A generic ROM monitor interface abnd support for the WinBond w89k board

and the Oki op59n board.

gdb/op50-rom.c

@@ -0,0 +1,91 @@
+#include "defs.h"
+#include "gdbcore.h"
+#include "target.h"
+#include "monitor.h"
+
+void op50n_open();
+void general_open();
+
+/*
+ * 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 op50n_ops = {
+  "op50n",
+  "Oki's debug monitor for the Op50n Eval board",
+  "Debug on a Oki OP50N eval board.\n\
+Specify the serial device it is connected to (e.g. /dev/ttya).",
+  op50n_open,
+  monitor_close, 
+  0,
+  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 */
+};
+
+struct monitor_ops op50n_cmds = {
+  "\r",				/* monitor init string */
+  "g\r",		        /* execute or usually GO command */
+  "g\r",			/* continue command */
+  "t\r",			/* single step */
+  "b %x\r",				/* set a breakpoint */
+  "b %x\r",				/* clear a breakpoint */
+  "s %x %x\r",				/* set memory to a value */
+  "s %x\r",				/* display memory */
+  "",				/* prompt memory commands use */
+  "x %s %x\r",				/* set a register */
+  "",				/* delimiter between registers */
+  "x %s\r",				/* read a register */
+  "r\r",				/* download command */
+  "#",				/* monitor command prompt */
+  "",					/* end-of-command delimitor */
+  ".",				/* optional command terminator */
+  &op50n_ops				/* target operations */
+};
+
+void
+op50n_open(args, from_tty)
+     char *args;
+     int from_tty;
+{
+  push_target(&op50n_ops);
+  push_monitor (&op50n_cmds);
+  general_open (args, "op50n", from_tty);
+}
+
+void
+_initialize_op50n ()
+{
+  add_target (&op50n_ops);
+}

gdb/w89k-rom.c

@@ -0,0 +1,95 @@
+#include "defs.h"
+#include "gdbcore.h"
+#include "target.h"
+#include "monitor.h"
+
+void w89k_open();
+void general_open();
+
+/*
+ * 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 w89k_ops = {
+  "w89k",
+  "WinBond's debug monitor for the W89k Eval board",
+  "Debug on a WinBond W89K eval board.\n\
+Specify the serial device it is connected to (e.g. /dev/ttya).",
+  w89k_open,
+  monitor_close, 
+  0,
+  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 */
+};
+
+struct monitor_ops w89k_cmds = {
+  "\r",				/* monitor init string */
+  "G\r",		        /* execute or usually GO command */
+  "G\r",			/* continue command */
+  "T\r",			/* single step */
+  "BP %x\r",				/* set a breakpoint */
+  "BC %x\r",				/* clear a breakpoint */
+  "E %x %x\r",				/* set memory to a value */
+  "D %x\r",				/* display memory */
+  "",				/* prompt memory commands use */
+  "R %s %x\r",				/* set a register */
+  "",				/* delimiter between registers */
+  "R %s\r",				/* read a register */
+  "L\r",				/* download command */
+  "ROM>",				/* monitor command prompt */
+  "",					/* end-of-command delimitor */
+  "",				/* optional command terminator */
+  &w89k_ops				/* target operations */
+};
+
+void
+w89k_open(args, from_tty)
+     char *args;
+     int from_tty;
+{
+  push_target  (&w89k_ops);
+  push_monitor (&w89k_cmds);
+  general_open (args, "w89k", from_tty);
+}
+
+void
+_initialize_w89k ()
+{
+  add_target (&w89k_ops);
+}
+
+
+
+