#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 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. */
static int execute_status;
+/* Send heatbeat packets? */
+static int rdi_heartbeat = 0;
+
+/* Target has ROM at address 0. */
+static int rom_at_zero = 0;
+
+/* Enable logging? */
+static int log_enable = 0;
+
+/* Name of the log file. Default is "rdi.log". */
+static char *log_filename;
+
/* A little list of breakpoints that have been set. */
static struct local_bp_list_entry
{
int rslt, i;
unsigned long arg1, arg2;
+ char *openArgs = NULL;
+ char *devName = NULL;
+ char *p;
if (name == NULL)
error ("To open an RDI connection, you need to specify what serial\n\
device is attached to the remote system (e.g. /dev/ttya).");
+ /* split name after whitespace, pass tail as arg to open command */
+
+ devName = xstrdup (name);
+ p = strchr (devName, ' ');
+ if (p)
+ {
+ *p = '\0';
+ ++p;
+
+ while (*p == ' ')
+ ++p;
+
+ openArgs = p;
+ }
+
/* Make the basic low-level connection. */
- rslt = Adp_OpenDevice (name, NULL, 1);
+ arm_rdi_close (0);
+ rslt = Adp_OpenDevice (devName, openArgs, rdi_heartbeat);
if (rslt != adp_ok)
error ("Could not open device \"%s\"", name);
{
printf_filtered ("RDI_open: %s\n", rdi_error_message (rslt));
Adp_CloseDevice ();
- error("RID_open failed\n");
+ error ("RID_open failed\n");
}
rslt = angel_RDI_info (RDIInfo_Target, &arg1, &arg2);
printf_filtered ("RDI_open: %s\n", rdi_error_message (rslt));
}
- arg1 = 0x13b;
+ arg1 = rom_at_zero ? 0x0 : 0x13b;
+
rslt = angel_RDI_info (RDIVector_Catch, &arg1, &arg2);
if (rslt)
{
closed_already = 1;
inferior_pid = 0;
Adp_CloseDevice ();
+ generic_mourn_inferior ();
}
}
\f
static void
arm_rdi_mourn_inferior ()
{
+ /* 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 ();
}
arm_rdi_ops.to_magic = OPS_MAGIC;
}
+static void
+rdilogfile_command (char *arg, int from_tty)
+{
+ if (!arg || strlen (arg) == 0)
+ {
+ printf_filtered ("rdi log file is '%s'\n", log_filename);
+ return;
+ }
+
+ if (log_filename)
+ free (log_filename);
+
+ log_filename = xstrdup (arg);
+
+ Adp_SetLogfile (log_filename);
+}
+
+static void
+rdilogenable_command (char *args, int from_tty)
+{
+ if (!args || strlen (args) == 0)
+ {
+ printf_filtered ("rdi log is %s\n", log_enable ? "enabled" : "disabled");
+ return;
+ }
+
+ if (!strcasecmp (args, "1") ||
+ !strcasecmp (args, "y") ||
+ !strcasecmp (args, "yes") ||
+ !strcasecmp (args, "on") ||
+ !strcasecmp (args, "t") ||
+ !strcasecmp (args, "true"))
+ Adp_SetLogEnable (log_enable = 1);
+ else if (!strcasecmp (args, "0") ||
+ !strcasecmp (args, "n") ||
+ !strcasecmp (args, "no") ||
+ !strcasecmp (args, "off") ||
+ !strcasecmp (args, "f") ||
+ !strcasecmp (args, "false"))
+ Adp_SetLogEnable (log_enable = 0);
+ else
+ printf_filtered ("rdilogenable: unrecognized argument '%s'\n"
+ " try y or n\n", args);
+}
+
void
_initialize_remote_rdi ()
{
init_rdi_ops ();
add_target (&arm_rdi_ops);
+
+ log_filename = xstrdup ("rdi.log");
+ Adp_SetLogfile (log_filename);
+ Adp_SetLogEnable (log_enable);
+
+ add_cmd ("rdilogfile", class_maintenance,
+ rdilogfile_command,
+ "Set filename for ADP packet log.\n\
+This file is used to log Angel Debugger Protocol packets.\n\
+With a single argument, sets the logfile name to that value.\n\
+Without an argument, shows the current logfile name.\n\
+See also: rdilogenable\n",
+ &maintenancelist);
+
+ add_cmd ("rdilogenable", class_maintenance,
+ rdilogenable_command,
+ "Set enable logging of ADP packets.\n\
+This will log ADP packets exchanged between gdb and the\n\
+rdi target device.\n\
+An argument of 1,t,true,y,yes will enable.\n\
+An argument of 0,f,false,n,no will disabled.\n\
+Withough an argument, it will display current state.\n",
+ &maintenancelist);
+
+ add_show_from_set
+ (add_set_cmd ("rdiromatzero", no_class,
+ var_boolean, (char *) &rom_at_zero,
+ "Set target has ROM at addr 0.\n\
+A true value disables vector catching, false enables vector catching.\n\
+This is evaluated at the time the 'target rdi' command is executed\n",
+ &setlist),
+ &showlist);
+
+ add_show_from_set
+ (add_set_cmd ("rdiheartbeat", no_class,
+ var_boolean, (char *) &rdi_heartbeat,
+ "Set enable for ADP heartbeat packets.\n\
+I don't know why you would want this. If you enable them,\n\
+it will confuse ARM and EPI JTAG interface boxes as well\n\
+as the Angel Monitor.\n",
+ &setlist),
+ &showlist);
}
/* A little dummy to make linking with the library succeed. */
projects / deliverable / binutils-gdb.git / blobdiff