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-rw-r--r--trunk/src/emu/debug/debugcmd.c2738
1 files changed, 2738 insertions, 0 deletions
diff --git a/trunk/src/emu/debug/debugcmd.c b/trunk/src/emu/debug/debugcmd.c
new file mode 100644
index 00000000000..5f5606f1968
--- /dev/null
+++ b/trunk/src/emu/debug/debugcmd.c
@@ -0,0 +1,2738 @@
+/*********************************************************************
+
+ debugcmd.c
+
+ Debugger command interface engine.
+
+ Copyright Nicola Salmoria and the MAME Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+*********************************************************************/
+
+#include "emu.h"
+#include "emuopts.h"
+#include "debugcmd.h"
+#include "debugcon.h"
+#include "debugcpu.h"
+#include "express.h"
+#include "debughlp.h"
+#include "debugvw.h"
+#include "render.h"
+#include <ctype.h>
+
+
+
+/***************************************************************************
+ CONSTANTS
+***************************************************************************/
+
+#define MAX_GLOBALS 1000
+
+
+
+/***************************************************************************
+ TYPE DEFINITIONS
+***************************************************************************/
+
+typedef struct _global_entry global_entry;
+struct _global_entry
+{
+ void * base;
+ UINT32 size;
+};
+
+
+typedef struct _cheat_map cheat_map;
+struct _cheat_map
+{
+ UINT64 offset;
+ UINT64 first_value;
+ UINT64 previous_value;
+ UINT8 state:1;
+ UINT8 undo:7;
+};
+
+
+typedef struct _cheat_system cheat_system;
+struct _cheat_system
+{
+ char cpu;
+ UINT64 length;
+ UINT8 width;
+ cheat_map * cheatmap;
+ UINT8 undo;
+ UINT8 signed_cheat;
+ UINT8 swapped_cheat;
+};
+
+
+typedef struct _cheat_region_map cheat_region_map;
+struct _cheat_region_map
+{
+ UINT64 offset;
+ UINT64 endoffset;
+ const char *share;
+ UINT8 disabled;
+};
+
+
+
+/***************************************************************************
+ GLOBAL VARIABLES
+***************************************************************************/
+
+static global_entry global_array[MAX_GLOBALS];
+static cheat_system cheat;
+
+
+
+/***************************************************************************
+ FUNCTION PROTOTYPES
+***************************************************************************/
+
+static void debug_command_exit(running_machine &machine);
+
+static UINT64 execute_min(symbol_table &table, void *ref, int params, const UINT64 *param);
+static UINT64 execute_max(symbol_table &table, void *ref, int params, const UINT64 *param);
+static UINT64 execute_if(symbol_table &table, void *ref, int params, const UINT64 *param);
+
+static UINT64 global_get(symbol_table &table, void *ref);
+static void global_set(symbol_table &table, void *ref, UINT64 value);
+
+static void execute_help(running_machine &machine, int ref, int params, const char **param);
+static void execute_print(running_machine &machine, int ref, int params, const char **param);
+static void execute_printf(running_machine &machine, int ref, int params, const char **param);
+static void execute_logerror(running_machine &machine, int ref, int params, const char **param);
+static void execute_tracelog(running_machine &machine, int ref, int params, const char **param);
+static void execute_quit(running_machine &machine, int ref, int params, const char **param);
+static void execute_do(running_machine &machine, int ref, int params, const char **param);
+static void execute_step(running_machine &machine, int ref, int params, const char **param);
+static void execute_over(running_machine &machine, int ref, int params, const char **param);
+static void execute_out(running_machine &machine, int ref, int params, const char **param);
+static void execute_go(running_machine &machine, int ref, int params, const char **param);
+static void execute_go_vblank(running_machine &machine, int ref, int params, const char **param);
+static void execute_go_interrupt(running_machine &machine, int ref, int params, const char **param);
+static void execute_go_time(running_machine &machine, int ref, int params, const char *param[]);
+static void execute_focus(running_machine &machine, int ref, int params, const char **param);
+static void execute_ignore(running_machine &machine, int ref, int params, const char **param);
+static void execute_observe(running_machine &machine, int ref, int params, const char **param);
+static void execute_next(running_machine &machine, int ref, int params, const char **param);
+static void execute_comment(running_machine &machine, int ref, int params, const char **param);
+static void execute_comment_del(running_machine &machine, int ref, int params, const char **param);
+static void execute_comment_save(running_machine &machine, int ref, int params, const char **param);
+static void execute_bpset(running_machine &machine, int ref, int params, const char **param);
+static void execute_bpclear(running_machine &machine, int ref, int params, const char **param);
+static void execute_bpdisenable(running_machine &machine, int ref, int params, const char **param);
+static void execute_bplist(running_machine &machine, int ref, int params, const char **param);
+static void execute_wpset(running_machine &machine, int ref, int params, const char **param);
+static void execute_wpclear(running_machine &machine, int ref, int params, const char **param);
+static void execute_wpdisenable(running_machine &machine, int ref, int params, const char **param);
+static void execute_wplist(running_machine &machine, int ref, int params, const char **param);
+static void execute_hotspot(running_machine &machine, int ref, int params, const char **param);
+static void execute_save(running_machine &machine, int ref, int params, const char **param);
+static void execute_load(running_machine &machine, int ref, int params, const char **param);
+static void execute_dump(running_machine &machine, int ref, int params, const char **param);
+static void execute_cheatinit(running_machine &machine, int ref, int params, const char **param);
+static void execute_cheatnext(running_machine &machine, int ref, int params, const char **param);
+static void execute_cheatlist(running_machine &machine, int ref, int params, const char **param);
+static void execute_cheatundo(running_machine &machine, int ref, int params, const char **param);
+static void execute_dasm(running_machine &machine, int ref, int params, const char **param);
+static void execute_find(running_machine &machine, int ref, int params, const char **param);
+static void execute_trace(running_machine &machine, int ref, int params, const char **param);
+static void execute_traceover(running_machine &machine, int ref, int params, const char **param);
+static void execute_traceflush(running_machine &machine, int ref, int params, const char **param);
+static void execute_history(running_machine &machine, int ref, int params, const char **param);
+static void execute_snap(running_machine &machine, int ref, int params, const char **param);
+static void execute_source(running_machine &machine, int ref, int params, const char **param);
+static void execute_map(running_machine &machine, int ref, int params, const char **param);
+static void execute_memdump(running_machine &machine, int ref, int params, const char **param);
+static void execute_symlist(running_machine &machine, int ref, int params, const char **param);
+static void execute_softreset(running_machine &machine, int ref, int params, const char **param);
+static void execute_hardreset(running_machine &machine, int ref, int params, const char **param);
+static void execute_images(running_machine &machine, int ref, int params, const char **param);
+static void execute_mount(running_machine &machine, int ref, int params, const char **param);
+static void execute_unmount(running_machine &machine, int ref, int params, const char **param);
+
+
+/***************************************************************************
+ INLINE FUNCTIONS
+***************************************************************************/
+
+/*-------------------------------------------------
+ cheat_address_is_valid - return TRUE if the
+ given address is valid for cheating
+-------------------------------------------------*/
+
+INLINE int cheat_address_is_valid(address_space *space, offs_t address)
+{
+ return debug_cpu_translate(space, TRANSLATE_READ, &address) && (space->get_write_ptr(address) != NULL);
+}
+
+
+/*-------------------------------------------------
+ cheat_sign_extend - sign-extend a value to
+ the current cheat width, if signed
+-------------------------------------------------*/
+
+INLINE UINT64 cheat_sign_extend(const cheat_system *cheatsys, UINT64 value)
+{
+ if (cheatsys->signed_cheat)
+ {
+ switch (cheatsys->width)
+ {
+ case 1: value = (INT8)value; break;
+ case 2: value = (INT16)value; break;
+ case 4: value = (INT32)value; break;
+ }
+ }
+ return value;
+}
+/*-------------------------------------------------
+ cheat_byte_swap - swap a value
+-------------------------------------------------*/
+
+INLINE UINT64 cheat_byte_swap(const cheat_system *cheatsys, UINT64 value)
+{
+ if (cheatsys->swapped_cheat)
+ {
+ switch (cheatsys->width)
+ {
+ case 2: value = ((value >> 8) & 0x00ff) | ((value << 8) & 0xff00); break;
+ case 4: value = ((value >> 24) & 0x000000ff) | ((value >> 8) & 0x0000ff00) | ((value << 8) & 0x00ff0000) | ((value << 24) & 0xff000000); break;
+ case 8: value = ((value >> 56) & U64(0x00000000000000ff)) | ((value >> 40) & U64(0x000000000000ff00)) | ((value >> 24) & U64(0x0000000000ff0000)) | ((value >> 8) & U64(0x00000000ff000000)) |
+ ((value << 8) & U64(0x000000ff00000000)) | ((value << 24) & U64(0x0000ff0000000000)) | ((value << 40) & U64(0x00ff000000000000)) | ((value << 56) & U64(0xff00000000000000)); break;
+ }
+ }
+ return value;
+}
+
+/*-------------------------------------------------
+ cheat_read_extended - read a value from memory
+ in the given address space, sign-extending
+ and swapping if necessary
+-------------------------------------------------*/
+
+INLINE UINT64 cheat_read_extended(const cheat_system *cheatsys, address_space *space, offs_t address)
+{
+ return cheat_sign_extend(cheatsys, cheat_byte_swap(cheatsys, debug_read_memory(space, address, cheatsys->width, TRUE)));
+}
+
+
+
+/***************************************************************************
+ INITIALIZATION
+***************************************************************************/
+
+/*-------------------------------------------------
+ debug_command_init - initializes the command
+ system
+-------------------------------------------------*/
+
+void debug_command_init(running_machine &machine)
+{
+ symbol_table *symtable = debug_cpu_get_global_symtable(machine);
+ const char *name;
+ int itemnum;
+
+ /* add a few simple global functions */
+ symtable->add("min", NULL, 2, 2, execute_min);
+ symtable->add("max", NULL, 2, 2, execute_max);
+ symtable->add("if", NULL, 3, 3, execute_if);
+
+ /* add all single-entry save state globals */
+ for (itemnum = 0; itemnum < MAX_GLOBALS; itemnum++)
+ {
+ UINT32 valsize, valcount;
+ void *base;
+
+ /* stop when we run out of items */
+ name = machine.save().indexed_item(itemnum, base, valsize, valcount);
+ if (name == NULL)
+ break;
+
+ /* if this is a single-entry global, add it */
+ if (valcount == 1 && strstr(name, "/globals/"))
+ {
+ char symname[100];
+ sprintf(symname, ".%s", strrchr(name, '/') + 1);
+ global_array[itemnum].base = base;
+ global_array[itemnum].size = valsize;
+ symtable->add(symname, &global_array, global_get, global_set);
+ }
+ }
+
+ /* add all the commands */
+ debug_console_register_command(machine, "help", CMDFLAG_NONE, 0, 0, 1, execute_help);
+ debug_console_register_command(machine, "print", CMDFLAG_NONE, 0, 1, MAX_COMMAND_PARAMS, execute_print);
+ debug_console_register_command(machine, "printf", CMDFLAG_NONE, 0, 1, MAX_COMMAND_PARAMS, execute_printf);
+ debug_console_register_command(machine, "logerror", CMDFLAG_NONE, 0, 1, MAX_COMMAND_PARAMS, execute_logerror);
+ debug_console_register_command(machine, "tracelog", CMDFLAG_NONE, 0, 1, MAX_COMMAND_PARAMS, execute_tracelog);
+ debug_console_register_command(machine, "quit", CMDFLAG_NONE, 0, 0, 0, execute_quit);
+ debug_console_register_command(machine, "do", CMDFLAG_NONE, 0, 1, 1, execute_do);
+ debug_console_register_command(machine, "step", CMDFLAG_NONE, 0, 0, 1, execute_step);
+ debug_console_register_command(machine, "s", CMDFLAG_NONE, 0, 0, 1, execute_step);
+ debug_console_register_command(machine, "over", CMDFLAG_NONE, 0, 0, 1, execute_over);
+ debug_console_register_command(machine, "o", CMDFLAG_NONE, 0, 0, 1, execute_over);
+ debug_console_register_command(machine, "out" , CMDFLAG_NONE, 0, 0, 0, execute_out);
+ debug_console_register_command(machine, "go", CMDFLAG_NONE, 0, 0, 1, execute_go);
+ debug_console_register_command(machine, "g", CMDFLAG_NONE, 0, 0, 1, execute_go);
+ debug_console_register_command(machine, "gvblank", CMDFLAG_NONE, 0, 0, 0, execute_go_vblank);
+ debug_console_register_command(machine, "gv", CMDFLAG_NONE, 0, 0, 0, execute_go_vblank);
+ debug_console_register_command(machine, "gint", CMDFLAG_NONE, 0, 0, 1, execute_go_interrupt);
+ debug_console_register_command(machine, "gi", CMDFLAG_NONE, 0, 0, 1, execute_go_interrupt);
+ debug_console_register_command(machine, "gtime", CMDFLAG_NONE, 0, 0, 1, execute_go_time);
+ debug_console_register_command(machine, "gt", CMDFLAG_NONE, 0, 0, 1, execute_go_time);
+ debug_console_register_command(machine, "next", CMDFLAG_NONE, 0, 0, 0, execute_next);
+ debug_console_register_command(machine, "n", CMDFLAG_NONE, 0, 0, 0, execute_next);
+ debug_console_register_command(machine, "focus", CMDFLAG_NONE, 0, 1, 1, execute_focus);
+ debug_console_register_command(machine, "ignore", CMDFLAG_NONE, 0, 0, MAX_COMMAND_PARAMS, execute_ignore);
+ debug_console_register_command(machine, "observe", CMDFLAG_NONE, 0, 0, MAX_COMMAND_PARAMS, execute_observe);
+
+ debug_console_register_command(machine, "comadd", CMDFLAG_NONE, 0, 1, 2, execute_comment);
+ debug_console_register_command(machine, "//", CMDFLAG_NONE, 0, 1, 2, execute_comment);
+ debug_console_register_command(machine, "comdelete", CMDFLAG_NONE, 0, 1, 1, execute_comment_del);
+ debug_console_register_command(machine, "comsave", CMDFLAG_NONE, 0, 0, 0, execute_comment_save);
+
+ debug_console_register_command(machine, "bpset", CMDFLAG_NONE, 0, 1, 3, execute_bpset);
+ debug_console_register_command(machine, "bp", CMDFLAG_NONE, 0, 1, 3, execute_bpset);
+ debug_console_register_command(machine, "bpclear", CMDFLAG_NONE, 0, 0, 1, execute_bpclear);
+ debug_console_register_command(machine, "bpdisable", CMDFLAG_NONE, 0, 0, 1, execute_bpdisenable);
+ debug_console_register_command(machine, "bpenable", CMDFLAG_NONE, 1, 0, 1, execute_bpdisenable);
+ debug_console_register_command(machine, "bplist", CMDFLAG_NONE, 0, 0, 0, execute_bplist);
+
+ debug_console_register_command(machine, "wpset", CMDFLAG_NONE, AS_PROGRAM, 3, 5, execute_wpset);
+ debug_console_register_command(machine, "wp", CMDFLAG_NONE, AS_PROGRAM, 3, 5, execute_wpset);
+ debug_console_register_command(machine, "wpdset", CMDFLAG_NONE, AS_DATA, 3, 5, execute_wpset);
+ debug_console_register_command(machine, "wpd", CMDFLAG_NONE, AS_DATA, 3, 5, execute_wpset);
+ debug_console_register_command(machine, "wpiset", CMDFLAG_NONE, AS_IO, 3, 5, execute_wpset);
+ debug_console_register_command(machine, "wpi", CMDFLAG_NONE, AS_IO, 3, 5, execute_wpset);
+ debug_console_register_command(machine, "wpclear", CMDFLAG_NONE, 0, 0, 1, execute_wpclear);
+ debug_console_register_command(machine, "wpdisable", CMDFLAG_NONE, 0, 0, 1, execute_wpdisenable);
+ debug_console_register_command(machine, "wpenable", CMDFLAG_NONE, 1, 0, 1, execute_wpdisenable);
+ debug_console_register_command(machine, "wplist", CMDFLAG_NONE, 0, 0, 0, execute_wplist);
+
+ debug_console_register_command(machine, "hotspot", CMDFLAG_NONE, 0, 0, 3, execute_hotspot);
+
+ debug_console_register_command(machine, "save", CMDFLAG_NONE, AS_PROGRAM, 3, 4, execute_save);
+ debug_console_register_command(machine, "saved", CMDFLAG_NONE, AS_DATA, 3, 4, execute_save);
+ debug_console_register_command(machine, "savei", CMDFLAG_NONE, AS_IO, 3, 4, execute_save);
+
+ debug_console_register_command(machine, "load", CMDFLAG_NONE, AS_PROGRAM, 3, 4, execute_load);
+ debug_console_register_command(machine, "loadd", CMDFLAG_NONE, AS_DATA, 3, 4, execute_load);
+ debug_console_register_command(machine, "loadi", CMDFLAG_NONE, AS_IO, 3, 4, execute_load);
+
+ debug_console_register_command(machine, "dump", CMDFLAG_NONE, AS_PROGRAM, 3, 6, execute_dump);
+ debug_console_register_command(machine, "dumpd", CMDFLAG_NONE, AS_DATA, 3, 6, execute_dump);
+ debug_console_register_command(machine, "dumpi", CMDFLAG_NONE, AS_IO, 3, 6, execute_dump);
+
+ debug_console_register_command(machine, "cheatinit", CMDFLAG_NONE, 0, 0, 4, execute_cheatinit);
+ debug_console_register_command(machine, "ci", CMDFLAG_NONE, 0, 0, 4, execute_cheatinit);
+
+ debug_console_register_command(machine, "cheatrange",CMDFLAG_NONE, 1, 2, 2, execute_cheatinit);
+ debug_console_register_command(machine, "cr", CMDFLAG_NONE, 1, 2, 2, execute_cheatinit);
+
+ debug_console_register_command(machine, "cheatnext", CMDFLAG_NONE, 0, 1, 2, execute_cheatnext);
+ debug_console_register_command(machine, "cn", CMDFLAG_NONE, 0, 1, 2, execute_cheatnext);
+ debug_console_register_command(machine, "cheatnextf",CMDFLAG_NONE, 1, 1, 2, execute_cheatnext);
+ debug_console_register_command(machine, "cnf", CMDFLAG_NONE, 1, 1, 2, execute_cheatnext);
+
+ debug_console_register_command(machine, "cheatlist", CMDFLAG_NONE, 0, 0, 1, execute_cheatlist);
+ debug_console_register_command(machine, "cl", CMDFLAG_NONE, 0, 0, 1, execute_cheatlist);
+
+ debug_console_register_command(machine, "cheatundo", CMDFLAG_NONE, 0, 0, 0, execute_cheatundo);
+ debug_console_register_command(machine, "cu", CMDFLAG_NONE, 0, 0, 0, execute_cheatundo);
+
+ debug_console_register_command(machine, "f", CMDFLAG_KEEP_QUOTES, AS_PROGRAM, 3, MAX_COMMAND_PARAMS, execute_find);
+ debug_console_register_command(machine, "find", CMDFLAG_KEEP_QUOTES, AS_PROGRAM, 3, MAX_COMMAND_PARAMS, execute_find);
+ debug_console_register_command(machine, "fd", CMDFLAG_KEEP_QUOTES, AS_DATA, 3, MAX_COMMAND_PARAMS, execute_find);
+ debug_console_register_command(machine, "findd", CMDFLAG_KEEP_QUOTES, AS_DATA, 3, MAX_COMMAND_PARAMS, execute_find);
+ debug_console_register_command(machine, "fi", CMDFLAG_KEEP_QUOTES, AS_IO, 3, MAX_COMMAND_PARAMS, execute_find);
+ debug_console_register_command(machine, "findi", CMDFLAG_KEEP_QUOTES, AS_IO, 3, MAX_COMMAND_PARAMS, execute_find);
+
+ debug_console_register_command(machine, "dasm", CMDFLAG_NONE, 0, 3, 5, execute_dasm);
+
+ debug_console_register_command(machine, "trace", CMDFLAG_NONE, 0, 1, 3, execute_trace);
+ debug_console_register_command(machine, "traceover", CMDFLAG_NONE, 0, 1, 3, execute_traceover);
+ debug_console_register_command(machine, "traceflush",CMDFLAG_NONE, 0, 0, 0, execute_traceflush);
+
+ debug_console_register_command(machine, "history", CMDFLAG_NONE, 0, 0, 2, execute_history);
+
+ debug_console_register_command(machine, "snap", CMDFLAG_NONE, 0, 0, 1, execute_snap);
+
+ debug_console_register_command(machine, "source", CMDFLAG_NONE, 0, 1, 1, execute_source);
+
+ debug_console_register_command(machine, "map", CMDFLAG_NONE, AS_PROGRAM, 1, 1, execute_map);
+ debug_console_register_command(machine, "mapd", CMDFLAG_NONE, AS_DATA, 1, 1, execute_map);
+ debug_console_register_command(machine, "mapi", CMDFLAG_NONE, AS_IO, 1, 1, execute_map);
+ debug_console_register_command(machine, "memdump", CMDFLAG_NONE, 0, 0, 1, execute_memdump);
+
+ debug_console_register_command(machine, "symlist", CMDFLAG_NONE, 0, 0, 1, execute_symlist);
+
+ debug_console_register_command(machine, "softreset", CMDFLAG_NONE, 0, 0, 1, execute_softreset);
+ debug_console_register_command(machine, "hardreset", CMDFLAG_NONE, 0, 0, 1, execute_hardreset);
+
+ debug_console_register_command(machine, "images", CMDFLAG_NONE, 0, 0, 0, execute_images);
+ debug_console_register_command(machine, "mount", CMDFLAG_NONE, 0, 2, 2, execute_mount);
+ debug_console_register_command(machine, "unmount", CMDFLAG_NONE, 0, 1, 1, execute_unmount);
+
+ machine.add_notifier(MACHINE_NOTIFY_EXIT, machine_notify_delegate(FUNC(debug_command_exit), &machine));
+
+ /* set up the initial debugscript if specified */
+ name = machine.options().debug_script();
+ if (name[0] != 0)
+ debug_cpu_source_script(machine, name);
+}
+
+
+/*-------------------------------------------------
+ debug_command_exit - exit-time cleanup
+-------------------------------------------------*/
+
+static void debug_command_exit(running_machine &machine)
+{
+ /* turn off all traces */
+ for (device_t *device = machine.devicelist().first(); device != NULL; device = device->next())
+ device->debug()->trace(NULL, 0, NULL);
+
+ if (cheat.length)
+ auto_free(machine, cheat.cheatmap);
+}
+
+
+
+/***************************************************************************
+ GLOBAL FUNCTIONS
+***************************************************************************/
+
+/*-------------------------------------------------
+ execute_min - return the minimum of two values
+-------------------------------------------------*/
+
+static UINT64 execute_min(symbol_table &table, void *ref, int params, const UINT64 *param)
+{
+ return (param[0] < param[1]) ? param[0] : param[1];
+}
+
+
+/*-------------------------------------------------
+ execute_max - return the maximum of two values
+-------------------------------------------------*/
+
+static UINT64 execute_max(symbol_table &table, void *ref, int params, const UINT64 *param)
+{
+ return (param[0] > param[1]) ? param[0] : param[1];
+}
+
+
+/*-------------------------------------------------
+ execute_if - if (a) return b; else return c;
+-------------------------------------------------*/
+
+static UINT64 execute_if(symbol_table &table, void *ref, int params, const UINT64 *param)
+{
+ return param[0] ? param[1] : param[2];
+}
+
+
+
+/***************************************************************************
+ GLOBAL ACCESSORS
+***************************************************************************/
+
+/*-------------------------------------------------
+ global_get - symbol table getter for globals
+-------------------------------------------------*/
+
+static UINT64 global_get(symbol_table &table, void *ref)
+{
+ global_entry *global = (global_entry *)ref;
+ switch (global->size)
+ {
+ case 1: return *(UINT8 *)global->base;
+ case 2: return *(UINT16 *)global->base;
+ case 4: return *(UINT32 *)global->base;
+ case 8: return *(UINT64 *)global->base;
+ }
+ return ~0;
+}
+
+
+/*-------------------------------------------------
+ global_set - symbol table setter for globals
+-------------------------------------------------*/
+
+static void global_set(symbol_table &table, void *ref, UINT64 value)
+{
+ global_entry *global = (global_entry *)ref;
+ switch (global->size)
+ {
+ case 1: *(UINT8 *)global->base = value; break;
+ case 2: *(UINT16 *)global->base = value; break;
+ case 4: *(UINT32 *)global->base = value; break;
+ case 8: *(UINT64 *)global->base = value; break;
+ }
+}
+
+
+
+/***************************************************************************
+ PARAMETER VALIDATION HELPERS
+***************************************************************************/
+
+/*-------------------------------------------------
+ debug_command_parameter_number - validates a
+ number parameter
+-------------------------------------------------*/
+
+int debug_command_parameter_number(running_machine &machine, const char *param, UINT64 *result)
+{
+ /* NULL parameter does nothing and returns no error */
+ if (param == NULL)
+ return TRUE;
+
+ /* evaluate the expression; success if no error */
+ try
+ {
+ parsed_expression expression(debug_cpu_get_visible_symtable(machine), param, result);
+ return TRUE;
+ }
+ catch (expression_error &error)
+ {
+ /* print an error pointing to the character that caused it */
+ debug_console_printf(machine, "Error in expression: %s\n", param);
+ debug_console_printf(machine, " %*s^", error.offset(), "");
+ debug_console_printf(machine, "%s\n", error.code_string());
+ return FALSE;
+ }
+}
+
+
+/*-------------------------------------------------
+ debug_command_parameter_cpu - validates a
+ parameter as a cpu
+-------------------------------------------------*/
+
+int debug_command_parameter_cpu(running_machine &machine, const char *param, device_t **result)
+{
+ UINT64 cpunum;
+
+ /* if no parameter, use the visible CPU */
+ if (param == NULL)
+ {
+ *result = debug_cpu_get_visible_cpu(machine);
+ if (*result == NULL)
+ {
+ debug_console_printf(machine, "No valid CPU is currently selected\n");
+ return FALSE;
+ }
+ return TRUE;
+ }
+
+ /* first look for a tag match */
+ *result = machine.device(param);
+ if (*result != NULL)
+ return TRUE;
+
+ /* then evaluate as an expression; on an error assume it was a tag */
+ try
+ {
+ parsed_expression expression(debug_cpu_get_visible_symtable(machine), param, &cpunum);
+ }
+ catch (expression_error &)
+ {
+ debug_console_printf(machine, "Unable to find CPU '%s'\n", param);
+ return FALSE;
+ }
+
+ /* if we got a valid one, return */
+ device_execute_interface *exec = NULL;
+ for (bool gotone = machine.devicelist().first(exec); gotone; gotone = exec->next(exec))
+ if (cpunum-- == 0)
+ {
+ *result = &exec->device();
+ return TRUE;
+ }
+
+ /* if out of range, complain */
+ debug_console_printf(machine, "Invalid CPU index %d\n", (UINT32)cpunum);
+ return FALSE;
+}
+
+
+/*-------------------------------------------------
+ debug_command_parameter_cpu_space - validates
+ a parameter as a cpu and retrieves the given
+ address space
+-------------------------------------------------*/
+
+int debug_command_parameter_cpu_space(running_machine &machine, const char *param, int spacenum, address_space **result)
+{
+ device_t *cpu;
+
+ /* first do the standard CPU thing */
+ if (!debug_command_parameter_cpu(machine, param, &cpu))
+ return FALSE;
+
+ /* fetch the space pointer */
+ *result = cpu->memory().space(spacenum);
+ if (*result == NULL)
+ {
+ debug_console_printf(machine, "No matching memory space found for CPU '%s'\n", cpu->tag());
+ return FALSE;
+ }
+ return TRUE;
+}
+
+
+/*-------------------------------------------------
+ debug_command_parameter_expression - validates
+ an expression parameter
+-------------------------------------------------*/
+
+static int debug_command_parameter_expression(running_machine &machine, const char *param, parsed_expression &result)
+{
+ /* NULL parameter does nothing and returns no error */
+ if (param == NULL)
+ return TRUE;
+
+ /* parse the expression; success if no error */
+ try
+ {
+ result.parse(param);
+ return TRUE;
+ }
+ catch (expression_error &err)
+ {
+ /* output an error */
+ debug_console_printf(machine, "Error in expression: %s\n", param);
+ debug_console_printf(machine, " %*s^", err.offset(), "");
+ debug_console_printf(machine, "%s\n", err.code_string());
+ return FALSE;
+ }
+}
+
+
+/*-------------------------------------------------
+ debug_command_parameter_command - validates a
+ command parameter
+-------------------------------------------------*/
+
+static int debug_command_parameter_command(running_machine &machine, const char *param)
+{
+ CMDERR err;
+
+ /* NULL parameter does nothing and returns no error */
+ if (param == NULL)
+ return TRUE;
+
+ /* validate the comment; success if no error */
+ err = debug_console_validate_command(machine, param);
+ if (err == CMDERR_NONE)
+ return TRUE;
+
+ /* output an error */
+ debug_console_printf(machine, "Error in command: %s\n", param);
+ debug_console_printf(machine, " %*s^", CMDERR_ERROR_OFFSET(err), "");
+ debug_console_printf(machine, "%s\n", debug_cmderr_to_string(err));
+ return 0;
+}
+
+
+
+/***************************************************************************
+ COMMAND HELPERS
+***************************************************************************/
+
+/*-------------------------------------------------
+ execute_help - execute the help command
+-------------------------------------------------*/
+
+static void execute_help(running_machine &machine, int ref, int params, const char *param[])
+{
+ if (params == 0)
+ debug_console_printf_wrap(machine, 80, "%s\n", debug_get_help(""));
+ else
+ debug_console_printf_wrap(machine, 80, "%s\n", debug_get_help(param[0]));
+}
+
+
+/*-------------------------------------------------
+ execute_print - execute the print command
+-------------------------------------------------*/
+
+static void execute_print(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 values[MAX_COMMAND_PARAMS];
+ int i;
+
+ /* validate the other parameters */
+ for (i = 0; i < params; i++)
+ if (!debug_command_parameter_number(machine, param[i], &values[i]))
+ return;
+
+ /* then print each one */
+ for (i = 0; i < params; i++)
+ debug_console_printf(machine, "%s", core_i64_hex_format(values[i], 0));
+ debug_console_printf(machine, "\n");
+}
+
+
+/*-------------------------------------------------
+ mini_printf - safe printf to a buffer
+-------------------------------------------------*/
+
+static int mini_printf(running_machine &machine, char *buffer, const char *format, int params, UINT64 *param)
+{
+ const char *f = format;
+ char *p = buffer;
+
+ /* parse the string looking for % signs */
+ for (;;)
+ {
+ char c = *f++;
+ if (!c) break;
+
+ /* escape sequences */
+ if (c == '\\')
+ {
+ c = *f++;
+ if (!c) break;
+ switch (c)
+ {
+ case '\\': *p++ = c; break;
+ case 'n': *p++ = '\n'; break;
+ default: break;
+ }
+ continue;
+ }
+
+ /* formatting */
+ else if (c == '%')
+ {
+ int width = 0;
+ int zerofill = 0;
+
+ /* parse out the width */
+ for (;;)
+ {
+ c = *f++;
+ if (!c || c < '0' || c > '9') break;
+ if (c == '0' && width == 0)
+ zerofill = 1;
+ width = width * 10 + (c - '0');
+ }
+ if (!c) break;
+
+ /* get the format */
+ switch (c)
+ {
+ case '%':
+ *p++ = c;
+ break;
+
+ case 'X':
+ case 'x':
+ if (params == 0)
+ {
+ debug_console_printf(machine, "Not enough parameters for format!\n");
+ return 0;
+ }
+ if ((UINT32)(*param >> 32) != 0)
+ p += sprintf(p, zerofill ? "%0*X" : "%*X", (width <= 8) ? 1 : width - 8, (UINT32)(*param >> 32));
+ else if (width > 8)
+ p += sprintf(p, zerofill ? "%0*X" : "%*X", width - 8, 0);
+ p += sprintf(p, zerofill ? "%0*X" : "%*X", (width < 8) ? width : 8, (UINT32)*param);
+ param++;
+ params--;
+ break;
+
+ case 'D':
+ case 'd':
+ if (params == 0)
+ {
+ debug_console_printf(machine, "Not enough parameters for format!\n");
+ return 0;
+ }
+ p += sprintf(p, zerofill ? "%0*d" : "%*d", width, (UINT32)*param);
+ param++;
+ params--;
+ break;
+ }
+ }
+
+ /* normal stuff */
+ else
+ *p++ = c;
+ }
+
+ /* NULL-terminate and exit */
+ *p = 0;
+ return 1;
+}
+
+
+/*-------------------------------------------------
+ execute_printf - execute the printf command
+-------------------------------------------------*/
+
+static void execute_printf(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 values[MAX_COMMAND_PARAMS];
+ char buffer[1024];
+ int i;
+
+ /* validate the other parameters */
+ for (i = 1; i < params; i++)
+ if (!debug_command_parameter_number(machine, param[i], &values[i]))
+ return;
+
+ /* then do a printf */
+ if (mini_printf(machine, buffer, param[0], params - 1, &values[1]))
+ debug_console_printf(machine, "%s\n", buffer);
+}
+
+
+/*-------------------------------------------------
+ execute_logerror - execute the logerror command
+-------------------------------------------------*/
+
+static void execute_logerror(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 values[MAX_COMMAND_PARAMS];
+ char buffer[1024];
+ int i;
+
+ /* validate the other parameters */
+ for (i = 1; i < params; i++)
+ if (!debug_command_parameter_number(machine, param[i], &values[i]))
+ return;
+
+ /* then do a printf */
+ if (mini_printf(machine, buffer, param[0], params - 1, &values[1]))
+ logerror("%s", buffer);
+}
+
+
+/*-------------------------------------------------
+ execute_tracelog - execute the tracelog command
+-------------------------------------------------*/
+
+static void execute_tracelog(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 values[MAX_COMMAND_PARAMS];
+ char buffer[1024];
+ int i;
+
+ /* validate the other parameters */
+ for (i = 1; i < params; i++)
+ if (!debug_command_parameter_number(machine, param[i], &values[i]))
+ return;
+
+ /* then do a printf */
+ if (mini_printf(machine, buffer, param[0], params - 1, &values[1]))
+ debug_cpu_get_visible_cpu(machine)->debug()->trace_printf("%s", buffer);
+}
+
+
+/*-------------------------------------------------
+ execute_quit - execute the quit command
+-------------------------------------------------*/
+
+static void execute_quit(running_machine &machine, int ref, int params, const char *param[])
+{
+ mame_printf_error("Exited via the debugger\n");
+ machine.schedule_exit();
+}
+
+
+/*-------------------------------------------------
+ execute_do - execute the do command
+-------------------------------------------------*/
+
+static void execute_do(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 dummy;
+ debug_command_parameter_number(machine, param[0], &dummy);
+}
+
+
+/*-------------------------------------------------
+ execute_step - execute the step command
+-------------------------------------------------*/
+
+static void execute_step(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 steps = 1;
+
+ /* if we have a parameter, use it instead */
+ if (!debug_command_parameter_number(machine, param[0], &steps))
+ return;
+
+ debug_cpu_get_visible_cpu(machine)->debug()->single_step(steps);
+}
+
+
+/*-------------------------------------------------
+ execute_over - execute the over command
+-------------------------------------------------*/
+
+static void execute_over(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 steps = 1;
+
+ /* if we have a parameter, use it instead */
+ if (!debug_command_parameter_number(machine, param[0], &steps))
+ return;
+
+ debug_cpu_get_visible_cpu(machine)->debug()->single_step_over(steps);
+}
+
+
+/*-------------------------------------------------
+ execute_out - execute the out command
+-------------------------------------------------*/
+
+static void execute_out(running_machine &machine, int ref, int params, const char *param[])
+{
+ debug_cpu_get_visible_cpu(machine)->debug()->single_step_out();
+}
+
+
+/*-------------------------------------------------
+ execute_go - execute the go command
+-------------------------------------------------*/
+
+static void execute_go(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 addr = ~0;
+
+ /* if we have a parameter, use it instead */
+ if (!debug_command_parameter_number(machine, param[0], &addr))
+ return;
+
+ debug_cpu_get_visible_cpu(machine)->debug()->go(addr);
+}
+
+
+/*-------------------------------------------------
+ execute_go_vblank - execute the govblank
+ command
+-------------------------------------------------*/
+
+static void execute_go_vblank(running_machine &machine, int ref, int params, const char *param[])
+{
+ debug_cpu_get_visible_cpu(machine)->debug()->go_vblank();
+}
+
+
+/*-------------------------------------------------
+ execute_go_interrupt - execute the goint command
+-------------------------------------------------*/
+
+static void execute_go_interrupt(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 irqline = -1;
+
+ /* if we have a parameter, use it instead */
+ if (!debug_command_parameter_number(machine, param[0], &irqline))
+ return;
+
+ debug_cpu_get_visible_cpu(machine)->debug()->go_interrupt(irqline);
+}
+
+
+/*-------------------------------------------------
+ execute_go_time - execute the gtime command
+-------------------------------------------------*/
+
+static void execute_go_time(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 milliseconds = -1;
+
+ /* if we have a parameter, use it instead */
+ if (!debug_command_parameter_number(machine, param[0], &milliseconds))
+ return;
+
+ debug_cpu_get_visible_cpu(machine)->debug()->go_milliseconds(milliseconds);
+}
+
+
+/*-------------------------------------------------
+ execute_next - execute the next command
+-------------------------------------------------*/
+
+static void execute_next(running_machine &machine, int ref, int params, const char *param[])
+{
+ debug_cpu_get_visible_cpu(machine)->debug()->go_next_device();
+}
+
+
+/*-------------------------------------------------
+ execute_focus - execute the focus command
+-------------------------------------------------*/
+
+static void execute_focus(running_machine &machine, int ref, int params, const char *param[])
+{
+ /* validate params */
+ device_t *cpu;
+ if (!debug_command_parameter_cpu(machine, param[0], &cpu))
+ return;
+
+ /* first clear the ignore flag on the focused CPU */
+ cpu->debug()->ignore(false);
+
+ /* then loop over CPUs and set the ignore flags on all other CPUs */
+ device_execute_interface *exec = NULL;
+ for (bool gotone = machine.devicelist().first(exec); gotone; gotone = exec->next(exec))
+ if (&exec->device() != cpu)
+ exec->device().debug()->ignore(true);
+ debug_console_printf(machine, "Now focused on CPU '%s'\n", cpu->tag());
+}
+
+
+/*-------------------------------------------------
+ execute_ignore - execute the ignore command
+-------------------------------------------------*/
+
+static void execute_ignore(running_machine &machine, int ref, int params, const char *param[])
+{
+ /* if there are no parameters, dump the ignore list */
+ if (params == 0)
+ {
+ astring buffer;
+
+ /* loop over all executable devices */
+ device_execute_interface *exec = NULL;
+ for (bool gotone = machine.devicelist().first(exec); gotone; gotone = exec->next(exec))
+
+ /* build up a comma-separated list */
+ if (!exec->device().debug()->observing())
+ {
+ if (!buffer)
+ buffer.printf("Currently ignoring device '%s'", exec->device().tag());
+ else
+ buffer.catprintf(", '%s'", exec->device().tag());
+ }
+
+ /* special message for none */
+ if (!buffer)
+ buffer.printf("Not currently ignoring any devices");
+ debug_console_printf(machine, "%s\n", buffer.cstr());
+ }
+
+ /* otherwise clear the ignore flag on all requested CPUs */
+ else
+ {
+ device_t *devicelist[MAX_COMMAND_PARAMS];
+
+ /* validate parameters */
+ for (int paramnum = 0; paramnum < params; paramnum++)
+ if (!debug_command_parameter_cpu(machine, param[paramnum], &devicelist[paramnum]))
+ return;
+
+ /* set the ignore flags */
+ for (int paramnum = 0; paramnum < params; paramnum++)
+ {
+ /* make sure this isn't the last live CPU */
+ device_execute_interface *exec = NULL;
+ bool gotone;
+ for (gotone = machine.devicelist().first(exec); gotone; gotone = exec->next(exec))
+ if (&exec->device() != devicelist[paramnum] && exec->device().debug()->observing())
+ break;
+ if (!gotone)
+ {
+ debug_console_printf(machine, "Can't ignore all devices!\n");
+ return;
+ }
+
+ devicelist[paramnum]->debug()->ignore(true);
+ debug_console_printf(machine, "Now ignoring device '%s'\n", devicelist[paramnum]->tag());
+ }
+ }
+}
+
+
+/*-------------------------------------------------
+ execute_observe - execute the observe command
+-------------------------------------------------*/
+
+static void execute_observe(running_machine &machine, int ref, int params, const char *param[])
+{
+ /* if there are no parameters, dump the ignore list */
+ if (params == 0)
+ {
+ astring buffer;
+
+ /* loop over all executable devices */
+ device_execute_interface *exec = NULL;
+ for (bool gotone = machine.devicelist().first(exec); gotone; gotone = exec->next(exec))
+
+ /* build up a comma-separated list */
+ if (exec->device().debug()->observing())
+ {
+ if (!buffer)
+ buffer.printf("Currently observing CPU '%s'", exec->device().tag());
+ else
+ buffer.catprintf(", '%s'", exec->device().tag());
+ }
+
+ /* special message for none */
+ if (!buffer)
+ buffer.printf("Not currently observing any devices");
+ debug_console_printf(machine, "%s\n", buffer.cstr());
+ }
+
+ /* otherwise set the ignore flag on all requested CPUs */
+ else
+ {
+ device_t *devicelist[MAX_COMMAND_PARAMS];
+
+ /* validate parameters */
+ for (int paramnum = 0; paramnum < params; paramnum++)
+ if (!debug_command_parameter_cpu(machine, param[paramnum], &devicelist[paramnum]))
+ return;
+
+ /* clear the ignore flags */
+ for (int paramnum = 0; paramnum < params; paramnum++)
+ {
+ devicelist[paramnum]->debug()->ignore(false);
+ debug_console_printf(machine, "Now observing device '%s'\n", devicelist[paramnum]->tag());
+ }
+ }
+}
+
+
+/*-------------------------------------------------
+ execute_comment - add a comment to a line
+-------------------------------------------------*/
+
+static void execute_comment(running_machine &machine, int ref, int params, const char *param[])
+{
+ device_t *cpu;
+ UINT64 address;
+
+ /* param 1 is the address for the comment */
+ if (!debug_command_parameter_number(machine, param[0], &address))
+ return;
+
+ /* CPU parameter is implicit */
+ if (!debug_command_parameter_cpu(machine, NULL, &cpu))
+ return;
+
+ /* make sure param 2 exists */
+ if (strlen(param[1]) == 0)
+ {
+ debug_console_printf(machine, "Error : comment text empty\n");
+ return;
+ }
+
+ /* Now try adding the comment */
+ cpu->debug()->comment_add(address, param[1], 0x00ff0000);
+ cpu->machine().debug_view().update_all(DVT_DISASSEMBLY);
+}
+
+
+/*------------------------------------------------------
+ execute_comment_del - remove a comment from an addr
+--------------------------------------------------------*/
+
+static void execute_comment_del(running_machine &machine, int ref, int params, const char *param[])
+{
+ device_t *cpu;
+ UINT64 address;
+
+ /* param 1 can either be a command or the address for the comment */
+ if (!debug_command_parameter_number(machine, param[0], &address))
+ return;
+
+ /* CPU parameter is implicit */
+ if (!debug_command_parameter_cpu(machine, NULL, &cpu))
+ return;
+
+ /* If it's a number, it must be an address */
+ /* The bankoff and cbn will be pulled from what's currently active */
+ cpu->debug()->comment_remove(address);
+ cpu->machine().debug_view().update_all(DVT_DISASSEMBLY);
+}
+
+
+/*-------------------------------------------------
+ execute_comment - add a comment to a line
+-------------------------------------------------*/
+
+static void execute_comment_save(running_machine &machine, int ref, int params, const char *param[])
+{
+ if (debug_comment_save(machine))
+ debug_console_printf(machine, "Comments successfully saved\n");
+}
+
+
+/*-------------------------------------------------
+ execute_bpset - execute the breakpoint set
+ command
+-------------------------------------------------*/
+
+static void execute_bpset(running_machine &machine, int ref, int params, const char *param[])
+{
+ device_t *cpu;
+ const char *action = NULL;
+ UINT64 address;
+ int bpnum;
+
+ /* CPU is implicit */
+ if (!debug_command_parameter_cpu(machine, NULL, &cpu))
+ return;
+
+ /* param 1 is the address */
+ if (!debug_command_parameter_number(machine, param[0], &address))
+ return;
+
+ /* param 2 is the condition */
+ parsed_expression condition(&cpu->debug()->symtable());
+ if (!debug_command_parameter_expression(machine, param[1], condition))
+ return;
+
+ /* param 3 is the action */
+ if (!debug_command_parameter_command(machine, action = param[2]))
+ return;
+
+ /* set the breakpoint */
+ bpnum = cpu->debug()->breakpoint_set(address, (condition.is_empty()) ? NULL : condition.original_string(), action);
+ debug_console_printf(machine, "Breakpoint %X set\n", bpnum);
+}
+
+
+/*-------------------------------------------------
+ execute_bpclear - execute the breakpoint
+ clear command
+-------------------------------------------------*/
+
+static void execute_bpclear(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 bpindex;
+
+ /* if 0 parameters, clear all */
+ if (params == 0)
+ {
+ for (device_t *device = machine.devicelist().first(); device != NULL; device = device->next())
+ device->debug()->breakpoint_clear_all();
+ debug_console_printf(machine, "Cleared all breakpoints\n");
+ }
+
+ /* otherwise, clear the specific one */
+ else if (!debug_command_parameter_number(machine, param[0], &bpindex))
+ return;
+ else
+ {
+ bool found = false;
+ for (device_t *device = machine.devicelist().first(); device != NULL; device = device->next())
+ if (device->debug()->breakpoint_clear(bpindex))
+ found = true;
+ if (found)
+ debug_console_printf(machine, "Breakpoint %X cleared\n", (UINT32)bpindex);
+ else
+ debug_console_printf(machine, "Invalid breakpoint number %X\n", (UINT32)bpindex);
+ }
+}
+
+
+/*-------------------------------------------------
+ execute_bpdisenable - execute the breakpoint
+ disable/enable commands
+-------------------------------------------------*/
+
+static void execute_bpdisenable(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 bpindex;
+
+ /* if 0 parameters, clear all */
+ if (params == 0)
+ {
+ for (device_t *device = machine.devicelist().first(); device != NULL; device = device->next())
+ device->debug()->breakpoint_enable_all(ref);
+ if (ref == 0)
+ debug_console_printf(machine, "Disabled all breakpoints\n");
+ else
+ debug_console_printf(machine, "Enabled all breakpoints\n");
+ }
+
+ /* otherwise, clear the specific one */
+ else if (!debug_command_parameter_number(machine, param[0], &bpindex))
+ return;
+ else
+ {
+ bool found = false;
+ for (device_t *device = machine.devicelist().first(); device != NULL; device = device->next())
+ if (device->debug()->breakpoint_enable(bpindex, ref))
+ found = true;
+ if (found)
+ debug_console_printf(machine, "Breakpoint %X %s\n", (UINT32)bpindex, ref ? "enabled" : "disabled");
+ else
+ debug_console_printf(machine, "Invalid breakpoint number %X\n", (UINT32)bpindex);
+ }
+}
+
+
+/*-------------------------------------------------
+ execute_bplist - execute the breakpoint list
+ command
+-------------------------------------------------*/
+
+static void execute_bplist(running_machine &machine, int ref, int params, const char *param[])
+{
+ int printed = 0;
+ astring buffer;
+
+ /* loop over all CPUs */
+ for (device_t *device = machine.devicelist().first(); device != NULL; device = device->next())
+ if (device->debug()->breakpoint_first() != NULL)
+ {
+ debug_console_printf(machine, "Device '%s' breakpoints:\n", device->tag());
+
+ /* loop over the breakpoints */
+ for (device_debug::breakpoint *bp = device->debug()->breakpoint_first(); bp != NULL; bp = bp->next())
+ {
+ buffer.printf("%c%4X @ %s", bp->enabled() ? ' ' : 'D', bp->index(), core_i64_hex_format(bp->address(), device->debug()->logaddrchars()));
+ if (bp->condition() != NULL)
+ buffer.catprintf(" if %s", bp->condition());
+ if (bp->action() != NULL)
+ buffer.catprintf(" do %s", bp->action());
+ debug_console_printf(machine, "%s\n", buffer.cstr());
+ printed++;
+ }
+ }
+
+ if (printed == 0)
+ debug_console_printf(machine, "No breakpoints currently installed\n");
+}
+
+
+/*-------------------------------------------------
+ execute_wpset - execute the watchpoint set
+ command
+-------------------------------------------------*/
+
+static void execute_wpset(running_machine &machine, int ref, int params, const char *param[])
+{
+ address_space *space;
+ const char *action = NULL;
+ UINT64 address, length;
+ int type = 0;
+ int wpnum;
+
+ /* CPU is implicit */
+ if (!debug_command_parameter_cpu_space(machine, NULL, ref, &space))
+ return;
+
+ /* param 1 is the address */
+ if (!debug_command_parameter_number(machine, param[0], &address))
+ return;
+
+ /* param 2 is the length */
+ if (!debug_command_parameter_number(machine, param[1], &length))
+ return;
+
+ /* param 3 is the type */
+ if (!strcmp(param[2], "r"))
+ type = WATCHPOINT_READ;
+ else if (!strcmp(param[2], "w"))
+ type = WATCHPOINT_WRITE;
+ else if (!strcmp(param[2], "rw") || !strcmp(param[2], "wr"))
+ type = WATCHPOINT_READWRITE;
+ else
+ {
+ debug_console_printf(machine, "Invalid watchpoint type: expected r, w, or rw\n");
+ return;
+ }
+
+ /* param 4 is the condition */
+ parsed_expression condition(&space->device().debug()->symtable());
+ if (!debug_command_parameter_expression(machine, param[3], condition))
+ return;
+
+ /* param 5 is the action */
+ if (!debug_command_parameter_command(machine, action = param[4]))
+ return;
+
+ /* set the watchpoint */
+ wpnum = space->device().debug()->watchpoint_set(*space, type, address, length, (condition.is_empty()) ? NULL : condition.original_string(), action);
+ debug_console_printf(machine, "Watchpoint %X set\n", wpnum);
+}
+
+
+/*-------------------------------------------------
+ execute_wpclear - execute the watchpoint
+ clear command
+-------------------------------------------------*/
+
+static void execute_wpclear(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 wpindex;
+
+ /* if 0 parameters, clear all */
+ if (params == 0)
+ {
+ for (device_t *device = machine.devicelist().first(); device != NULL; device = device->next())
+ device->debug()->watchpoint_clear_all();
+ debug_console_printf(machine, "Cleared all watchpoints\n");
+ }
+
+ /* otherwise, clear the specific one */
+ else if (!debug_command_parameter_number(machine, param[0], &wpindex))
+ return;
+ else
+ {
+ bool found = false;
+ for (device_t *device = machine.devicelist().first(); device != NULL; device = device->next())
+ if (device->debug()->watchpoint_clear(wpindex))
+ found = true;
+ if (found)
+ debug_console_printf(machine, "Watchpoint %X cleared\n", (UINT32)wpindex);
+ else
+ debug_console_printf(machine, "Invalid watchpoint number %X\n", (UINT32)wpindex);
+ }
+}
+
+
+/*-------------------------------------------------
+ execute_wpdisenable - execute the watchpoint
+ disable/enable commands
+-------------------------------------------------*/
+
+static void execute_wpdisenable(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 wpindex;
+
+ /* if 0 parameters, clear all */
+ if (params == 0)
+ {
+ for (device_t *device = machine.devicelist().first(); device != NULL; device = device->next())
+ device->debug()->watchpoint_enable_all(ref);
+ if (ref == 0)
+ debug_console_printf(machine, "Disabled all watchpoints\n");
+ else
+ debug_console_printf(machine, "Enabled all watchpoints\n");
+ }
+
+ /* otherwise, clear the specific one */
+ else if (!debug_command_parameter_number(machine, param[0], &wpindex))
+ return;
+ else
+ {
+ bool found = false;
+ for (device_t *device = machine.devicelist().first(); device != NULL; device = device->next())
+ if (device->debug()->watchpoint_enable(wpindex, ref))
+ found = true;
+ if (found)
+ debug_console_printf(machine, "Watchpoint %X %s\n", (UINT32)wpindex, ref ? "enabled" : "disabled");
+ else
+ debug_console_printf(machine, "Invalid watchpoint number %X\n", (UINT32)wpindex);
+ }
+}
+
+
+/*-------------------------------------------------
+ execute_wplist - execute the watchpoint list
+ command
+-------------------------------------------------*/
+
+static void execute_wplist(running_machine &machine, int ref, int params, const char *param[])
+{
+ int printed = 0;
+ astring buffer;
+
+ /* loop over all CPUs */
+ for (device_t *device = machine.devicelist().first(); device != NULL; device = device->next())
+ for (address_spacenum spacenum = AS_0; spacenum < ADDRESS_SPACES; spacenum++)
+ if (device->debug()->watchpoint_first(spacenum) != NULL)
+ {
+ static const char *const types[] = { "unkn ", "read ", "write", "r/w " };
+
+ debug_console_printf(machine, "Device '%s' %s space watchpoints:\n", device->tag(), device->debug()->watchpoint_first(spacenum)->space().name());
+
+ /* loop over the watchpoints */
+ for (device_debug::watchpoint *wp = device->debug()->watchpoint_first(spacenum); wp != NULL; wp = wp->next())
+ {
+ buffer.printf("%c%4X @ %s-%s %s", wp->enabled() ? ' ' : 'D', wp->index(),
+ core_i64_hex_format(wp->space().byte_to_address(wp->address()), wp->space().addrchars()),
+ core_i64_hex_format(wp->space().byte_to_address_end(wp->address() + wp->length()) - 1, wp->space().addrchars()),
+ types[wp->type() & 3]);
+ if (wp->condition() != NULL)
+ buffer.catprintf(" if %s", wp->condition());
+ if (wp->action() != NULL)
+ buffer.catprintf(" do %s", wp->action());
+ debug_console_printf(machine, "%s\n", buffer.cstr());
+ printed++;
+ }
+ }
+
+ if (printed == 0)
+ debug_console_printf(machine, "No watchpoints currently installed\n");
+}
+
+
+/*-------------------------------------------------
+ execute_hotspot - execute the hotspot
+ command
+-------------------------------------------------*/
+
+static void execute_hotspot(running_machine &machine, int ref, int params, const char *param[])
+{
+ /* if no params, and there are live hotspots, clear them */
+ if (params == 0)
+ {
+ bool cleared = false;
+
+ /* loop over CPUs and find live spots */
+ for (device_t *device = machine.devicelist().first(); device != NULL; device = device->next())
+ if (device->debug()->hotspot_tracking_enabled())
+ {
+ device->debug()->hotspot_track(0, 0);
+ debug_console_printf(machine, "Cleared hotspot tracking on CPU '%s'\n", device->tag());
+ cleared = true;
+ }
+
+ /* if we cleared, we're done */
+ if (cleared)
+ return;
+ }
+
+ /* extract parameters */
+ device_t *device = NULL;
+ if (!debug_command_parameter_cpu(machine, (params > 0) ? param[0] : NULL, &device))
+ return;
+ UINT64 count = 64;
+ if (!debug_command_parameter_number(machine, param[1], &count))
+ return;
+ UINT64 threshhold = 250;
+ if (!debug_command_parameter_number(machine, param[2], &threshhold))
+ return;
+
+ /* attempt to install */
+ device->debug()->hotspot_track(count, threshhold);
+ debug_console_printf(machine, "Now tracking hotspots on CPU '%s' using %d slots with a threshhold of %d\n", device->tag(), (int)count, (int)threshhold);
+}
+
+
+/*-------------------------------------------------
+ execute_save - execute the save command
+-------------------------------------------------*/
+
+static void execute_save(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 offset, endoffset, length;
+ address_space *space;
+ FILE *f;
+ UINT64 i;
+
+ /* validate parameters */
+ if (!debug_command_parameter_number(machine, param[1], &offset))
+ return;
+ if (!debug_command_parameter_number(machine, param[2], &length))
+ return;
+ if (!debug_command_parameter_cpu_space(machine, (params > 3) ? param[3] : NULL, ref, &space))
+ return;
+
+ /* determine the addresses to write */
+ endoffset = space->address_to_byte(offset + length - 1) & space->bytemask();
+ offset = space->address_to_byte(offset) & space->bytemask();
+
+ /* open the file */
+ f = fopen(param[0], "wb");
+ if (!f)
+ {
+ debug_console_printf(machine, "Error opening file '%s'\n", param[0]);
+ return;
+ }
+
+ /* now write the data out */
+ for (i = offset; i <= endoffset; i++)
+ {
+ UINT8 byte = debug_read_byte(space, i, TRUE);
+ fwrite(&byte, 1, 1, f);
+ }
+
+ /* close the file */
+ fclose(f);
+ debug_console_printf(machine, "Data saved successfully\n");
+}
+
+
+/*-------------------------------------------------
+ execute_load - execute the load command
+-------------------------------------------------*/
+
+static void execute_load(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 offset, endoffset, length;
+ address_space *space;
+ FILE *f;
+ UINT64 i;
+
+ /* validate parameters */
+ if (!debug_command_parameter_number(machine, param[1], &offset))
+ return;
+ if (!debug_command_parameter_number(machine, param[2], &length))
+ return;
+ if (!debug_command_parameter_cpu_space(machine, (params > 3) ? param[3] : NULL, ref, &space))
+ return;
+
+ /* determine the addresses to read */
+ endoffset = space->address_to_byte(offset + length - 1) & space->bytemask();
+ offset = space->address_to_byte(offset) & space->bytemask();
+
+ /* open the file */
+ f = fopen(param[0], "rb");
+ if (!f)
+ {
+ debug_console_printf(machine, "Error opening file '%s'\n", param[0]);
+ return;
+ }
+
+ /* now read the data in, ignore endoffset and load entire file if length has been set to zero (offset-1) */
+ UINT8 byte;
+ for (i = offset; i <= endoffset || endoffset == offset - 1 ; i++)
+ {
+ fread(&byte, 1, 1, f);
+ /* check if end of file has been reached and stop loading if it has */
+ if (feof(f))
+ break;
+ debug_write_byte(space, i, byte, TRUE);
+ }
+ /* close the file */
+ fclose(f);
+ if ( i == offset)
+ debug_console_printf(machine, "Length specified too large, load failed\n");
+ else
+ debug_console_printf(machine, "Data loaded successfully to memory : 0x%s to 0x%s\n", core_i64_hex_format(offset,0), core_i64_hex_format(i-1,0));
+}
+
+
+/*-------------------------------------------------
+ execute_dump - execute the dump command
+-------------------------------------------------*/
+
+static void execute_dump(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 offset, endoffset, length, width = 0, ascii = 1;
+ address_space *space;
+ FILE *f = NULL;
+ UINT64 i, j;
+
+ /* validate parameters */
+ if (!debug_command_parameter_number(machine, param[1], &offset))
+ return;
+ if (!debug_command_parameter_number(machine, param[2], &length))
+ return;
+ if (!debug_command_parameter_number(machine, param[3], &width))
+ return;
+ if (!debug_command_parameter_number(machine, param[4], &ascii))
+ return;
+ if (!debug_command_parameter_cpu_space(machine, (params > 5) ? param[5] : NULL, ref, &space))
+ return;
+
+ /* further validation */
+ if (width == 0)
+ width = space->data_width() / 8;
+ if (width < space->address_to_byte(1))
+ width = space->address_to_byte(1);
+ if (width != 1 && width != 2 && width != 4 && width != 8)
+ {
+ debug_console_printf(machine, "Invalid width! (must be 1,2,4 or 8)\n");
+ return;
+ }
+ endoffset = space->address_to_byte(offset + length - 1) & space->bytemask();
+ offset = space->address_to_byte(offset) & space->bytemask();
+
+ /* open the file */
+ f = fopen(param[0], "w");
+ if (!f)
+ {
+ debug_console_printf(machine, "Error opening file '%s'\n", param[0]);
+ return;
+ }
+
+ /* now write the data out */
+ for (i = offset; i <= endoffset; i += 16)
+ {
+ char output[200];
+ int outdex = 0;
+
+ /* print the address */
+ outdex += sprintf(&output[outdex], "%s: ", core_i64_hex_format((UINT32)space->byte_to_address(i), space->logaddrchars()));
+
+ /* print the bytes */
+ for (j = 0; j < 16; j += width)
+ {
+ if (i + j <= endoffset)
+ {
+ offs_t curaddr = i + j;
+ if (debug_cpu_translate(space, TRANSLATE_READ_DEBUG, &curaddr))
+ {
+ UINT64 value = debug_read_memory(space, i + j, width, TRUE);
+ outdex += sprintf(&output[outdex], " %s", core_i64_hex_format(value, width * 2));
+ }
+ else
+ outdex += sprintf(&output[outdex], " %.*s", (int)width * 2, "****************");
+ }
+ else
+ outdex += sprintf(&output[outdex], " %*s", (int)width * 2, "");
+ }
+
+ /* print the ASCII */
+ if (ascii)
+ {
+ outdex += sprintf(&output[outdex], " ");
+ for (j = 0; j < 16 && (i + j) <= endoffset; j++)
+ {
+ offs_t curaddr = i + j;
+ if (debug_cpu_translate(space, TRANSLATE_READ_DEBUG, &curaddr))
+ {
+ UINT8 byte = debug_read_byte(space, i + j, TRUE);
+ outdex += sprintf(&output[outdex], "%c", (byte >= 32 && byte < 127) ? byte : '.');
+ }
+ else
+ outdex += sprintf(&output[outdex], " ");
+ }
+ }
+
+ /* output the result */
+ fprintf(f, "%s\n", output);
+ }
+
+ /* close the file */
+ fclose(f);
+ debug_console_printf(machine, "Data dumped successfully\n");
+}
+
+
+/*-------------------------------------------------
+ execute_cheatinit - initialize the cheat system
+-------------------------------------------------*/
+
+static void execute_cheatinit(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 offset, length = 0, real_length = 0;
+ address_space *space;
+ UINT32 active_cheat = 0;
+ UINT64 curaddr;
+ UINT8 i, region_count = 0;
+
+ address_map_entry *entry;
+ cheat_region_map cheat_region[100];
+
+ memset(cheat_region, 0, sizeof(cheat_region));
+
+ /* validate parameters */
+ if (!debug_command_parameter_cpu_space(machine, (params > 3) ? param[3] : NULL, AS_PROGRAM, &space))
+ return;
+
+ if (ref == 0)
+ {
+ cheat.width = 1;
+ cheat.signed_cheat = FALSE;
+ cheat.swapped_cheat = FALSE;
+ if (params > 0)
+ {
+ char *srtpnt = (char*)param[0];
+
+ if (*srtpnt == 's')
+ cheat.signed_cheat = TRUE;
+ else if (*srtpnt == 'u')
+ cheat.signed_cheat = FALSE;
+ else
+ {
+ debug_console_printf(machine, "Invalid sign: expected s or u\n");
+ return;
+ }
+
+ if (*(++srtpnt) == 'b')
+ cheat.width = 1;
+ else if (*srtpnt == 'w')
+ cheat.width = 2;
+ else if (*srtpnt == 'd')
+ cheat.width = 4;
+ else if (*srtpnt == 'q')
+ cheat.width = 8;
+ else
+ {
+ debug_console_printf(machine, "Invalid width: expected b, w, d or q\n");
+ return;
+ }
+
+ if (*(++srtpnt) == 's')
+ cheat.swapped_cheat = TRUE;
+ else
+ cheat.swapped_cheat = FALSE;
+ }
+ }
+
+ /* initialize entire memory by default */
+ if (params <= 1)
+ {
+ offset = 0;
+ length = space->bytemask() + 1;
+ for (entry = space->map()->m_entrylist.first(); entry != NULL; entry = entry->next())
+ {
+ cheat_region[region_count].offset = space->address_to_byte(entry->m_addrstart) & space->bytemask();
+ cheat_region[region_count].endoffset = space->address_to_byte(entry->m_addrend) & space->bytemask();
+ cheat_region[region_count].share = entry->m_share;
+ cheat_region[region_count].disabled = (entry->m_write.m_type == AMH_RAM) ? FALSE : TRUE;
+
+ /* disable double share regions */
+ if (entry->m_share != NULL)
+ for (i = 0; i < region_count; i++)
+ if (cheat_region[i].share != NULL)
+ if (strcmp(cheat_region[i].share, entry->m_share) == 0)
+ cheat_region[region_count].disabled = TRUE;
+
+ region_count++;
+ }
+ }
+ else
+ {
+ /* validate parameters */
+ if (!debug_command_parameter_number(machine, param[(ref == 0) ? 1 : 0], &offset))
+ return;
+ if (!debug_command_parameter_number(machine, param[(ref == 0) ? 2 : 1], &length))
+ return;
+
+ /* force region to the specified range */
+ cheat_region[region_count].offset = space->address_to_byte(offset) & space->bytemask();
+ cheat_region[region_count].endoffset = space->address_to_byte(offset + length - 1) & space->bytemask();
+ cheat_region[region_count].share = NULL;
+ cheat_region[region_count].disabled = FALSE;
+ region_count++;
+ }
+
+ /* determine the writable extent of each region in total */
+ for (i = 0; i <= region_count; i++)
+ if (!cheat_region[i].disabled)
+ for (curaddr = cheat_region[i].offset; curaddr <= cheat_region[i].endoffset; curaddr += cheat.width)
+ if (cheat_address_is_valid(space, curaddr))
+ real_length++;
+
+ if (real_length == 0)
+ {
+ debug_console_printf(machine, "No writable bytes found in this area\n");
+ return;
+ }
+
+ if (ref == 0)
+ {
+ /* initialize new cheat system */
+ if (cheat.cheatmap != NULL)
+ auto_free(machine, cheat.cheatmap);
+ cheat.cheatmap = auto_alloc_array(machine, cheat_map, real_length);
+
+ cheat.length = real_length;
+ cheat.undo = 0;
+ cheat.cpu = (params > 3) ? *param[3] : '0';
+ }
+ else
+ {
+ /* add range to cheat system */
+ if (cheat.cpu == 0)
+ {
+ debug_console_printf(machine, "Use cheatinit before cheatrange\n");
+ return;
+ }
+
+ if (!debug_command_parameter_cpu_space(machine, &cheat.cpu, AS_PROGRAM, &space))
+ return;
+
+ cheat_map *newmap = auto_alloc_array(machine, cheat_map, cheat.length + real_length);
+ for (int item = 0; item < cheat.length; item++)
+ newmap[item] = cheat.cheatmap[item];
+ auto_free(machine, cheat.cheatmap);
+ cheat.cheatmap = newmap;
+
+ active_cheat = cheat.length;
+ cheat.length += real_length;
+ }
+
+ /* initialize cheatmap in the selected space */
+ for (i = 0; i < region_count; i++)
+ if (!cheat_region[i].disabled)
+ for (curaddr = cheat_region[i].offset; curaddr <= cheat_region[i].endoffset; curaddr += cheat.width)
+ if (cheat_address_is_valid(space, curaddr))
+ {
+ cheat.cheatmap[active_cheat].previous_value = cheat_read_extended(&cheat, space, curaddr);
+ cheat.cheatmap[active_cheat].first_value = cheat.cheatmap[active_cheat].previous_value;
+ cheat.cheatmap[active_cheat].offset = curaddr;
+ cheat.cheatmap[active_cheat].state = 1;
+ cheat.cheatmap[active_cheat].undo = 0;
+ active_cheat++;
+ }
+
+ debug_console_printf(machine, "%u cheat initialized\n", active_cheat);
+}
+
+
+/*-------------------------------------------------
+ execute_cheatnext - execute the search
+-------------------------------------------------*/
+
+static void execute_cheatnext(running_machine &machine, int ref, int params, const char *param[])
+{
+ address_space *space;
+ UINT64 cheatindex;
+ UINT32 active_cheat = 0;
+ UINT8 condition;
+ UINT64 comp_value = 0;
+
+ enum
+ {
+ CHEAT_ALL = 0,
+ CHEAT_EQUAL,
+ CHEAT_NOTEQUAL,
+ CHEAT_EQUALTO,
+ CHEAT_NOTEQUALTO,
+ CHEAT_DECREASE,
+ CHEAT_INCREASE,
+ CHEAT_DECREASE_OR_EQUAL,
+ CHEAT_INCREASE_OR_EQUAL,
+ CHEAT_DECREASEOF,
+ CHEAT_INCREASEOF,
+ CHEAT_SMALLEROF,
+ CHEAT_GREATEROF,
+ CHEAT_CHANGEDBY
+ };
+
+ if (cheat.cpu == 0)
+ {
+ debug_console_printf(machine, "Use cheatinit before cheatnext\n");
+ return;
+ }
+
+ if (!debug_command_parameter_cpu_space(machine, &cheat.cpu, AS_PROGRAM, &space))
+ return;
+
+ if (params > 1 && !debug_command_parameter_number(machine, param[1], &comp_value))
+ return;
+ comp_value = cheat_sign_extend(&cheat, comp_value);
+
+ /* decode contidion */
+ if (!strcmp(param[0], "all"))
+ condition = CHEAT_ALL;
+ else if (!strcmp(param[0], "equal") || !strcmp(param[0], "eq"))
+ condition = (params > 1) ? CHEAT_EQUALTO : CHEAT_EQUAL;
+ else if (!strcmp(param[0], "notequal") || !strcmp(param[0], "ne"))
+ condition = (params > 1) ? CHEAT_NOTEQUALTO : CHEAT_NOTEQUAL;
+ else if (!strcmp(param[0], "decrease") || !strcmp(param[0], "de") || !strcmp(param[0], "-"))
+ condition = (params > 1) ? CHEAT_DECREASEOF : CHEAT_DECREASE;
+ else if (!strcmp(param[0], "increase") || !strcmp(param[0], "in") || !strcmp(param[0], "+"))
+ condition = (params > 1) ? CHEAT_INCREASEOF : CHEAT_INCREASE;
+ else if (!strcmp(param[0], "decreaseorequal") || !strcmp(param[0], "deeq"))
+ condition = CHEAT_DECREASE_OR_EQUAL;
+ else if (!strcmp(param[0], "increaseorequal") || !strcmp(param[0], "ineq"))
+ condition = CHEAT_INCREASE_OR_EQUAL;
+ else if (!strcmp(param[0], "smallerof") || !strcmp(param[0], "lt") || !strcmp(param[0], "<"))
+ condition = CHEAT_SMALLEROF;
+ else if (!strcmp(param[0], "greaterof") || !strcmp(param[0], "gt") || !strcmp(param[0], ">"))
+ condition = CHEAT_GREATEROF;
+ else if (!strcmp(param[0], "changedby") || !strcmp(param[0], "ch") || !strcmp(param[0], "~"))
+ condition = CHEAT_CHANGEDBY;
+ else
+ {
+ debug_console_printf(machine, "Invalid condition type\n");
+ return;
+ }
+
+ cheat.undo++;
+
+ /* execute the search */
+ for (cheatindex = 0; cheatindex < cheat.length; cheatindex += 1)
+ if (cheat.cheatmap[cheatindex].state == 1)
+ {
+ UINT64 cheat_value = cheat_read_extended(&cheat, space, cheat.cheatmap[cheatindex].offset);
+ UINT64 comp_byte = (ref == 0) ? cheat.cheatmap[cheatindex].previous_value : cheat.cheatmap[cheatindex].first_value;
+ UINT8 disable_byte = FALSE;
+
+ switch (condition)
+ {
+ case CHEAT_ALL:
+ break;
+
+ case CHEAT_EQUAL:
+ disable_byte = (cheat_value != comp_byte);
+ break;
+
+ case CHEAT_NOTEQUAL:
+ disable_byte = (cheat_value == comp_byte);
+ break;
+
+ case CHEAT_EQUALTO:
+ disable_byte = (cheat_value != comp_value);
+ break;
+
+ case CHEAT_NOTEQUALTO:
+ disable_byte = (cheat_value == comp_value);
+ break;
+
+ case CHEAT_DECREASE:
+ if (cheat.signed_cheat)
+ disable_byte = ((INT64)cheat_value >= (INT64)comp_byte);
+ else
+ disable_byte = ((UINT64)cheat_value >= (UINT64)comp_byte);
+ break;
+
+ case CHEAT_INCREASE:
+ if (cheat.signed_cheat)
+ disable_byte = ((INT64)cheat_value <= (INT64)comp_byte);
+ else
+ disable_byte = ((UINT64)cheat_value <= (UINT64)comp_byte);
+ break;
+
+ case CHEAT_DECREASE_OR_EQUAL:
+ if (cheat.signed_cheat)
+ disable_byte = ((INT64)cheat_value > (INT64)comp_byte);
+ else
+ disable_byte = ((UINT64)cheat_value > (UINT64)comp_byte);
+ break;
+
+ case CHEAT_INCREASE_OR_EQUAL:
+ if (cheat.signed_cheat)
+ disable_byte = ((INT64)cheat_value < (INT64)comp_byte);
+ else
+ disable_byte = ((UINT64)cheat_value < (UINT64)comp_byte);
+ break;
+
+ case CHEAT_DECREASEOF:
+ disable_byte = (cheat_value != comp_byte - comp_value);
+ break;
+
+ case CHEAT_INCREASEOF:
+ disable_byte = (cheat_value != comp_byte + comp_value);
+ break;
+
+ case CHEAT_SMALLEROF:
+ if (cheat.signed_cheat)
+ disable_byte = ((INT64)cheat_value >= (INT64)comp_value);
+ else
+ disable_byte = ((UINT64)cheat_value >= (UINT64)comp_value);
+ break;
+
+ case CHEAT_GREATEROF:
+ if (cheat.signed_cheat)
+ disable_byte = ((INT64)cheat_value <= (INT64)comp_value);
+ else
+ disable_byte = ((UINT64)cheat_value <= (UINT64)comp_value);
+ break;
+ case CHEAT_CHANGEDBY:
+ if (cheat_value > comp_byte)
+ disable_byte = (cheat_value != comp_byte + comp_value);
+ else
+ disable_byte = (cheat_value != comp_byte - comp_value);
+ break;
+ }
+
+ if (disable_byte)
+ {
+ cheat.cheatmap[cheatindex].state = 0;
+ cheat.cheatmap[cheatindex].undo = cheat.undo;
+ }
+ else
+ active_cheat++;
+
+ /* update previous value */
+ cheat.cheatmap[cheatindex].previous_value = cheat_value;
+ }
+
+ if (active_cheat <= 5)
+ execute_cheatlist(machine, 0, 0, NULL);
+
+ debug_console_printf(machine, "%u cheats found\n", active_cheat);
+}
+
+
+/*-------------------------------------------------
+ execute_cheatlist - show a list of active cheat
+-------------------------------------------------*/
+
+static void execute_cheatlist(running_machine &machine, int ref, int params, const char *param[])
+{
+ char spaceletter, sizeletter;
+ address_space *space;
+ device_t *cpu;
+ UINT32 active_cheat = 0;
+ UINT64 cheatindex;
+ UINT64 sizemask;
+ FILE *f = NULL;
+
+ if (!debug_command_parameter_cpu_space(machine, &cheat.cpu, AS_PROGRAM, &space))
+ return;
+
+ if (!debug_command_parameter_cpu(machine, &cheat.cpu, &cpu))
+ return;
+
+ if (params > 0)
+ f = fopen(param[0], "w");
+
+ switch (space->spacenum())
+ {
+ default:
+ case AS_PROGRAM: spaceletter = 'p'; break;
+ case AS_DATA: spaceletter = 'd'; break;
+ case AS_IO: spaceletter = 'i'; break;
+ }
+
+ switch (cheat.width)
+ {
+ default:
+ case 1: sizeletter = 'b'; sizemask = 0xff; break;
+ case 2: sizeletter = 'w'; sizemask = 0xffff; break;
+ case 4: sizeletter = 'd'; sizemask = 0xffffffff; break;
+ case 8: sizeletter = 'q'; sizemask = U64(0xffffffffffffffff); break;
+ }
+
+ /* write the cheat list */
+ for (cheatindex = 0; cheatindex < cheat.length; cheatindex += 1)
+ {
+ if (cheat.cheatmap[cheatindex].state == 1)
+ {
+ UINT64 value = cheat_byte_swap(&cheat, cheat_read_extended(&cheat, space, cheat.cheatmap[cheatindex].offset)) & sizemask;
+ offs_t address = space->byte_to_address(cheat.cheatmap[cheatindex].offset);
+
+ if (params > 0)
+ {
+ active_cheat++;
+ fprintf(f, " <cheat desc=\"Possibility %d : %s (%s)\">\n", active_cheat, core_i64_hex_format(address, space->logaddrchars()), core_i64_hex_format(value, cheat.width * 2));
+ fprintf(f, " <script state=\"run\">\n");
+ fprintf(f, " <action>%s.p%c%c@%s=%s</action>\n", cpu->tag(), spaceletter, sizeletter, core_i64_hex_format(address, space->logaddrchars()), core_i64_hex_format(cheat_byte_swap(&cheat, cheat.cheatmap[cheatindex].first_value) & sizemask, cheat.width * 2));
+ fprintf(f, " </script>\n");
+ fprintf(f, " </cheat>\n\n");
+ }
+ else
+ debug_console_printf(machine, "Address=%s Start=%s Current=%s\n", core_i64_hex_format(address, space->logaddrchars()), core_i64_hex_format(cheat_byte_swap(&cheat, cheat.cheatmap[cheatindex].first_value) & sizemask, cheat.width * 2), core_i64_hex_format(value, cheat.width * 2));
+ }
+ }
+ if (params > 0)
+ fclose(f);
+}
+
+
+/*-------------------------------------------------
+ execute_cheatundo - undo the last search
+-------------------------------------------------*/
+
+static void execute_cheatundo(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 cheatindex;
+ UINT32 undo_count = 0;
+
+ if (cheat.undo > 0)
+ {
+ for (cheatindex = 0; cheatindex < cheat.length; cheatindex += 1)
+ {
+ if (cheat.cheatmap[cheatindex].undo == cheat.undo)
+ {
+ cheat.cheatmap[cheatindex].state = 1;
+ cheat.cheatmap[cheatindex].undo = 0;
+ undo_count++;
+ }
+ }
+
+ cheat.undo--;
+ debug_console_printf(machine, "%u cheat reactivated\n", undo_count);
+ }
+ else
+ debug_console_printf(machine, "Maximum undo reached\n");
+}
+
+
+/*-------------------------------------------------
+ execute_find - execute the find command
+-------------------------------------------------*/
+
+static void execute_find(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 offset, endoffset, length;
+ address_space *space;
+ UINT64 data_to_find[256];
+ UINT8 data_size[256];
+ int cur_data_size;
+ int data_count = 0;
+ int found = 0;
+ UINT64 i, j;
+
+ /* validate parameters */
+ if (!debug_command_parameter_number(machine, param[0], &offset))
+ return;
+ if (!debug_command_parameter_number(machine, param[1], &length))
+ return;
+ if (!debug_command_parameter_cpu_space(machine, NULL, ref, &space))
+ return;
+
+ /* further validation */
+ endoffset = space->address_to_byte(offset + length - 1) & space->bytemask();
+ offset = space->address_to_byte(offset) & space->bytemask();
+ cur_data_size = space->address_to_byte(1);
+ if (cur_data_size == 0)
+ cur_data_size = 1;
+
+ /* parse the data parameters */
+ for (i = 2; i < params; i++)
+ {
+ const char *pdata = param[i];
+
+ /* check for a string */
+ if (pdata[0] == '"' && pdata[strlen(pdata) - 1] == '"')
+ {
+ for (j = 1; j < strlen(pdata) - 1; j++)
+ {
+ data_to_find[data_count] = pdata[j];
+ data_size[data_count++] = 1;
+ }
+ }
+
+ /* otherwise, validate as a number */
+ else
+ {
+ /* check for a 'b','w','d',or 'q' prefix */
+ data_size[data_count] = cur_data_size;
+ if (tolower((UINT8)pdata[0]) == 'b' && pdata[1] == '.') { data_size[data_count] = cur_data_size = 1; pdata += 2; }
+ if (tolower((UINT8)pdata[0]) == 'w' && pdata[1] == '.') { data_size[data_count] = cur_data_size = 2; pdata += 2; }
+ if (tolower((UINT8)pdata[0]) == 'd' && pdata[1] == '.') { data_size[data_count] = cur_data_size = 4; pdata += 2; }
+ if (tolower((UINT8)pdata[0]) == 'q' && pdata[1] == '.') { data_size[data_count] = cur_data_size = 8; pdata += 2; }
+
+ /* look for a wildcard */
+ if (!strcmp(pdata, "?"))
+ data_size[data_count++] |= 0x10;
+
+ /* otherwise, validate as a number */
+ else if (!debug_command_parameter_number(machine, pdata, &data_to_find[data_count++]))
+ return;
+ }
+ }
+
+ /* now search */
+ for (i = offset; i <= endoffset; i += data_size[0])
+ {
+ int suboffset = 0;
+ int match = 1;
+
+ /* find the entire string */
+ for (j = 0; j < data_count && match; j++)
+ {
+ switch (data_size[j])
+ {
+ case 1: match = ((UINT8)debug_read_byte(space, i + suboffset, TRUE) == (UINT8)data_to_find[j]); break;
+ case 2: match = ((UINT16)debug_read_word(space, i + suboffset, TRUE) == (UINT16)data_to_find[j]); break;
+ case 4: match = ((UINT32)debug_read_dword(space, i + suboffset, TRUE) == (UINT32)data_to_find[j]); break;
+ case 8: match = ((UINT64)debug_read_qword(space, i + suboffset, TRUE) == (UINT64)data_to_find[j]); break;
+ default: /* all other cases are wildcards */ break;
+ }
+ suboffset += data_size[j] & 0x0f;
+ }
+
+ /* did we find it? */
+ if (match)
+ {
+ found++;
+ debug_console_printf(machine, "Found at %s\n", core_i64_hex_format((UINT32)space->byte_to_address(i), space->addrchars()));
+ }
+ }
+
+ /* print something if not found */
+ if (found == 0)
+ debug_console_printf(machine, "Not found\n");
+}
+
+
+/*-------------------------------------------------
+ execute_dasm - execute the dasm command
+-------------------------------------------------*/
+
+static void execute_dasm(running_machine &machine, int ref, int params, const char *param[])
+{
+ UINT64 offset, length, bytes = 1;
+ int minbytes, maxbytes, byteswidth;
+ address_space *space;
+ FILE *f = NULL;
+ int i, j;
+
+ /* validate parameters */
+ if (!debug_command_parameter_number(machine, param[1], &offset))
+ return;
+ if (!debug_command_parameter_number(machine, param[2], &length))
+ return;
+ if (!debug_command_parameter_number(machine, param[3], &bytes))
+ return;
+ if (!debug_command_parameter_cpu_space(machine, (params > 4) ? param[4] : NULL, AS_PROGRAM, &space))
+ return;
+
+ /* determine the width of the bytes */
+ cpu_device *cpudevice = downcast<cpu_device *>(&space->device());
+ minbytes = cpudevice->min_opcode_bytes();
+ maxbytes = cpudevice->max_opcode_bytes();
+ byteswidth = 0;
+ if (bytes)
+ {
+ byteswidth = (maxbytes + (minbytes - 1)) / minbytes;
+ byteswidth *= (2 * minbytes) + 1;
+ }
+
+ /* open the file */
+ f = fopen(param[0], "w");
+ if (!f)
+ {
+ debug_console_printf(machine, "Error opening file '%s'\n", param[0]);
+ return;
+ }
+
+ /* now write the data out */
+ for (i = 0; i < length; )
+ {
+ int pcbyte = space->address_to_byte(offset + i) & space->bytemask();
+ char output[512], disasm[200];
+ const char *comment;
+ offs_t tempaddr;
+ int outdex = 0;
+ int numbytes = 0;
+
+ /* print the address */
+ outdex += sprintf(&output[outdex], "%s: ", core_i64_hex_format((UINT32)space->byte_to_address(pcbyte), space->logaddrchars()));
+
+ /* make sure we can translate the address */
+ tempaddr = pcbyte;
+ if (debug_cpu_translate(space, TRANSLATE_FETCH_DEBUG, &tempaddr))
+ {
+ UINT8 opbuf[64], argbuf[64];
+
+ /* fetch the bytes up to the maximum */
+ for (numbytes = 0; numbytes < maxbytes; numbytes++)
+ {
+ opbuf[numbytes] = debug_read_opcode(space, pcbyte + numbytes, 1, FALSE);
+ argbuf[numbytes] = debug_read_opcode(space, pcbyte + numbytes, 1, TRUE);
+ }
+
+ /* disassemble the result */
+ i += numbytes = space->device().debug()->disassemble(disasm, offset + i, opbuf, argbuf) & DASMFLAG_LENGTHMASK;
+ }
+
+ /* print the bytes */
+ if (bytes)
+ {
+ int startdex = outdex;
+ numbytes = space->address_to_byte(numbytes);
+ for (j = 0; j < numbytes; j += minbytes)
+ outdex += sprintf(&output[outdex], "%s ", core_i64_hex_format(debug_read_opcode(space, pcbyte + j, minbytes, FALSE), minbytes * 2));
+ if (outdex - startdex < byteswidth)
+ outdex += sprintf(&output[outdex], "%*s", byteswidth - (outdex - startdex), "");
+ outdex += sprintf(&output[outdex], " ");
+ }
+
+ /* add the disassembly */
+ sprintf(&output[outdex], "%s", disasm);
+
+ /* attempt to add the comment */
+ comment = space->device().debug()->comment_text(tempaddr);
+ if (comment != NULL)
+ {
+ /* somewhat arbitrary guess as to how long most disassembly lines will be [column 60] */
+ if (strlen(output) < 60)
+ {
+ /* pad the comment space out to 60 characters and null-terminate */
+ for (outdex = (int)strlen(output); outdex < 60; outdex++)
+ output[outdex] = ' ' ;
+ output[outdex] = 0 ;
+
+ sprintf(&output[strlen(output)], "// %s", comment) ;
+ }
+ else
+ sprintf(&output[strlen(output)], "\t// %s", comment) ;
+ }
+
+ /* output the result */
+ fprintf(f, "%s\n", output);
+ }
+
+ /* close the file */
+ fclose(f);
+ debug_console_printf(machine, "Data dumped successfully\n");
+}
+
+
+/*-------------------------------------------------
+ execute_trace_internal - functionality for
+ trace over and trace info
+-------------------------------------------------*/
+
+static void execute_trace_internal(running_machine &machine, int ref, int params, const char *param[], int trace_over)
+{
+ const char *action = NULL, *filename = param[0];
+ device_t *cpu;
+ FILE *f = NULL;
+ const char *mode;
+
+ /* validate parameters */
+ if (!debug_command_parameter_cpu(machine, (params > 1) ? param[1] : NULL, &cpu))
+ return;
+ if (!debug_command_parameter_command(machine, action = param[2]))
+ return;
+
+ /* further validation */
+ if (mame_stricmp(filename, "off") == 0)
+ filename = NULL;
+
+ /* open the file */
+ if (filename)
+ {
+ mode = "w";
+
+ /* opening for append? */
+ if ((filename[0] == '>') && (filename[1] == '>'))
+ {
+ mode = "a";
+ filename += 2;
+ }
+
+ f = fopen(filename, mode);
+ if (!f)
+ {
+ debug_console_printf(machine, "Error opening file '%s'\n", param[0]);
+ return;
+ }
+ }
+
+ /* do it */
+ cpu->debug()->trace(f, trace_over, action);
+ if (f)
+ debug_console_printf(machine, "Tracing CPU '%s' to file %s\n", cpu->tag(), filename);
+ else
+ debug_console_printf(machine, "Stopped tracing on CPU '%s'\n", cpu->tag());
+}
+
+
+/*-------------------------------------------------
+ execute_trace - execute the trace command
+-------------------------------------------------*/
+
+static void execute_trace(running_machine &machine, int ref, int params, const char *param[])
+{
+ execute_trace_internal(machine, ref, params, param, 0);
+}
+
+
+/*-------------------------------------------------
+ execute_traceover - execute the trace over command
+-------------------------------------------------*/
+
+static void execute_traceover(running_machine &machine, int ref, int params, const char *param[])
+{
+ execute_trace_internal(machine, ref, params, param, 1);
+}
+
+
+/*-------------------------------------------------
+ execute_traceflush - execute the trace flush command
+-------------------------------------------------*/
+
+static void execute_traceflush(running_machine &machine, int ref, int params, const char *param[])
+{
+ debug_cpu_flush_traces(machine);
+}
+
+
+/*-------------------------------------------------
+ execute_history - execute the history command
+-------------------------------------------------*/
+
+static void execute_history(running_machine &machine, int ref, int params, const char *param[])
+{
+ /* validate parameters */
+ address_space *space;
+ if (!debug_command_parameter_cpu_space(machine, (params > 0) ? param[0] : NULL, AS_PROGRAM, &space))
+ return;
+
+ UINT64 count = device_debug::HISTORY_SIZE;
+ if (!debug_command_parameter_number(machine, param[1], &count))
+ return;
+
+ /* further validation */
+ if (count > device_debug::HISTORY_SIZE)
+ count = device_debug::HISTORY_SIZE;
+
+ device_debug *debug = space->device().debug();
+
+ /* loop over lines */
+ int maxbytes = debug->max_opcode_bytes();
+ for (int index = 0; index < count; index++)
+ {
+ offs_t pc = debug->history_pc(-index);
+
+ /* fetch the bytes up to the maximum */
+ offs_t pcbyte = space->address_to_byte(pc) & space->bytemask();
+ UINT8 opbuf[64], argbuf[64];
+ for (int numbytes = 0; numbytes < maxbytes; numbytes++)
+ {
+ opbuf[numbytes] = debug_read_opcode(space, pcbyte + numbytes, 1, false);
+ argbuf[numbytes] = debug_read_opcode(space, pcbyte + numbytes, 1, true);
+ }
+
+ char buffer[200];
+ debug->disassemble(buffer, pc, opbuf, argbuf);
+
+ debug_console_printf(machine, "%s: %s\n", core_i64_hex_format(pc, space->logaddrchars()), buffer);
+ }
+}
+
+
+/*-------------------------------------------------
+ execute_snap - execute the snapshot command
+-------------------------------------------------*/
+
+static void execute_snap(running_machine &machine, int ref, int params, const char *param[])
+{
+ /* if no params, use the default behavior */
+ if (params == 0)
+ {
+ machine.video().save_active_screen_snapshots();
+ debug_console_printf(machine, "Saved snapshot\n");
+ }
+
+ /* otherwise, we have to open the file ourselves */
+ else
+ {
+ const char *filename = param[0];
+ int scrnum = (params > 1) ? atoi(param[1]) : 0;
+
+ screen_device *screen = downcast<screen_device *>(machine.devicelist().find(SCREEN, scrnum));
+
+ if ((screen == NULL) || !machine.render().is_live(*screen))
+ {
+ debug_console_printf(machine, "Invalid screen number '%d'\n", scrnum);
+ return;
+ }
+
+ astring fname(filename);
+ if (fname.find(0, ".png") == -1)
+ fname.cat(".png");
+ emu_file file(machine.options().snapshot_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
+ file_error filerr = file.open(fname);
+
+ if (filerr != FILERR_NONE)
+ {
+ debug_console_printf(machine, "Error creating file '%s'\n", filename);
+ return;
+ }
+
+ screen->machine().video().save_snapshot(screen, file);
+ debug_console_printf(machine, "Saved screen #%d snapshot as '%s'\n", scrnum, filename);
+ }
+}
+
+
+/*-------------------------------------------------
+ execute_source - execute the source command
+-------------------------------------------------*/
+
+static void execute_source(running_machine &machine, int ref, int params, const char *param[])
+{
+ debug_cpu_source_script(machine, param[0]);
+}
+
+
+/*-------------------------------------------------
+ execute_map - execute the map command
+-------------------------------------------------*/
+
+static void execute_map(running_machine &machine, int ref, int params, const char *param[])
+{
+ address_space *space;
+ offs_t taddress;
+ UINT64 address;
+ int intention;
+
+ /* validate parameters */
+ if (!debug_command_parameter_number(machine, param[0], &address))
+ return;
+
+ /* CPU is implicit */
+ if (!debug_command_parameter_cpu_space(machine, NULL, ref, &space))
+ return;
+
+ /* do the translation first */
+ for (intention = TRANSLATE_READ_DEBUG; intention <= TRANSLATE_FETCH_DEBUG; intention++)
+ {
+ static const char *const intnames[] = { "Read", "Write", "Fetch" };
+ taddress = space->address_to_byte(address) & space->bytemask();
+ if (debug_cpu_translate(space, intention, &taddress))
+ {
+ const char *mapname = const_cast<address_space *>(space)->get_handler_string((intention == TRANSLATE_WRITE_DEBUG) ? ROW_WRITE : ROW_READ, taddress);
+ debug_console_printf(machine, "%7s: %s logical == %s physical -> %s\n", intnames[intention & 3], core_i64_hex_format(address, space->logaddrchars()), core_i64_hex_format(space->byte_to_address(taddress), space->addrchars()), mapname);
+ }
+ else
+ debug_console_printf(machine, "%7s: %s logical is unmapped\n", intnames[intention & 3], core_i64_hex_format(address, space->logaddrchars()));
+ }
+}
+
+
+/*-------------------------------------------------
+ execute_memdump - execute the memdump command
+-------------------------------------------------*/
+
+static void execute_memdump(running_machine &machine, int ref, int params, const char **param)
+{
+ FILE *file;
+ const char *filename;
+
+ filename = (params == 0) ? "memdump.log" : param[0];
+
+ debug_console_printf(machine, "Dumping memory to %s\n", filename);
+
+ file = fopen(filename, "w");
+ if (file)
+ {
+ memory_dump(machine, file);
+ fclose(file);
+ }
+}
+
+
+/*-------------------------------------------------
+ execute_symlist - execute the symlist command
+-------------------------------------------------*/
+
+static int CLIB_DECL symbol_sort_compare(const void *item1, const void *item2)
+{
+ const char *str1 = *(const char **)item1;
+ const char *str2 = *(const char **)item2;
+ return strcmp(str1, str2);
+}
+
+static void execute_symlist(running_machine &machine, int ref, int params, const char **param)
+{
+ device_t *cpu = NULL;
+ const char *namelist[1000];
+ symbol_table *symtable;
+ int symnum, count = 0;
+
+
+ if (param[0] != NULL)
+ {
+ /* validate parameters */
+ if (!debug_command_parameter_cpu(machine, param[0], &cpu))
+ return;
+ symtable = &cpu->debug()->symtable();
+ debug_console_printf(machine, "CPU '%s' symbols:\n", cpu->tag());
+ }
+ else
+ {
+ symtable = debug_cpu_get_global_symtable(machine);
+ debug_console_printf(machine, "Global symbols:\n");
+ }
+
+ /* gather names for all symbols */
+ for (symbol_entry *entry = symtable->first(); entry != NULL; entry = entry->next())
+ {
+ /* only display "register" type symbols */
+ if (!entry->is_function())
+ {
+ namelist[count++] = entry->name();
+ if (count >= ARRAY_LENGTH(namelist))
+ break;
+ }
+ }
+
+ /* sort the symbols */
+ if (count > 1)
+ qsort((void *)namelist, count, sizeof(namelist[0]), symbol_sort_compare);
+
+ /* iterate over symbols and print out relevant ones */
+ for (symnum = 0; symnum < count; symnum++)
+ {
+ const symbol_entry *entry = symtable->find(namelist[symnum]);
+ assert(entry != NULL);
+ UINT64 value = entry->value();
+
+ /* only display "register" type symbols */
+ debug_console_printf(machine, "%s = %s", namelist[symnum], core_i64_hex_format(value, 0));
+ if (!entry->is_lval())
+ debug_console_printf(machine, " (read-only)");
+ debug_console_printf(machine, "\n");
+ }
+}
+
+
+/*-------------------------------------------------
+ execute_softreset - execute the softreset command
+-------------------------------------------------*/
+
+static void execute_softreset(running_machine &machine, int ref, int params, const char **param)
+{
+ machine.schedule_soft_reset();
+}
+
+
+/*-------------------------------------------------
+ execute_hardreset - execute the hardreset command
+-------------------------------------------------*/
+
+static void execute_hardreset(running_machine &machine, int ref, int params, const char **param)
+{
+ machine.schedule_hard_reset();
+}
+
+/*-------------------------------------------------
+ execute_images - lists all image devices with
+ mounted files
+-------------------------------------------------*/
+
+static void execute_images(running_machine &machine, int ref, int params, const char **param)
+{
+ device_image_interface *img = NULL;
+ for (bool gotone = machine.devicelist().first(img); gotone; gotone = img->next(img))
+ {
+ debug_console_printf(machine, "%s: %s\n",img->brief_instance_name(),img->exists() ? img->filename() : "[empty slot]");
+ }
+ if (!machine.devicelist().first(img)) {
+ debug_console_printf(machine, "No image devices in this driver\n");
+ }
+}
+
+/*-------------------------------------------------
+ execute_mount - execute the image mount command
+-------------------------------------------------*/
+
+static void execute_mount(running_machine &machine, int ref, int params, const char **param)
+{
+ device_image_interface *img = NULL;
+ bool done = false;
+ for (bool gotone = machine.devicelist().first(img); gotone; gotone = img->next(img))
+ {
+ if (strcmp(img->brief_instance_name(),param[0])==0) {
+ if (img->load(param[1])==IMAGE_INIT_FAIL) {
+ debug_console_printf(machine, "Unable to mount file %s on %s\n",param[1],param[0]);
+ } else {
+ debug_console_printf(machine, "File %s mounted on %s\n",param[1],param[0]);
+ }
+ done = true;
+ break;
+ }
+ }
+ if (!done)
+ debug_console_printf(machine, "There is no image device :%s\n",param[0]);
+}
+
+/*-------------------------------------------------
+ execute_unmount - execute the image unmount command
+-------------------------------------------------*/
+
+static void execute_unmount(running_machine &machine, int ref, int params, const char **param)
+{
+ device_image_interface *img = NULL;
+ bool done = false;
+ for (bool gotone = machine.devicelist().first(img); gotone; gotone = img->next(img))
+ {
+ if (strcmp(img->brief_instance_name(),param[0])==0) {
+ img->unload();
+ debug_console_printf(machine, "Unmounted file from : %s\n",param[0]);
+ done = true;
+ break;
+ }
+ }
+ if (!done)
+ debug_console_printf(machine, "There is no image device :%s\n",param[0]);
+}