-/* Remote target glue for the rom68k ROM monitor. This was running on a
-Motorola IDP board.
-
- Copyright 1988, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
+/* Remote target glue for the ROM68K ROM monitor.
+ Copyright 1988, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
This file is part of GDB.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "gdbcore.h"
#include "target.h"
#include "monitor.h"
+#include "serial.h"
-extern int baud_rate;
-
-void rom68k_open();
-void monitor_open();
-
-/*
- * this array of registers need to match the indexes used by GDB. The
- * whole reason this exists is cause the various ROM monitors use
- * different strings than GDB does, and doesn't support all the
- * registers either. So, typing "info reg sp" becomes a "r30".
- */
-static char *rom68k_regnames[] = {
- "d0", "d1", "d2", "d3", "d4", "d5", "d6", "d7", "a0", "a1",
- "a2", "a3", "a4", "a5", "a6", "usp", "ssp","pc", "", "",
- "", "", "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", ""
-};
-
-/*
- * Define the monitor command strings. Since these are passed directly
- * through to a printf style function, we need can include formatting
- * strings. We also need a CR or LF on the end.
- */
-
-struct target_ops rom68k_ops = {
- "rom68k",
- "WinBond's debug monitor for the Rom68k Eval board",
- "Debug on a Motorola IDP eval board running the ROM68K monitor.\n\
-Specify the serial device it is connected to (e.g. /dev/ttya).",
- rom68k_open,
- monitor_close,
- monitor_attach,
- monitor_detach,
- monitor_resume,
- monitor_wait,
- monitor_fetch_register,
- monitor_store_register,
- monitor_prepare_to_store,
- monitor_xfer_inferior_memory,
- monitor_files_info,
- monitor_insert_breakpoint,
- monitor_remove_breakpoint, /* Breakpoints */
- 0,
- 0,
- 0,
- 0,
- 0, /* Terminal handling */
- monitor_kill,
- monitor_load, /* load */
- 0, /* lookup_symbol */
- monitor_create_inferior,
- monitor_mourn_inferior,
- 0, /* can_run */
- 0, /* notice_signals */
- 0, /* to_stop */
- process_stratum,
- 0, /* next */
- 1,
- 1,
- 1,
- 1,
- 1, /* all mem, mem, stack, regs, exec */
- 0,
- 0, /* Section pointers */
- OPS_MAGIC /* Always the last thing */
-};
-
-struct monitor_ops rom68k_cmds = {
- 1, /* 1 for ASCII, 0 for binary */
- "\n", /* monitor init string */
- "go \n", /* execute or usually GO command */
- "go \n", /* continue command */
- "st \n", /* single step */
- "db %x\n", /* set a breakpoint */
- "cb %x\r", /* clear a breakpoint */
- 0, /* 0 for number, 1 for address */
- {
- "pm %x %x\r", /* set memory */
- "=", /* delimiter */
- "", /* the result */
- },
- {
- "dm %x 1\r", /* get memory */
- "", /* delimiter */
- "", /* the result */
- },
- {
- "pr %s %x\r", /* set a register */
- "", /* delimiter between registers */
- "", /* the result */
- },
- {
- "pr %s\n", /* get a register */
- ":", /* delimiter between registers */
- "", /* the result */
- },
- "dc\n", /* download command */
- "ROM68K :->", /* monitor command prompt */
- "=", /* end-of-command delimitor */
- ".\n", /* optional command terminator */
- &rom68k_ops, /* target operations */
- "none,srec,default", /* load types */
- "none", /* load protocols */
- "9600", /* supported baud rates */
- 1, /* number of stop bits */
- rom68k_regnames /* registers names */
-};
+static void rom68k_open PARAMS ((char *args, int from_tty));
-void
-rom68k_open(args, from_tty)
+static void
+rom68k_supply_register (regname, regnamelen, val, vallen)
+ char *regname;
+ int regnamelen;
+ char *val;
+ int vallen;
+{
+ int numregs;
+ int regno;
+
+ numregs = 1;
+ regno = -1;
+
+ if (regnamelen == 2)
+ switch (regname[0])
+ {
+ case 'S':
+ if (regname[1] == 'R')
+ regno = PS_REGNUM;
+ break;
+ case 'P':
+ if (regname[1] == 'C')
+ regno = PC_REGNUM;
+ break;
+ case 'D':
+ if (regname[1] != 'R')
+ break;
+ regno = D0_REGNUM;
+ numregs = 8;
+ break;
+ case 'A':
+ if (regname[1] != 'R')
+ break;
+ regno = A0_REGNUM;
+ numregs = 7;
+ break;
+ }
+ else if (regnamelen == 3)
+ switch (regname[0])
+ {
+ case 'I':
+ if (regname[1] == 'S' && regname[2] == 'P')
+ regno = SP_REGNUM;
+ }
+
+ if (regno >= 0)
+ while (numregs-- > 0)
+ val = monitor_supply_register (regno++, val);
+}
+
+/* This array of registers need to match the indexes used by GDB.
+ This exists because the various ROM monitors use different strings
+ than does GDB, and don't necessarily support all the registers
+ either. So, typing "info reg sp" becomes a "r30". */
+
+static char *rom68k_regnames[NUM_REGS] = {
+ "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
+ "A0", "A1", "A2", "A3", "A4", "A5", "A6", "ISP",
+ "SR", "PC" };
+
+/* Define the monitor command strings. Since these are passed directly
+ through to a printf style function, we may include formatting
+ strings. We also need a CR or LF on the end. */
+
+static struct target_ops rom68k_ops;
+
+static char *rom68k_inits[] = {".\r\r", NULL}; /* Exits pm/pr & download cmds */
+
+static struct monitor_ops rom68k_cmds ;
+static void init_rom68k_cmds(void)
+{
+ rom68k_cmds.flags = 0;
+ rom68k_cmds.init = rom68k_inits; /* monitor init string */
+ rom68k_cmds.cont = "go\r";
+ rom68k_cmds.step = "st\r";
+ rom68k_cmds.stop = NULL;
+ rom68k_cmds.set_break = "db %x\r";
+ rom68k_cmds.clr_break = "cb %x\r";
+ rom68k_cmds.clr_all_break = "cb *\r";
+ rom68k_cmds.fill = "fm %x %x %x\r";
+ rom68k_cmds.setmem.cmdb = "pm %x %x\r";
+ rom68k_cmds.setmem.cmdw = "pm;w %x %x\r";
+ rom68k_cmds.setmem.cmdl = "pm;l %x %x\r";
+ rom68k_cmds.setmem.cmdll = NULL;
+ rom68k_cmds.setmem.resp_delim = NULL;
+ rom68k_cmds.setmem.term = NULL;
+ rom68k_cmds.setmem.term_cmd = NULL;
+ rom68k_cmds.getmem.cmdb = "dm %x %x\r";
+ rom68k_cmds.getmem.cmdw = "dm;w %x %x\r";
+ rom68k_cmds.getmem.cmdl = "dm;l %x %x\r";
+ rom68k_cmds.getmem.cmdll = NULL;
+ rom68k_cmds.getmem.resp_delim = " ";
+ rom68k_cmds.getmem.term = NULL;
+ rom68k_cmds.getmem.term_cmd = NULL;
+ rom68k_cmds.setreg.cmd = "pr %s %x\r";
+ rom68k_cmds.setreg.resp_delim = NULL;
+ rom68k_cmds.setreg.term = NULL;
+ rom68k_cmds.setreg.term_cmd = NULL ;
+ rom68k_cmds.getreg.cmd = "pr %s\r" ;
+ rom68k_cmds.getreg.resp_delim = ": " ;
+ rom68k_cmds.getreg.term = "= " ;
+ rom68k_cmds.getreg.term_cmd = ";\r" ;
+ rom68k_cmds.dump_registers = "dr\r" ;
+ rom68k_cmds.register_pattern =
+ "\\(\\w+\\)=\\([0-9a-fA-F]+\\( +[0-9a-fA-F]+\\b\\)*\\)" ;
+ rom68k_cmds.supply_register = rom68k_supply_register;
+ rom68k_cmds.load_routine = NULL;
+ rom68k_cmds.load = "dc\r";
+ rom68k_cmds.loadresp = "Waiting for S-records from host;.. ";
+ rom68k_cmds.prompt = "ROM68K :-> ";
+ rom68k_cmds.line_term = "\r";
+ rom68k_cmds.cmd_end = ";\r";
+ rom68k_cmds.target = &rom68k_ops;
+ rom68k_cmds.stopbits = SERIAL_1_STOPBITS;
+ rom68k_cmds.regnames = rom68k_regnames;
+ rom68k_cmds.magic = MONITOR_OPS_MAGIC ;
+} /* init_rom68k_cmds */
+
+static void
+rom68k_open (args, from_tty)
char *args;
int from_tty;
{
- target_preopen(from_tty);
- push_target (&rom68k_ops);
- push_monitor (&rom68k_cmds);
- monitor_open (args, "rom68k", from_tty);
+ monitor_open (args, &rom68k_cmds, from_tty);
}
void
_initialize_rom68k ()
{
- add_target (&rom68k_ops);
+ init_rom68k_cmds() ;
+ init_monitor_ops (&rom68k_ops);
- /* this is the default, since it's the only baud rate supported by the hardware */
- baud_rate = 9600;
+ rom68k_ops.to_shortname = "rom68k";
+ rom68k_ops.to_longname = "Rom68k debug monitor for the IDP Eval board";
+ rom68k_ops.to_doc = "Debug on a Motorola IDP eval board running the ROM68K monitor.\n\
+Specify the serial device it is connected to (e.g. /dev/ttya).";
+ rom68k_ops.to_open = rom68k_open;
+
+ add_target (&rom68k_ops);
}
projects / deliverable / binutils-gdb.git / blobdiff