/* GDB interface to ARM RDI library.
- Copyright 1997 Free Software Foundation, Inc.
+ Copyright 1997, 1998 Free Software Foundation, Inc.
This file is part of GDB.
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
#include "defs.h"
#include "gdb_string.h"
#include <fcntl.h>
#include "rdi-share/adp.h"
#include "rdi-share/hsys.h"
+extern int isascii PARAMS ((int));
+
/* Prototypes for local functions */
static void arm_rdi_files_info PARAMS ((struct target_ops *ignore));
static enum target_signal rdi_error_signal PARAMS ((int err));
-extern struct target_ops arm_rdi_ops; /* Forward decl */
+/* Global variables. */
+
+struct target_ops arm_rdi_ops;
static struct Dbg_ConfigBlock gdb_config;
these to forward output from the target system and so forth. */
void
-voiddummy()
+voiddummy ()
{
printf("void dummy\n");
}
PTR arg;
int c;
{
- fputc (c, (FILE *) arg);
+ if (isascii (c))
+ fputc_unfiltered (c, (FILE *) arg);
}
static int
char const *buffer;
int len;
{
- return fwrite (buffer, 1, len, stdout);
+ int i;
+ char *e;
+
+ e = (char *) buffer;
+ for (i = 0; i < len; i++)
+{
+ if (isascii ((int) *e))
+ {
+ fputc_unfiltered ((int) *e, gdb_stdout);
+ e++;
+ }
+}
+
+ return len;
}
static void
return fgets(buffer, len, stdin);
}
+/* Prevent multiple calls to angel_RDI_close(). */
+static int closed_already = 1;
+
/* Open a connection to a remote debugger. NAME is the filename used
for communication. */
/* Make the basic low-level connection. */
- rslt = Adp_OpenDevice (NULL, NULL, 1);
+ rslt = Adp_OpenDevice (name, NULL, 1);
if (rslt != adp_ok)
- error ("Could not open port");
+ error ("Could not open device \"%s\"", name);
gdb_config.bytesex = 2 | (target_byte_order == BIG_ENDIAN ? 1 : 0);
gdb_config.fpe = 1;
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
}
- /*
- ** There's no point asking if the target's an ICEBreaker, unless
- ** you're going to do something with the answer. All it does is provoke
- ** an error message on non-ICE targets
- rslt = angel_RDI_info (RDIInfo_Icebreaker, & arg1, & arg2);
- if (rslt)
- {
- printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
- }
- */
-
- /*
- ** There's no point asking if the target can accept a configuration download,
- ** unless you're going to do something with the answer. All it does is
- ** provoke an error message on non-ICE targets
- rslt = angel_RDI_info (RDIInfo_DownLoad, & arg1, & arg2);
- if (rslt)
- {
- printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
- }
- */
-
rslt = angel_RDI_info (RDIInfo_GetLoadSize, &arg1, &arg2);
if (rslt)
{
}
printf_filtered ("Connected to ARM RDI target.\n");
+ closed_already = 0;
+ inferior_pid = 42;
}
/* Start an inferior process and set inferior_pid to its pid.
CORE_ADDR entry_point;
if (exec_file == 0 || exec_bfd == 0)
- error ("No exec file specified.");
+ error ("No executable file specified.");
entry_point = (CORE_ADDR) bfd_get_start_address (exec_bfd);
inferior_pid = 42;
insert_breakpoints (); /* Needed to get correct instruction in cache */
- if ( env != NULL)
+ if (env != NULL)
{
while (*env)
{
- if (strncmp(*env, "MEMSIZE=", sizeof("MEMSIZE=")-1)==0)
+ if (strncmp (*env, "MEMSIZE=", sizeof ("MEMSIZE=") - 1) == 0)
{
unsigned long top_of_memory;
char *end_of_num;
/* Set up memory limit */
- top_of_memory = strtoul(*env + sizeof("MEMSIZE=")-1,
- &end_of_num, 0);
+ top_of_memory = strtoul (*env + sizeof ("MEMSIZE=") - 1,
+ &end_of_num, 0);
printf_filtered ("Setting top-of-memory to 0x%x\n",
top_of_memory);
- rslt=angel_RDI_info (RDIInfo_SetTopMem, &top_of_memory, &arg2);
+ rslt = angel_RDI_info (RDIInfo_SetTopMem, &top_of_memory, &arg2);
if (rslt)
{
printf_filtered ("RDI_info: %s\n", rdi_error_message (rslt));
char *args;
int from_tty;
{
- /* (anything to do?) */
+ pop_target ();
}
/* Clean up connection to a remote debugger. */
{
int rslt;
- rslt = angel_RDI_close ();
- if (rslt)
+ if (! closed_already)
{
- printf_filtered ("RDI_close: %s\n", rdi_error_message (rslt));
+ rslt = angel_RDI_close ();
+ if (rslt)
+ {
+ printf_filtered ("RDI_close: %s\n", rdi_error_message (rslt));
+ }
+ closed_already = 1;
+ inferior_pid = 0;
}
}
\f
int pid;
struct target_waitstatus *status;
{
- status->kind = execute_status == RDIError_NoError ?
- TARGET_WAITKIND_EXITED : TARGET_WAITKIND_STOPPED;
+ status->kind = (execute_status == RDIError_NoError ?
+ TARGET_WAITKIND_EXITED : TARGET_WAITKIND_STOPPED);
/* convert stopped code from target into right signal */
- status->value.sig = rdi_error_signal ( execute_status );
+ status->value.sig = rdi_error_signal (execute_status);
return inferior_pid;
}
\f
/* Define the target operations structure. */
-struct target_ops arm_rdi_ops = {
- "rdi", /* to_shortname */
- "ARM RDI", /* to_longname */
- "Use a remote ARM-based computer, via the RDI library.\n\
-Specify the serial device it is connected to (e.g. /dev/ttya).", /* to_doc */
- arm_rdi_open, /* to_open */
- arm_rdi_close, /* to_close */
- NULL, /* to_attach */
- arm_rdi_detach, /* to_detach */
- arm_rdi_resume, /* to_resume */
- arm_rdi_wait, /* to_wait */
- arm_rdi_fetch_registers, /* to_fetch_registers */
- arm_rdi_store_registers, /* to_store_registers */
- arm_rdi_prepare_to_store, /* to_prepare_to_store */
- arm_rdi_xfer_memory, /* to_xfer_memory */
- arm_rdi_files_info, /* to_files_info */
- arm_rdi_insert_breakpoint, /* to_insert_breakpoint */
- arm_rdi_remove_breakpoint, /* to_remove_breakpoint */
- NULL, /* to_terminal_init */
- NULL, /* to_terminal_inferior */
- NULL, /* to_terminal_ours_for_output */
- NULL, /* to_terminal_ours */
- NULL, /* to_terminal_info */
- arm_rdi_kill, /* to_kill */
- generic_load, /* to_load */
- NULL, /* to_lookup_symbol */
- arm_rdi_create_inferior, /* to_create_inferior */
- arm_rdi_mourn_inferior, /* to_mourn_inferior */
- 0, /* to_can_run */
- 0, /* to_notice_signals */
- 0, /* to_thread_alive */
- 0, /* to_stop */
- process_stratum, /* to_stratum */
- NULL, /* to_next */
- 1, /* to_has_all_memory */
- 1, /* to_has_memory */
- 1, /* to_has_stack */
- 1, /* to_has_registers */
- 1, /* to_has_execution */
- NULL, /* sections */
- NULL, /* sections_end */
- OPS_MAGIC /* to_magic */
-};
+static void
+init_rdi_ops ()
+{
+ arm_rdi_ops.to_shortname = "rdi";
+ arm_rdi_ops.to_longname = "ARM RDI";
+ arm_rdi_ops.to_doc = "Use a remote ARM-based computer; via the RDI library.\n\
+Specify the serial device it is connected to (e.g. /dev/ttya)." ;
+ arm_rdi_ops.to_open = arm_rdi_open;
+ arm_rdi_ops.to_close = arm_rdi_close;
+ 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_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;
+ arm_rdi_ops.to_xfer_memory = arm_rdi_xfer_memory;
+ arm_rdi_ops.to_files_info = arm_rdi_files_info;
+ arm_rdi_ops.to_insert_breakpoint = arm_rdi_insert_breakpoint;
+ arm_rdi_ops.to_remove_breakpoint = arm_rdi_remove_breakpoint;
+ arm_rdi_ops.to_kill = arm_rdi_kill;
+ arm_rdi_ops.to_load = generic_load;
+ arm_rdi_ops.to_create_inferior = arm_rdi_create_inferior;
+ arm_rdi_ops.to_mourn_inferior = arm_rdi_mourn_inferior;
+ arm_rdi_ops.to_stratum = process_stratum;
+ arm_rdi_ops.to_has_all_memory = 1;
+ arm_rdi_ops.to_has_memory = 1;
+ arm_rdi_ops.to_has_stack = 1;
+ arm_rdi_ops.to_has_registers = 1;
+ arm_rdi_ops.to_has_execution = 1;
+ arm_rdi_ops.to_magic = OPS_MAGIC;
+}
void
_initialize_remote_rdi ()
{
+ init_rdi_ops () ;
add_target (&arm_rdi_ops);
}