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-rw-r--r--gdb/remote-mm.c1874
1 files changed, 1049 insertions, 825 deletions
diff --git a/gdb/remote-mm.c b/gdb/remote-mm.c
index 19455b4..1f25640 100644
--- a/gdb/remote-mm.c
+++ b/gdb/remote-mm.c
@@ -2,33 +2,34 @@
Copyright 1990, 1991, 1992 Free Software Foundation, Inc.
Originally written by Daniel Mann at AMD.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-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. */
+ 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. */
/* This is like remote.c but ecpects MiniMON to be running on the Am29000
target hardware.
- - David Wood (wood@lab.ultra.nyu.edu) at New York University adapted this
- file to gdb 3.95. I was unable to get this working on sun3os4
- with termio, only with sgtty. Because we are only attempting to
- use this module to debug our kernel, which is already loaded when
- gdb is started up, I did not code up the file downloading facilities.
- As a result this module has only the stubs to download files.
- You should get tagged at compile time if you need to make any
- changes/additions. */
-
+ - David Wood (wood@lab.ultra.nyu.edu) at New York University adapted this
+ file to gdb 3.95. I was unable to get this working on sun3os4
+ with termio, only with sgtty. Because we are only attempting to
+ use this module to debug our kernel, which is already loaded when
+ gdb is started up, I did not code up the file downloading facilities.
+ As a result this module has only the stubs to download files.
+ You should get tagged at compile time if you need to make any
+ changes/additions. */
+
#include "defs.h"
#include "inferior.h"
#include "wait.h"
@@ -47,20 +48,20 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define DRAIN_INPUT() (msg_recv_serial((union msg_t*)0))
-extern int stop_soon_quietly; /* for wait_for_inferior */
+extern int stop_soon_quietly; /* for wait_for_inferior */
-static void mm_resume();
+static void mm_resume ();
static void mm_fetch_registers ();
static int fetch_register ();
static void mm_store_registers ();
static int store_register ();
-static int regnum_to_srnum();
-static void mm_close ();
-static char* msg_str();
-static char* error_msg_str();
-static int expect_msg();
-static void init_target_mm();
-static int mm_memory_space();
+static int regnum_to_srnum ();
+static void mm_close ();
+static char *msg_str ();
+static char *error_msg_str ();
+static int expect_msg ();
+static void init_target_mm ();
+static int mm_memory_space ();
#define FREEZE_MODE (read_register(CPS_REGNUM) && 0x400)
#define USE_SHADOW_PC ((processor_type == a29k_freeze_mode) && FREEZE_MODE)
@@ -75,13 +76,13 @@ FILE *log_file;
* Size of message buffers. I couldn't get memory reads to work when
* the byte_count was larger than 512 (it may be a baud rate problem).
*/
-#define BUFER_SIZE 512
+#define BUFER_SIZE 512
/*
* Size of data area in message buffer on the TARGET (remote system).
*/
#define MAXDATA_T (target_config.max_msg_size - \
offsetof(struct write_r_msg_t,data[0]))
-/*
+/*
* Size of data area in message buffer on the HOST (gdb).
*/
#define MAXDATA_H (BUFER_SIZE - offsetof(struct write_r_msg_t,data[0]))
@@ -91,16 +92,16 @@ FILE *log_file;
#define MAXDATA (MAXDATA_H < MAXDATA_T ? MAXDATA_H : MAXDATA_T)
static char out_buf[BUFER_SIZE];
-static char in_buf[BUFER_SIZE];
+static char in_buf[BUFER_SIZE];
-int msg_recv_serial();
-int msg_send_serial();
+int msg_recv_serial ();
+int msg_send_serial ();
#define MAX_RETRIES 5000
-extern struct target_ops mm_ops; /* Forward declaration */
-struct config_msg_t target_config; /* HIF needs this */
-union msg_t *out_msg_buf = (union msg_t*)out_buf;
-union msg_t *in_msg_buf = (union msg_t*)in_buf;
+extern struct target_ops mm_ops; /* Forward declaration */
+struct config_msg_t target_config; /* HIF needs this */
+union msg_t *out_msg_buf = (union msg_t *) out_buf;
+union msg_t *in_msg_buf = (union msg_t *) in_buf;
static int timeout = 5;
@@ -117,8 +118,9 @@ FILE *mm_stream;
#ifndef HAVE_TERMIO
#ifndef __STDC__
-# ifndef volatile
-# define volatile /**/
+#ifndef volatile
+#define volatile
+/**/
# endif
#endif
volatile int n_alarms;
@@ -153,10 +155,10 @@ mm_create_inferior (execfile, args, env)
{
#define MAX_TOKENS 25
#define BUFFER_SIZE 256
- int token_count;
- int result;
- char *token[MAX_TOKENS];
- char cmd_line[BUFFER_SIZE];
+ int token_count;
+ int result;
+ char *token[MAX_TOKENS];
+ char cmd_line[BUFFER_SIZE];
if (args && *args)
error ("Can't pass arguments to remote mm process (yet).");
@@ -164,15 +166,16 @@ mm_create_inferior (execfile, args, env)
if (execfile == 0 /* || exec_bfd == 0 */ )
error ("No executable file specified");
- if (!mm_stream) {
- printf("Minimon not open yet.\n");
- return;
- }
+ if (!mm_stream)
+ {
+ printf ("Minimon not open yet.\n");
+ return;
+ }
/* On ultra3 (NYU) we assume the kernel is already running so there is
no file to download.
FIXME: Fixed required here -> load your program, possibly with mm_load().
- */
+ */
printf_filtered ("\n\
Assuming you are at NYU debuging a kernel, i.e., no need to download.\n\n");
@@ -185,10 +188,10 @@ Assuming you are at NYU debuging a kernel, i.e., no need to download.\n\n");
}
/**************************************************** REMOTE_MOURN_INFERIOR */
static void
-mm_mourn()
+mm_mourn ()
{
- pop_target (); /* Pop back to no-child state */
- generic_mourn_inferior ();
+ pop_target (); /* Pop back to no-child state */
+ generic_mourn_inferior ();
}
/********************************************************************** damn_b
@@ -203,34 +206,92 @@ mm_mourn()
#define B38400 EXTB
#endif
-static struct {int rate, damn_b;} baudtab[] = {
- {0, B0},
- {50, B50},
- {75, B75},
- {110, B110},
- {134, B134},
- {150, B150},
- {200, B200},
- {300, B300},
- {600, B600},
- {1200, B1200},
- {1800, B1800},
- {2400, B2400},
- {4800, B4800},
- {9600, B9600},
- {19200, B19200},
- {38400, B38400},
- {-1, -1},
+static struct
+{
+ int rate, damn_b;
+}
+baudtab[] =
+{
+ {
+ 0, B0
+ }
+ ,
+ {
+ 50, B50
+ }
+ ,
+ {
+ 75, B75
+ }
+ ,
+ {
+ 110, B110
+ }
+ ,
+ {
+ 134, B134
+ }
+ ,
+ {
+ 150, B150
+ }
+ ,
+ {
+ 200, B200
+ }
+ ,
+ {
+ 300, B300
+ }
+ ,
+ {
+ 600, B600
+ }
+ ,
+ {
+ 1200, B1200
+ }
+ ,
+ {
+ 1800, B1800
+ }
+ ,
+ {
+ 2400, B2400
+ }
+ ,
+ {
+ 4800, B4800
+ }
+ ,
+ {
+ 9600, B9600
+ }
+ ,
+ {
+ 19200, B19200
+ }
+ ,
+ {
+ 38400, B38400
+ }
+ ,
+ {
+ -1, -1
+ }
+ ,
};
-static int damn_b (rate)
+static int
+damn_b (rate)
int rate;
{
int i;
for (i = 0; baudtab[i].rate != -1; i++)
- if (rate == baudtab[i].rate) return baudtab[i].damn_b;
- return B38400; /* Random */
+ if (rate == baudtab[i].rate)
+ return baudtab[i].damn_b;
+ return B38400; /* Random */
}
@@ -258,25 +319,25 @@ mm_open (name, from_tty)
p && *p && !isspace (*p); p++)
;
if (p == 0 || *p == '\0')
-erroid:
+ erroid:
error ("Usage : <command> <serial-device> <baud-rate> [progname]");
- dev_name = (char*)xmalloc (p - name + 1);
+ dev_name = (char *) xmalloc (p - name + 1);
strncpy (dev_name, name, p - name);
dev_name[p - name] = '\0';
/* Skip over the whitespace after dev_name */
for (; isspace (*p); p++)
- /*EMPTY*/;
-
+ /*EMPTY */ ;
+
if (1 != sscanf (p, "%d ", &baudrate))
goto erroid;
/* Skip the number and then the spaces */
for (; isdigit (*p); p++)
- /*EMPTY*/;
+ /*EMPTY */ ;
for (; isspace (*p); p++)
- /*EMPTY*/;
-
+ /*EMPTY */ ;
+
if (prog_name != NULL)
free (prog_name);
prog_name = savestring (p, strlen (p));
@@ -326,58 +387,60 @@ erroid:
if (log_file == NULL)
perror_with_name (LOG_FILE);
#endif
- /*
- ** Initialize target configuration structure (global)
+ /*
+ ** Initialize target configuration structure (global)
*/
- DRAIN_INPUT();
- out_msg_buf->config_req_msg.code = CONFIG_REQ;
- out_msg_buf->config_req_msg.length = 4*0;
- msg_send_serial(out_msg_buf); /* send config request message */
+ DRAIN_INPUT ();
+ out_msg_buf->config_req_msg.code = CONFIG_REQ;
+ out_msg_buf->config_req_msg.length = 4 * 0;
+ msg_send_serial (out_msg_buf); /* send config request message */
- expect_msg(CONFIG,in_msg_buf,1);
+ expect_msg (CONFIG, in_msg_buf, 1);
a29k_get_processor_type ();
/* Print out some stuff, letting the user now what's going on */
- printf_filtered("Connected to MiniMon via %s.\n", dev_name);
- /* FIXME: can this restriction be removed? */
- printf_filtered("Remote debugging using virtual addresses works only\n");
- printf_filtered("\twhen virtual addresses map 1:1 to physical addresses.\n")
-;
- if (processor_type != a29k_freeze_mode) {
- fprintf_filtered(gdb_stderr,
- "Freeze-mode debugging not available, and can only be done on an A29050.\n");
- }
+ printf_filtered ("Connected to MiniMon via %s.\n", dev_name);
+ /* FIXME: can this restriction be removed? */
+ printf_filtered ("Remote debugging using virtual addresses works only\n");
+ printf_filtered ("\twhen virtual addresses map 1:1 to physical addresses.\n")
+ ;
+ if (processor_type != a29k_freeze_mode)
+ {
+ fprintf_filtered (gdb_stderr,
+ "Freeze-mode debugging not available, and can only be done on an A29050.\n");
+ }
- target_config.code = CONFIG;
- target_config.length = 0;
- target_config.processor_id = in_msg_buf->config_msg.processor_id;
- target_config.version = in_msg_buf->config_msg.version;
- target_config.I_mem_start = in_msg_buf->config_msg.I_mem_start;
- target_config.I_mem_size = in_msg_buf->config_msg.I_mem_size;
- target_config.D_mem_start = in_msg_buf->config_msg.D_mem_start;
- target_config.D_mem_size = in_msg_buf->config_msg.D_mem_size;
- target_config.ROM_start = in_msg_buf->config_msg.ROM_start;
- target_config.ROM_size = in_msg_buf->config_msg.ROM_size;
- target_config.max_msg_size = in_msg_buf->config_msg.max_msg_size;
- target_config.max_bkpts = in_msg_buf->config_msg.max_bkpts;
- target_config.coprocessor = in_msg_buf->config_msg.coprocessor;
- target_config.reserved = in_msg_buf->config_msg.reserved;
- if (from_tty) {
- printf("Connected to MiniMON :\n");
- printf(" Debugcore version %d.%d\n",
- 0x0f & (target_config.version >> 4),
- 0x0f & (target_config.version ) );
- printf(" Configuration version %d.%d\n",
- 0x0f & (target_config.version >> 12),
- 0x0f & (target_config.version >> 8) );
- printf(" Message system version %d.%d\n",
- 0x0f & (target_config.version >> 20),
- 0x0f & (target_config.version >> 16) );
- printf(" Communication driver version %d.%d\n",
- 0x0f & (target_config.version >> 28),
- 0x0f & (target_config.version >> 24) );
- }
+ target_config.code = CONFIG;
+ target_config.length = 0;
+ target_config.processor_id = in_msg_buf->config_msg.processor_id;
+ target_config.version = in_msg_buf->config_msg.version;
+ target_config.I_mem_start = in_msg_buf->config_msg.I_mem_start;
+ target_config.I_mem_size = in_msg_buf->config_msg.I_mem_size;
+ target_config.D_mem_start = in_msg_buf->config_msg.D_mem_start;
+ target_config.D_mem_size = in_msg_buf->config_msg.D_mem_size;
+ target_config.ROM_start = in_msg_buf->config_msg.ROM_start;
+ target_config.ROM_size = in_msg_buf->config_msg.ROM_size;
+ target_config.max_msg_size = in_msg_buf->config_msg.max_msg_size;
+ target_config.max_bkpts = in_msg_buf->config_msg.max_bkpts;
+ target_config.coprocessor = in_msg_buf->config_msg.coprocessor;
+ target_config.reserved = in_msg_buf->config_msg.reserved;
+ if (from_tty)
+ {
+ printf ("Connected to MiniMON :\n");
+ printf (" Debugcore version %d.%d\n",
+ 0x0f & (target_config.version >> 4),
+ 0x0f & (target_config.version));
+ printf (" Configuration version %d.%d\n",
+ 0x0f & (target_config.version >> 12),
+ 0x0f & (target_config.version >> 8));
+ printf (" Message system version %d.%d\n",
+ 0x0f & (target_config.version >> 20),
+ 0x0f & (target_config.version >> 16));
+ printf (" Communication driver version %d.%d\n",
+ 0x0f & (target_config.version >> 28),
+ 0x0f & (target_config.version >> 24));
+ }
/* Leave the target running...
* The above message stopped the target in the dbg core (MiniMon),
@@ -385,7 +448,7 @@ erroid:
*/
out_msg_buf->go_msg.code = GO;
out_msg_buf->go_msg.length = 0;
- msg_send_serial(out_msg_buf);
+ msg_send_serial (out_msg_buf);
/* No message to expect after a GO */
}
@@ -394,7 +457,7 @@ erroid:
Use this when you want to detach and do something else
with your gdb. */
static void
-mm_close (quitting) /*FIXME: how is quitting used */
+mm_close (quitting) /*FIXME: how is quitting used */
int quitting;
{
if (mm_desc < 0)
@@ -406,8 +469,8 @@ mm_close (quitting) /*FIXME: how is quitting used */
Due to a bug in Unix, fclose closes not only the stdio stream,
but also the file descriptor. So we don't actually close
mm_desc. */
- DRAIN_INPUT();
- fclose (mm_stream);
+ DRAIN_INPUT ();
+ fclose (mm_stream);
/* close (mm_desc); */
/* Do not try to close mm_desc again, later in the program. */
@@ -422,7 +485,7 @@ mm_close (quitting) /*FIXME: how is quitting used */
#endif
printf ("Ending remote debugging\n");
-}
+}
/************************************************************* REMOTE_ATACH */
/* Attach to a program that is already loaded and running
@@ -435,39 +498,39 @@ mm_attach (args, from_tty)
{
if (!mm_stream)
- error ("MiniMon not opened yet, use the 'target minimon' command.\n");
-
+ error ("MiniMon not opened yet, use the 'target minimon' command.\n");
+
if (from_tty)
- printf ("Attaching to remote program %s...\n", prog_name);
+ printf ("Attaching to remote program %s...\n", prog_name);
/* Make sure the target is currently running, it is supposed to be. */
/* FIXME: is it ok to send MiniMon a BREAK if it is already stopped in
- * the dbg core. If so, we don't need to send this GO.
+ * the dbg core. If so, we don't need to send this GO.
*/
out_msg_buf->go_msg.code = GO;
out_msg_buf->go_msg.length = 0;
- msg_send_serial(out_msg_buf);
- sleep(2); /* At the worst it will stop, receive a message, continue */
-
- /* Send the mm a break. */
+ msg_send_serial (out_msg_buf);
+ sleep (2); /* At the worst it will stop, receive a message, continue */
+
+ /* Send the mm a break. */
out_msg_buf->break_msg.code = BREAK;
out_msg_buf->break_msg.length = 0;
- msg_send_serial(out_msg_buf);
+ msg_send_serial (out_msg_buf);
}
/********************************************************** REMOTE_DETACH */
/* Terminate the open connection to the remote debugger.
Use this when you want to detach and do something else
with your gdb. Leave remote process running (with no breakpoints set). */
static void
-mm_detach (args,from_tty)
+mm_detach (args, from_tty)
char *args;
int from_tty;
{
- remove_breakpoints(); /* Just in case there were any left in */
+ remove_breakpoints (); /* Just in case there were any left in */
out_msg_buf->go_msg.code = GO;
out_msg_buf->go_msg.length = 0;
- msg_send_serial(out_msg_buf);
- pop_target(); /* calls mm_close to do the real work */
+ msg_send_serial (out_msg_buf);
+ pop_target (); /* calls mm_close to do the real work */
}
@@ -482,16 +545,19 @@ mm_resume (pid, step, sig)
if (sig != TARGET_SIGNAL_0)
warning ("Can't send signals to a remote MiniMon system.");
- if (step) {
- out_msg_buf->step_msg.code= STEP;
- out_msg_buf->step_msg.length = 1*4;
- out_msg_buf->step_msg.count = 1; /* step 1 instruction */
- msg_send_serial(out_msg_buf);
- } else {
- out_msg_buf->go_msg.code= GO;
+ if (step)
+ {
+ out_msg_buf->step_msg.code = STEP;
+ out_msg_buf->step_msg.length = 1 * 4;
+ out_msg_buf->step_msg.count = 1; /* step 1 instruction */
+ msg_send_serial (out_msg_buf);
+ }
+ else
+ {
+ out_msg_buf->go_msg.code = GO;
out_msg_buf->go_msg.length = 0;
- msg_send_serial(out_msg_buf);
- }
+ msg_send_serial (out_msg_buf);
+ }
}
/***************************************************************** REMOTE_WAIT
@@ -510,124 +576,133 @@ mm_wait (status)
status->value.integer = 0;
/* wait for message to arrive. It should be:
- - A HIF service request.
- - A HIF exit service request.
- - A CHANNEL0_ACK.
- - A CHANNEL1 request.
- - a debugcore HALT message.
- HIF services must be responded too, and while-looping continued.
- If the target stops executing, mm_wait() should return.
-*/
- timeout = 0; /* Wait indefinetly for a message */
- immediate_quit = 1; /* Helps ability to QUIT */
- while(1)
- {
- while(msg_recv_serial(in_msg_buf)) {
- QUIT; /* Let user quit if they want */
- }
- switch (in_msg_buf->halt_msg.code)
+ - A HIF service request.
+ - A HIF exit service request.
+ - A CHANNEL0_ACK.
+ - A CHANNEL1 request.
+ - a debugcore HALT message.
+ HIF services must be responded too, and while-looping continued.
+ If the target stops executing, mm_wait() should return.
+ */
+ timeout = 0; /* Wait indefinetly for a message */
+ immediate_quit = 1; /* Helps ability to QUIT */
+ while (1)
{
- case HIF_CALL:
- i = in_msg_buf->hif_call_rtn_msg.service_number;
- result=service_HIF(in_msg_buf);
- if(i == 1) /* EXIT */
+ while (msg_recv_serial (in_msg_buf))
+ {
+ QUIT; /* Let user quit if they want */
+ }
+ switch (in_msg_buf->halt_msg.code)
+ {
+ case HIF_CALL:
+ i = in_msg_buf->hif_call_rtn_msg.service_number;
+ result = service_HIF (in_msg_buf);
+ if (i == 1) /* EXIT */
goto exit;
- if(result)
- printf("Warning: failure during HIF service %d\n", i);
- break;
- case CHANNEL0_ACK:
- service_HIF(in_msg_buf);
- break;
- case CHANNEL1:
- i=in_msg_buf->channel1_msg.length;
- in_msg_buf->channel1_msg.data[i] = '\0';
- printf("%s", in_msg_buf->channel1_msg.data);
- gdb_flush(gdb_stdout);
- /* Send CHANNEL1_ACK message */
- out_msg_buf->channel1_ack_msg.code = CHANNEL1_ACK;
- out_msg_buf->channel1_ack_msg.length = 0;
- result = msg_send_serial(out_msg_buf);
- break;
- case HALT:
- goto halted;
- default:
- goto halted;
+ if (result)
+ printf ("Warning: failure during HIF service %d\n", i);
+ break;
+ case CHANNEL0_ACK:
+ service_HIF (in_msg_buf);
+ break;
+ case CHANNEL1:
+ i = in_msg_buf->channel1_msg.length;
+ in_msg_buf->channel1_msg.data[i] = '\0';
+ printf ("%s", in_msg_buf->channel1_msg.data);
+ gdb_flush (gdb_stdout);
+ /* Send CHANNEL1_ACK message */
+ out_msg_buf->channel1_ack_msg.code = CHANNEL1_ACK;
+ out_msg_buf->channel1_ack_msg.length = 0;
+ result = msg_send_serial (out_msg_buf);
+ break;
+ case HALT:
+ goto halted;
+ default:
+ goto halted;
+ }
}
- }
halted:
/* FIXME, these printfs should not be here. This is a source level
debugger, guys! */
- if (in_msg_buf->halt_msg.trap_number== 0)
- { printf("Am290*0 received vector number %d (break point)\n",
- in_msg_buf->halt_msg.trap_number);
- status->kind = TARGET_WAITKIND_STOPPED;
- status->value.sig = TARGET_SIGNAL_TRAP;
- }
- else if (in_msg_buf->halt_msg.trap_number== 1)
+ if (in_msg_buf->halt_msg.trap_number == 0)
{
- printf("Am290*0 received vector number %d\n",
- in_msg_buf->halt_msg.trap_number);
+ printf ("Am290*0 received vector number %d (break point)\n",
+ in_msg_buf->halt_msg.trap_number);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_TRAP;
+ }
+ else if (in_msg_buf->halt_msg.trap_number == 1)
+ {
+ printf ("Am290*0 received vector number %d\n",
+ in_msg_buf->halt_msg.trap_number);
status->kind = TARGET_WAITKIND_STOPPED;
status->value.sig = TARGET_SIGNAL_BUS;
}
- else if (in_msg_buf->halt_msg.trap_number== 3
- || in_msg_buf->halt_msg.trap_number== 4)
- { printf("Am290*0 received vector number %d\n",
- in_msg_buf->halt_msg.trap_number);
+ else if (in_msg_buf->halt_msg.trap_number == 3
+ || in_msg_buf->halt_msg.trap_number == 4)
+ {
+ printf ("Am290*0 received vector number %d\n",
+ in_msg_buf->halt_msg.trap_number);
status->kind = TARGET_WAITKIND_STOPPED;
status->value.sig = TARGET_SIGNAL_FPE;
- }
- else if (in_msg_buf->halt_msg.trap_number== 5)
- { printf("Am290*0 received vector number %d\n",
- in_msg_buf->halt_msg.trap_number);
+ }
+ else if (in_msg_buf->halt_msg.trap_number == 5)
+ {
+ printf ("Am290*0 received vector number %d\n",
+ in_msg_buf->halt_msg.trap_number);
status->kind = TARGET_WAITKIND_STOPPED;
status->value.sig = TARGET_SIGNAL_ILL;
- }
+ }
else if (in_msg_buf->halt_msg.trap_number >= 6
- && in_msg_buf->halt_msg.trap_number <= 11)
- { printf("Am290*0 received vector number %d\n",
- in_msg_buf->halt_msg.trap_number);
+ && in_msg_buf->halt_msg.trap_number <= 11)
+ {
+ printf ("Am290*0 received vector number %d\n",
+ in_msg_buf->halt_msg.trap_number);
status->kind = TARGET_WAITKIND_STOPPED;
status->value.sig = TARGET_SIGNAL_SEGV;
- }
- else if (in_msg_buf->halt_msg.trap_number== 12
- || in_msg_buf->halt_msg.trap_number== 13)
- { printf("Am290*0 received vector number %d\n",
- in_msg_buf->halt_msg.trap_number);
+ }
+ else if (in_msg_buf->halt_msg.trap_number == 12
+ || in_msg_buf->halt_msg.trap_number == 13)
+ {
+ printf ("Am290*0 received vector number %d\n",
+ in_msg_buf->halt_msg.trap_number);
status->kind = TARGET_WAITKIND_STOPPED;
status->value.sig = TARGET_SIGNAL_ILL;
- }
- else if (in_msg_buf->halt_msg.trap_number== 14)
- { printf("Am290*0 received vector number %d\n",
- in_msg_buf->halt_msg.trap_number);
+ }
+ else if (in_msg_buf->halt_msg.trap_number == 14)
+ {
+ printf ("Am290*0 received vector number %d\n",
+ in_msg_buf->halt_msg.trap_number);
status->kind = TARGET_WAITKIND_STOPPED;
status->value.sig = TARGET_SIGNAL_ALRM;
- }
- else if (in_msg_buf->halt_msg.trap_number== 15)
+ }
+ else if (in_msg_buf->halt_msg.trap_number == 15)
{
status->kind = TARGET_WAITKIND_STOPPED;
status->value.sig = TARGET_SIGNAL_TRAP;
}
else if (in_msg_buf->halt_msg.trap_number >= 16
- && in_msg_buf->halt_msg.trap_number <= 21)
- { printf("Am290*0 received vector number %d\n",
- in_msg_buf->halt_msg.trap_number);
+ && in_msg_buf->halt_msg.trap_number <= 21)
+ {
+ printf ("Am290*0 received vector number %d\n",
+ in_msg_buf->halt_msg.trap_number);
status->kind = TARGET_WAITKIND_STOPPED;
status->value.sig = TARGET_SIGNAL_INT;
- }
- else if (in_msg_buf->halt_msg.trap_number== 22)
- { printf("Am290*0 received vector number %d\n",
- in_msg_buf->halt_msg.trap_number);
+ }
+ else if (in_msg_buf->halt_msg.trap_number == 22)
+ {
+ printf ("Am290*0 received vector number %d\n",
+ in_msg_buf->halt_msg.trap_number);
status->kind = TARGET_WAITKIND_STOPPED;
status->value.sig = TARGET_SIGNAL_ILL;
- } /* BREAK message was sent */
- else if (in_msg_buf->halt_msg.trap_number== 75)
+ } /* BREAK message was sent */
+ else if (in_msg_buf->halt_msg.trap_number == 75)
{
status->kind = TARGET_WAITKIND_STOPPED;
status->value.sig = TARGET_SIGNAL_TRAP;
}
else
-exit:
+ exit:
{
status->kind = TARGET_WAITKIND_EXITED;
status->value.integer = 0;
@@ -642,96 +717,103 @@ exit:
* Read a remote register 'regno'.
* If regno==-1 then read all the registers.
*/
-static void
+static void
mm_fetch_registers (regno)
-int regno;
+ int regno;
{
INT32 *data_p;
- if (regno >= 0) {
- fetch_register(regno);
- return;
- }
+ if (regno >= 0)
+ {
+ fetch_register (regno);
+ return;
+ }
/* Gr1/rsp */
- out_msg_buf->read_req_msg.byte_count = 4*1;
+ out_msg_buf->read_req_msg.byte_count = 4 * 1;
out_msg_buf->read_req_msg.memory_space = GLOBAL_REG;
out_msg_buf->read_req_msg.address = 1;
- msg_send_serial(out_msg_buf);
- expect_msg(READ_ACK,in_msg_buf,1);
+ msg_send_serial (out_msg_buf);
+ expect_msg (READ_ACK, in_msg_buf, 1);
data_p = &(in_msg_buf->read_r_ack_msg.data[0]);
- supply_register (GR1_REGNUM , data_p);
+ supply_register (GR1_REGNUM, data_p);
#if defined(GR64_REGNUM) /* Read gr64-127 */
-/* Global Registers gr64-gr95 */
- out_msg_buf->read_req_msg.code= READ_REQ;
- out_msg_buf->read_req_msg.length = 4*3;
- out_msg_buf->read_req_msg.byte_count = 4*32;
+/* Global Registers gr64-gr95 */
+ out_msg_buf->read_req_msg.code = READ_REQ;
+ out_msg_buf->read_req_msg.length = 4 * 3;
+ out_msg_buf->read_req_msg.byte_count = 4 * 32;
out_msg_buf->read_req_msg.memory_space = GLOBAL_REG;
out_msg_buf->read_req_msg.address = 64;
- msg_send_serial(out_msg_buf);
- expect_msg(READ_ACK,in_msg_buf,1);
+ msg_send_serial (out_msg_buf);
+ expect_msg (READ_ACK, in_msg_buf, 1);
data_p = &(in_msg_buf->read_r_ack_msg.data[0]);
- for (regno=GR64_REGNUM; regno<GR64_REGNUM+32; regno++) {
+ for (regno = GR64_REGNUM; regno < GR64_REGNUM + 32; regno++)
+ {
supply_register (regno, data_p++);
- }
-#endif /* GR64_REGNUM */
+ }
+#endif /* GR64_REGNUM */
-/* Global Registers gr96-gr127 */
- out_msg_buf->read_req_msg.code= READ_REQ;
- out_msg_buf->read_req_msg.length = 4*3;
+/* Global Registers gr96-gr127 */
+ out_msg_buf->read_req_msg.code = READ_REQ;
+ out_msg_buf->read_req_msg.length = 4 * 3;
out_msg_buf->read_req_msg.byte_count = 4 * 32;
out_msg_buf->read_req_msg.memory_space = GLOBAL_REG;
out_msg_buf->read_req_msg.address = 96;
- msg_send_serial(out_msg_buf);
- expect_msg(READ_ACK,in_msg_buf,1);
+ msg_send_serial (out_msg_buf);
+ expect_msg (READ_ACK, in_msg_buf, 1);
data_p = &(in_msg_buf->read_r_ack_msg.data[0]);
- for (regno=GR96_REGNUM; regno<GR96_REGNUM+32; regno++) {
+ for (regno = GR96_REGNUM; regno < GR96_REGNUM + 32; regno++)
+ {
supply_register (regno, data_p++);
- }
+ }
-/* Local Registers */
+/* Local Registers */
out_msg_buf->read_req_msg.byte_count = 4 * (128);
out_msg_buf->read_req_msg.memory_space = LOCAL_REG;
out_msg_buf->read_req_msg.address = 0;
- msg_send_serial(out_msg_buf);
- expect_msg(READ_ACK,in_msg_buf,1);
+ msg_send_serial (out_msg_buf);
+ expect_msg (READ_ACK, in_msg_buf, 1);
data_p = &(in_msg_buf->read_r_ack_msg.data[0]);
- for (regno=LR0_REGNUM; regno<LR0_REGNUM+128; regno++) {
+ for (regno = LR0_REGNUM; regno < LR0_REGNUM + 128; regno++)
+ {
supply_register (regno, data_p++);
- }
+ }
-/* Protected Special Registers */
- out_msg_buf->read_req_msg.byte_count = 4*15;
+/* Protected Special Registers */
+ out_msg_buf->read_req_msg.byte_count = 4 * 15;
out_msg_buf->read_req_msg.memory_space = SPECIAL_REG;
out_msg_buf->read_req_msg.address = 0;
- msg_send_serial( out_msg_buf);
- expect_msg(READ_ACK,in_msg_buf,1);
+ msg_send_serial (out_msg_buf);
+ expect_msg (READ_ACK, in_msg_buf, 1);
data_p = &(in_msg_buf->read_r_ack_msg.data[0]);
- for (regno=0; regno<=14; regno++) {
- supply_register (SR_REGNUM(regno), data_p++);
- }
- if (USE_SHADOW_PC) { /* Let regno_to_srnum() handle the register number */
- fetch_register(NPC_REGNUM);
- fetch_register(PC_REGNUM);
- fetch_register(PC2_REGNUM);
- }
+ for (regno = 0; regno <= 14; regno++)
+ {
+ supply_register (SR_REGNUM (regno), data_p++);
+ }
+ if (USE_SHADOW_PC)
+ { /* Let regno_to_srnum() handle the register number */
+ fetch_register (NPC_REGNUM);
+ fetch_register (PC_REGNUM);
+ fetch_register (PC2_REGNUM);
+ }
-/* Unprotected Special Registers */
- out_msg_buf->read_req_msg.byte_count = 4*8;
+/* Unprotected Special Registers */
+ out_msg_buf->read_req_msg.byte_count = 4 * 8;
out_msg_buf->read_req_msg.memory_space = SPECIAL_REG;
out_msg_buf->read_req_msg.address = 128;
- msg_send_serial( out_msg_buf);
- expect_msg(READ_ACK,in_msg_buf,1);
+ msg_send_serial (out_msg_buf);
+ expect_msg (READ_ACK, in_msg_buf, 1);
data_p = &(in_msg_buf->read_r_ack_msg.data[0]);
- for (regno=128; regno<=135; regno++) {
- supply_register (SR_REGNUM(regno), data_p++);
- }
+ for (regno = 128; regno <= 135; regno++)
+ {
+ supply_register (SR_REGNUM (regno), data_p++);
+ }
/* There doesn't seem to be any way to get these. */
{
@@ -752,124 +834,133 @@ int regno;
static void
mm_store_registers (regno)
-int regno;
+ int regno;
{
int result;
-
- if (regno >= 0) {
- store_register(regno);
- return;
- }
+
+ if (regno >= 0)
+ {
+ store_register (regno);
+ return;
+ }
result = 0;
- out_msg_buf->write_r_msg.code= WRITE_REQ;
+ out_msg_buf->write_r_msg.code = WRITE_REQ;
/* Gr1/rsp */
- out_msg_buf->write_r_msg.byte_count = 4*1;
- out_msg_buf->write_r_msg.length = 3*4 + out_msg_buf->write_r_msg.byte_count;
+ out_msg_buf->write_r_msg.byte_count = 4 * 1;
+ out_msg_buf->write_r_msg.length = 3 * 4 + out_msg_buf->write_r_msg.byte_count;
out_msg_buf->write_r_msg.memory_space = GLOBAL_REG;
out_msg_buf->write_r_msg.address = 1;
out_msg_buf->write_r_msg.data[0] = read_register (GR1_REGNUM);
- msg_send_serial( out_msg_buf);
- if (!expect_msg(WRITE_ACK,in_msg_buf,1)) {
- result = -1;
- }
+ msg_send_serial (out_msg_buf);
+ if (!expect_msg (WRITE_ACK, in_msg_buf, 1))
+ {
+ result = -1;
+ }
#if defined(GR64_REGNUM)
/* Global registers gr64-gr95 */
- out_msg_buf->write_r_msg.byte_count = 4* (32);
- out_msg_buf->write_r_msg.length = 3*4 + out_msg_buf->write_r_msg.byte_count;
+ out_msg_buf->write_r_msg.byte_count = 4 * (32);
+ out_msg_buf->write_r_msg.length = 3 * 4 + out_msg_buf->write_r_msg.byte_count;
out_msg_buf->write_r_msg.address = 64;
- for (regno=GR64_REGNUM ; regno<GR64_REGNUM+32 ; regno++)
+ for (regno = GR64_REGNUM; regno < GR64_REGNUM + 32; regno++)
{
- out_msg_buf->write_r_msg.data[regno-GR64_REGNUM] = read_register (regno);
+ out_msg_buf->write_r_msg.data[regno - GR64_REGNUM] = read_register (regno);
}
- msg_send_serial(out_msg_buf);
- if (!expect_msg(WRITE_ACK,in_msg_buf,1)) {
- result = -1;
- }
-#endif /* GR64_REGNUM */
+ msg_send_serial (out_msg_buf);
+ if (!expect_msg (WRITE_ACK, in_msg_buf, 1))
+ {
+ result = -1;
+ }
+#endif /* GR64_REGNUM */
/* Global registers gr96-gr127 */
- out_msg_buf->write_r_msg.byte_count = 4* (32);
- out_msg_buf->write_r_msg.length = 3*4 + out_msg_buf->write_r_msg.byte_count;
+ out_msg_buf->write_r_msg.byte_count = 4 * (32);
+ out_msg_buf->write_r_msg.length = 3 * 4 + out_msg_buf->write_r_msg.byte_count;
out_msg_buf->write_r_msg.address = 96;
- for (regno=GR96_REGNUM ; regno<GR96_REGNUM+32 ; regno++)
+ for (regno = GR96_REGNUM; regno < GR96_REGNUM + 32; regno++)
{
- out_msg_buf->write_r_msg.data[regno-GR96_REGNUM] = read_register (regno);
+ out_msg_buf->write_r_msg.data[regno - GR96_REGNUM] = read_register (regno);
+ }
+ msg_send_serial (out_msg_buf);
+ if (!expect_msg (WRITE_ACK, in_msg_buf, 1))
+ {
+ result = -1;
}
- msg_send_serial( out_msg_buf);
- if (!expect_msg(WRITE_ACK,in_msg_buf,1)) {
- result = -1;
- }
/* Local Registers */
out_msg_buf->write_r_msg.memory_space = LOCAL_REG;
- out_msg_buf->write_r_msg.byte_count = 4*128;
- out_msg_buf->write_r_msg.length = 3*4 + out_msg_buf->write_r_msg.byte_count;
+ out_msg_buf->write_r_msg.byte_count = 4 * 128;
+ out_msg_buf->write_r_msg.length = 3 * 4 + out_msg_buf->write_r_msg.byte_count;
out_msg_buf->write_r_msg.address = 0;
- for (regno = LR0_REGNUM ; regno < LR0_REGNUM+128 ; regno++)
+ for (regno = LR0_REGNUM; regno < LR0_REGNUM + 128; regno++)
{
- out_msg_buf->write_r_msg.data[regno-LR0_REGNUM] = read_register (regno);
+ out_msg_buf->write_r_msg.data[regno - LR0_REGNUM] = read_register (regno);
+ }
+ msg_send_serial (out_msg_buf);
+ if (!expect_msg (WRITE_ACK, in_msg_buf, 1))
+ {
+ result = -1;
}
- msg_send_serial( out_msg_buf);
- if (!expect_msg(WRITE_ACK,in_msg_buf,1)) {
- result = -1;
- }
-/* Protected Special Registers */
+/* Protected Special Registers */
/* VAB through TMR */
out_msg_buf->write_r_msg.memory_space = SPECIAL_REG;
- out_msg_buf->write_r_msg.byte_count = 4* 10;
- out_msg_buf->write_r_msg.length = 3*4 + out_msg_buf->write_r_msg.byte_count;
+ out_msg_buf->write_r_msg.byte_count = 4 * 10;
+ out_msg_buf->write_r_msg.length = 3 * 4 + out_msg_buf->write_r_msg.byte_count;
out_msg_buf->write_r_msg.address = 0;
- for (regno = 0 ; regno<=9 ; regno++) /* VAB through TMR */
- out_msg_buf->write_r_msg.data[regno] = read_register (SR_REGNUM(regno));
- msg_send_serial( out_msg_buf);
- if (!expect_msg(WRITE_ACK,in_msg_buf,1)) {
- result = -1;
- }
+ for (regno = 0; regno <= 9; regno++) /* VAB through TMR */
+ out_msg_buf->write_r_msg.data[regno] = read_register (SR_REGNUM (regno));
+ msg_send_serial (out_msg_buf);
+ if (!expect_msg (WRITE_ACK, in_msg_buf, 1))
+ {
+ result = -1;
+ }
/* PC0, PC1, PC2 possibly as shadow registers */
- out_msg_buf->write_r_msg.byte_count = 4* 3;
- out_msg_buf->write_r_msg.length = 3*4 + out_msg_buf->write_r_msg.byte_count;
- for (regno=10 ; regno<=12 ; regno++) /* LRU and MMU */
- out_msg_buf->write_r_msg.data[regno-10] = read_register (SR_REGNUM(regno));
- if (USE_SHADOW_PC)
+ out_msg_buf->write_r_msg.byte_count = 4 * 3;
+ out_msg_buf->write_r_msg.length = 3 * 4 + out_msg_buf->write_r_msg.byte_count;
+ for (regno = 10; regno <= 12; regno++) /* LRU and MMU */
+ out_msg_buf->write_r_msg.data[regno - 10] = read_register (SR_REGNUM (regno));
+ if (USE_SHADOW_PC)
out_msg_buf->write_r_msg.address = 20; /* SPC0 */
- else
+ else
out_msg_buf->write_r_msg.address = 10; /* PC0 */
- msg_send_serial( out_msg_buf);
- if (!expect_msg(WRITE_ACK,in_msg_buf,1)) {
- result = -1;
- }
+ msg_send_serial (out_msg_buf);
+ if (!expect_msg (WRITE_ACK, in_msg_buf, 1))
+ {
+ result = -1;
+ }
/* LRU and MMU */
- out_msg_buf->write_r_msg.byte_count = 4* 2;
- out_msg_buf->write_r_msg.length = 3*4 + out_msg_buf->write_r_msg.byte_count;
+ out_msg_buf->write_r_msg.byte_count = 4 * 2;
+ out_msg_buf->write_r_msg.length = 3 * 4 + out_msg_buf->write_r_msg.byte_count;
out_msg_buf->write_r_msg.address = 13;
- for (regno=13 ; regno<=14 ; regno++) /* LRU and MMU */
- out_msg_buf->write_r_msg.data[regno-13] = read_register (SR_REGNUM(regno));
- msg_send_serial( out_msg_buf);
- if (!expect_msg(WRITE_ACK,in_msg_buf,1)) {
- result = -1;
- }
+ for (regno = 13; regno <= 14; regno++) /* LRU and MMU */
+ out_msg_buf->write_r_msg.data[regno - 13] = read_register (SR_REGNUM (regno));
+ msg_send_serial (out_msg_buf);
+ if (!expect_msg (WRITE_ACK, in_msg_buf, 1))
+ {
+ result = -1;
+ }
-/* Unprotected Special Registers */
- out_msg_buf->write_r_msg.byte_count = 4*8;
- out_msg_buf->write_r_msg.length = 3*4 + out_msg_buf->write_r_msg.byte_count;
+/* Unprotected Special Registers */
+ out_msg_buf->write_r_msg.byte_count = 4 * 8;
+ out_msg_buf->write_r_msg.length = 3 * 4 + out_msg_buf->write_r_msg.byte_count;
out_msg_buf->write_r_msg.address = 128;
- for (regno = 128 ; regno<=135 ; regno++)
- out_msg_buf->write_r_msg.data[regno-128] = read_register(SR_REGNUM(regno));
- msg_send_serial( out_msg_buf);
- if (!expect_msg(WRITE_ACK,in_msg_buf,1)) {
- result = -1;
- }
-
+ for (regno = 128; regno <= 135; regno++)
+ out_msg_buf->write_r_msg.data[regno - 128] = read_register (SR_REGNUM (regno));
+ msg_send_serial (out_msg_buf);
+ if (!expect_msg (WRITE_ACK, in_msg_buf, 1))
+ {
+ result = -1;
+ }
+
registers_changed ();
}
@@ -888,22 +979,25 @@ mm_prepare_to_store ()
/******************************************************* REMOTE_XFER_MEMORY */
static CORE_ADDR
-translate_addr(addr)
-CORE_ADDR addr;
+translate_addr (addr)
+ CORE_ADDR addr;
{
#if defined(KERNEL_DEBUGGING)
- /* Check for a virtual address in the kernel */
- /* Assume physical address of ublock is in paddr_u register */
- /* FIXME: doesn't work for user virtual addresses */
- if (addr >= UVADDR) {
- /* PADDR_U register holds the physical address of the ublock */
- CORE_ADDR i = (CORE_ADDR)read_register(PADDR_U_REGNUM);
- return(i + addr - (CORE_ADDR)UVADDR);
- } else {
- return(addr);
- }
+ /* Check for a virtual address in the kernel */
+ /* Assume physical address of ublock is in paddr_u register */
+ /* FIXME: doesn't work for user virtual addresses */
+ if (addr >= UVADDR)
+ {
+ /* PADDR_U register holds the physical address of the ublock */
+ CORE_ADDR i = (CORE_ADDR) read_register (PADDR_U_REGNUM);
+ return (i + addr - (CORE_ADDR) UVADDR);
+ }
+ else
+ {
+ return (addr);
+ }
#else
- return(addr);
+ return (addr);
#endif
}
@@ -912,7 +1006,7 @@ static void
mm_files_info ()
{
printf ("\tAttached to %s at %d baud and running program %s.\n",
- dev_name, baudrate, prog_name);
+ dev_name, baudrate, prog_name);
}
/************************************************* REMOTE_INSERT_BREAKPOINT */
@@ -922,17 +1016,20 @@ mm_insert_breakpoint (addr, contents_cache)
char *contents_cache;
{
out_msg_buf->bkpt_set_msg.code = BKPT_SET;
- out_msg_buf->bkpt_set_msg.length = 4*4;
+ out_msg_buf->bkpt_set_msg.length = 4 * 4;
out_msg_buf->bkpt_set_msg.memory_space = I_MEM;
out_msg_buf->bkpt_set_msg.bkpt_addr = (ADDR32) addr;
out_msg_buf->bkpt_set_msg.pass_count = 1;
out_msg_buf->bkpt_set_msg.bkpt_type = -1; /* use illop for 29000 */
- msg_send_serial( out_msg_buf);
- if (expect_msg(BKPT_SET_ACK,in_msg_buf,1)) {
- return 0; /* Success */
- } else {
- return 1; /* Failure */
- }
+ msg_send_serial (out_msg_buf);
+ if (expect_msg (BKPT_SET_ACK, in_msg_buf, 1))
+ {
+ return 0; /* Success */
+ }
+ else
+ {
+ return 1; /* Failure */
+ }
}
/************************************************* REMOTE_DELETE_BREAKPOINT */
@@ -942,49 +1039,55 @@ mm_remove_breakpoint (addr, contents_cache)
char *contents_cache;
{
out_msg_buf->bkpt_rm_msg.code = BKPT_RM;
- out_msg_buf->bkpt_rm_msg.length = 4*3;
+ out_msg_buf->bkpt_rm_msg.length = 4 * 3;
out_msg_buf->bkpt_rm_msg.memory_space = I_MEM;
out_msg_buf->bkpt_rm_msg.bkpt_addr = (ADDR32) addr;
- msg_send_serial( out_msg_buf);
- if (expect_msg(BKPT_RM_ACK,in_msg_buf,1)) {
- return 0; /* Success */
- } else {
- return 1; /* Failure */
- }
+ msg_send_serial (out_msg_buf);
+ if (expect_msg (BKPT_RM_ACK, in_msg_buf, 1))
+ {
+ return 0; /* Success */
+ }
+ else
+ {
+ return 1; /* Failure */
+ }
}
/******************************************************* REMOTE_KILL */
static void
-mm_kill(arg,from_tty)
-char *arg;
-int from_tty;
+mm_kill (arg, from_tty)
+ char *arg;
+ int from_tty;
{
- char buf[4];
+ char buf[4];
#if defined(KERNEL_DEBUGGING)
- /* We don't ever kill the kernel */
- if (from_tty) {
- printf("Kernel not killed, but left in current state.\n");
- printf("Use detach to leave kernel running.\n");
- }
+ /* We don't ever kill the kernel */
+ if (from_tty)
+ {
+ printf ("Kernel not killed, but left in current state.\n");
+ printf ("Use detach to leave kernel running.\n");
+ }
#else
- out_msg_buf->break_msg.code = BREAK;
- out_msg_buf->bkpt_set_msg.length = 4*0;
- expect_msg(HALT,in_msg_buf,from_tty);
- if (from_tty) {
- printf("Target has been stopped.");
- printf("Would you like to do a hardware reset (y/n) [n] ");
- fgets(buf,3,stdin);
- if (buf[0] == 'y') {
- out_msg_buf->reset_msg.code = RESET;
- out_msg_buf->bkpt_set_msg.length = 4*0;
- expect_msg(RESET_ACK,in_msg_buf,from_tty);
- printf("Target has been reset.");
- }
+ out_msg_buf->break_msg.code = BREAK;
+ out_msg_buf->bkpt_set_msg.length = 4 * 0;
+ expect_msg (HALT, in_msg_buf, from_tty);
+ if (from_tty)
+ {
+ printf ("Target has been stopped.");
+ printf ("Would you like to do a hardware reset (y/n) [n] ");
+ fgets (buf, 3, stdin);
+ if (buf[0] == 'y')
+ {
+ out_msg_buf->reset_msg.code = RESET;
+ out_msg_buf->bkpt_set_msg.length = 4 * 0;
+ expect_msg (RESET_ACK, in_msg_buf, from_tty);
+ printf ("Target has been reset.");
}
- pop_target();
-#endif
+ }
+ pop_target ();
+#endif
}
@@ -994,14 +1097,14 @@ int from_tty;
* Load a program into the target.
*/
static void
-mm_load(arg_string,from_tty)
-char *arg_string;
-int from_tty;
+mm_load (arg_string, from_tty)
+ char *arg_string;
+ int from_tty;
{
dont_repeat ();
#if defined(KERNEL_DEBUGGING)
- printf("The kernel had better be loaded already! Loading not done.\n");
+ printf ("The kernel had better be loaded already! Loading not done.\n");
#else
if (arg_string == 0)
error ("The load command takes a file name");
@@ -1010,7 +1113,7 @@ int from_tty;
make_cleanup (free, arg_string);
QUIT;
immediate_quit++;
- error("File loading is not yet supported for MiniMon.");
+ error ("File loading is not yet supported for MiniMon.");
/* FIXME, code to load your file here... */
/* You may need to do an init_target_mm() */
/* init_target_mm(?,?,?,?,?,?,?,?); */
@@ -1029,63 +1132,73 @@ mm_write_inferior_memory (memaddr, myaddr, len)
char *myaddr;
int len;
{
- int i,nwritten;
-
- out_msg_buf->write_req_msg.code= WRITE_REQ;
- out_msg_buf->write_req_msg.memory_space = mm_memory_space(memaddr);
-
- nwritten=0;
- while (nwritten < len) {
- int num_to_write = len - nwritten;
- if (num_to_write > MAXDATA) num_to_write = MAXDATA;
- for (i=0 ; i < num_to_write ; i++)
- out_msg_buf->write_req_msg.data[i] = myaddr[i+nwritten];
- out_msg_buf->write_req_msg.byte_count = num_to_write;
- out_msg_buf->write_req_msg.length = 3*4 + num_to_write;
- out_msg_buf->write_req_msg.address = memaddr + nwritten;
- msg_send_serial(out_msg_buf);
-
- if (expect_msg(WRITE_ACK,in_msg_buf,1)) {
- nwritten += in_msg_buf->write_ack_msg.byte_count;
- } else {
- break;
- }
- }
- return(nwritten);
+ int i, nwritten;
+
+ out_msg_buf->write_req_msg.code = WRITE_REQ;
+ out_msg_buf->write_req_msg.memory_space = mm_memory_space (memaddr);
+
+ nwritten = 0;
+ while (nwritten < len)
+ {
+ int num_to_write = len - nwritten;
+ if (num_to_write > MAXDATA)
+ num_to_write = MAXDATA;
+ for (i = 0; i < num_to_write; i++)
+ out_msg_buf->write_req_msg.data[i] = myaddr[i + nwritten];
+ out_msg_buf->write_req_msg.byte_count = num_to_write;
+ out_msg_buf->write_req_msg.length = 3 * 4 + num_to_write;
+ out_msg_buf->write_req_msg.address = memaddr + nwritten;
+ msg_send_serial (out_msg_buf);
+
+ if (expect_msg (WRITE_ACK, in_msg_buf, 1))
+ {
+ nwritten += in_msg_buf->write_ack_msg.byte_count;
+ }
+ else
+ {
+ break;
+ }
+ }
+ return (nwritten);
}
/************************************************* REMOTE_READ_INFERIOR_MEMORY
** Read LEN bytes from inferior memory at MEMADDR. Put the result
at debugger address MYADDR. Returns number of bytes read. */
static int
-mm_read_inferior_memory(memaddr, myaddr, len)
+mm_read_inferior_memory (memaddr, myaddr, len)
CORE_ADDR memaddr;
char *myaddr;
int len;
{
- int i,nread;
-
- out_msg_buf->read_req_msg.code= READ_REQ;
- out_msg_buf->read_req_msg.memory_space = mm_memory_space(memaddr);
-
- nread=0;
- while (nread < len) {
- int num_to_read = (len - nread);
- if (num_to_read > MAXDATA) num_to_read = MAXDATA;
- out_msg_buf->read_req_msg.byte_count = num_to_read;
- out_msg_buf->read_req_msg.length = 3*4 + num_to_read;
- out_msg_buf->read_req_msg.address = memaddr + nread;
- msg_send_serial(out_msg_buf);
-
- if (expect_msg(READ_ACK,in_msg_buf,1)) {
- for (i=0 ; i<in_msg_buf->read_ack_msg.byte_count ; i++)
- myaddr[i+nread] = in_msg_buf->read_ack_msg.data[i];
- nread += in_msg_buf->read_ack_msg.byte_count;
- } else {
- break;
- }
- }
- return(nread);
+ int i, nread;
+
+ out_msg_buf->read_req_msg.code = READ_REQ;
+ out_msg_buf->read_req_msg.memory_space = mm_memory_space (memaddr);
+
+ nread = 0;
+ while (nread < len)
+ {
+ int num_to_read = (len - nread);
+ if (num_to_read > MAXDATA)
+ num_to_read = MAXDATA;
+ out_msg_buf->read_req_msg.byte_count = num_to_read;
+ out_msg_buf->read_req_msg.length = 3 * 4 + num_to_read;
+ out_msg_buf->read_req_msg.address = memaddr + nread;
+ msg_send_serial (out_msg_buf);
+
+ if (expect_msg (READ_ACK, in_msg_buf, 1))
+ {
+ for (i = 0; i < in_msg_buf->read_ack_msg.byte_count; i++)
+ myaddr[i + nread] = in_msg_buf->read_ack_msg.data[i];
+ nread += in_msg_buf->read_ack_msg.byte_count;
+ }
+ else
+ {
+ break;
+ }
+ }
+ return (nread);
}
/* FIXME! Merge these two. */
@@ -1097,7 +1210,7 @@ mm_xfer_inferior_memory (memaddr, myaddr, len, write)
int write;
{
- memaddr = translate_addr(memaddr);
+ memaddr = translate_addr (memaddr);
if (write)
return mm_write_inferior_memory (memaddr, myaddr, len);
@@ -1119,27 +1232,30 @@ mm_xfer_inferior_memory (memaddr, myaddr, len, write)
*/
int
-msg_send_serial(msg_ptr)
- union msg_t *msg_ptr;
+msg_send_serial (msg_ptr)
+ union msg_t *msg_ptr;
{
- INT32 message_size;
- int byte_count;
- int result;
- char c;
-
- /* Send message header */
- byte_count = 0;
- message_size = msg_ptr->generic_msg.length + (2 * sizeof(INT32));
- do {
- c = *((char *)msg_ptr+byte_count);
- result = write(mm_desc, &c, 1);
- if (result == 1) {
- byte_count = byte_count + 1;
- }
- } while ((byte_count < message_size) );
-
- return(0);
-} /* end msg_send_serial() */
+ INT32 message_size;
+ int byte_count;
+ int result;
+ char c;
+
+ /* Send message header */
+ byte_count = 0;
+ message_size = msg_ptr->generic_msg.length + (2 * sizeof (INT32));
+ do
+ {
+ c = *((char *) msg_ptr + byte_count);
+ result = write (mm_desc, &c, 1);
+ if (result == 1)
+ {
+ byte_count = byte_count + 1;
+ }
+ }
+ while ((byte_count < message_size));
+
+ return (0);
+} /* end msg_send_serial() */
/********************************************************** MSG_RECV_SERIAL
** This function is used to receive a message over a
@@ -1153,59 +1269,67 @@ msg_send_serial(msg_ptr)
*/
int
-msg_recv_serial(msg_ptr)
-union msg_t *msg_ptr;
+msg_recv_serial (msg_ptr)
+ union msg_t *msg_ptr;
{
- static INT32 length=0;
- static INT32 byte_count=0;
- int result;
- char c;
- if(msg_ptr == 0) /* re-sync request */
- { length=0;
- byte_count=0;
+ static INT32 length = 0;
+ static INT32 byte_count = 0;
+ int result;
+ char c;
+ if (msg_ptr == 0) /* re-sync request */
+ {
+ length = 0;
+ byte_count = 0;
#ifdef HAVE_TERMIO
- /* The timeout here is the prevailing timeout set with VTIME */
- ->"timeout==0 semantics not supported"
- read(mm_desc, in_buf, BUFER_SIZE);
+ /* The timeout here is the prevailing timeout set with VTIME */
+ ->"timeout==0 semantics not supported"
+ read (mm_desc, in_buf, BUFER_SIZE);
#else
- alarm (1);
- read(mm_desc, in_buf, BUFER_SIZE);
- alarm (0);
+ alarm (1);
+ read (mm_desc, in_buf, BUFER_SIZE);
+ alarm (0);
#endif
- return(0);
- }
- /* Receive message */
+ return (0);
+ }
+ /* Receive message */
#ifdef HAVE_TERMIO
/* Timeout==0, help support the mm_wait() routine */
- ->"timeout==0 semantics not supported (and its nice if they are)"
- result = read(mm_desc, &c, 1);
+ ->"timeout==0 semantics not supported (and its nice if they are)"
+ result = read (mm_desc, &c, 1);
#else
- alarm(timeout);
- result = read(mm_desc, &c, 1);
+ alarm (timeout);
+ result = read (mm_desc, &c, 1);
alarm (0);
#endif
- if ( result < 0) {
- if (errno == EINTR) {
- error ("Timeout reading from remote system.");
- } else
+ if (result < 0)
+ {
+ if (errno == EINTR)
+ {
+ error ("Timeout reading from remote system.");
+ }
+ else
perror_with_name ("remote");
- } else if (result == 1) {
- *((char *)msg_ptr+byte_count) = c;
+ }
+ else if (result == 1)
+ {
+ *((char *) msg_ptr + byte_count) = c;
byte_count = byte_count + 1;
- }
+ }
- /* Message header received. Save message length. */
- if (byte_count == (2 * sizeof(INT32)))
- length = msg_ptr->generic_msg.length;
+ /* Message header received. Save message length. */
+ if (byte_count == (2 * sizeof (INT32)))
+ length = msg_ptr->generic_msg.length;
- if (byte_count >= (length + (2 * sizeof(INT32)))) {
+ if (byte_count >= (length + (2 * sizeof (INT32))))
+ {
/* Message received */
byte_count = 0;
- return(0);
- } else
- return (-1);
+ return (0);
+ }
+ else
+ return (-1);
-} /* end msg_recv_serial() */
+} /* end msg_recv_serial() */
/********************************************************************* KBD_RAW
** This function is used to put the keyboard in "raw"
@@ -1215,53 +1339,54 @@ union msg_t *msg_ptr;
TERMINAL kbd_tbuf;
int
-kbd_raw() {
- int result;
- TERMINAL tbuf;
+kbd_raw ()
+{
+ int result;
+ TERMINAL tbuf;
- /* Get keyboard termio (to save to restore original modes) */
+ /* Get keyboard termio (to save to restore original modes) */
#ifdef HAVE_TERMIO
- result = ioctl(0, TCGETA, &kbd_tbuf);
+ result = ioctl (0, TCGETA, &kbd_tbuf);
#else
- result = ioctl(0, TIOCGETP, &kbd_tbuf);
+ result = ioctl (0, TIOCGETP, &kbd_tbuf);
#endif
- if (result == -1)
- return (errno);
+ if (result == -1)
+ return (errno);
- /* Get keyboard TERMINAL (for modification) */
+ /* Get keyboard TERMINAL (for modification) */
#ifdef HAVE_TERMIO
- result = ioctl(0, TCGETA, &tbuf);
+ result = ioctl (0, TCGETA, &tbuf);
#else
- result = ioctl(0, TIOCGETP, &tbuf);
+ result = ioctl (0, TIOCGETP, &tbuf);
#endif
- if (result == -1)
- return (errno);
+ if (result == -1)
+ return (errno);
- /* Set up new parameters */
+ /* Set up new parameters */
#ifdef HAVE_TERMIO
- tbuf.c_iflag = tbuf.c_iflag &
- ~(INLCR | ICRNL | IUCLC | ISTRIP | IXON | BRKINT);
- tbuf.c_lflag = tbuf.c_lflag & ~(ICANON | ISIG | ECHO);
- tbuf.c_cc[4] = 0; /* MIN */
- tbuf.c_cc[5] = 0; /* TIME */
+ tbuf.c_iflag = tbuf.c_iflag &
+ ~(INLCR | ICRNL | IUCLC | ISTRIP | IXON | BRKINT);
+ tbuf.c_lflag = tbuf.c_lflag & ~(ICANON | ISIG | ECHO);
+ tbuf.c_cc[4] = 0; /* MIN */
+ tbuf.c_cc[5] = 0; /* TIME */
#else
- /* FIXME: not sure if this is correct (matches HAVE_TERMIO). */
- tbuf.sg_flags |= RAW;
- tbuf.sg_flags |= ANYP;
- tbuf.sg_flags &= ~ECHO;
+ /* FIXME: not sure if this is correct (matches HAVE_TERMIO). */
+ tbuf.sg_flags |= RAW;
+ tbuf.sg_flags |= ANYP;
+ tbuf.sg_flags &= ~ECHO;
#endif
- /* Set keyboard termio to new mode (RAW) */
+ /* Set keyboard termio to new mode (RAW) */
#ifdef HAVE_TERMIO
- result = ioctl(0, TCSETAF, &tbuf);
+ result = ioctl (0, TCSETAF, &tbuf);
#else
- result = ioctl(0, TIOCSETP, &tbuf);
-#endif
- if (result == -1)
- return (errno);
+ result = ioctl (0, TIOCSETP, &tbuf);
+#endif
+ if (result == -1)
+ return (errno);
- return (0);
-} /* end kbd_raw() */
+ return (0);
+} /* end kbd_raw() */
@@ -1273,24 +1398,25 @@ kbd_raw() {
*/
int
-kbd_restore() {
- int result;
+kbd_restore ()
+{
+ int result;
- /* Set keyboard termio to original mode */
+ /* Set keyboard termio to original mode */
#ifdef HAVE_TERMIO
- result = ioctl(0, TCSETAF, &kbd_tbuf);
+ result = ioctl (0, TCSETAF, &kbd_tbuf);
#else
- result = ioctl(0, TIOCGETP, &kbd_tbuf);
+ result = ioctl (0, TIOCGETP, &kbd_tbuf);
#endif
- if (result == -1)
- return (errno);
+ if (result == -1)
+ return (errno);
- return(0);
-} /* end kbd_cooked() */
+ return (0);
+} /* end kbd_cooked() */
-/*****************************************************************************/
+/*****************************************************************************/
/* Fetch a single register indicatated by 'regno'.
* Returns 0/-1 on success/failure.
*/
@@ -1298,50 +1424,59 @@ static int
fetch_register (regno)
int regno;
{
- int result;
- out_msg_buf->read_req_msg.code= READ_REQ;
- out_msg_buf->read_req_msg.length = 4*3;
+ int result;
+ out_msg_buf->read_req_msg.code = READ_REQ;
+ out_msg_buf->read_req_msg.length = 4 * 3;
out_msg_buf->read_req_msg.byte_count = 4;
if (regno == GR1_REGNUM)
- { out_msg_buf->read_req_msg.memory_space = GLOBAL_REG;
- out_msg_buf->read_req_msg.address = 1;
- }
+ {
+ out_msg_buf->read_req_msg.memory_space = GLOBAL_REG;
+ out_msg_buf->read_req_msg.address = 1;
+ }
else if (regno >= GR96_REGNUM && regno < GR96_REGNUM + 32)
- { out_msg_buf->read_req_msg.memory_space = GLOBAL_REG;
- out_msg_buf->read_req_msg.address = (regno - GR96_REGNUM) + 96;
- }
+ {
+ out_msg_buf->read_req_msg.memory_space = GLOBAL_REG;
+ out_msg_buf->read_req_msg.address = (regno - GR96_REGNUM) + 96;
+ }
#if defined(GR64_REGNUM)
- else if (regno >= GR64_REGNUM && regno < GR64_REGNUM + 32 )
- { out_msg_buf->read_req_msg.memory_space = GLOBAL_REG;
- out_msg_buf->read_req_msg.address = (regno - GR64_REGNUM) + 64;
- }
-#endif /* GR64_REGNUM */
+ else if (regno >= GR64_REGNUM && regno < GR64_REGNUM + 32)
+ {
+ out_msg_buf->read_req_msg.memory_space = GLOBAL_REG;
+ out_msg_buf->read_req_msg.address = (regno - GR64_REGNUM) + 64;
+ }
+#endif /* GR64_REGNUM */
else if (regno >= LR0_REGNUM && regno < LR0_REGNUM + 128)
- { out_msg_buf->read_req_msg.memory_space = LOCAL_REG;
- out_msg_buf->read_req_msg.address = (regno - LR0_REGNUM);
- }
- else if (regno>=FPE_REGNUM && regno<=EXO_REGNUM)
- { int val = -1;
- supply_register(160 + (regno - FPE_REGNUM),&val);
- return 0; /* Pretend Success */
- }
- else
- { out_msg_buf->read_req_msg.memory_space = SPECIAL_REG;
- out_msg_buf->read_req_msg.address = regnum_to_srnum(regno);
- }
-
- msg_send_serial(out_msg_buf);
-
- if (expect_msg(READ_ACK,in_msg_buf,1)) {
- supply_register (regno, &(in_msg_buf->read_r_ack_msg.data[0]));
- result = 0;
- } else {
- result = -1;
- }
+ {
+ out_msg_buf->read_req_msg.memory_space = LOCAL_REG;
+ out_msg_buf->read_req_msg.address = (regno - LR0_REGNUM);
+ }
+ else if (regno >= FPE_REGNUM && regno <= EXO_REGNUM)
+ {
+ int val = -1;
+ supply_register (160 + (regno - FPE_REGNUM), &val);
+ return 0; /* Pretend Success */
+ }
+ else
+ {
+ out_msg_buf->read_req_msg.memory_space = SPECIAL_REG;
+ out_msg_buf->read_req_msg.address = regnum_to_srnum (regno);
+ }
+
+ msg_send_serial (out_msg_buf);
+
+ if (expect_msg (READ_ACK, in_msg_buf, 1))
+ {
+ supply_register (regno, &(in_msg_buf->read_r_ack_msg.data[0]));
+ result = 0;
+ }
+ else
+ {
+ result = -1;
+ }
return result;
}
-/*****************************************************************************/
+/*****************************************************************************/
/* Store a single register indicated by 'regno'.
* Returns 0/-1 on success/failure.
*/
@@ -1349,54 +1484,63 @@ static int
store_register (regno)
int regno;
{
- int result;
+ int result;
- out_msg_buf->write_req_msg.code= WRITE_REQ;
- out_msg_buf->write_req_msg.length = 4*4;
+ out_msg_buf->write_req_msg.code = WRITE_REQ;
+ out_msg_buf->write_req_msg.length = 4 * 4;
out_msg_buf->write_req_msg.byte_count = 4;
out_msg_buf->write_r_msg.data[0] = read_register (regno);
if (regno == GR1_REGNUM)
- { out_msg_buf->write_req_msg.memory_space = GLOBAL_REG;
- out_msg_buf->write_req_msg.address = 1;
- /* Setting GR1 changes the numbers of all the locals, so invalidate the
- * register cache. Do this *after* calling read_register, because we want
- * read_register to return the value that write_register has just stuffed
- * into the registers array, not the value of the register fetched from
- * the inferior.
- */
- registers_changed ();
- }
+ {
+ out_msg_buf->write_req_msg.memory_space = GLOBAL_REG;
+ out_msg_buf->write_req_msg.address = 1;
+ /* Setting GR1 changes the numbers of all the locals, so invalidate the
+ * register cache. Do this *after* calling read_register, because we want
+ * read_register to return the value that write_register has just stuffed
+ * into the registers array, not the value of the register fetched from
+ * the inferior.
+ */
+ registers_changed ();
+ }
#if defined(GR64_REGNUM)
- else if (regno >= GR64_REGNUM && regno < GR64_REGNUM + 32 )
- { out_msg_buf->write_req_msg.memory_space = GLOBAL_REG;
- out_msg_buf->write_req_msg.address = (regno - GR64_REGNUM) + 64;
- }
-#endif /* GR64_REGNUM */
+ else if (regno >= GR64_REGNUM && regno < GR64_REGNUM + 32)
+ {
+ out_msg_buf->write_req_msg.memory_space = GLOBAL_REG;
+ out_msg_buf->write_req_msg.address = (regno - GR64_REGNUM) + 64;
+ }
+#endif /* GR64_REGNUM */
else if (regno >= GR96_REGNUM && regno < GR96_REGNUM + 32)
- { out_msg_buf->write_req_msg.memory_space = GLOBAL_REG;
- out_msg_buf->write_req_msg.address = (regno - GR96_REGNUM) + 96;
- }
+ {
+ out_msg_buf->write_req_msg.memory_space = GLOBAL_REG;
+ out_msg_buf->write_req_msg.address = (regno - GR96_REGNUM) + 96;
+ }
else if (regno >= LR0_REGNUM && regno < LR0_REGNUM + 128)
- { out_msg_buf->write_req_msg.memory_space = LOCAL_REG;
- out_msg_buf->write_req_msg.address = (regno - LR0_REGNUM);
- }
- else if (regno>=FPE_REGNUM && regno<=EXO_REGNUM)
- {
- return 0; /* Pretend Success */
- }
- else /* An unprotected or protected special register */
- { out_msg_buf->write_req_msg.memory_space = SPECIAL_REG;
- out_msg_buf->write_req_msg.address = regnum_to_srnum(regno);
- }
+ {
+ out_msg_buf->write_req_msg.memory_space = LOCAL_REG;
+ out_msg_buf->write_req_msg.address = (regno - LR0_REGNUM);
+ }
+ else if (regno >= FPE_REGNUM && regno <= EXO_REGNUM)
+ {
+ return 0; /* Pretend Success */
+ }
+ else
+ /* An unprotected or protected special register */
+ {
+ out_msg_buf->write_req_msg.memory_space = SPECIAL_REG;
+ out_msg_buf->write_req_msg.address = regnum_to_srnum (regno);
+ }
- msg_send_serial(out_msg_buf);
+ msg_send_serial (out_msg_buf);
- if (expect_msg(WRITE_ACK,in_msg_buf,1)) {
- result = 0;
- } else {
- result = -1;
- }
+ if (expect_msg (WRITE_ACK, in_msg_buf, 1))
+ {
+ result = 0;
+ }
+ else
+ {
+ result = -1;
+ }
return result;
}
/****************************************************************************/
@@ -1404,63 +1548,91 @@ store_register (regno)
* Convert a gdb special register number to a 29000 special register number.
*/
static int
-regnum_to_srnum(regno)
-int regno;
+regnum_to_srnum (regno)
+ int regno;
{
- switch(regno) {
- case VAB_REGNUM: return(0);
- case OPS_REGNUM: return(1);
- case CPS_REGNUM: return(2);
- case CFG_REGNUM: return(3);
- case CHA_REGNUM: return(4);
- case CHD_REGNUM: return(5);
- case CHC_REGNUM: return(6);
- case RBP_REGNUM: return(7);
- case TMC_REGNUM: return(8);
- case TMR_REGNUM: return(9);
- case NPC_REGNUM: return(USE_SHADOW_PC ? (20) : (10));
- case PC_REGNUM: return(USE_SHADOW_PC ? (21) : (11));
- case PC2_REGNUM: return(USE_SHADOW_PC ? (22) : (12));
- case MMU_REGNUM: return(13);
- case LRU_REGNUM: return(14);
- case IPC_REGNUM: return(128);
- case IPA_REGNUM: return(129);
- case IPB_REGNUM: return(130);
- case Q_REGNUM: return(131);
- case ALU_REGNUM: return(132);
- case BP_REGNUM: return(133);
- case FC_REGNUM: return(134);
- case CR_REGNUM: return(135);
- case FPE_REGNUM: return(160);
- case INTE_REGNUM: return(161);
- case FPS_REGNUM: return(162);
- case EXO_REGNUM:return(164);
- default:
- return(255); /* Failure ? */
- }
+ switch (regno)
+ {
+ case VAB_REGNUM:
+ return (0);
+ case OPS_REGNUM:
+ return (1);
+ case CPS_REGNUM:
+ return (2);
+ case CFG_REGNUM:
+ return (3);
+ case CHA_REGNUM:
+ return (4);
+ case CHD_REGNUM:
+ return (5);
+ case CHC_REGNUM:
+ return (6);
+ case RBP_REGNUM:
+ return (7);
+ case TMC_REGNUM:
+ return (8);
+ case TMR_REGNUM:
+ return (9);
+ case NPC_REGNUM:
+ return (USE_SHADOW_PC ? (20) : (10));
+ case PC_REGNUM:
+ return (USE_SHADOW_PC ? (21) : (11));
+ case PC2_REGNUM:
+ return (USE_SHADOW_PC ? (22) : (12));
+ case MMU_REGNUM:
+ return (13);
+ case LRU_REGNUM:
+ return (14);
+ case IPC_REGNUM:
+ return (128);
+ case IPA_REGNUM:
+ return (129);
+ case IPB_REGNUM:
+ return (130);
+ case Q_REGNUM:
+ return (131);
+ case ALU_REGNUM:
+ return (132);
+ case BP_REGNUM:
+ return (133);
+ case FC_REGNUM:
+ return (134);
+ case CR_REGNUM:
+ return (135);
+ case FPE_REGNUM:
+ return (160);
+ case INTE_REGNUM:
+ return (161);
+ case FPS_REGNUM:
+ return (162);
+ case EXO_REGNUM:
+ return (164);
+ default:
+ return (255); /* Failure ? */
+ }
}
/****************************************************************************/
/*
* Initialize the target debugger (minimon only).
*/
static void
-init_target_mm(tstart,tend,dstart,dend,entry,ms_size,rs_size,arg_start)
-ADDR32 tstart,tend,dstart,dend,entry;
-INT32 ms_size,rs_size;
-ADDR32 arg_start;
+init_target_mm (tstart, tend, dstart, dend, entry, ms_size, rs_size, arg_start)
+ ADDR32 tstart, tend, dstart, dend, entry;
+ INT32 ms_size, rs_size;
+ ADDR32 arg_start;
{
- out_msg_buf->init_msg.code = INIT;
- out_msg_buf->init_msg.length= sizeof(struct init_msg_t)-2*sizeof(INT32);
- out_msg_buf->init_msg.text_start = tstart;
- out_msg_buf->init_msg.text_end = tend;
- out_msg_buf->init_msg.data_start = dstart;
- out_msg_buf->init_msg.data_end = dend;
- out_msg_buf->init_msg.entry_point = entry;
- out_msg_buf->init_msg.mem_stack_size = ms_size;
- out_msg_buf->init_msg.reg_stack_size = rs_size;
- out_msg_buf->init_msg.arg_start = arg_start;
- msg_send_serial(out_msg_buf);
- expect_msg(INIT_ACK,in_msg_buf,1);
+ out_msg_buf->init_msg.code = INIT;
+ out_msg_buf->init_msg.length = sizeof (struct init_msg_t) - 2 * sizeof (INT32);
+ out_msg_buf->init_msg.text_start = tstart;
+ out_msg_buf->init_msg.text_end = tend;
+ out_msg_buf->init_msg.data_start = dstart;
+ out_msg_buf->init_msg.data_end = dend;
+ out_msg_buf->init_msg.entry_point = entry;
+ out_msg_buf->init_msg.mem_stack_size = ms_size;
+ out_msg_buf->init_msg.reg_stack_size = rs_size;
+ out_msg_buf->init_msg.arg_start = arg_start;
+ msg_send_serial (out_msg_buf);
+ expect_msg (INIT_ACK, in_msg_buf, 1);
}
/****************************************************************************/
/*
@@ -1468,62 +1640,105 @@ ADDR32 arg_start;
* Not all messages are represented here, only the ones that we expect
* to be called with.
*/
-static char*
-msg_str(code)
-INT32 code;
+static char *
+msg_str (code)
+ INT32 code;
{
- static char cbuf[32];
-
- switch (code) {
- case BKPT_SET_ACK: sprintf(cbuf,"%s (%d)","BKPT_SET_ACK",code); break;
- case BKPT_RM_ACK: sprintf(cbuf,"%s (%d)","BKPT_RM_ACK",code); break;
- case INIT_ACK: sprintf(cbuf,"%s (%d)","INIT_ACK",code); break;
- case READ_ACK: sprintf(cbuf,"%s (%d)","READ_ACK",code); break;
- case WRITE_ACK: sprintf(cbuf,"%s (%d)","WRITE_ACK",code); break;
- case ERROR: sprintf(cbuf,"%s (%d)","ERROR",code); break;
- case HALT: sprintf(cbuf,"%s (%d)","HALT",code); break;
- default: sprintf(cbuf,"UNKNOWN (%d)",code); break;
- }
- return(cbuf);
+ static char cbuf[32];
+
+ switch (code)
+ {
+ case BKPT_SET_ACK:
+ sprintf (cbuf, "%s (%d)", "BKPT_SET_ACK", code);
+ break;
+ case BKPT_RM_ACK:
+ sprintf (cbuf, "%s (%d)", "BKPT_RM_ACK", code);
+ break;
+ case INIT_ACK:
+ sprintf (cbuf, "%s (%d)", "INIT_ACK", code);
+ break;
+ case READ_ACK:
+ sprintf (cbuf, "%s (%d)", "READ_ACK", code);
+ break;
+ case WRITE_ACK:
+ sprintf (cbuf, "%s (%d)", "WRITE_ACK", code);
+ break;
+ case ERROR:
+ sprintf (cbuf, "%s (%d)", "ERROR", code);
+ break;
+ case HALT:
+ sprintf (cbuf, "%s (%d)", "HALT", code);
+ break;
+ default:
+ sprintf (cbuf, "UNKNOWN (%d)", code);
+ break;
+ }
+ return (cbuf);
}
/****************************************************************************/
/*
* Selected (not all of them) error codes that we might get.
*/
-static char*
-error_msg_str(code)
-INT32 code;
+static char *
+error_msg_str (code)
+ INT32 code;
{
- static char cbuf[50];
-
- switch (code) {
- case EMFAIL: return("EMFAIL: unrecoverable error");
- case EMBADADDR: return("EMBADADDR: Illegal address");
- case EMBADREG: return("EMBADREG: Illegal register ");
- case EMACCESS: return("EMACCESS: Could not access memory");
- case EMBADMSG: return("EMBADMSG: Unknown message type");
- case EMMSG2BIG: return("EMMSG2BIG: Message to large");
- case EMNOSEND: return("EMNOSEND: Could not send message");
- case EMNORECV: return("EMNORECV: Could not recv message");
- case EMRESET: return("EMRESET: Could not RESET target");
- case EMCONFIG: return("EMCONFIG: Could not get target CONFIG");
- case EMSTATUS: return("EMSTATUS: Could not get target STATUS");
- case EMREAD: return("EMREAD: Could not READ target memory");
- case EMWRITE: return("EMWRITE: Could not WRITE target memory");
- case EMBKPTSET: return("EMBKPTSET: Could not set breakpoint");
- case EMBKPTRM: return("EMBKPTRM: Could not remove breakpoint");
- case EMBKPTSTAT:return("EMBKPTSTAT: Could not get breakpoint status");
- case EMBKPTNONE:return("EMBKPTNONE: All breakpoints in use");
- case EMBKPTUSED:return("EMBKPTUSED: Breakpoints already in use");
- case EMINIT: return("EMINIT: Could not init target memory");
- case EMGO: return("EMGO: Could not start execution");
- case EMSTEP: return("EMSTEP: Could not single step");
- case EMBREAK: return("EMBREAK: Could not BREAK");
- case EMCOMMERR: return("EMCOMMERR: Communication error");
- default: sprintf(cbuf,"error number %d",code); break;
- } /* end switch */
-
- return (cbuf);
+ static char cbuf[50];
+
+ switch (code)
+ {
+ case EMFAIL:
+ return ("EMFAIL: unrecoverable error");
+ case EMBADADDR:
+ return ("EMBADADDR: Illegal address");
+ case EMBADREG:
+ return ("EMBADREG: Illegal register ");
+ case EMACCESS:
+ return ("EMACCESS: Could not access memory");
+ case EMBADMSG:
+ return ("EMBADMSG: Unknown message type");
+ case EMMSG2BIG:
+ return ("EMMSG2BIG: Message to large");
+ case EMNOSEND:
+ return ("EMNOSEND: Could not send message");
+ case EMNORECV:
+ return ("EMNORECV: Could not recv message");
+ case EMRESET:
+ return ("EMRESET: Could not RESET target");
+ case EMCONFIG:
+ return ("EMCONFIG: Could not get target CONFIG");
+ case EMSTATUS:
+ return ("EMSTATUS: Could not get target STATUS");
+ case EMREAD:
+ return ("EMREAD: Could not READ target memory");
+ case EMWRITE:
+ return ("EMWRITE: Could not WRITE target memory");
+ case EMBKPTSET:
+ return ("EMBKPTSET: Could not set breakpoint");
+ case EMBKPTRM:
+ return ("EMBKPTRM: Could not remove breakpoint");
+ case EMBKPTSTAT:
+ return ("EMBKPTSTAT: Could not get breakpoint status");
+ case EMBKPTNONE:
+ return ("EMBKPTNONE: All breakpoints in use");
+ case EMBKPTUSED:
+ return ("EMBKPTUSED: Breakpoints already in use");
+ case EMINIT:
+ return ("EMINIT: Could not init target memory");
+ case EMGO:
+ return ("EMGO: Could not start execution");
+ case EMSTEP:
+ return ("EMSTEP: Could not single step");
+ case EMBREAK:
+ return ("EMBREAK: Could not BREAK");
+ case EMCOMMERR:
+ return ("EMCOMMERR: Communication error");
+ default:
+ sprintf (cbuf, "error number %d", code);
+ break;
+ } /* end switch */
+
+ return (cbuf);
}
/****************************************************************************/
/*
@@ -1531,30 +1746,33 @@ INT32 code;
* Returns 0/1 on failure/success.
*/
static int
-expect_msg(msgcode,msg_buf,from_tty)
-INT32 msgcode; /* Msg code we expect */
-union msg_t *msg_buf; /* Where to put the message received */
-int from_tty; /* Print message on error if non-zero */
+expect_msg (msgcode, msg_buf, from_tty)
+ INT32 msgcode; /* Msg code we expect */
+ union msg_t *msg_buf; /* Where to put the message received */
+ int from_tty; /* Print message on error if non-zero */
{
- int retries=0;
- while(msg_recv_serial(msg_buf) && (retries++<MAX_RETRIES));
- if (retries >= MAX_RETRIES) {
- printf("Expected msg %s, ",msg_str(msgcode));
- printf("no message received!\n");
- return(0); /* Failure */
- }
+ int retries = 0;
+ while (msg_recv_serial (msg_buf) && (retries++ < MAX_RETRIES));
+ if (retries >= MAX_RETRIES)
+ {
+ printf ("Expected msg %s, ", msg_str (msgcode));
+ printf ("no message received!\n");
+ return (0); /* Failure */
+ }
- if (msg_buf->generic_msg.code != msgcode) {
- if (from_tty) {
- printf("Expected msg %s, ",msg_str(msgcode));
- printf("got msg %s\n",msg_str(msg_buf->generic_msg.code));
- if (msg_buf->generic_msg.code == ERROR)
- printf("%s\n",error_msg_str(msg_buf->error_msg.error_code));
- }
- return(0); /* Failure */
- }
- return(1); /* Success */
-}
+ if (msg_buf->generic_msg.code != msgcode)
+ {
+ if (from_tty)
+ {
+ printf ("Expected msg %s, ", msg_str (msgcode));
+ printf ("got msg %s\n", msg_str (msg_buf->generic_msg.code));
+ if (msg_buf->generic_msg.code == ERROR)
+ printf ("%s\n", error_msg_str (msg_buf->error_msg.error_code));
+ }
+ return (0); /* Failure */
+ }
+ return (1); /* Success */
+}
/****************************************************************************/
/*
* Determine the MiniMon memory space qualifier based on the addr.
@@ -1562,65 +1780,71 @@ int from_tty; /* Print message on error if non-zero */
* FIXME: Doesn't know anything about I_CACHE/D_CACHE.
*/
static int
-mm_memory_space(addr)
-CORE_ADDR *addr;
+mm_memory_space (addr)
+ CORE_ADDR *addr;
{
- ADDR32 tstart = target_config.I_mem_start;
- ADDR32 tend = tstart + target_config.I_mem_size;
- ADDR32 dstart = target_config.D_mem_start;
- ADDR32 dend = tstart + target_config.D_mem_size;
- ADDR32 rstart = target_config.ROM_start;
- ADDR32 rend = tstart + target_config.ROM_size;
-
- if (((ADDR32)addr >= tstart) && ((ADDR32)addr < tend)) {
- return I_MEM;
- } else if (((ADDR32)addr >= dstart) && ((ADDR32)addr < dend)) {
- return D_MEM;
- } else if (((ADDR32)addr >= rstart) && ((ADDR32)addr < rend)) {
- /* FIXME: how do we determine between D_ROM and I_ROM */
- return D_ROM;
- } else /* FIXME: what do me do now? */
- return D_MEM; /* Hmmm! */
+ ADDR32 tstart = target_config.I_mem_start;
+ ADDR32 tend = tstart + target_config.I_mem_size;
+ ADDR32 dstart = target_config.D_mem_start;
+ ADDR32 dend = tstart + target_config.D_mem_size;
+ ADDR32 rstart = target_config.ROM_start;
+ ADDR32 rend = tstart + target_config.ROM_size;
+
+ if (((ADDR32) addr >= tstart) && ((ADDR32) addr < tend))
+ {
+ return I_MEM;
+ }
+ else if (((ADDR32) addr >= dstart) && ((ADDR32) addr < dend))
+ {
+ return D_MEM;
+ }
+ else if (((ADDR32) addr >= rstart) && ((ADDR32) addr < rend))
+ {
+ /* FIXME: how do we determine between D_ROM and I_ROM */
+ return D_ROM;
+ }
+ else /* FIXME: what do me do now? */
+ return D_MEM; /* Hmmm! */
}
/****************************************************************************/
/*
* Define the target subroutine names
*/
-struct target_ops mm_ops ;
+struct target_ops mm_ops;
-static void
-init_mm_ops(void)
+static void
+init_mm_ops (void)
{
- mm_ops.to_shortname = "minimon";
- mm_ops.to_longname = "Remote AMD/Minimon target";
- mm_ops.to_doc = "Remote debug an AMD 290*0 using the MiniMon dbg core on the target";
- mm_ops.to_open = mm_open;
- mm_ops.to_close = mm_close;
- mm_ops.to_attach = mm_attach;
+ mm_ops.to_shortname = "minimon";
+ mm_ops.to_longname = "Remote AMD/Minimon target";
+ mm_ops.to_doc = "Remote debug an AMD 290*0 using the MiniMon dbg core on the target";
+ mm_ops.to_open = mm_open;
+ mm_ops.to_close = mm_close;
+ mm_ops.to_attach = mm_attach;
mm_ops.to_post_attach = NULL;
mm_ops.to_require_attach = NULL;
- mm_ops.to_detach = mm_detach;
+ mm_ops.to_detach = mm_detach;
mm_ops.to_require_detach = NULL;
- mm_ops.to_resume = mm_resume;
- mm_ops.to_wait = mm_wait;
+ mm_ops.to_resume = mm_resume;
+ mm_ops.to_wait = mm_wait;
mm_ops.to_post_wait = NULL;
- mm_ops.to_fetch_registers = mm_fetch_registers;
- mm_ops.to_store_registers = mm_store_registers;
- mm_ops.to_prepare_to_store = mm_prepare_to_store;
- mm_ops.to_xfer_memory = mm_xfer_inferior_memory;
- mm_ops.to_files_info = mm_files_info;
- mm_ops.to_insert_breakpoint = mm_insert_breakpoint;
- mm_ops.to_remove_breakpoint = mm_remove_breakpoint;
- mm_ops.to_terminal_init = 0;
- mm_ops.to_terminal_inferior = 0;
- mm_ops.to_terminal_ours_for_output = 0;
- mm_ops.to_terminal_ours = 0;
- mm_ops.to_terminal_info = 0;
- mm_ops.to_kill = mm_kill;
- mm_ops.to_load = mm_load;
- mm_ops.to_lookup_symbol = 0;
- mm_ops.to_create_inferior = mm_create_inferior;
+ mm_ops.to_fetch_registers = mm_fetch_registers;
+ mm_ops.to_store_registers = mm_store_registers;
+ mm_ops.to_prepare_to_store = mm_prepare_to_store;
+ mm_ops.to_xfer_memory = mm_xfer_inferior_memory;
+ mm_ops.to_files_info = mm_files_info;
+ mm_ops.to_insert_breakpoint = mm_insert_breakpoint;
+ mm_ops.to_remove_breakpoint = mm_remove_breakpoint;
+ mm_ops.to_terminal_init = 0;
+ mm_ops.to_terminal_inferior = 0;
+ mm_ops.to_terminal_ours_for_output = 0;
+ mm_ops.to_terminal_ours = 0;
+ mm_ops.to_terminal_info = 0;
+ mm_ops.to_kill = mm_kill;
+ mm_ops.to_load = mm_load;
+ mm_ops.to_lookup_symbol = 0;
+ mm_ops.to_create_inferior = mm_create_inferior;
mm_ops.to_post_startup_inferior = NULL;
mm_ops.to_acknowledge_created_inferior = NULL;
mm_ops.to_clone_and_follow_inferior = NULL;
@@ -1632,42 +1856,42 @@ init_mm_ops(void)
mm_ops.to_has_forked = NULL;
mm_ops.to_has_vforked = NULL;
mm_ops.to_can_follow_vfork_prior_to_exec = NULL;
- mm_ops.to_post_follow_vfork = NULL;
+ mm_ops.to_post_follow_vfork = NULL;
mm_ops.to_insert_exec_catchpoint = NULL;
mm_ops.to_remove_exec_catchpoint = NULL;
mm_ops.to_has_execd = NULL;
mm_ops.to_reported_exec_events_per_exec_call = NULL;
mm_ops.to_has_exited = NULL;
- mm_ops.to_mourn_inferior = mm_mourn;
- mm_ops.to_can_run = 0;
- mm_ops.to_notice_signals = 0;
- mm_ops.to_thread_alive = 0;
- mm_ops.to_stop = 0;
+ mm_ops.to_mourn_inferior = mm_mourn;
+ mm_ops.to_can_run = 0;
+ mm_ops.to_notice_signals = 0;
+ mm_ops.to_thread_alive = 0;
+ mm_ops.to_stop = 0;
mm_ops.to_pid_to_exec_file = NULL;
mm_ops.to_core_file_to_sym_file = NULL;
- mm_ops.to_stratum = process_stratum;
- mm_ops.DONT_USE = 0;
- mm_ops.to_has_all_memory = 1;
- mm_ops.to_has_memory = 1;
- mm_ops.to_has_stack = 1;
- mm_ops.to_has_registers = 1;
- mm_ops.to_has_execution = 1;
- mm_ops.to_sections = 0;
- mm_ops.to_sections_end = 0;
- mm_ops.to_magic = OPS_MAGIC;
+ mm_ops.to_stratum = process_stratum;
+ mm_ops.DONT_USE = 0;
+ mm_ops.to_has_all_memory = 1;
+ mm_ops.to_has_memory = 1;
+ mm_ops.to_has_stack = 1;
+ mm_ops.to_has_registers = 1;
+ mm_ops.to_has_execution = 1;
+ mm_ops.to_sections = 0;
+ mm_ops.to_sections_end = 0;
+ mm_ops.to_magic = OPS_MAGIC;
};
void
-_initialize_remote_mm()
+_initialize_remote_mm ()
{
- init_mm_ops() ;
+ init_mm_ops ();
add_target (&mm_ops);
}
#ifdef NO_HIF_SUPPORT
-service_HIF(msg)
-union msg_t *msg;
+service_HIF (msg)
+ union msg_t *msg;
{
- return(0); /* Emulate a failure */
+ return (0); /* Emulate a failure */
}
#endif
generated by cgit v1.1 at 2024-11-24 01:06:06 +0000