-/* 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.
#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", "", "",
- "", "", "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", "",
- "", "", "", "", "", "", "", ""
-};
+static void rom68k_open PARAMS ((char *args, int from_tty));
-/*
- * 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 */
- 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 */
-};
+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 */
-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 */
+static struct monitor_ops rom68k_cmds =
+{
+ 0, /* flags */
+ rom68k_inits, /* monitor init string */
+ "go\r", /* continue command */
+ "st\r", /* single step */
+ NULL, /* No way to interrupt program */
+ "db %x\r", /* set a breakpoint */
+ "cb %x\r", /* clear a breakpoint */
+ "cb *\r", /* clear all breakpoints */
+ "fm %x %x %x\r", /* fill (start len val) */
{
- "pm %x %x\r", /* set memory */
- "=", /* delimiter */
- "", /* the result */
+ "pm %x %x\r", /* setmem.cmdb (addr, value) */
+ "pm.w %x %x\r", /* setmem.cmdw (addr, value) */
+ "pm.l %x %x\r", /* setmem.cmdl (addr, value) */
+ NULL, /* setmem.cmdll (addr, value) */
+ NULL, /* setreg.resp_delim */
+ NULL, /* setreg.term */
+ NULL, /* setreg.term_cmd */
},
{
- "dm %x 1\r", /* get memory */
- "", /* delimiter */
- "", /* the result */
+ "dm %x %x\r", /* getmem.cmdb (addr, len) */
+ "dm.w %x %x\r", /* getmem.cmdw (addr, len) */
+ "dm.l %x %x\r", /* getmem.cmdl (addr, len) */
+ NULL, /* getmem.cmdll (addr, len) */
+ " ", /* getmem.resp_delim */
+ NULL, /* getmem.term */
+ NULL, /* getmem.term_cmd */
},
{
- "pr %s %x\r", /* set a register */
- "", /* delimiter between registers */
- "", /* the result */
+ "pr %s %x\r", /* setreg.cmd (name, value) */
+ NULL, /* setreg.resp_delim */
+ NULL, /* setreg.term */
+ NULL /* setreg.term_cmd */
},
{
- "pr %s\n", /* get a register */
- ":", /* delimiter between registers */
- "", /* the result */
+ "pr %s\r", /* getreg.cmd (name) */
+ ": ", /* getreg.resp_delim */
+ "= ", /* getreg.term */
+ ".\r" /* getreg.term_cmd */
},
- "dc\n", /* download command */
- "ROM68K :->", /* monitor command prompt */
- "=", /* end-of-command delimitor */
- ".\n", /* optional command terminator */
- &rom68k_ops, /* target operations */
- "srec,xmodem-ascii,xmodem-srec,default",/* load types */
- rom68k_regnames /* registers names */
+ "dr\r", /* dump_registers */
+ /* register_pattern */
+ "\\(\\w+\\)=\\([0-9a-fA-F]+\\( +[0-9a-fA-F]+\\b\\)*\\)",
+ rom68k_supply_register, /* supply_register */
+ NULL, /* load_routine (defaults to SRECs) */
+ "dc\r", /* download command */
+ "Waiting for S-records from host... ", /* Load response */
+ "ROM68K :->", /* monitor command prompt */
+ "\r", /* end-of-line terminator */
+ ".\r", /* optional command terminator */
+ &rom68k_ops, /* target operations */
+ SERIAL_1_STOPBITS, /* number of stop bits */
+ rom68k_regnames, /* registers names */
+ MONITOR_OPS_MAGIC /* magic */
};
-void
-rom68k_open(args, from_tty)
+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);
-
- /* this is the default, since it's the only baud rate supported by the hardware */
- baud_rate = 9600;
-}
-
-
+ init_monitor_ops (&rom68k_ops);
+ 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