/* Remote target communications for the Macraigor Systems BDM Wiggler
talking to a Motorola PPC 8xx ADS board
- Copyright 1996, 1997 Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001
+ Free Software Foundation, Inc.
This file is part of GDB.
#include "bfd.h"
#include "symfile.h"
#include "target.h"
-#include "gdb_wait.h"
#include "gdbcmd.h"
#include "objfiles.h"
#include "gdb-stabs.h"
#include <sys/types.h>
-#include <signal.h>
#include "serial.h"
#include "ocd.h"
+#include "ppc-tdep.h"
+#include "regcache.h"
static void bdm_ppc_open (char *name, int from_tty);
-static int bdm_ppc_wait (int pid, struct target_waitstatus *target_status);
+static ptid_t bdm_ppc_wait (ptid_t ptid,
+ struct target_waitstatus *target_status);
static void bdm_ppc_fetch_registers (int regno);
NAME is the filename used for communication. */
static void
-bdm_ppc_open (name, from_tty)
- char *name;
- int from_tty;
+bdm_ppc_open (char *name, int from_tty)
{
CORE_ADDR watchdogaddr = 0xff000004;
Returns "pid" (though it's not clear what, if anything, that
means in the case of this target). */
-static int
-bdm_ppc_wait (pid, target_status)
- int pid;
- struct target_waitstatus *target_status;
+static ptid_t
+bdm_ppc_wait (ptid_t ptid, struct target_waitstatus *target_status)
{
int stop_reason;
if (stop_reason)
{
target_status->value.sig = TARGET_SIGNAL_INT;
- return inferior_pid;
+ return inferior_ptid;
}
target_status->value.sig = TARGET_SIGNAL_TRAP; /* XXX for now */
}
#endif
- return inferior_pid;
+ return inferior_ptid;
}
\f
static int bdm_regmap[] =
*/
static void
-bdm_ppc_fetch_registers (regno)
- int regno;
+bdm_ppc_fetch_registers (int regno)
{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
int i;
unsigned char *regs, *beginregs, *endregs, *almostregs;
unsigned char midregs[32];
int reglen, beginreglen, endreglen;
#if 1
- for (i = 0; i < (FPLAST_REGNUM - FP0_REGNUM + 1); i++)
+ for (i = 0; i < ppc_num_fprs; i++)
{
midregs[i] = -1;
}
/* printf("Asking for register %d\n", first_regno); */
/* if asking for an invalid register */
- if ((first_regno == MQ_REGNUM) ||
- ((first_regno >= FP0_REGNUM) && (first_regno <= FPLAST_REGNUM)))
+ if ((first_regno == gdbarch_tdep (current_gdbarch)->ppc_mq_regnum)
+ || (first_regno == gdbarch_tdep (current_gdbarch)->ppc_fpscr_regnum)
+ || ((first_regno >= tdep->ppc_fp0_regnum)
+ && (first_regno < tdep->ppc_fp0_regnum + ppc_num_fprs)))
{
/* printf("invalid reg request!\n"); */
supply_register (first_regno, NULL);
{
/* printf("Asking for registers %d to %d\n", first_regno, last_regno); */
beginregs = ocd_read_bdm_registers (first_bdm_regno,
- FP0_REGNUM - 1, &beginreglen);
- endregs = (strcat (midregs,
- ocd_read_bdm_registers (FPLAST_REGNUM + 1,
- last_bdm_regno - 1, &endreglen)));
+ tdep->ppc_fp0_regnum - 1,
+ &beginreglen);
+ endregs
+ = (strcat (midregs,
+ ocd_read_bdm_registers (tdep->ppc_fp0_regnum + ppc_num_fprs,
+ last_bdm_regno - 1, &endreglen)));
almostregs = (strcat (beginregs, endregs));
regs = (strcat (almostregs, mqreg));
reglen = beginreglen + 32 + endreglen + 1;
of REGISTERS. FIXME: ignores errors. */
static void
-bdm_ppc_store_registers (regno)
- int regno;
+bdm_ppc_store_registers (int regno)
{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
int i;
int first_regno, last_regno;
int first_bdm_regno, last_bdm_regno;
/* only attempt to write if it's a valid ppc 8xx register */
/* (need to avoid FP regs and MQ reg) */
- if ((i != MQ_REGNUM) && ((i < FP0_REGNUM) || (i > FPLAST_REGNUM)))
+ if ((i != gdbarch_tdep (current_gdbarch)->ppc_mq_regnum)
+ && (i != gdbarch_tdep (current_gdbarch)->ppc_fpscr_regnum)
+ && ((i < tdep->ppc_fp0_regnum)
+ || (i >= tdep->ppc_fp0_regnum + ppc_num_fprs)))
{
/* printf("write valid reg %d\n", bdm_regno); */
- ocd_write_bdm_registers (bdm_regno, registers + REGISTER_BYTE (i), 4);
+ ocd_write_bdm_registers (bdm_regno, deprecated_registers + DEPRECATED_REGISTER_BYTE (i), 4);
}
/*
- else if (i == MQ_REGNUM)
- printf("don't write invalid reg %d (MQ_REGNUM)\n", bdm_regno);
+ else if (i == gdbarch_tdep (current_gdbarch)->ppc_mq_regnum)
+ printf("don't write invalid reg %d (PPC_MQ_REGNUM)\n", bdm_regno);
else
printf("don't write invalid reg %d\n", bdm_regno);
*/
(e.g. wiggler lpt1)."; /* to_doc */
bdm_ppc_ops.to_open = bdm_ppc_open;
bdm_ppc_ops.to_close = ocd_close;
- bdm_ppc_ops.to_attach = NULL;
- bdm_ppc_ops.to_post_attach = NULL;
- bdm_ppc_ops.to_require_attach = NULL;
bdm_ppc_ops.to_detach = ocd_detach;
- bdm_ppc_ops.to_require_detach = NULL;
bdm_ppc_ops.to_resume = ocd_resume;
bdm_ppc_ops.to_wait = bdm_ppc_wait;
- bdm_ppc_ops.to_post_wait = NULL;
bdm_ppc_ops.to_fetch_registers = bdm_ppc_fetch_registers;
bdm_ppc_ops.to_store_registers = bdm_ppc_store_registers;
bdm_ppc_ops.to_prepare_to_store = ocd_prepare_to_store;
bdm_ppc_ops.to_files_info = ocd_files_info;
bdm_ppc_ops.to_insert_breakpoint = ocd_insert_breakpoint;
bdm_ppc_ops.to_remove_breakpoint = ocd_remove_breakpoint;
- bdm_ppc_ops.to_terminal_init = NULL;
- bdm_ppc_ops.to_terminal_inferior = NULL;
- bdm_ppc_ops.to_terminal_ours_for_output = NULL;
- bdm_ppc_ops.to_terminal_ours = NULL;
- bdm_ppc_ops.to_terminal_info = NULL;
bdm_ppc_ops.to_kill = ocd_kill;
bdm_ppc_ops.to_load = ocd_load;
- bdm_ppc_ops.to_lookup_symbol = NULL;
bdm_ppc_ops.to_create_inferior = ocd_create_inferior;
- bdm_ppc_ops.to_post_startup_inferior = NULL;
- bdm_ppc_ops.to_acknowledge_created_inferior = NULL;
- bdm_ppc_ops.to_clone_and_follow_inferior = NULL;
- bdm_ppc_ops.to_post_follow_inferior_by_clone = NULL;
- bdm_ppc_ops.to_insert_fork_catchpoint = NULL;
- bdm_ppc_ops.to_remove_fork_catchpoint = NULL;
- bdm_ppc_ops.to_insert_vfork_catchpoint = NULL;
- bdm_ppc_ops.to_remove_vfork_catchpoint = NULL;
- bdm_ppc_ops.to_has_forked = NULL;
- bdm_ppc_ops.to_has_vforked = NULL;
- bdm_ppc_ops.to_can_follow_vfork_prior_to_exec = NULL;
- bdm_ppc_ops.to_post_follow_vfork = NULL;
- bdm_ppc_ops.to_insert_exec_catchpoint = NULL;
- bdm_ppc_ops.to_remove_exec_catchpoint = NULL;
- bdm_ppc_ops.to_has_execd = NULL;
- bdm_ppc_ops.to_reported_exec_events_per_exec_call = NULL;
- bdm_ppc_ops.to_has_exited = NULL;
bdm_ppc_ops.to_mourn_inferior = ocd_mourn;
- bdm_ppc_ops.to_can_run = 0;
- bdm_ppc_ops.to_notice_signals = 0;
bdm_ppc_ops.to_thread_alive = ocd_thread_alive;
bdm_ppc_ops.to_stop = ocd_stop;
- bdm_ppc_ops.to_pid_to_exec_file = NULL;
- bdm_ppc_ops.to_core_file_to_sym_file = NULL;
bdm_ppc_ops.to_stratum = process_stratum;
- bdm_ppc_ops.DONT_USE = NULL;
bdm_ppc_ops.to_has_all_memory = 1;
bdm_ppc_ops.to_has_memory = 1;
bdm_ppc_ops.to_has_stack = 1;
bdm_ppc_ops.to_has_registers = 1;
bdm_ppc_ops.to_has_execution = 1;
- bdm_ppc_ops.to_sections = NULL;
- bdm_ppc_ops.to_sections_end = NULL;
bdm_ppc_ops.to_magic = OPS_MAGIC;
} /* init_bdm_ppc_ops */
+extern initialize_file_ftype _initialize_bdm_ppc; /* -Wmissing-prototypes */
+
void
-_initialize_bdm_ppc ()
+_initialize_bdm_ppc (void)
{
init_bdm_ppc_ops ();
add_target (&bdm_ppc_ops);
projects / deliverable / binutils-gdb.git / blobdiff