summaryrefslogtreecommitdiff
path: root/gdb/remote-rdi.c
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/remote-rdi.c')
-rw-r--r--gdb/remote-rdi.c121
1 files changed, 119 insertions, 2 deletions
diff --git a/gdb/remote-rdi.c b/gdb/remote-rdi.c
index ef996081bf5..69addf6ed35 100644
--- a/gdb/remote-rdi.c
+++ b/gdb/remote-rdi.c
@@ -107,6 +107,18 @@ static int max_load_size;
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
@@ -214,14 +226,33 @@ arm_rdi_open (name, from_tty)
{
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 = strdup(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);
+ Adp_CloseDevice ();
+ rslt = Adp_OpenDevice (devName, openArgs, rdi_heartbeat);
if (rslt != adp_ok)
error ("Could not open device \"%s\"", name);
@@ -295,7 +326,8 @@ device is attached to the remote system (e.g. /dev/ttya).");
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)
{
@@ -967,11 +999,96 @@ Specify the serial device it is connected to (e.g. /dev/ttya).";
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 = strdup (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 = strdup("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. */