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807265ed21
mame/src/emu/debug/debugcmd.cpp
Miodrag Milanovic 807265ed21 put debug_view back in machine due to issues with QT (nw)
2016-01-12 12:00:56 +01:00

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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/*********************************************************************
debugcmd.c
Debugger command interface engine.
*********************************************************************/
#include "emu.h"
#include "emuopts.h"
#include "debugger.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
***************************************************************************/
struct global_entry
{
void * base;
UINT32 size;
};
struct cheat_map
{
UINT64 offset;
UINT64 first_value;
UINT64 previous_value;
UINT8 state:1;
UINT8 undo:7;
};
struct cheat_system
{
char cpu[2];
UINT8 width;
std::vector<cheat_map> cheatmap;
UINT8 undo;
UINT8 signed_cheat;
UINT8 swapped_cheat;
};
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_rpset(running_machine &machine, int ref, int params, const char **param);
static void execute_rpclear(running_machine &machine, int ref, int params, const char **param);
static void execute_rpdisenable(running_machine &machine, int ref, int params, const char **param);
static void execute_rplist(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_statesave(running_machine &machine, int ref, int params, const char **param);
static void execute_stateload(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_trackpc(running_machine &machine, int ref, int params, const char **param);
static void execute_trackmem(running_machine &machine, int ref, int params, const char **param);
static void execute_pcatmem(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);
static void execute_input(running_machine &machine, int ref, int params, const char **param);
static void execute_dumpkbd(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
-------------------------------------------------*/
static 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) != nullptr);
}
/*-------------------------------------------------
cheat_sign_extend - sign-extend a value to
the current cheat width, if signed
-------------------------------------------------*/
static 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
-------------------------------------------------*/
static 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
-------------------------------------------------*/
static 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", nullptr, 2, 2, execute_min);
symtable->add("max", nullptr, 2, 2, execute_max);
symtable->add("if", nullptr, 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 == nullptr)
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, "exit", 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, "rpset", CMDFLAG_NONE, 0, 1, 2, execute_rpset);
debug_console_register_command(machine, "rp", CMDFLAG_NONE, 0, 1, 2, execute_rpset);
debug_console_register_command(machine, "rpclear", CMDFLAG_NONE, 0, 0, 1, execute_rpclear);
debug_console_register_command(machine, "rpdisable", CMDFLAG_NONE, 0, 0, 1, execute_rpdisenable);
debug_console_register_command(machine, "rpenable", CMDFLAG_NONE, 1, 0, 1, execute_rpdisenable);
debug_console_register_command(machine, "rplist", CMDFLAG_NONE, 0, 0, 0, execute_rplist);
debug_console_register_command(machine, "hotspot", CMDFLAG_NONE, 0, 0, 3, execute_hotspot);
debug_console_register_command(machine, "statesave", CMDFLAG_NONE, 0, 1, 1, execute_statesave);
debug_console_register_command(machine, "ss", CMDFLAG_NONE, 0, 1, 1, execute_statesave);
debug_console_register_command(machine, "stateload", CMDFLAG_NONE, 0, 1, 1, execute_stateload);
debug_console_register_command(machine, "sl", CMDFLAG_NONE, 0, 1, 1, execute_stateload);
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, "trackpc", CMDFLAG_NONE, 0, 0, 3, execute_trackpc);
debug_console_register_command(machine, "trackmem", CMDFLAG_NONE, 0, 0, 3, execute_trackmem);
debug_console_register_command(machine, "pcatmemp", CMDFLAG_NONE, AS_PROGRAM, 1, 2, execute_pcatmem);
debug_console_register_command(machine, "pcatmemd", CMDFLAG_NONE, AS_DATA, 1, 2, execute_pcatmem);
debug_console_register_command(machine, "pcatmemi", CMDFLAG_NONE, AS_IO, 1, 2, execute_pcatmem);
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);
debug_console_register_command(machine, "input", CMDFLAG_NONE, 0, 1, 1, execute_input);
debug_console_register_command(machine, "dumpkbd", CMDFLAG_NONE, 0, 0, 1, execute_dumpkbd);
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);
cheat.cpu[0] = cheat.cpu[1] = 0;
}
/*-------------------------------------------------
debug_command_exit - exit-time cleanup
-------------------------------------------------*/
static void debug_command_exit(running_machine &machine)
{
}
/***************************************************************************
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 == nullptr)
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 == nullptr)
{
*result = debug_cpu_get_visible_cpu(machine);
if (*result == nullptr)
{
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 != nullptr)
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 */
const UINT64 original_cpunum = cpunum;
execute_interface_iterator iter(machine.root_device());
for (device_execute_interface *exec = iter.first(); exec != nullptr; exec = iter.next())
{
if (cpunum-- == 0)
{
*result = &exec->device();
return TRUE;
}
}
/* if out of range, complain */
debug_console_printf(machine, "Invalid CPU index %d\n", (UINT32)original_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 */
if (!cpu->memory().has_space(spacenum))
{
debug_console_printf(machine, "No matching memory space found for CPU '%s'\n", cpu->tag());
return FALSE;
}
result = &cpu->memory().space(spacenum);
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 == nullptr)
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 == nullptr)
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]))
machine.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[])
{
osd_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 */
execute_interface_iterator iter(machine.root_device());
for (device_execute_interface *exec = iter.first(); exec != nullptr; exec = iter.next())
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)
{
std::string buffer;
/* loop over all executable devices */
execute_interface_iterator iter(machine.root_device());
for (device_execute_interface *exec = iter.first(); exec != nullptr; exec = iter.next())
/* build up a comma-separated list */
if (!exec->device().debug()->observing())
{
if (buffer.empty())
strprintf(buffer, "Currently ignoring device '%s'", exec->device().tag());
else
strcatprintf(buffer, ", '%s'", exec->device().tag());
}
/* special message for none */
if (buffer.empty())
strprintf(buffer, "Not currently ignoring any devices");
debug_console_printf(machine, "%s\n", buffer.c_str());
}
/* 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 */
execute_interface_iterator iter(machine.root_device());
bool gotone = false;
for (device_execute_interface *exec = iter.first(); exec != nullptr; exec = iter.next())
if (&exec->device() != devicelist[paramnum] && exec->device().debug()->observing())
{
gotone = true;
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)
{
std::string buffer;
/* loop over all executable devices */
execute_interface_iterator iter(machine.root_device());
for (device_execute_interface *exec = iter.first(); exec != nullptr; exec = iter.next())
/* build up a comma-separated list */
if (exec->device().debug()->observing())
{
if (buffer.empty())
strprintf(buffer, "Currently observing CPU '%s'", exec->device().tag());
else
strcatprintf(buffer, ", '%s'", exec->device().tag());
}
/* special message for none */
if (buffer.empty())
strprintf(buffer, "Not currently observing any devices");
debug_console_printf(machine, "%s\n", buffer.c_str());
}
/* 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, nullptr, &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, nullptr, &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");
else
debug_console_printf(machine, "Comments not 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 = nullptr;
UINT64 address;
int bpnum;
/* CPU is implicit */
if (!debug_command_parameter_cpu(machine, nullptr, &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()) ? nullptr : 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)
{
device_iterator iter(machine.root_device());
for (device_t *device = iter.first(); device != nullptr; device = iter.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
{
device_iterator iter(machine.root_device());
bool found = false;
for (device_t *device = iter.first(); device != nullptr; device = iter.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)
{
device_iterator iter(machine.root_device());
for (device_t *device = iter.first(); device != nullptr; device = iter.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
{
device_iterator iter(machine.root_device());
bool found = false;
for (device_t *device = iter.first(); device != nullptr; device = iter.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;
std::string buffer;
/* loop over all CPUs */
device_iterator iter(machine.root_device());
for (device_t *device = iter.first(); device != nullptr; device = iter.next())
if (device->debug()->breakpoint_first() != nullptr)
{
debug_console_printf(machine, "Device '%s' breakpoints:\n", device->tag());
/* loop over the breakpoints */
for (device_debug::breakpoint *bp = device->debug()->breakpoint_first(); bp != nullptr; bp = bp->next())
{
strprintf(buffer, "%c%4X @ %s", bp->enabled() ? ' ' : 'D', bp->index(), core_i64_hex_format(bp->address(), device->debug()->logaddrchars()));
if (std::string(bp->condition()).compare("1") != 0)
strcatprintf(buffer, " if %s", bp->condition());
if (std::string(bp->action()).compare("") != 0)
strcatprintf(buffer, " do %s", bp->action());
debug_console_printf(machine, "%s\n", buffer.c_str());
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 = nullptr;
UINT64 address, length;
int type;
int wpnum;
/* CPU is implicit */
if (!debug_command_parameter_cpu_space(machine, nullptr, 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()) ? nullptr : 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)
{
device_iterator iter(machine.root_device());
for (device_t *device = iter.first(); device != nullptr; device = iter.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
{
device_iterator iter(machine.root_device());
bool found = false;
for (device_t *device = iter.first(); device != nullptr; device = iter.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)
{
device_iterator iter(machine.root_device());
for (device_t *device = iter.first(); device != nullptr; device = iter.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
{
device_iterator iter(machine.root_device());
bool found = false;
for (device_t *device = iter.first(); device != nullptr; device = iter.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;
std::string buffer;
/* loop over all CPUs */
device_iterator iter(machine.root_device());
for (device_t *device = iter.first(); device != nullptr; device = iter.next())
for (address_spacenum spacenum = AS_0; spacenum < ADDRESS_SPACES; ++spacenum)
if (device->debug()->watchpoint_first(spacenum) != nullptr)
{
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 != nullptr; wp = wp->next())
{
strprintf(buffer, "%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 (std::string(wp->condition()).compare("1") != 0)
strcatprintf(buffer, " if %s", wp->condition());
if (std::string(wp->action()).compare("") != 0)
strcatprintf(buffer, " do %s", wp->action());
debug_console_printf(machine, "%s\n", buffer.c_str());
printed++;
}
}
if (printed == 0)
debug_console_printf(machine, "No watchpoints currently installed\n");
}
/*-------------------------------------------------
execute_rpset - execute the registerpoint set
command
-------------------------------------------------*/
static void execute_rpset(running_machine &machine, int ref, int params, const char *param[])
{
device_t *cpu;
const char *action = nullptr;
int bpnum;
/* CPU is implicit */
if (!debug_command_parameter_cpu(machine, nullptr, &cpu))
return;
/* param 1 is the condition */
parsed_expression condition(&cpu->debug()->symtable());
if (!debug_command_parameter_expression(machine, param[0], condition))
return;
/* param 2 is the action */
if (!debug_command_parameter_command(machine, action = param[1]))
return;
/* set the breakpoint */
bpnum = cpu->debug()->registerpoint_set(condition.original_string(), action);
debug_console_printf(machine, "Registerpoint %X set\n", bpnum);
}
/*-------------------------------------------------
execute_rpclear - execute the registerpoint
clear command
-------------------------------------------------*/
static void execute_rpclear(running_machine &machine, int ref, int params, const char *param[])
{
UINT64 rpindex;
/* if 0 parameters, clear all */
if (params == 0)
{
device_iterator iter(machine.root_device());
for (device_t *device = iter.first(); device != nullptr; device = iter.next())
device->debug()->registerpoint_clear_all();
debug_console_printf(machine, "Cleared all registerpoints\n");
}
/* otherwise, clear the specific one */
else if (!debug_command_parameter_number(machine, param[0], &rpindex))
return;
else
{
device_iterator iter(machine.root_device());
bool found = false;
for (device_t *device = iter.first(); device != nullptr; device = iter.next())
if (device->debug()->registerpoint_clear(rpindex))
found = true;
if (found)
debug_console_printf(machine, "Registerpoint %X cleared\n", (UINT32)rpindex);
else
debug_console_printf(machine, "Invalid registerpoint number %X\n", (UINT32)rpindex);
}
}
/*-------------------------------------------------
execute_rpdisenable - execute the registerpoint
disable/enable commands
-------------------------------------------------*/
static void execute_rpdisenable(running_machine &machine, int ref, int params, const char *param[])
{
UINT64 rpindex;
/* if 0 parameters, clear all */
if (params == 0)
{
device_iterator iter(machine.root_device());
for (device_t *device = iter.first(); device != nullptr; device = iter.next())
device->debug()->registerpoint_enable_all(ref);
if (ref == 0)
debug_console_printf(machine, "Disabled all registerpoints\n");
else
debug_console_printf(machine, "Enabled all registeroints\n");
}
/* otherwise, clear the specific one */
else if (!debug_command_parameter_number(machine, param[0], &rpindex))
return;
else
{
device_iterator iter(machine.root_device());
bool found = false;
for (device_t *device = iter.first(); device != nullptr; device = iter.next())
if (device->debug()->registerpoint_enable(rpindex, ref))
found = true;
if (found)
debug_console_printf(machine, "Registerpoint %X %s\n", (UINT32)rpindex, ref ? "enabled" : "disabled");
else
debug_console_printf(machine, "Invalid registerpoint number %X\n", (UINT32)rpindex);
}
}
/*-------------------------------------------------
execute_rplist - execute the registerpoint list
command
-------------------------------------------------*/
static void execute_rplist(running_machine &machine, int ref, int params, const char *param[])
{
int printed = 0;
std::string buffer;
/* loop over all CPUs */
device_iterator iter(machine.root_device());
for (device_t *device = iter.first(); device != nullptr; device = iter.next())
if (device->debug()->registerpoint_first() != nullptr)
{
debug_console_printf(machine, "Device '%s' registerpoints:\n", device->tag());
/* loop over the breakpoints */
for (device_debug::registerpoint *rp = device->debug()->registerpoint_first(); rp != nullptr; rp = rp->next())
{
strprintf(buffer, "%c%4X ", rp->enabled() ? ' ' : 'D', rp->index());
strcatprintf(buffer, "if %s", rp->condition());
if (rp->action() != nullptr)
strcatprintf(buffer, " do %s", rp->action());
debug_console_printf(machine, "%s\n", buffer.c_str());
printed++;
}
}
if (printed == 0)
debug_console_printf(machine, "No registerpoints 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 */
device_iterator iter(machine.root_device());
for (device_t *device = iter.first(); device != nullptr; device = iter.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 = nullptr;
if (!debug_command_parameter_cpu(machine, (params > 0) ? param[0] : nullptr, &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_statesave - execute the statesave command
-------------------------------------------------*/
static void execute_statesave(running_machine &machine, int ref, int params, const char *param[])
{
std::string filename(param[0]);
machine.immediate_save(filename.c_str());
debug_console_printf(machine, "State save attempted. Please refer to window message popup for results.\n");
}
/*-------------------------------------------------
execute_stateload - execute the stateload command
-------------------------------------------------*/
static void execute_stateload(running_machine &machine, int ref, int params, const char *param[])
{
std::string filename(param[0]);
machine.immediate_load(filename.c_str());
// Clear all PC & memory tracks
device_iterator iter(machine.root_device());
for (device_t *device = iter.first(); device != nullptr; device = iter.next())
{
device->debug()->track_pc_data_clear();
device->debug()->track_mem_data_clear();
}
debug_console_printf(machine, "State load attempted. Please refer to window message popup for results.\n");
}
/*-------------------------------------------------
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] : nullptr, 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] : nullptr, 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;
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] : nullptr, 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] : nullptr, 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)
{
for (entry = space->map()->m_entrylist.first(); entry != nullptr; 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 != nullptr)
for (i = 0; i < region_count; i++)
if (cheat_region[i].share != nullptr)
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 = nullptr;
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 */
cheat.cheatmap.resize(real_length);
cheat.undo = 0;
cheat.cpu[0] = (params > 3) ? *param[3] : '0';
}
else
{
/* add range to cheat system */
if (cheat.cpu[0] == 0)
{
debug_console_printf(machine, "Use cheatinit before cheatrange\n");
return;
}
if (!debug_command_parameter_cpu_space(machine, cheat.cpu, AS_PROGRAM, space))
return;
active_cheat = cheat.cheatmap.size();
cheat.cheatmap.resize(cheat.cheatmap.size() + 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++;
}
/* give a detailed init message to avoid searches being mistakingly carried out on the wrong CPU */
device_t *cpu = nullptr;
debug_command_parameter_cpu(machine, cheat.cpu, &cpu);
debug_console_printf(machine, "%u cheat initialized for CPU index %s ( aka %s )\n", active_cheat, cheat.cpu, cpu->tag());
}
/*-------------------------------------------------
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] == 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.cheatmap.size(); 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, nullptr);
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 = nullptr;
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.cheatmap.size(); 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.cheatmap.size(); 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;
int 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, nullptr, 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 (int 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 (UINT64 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, *decrypted_space;
FILE *f;
int 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] : nullptr, AS_PROGRAM, space))
return;
if (!debug_command_parameter_cpu_space(machine, (params > 4) ? param[4] : nullptr, AS_DECRYPTED_OPCODES, decrypted_space))
decrypted_space = space;
/* 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 (UINT64 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(*decrypted_space, pcbyte + numbytes, 1);
argbuf[numbytes] = debug_read_opcode(*space, pcbyte + numbytes, 1);
}
/* 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(*decrypted_space, pcbyte + j, minbytes), 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 != nullptr)
{
/* 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 = nullptr;
device_t *cpu;
FILE *f = nullptr;
const char *mode;
std::string filename = param[0];
/* replace macros */
strreplace(filename, "{game}", machine.basename());
/* validate parameters */
if (!debug_command_parameter_cpu(machine, (params > 1) ? param[1] : nullptr, &cpu))
return;
if (!debug_command_parameter_command(machine, action = param[2]))
return;
/* open the file */
if (core_stricmp(filename.c_str(), "off") != 0)
{
mode = "w";
/* opening for append? */
if ((filename[0] == '>') && (filename[1] == '>'))
{
mode = "a";
filename = filename.substr(2);
}
f = fopen(filename.c_str(), 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.c_str());
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, *decrypted_space;
if (!debug_command_parameter_cpu_space(machine, (params > 0) ? param[0] : nullptr, AS_PROGRAM, space))
return;
if (!debug_command_parameter_cpu_space(machine, (params > 0) ? param[0] : nullptr, AS_DECRYPTED_OPCODES, decrypted_space))
decrypted_space = space;
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 < (int) 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(*decrypted_space, pcbyte + numbytes, 1);
argbuf[numbytes] = debug_read_opcode(*space, pcbyte + numbytes, 1);
}
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_trackpc - execute the trackpc command
-------------------------------------------------*/
static void execute_trackpc(running_machine &machine, int ref, int params, const char *param[])
{
// Gather the on/off switch (if present)
UINT64 turnOn = true;
if (!debug_command_parameter_number(machine, param[0], &turnOn))
return;
// Gather the cpu id (if present)
device_t *cpu = nullptr;
if (!debug_command_parameter_cpu(machine, (params > 1) ? param[1] : nullptr, &cpu))
return;
// Should we clear the existing data?
UINT64 clear = false;
if (!debug_command_parameter_number(machine, param[2], &clear))
return;
cpu->debug()->set_track_pc((bool)turnOn);
if (turnOn)
{
// Insert current pc
if (debug_cpu_get_visible_cpu(machine) == cpu)
{
const offs_t pc = cpu->debug()->pc();
cpu->debug()->set_track_pc_visited(pc);
}
debug_console_printf(machine, "PC tracking enabled\n");
}
else
{
debug_console_printf(machine, "PC tracking disabled\n");
}
if (clear)
cpu->debug()->track_pc_data_clear();
}
/*-------------------------------------------------
execute_trackmem - execute the trackmem command
-------------------------------------------------*/
static void execute_trackmem(running_machine &machine, int ref, int params, const char *param[])
{
// Gather the on/off switch (if present)
UINT64 turnOn = true;
if (!debug_command_parameter_number(machine, param[0], &turnOn))
return;
// Gather the cpu id (if present)
device_t *cpu = nullptr;
if (!debug_command_parameter_cpu(machine, (params > 1) ? param[1] : nullptr, &cpu))
return;
// Should we clear the existing data?
UINT64 clear = false;
if (!debug_command_parameter_number(machine, param[2], &clear))
return;
// Get the address space for the given cpu
address_space *space;
if (!debug_command_parameter_cpu_space(machine, (params > 1) ? param[1] : nullptr, AS_PROGRAM, space))
return;
// Inform the CPU it's time to start tracking memory writes
cpu->debug()->set_track_mem(turnOn);
// Use the watchpoint system to catch memory writes
space->enable_write_watchpoints(true);
// Clear out the existing data if requested
if (clear)
space->device().debug()->track_mem_data_clear();
}
/*-------------------------------------------------
execute_pcatmem - execute the pcatmem command
-------------------------------------------------*/
static void execute_pcatmem(running_machine &machine, int ref, int params, const char *param[])
{
// Gather the required address parameter
UINT64 address;
if (!debug_command_parameter_number(machine, param[0], &address))
return;
// Gather the cpu id (if present)
device_t *cpu = nullptr;
if (!debug_command_parameter_cpu(machine, (params > 1) ? param[1] : nullptr, &cpu))
return;
// Get the address space for the given cpu
address_space *space;
if (!debug_command_parameter_cpu_space(machine, (params > 1) ? param[1] : nullptr, ref, space))
return;
// Get the value of memory at the address
const int nativeDataWidth = space->data_width() / 8;
const UINT64 data = debug_read_memory(*space,
space->address_to_byte(address),
nativeDataWidth,
true);
// Recover the pc & print
const address_spacenum spaceNum = (address_spacenum)ref;
const offs_t result = space->device().debug()->track_mem_pc_from_space_address_data(spaceNum, address, data);
if (result != (offs_t)(-1))
debug_console_printf(machine, "%02x\n", result);
else
debug_console_printf(machine, "UNKNOWN PC\n");
}
/*-------------------------------------------------
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_iterator iter(machine.root_device());
screen_device *screen = iter.byindex(scrnum);
if ((screen == nullptr) || !machine.render().is_live(*screen))
{
debug_console_printf(machine, "Invalid screen number '%d'\n", scrnum);
return;
}
std::string fname(filename);
if (fname.find(".png") == -1)
fname.append(".png");
emu_file file(machine.options().snapshot_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
file_error filerr = file.open(fname.c_str());
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, nullptr, 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 = 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)
{
machine.memory().dump(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 = nullptr;
const char *namelist[1000];
symbol_table *symtable;
int symnum, count = 0;
if (param[0] != nullptr)
{
/* 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 != nullptr; 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 != nullptr);
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)
{
image_interface_iterator iter(machine.root_device());
for (device_image_interface *img = iter.first(); img != nullptr; img = iter.next())
{
debug_console_printf(machine, "%s: %s\n",img->brief_instance_name(),img->exists() ? img->filename() : "[empty slot]");
}
if (iter.first() == nullptr) {
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)
{
image_interface_iterator iter(machine.root_device());
bool done = false;
for (device_image_interface *img = iter.first(); img != nullptr; img = iter.next())
{
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)
{
image_interface_iterator iter(machine.root_device());
bool done = false;
for (device_image_interface *img = iter.first(); img != nullptr; img = iter.next())
{
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]);
}
/*-------------------------------------------------
execute_input - debugger command to enter
natural keyboard input
-------------------------------------------------*/
static void execute_input(running_machine &machine, int ref, int params, const char **param)
{
machine.ioport().natkeyboard().post_coded(param[0]);
}
/*-------------------------------------------------
execute_dumpkbd - debugger command to natural
keyboard codes
-------------------------------------------------*/
static void execute_dumpkbd(running_machine &machine, int ref, int params, const char **param)
{
// was there a file specified?
const char *filename = (params > 0) ? param[0] : nullptr;
FILE *file = nullptr;
if (filename != nullptr)
{
// if so, open it
file = fopen(filename, "w");
if (file == nullptr)
{
debug_console_printf(machine, "Cannot open \"%s\"\n", filename);
return;
}
}
// loop through all codes
std::string buffer = machine.ioport().natkeyboard().dump();
// and output it as appropriate
if (file != nullptr)
fprintf(file, "%s\n", buffer.c_str());
else
debug_console_printf(machine, "%s\n", buffer.c_str());
// cleanup
if (file != nullptr)
fclose(file);
}
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