/* Generic remote debugging interface for simulators.
- Copyright 1993, 1994, 1996, 1997, 2000 Free Software Foundation, Inc.
+ Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+ Free Software Foundation, Inc.
Contributed by Cygnus Support.
Steve Chamberlain (sac@cygnus.com).
#include "defs.h"
#include "inferior.h"
-#include "gdb_wait.h"
#include "value.h"
#include "gdb_string.h"
#include <ctype.h>
#include "remote-sim.h"
#include "remote-utils.h"
#include "command.h"
+#include "regcache.h"
/* Prototypes */
static void gdbsim_detach (char *args, int from_tty);
-static void gdbsim_resume (int pid, int step, enum target_signal siggnal);
+static void gdbsim_resume (ptid_t ptid, int step, enum target_signal siggnal);
-static int gdbsim_wait (int pid, struct target_waitstatus *status);
+static ptid_t gdbsim_wait (ptid_t ptid, struct target_waitstatus *status);
static void gdbsim_prepare_to_store (void);
-static int gdbsim_xfer_inferior_memory (CORE_ADDR memaddr,
- char *myaddr, int len,
- int write, struct target_ops *target);
+static int gdbsim_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr,
+ int len, int write,
+ struct mem_attrib *attrib,
+ struct target_ops *target);
static void gdbsim_files_info (struct target_ops *target);
long l[2];
memcpy (l, buf, len);
printf_filtered ("\t0x%lx", l[0]);
- printf_filtered (len == 8 ? " 0x%x\n" : "\n", l[1]);
+ if (len == 8)
+ printf_filtered (" 0x%lx", l[1]);
+ printf_filtered ("\n");
}
else
{
REGISTER_SIM_REGNO (regno),
tmp, REGISTER_RAW_SIZE (regno));
if (nr_bytes > 0 && nr_bytes != REGISTER_RAW_SIZE (regno))
- internal_error ("Register size different to expected");
+ internal_error (__FILE__, __LINE__,
+ "Register size different to expected");
if (sr_get_debug ())
{
printf_filtered ("gdbsim_store_register: %d", regno);
/* There is no need to `kill' running simulator - the simulator is
not running */
- inferior_pid = 0;
+ inferior_ptid = null_ptid;
}
/* Load an executable file into the target process. This is expected to
if (sr_get_debug ())
printf_filtered ("gdbsim_load: prog \"%s\"\n", prog);
- inferior_pid = 0;
+ inferior_ptid = null_ptid;
/* FIXME: We will print two messages on error.
Need error to either not print anything if passed NULL or need
}
-/* Start an inferior process and set inferior_pid to its pid.
+/* Start an inferior process and set inferior_ptid to its pid.
EXEC_FILE is the file to run.
ARGS is a string containing the arguments to the program.
ENV is the environment vector to pass. Errors reported with error().
argv = NULL;
sim_create_inferior (gdbsim_desc, exec_bfd, argv, env);
- inferior_pid = 42;
+ inferior_ptid = pid_to_ptid (42);
insert_breakpoints (); /* Needed to get correct instruction in cache */
clear_proceed_status ();
strcat (arg_buf, " -E little");
break;
default:
- internal_error ("Value of TARGET_BYTE_ORDER unknown");
+ internal_error (__FILE__, __LINE__,
+ "Value of TARGET_BYTE_ORDER unknown");
}
}
/* Specify the architecture of the target when it has been
static int resume_step;
static void
-gdbsim_resume (int pid, int step, enum target_signal siggnal)
+gdbsim_resume (ptid_t ptid, int step, enum target_signal siggnal)
{
- if (inferior_pid != 42)
+ if (PIDGET (inferior_ptid) != 42)
error ("The program is not being run.");
if (sr_get_debug ())
if (ui_loop_hook != NULL)
ui_loop_hook (0);
- notice_quit ();
if (quit_flag) /* gdb's idea of quit */
{
quit_flag = 0; /* we've stolen it */
gdbsim_stop ();
}
-static int
-gdbsim_wait (int pid, struct target_waitstatus *status)
+static ptid_t
+gdbsim_wait (ptid_t ptid, struct target_waitstatus *status)
{
static RETSIGTYPE (*prev_sigint) ();
int sigrc = 0;
break;
}
- return inferior_pid;
+ return inferior_ptid;
}
/* Get ready to modify the registers array. On machines which store
static int
gdbsim_xfer_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len,
- int write, struct target_ops *target)
+ int write,
+ struct mem_attrib *attrib ATTRIBUTE_UNUSED,
+ struct target_ops *target ATTRIBUTE_UNUSED)
{
if (!program_loaded)
error ("No program loaded.");
gdbsim_ops.to_thread_alive = 0;
gdbsim_ops.to_stop = gdbsim_stop;
gdbsim_ops.to_pid_to_exec_file = NULL;
- gdbsim_ops.to_core_file_to_sym_file = NULL;
gdbsim_ops.to_stratum = process_stratum;
gdbsim_ops.DONT_USE = NULL;
gdbsim_ops.to_has_all_memory = 1;