/* GDB interface to ARM RDI library.
- Copyright 1997, 1998 Free Software Foundation, Inc.
+ Copyright 1997, 1998, 2001 Free Software Foundation, Inc.
This file is part of GDB.
#include "bfd.h"
#include "symfile.h"
#include "target.h"
-#include "wait.h"
+#include "gdb_wait.h"
#include "gdbcmd.h"
#include "objfiles.h"
#include "gdb-stabs.h"
#include "gdbthread.h"
#include "gdbcore.h"
+#include "breakpoint.h"
#ifdef USG
#include <sys/types.h>
#include "rdi-share/adp.h"
#include "rdi-share/hsys.h"
-extern int isascii PARAMS ((int));
+extern int isascii (int);
/* Prototypes for local functions */
-static void arm_rdi_files_info PARAMS ((struct target_ops * ignore));
+static void arm_rdi_files_info (struct target_ops *ignore);
-static int arm_rdi_xfer_memory PARAMS ((CORE_ADDR memaddr, char *myaddr,
- int len, int should_write,
- struct target_ops * target));
+static int arm_rdi_xfer_memory (CORE_ADDR memaddr, char *myaddr,
+ int len, int should_write,
+ struct mem_attrib *attrib,
+ struct target_ops *target);
-static void arm_rdi_prepare_to_store PARAMS ((void));
+static void arm_rdi_prepare_to_store (void);
-static void arm_rdi_fetch_registers PARAMS ((int regno));
+static void arm_rdi_fetch_registers (int regno);
-static void arm_rdi_resume PARAMS ((int pid, int step,
- enum target_signal siggnal));
+static void arm_rdi_resume (int pid, int step, enum target_signal siggnal);
-static int arm_rdi_start_remote PARAMS ((char *dummy));
+static int arm_rdi_start_remote (char *dummy);
-static void arm_rdi_open PARAMS ((char *name, int from_tty));
+static void arm_rdi_open (char *name, int from_tty);
-static void arm_rdi_create_inferior PARAMS ((char *exec_file, char *args,
- char **env));
+static void arm_rdi_create_inferior (char *exec_file, char *args, char **env);
-static void arm_rdi_close PARAMS ((int quitting));
+static void arm_rdi_close (int quitting);
-static void arm_rdi_store_registers PARAMS ((int regno));
+static void arm_rdi_store_registers (int regno);
-static void arm_rdi_mourn PARAMS ((void));
+static void arm_rdi_mourn (void);
-static void arm_rdi_send PARAMS ((char *buf));
+static void arm_rdi_send (char *buf);
-static int arm_rdi_wait PARAMS ((int pid, struct target_waitstatus * status));
+static int arm_rdi_wait (int pid, struct target_waitstatus *status);
-static void arm_rdi_kill PARAMS ((void));
+static void arm_rdi_kill (void);
-static void arm_rdi_detach PARAMS ((char *args, int from_tty));
+static void arm_rdi_detach (char *args, int from_tty);
-static void arm_rdi_interrupt PARAMS ((int signo));
+static void arm_rdi_interrupt (int signo);
-static void arm_rdi_interrupt_twice PARAMS ((int signo));
+static void arm_rdi_interrupt_twice (int signo);
-static void interrupt_query PARAMS ((void));
+static void interrupt_query (void);
-static int arm_rdi_insert_breakpoint PARAMS ((CORE_ADDR, char *));
+static int arm_rdi_insert_breakpoint (CORE_ADDR, char *);
-static int arm_rdi_remove_breakpoint PARAMS ((CORE_ADDR, char *));
+static int arm_rdi_remove_breakpoint (CORE_ADDR, char *);
-static char *rdi_error_message PARAMS ((int err));
+static char *rdi_error_message (int err);
-static enum target_signal rdi_error_signal PARAMS ((int err));
+static enum target_signal rdi_error_signal (int err);
/* Global variables. */
/* Stub for catch_errors. */
static int
-arm_rdi_start_remote (dummy)
- char *dummy;
+arm_rdi_start_remote (char *dummy)
{
return 1;
}
these to forward output from the target system and so forth. */
void
-voiddummy ()
+voiddummy (void *dummy)
{
fprintf_unfiltered (gdb_stdout, "void dummy\n");
}
static void
-myprint (arg, format, ap)
- PTR arg;
- const char *format;
- va_list ap;
+myprint (PTR arg, const char *format, va_list ap)
{
vfprintf_unfiltered (gdb_stdout, format, ap);
}
static void
-mywritec (arg, c)
- PTR arg;
- int c;
+mywritec (PTR arg, int c)
{
if (isascii (c))
fputc_unfiltered (c, gdb_stdout);
}
static int
-mywrite (arg, buffer, len)
- PTR arg;
- char const *buffer;
- int len;
+mywrite (PTR arg, char const *buffer, int len)
{
int i;
char *e;
}
static void
-mypause (arg)
- PTR arg;
+mypause (PTR arg)
{
}
being interrupted more carefully */
static int
-myreadc (arg)
- PTR arg;
+myreadc (PTR arg)
{
return fgetc (stdin);
}
static char *
-mygets (arg, buffer, len)
- PTR arg;
- char *buffer;
- int len;
+mygets (PTR arg, char *buffer, int len)
{
return fgets (buffer, len, stdin);
}
for communication. */
static void
-arm_rdi_open (name, from_tty)
- char *name;
- int from_tty;
+arm_rdi_open (char *name, int from_tty)
{
int rslt, i;
unsigned long arg1, arg2;
{
printf_filtered ("RDI_open: %s\n", rdi_error_message (rslt));
Adp_CloseDevice ();
- error ("RID_open failed\n");
+ error ("RDI_open failed\n");
}
rslt = angel_RDI_info (RDIInfo_Target, &arg1, &arg2);
for (entry = local_bp_list; entry != NULL; entry = entry->next)
{
if (preventry)
- free (preventry);
+ xfree (preventry);
}
}
user types "run" after having attached. */
static void
-arm_rdi_create_inferior (exec_file, args, env)
- char *exec_file;
- char *args;
- char **env;
+arm_rdi_create_inferior (char *exec_file, char *args, char **env)
{
int len, rslt;
unsigned long arg1, arg2;
die when it hits one. */
static void
-arm_rdi_detach (args, from_tty)
- char *args;
- int from_tty;
+arm_rdi_detach (char *args, int from_tty)
{
pop_target ();
}
/* Clean up connection to a remote debugger. */
static void
-arm_rdi_close (quitting)
- int quitting;
+arm_rdi_close (int quitting)
{
int rslt;
closed_already = 1;
inferior_pid = 0;
Adp_CloseDevice ();
+ generic_mourn_inferior ();
}
}
\f
/* Tell the remote machine to resume. */
static void
-arm_rdi_resume (pid, step, siggnal)
- int pid, step;
- enum target_signal siggnal;
+arm_rdi_resume (int pid, int step, enum target_signal siggnal)
{
int rslt;
PointHandle point;
packet. */
static void
-arm_rdi_interrupt (signo)
- int signo;
+arm_rdi_interrupt (int signo)
{
}
/* The user typed ^C twice. */
static void
-arm_rdi_interrupt_twice (signo)
- int signo;
+arm_rdi_interrupt_twice (int signo)
{
}
/* Ask the user what to do when an interrupt is received. */
static void
-interrupt_query ()
+interrupt_query (void)
{
}
what, if anything, that means in the case of this target). */
static int
-arm_rdi_wait (pid, status)
- int pid;
- struct target_waitstatus *status;
+arm_rdi_wait (int pid, struct target_waitstatus *status)
{
status->kind = (execute_status == RDIError_NoError ?
TARGET_WAITKIND_EXITED : TARGET_WAITKIND_STOPPED);
/* ARGSUSED */
static void
-arm_rdi_fetch_registers (regno)
- int regno;
+arm_rdi_fetch_registers (int regno)
{
int rslt, rdi_regmask;
unsigned long rawreg, rawregs[32];
}
static void
-arm_rdi_prepare_to_store ()
+arm_rdi_prepare_to_store (void)
{
/* Nothing to do. */
}
of REGISTERS. FIXME: ignores errors. */
static void
-arm_rdi_store_registers (regno)
- int regno;
+arm_rdi_store_registers (int regno)
{
int rslt, rdi_regmask;
/* Read or write LEN bytes from inferior memory at MEMADDR,
transferring to or from debugger address MYADDR. Write to inferior
if SHOULD_WRITE is nonzero. Returns length of data written or
- read; 0 for error. */
+ read; 0 for error. TARGET is unused. */
/* ARGSUSED */
static int
-arm_rdi_xfer_memory (memaddr, myaddr, len, should_write, target)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- int should_write;
- struct target_ops *target; /* ignored */
+arm_rdi_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int should_write,
+ struct mem_attrib *attrib ATTRIBUTE_UNUSED,
+ struct target_ops *target ATTRIBUTE_UNUSED)
{
int rslt, i;
/* Display random info collected from the target. */
static void
-arm_rdi_files_info (ignore)
- struct target_ops *ignore;
+arm_rdi_files_info (struct target_ops *ignore)
{
char *file = "nothing";
int rslt;
}
\f
static void
-arm_rdi_kill ()
+arm_rdi_kill (void)
{
int rslt;
}
static void
-arm_rdi_mourn_inferior ()
+arm_rdi_mourn_inferior (void)
{
+ /* We remove the inserted breakpoints in case the user wants to
+ issue another target and load commands to rerun his application;
+ This is something that wouldn't work on a native target, for instance,
+ as the process goes away when the inferior exits, but it works with
+ some remote targets like this one. That is why this is done here. */
+ remove_breakpoints();
unpush_target (&arm_rdi_ops);
generic_mourn_inferior ();
}
here. */
static int
-arm_rdi_insert_breakpoint (addr, contents_cache)
- CORE_ADDR addr;
- char *contents_cache;
+arm_rdi_insert_breakpoint (CORE_ADDR addr, char *contents_cache)
{
int rslt;
PointHandle point;
}
static int
-arm_rdi_remove_breakpoint (addr, contents_cache)
- CORE_ADDR addr;
- char *contents_cache;
+arm_rdi_remove_breakpoint (CORE_ADDR addr, char *contents_cache)
{
int rslt;
PointHandle point;
{
preventry->next = entry->next;
}
- free (entry);
+ xfree (entry);
}
return 0;
}
\f
static char *
-rdi_error_message (err)
- int err;
+rdi_error_message (int err)
{
switch (err)
{
/* Convert the ARM error messages to signals that GDB knows about. */
static enum target_signal
-rdi_error_signal (err)
- int err;
+rdi_error_signal (int err)
{
switch (err)
{
return TARGET_SIGNAL_UNKNOWN;
}
}
+
+static void
+arm_rdi_stop(void)
+{
+ angel_RDI_stop_request();
+}
+
\f
/* Define the target operations structure. */
static void
-init_rdi_ops ()
+init_rdi_ops (void)
{
arm_rdi_ops.to_shortname = "rdi";
arm_rdi_ops.to_longname = "ARM RDI";
arm_rdi_ops.to_detach = arm_rdi_detach;
arm_rdi_ops.to_resume = arm_rdi_resume;
arm_rdi_ops.to_wait = arm_rdi_wait;
+ arm_rdi_ops.to_stop = arm_rdi_stop;
arm_rdi_ops.to_fetch_registers = arm_rdi_fetch_registers;
arm_rdi_ops.to_store_registers = arm_rdi_store_registers;
arm_rdi_ops.to_prepare_to_store = arm_rdi_prepare_to_store;
}
if (log_filename)
- free (log_filename);
+ xfree (log_filename);
log_filename = xstrdup (arg);
}
void
-_initialize_remote_rdi ()
+_initialize_remote_rdi (void)
{
init_rdi_ops ();
add_target (&arm_rdi_ops);
/* A little dummy to make linking with the library succeed. */
int
-Fail ()
+Fail (void)
{
return 0;
}