd, s);
unsigned int buffer, i;
*data_count += section_size;
printf_filtered ("Loading section %s, size 0x%lx lma ",
bfd_section_name (abfd, s), section_size);
deprecated_print_address_numeric (section_base, 1, gdb_stdout);
printf_filtered ("\n");
gdb_flush (gdb_stdout);
monitor_printf ("%s mw\r", paddr_nz (section_base));
for (i = 0; i < section_size; i += 4)
{
QUIT;
monitor_expect (" -> ", NULL, 0);
bfd_get_section_contents (abfd, s, (char *) &buffer, i, 4);
monitor_printf ("%x\n", buffer);
}
monitor_expect (" -> ", NULL, 0);
monitor_printf ("q\n");
monitor_expect_prompt (NULL, 0);
}
}
static int
m32r_load_1 (void *dummy)
{
int data_count = 0;
bfd_map_over_sections ((bfd *) dummy, m32r_load_section, &data_count);
return data_count;
}
static void
m32r_load (char *filename, int from_tty)
{
bfd *abfd;
asection *s;
unsigned int i, data_count = 0;
struct timeval start_time, end_time;
if (filename == NULL || filename[0] == 0)
filename = get_exec_file (1);
abfd = bfd_openr (filename, 0);
if (!abfd)
error (_("Unable to open file %s."), filename);
if (bfd_check_format (abfd, bfd_object) == 0)
error (_("File is not an object file."));
gettimeofday (&start_time, NULL);
#if 0
for (s = abfd->sections; s; s = s->next)
if (s->flags & SEC_LOAD)
{
bfd_size_type section_size = bfd_section_size (abfd, s);
bfd_vma section_base = bfd_section_vma (abfd, s);
unsigned int buffer;
data_count += section_size;
printf_filtered ("Loading section %s, size 0x%lx vma ",
bfd_section_name (abfd, s), section_size);
deprecated_print_address_numeric (section_base, 1, gdb_stdout);
printf_filtered ("\n");
gdb_flush (gdb_stdout);
monitor_printf ("%x mw\r", section_base);
for (i = 0; i < section_size; i += 4)
{
monitor_expect (" -> ", NULL, 0);
bfd_get_section_contents (abfd, s, (char *) &buffer, i, 4);
monitor_printf ("%x\n", buffer);
}
monitor_expect (" -> ", NULL, 0);
monitor_printf ("q\n");
monitor_expect_prompt (NULL, 0);
}
#else
if (!(catch_errors (m32r_load_1, abfd, "Load aborted!\n", RETURN_MASK_ALL)))
{
monitor_printf ("q\n");
return;
}
#endif
gettimeofday (&end_time, NULL);
printf_filtered ("Start address 0x%lx\n", bfd_get_start_address (abfd));
print_transfer_performance (gdb_stdout, data_count, 0, &start_time,
&end_time);
if (exec_bfd)
write_pc (bfd_get_start_address (exec_bfd));
inferior_ptid = null_ptid;
clear_symtab_users ();
}
static void
m32r_load_gen (char *filename, int from_tty)
{
generic_load (filename, from_tty);
}
static void m32r_open (char *args, int from_tty);
static void mon2000_open (char *args, int from_tty);
static char *m32r_regnames[] =
{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
"psw", "cbr", "spi", "spu", "bpc", "pc", "accl", "acch",
};
static void
m32r_supply_register (char *regname, int regnamelen, char *val, int vallen)
{
int regno;
int num_regs = sizeof (m32r_regnames) / sizeof (m32r_regnames[0]);
for (regno = 0; regno < num_regs; regno++)
if (strncmp (regname, m32r_regnames[regno], regnamelen) == 0)
break;
if (regno >= num_regs)
return;
if (regno == ACCL_REGNUM)
{
monitor_supply_register (ACCH_REGNUM, val);
val = strchr (val, ':');
if (val != NULL)
monitor_supply_register (ACCL_REGNUM, val + 1);
}
else
{
monitor_supply_register (regno, val);
if (regno == PSW_REGNUM)
{
unsigned long psw = strtoul (val, NULL, 16);
char *zero = "00000000", *one = "00000001";
#ifdef SM_REGNUM
monitor_supply_register (SM_REGNUM, (psw & 0x80) ? one : zero);
#endif
#ifdef BSM_REGNUM
monitor_supply_register (BSM_REGNUM, (psw & 0x8000) ? one : zero);
#endif
#ifdef IE_REGNUM
monitor_supply_register (IE_REGNUM, (psw & 0x40) ? one : zero);
#endif
#ifdef BIE_REGNUM
monitor_supply_register (BIE_REGNUM, (psw & 0x4000) ? one : zero);
#endif
#ifdef COND_REGNUM
monitor_supply_register (COND_REGNUM, (psw & 0x1) ? one : zero);
#endif
#ifdef CBR_REGNUM
monitor_supply_register (CBR_REGNUM, (psw & 0x1) ? one : zero);
#endif
#ifdef BPC_REGNUM
monitor_supply_register (BPC_REGNUM, zero);
#endif
#ifdef BCARRY_REGNUM
monitor_supply_register (BCARRY_REGNUM, zero);
#endif
}
if (regno == SPI_REGNUM || regno == SPU_REGNUM)
{
ULONGEST stackmode, psw;
regcache_cooked_read_unsigned (current_regcache, PSW_REGNUM, &psw);
stackmode = psw & 0x80;
if (regno == SPI_REGNUM && !stackmode)
monitor_supply_register (SP_REGNUM, val);
else if (regno == SPU_REGNUM && stackmode)
monitor_supply_register (SP_REGNUM, val);
}
}
}
static struct target_ops m32r_ops;
static char *m32r_inits[] = { "\r", NULL };
static struct monitor_ops m32r_cmds;
static void
init_m32r_cmds (void)
{
m32r_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_REGISTER_VALUE_FIRST;
m32r_cmds.init = m32r_inits;
m32r_cmds.cont = "go\r";
m32r_cmds.step = "step\r";
m32r_cmds.stop = NULL;
m32r_cmds.set_break = "%x +bp\r";
m32r_cmds.clr_break = "%x -bp\r";
m32r_cmds.clr_all_break = "bpoff\r";
m32r_cmds.fill = "%x %x %x fill\r";
m32r_cmds.setmem.cmdb = "%x 1 %x fill\r";
m32r_cmds.setmem.cmdw = "%x 1 %x fillh\r";
m32r_cmds.setmem.cmdl = "%x 1 %x fillw\r";
m32r_cmds.setmem.cmdll = NULL;
m32r_cmds.setmem.resp_delim = NULL;
m32r_cmds.setmem.term = NULL;
m32r_cmds.setmem.term_cmd = NULL;
m32r_cmds.getmem.cmdb = "%x %x dump\r";
m32r_cmds.getmem.cmdw = NULL;
m32r_cmds.getmem.cmdl = NULL;
m32r_cmds.getmem.cmdll = NULL;
m32r_cmds.getmem.resp_delim = ": ";
m32r_cmds.getmem.term = NULL;
m32r_cmds.getmem.term_cmd = NULL;
m32r_cmds.setreg.cmd = "%x to %%%s\r";
m32r_cmds.setreg.resp_delim = NULL;
m32r_cmds.setreg.term = NULL;
m32r_cmds.setreg.term_cmd = NULL;
m32r_cmds.getreg.cmd = NULL;
m32r_cmds.getreg.resp_delim = NULL;
m32r_cmds.getreg.term = NULL;
m32r_cmds.getreg.term_cmd = NULL;
m32r_cmds.dump_registers = ".reg\r";
m32r_cmds.register_pattern = "\\(\\w+\\) += \\([0-9a-fA-F]+\\b\\)";
m32r_cmds.supply_register = m32r_supply_register;
m32r_cmds.load_routine = NULL;
m32r_cmds.load = NULL;
m32r_cmds.loadresp = NULL;
m32r_cmds.prompt = "ok ";
m32r_cmds.line_term = "\r";
m32r_cmds.cmd_end = NULL;
m32r_cmds.target = &m32r_ops;
m32r_cmds.stopbits = SERIAL_1_STOPBITS;
m32r_cmds.regnames = m32r_regnames;
m32r_cmds.magic = MONITOR_OPS_MAGIC;
}
static void
m32r_open (char *args, int from_tty)
{
monitor_open (args, &m32r_cmds, from_tty);
}
static struct target_ops mon2000_ops;
static struct monitor_ops mon2000_cmds;
static void
init_mon2000_cmds (void)
{
mon2000_cmds.flags = MO_CLR_BREAK_USES_ADDR | MO_REGISTER_VALUE_FIRST;
mon2000_cmds.init = m32r_inits;
mon2000_cmds.cont = "go\r";
mon2000_cmds.step = "step\r";
mon2000_cmds.stop = NULL;
mon2000_cmds.set_break = "%x +bp\r";
mon2000_cmds.clr_break = "%x -bp\r";
mon2000_cmds.clr_all_break = "bpoff\r";
mon2000_cmds.fill = "%x %x %x fill\r";
mon2000_cmds.setmem.cmdb = "%x 1 %x fill\r";
mon2000_cmds.setmem.cmdw = "%x 1 %x fillh\r";
mon2000_cmds.setmem.cmdl = "%x 1 %x fillw\r";
mon2000_cmds.setmem.cmdll = NULL;
mon2000_cmds.setmem.resp_delim = NULL;
mon2000_cmds.setmem.term = NULL;
mon2000_cmds.setmem.term_cmd = NULL;
mon2000_cmds.getmem.cmdb = "%x %x dump\r";
mon2000_cmds.getmem.cmdw = NULL;
mon2000_cmds.getmem.cmdl = NULL;
mon2000_cmds.getmem.cmdll = NULL;
mon2000_cmds.getmem.resp_delim = ": ";
mon2000_cmds.getmem.term = NULL;
mon2000_cmds.getmem.term_cmd = NULL;
mon2000_cmds.setreg.cmd = "%x to %%%s\r";
mon2000_cmds.setreg.resp_delim = NULL;
mon2000_cmds.setreg.term = NULL;
mon2000_cmds.setreg.term_cmd = NULL;
mon2000_cmds.getreg.cmd = NULL;
mon2000_cmds.getreg.resp_delim = NULL;
mon2000_cmds.getreg.term = NULL;
mon2000_cmds.getreg.term_cmd = NULL;
mon2000_cmds.dump_registers = ".reg\r";
mon2000_cmds.register_pattern = "\\(\\w+\\) += \\([0-9a-fA-F]+\\b\\)";
mon2000_cmds.supply_register = m32r_supply_register;
mon2000_cmds.load_routine = NULL;
mon2000_cmds.load = NULL;
mon2000_cmds.loadresp = NULL;
mon2000_cmds.prompt = "Mon2000>";
mon2000_cmds.line_term = "\r";
mon2000_cmds.cmd_end = NULL;
mon2000_cmds.target = &mon2000_ops;
mon2000_cmds.stopbits = SERIAL_1_STOPBITS;
mon2000_cmds.regnames = m32r_regnames;
mon2000_cmds.magic = MONITOR_OPS_MAGIC;
}
static void
mon2000_open (char *args, int from_tty)
{
monitor_open (args, &mon2000_cmds, from_tty);
}
static void
m32r_upload_command (char *args, int from_tty)
{
bfd *abfd;
asection *s;
struct timeval start_time, end_time;
int resp_len, data_count = 0;
char buf[1024];
struct hostent *hostent;
struct in_addr inet_addr;
monitor_printf ("ust\r");
resp_len = monitor_expect_prompt (buf, sizeof (buf));
if (!strchr (buf, ':'))
error (_("No ethernet connection!"));
if (board_addr == 0)
{
char *myIPaddress = strchr (strchr (buf, ':') + 1, ':') + 1;
while (isspace (*myIPaddress))
myIPaddress++;
if (!strncmp (myIPaddress, "0.0.", 4))
error
("Please use 'set board-address' to set the M32R-EVA board's IP address.");
if (strchr (myIPaddress, '('))
*(strchr (myIPaddress, '(')) = '\0';
board_addr = xstrdup (myIPaddress);
}
if (server_addr == 0)
{
buf[0] = 0;
gethostname (buf, sizeof (buf));
if (buf[0] != 0)
{
hostent = gethostbyname (buf);
if (hostent != 0)
{
#if 1
memcpy (&inet_addr.s_addr, hostent->h_addr,
sizeof (inet_addr.s_addr));
server_addr = (char *) inet_ntoa (inet_addr);
#else
server_addr = (char *) inet_ntoa (hostent->h_addr);
#endif
}
}
if (server_addr == 0)
error
("Need to know gdb host computer's IP address (use 'set server-address')");
}
if (args == 0 || args[0] == 0)
args = get_exec_file (1);
if (args[0] != '/' && download_path == 0)
{
if (current_directory)
download_path = xstrdup (current_directory);
else
error
("Need to know default download path (use 'set download-path')");
}
gettimeofday (&start_time, NULL);
monitor_printf ("uhip %s\r", server_addr);
resp_len = monitor_expect_prompt (buf, sizeof (buf));
monitor_printf ("ulip %s\r", board_addr);
resp_len = monitor_expect_prompt (buf, sizeof (buf));
if (args[0] != '/')
monitor_printf ("up %s\r", download_path);
else
monitor_printf ("up\r");
resp_len = monitor_expect_prompt (buf, sizeof (buf));
if (strrchr (args, '.') && !strcmp (strrchr (args, '.'), ".srec"))
monitor_printf ("ul %s\r", args);
else
monitor_printf ("ul %s.srec\r", args);
resp_len = monitor_expect_prompt (buf, sizeof (buf));
if (buf[0] == 0 || strstr (buf, "complete") == 0)
error
("Upload file not found: %s.srec\nCheck IP addresses and download path.",
args);
else
printf_filtered (" -- Ethernet load complete.\n");
gettimeofday (&end_time, NULL);
abfd = bfd_openr (args, 0);
if (abfd != NULL)
{
if (bfd_check_format (abfd, bfd_object) == 0)
{
printf_filtered ("File is not an object file\n");
}
for (s = abfd->sections; s; s = s->next)
if (s->flags & SEC_LOAD)
{
bfd_size_type section_size = bfd_section_size (abfd, s);
bfd_vma section_base = bfd_section_lma (abfd, s);
unsigned int buffer;
data_count += section_size;
printf_filtered ("Loading section %s, size 0x%lx lma ",
bfd_section_name (abfd, s), section_size);
deprecated_print_address_numeric (section_base, 1, gdb_stdout);
printf_filtered ("\n");
gdb_flush (gdb_stdout);
}
write_pc (bfd_get_start_address (abfd));
printf_filtered ("Start address 0x%lx\n", bfd_get_start_address (abfd));
print_transfer_performance (gdb_stdout, data_count, 0, &start_time,
&end_time);
}
inferior_ptid = null_ptid;
clear_symtab_users ();
}
void
_initialize_m32r_rom (void)
{
init_m32r_cmds ();
init_monitor_ops (&m32r_ops);
m32r_ops.to_shortname = "m32r";
m32r_ops.to_longname = "m32r monitor";
m32r_ops.to_load = m32r_load_gen;
m32r_ops.to_doc = "Debug via the m32r monitor.\n\
Specify the serial device it is connected to (e.g. /dev/ttya).";
m32r_ops.to_open = m32r_open;
add_target (&m32r_ops);
init_mon2000_cmds ();
init_monitor_ops (&mon2000_ops);
mon2000_ops.to_shortname = "mon2000";
mon2000_ops.to_longname = "Mon2000 monitor";
mon2000_ops.to_load = m32r_load_gen;
mon2000_ops.to_doc = "Debug via the Mon2000 monitor.\n\
Specify the serial device it is connected to (e.g. /dev/ttya).";
mon2000_ops.to_open = mon2000_open;
add_target (&mon2000_ops);
add_setshow_string_cmd ("download-path", class_obscure, &download_path, _("\
Set the default path for downloadable SREC files."), _("\
Show the default path for downloadable SREC files."), _("\
Determines the default path for downloadable SREC files."),
NULL,
NULL,
&setlist, &showlist);
add_setshow_string_cmd ("board-address", class_obscure, &board_addr, _("\
Set IP address for M32R-EVA target board."), _("\
Show IP address for M32R-EVA target board."), _("\
Determine the IP address for M32R-EVA target board."),
NULL,
NULL,
&setlist, &showlist);
add_setshow_string_cmd ("server-address", class_obscure, &server_addr, _("\
Set IP address for download server (GDB's host computer)."), _("\
Show IP address for download server (GDB's host computer)."), _("\
Determine the IP address for download server (GDB's host computer)."),
NULL,
NULL,
&setlist, &showlist);
add_com ("upload", class_obscure, m32r_upload_command, _("\
Upload the srec file via the monitor's Ethernet upload capability."));
add_com ("tload", class_obscure, m32r_load, _("test upload command."));
}