/* Remote debugging interface for boot monitors, for GDB.
- Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002, 2006, 2007 Free Software Foundation, Inc.
Contributed by Cygnus Support. Written by Rob Savoye for Cygnus.
Resurrected from the ashes by Stu Grossman.
static void monitor_interrupt_query (void);
static void monitor_interrupt_twice (int);
static void monitor_stop (void);
-static void monitor_dump_regs (void);
+static void monitor_dump_regs (struct regcache *regcache);
#if 0
static int from_hex (int a);
/* Convert VALSTR into the target byte-ordered value of REGNO and store it. */
char *
-monitor_supply_register (int regno, char *valstr)
+monitor_supply_register (struct regcache *regcache, int regno, char *valstr)
{
ULONGEST val;
unsigned char regbuf[MAX_REGISTER_SIZE];
store_unsigned_integer (regbuf, register_size (current_gdbarch, regno), val);
- regcache_raw_supply (current_regcache, regno, regbuf);
+ regcache_raw_supply (regcache, regno, regbuf);
return p;
}
string which are passed down to monitor specific code. */
static void
-parse_register_dump (char *buf, int len)
+parse_register_dump (struct regcache *regcache, char *buf, int len)
{
monitor_debug ("MON Parsing register dump\n");
while (1)
vallen = register_strings.end[2] - register_strings.start[2];
val = buf + register_strings.start[2];
- current_monitor->supply_register (regname, regnamelen, val, vallen);
+ current_monitor->supply_register (regcache, regname, regnamelen,
+ val, vallen);
buf += register_strings.end[0];
len -= register_strings.end[0];
}
if (current_monitor->register_pattern)
- parse_register_dump (buf, resp_len);
+ parse_register_dump (current_regcache, buf, resp_len);
#else
monitor_debug ("Wait fetching registers after stop\n");
- monitor_dump_regs ();
+ monitor_dump_regs (current_regcache);
#endif
status->kind = TARGET_WAITKIND_STOPPED;
errno value. */
static void
-monitor_fetch_register (int regno)
+monitor_fetch_register (struct regcache *regcache, int regno)
{
const char *name;
char *zerobuf;
if (!name || (*name == '\0'))
{
monitor_debug ("No register known for %d\n", regno);
- regcache_raw_supply (current_regcache, regno, zerobuf);
+ regcache_raw_supply (regcache, regno, zerobuf);
return;
}
current_monitor->getreg.term_cmd) /* ack expected */
monitor_expect_prompt (NULL, 0); /* get response */
- monitor_supply_register (regno, regbuf);
+ monitor_supply_register (regcache, regno, regbuf);
}
/* Sometimes, it takes several commands to dump the registers */
case they need to compose the operation.
*/
int
-monitor_dump_reg_block (char *block_cmd)
+monitor_dump_reg_block (struct regcache *regcache, char *block_cmd)
{
char buf[TARGET_BUF_SIZE];
int resp_len;
monitor_printf (block_cmd);
resp_len = monitor_expect_prompt (buf, sizeof (buf));
- parse_register_dump (buf, resp_len);
+ parse_register_dump (regcache, buf, resp_len);
return 1;
}
/* Call the specific function if it has been provided */
static void
-monitor_dump_regs (void)
+monitor_dump_regs (struct regcache *regcache)
{
char buf[TARGET_BUF_SIZE];
int resp_len;
if (current_monitor->dumpregs)
- (*(current_monitor->dumpregs)) (); /* call supplied function */
+ (*(current_monitor->dumpregs)) (regcache); /* call supplied function */
else if (current_monitor->dump_registers) /* default version */
{
monitor_printf (current_monitor->dump_registers);
resp_len = monitor_expect_prompt (buf, sizeof (buf));
- parse_register_dump (buf, resp_len);
+ parse_register_dump (regcache, buf, resp_len);
}
else
internal_error (__FILE__, __LINE__, _("failed internal consistency check")); /* Need some way to read registers */
}
static void
-monitor_fetch_registers (int regno)
+monitor_fetch_registers (struct regcache *regcache, int regno)
{
monitor_debug ("MON fetchregs\n");
if (current_monitor->getreg.cmd)
{
if (regno >= 0)
{
- monitor_fetch_register (regno);
+ monitor_fetch_register (regcache, regno);
return;
}
- for (regno = 0; regno < NUM_REGS; regno++)
- monitor_fetch_register (regno);
+ for (regno = 0; regno < gdbarch_num_regs (current_gdbarch); regno++)
+ monitor_fetch_register (regcache, regno);
}
else
{
- monitor_dump_regs ();
+ monitor_dump_regs (regcache);
}
}
/* Store register REGNO, or all if REGNO == 0. Return errno value. */
static void
-monitor_store_register (int regno)
+monitor_store_register (struct regcache *regcache, int regno)
{
const char *name;
ULONGEST val;
return;
}
- val = read_register (regno);
+ regcache_cooked_read_unsigned (regcache, regno, &val);
monitor_debug ("MON storeg %d %s\n", regno,
phex (val, register_size (current_gdbarch, regno)));
/* Store the remote registers. */
static void
-monitor_store_registers (int regno)
+monitor_store_registers (struct regcache *regcache, int regno)
{
if (regno >= 0)
{
- monitor_store_register (regno);
+ monitor_store_register (regcache, regno);
return;
}
- for (regno = 0; regno < NUM_REGS; regno++)
- monitor_store_register (regno);
+ for (regno = 0; regno < gdbarch_num_regs (current_gdbarch); regno++)
+ monitor_store_register (regcache, regno);
}
/* Get ready to modify the registers array. On machines which store
debugged. */
static void
-monitor_prepare_to_store (void)
+monitor_prepare_to_store (struct regcache *regcache)
{
/* Do nothing, since we can store individual regs */
}
monitor_debug ("MON write %d %s\n", len, paddr (memaddr));
if (current_monitor->flags & MO_ADDR_BITS_REMOVE)
- memaddr = ADDR_BITS_REMOVE (memaddr);
+ memaddr = gdbarch_addr_bits_remove (current_gdbarch, memaddr);
/* Use memory fill command for leading 0 bytes. */
paddr_nz (memaddr), (long) myaddr, len);
if (current_monitor->flags & MO_ADDR_BITS_REMOVE)
- memaddr = ADDR_BITS_REMOVE (memaddr);
+ memaddr = gdbarch_addr_bits_remove (current_gdbarch, memaddr);
if (current_monitor->flags & MO_GETMEM_READ_SINGLE)
return monitor_read_memory_single (memaddr, myaddr, len);
error (_("No set_break defined for this monitor"));
if (current_monitor->flags & MO_ADDR_BITS_REMOVE)
- addr = ADDR_BITS_REMOVE (addr);
+ addr = gdbarch_addr_bits_remove (current_gdbarch, addr);
/* Determine appropriate breakpoint size for this address. */
bp = gdbarch_breakpoint_from_pc (current_gdbarch, &addr, &bplen);