You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
*/
#include "defs.h"
#include "inferior.h"
-#include "wait.h"
+#include "gdb_wait.h"
#include "value.h"
#include "callback.h"
#include "command.h"
-#ifdef ANSI_PROTOTYPES
-#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
#include <ctype.h>
#include <fcntl.h>
#include "symfile.h"
#include "remote-utils.h"
#include "gdb_string.h"
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
#include "gdbcore.h"
+#ifdef HAVE_TIME_H
+#include <time.h>
+#endif
extern struct target_ops remote_rdp_ops;
static serial_t io;
static int timeout = 2;
-static char * commandline = NULL;
+static char *commandline = NULL;
static int
remote_rdp_xfer_inferior_memory PARAMS ((CORE_ADDR memaddr,
int c = SERIAL_READCHAR (io, timeout);
if (remote_debug)
- printf ("[%02x]\n", c);
+ fprintf_unfiltered (gdb_stdlog, "[%02x]\n", c);
if (c == SERIAL_TIMEOUT)
{
char val;
{
if (remote_debug)
- printf ("(%02x)\n", val);
+ fprintf_unfiltered (gdb_stdlog, "(%02x)\n", val);
SERIAL_WRITE (io, &val, 1);
}
b[3] = val >> 24;
if (remote_debug)
- printf ("(%04x)", val);
+ fprintf_unfiltered (gdb_stdlog, "(%04x)", val);
SERIAL_WRITE (io, b, 4);
}
printf_unfiltered ("Trying to connect at %d baud.\n", baudtry);
/*
- ** It seems necessary to reset an EmbeddedICE to get it going.
- ** This has the side benefit of displaying the startup banner.
- */
+ ** It seems necessary to reset an EmbeddedICE to get it going.
+ ** This has the side benefit of displaying the startup banner.
+ */
if (cold)
{
put_byte (RDP_RESET);
put_byte (RDP_OPEN);
- put_byte (type | RDP_OPEN_TYPE_RETURN_SEX );
+ put_byte (type | RDP_OPEN_TYPE_RETURN_SEX);
put_word (0);
while (!sync && (restype = SERIAL_READCHAR (io, 1)) > 0)
{
if (remote_debug)
- printf_unfiltered ("[%02x]\n", restype);
+ fprintf_unfiltered (gdb_stdlog, "[%02x]\n", restype);
switch (restype)
{
case SERIAL_TIMEOUT:
break;
+
case RDP_RESET:
while ((restype = SERIAL_READCHAR (io, 1)) == RDP_RESET)
;
- while ((restype = SERIAL_READCHAR (io, 1)) > 0)
+ do
{
printf_unfiltered ("%c", isgraph (restype) ? restype : ' ');
}
- while ((restype = SERIAL_READCHAR (io, 1)) > 0)
- ;
+ while ((restype = SERIAL_READCHAR (io, 1)) > 0);
+
if (tty)
{
printf_unfiltered ("\nThe board has sent notification that it was reset.\n");
sleep (3);
if (tty)
printf_unfiltered ("\nTrying again.\n");
+ cold = 0;
break;
+
default:
break;
+
case RDP_RES_VALUE:
{
int resval = SERIAL_READCHAR (io, 1);
if (remote_debug)
- printf_unfiltered ("[%02x]\n", resval);
+ fprintf_unfiltered (gdb_stdlog, "[%02x]\n", resval);
switch (resval)
{
}
-#ifdef ANSI_PROTOTYPES
void
send_rdp (char *template,...)
-#else
-void
-send_rdp (char *template, va_alist)
- va_dcl
-#endif
{
char buf[200];
char *dst = buf;
va_list alist;
-#ifdef ANSI_PROTOTYPES
va_start (alist, template);
-#else
- va_start (alist);
-#endif
while (*template)
{
abort ();
}
}
- va_end (args);
+ va_end (alist);
if (dst != buf)
abort ();
static void
rdp_set_command_line (command, args)
- char * command;
- char * args;
+ char *command;
+ char *args;
{
/*
- ** We could use RDP_INFO_SET_CMDLINE to send this, but EmbeddedICE systems
- ** don't implement that, and get all confused at the unexpected text.
- ** Instead, just keep a copy, and send it when the target does a SWI_GetEnv
- */
+ ** We could use RDP_INFO_SET_CMDLINE to send this, but EmbeddedICE systems
+ ** don't implement that, and get all confused at the unexpected text.
+ ** Instead, just keep a copy, and send it when the target does a SWI_GetEnv
+ */
if (commandline != NULL)
free (commandline);
rdp_catch_vectors ()
{
/*
- ** We want the target monitor to intercept the abort vectors
- ** i.e. stop the program if any of these are used.
- */
+ ** We want the target monitor to intercept the abort vectors
+ ** i.e. stop the program if any of these are used.
+ */
send_rdp ("bww-SZ", RDP_INFO, RDP_INFO_VECTOR_CATCH,
- /*
- ** Specify a bitmask including
- ** the reset vector
- ** the undefined instruction vector
- ** the prefetch abort vector
- ** the data abort vector
- ** the address exception vector
- */
- (1<<0)|(1<<1)|(1<<3)|(1<<4)|(1<<5)
- );
+ /*
+ ** Specify a bitmask including
+ ** the reset vector
+ ** the undefined instruction vector
+ ** the prefetch abort vector
+ ** the data abort vector
+ ** the address exception vector
+ */
+ (1 << 0) | (1 << 1) | (1 << 3) | (1 << 4) | (1 << 5)
+ );
}
-
+
#define a_byte 1
#define SWI_GenerateError 0x71
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
+static int translate_open_mode[] =
+{
+ O_RDONLY, /* "r" */
+ O_RDONLY + O_BINARY, /* "rb" */
+ O_RDWR, /* "r+" */
+ O_RDWR + O_BINARY, /* "r+b" */
+ O_WRONLY + O_CREAT + O_TRUNC, /* "w" */
+ O_WRONLY + O_BINARY + O_CREAT + O_TRUNC, /* "wb" */
+ O_RDWR + O_CREAT + O_TRUNC, /* "w+" */
+ O_RDWR + O_BINARY + O_CREAT + O_TRUNC, /* "w+b" */
+ O_WRONLY + O_APPEND + O_CREAT, /* "a" */
+ O_WRONLY + O_BINARY + O_APPEND + O_CREAT, /* "ab" */
+ O_RDWR + O_APPEND + O_CREAT, /* "a+" */
+ O_RDWR + O_BINARY + O_APPEND + O_CREAT /* "a+b" */
+};
+
static int
exec_swi (swi, args)
int swi;
case SWI_Time:
args->n = callback->time (callback, NULL);
return 1;
+
+ case SWI_Clock:
+ /* return number of centi-seconds... */
+ args->n =
+#ifdef CLOCKS_PER_SEC
+ (CLOCKS_PER_SEC >= 100)
+ ? (clock () / (CLOCKS_PER_SEC / 100))
+ : ((clock () * 100) / CLOCKS_PER_SEC);
+#else
+ /* presume unix... clock() returns microseconds */
+ clock () / 10000;
+#endif
+ return 1;
+
case SWI_Remove:
args->n = callback->unlink (callback, args->s);
return 1;
case SWI_Rename:
args->n = callback->rename (callback, args[0].s, args[1].s);
return 1;
- case SWI_Open:
- i = 0;
-#ifdef O_BINARY
- if (args[1].n & 1)
- i |= O_BINARY;
-#endif
- if (args[1].n & 2)
- i |= O_RDWR;
+ case SWI_Open:
+ /* Now we need to decode the Demon open mode */
+ i = translate_open_mode[args[1].n];
- if (args[1].n & 4)
+ /* Filename ":tt" is special: it denotes stdin/out */
+ if (strcmp (args->s, ":tt") == 0)
{
- i |= O_CREAT;
+ if (i == O_RDONLY) /* opening tty "r" */
+ args->n = 0 /* stdin */ ;
+ else
+ args->n = 1 /* stdout */ ;
}
-
- if (args[1].n & 8)
- i |= O_APPEND;
-
- args->n = callback->open (callback, args->s, i);
+ else
+ args->n = callback->open (callback, args->s, i);
return 1;
case SWI_Close:
return 1;
case SWI_Write:
- args->n = callback->write (callback, args[0].n, args[1].s, args[1].n);
+ /* Return the number of bytes *not* written */
+ args->n = args[1].n -
+ callback->write (callback, args[0].n, args[1].s, args[1].n);
return 1;
+
case SWI_Read:
{
char *copy = alloca (args[2].n);
int done = callback->read (callback, args[0].n, copy, args[2].n);
if (done > 0)
- remote_rdp_xfer_inferior_memory (args[0].n, copy, done, 1, 0);
- args->n -= done;
+ remote_rdp_xfer_inferior_memory (args[1].n, copy, done, 1, 0);
+ args->n = args[2].n - done;
return 1;
}
case SWI_Seek:
- args->n = callback->lseek (callback, args[0].n, args[1].n, 0) >= 0;
+ /* Return non-zero on failure */
+ args->n = callback->lseek (callback, args[0].n, args[1].n, 0) < 0;
return 1;
+
case SWI_Flen:
{
- long old = callback->lseek (callback, args->n, 1, 1);
- args->n = callback->lseek (callback, args->n, 2, 0);
+ long old = callback->lseek (callback, args->n, 0, SEEK_CUR);
+ args->n = callback->lseek (callback, args->n, 0, SEEK_END);
callback->lseek (callback, args->n, old, 0);
return 1;
}
if (len > 255)
{
len = 255;
- commandline [255]='\0';
+ commandline[255] = '\0';
}
remote_rdp_xfer_inferior_memory (args[0].n,
- commandline, len+1, 1, 0);
+ commandline, len + 1, 1, 0);
}
else
remote_rdp_xfer_inferior_memory (args[0].n, "", 1, 1, 0);
return 1;
-
+
default:
return 0;
}
rdp_info ();
/* Need to set up the vector interception state */
- rdp_catch_vectors();
+ rdp_catch_vectors ();
/*
- ** If it's an EmbeddedICE, we need to set the processor config.
- ** Assume we can always have ARM7TDI...
- */
- send_rdp ("bw-SB", RDP_INFO, RDP_INFO_ICEBREAKER, & not_icebreaker);
+ ** If it's an EmbeddedICE, we need to set the processor config.
+ ** Assume we can always have ARM7TDI...
+ */
+ send_rdp ("bw-SB", RDP_INFO, RDP_INFO_ICEBREAKER, ¬_icebreaker);
if (!not_icebreaker)
{
- const char * CPU = "ARM7TDI";
+ const char *CPU = "ARM7TDI";
int ICEversion;
int len = strlen (CPU);
-
+
send_rdp ("bbbbw-p-SWZ",
RDP_SELECT_CONFIG,
RDI_ConfigCPU, /* Aspect: set the CPU */
len, /* The number of bytes in the name */
RDI_MatchAny, /* We'll take whatever we get */
0, /* We'll take whatever version's there */
- CPU,len,
- & ICEversion);
+ CPU, len,
+ &ICEversion);
}
- /* command line initialised on 'run'*/
+ /* command line initialised on 'run' */
- push_target (& remote_rdp_ops);
+ push_target (&remote_rdp_ops);
callback->init (callback);
flush_cached_frames ();
static void
remote_rdp_create_inferior (exec_file, allargs, env)
- char * exec_file;
- char * allargs;
- char ** env;
+ char *exec_file;
+ char *allargs;
+ char **env;
{
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);
- remote_rdp_kill ();
+ remote_rdp_kill ();
remove_breakpoints ();
init_wait_for_inferior ();
rdp_set_command_line (exec_file, allargs);
inferior_pid = 42;
- insert_breakpoints (); /* Needed to get correct instruction in cache */
+ insert_breakpoints (); /* Needed to get correct instruction in cache */
/*
- ** RDP targets don't provide any facility to set the top of memory,
- ** so we don't bother to look for MEMSIZE in the environment.
- */
+ ** RDP targets don't provide any facility to set the top of memory,
+ ** so we don't bother to look for MEMSIZE in the environment.
+ */
/* Let's go! */
proceed (entry_point, TARGET_SIGNAL_DEFAULT, 0);
/* Accept any stray run/attach commands */
static int
-remote_rdp_can_run()
+remote_rdp_can_run ()
{
return 1;
}
/* Attach doesn't need to do anything */
static void
-remote_rdp_attach(args, from_tty)
- char * args;
+remote_rdp_attach (args, from_tty)
+ char *args;
int from_tty;
{
return;
}
-
+
/* Define the target subroutine names */
-struct target_ops remote_rdp_ops =
+struct target_ops remote_rdp_ops;
+
+static void
+init_remote_rdp_ops (void)
{
- "rdp", /* to_shortname */
- /* to_longname */
- "Remote Target using the RDProtocol",
- /* to_doc */
- "Use a remote ARM system which uses the ARM Remote Debugging Protocol",
- remote_rdp_open, /* to_open */
- remote_rdp_close, /* to_close */
- remote_rdp_attach, /* to_attach */
- NULL, /* to_detach */
- remote_rdp_resume, /* to_resume */
- remote_rdp_wait, /* to_wait */
- remote_rdp_fetch_register, /* to_fetch_registers */
- remote_rdp_store_register, /* to_store_registers */
- remote_rdp_prepare_to_store, /* to_prepare_to_store */
- remote_rdp_xfer_inferior_memory, /* to_xfer_memory */
- remote_rdp_files_info, /* to_files_info */
- remote_rdp_insert_breakpoint, /* to_insert_breakpoint */
- remote_rdp_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 */
- remote_rdp_kill, /* to_kill */
- generic_load, /* to_load */
- NULL, /* to_lookup_symbol */
- remote_rdp_create_inferior, /* to_create_inferior */
- generic_mourn_inferior, /* to_mourn_inferior */
- remote_rdp_can_run, /* 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 */
-};
+ remote_rdp_ops.to_shortname = "rdp";
+ remote_rdp_ops.to_longname = "Remote Target using the RDProtocol";
+ remote_rdp_ops.to_doc = "Use a remote ARM system which uses the ARM Remote Debugging Protocol";
+ remote_rdp_ops.to_open = remote_rdp_open;
+ remote_rdp_ops.to_close = remote_rdp_close;
+ remote_rdp_ops.to_attach = remote_rdp_attach;
+ remote_rdp_ops.to_post_attach = NULL;
+ remote_rdp_ops.to_require_attach = NULL;
+ remote_rdp_ops.to_detach = NULL;
+ remote_rdp_ops.to_require_detach = NULL;
+ remote_rdp_ops.to_resume = remote_rdp_resume;
+ remote_rdp_ops.to_wait = remote_rdp_wait;
+ remote_rdp_ops.to_post_wait = NULL;
+ remote_rdp_ops.to_fetch_registers = remote_rdp_fetch_register;
+ remote_rdp_ops.to_store_registers = remote_rdp_store_register;
+ remote_rdp_ops.to_prepare_to_store = remote_rdp_prepare_to_store;
+ remote_rdp_ops.to_xfer_memory = remote_rdp_xfer_inferior_memory;
+ remote_rdp_ops.to_files_info = remote_rdp_files_info;
+ remote_rdp_ops.to_insert_breakpoint = remote_rdp_insert_breakpoint;
+ remote_rdp_ops.to_remove_breakpoint = remote_rdp_remove_breakpoint;
+ remote_rdp_ops.to_terminal_init = NULL;
+ remote_rdp_ops.to_terminal_inferior = NULL;
+ remote_rdp_ops.to_terminal_ours_for_output = NULL;
+ remote_rdp_ops.to_terminal_ours = NULL;
+ remote_rdp_ops.to_terminal_info = NULL;
+ remote_rdp_ops.to_kill = remote_rdp_kill;
+ remote_rdp_ops.to_load = generic_load;
+ remote_rdp_ops.to_lookup_symbol = NULL;
+ remote_rdp_ops.to_create_inferior = remote_rdp_create_inferior;
+ remote_rdp_ops.to_post_startup_inferior = NULL;
+ remote_rdp_ops.to_acknowledge_created_inferior = NULL;
+ remote_rdp_ops.to_clone_and_follow_inferior = NULL;
+ remote_rdp_ops.to_post_follow_inferior_by_clone = NULL;
+ remote_rdp_ops.to_insert_fork_catchpoint = NULL;
+ remote_rdp_ops.to_remove_fork_catchpoint = NULL;
+ remote_rdp_ops.to_insert_vfork_catchpoint = NULL;
+ remote_rdp_ops.to_remove_vfork_catchpoint = NULL;
+ remote_rdp_ops.to_has_forked = NULL;
+ remote_rdp_ops.to_has_vforked = NULL;
+ remote_rdp_ops.to_can_follow_vfork_prior_to_exec = NULL;
+ remote_rdp_ops.to_post_follow_vfork = NULL;
+ remote_rdp_ops.to_insert_exec_catchpoint = NULL;
+ remote_rdp_ops.to_remove_exec_catchpoint = NULL;
+ remote_rdp_ops.to_has_execd = NULL;
+ remote_rdp_ops.to_reported_exec_events_per_exec_call = NULL;
+ remote_rdp_ops.to_has_exited = NULL;
+ remote_rdp_ops.to_mourn_inferior = generic_mourn_inferior;
+ remote_rdp_ops.to_can_run = remote_rdp_can_run;
+ remote_rdp_ops.to_notice_signals = 0;
+ remote_rdp_ops.to_thread_alive = 0;
+ remote_rdp_ops.to_stop = 0;
+ remote_rdp_ops.to_pid_to_exec_file = NULL;
+ remote_rdp_ops.to_core_file_to_sym_file = NULL;
+ remote_rdp_ops.to_stratum = process_stratum;
+ remote_rdp_ops.DONT_USE = NULL;
+ remote_rdp_ops.to_has_all_memory = 1;
+ remote_rdp_ops.to_has_memory = 1;
+ remote_rdp_ops.to_has_stack = 1;
+ remote_rdp_ops.to_has_registers = 1;
+ remote_rdp_ops.to_has_execution = 1;
+ remote_rdp_ops.to_sections = NULL;
+ remote_rdp_ops.to_sections_end = NULL;
+ remote_rdp_ops.to_magic = OPS_MAGIC;
+}
void
_initialize_remote_rdp ()
{
+ init_remote_rdp_ops ();
add_target (&remote_rdp_ops);
}
projects / deliverable / binutils-gdb.git / blobdiff