#include "defs.h"
#include "gdbcore.h"
#include "target.h"
#include "monitor.h"
#include "serial.h"
#include "regcache.h"
static void
ppcbug_supply_register (char *regname, int regnamelen, char *val, int vallen)
{
int regno = 0;
if (regnamelen < 2 || regnamelen > 4)
return;
switch (regname[0])
{
case 'R':
if (regname[1] < '0' || regname[1] > '9')
return;
if (regnamelen == 2)
regno = regname[1] - '0';
else if (regnamelen == 3 && regname[2] >= '0' && regname[2] <= '9')
regno = (regname[1] - '0') * 10 + (regname[2] - '0');
else
return;
break;
case 'F':
if (regname[1] != 'R' || regname[2] < '0' || regname[2] > '9')
return;
if (regnamelen == 3)
regno = 32 + regname[2] - '0';
else if (regnamelen == 4 && regname[3] >= '0' && regname[3] <= '9')
regno = 32 + (regname[2] - '0') * 10 + (regname[3] - '0');
else
return;
break;
case 'I':
if (regnamelen != 2 || regname[1] != 'P')
return;
regno = 64;
break;
case 'M':
if (regnamelen != 3 || regname[1] != 'S' || regname[2] != 'R')
return;
regno = 65;
break;
case 'C':
if (regnamelen != 2 || regname[1] != 'R')
return;
regno = 66;
break;
case 'S':
if (regnamelen != 4 || regname[1] != 'P' || regname[2] != 'R')
return;
else if (regname[3] == '8')
regno = 67;
else if (regname[3] == '9')
regno = 68;
else if (regname[3] == '1')
regno = 69;
else if (regname[3] == '0')
regno = 70;
else
return;
break;
default:
return;
}
monitor_supply_register (regno, val);
}
static char *ppcbug_regnames[] =
{
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
"r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
"r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
"fr0", "fr1", "fr2", "fr3", "fr4", "fr5", "fr6", "fr7",
"fr8", "fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15",
"fr16", "fr17", "fr18", "fr19", "fr20", "fr21", "fr22", "fr23",
"fr24", "fr25", "fr26", "fr27", "fr28", "fr29", "fr30", "fr31",
"ip", "msr", "cr", "spr8", "spr9", "spr1", "spr0"
};
static struct target_ops ppcbug_ops0;
static struct target_ops ppcbug_ops1;
static char *ppcbug_inits[] =
{"\r", NULL};
static void
init_ppc_cmds (char *LOAD_CMD,
struct monitor_ops *OPS,
struct target_ops *targops)
{
OPS->flags = MO_CLR_BREAK_USES_ADDR | MO_HANDLE_NL;
OPS->init = ppcbug_inits;
OPS->cont = "g\r";
OPS->step = "t\r";
OPS->stop = NULL;
OPS->set_break = "br %x\r";
OPS->clr_break = "nobr %x\r";
OPS->clr_all_break = "nobr\r";
OPS->fill = "bf %x:%x %x;b\r";
OPS->setmem.cmdb = "ms %x %02x\r";
OPS->setmem.cmdw = "ms %x %04x\r";
OPS->setmem.cmdl = "ms %x %08x\r";
OPS->setmem.cmdll = NULL;
OPS->setmem.resp_delim = NULL;
OPS->setmem.term = NULL;
OPS->setmem.term_cmd = NULL;
OPS->getmem.cmdb = "md %x:%x;b\r";
OPS->getmem.cmdw = "md %x:%x;b\r";
OPS->getmem.cmdl = "md %x:%x;b\r";
OPS->getmem.cmdll = NULL;
OPS->getmem.resp_delim = " ";
OPS->getmem.term = NULL;
OPS->getmem.term_cmd = NULL;
OPS->setreg.cmd = "rs %s %x\r";
OPS->setreg.resp_delim = NULL;
OPS->setreg.term = NULL;
OPS->setreg.term_cmd = NULL;
OPS->getreg.cmd = "rs %s\r";
OPS->getreg.resp_delim = "=";
OPS->getreg.term = NULL;
OPS->getreg.term_cmd = NULL;
OPS->register_pattern = "\\(\\w+\\) +=\\([0-9a-fA-F]+\\b\\)";
OPS->supply_register = ppcbug_supply_register;
OPS->dump_registers = "rd\r";
OPS->load_routine = NULL;
OPS->load = LOAD_CMD;
OPS->loadresp = NULL;
OPS->prompt = "PPC1-Bug>";
OPS->line_term = "\r";
OPS->cmd_end = NULL;
OPS->target = targops;
OPS->stopbits = SERIAL_1_STOPBITS;
OPS->regnames = ppcbug_regnames;
OPS->magic = MONITOR_OPS_MAGIC;
}
static struct monitor_ops ppcbug_cmds0;
static struct monitor_ops ppcbug_cmds1;
static void
ppcbug_open0 (char *args, int from_tty)
{
monitor_open (args, &ppcbug_cmds0, from_tty);
}
static void
ppcbug_open1 (char *args, int from_tty)
{
monitor_open (args, &ppcbug_cmds1, from_tty);
}
void
_initialize_ppcbug_rom (void)
{
init_ppc_cmds ("lo 0\r", &ppcbug_cmds0, &ppcbug_ops0);
init_ppc_cmds ("lo 1\r", &ppcbug_cmds1, &ppcbug_ops1);
init_monitor_ops (&ppcbug_ops0);
ppcbug_ops0.to_shortname = "ppcbug";
ppcbug_ops0.to_longname = "PowerPC PPCBug monitor on port 0";
ppcbug_ops0.to_doc = "Debug via the PowerPC PPCBug monitor using port 0.\n\
Specify the serial device it is connected to (e.g. /dev/ttya).";
ppcbug_ops0.to_open = ppcbug_open0;
add_target (&ppcbug_ops0);
init_monitor_ops (&ppcbug_ops1);
ppcbug_ops1.to_shortname = "ppcbug1";
ppcbug_ops1.to_longname = "PowerPC PPCBug monitor on port 1";
ppcbug_ops1.to_doc = "Debug via the PowerPC PPCBug monitor using port 1.\n\
Specify the serial device it is connected to (e.g. /dev/ttya).";
ppcbug_ops1.to_open = ppcbug_open1;
add_target (&ppcbug_ops1);
}