diff options
Diffstat (limited to 'src/emu/debug/debugcmd.cpp')
-rw-r--r-- | src/emu/debug/debugcmd.cpp | 3115 |
1 files changed, 3115 insertions, 0 deletions
diff --git a/src/emu/debug/debugcmd.cpp b/src/emu/debug/debugcmd.cpp new file mode 100644 index 00000000000..8993c9a095e --- /dev/null +++ b/src/emu/debug/debugcmd.cpp @@ -0,0 +1,3115 @@ +// license:BSD-3-Clause +// copyright-holders:Aaron Giles +/********************************************************************* + + debugcmd.c + + Debugger command interface engine. + +*********************************************************************/ + +#include "emu.h" +#include "emuopts.h" +#include "debugcmd.h" +#include "debugcon.h" +#include "debugcpu.h" +#include "express.h" +#include "debughlp.h" +#include "debugvw.h" +#include "render.h" +#include <ctype.h> + + + +/*************************************************************************** + CONSTANTS +***************************************************************************/ + +#define MAX_GLOBALS 1000 + + + +/*************************************************************************** + TYPE DEFINITIONS +***************************************************************************/ + +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 +-------------------------------------------------*/ + +INLINE int cheat_address_is_valid(address_space &space, offs_t address) +{ + return debug_cpu_translate(space, TRANSLATE_READ, &address) && (space.get_write_ptr(address) != NULL); +} + + +/*------------------------------------------------- + cheat_sign_extend - sign-extend a value to + the current cheat width, if signed +-------------------------------------------------*/ + +INLINE UINT64 cheat_sign_extend(const cheat_system *cheatsys, UINT64 value) +{ + if (cheatsys->signed_cheat) + { + switch (cheatsys->width) + { + case 1: value = (INT8)value; break; + case 2: value = (INT16)value; break; + case 4: value = (INT32)value; break; + } + } + return value; +} +/*------------------------------------------------- + cheat_byte_swap - swap a value +-------------------------------------------------*/ + +INLINE UINT64 cheat_byte_swap(const cheat_system *cheatsys, UINT64 value) +{ + if (cheatsys->swapped_cheat) + { + switch (cheatsys->width) + { + case 2: value = ((value >> 8) & 0x00ff) | ((value << 8) & 0xff00); break; + case 4: value = ((value >> 24) & 0x000000ff) | ((value >> 8) & 0x0000ff00) | ((value << 8) & 0x00ff0000) | ((value << 24) & 0xff000000); break; + case 8: value = ((value >> 56) & U64(0x00000000000000ff)) | ((value >> 40) & U64(0x000000000000ff00)) | ((value >> 24) & U64(0x0000000000ff0000)) | ((value >> 8) & U64(0x00000000ff000000)) | + ((value << 8) & U64(0x000000ff00000000)) | ((value << 24) & U64(0x0000ff0000000000)) | ((value << 40) & U64(0x00ff000000000000)) | ((value << 56) & U64(0xff00000000000000)); break; + } + } + return value; +} + +/*------------------------------------------------- + cheat_read_extended - read a value from memory + in the given address space, sign-extending + and swapping if necessary +-------------------------------------------------*/ + +INLINE UINT64 cheat_read_extended(const cheat_system *cheatsys, address_space &space, offs_t address) +{ + return cheat_sign_extend(cheatsys, cheat_byte_swap(cheatsys, debug_read_memory(space, address, cheatsys->width, TRUE))); +} + + + +/*************************************************************************** + INITIALIZATION +***************************************************************************/ + +/*------------------------------------------------- + debug_command_init - initializes the command + system +-------------------------------------------------*/ + +void debug_command_init(running_machine &machine) +{ + symbol_table *symtable = debug_cpu_get_global_symtable(machine); + const char *name; + int itemnum; + + /* add a few simple global functions */ + symtable->add("min", NULL, 2, 2, execute_min); + symtable->add("max", NULL, 2, 2, execute_max); + symtable->add("if", NULL, 3, 3, execute_if); + + /* add all single-entry save state globals */ + for (itemnum = 0; itemnum < MAX_GLOBALS; itemnum++) + { + UINT32 valsize, valcount; + void *base; + + /* stop when we run out of items */ + name = machine.save().indexed_item(itemnum, base, valsize, valcount); + if (name == NULL) + break; + + /* if this is a single-entry global, add it */ + if (valcount == 1 && strstr(name, "/globals/")) + { + char symname[100]; + sprintf(symname, ".%s", strrchr(name, '/') + 1); + global_array[itemnum].base = base; + global_array[itemnum].size = valsize; + symtable->add(symname, &global_array, global_get, global_set); + } + } + + /* add all the commands */ + debug_console_register_command(machine, "help", CMDFLAG_NONE, 0, 0, 1, execute_help); + debug_console_register_command(machine, "print", CMDFLAG_NONE, 0, 1, MAX_COMMAND_PARAMS, execute_print); + debug_console_register_command(machine, "printf", CMDFLAG_NONE, 0, 1, MAX_COMMAND_PARAMS, execute_printf); + debug_console_register_command(machine, "logerror", CMDFLAG_NONE, 0, 1, MAX_COMMAND_PARAMS, execute_logerror); + debug_console_register_command(machine, "tracelog", CMDFLAG_NONE, 0, 1, MAX_COMMAND_PARAMS, execute_tracelog); + debug_console_register_command(machine, "quit", CMDFLAG_NONE, 0, 0, 0, execute_quit); + debug_console_register_command(machine, "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 == NULL) + return TRUE; + + /* evaluate the expression; success if no error */ + try + { + parsed_expression expression(debug_cpu_get_visible_symtable(machine), param, result); + return TRUE; + } + catch (expression_error &error) + { + /* print an error pointing to the character that caused it */ + debug_console_printf(machine, "Error in expression: %s\n", param); + debug_console_printf(machine, " %*s^", error.offset(), ""); + debug_console_printf(machine, "%s\n", error.code_string()); + return FALSE; + } +} + + +/*------------------------------------------------- + debug_command_parameter_cpu - validates a + parameter as a cpu +-------------------------------------------------*/ + +int debug_command_parameter_cpu(running_machine &machine, const char *param, device_t **result) +{ + UINT64 cpunum; + + /* if no parameter, use the visible CPU */ + if (param == NULL) + { + *result = debug_cpu_get_visible_cpu(machine); + if (*result == NULL) + { + debug_console_printf(machine, "No valid CPU is currently selected\n"); + return FALSE; + } + return TRUE; + } + + /* first look for a tag match */ + *result = machine.device(param); + if (*result != NULL) + return TRUE; + + /* then evaluate as an expression; on an error assume it was a tag */ + try + { + parsed_expression expression(debug_cpu_get_visible_symtable(machine), param, &cpunum); + } + catch (expression_error &) + { + debug_console_printf(machine, "Unable to find CPU '%s'\n", param); + return FALSE; + } + + /* if we got a valid one, return */ + const UINT64 original_cpunum = cpunum; + execute_interface_iterator iter(machine.root_device()); + for (device_execute_interface *exec = iter.first(); exec != NULL; 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 == NULL) + return TRUE; + + /* parse the expression; success if no error */ + try + { + result.parse(param); + return TRUE; + } + catch (expression_error &err) + { + /* output an error */ + debug_console_printf(machine, "Error in expression: %s\n", param); + debug_console_printf(machine, " %*s^", err.offset(), ""); + debug_console_printf(machine, "%s\n", err.code_string()); + return FALSE; + } +} + + +/*------------------------------------------------- + debug_command_parameter_command - validates a + command parameter +-------------------------------------------------*/ + +static int debug_command_parameter_command(running_machine &machine, const char *param) +{ + CMDERR err; + + /* NULL parameter does nothing and returns no error */ + if (param == NULL) + return TRUE; + + /* validate the comment; success if no error */ + err = debug_console_validate_command(machine, param); + if (err == CMDERR_NONE) + return TRUE; + + /* output an error */ + debug_console_printf(machine, "Error in command: %s\n", param); + debug_console_printf(machine, " %*s^", CMDERR_ERROR_OFFSET(err), ""); + debug_console_printf(machine, "%s\n", debug_cmderr_to_string(err)); + return 0; +} + + + +/*************************************************************************** + COMMAND HELPERS +***************************************************************************/ + +/*------------------------------------------------- + execute_help - execute the help command +-------------------------------------------------*/ + +static void execute_help(running_machine &machine, int ref, int params, const char *param[]) +{ + if (params == 0) + debug_console_printf_wrap(machine, 80, "%s\n", debug_get_help("")); + else + debug_console_printf_wrap(machine, 80, "%s\n", debug_get_help(param[0])); +} + + +/*------------------------------------------------- + execute_print - execute the print command +-------------------------------------------------*/ + +static void execute_print(running_machine &machine, int ref, int params, const char *param[]) +{ + UINT64 values[MAX_COMMAND_PARAMS]; + int i; + + /* validate the other parameters */ + for (i = 0; i < params; i++) + if (!debug_command_parameter_number(machine, param[i], &values[i])) + return; + + /* then print each one */ + for (i = 0; i < params; i++) + debug_console_printf(machine, "%s", core_i64_hex_format(values[i], 0)); + debug_console_printf(machine, "\n"); +} + + +/*------------------------------------------------- + mini_printf - safe printf to a buffer +-------------------------------------------------*/ + +static int mini_printf(running_machine &machine, char *buffer, const char *format, int params, UINT64 *param) +{ + const char *f = format; + char *p = buffer; + + /* parse the string looking for % signs */ + for (;;) + { + char c = *f++; + if (!c) break; + + /* escape sequences */ + if (c == '\\') + { + c = *f++; + if (!c) break; + switch (c) + { + case '\\': *p++ = c; break; + case 'n': *p++ = '\n'; break; + default: break; + } + continue; + } + + /* formatting */ + else if (c == '%') + { + int width = 0; + int zerofill = 0; + + /* parse out the width */ + for (;;) + { + c = *f++; + if (!c || c < '0' || c > '9') break; + if (c == '0' && width == 0) + zerofill = 1; + width = width * 10 + (c - '0'); + } + if (!c) break; + + /* get the format */ + switch (c) + { + case '%': + *p++ = c; + break; + + case 'X': + case 'x': + if (params == 0) + { + debug_console_printf(machine, "Not enough parameters for format!\n"); + return 0; + } + if ((UINT32)(*param >> 32) != 0) + p += sprintf(p, zerofill ? "%0*X" : "%*X", (width <= 8) ? 1 : width - 8, (UINT32)(*param >> 32)); + else if (width > 8) + p += sprintf(p, zerofill ? "%0*X" : "%*X", width - 8, 0); + p += sprintf(p, zerofill ? "%0*X" : "%*X", (width < 8) ? width : 8, (UINT32)*param); + param++; + params--; + break; + + case 'D': + case 'd': + if (params == 0) + { + debug_console_printf(machine, "Not enough parameters for format!\n"); + return 0; + } + p += sprintf(p, zerofill ? "%0*d" : "%*d", width, (UINT32)*param); + param++; + params--; + break; + } + } + + /* normal stuff */ + else + *p++ = c; + } + + /* NULL-terminate and exit */ + *p = 0; + return 1; +} + + +/*------------------------------------------------- + execute_printf - execute the printf command +-------------------------------------------------*/ + +static void execute_printf(running_machine &machine, int ref, int params, const char *param[]) +{ + UINT64 values[MAX_COMMAND_PARAMS]; + char buffer[1024]; + int i; + + /* validate the other parameters */ + for (i = 1; i < params; i++) + if (!debug_command_parameter_number(machine, param[i], &values[i])) + return; + + /* then do a printf */ + if (mini_printf(machine, buffer, param[0], params - 1, &values[1])) + debug_console_printf(machine, "%s\n", buffer); +} + + +/*------------------------------------------------- + execute_logerror - execute the logerror command +-------------------------------------------------*/ + +static void execute_logerror(running_machine &machine, int ref, int params, const char *param[]) +{ + UINT64 values[MAX_COMMAND_PARAMS]; + char buffer[1024]; + int i; + + /* validate the other parameters */ + for (i = 1; i < params; i++) + if (!debug_command_parameter_number(machine, param[i], &values[i])) + return; + + /* then do a printf */ + if (mini_printf(machine, buffer, param[0], params - 1, &values[1])) + 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 != NULL; 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 != NULL; 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 != NULL; 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 != NULL; 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, NULL, &cpu)) + return; + + /* make sure param 2 exists */ + if (strlen(param[1]) == 0) + { + debug_console_printf(machine, "Error : comment text empty\n"); + return; + } + + /* Now try adding the comment */ + cpu->debug()->comment_add(address, param[1], 0x00ff0000); + cpu->machine().debug_view().update_all(DVT_DISASSEMBLY); +} + + +/*------------------------------------------------------ + execute_comment_del - remove a comment from an addr +--------------------------------------------------------*/ + +static void execute_comment_del(running_machine &machine, int ref, int params, const char *param[]) +{ + device_t *cpu; + UINT64 address; + + /* param 1 can either be a command or the address for the comment */ + if (!debug_command_parameter_number(machine, param[0], &address)) + return; + + /* CPU parameter is implicit */ + if (!debug_command_parameter_cpu(machine, NULL, &cpu)) + return; + + /* If it's a number, it must be an address */ + /* The bankoff and cbn will be pulled from what's currently active */ + cpu->debug()->comment_remove(address); + cpu->machine().debug_view().update_all(DVT_DISASSEMBLY); +} + + +/*------------------------------------------------- + execute_comment - add a comment to a line +-------------------------------------------------*/ + +static void execute_comment_save(running_machine &machine, int ref, int params, const char *param[]) +{ + if (debug_comment_save(machine)) + debug_console_printf(machine, "Comments successfully saved\n"); + 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 = NULL; + UINT64 address; + int bpnum; + + /* CPU is implicit */ + if (!debug_command_parameter_cpu(machine, NULL, &cpu)) + return; + + /* param 1 is the address */ + if (!debug_command_parameter_number(machine, param[0], &address)) + return; + + /* param 2 is the condition */ + parsed_expression condition(&cpu->debug()->symtable()); + if (!debug_command_parameter_expression(machine, param[1], condition)) + return; + + /* param 3 is the action */ + if (!debug_command_parameter_command(machine, action = param[2])) + return; + + /* set the breakpoint */ + bpnum = cpu->debug()->breakpoint_set(address, (condition.is_empty()) ? NULL : condition.original_string(), action); + debug_console_printf(machine, "Breakpoint %X set\n", bpnum); +} + + +/*------------------------------------------------- + execute_bpclear - execute the breakpoint + clear command +-------------------------------------------------*/ + +static void execute_bpclear(running_machine &machine, int ref, int params, const char *param[]) +{ + UINT64 bpindex; + + /* if 0 parameters, clear all */ + if (params == 0) + { + device_iterator iter(machine.root_device()); + for (device_t *device = iter.first(); device != NULL; 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 != NULL; 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 != NULL; 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 != NULL; 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 != NULL; device = iter.next()) + if (device->debug()->breakpoint_first() != NULL) + { + debug_console_printf(machine, "Device '%s' breakpoints:\n", device->tag()); + + /* loop over the breakpoints */ + for (device_debug::breakpoint *bp = device->debug()->breakpoint_first(); bp != NULL; bp = bp->next()) + { + 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 = NULL; + UINT64 address, length; + int type = 0; + int wpnum; + + /* CPU is implicit */ + if (!debug_command_parameter_cpu_space(machine, NULL, ref, space)) + return; + + /* param 1 is the address */ + if (!debug_command_parameter_number(machine, param[0], &address)) + return; + + /* param 2 is the length */ + if (!debug_command_parameter_number(machine, param[1], &length)) + return; + + /* param 3 is the type */ + if (!strcmp(param[2], "r")) + type = WATCHPOINT_READ; + else if (!strcmp(param[2], "w")) + type = WATCHPOINT_WRITE; + else if (!strcmp(param[2], "rw") || !strcmp(param[2], "wr")) + type = WATCHPOINT_READWRITE; + else + { + debug_console_printf(machine, "Invalid watchpoint type: expected r, w, or rw\n"); + return; + } + + /* param 4 is the condition */ + parsed_expression condition(&space->device().debug()->symtable()); + if (!debug_command_parameter_expression(machine, param[3], condition)) + return; + + /* param 5 is the action */ + if (!debug_command_parameter_command(machine, action = param[4])) + return; + + /* set the watchpoint */ + wpnum = space->device().debug()->watchpoint_set(*space, type, address, length, (condition.is_empty()) ? NULL : condition.original_string(), action); + debug_console_printf(machine, "Watchpoint %X set\n", wpnum); +} + + +/*------------------------------------------------- + execute_wpclear - execute the watchpoint + clear command +-------------------------------------------------*/ + +static void execute_wpclear(running_machine &machine, int ref, int params, const char *param[]) +{ + UINT64 wpindex; + + /* if 0 parameters, clear all */ + if (params == 0) + { + device_iterator iter(machine.root_device()); + for (device_t *device = iter.first(); device != NULL; 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 != NULL; 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 != NULL; 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 != NULL; 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 != NULL; device = iter.next()) + for (address_spacenum spacenum = AS_0; spacenum < ADDRESS_SPACES; spacenum++) + if (device->debug()->watchpoint_first(spacenum) != NULL) + { + static const char *const types[] = { "unkn ", "read ", "write", "r/w " }; + + debug_console_printf(machine, "Device '%s' %s space watchpoints:\n", device->tag(), + device->debug()->watchpoint_first(spacenum)->space().name()); + + /* loop over the watchpoints */ + for (device_debug::watchpoint *wp = device->debug()->watchpoint_first(spacenum); wp != NULL; wp = wp->next()) + { + 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 = NULL; + int bpnum; + + /* CPU is implicit */ + if (!debug_command_parameter_cpu(machine, NULL, &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 != NULL; 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 != NULL; 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 != NULL; 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 != NULL; 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 != NULL; device = iter.next()) + if (device->debug()->registerpoint_first() != NULL) + { + debug_console_printf(machine, "Device '%s' registerpoints:\n", device->tag()); + + /* loop over the breakpoints */ + for (device_debug::registerpoint *rp = device->debug()->registerpoint_first(); rp != NULL; rp = rp->next()) + { + strprintf(buffer, "%c%4X ", rp->enabled() ? ' ' : 'D', rp->index()); + strcatprintf(buffer, "if %s", rp->condition()); + if (rp->action() != NULL) + 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 != NULL; 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 = NULL; + if (!debug_command_parameter_cpu(machine, (params > 0) ? param[0] : NULL, &device)) + return; + UINT64 count = 64; + if (!debug_command_parameter_number(machine, param[1], &count)) + return; + UINT64 threshhold = 250; + if (!debug_command_parameter_number(machine, param[2], &threshhold)) + return; + + /* attempt to install */ + device->debug()->hotspot_track(count, threshhold); + debug_console_printf(machine, "Now tracking hotspots on CPU '%s' using %d slots with a threshhold of %d\n", device->tag(), (int)count, (int)threshhold); +} + + +/*------------------------------------------------- + execute_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 != NULL; 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] : NULL, ref, space)) + return; + + /* determine the addresses to write */ + endoffset = space->address_to_byte(offset + length - 1) & space->bytemask(); + offset = space->address_to_byte(offset) & space->bytemask(); + + /* open the file */ + f = fopen(param[0], "wb"); + if (!f) + { + debug_console_printf(machine, "Error opening file '%s'\n", param[0]); + return; + } + + /* now write the data out */ + for (i = offset; i <= endoffset; i++) + { + UINT8 byte = debug_read_byte(*space, i, TRUE); + fwrite(&byte, 1, 1, f); + } + + /* close the file */ + fclose(f); + debug_console_printf(machine, "Data saved successfully\n"); +} + + +/*------------------------------------------------- + execute_load - execute the load command +-------------------------------------------------*/ + +static void execute_load(running_machine &machine, int ref, int params, const char *param[]) +{ + UINT64 offset, endoffset, length; + address_space *space; + FILE *f; + UINT64 i; + + /* validate parameters */ + if (!debug_command_parameter_number(machine, param[1], &offset)) + return; + if (!debug_command_parameter_number(machine, param[2], &length)) + return; + if (!debug_command_parameter_cpu_space(machine, (params > 3) ? param[3] : NULL, ref, space)) + return; + + /* determine the addresses to read */ + endoffset = space->address_to_byte(offset + length - 1) & space->bytemask(); + offset = space->address_to_byte(offset) & space->bytemask(); + + /* open the file */ + f = fopen(param[0], "rb"); + if (!f) + { + debug_console_printf(machine, "Error opening file '%s'\n", param[0]); + return; + } + + /* now read the data in, ignore endoffset and load entire file if length has been set to zero (offset-1) */ + UINT8 byte; + for (i = offset; i <= endoffset || endoffset == offset - 1 ; i++) + { + fread(&byte, 1, 1, f); + /* check if end of file has been reached and stop loading if it has */ + if (feof(f)) + break; + debug_write_byte(*space, i, byte, TRUE); + } + /* close the file */ + fclose(f); + if ( i == offset) + debug_console_printf(machine, "Length specified too large, load failed\n"); + else + debug_console_printf(machine, "Data loaded successfully to memory : 0x%s to 0x%s\n", core_i64_hex_format(offset,0), core_i64_hex_format(i-1,0)); +} + + +/*------------------------------------------------- + execute_dump - execute the dump command +-------------------------------------------------*/ + +static void execute_dump(running_machine &machine, int ref, int params, const char *param[]) +{ + UINT64 offset, endoffset, length, width = 0, ascii = 1; + address_space *space; + FILE *f = NULL; + UINT64 i, j; + + /* validate parameters */ + if (!debug_command_parameter_number(machine, param[1], &offset)) + return; + if (!debug_command_parameter_number(machine, param[2], &length)) + return; + if (!debug_command_parameter_number(machine, param[3], &width)) + return; + if (!debug_command_parameter_number(machine, param[4], &ascii)) + return; + if (!debug_command_parameter_cpu_space(machine, (params > 5) ? param[5] : NULL, ref, space)) + return; + + /* further validation */ + if (width == 0) + width = space->data_width() / 8; + if (width < space->address_to_byte(1)) + width = space->address_to_byte(1); + if (width != 1 && width != 2 && width != 4 && width != 8) + { + debug_console_printf(machine, "Invalid width! (must be 1,2,4 or 8)\n"); + return; + } + endoffset = space->address_to_byte(offset + length - 1) & space->bytemask(); + offset = space->address_to_byte(offset) & space->bytemask(); + + /* open the file */ + f = fopen(param[0], "w"); + if (!f) + { + debug_console_printf(machine, "Error opening file '%s'\n", param[0]); + return; + } + + /* now write the data out */ + for (i = offset; i <= endoffset; i += 16) + { + char output[200]; + int outdex = 0; + + /* print the address */ + outdex += sprintf(&output[outdex], "%s: ", core_i64_hex_format((UINT32)space->byte_to_address(i), space->logaddrchars())); + + /* print the bytes */ + for (j = 0; j < 16; j += width) + { + if (i + j <= endoffset) + { + offs_t curaddr = i + j; + if (debug_cpu_translate(*space, TRANSLATE_READ_DEBUG, &curaddr)) + { + UINT64 value = debug_read_memory(*space, i + j, width, TRUE); + outdex += sprintf(&output[outdex], " %s", core_i64_hex_format(value, width * 2)); + } + else + outdex += sprintf(&output[outdex], " %.*s", (int)width * 2, "****************"); + } + else + outdex += sprintf(&output[outdex], " %*s", (int)width * 2, ""); + } + + /* print the ASCII */ + if (ascii) + { + outdex += sprintf(&output[outdex], " "); + for (j = 0; j < 16 && (i + j) <= endoffset; j++) + { + offs_t curaddr = i + j; + if (debug_cpu_translate(*space, TRANSLATE_READ_DEBUG, &curaddr)) + { + UINT8 byte = debug_read_byte(*space, i + j, TRUE); + outdex += sprintf(&output[outdex], "%c", (byte >= 32 && byte < 127) ? byte : '.'); + } + else + outdex += sprintf(&output[outdex], " "); + } + } + + /* output the result */ + fprintf(f, "%s\n", output); + } + + /* close the file */ + fclose(f); + debug_console_printf(machine, "Data dumped successfully\n"); +} + + +/*------------------------------------------------- + execute_cheatinit - initialize the cheat system +-------------------------------------------------*/ + +static void execute_cheatinit(running_machine &machine, int ref, int params, const char *param[]) +{ + UINT64 offset, length = 0, real_length = 0; + address_space *space; + UINT32 active_cheat = 0; + UINT64 curaddr; + UINT8 i, region_count = 0; + + address_map_entry *entry; + cheat_region_map cheat_region[100]; + + memset(cheat_region, 0, sizeof(cheat_region)); + + /* validate parameters */ + if (!debug_command_parameter_cpu_space(machine, (params > 3) ? param[3] : NULL, AS_PROGRAM, space)) + return; + + if (ref == 0) + { + cheat.width = 1; + cheat.signed_cheat = FALSE; + cheat.swapped_cheat = FALSE; + if (params > 0) + { + char *srtpnt = (char*)param[0]; + + if (*srtpnt == 's') + cheat.signed_cheat = TRUE; + else if (*srtpnt == 'u') + cheat.signed_cheat = FALSE; + else + { + debug_console_printf(machine, "Invalid sign: expected s or u\n"); + return; + } + + if (*(++srtpnt) == 'b') + cheat.width = 1; + else if (*srtpnt == 'w') + cheat.width = 2; + else if (*srtpnt == 'd') + cheat.width = 4; + else if (*srtpnt == 'q') + cheat.width = 8; + else + { + debug_console_printf(machine, "Invalid width: expected b, w, d or q\n"); + return; + } + + if (*(++srtpnt) == 's') + cheat.swapped_cheat = TRUE; + else + cheat.swapped_cheat = FALSE; + } + } + + /* initialize entire memory by default */ + if (params <= 1) + { + offset = 0; + length = space->bytemask() + 1; + for (entry = space->map()->m_entrylist.first(); entry != NULL; entry = entry->next()) + { + cheat_region[region_count].offset = space->address_to_byte(entry->m_addrstart) & space->bytemask(); + cheat_region[region_count].endoffset = space->address_to_byte(entry->m_addrend) & space->bytemask(); + cheat_region[region_count].share = entry->m_share; + cheat_region[region_count].disabled = (entry->m_write.m_type == AMH_RAM) ? FALSE : TRUE; + + /* disable double share regions */ + if (entry->m_share != NULL) + for (i = 0; i < region_count; i++) + if (cheat_region[i].share != NULL) + if (strcmp(cheat_region[i].share, entry->m_share) == 0) + cheat_region[region_count].disabled = TRUE; + + region_count++; + } + } + else + { + /* validate parameters */ + if (!debug_command_parameter_number(machine, param[(ref == 0) ? 1 : 0], &offset)) + return; + if (!debug_command_parameter_number(machine, param[(ref == 0) ? 2 : 1], &length)) + return; + + /* force region to the specified range */ + cheat_region[region_count].offset = space->address_to_byte(offset) & space->bytemask(); + cheat_region[region_count].endoffset = space->address_to_byte(offset + length - 1) & space->bytemask(); + cheat_region[region_count].share = NULL; + cheat_region[region_count].disabled = FALSE; + region_count++; + } + + /* determine the writable extent of each region in total */ + for (i = 0; i < region_count; i++) + if (!cheat_region[i].disabled) + for (curaddr = cheat_region[i].offset; curaddr <= cheat_region[i].endoffset; curaddr += cheat.width) + if (cheat_address_is_valid(*space, curaddr)) + real_length++; + + if (real_length == 0) + { + debug_console_printf(machine, "No writable bytes found in this area\n"); + return; + } + + if (ref == 0) + { + /* initialize new cheat system */ + 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 = NULL; + 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, NULL); + + debug_console_printf(machine, "%u cheats found\n", active_cheat); +} + + +/*------------------------------------------------- + execute_cheatlist - show a list of active cheat +-------------------------------------------------*/ + +static void execute_cheatlist(running_machine &machine, int ref, int params, const char *param[]) +{ + char spaceletter, sizeletter; + address_space *space; + device_t *cpu; + UINT32 active_cheat = 0; + UINT64 cheatindex; + UINT64 sizemask; + FILE *f = NULL; + + if (!debug_command_parameter_cpu_space(machine, cheat.cpu, AS_PROGRAM, space)) + return; + + if (!debug_command_parameter_cpu(machine, cheat.cpu, &cpu)) + return; + + if (params > 0) + f = fopen(param[0], "w"); + + switch (space->spacenum()) + { + default: + case AS_PROGRAM: spaceletter = 'p'; break; + case AS_DATA: spaceletter = 'd'; break; + case AS_IO: spaceletter = 'i'; break; + } + + switch (cheat.width) + { + default: + case 1: sizeletter = 'b'; sizemask = 0xff; break; + case 2: sizeletter = 'w'; sizemask = 0xffff; break; + case 4: sizeletter = 'd'; sizemask = 0xffffffff; break; + case 8: sizeletter = 'q'; sizemask = U64(0xffffffffffffffff); break; + } + + /* write the cheat list */ + for (cheatindex = 0; cheatindex < cheat.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, NULL, ref, space)) + return; + + /* further validation */ + endoffset = space->address_to_byte(offset + length - 1) & space->bytemask(); + offset = space->address_to_byte(offset) & space->bytemask(); + cur_data_size = space->address_to_byte(1); + if (cur_data_size == 0) + cur_data_size = 1; + + /* parse the data parameters */ + for (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 = NULL; + 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] : NULL, AS_PROGRAM, space)) + return; + if (!debug_command_parameter_cpu_space(machine, (params > 4) ? param[4] : NULL, 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 != NULL) + { + /* somewhat arbitrary guess as to how long most disassembly lines will be [column 60] */ + if (strlen(output) < 60) + { + /* pad the comment space out to 60 characters and null-terminate */ + for (outdex = (int)strlen(output); outdex < 60; outdex++) + output[outdex] = ' ' ; + output[outdex] = 0 ; + + sprintf(&output[strlen(output)], "// %s", comment) ; + } + else + sprintf(&output[strlen(output)], "\t// %s", comment) ; + } + + /* output the result */ + fprintf(f, "%s\n", output); + } + + /* close the file */ + fclose(f); + debug_console_printf(machine, "Data dumped successfully\n"); +} + + +/*------------------------------------------------- + execute_trace_internal - functionality for + trace over and trace info +-------------------------------------------------*/ + +static void execute_trace_internal(running_machine &machine, int ref, int params, const char *param[], int trace_over) +{ + const char *action = NULL; + device_t *cpu; + FILE *f = NULL; + 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] : NULL, &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] : NULL, AS_PROGRAM, space)) + return; + if (!debug_command_parameter_cpu_space(machine, (params > 0) ? param[0] : NULL, 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 = NULL; + if (!debug_command_parameter_cpu(machine, (params > 1) ? param[1] : NULL, &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 = NULL; + if (!debug_command_parameter_cpu(machine, (params > 1) ? param[1] : NULL, &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] : NULL, 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 = NULL; + if (!debug_command_parameter_cpu(machine, (params > 1) ? param[1] : NULL, &cpu)) + return; + + // Get the address space for the given cpu + address_space *space; + if (!debug_command_parameter_cpu_space(machine, (params > 1) ? param[1] : NULL, 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 == NULL) || !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, NULL, ref, space)) + return; + + /* do the translation first */ + for (intention = TRANSLATE_READ_DEBUG; intention <= TRANSLATE_FETCH_DEBUG; intention++) + { + static const char *const intnames[] = { "Read", "Write", "Fetch" }; + taddress = space->address_to_byte(address) & space->bytemask(); + if (debug_cpu_translate(*space, intention, &taddress)) + { + const char *mapname = 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 = NULL; + const char *namelist[1000]; + symbol_table *symtable; + int symnum, count = 0; + + + if (param[0] != NULL) + { + /* validate parameters */ + if (!debug_command_parameter_cpu(machine, param[0], &cpu)) + return; + symtable = &cpu->debug()->symtable(); + debug_console_printf(machine, "CPU '%s' symbols:\n", cpu->tag()); + } + else + { + symtable = debug_cpu_get_global_symtable(machine); + debug_console_printf(machine, "Global symbols:\n"); + } + + /* gather names for all symbols */ + for (symbol_entry *entry = symtable->first(); entry != NULL; entry = entry->next()) + { + /* only display "register" type symbols */ + if (!entry->is_function()) + { + namelist[count++] = entry->name(); + if (count >= ARRAY_LENGTH(namelist)) + break; + } + } + + /* sort the symbols */ + if (count > 1) + qsort((void *)namelist, count, sizeof(namelist[0]), symbol_sort_compare); + + /* iterate over symbols and print out relevant ones */ + for (symnum = 0; symnum < count; symnum++) + { + const symbol_entry *entry = symtable->find(namelist[symnum]); + assert(entry != NULL); + UINT64 value = entry->value(); + + /* only display "register" type symbols */ + debug_console_printf(machine, "%s = %s", namelist[symnum], core_i64_hex_format(value, 0)); + if (!entry->is_lval()) + debug_console_printf(machine, " (read-only)"); + debug_console_printf(machine, "\n"); + } +} + + +/*------------------------------------------------- + execute_softreset - execute the softreset command +-------------------------------------------------*/ + +static void execute_softreset(running_machine &machine, int ref, int params, const char **param) +{ + machine.schedule_soft_reset(); +} + + +/*------------------------------------------------- + execute_hardreset - execute the hardreset command +-------------------------------------------------*/ + +static void execute_hardreset(running_machine &machine, int ref, int params, const char **param) +{ + machine.schedule_hard_reset(); +} + +/*------------------------------------------------- + execute_images - lists all image devices with + mounted files +-------------------------------------------------*/ + +static void execute_images(running_machine &machine, int ref, int params, const char **param) +{ + image_interface_iterator iter(machine.root_device()); + for (device_image_interface *img = iter.first(); img != NULL; img = iter.next()) + { + debug_console_printf(machine, "%s: %s\n",img->brief_instance_name(),img->exists() ? img->filename() : "[empty slot]"); + } + if (iter.first() == NULL) { + 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 != NULL; 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 != NULL; 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] : NULL; + FILE *file = NULL; + if (filename != NULL) + { + // if so, open it + file = fopen(filename, "w"); + if (file == NULL) + { + 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 != NULL) + fprintf(file, "%s\n", buffer.c_str()); + else + debug_console_printf(machine, "%s\n", buffer.c_str()); + + // cleanup + if (file != NULL) + fclose(file); +} |