mirror of
https://github.com/libretro/scummvm.git
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3615 lines
95 KiB
C++
3615 lines
95 KiB
C++
/***************************************************************************
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scriptdebug.c Copyright (C) 1999 Christoph Reichenbach, TU Darmstadt
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This program may be modified and copied freely according to the terms of
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the GNU general public license (GPL), as long as the above copyright
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notice and the licensing information contained herein are preserved.
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Please refer to www.gnu.org for licensing details.
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This work is provided AS IS, without warranty of any kind, expressed or
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implied, including but not limited to the warranties of merchantibility,
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noninfringement, and fitness for a specific purpose. The author will not
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be held liable for any damage caused by this work or derivatives of it.
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By using this source code, you agree to the licensing terms as stated
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above.
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Please contact the maintainer for bug reports or inquiries.
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Current Maintainer:
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Christoph Reichenbach (CJR) [jameson@linuxgames.com]
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***************************************************************************/
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/* Script debugger functionality. Absolutely not threadsafe. */
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#include "sci/engine/gc.h"
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#include "sci/include/sciresource.h"
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#include "sci/include/engine.h"
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#include "sci/include/console.h"
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#include "sci/include/kdebug.h"
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#include "sci/include/vocabulary.h"
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#include "sci/engine/kernel_types.h"
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#include "sci/include/sci_midi.h"
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#include "sci/include/sci_widgets.h"
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#include "common/util.h"
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#ifdef WIN32
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# include <windows.h>
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# include <mmsystem.h>
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# include <io.h>
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# ifdef sleep
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# undef sleep
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# endif
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# define sleep(x) \
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do { \
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if (x == 0) { \
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Sleep(0); \
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} else { \
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if (timeBeginPeriod(1) != TIMERR_NOERROR) \
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fprintf(stderr, "timeBeginPeriod(1) failed\n"); \
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Sleep(x); \
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if (timeEndPeriod(1) != TIMERR_NOERROR) \
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fprintf(stderr, "timeEndPeriod(1) failed\n"); \
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} \
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} while (0);
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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/* Assume this is a sufficient precondition */
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# include <signal.h>
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#endif
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extern int debug_sleeptime_factor;
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int _debugstate_valid = 0; /* Set to 1 while script_debug is running */
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int _debug_step_running = 0; /* Set to >0 to allow multiple stepping */
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int _debug_commands_not_hooked = 1; /* Commands not hooked to the console yet? */
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int _debug_seeking = 0; /* Stepping forward until some special condition is met */
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int _debug_seek_level = 0; /* Used for seekers that want to check their exec stack depth */
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int _debug_seek_special = 0; /* Used for special seeks(1) */
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int _weak_validations = 1; /* Some validation errors are reduced to warnings if non-0 */
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reg_t _debug_seek_reg = NULL_REG_INITIALIZER; /* Used for special seeks(2) */
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#define _DEBUG_SEEK_NOTHING 0
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#define _DEBUG_SEEK_CALLK 1 /* Step forward until callk is found */
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#define _DEBUG_SEEK_LEVEL_RET 2 /* Step forward until returned from this level */
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#define _DEBUG_SEEK_SPECIAL_CALLK 3 /* Step forward until a /special/ callk is found */
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#define _DEBUG_SEEK_SO 5 /* Step forward until specified PC (after the send command) and stack depth */
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#define _DEBUG_SEEK_GLOBAL 6 /* Step forward until one specified global variable is modified */
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static reg_t *p_pc;
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static stack_ptr_t *p_sp;
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static stack_ptr_t *p_pp;
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static reg_t *p_objp;
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static int *p_restadjust;
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static seg_id_t *p_var_segs;
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static reg_t **p_vars;
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static reg_t **p_var_base;
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static int *p_var_max; /* May be NULL even in valid state! */
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static const int MIDI_cmdlen[16] = {0, 0, 0, 0, 0, 0, 0, 0,
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2, 2, 2, 2, 1, 1, 2, 0
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};
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int _kdebug_cheap_event_hack = 0;
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int _kdebug_cheap_soundcue_hack = -1;
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char inputbuf[256] = "";
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#define LOOKUP_SPECIES(species) (\
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(species >= 1000)? species : *(s->classtable[species].scriptposp) \
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+ s->classtable[species].class_offset)
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const char *
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_debug_get_input_default(void) {
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char newinpbuf[256];
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printf("> ");
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fgets(newinpbuf, 254, stdin);
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if (strlen(newinpbuf) != 0)
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memcpy(inputbuf, newinpbuf, 256);
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return inputbuf;
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}
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static inline int
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_parse_ticks(byte *data, int *offset_p, int size) {
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int ticks = 0;
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int tempticks;
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int offset = 0;
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do {
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tempticks = data[offset++];
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ticks += (tempticks == SCI_MIDI_TIME_EXPANSION_PREFIX) ?
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SCI_MIDI_TIME_EXPANSION_LENGTH : tempticks;
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} while (tempticks == SCI_MIDI_TIME_EXPANSION_PREFIX
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&& offset < size);
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if (offset_p)
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*offset_p = offset;
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return ticks;
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}
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static void
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midi_hexdump(byte *data, int size, int notational_offset) { /* Specialised for SCI01 tracks (this affects the way cumulative cues are treated ) */
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int offset = 0;
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int prev = 0;
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if (*data == 0xf0) /* SCI1 priority spec */
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offset = 8;
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while (offset < size) {
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int old_offset = offset;
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int offset_mod;
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int time = _parse_ticks(data + offset, &offset_mod,
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size);
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int cmd;
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int pleft;
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int firstarg = 0;
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int i;
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int blanks = 0;
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offset += offset_mod;
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fprintf(stderr, " [%04x] %d\t",
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old_offset + notational_offset, time);
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cmd = data[offset];
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if (!(cmd & 0x80)) {
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cmd = prev;
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if (prev < 0x80) {
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fprintf(stderr, "Track broken at %x after"
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" offset mod of %d\n",
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offset + notational_offset, offset_mod);
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sci_hexdump(data, size, notational_offset);
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return;
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}
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fprintf(stderr, "(rs %02x) ", cmd);
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blanks += 8;
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} else {
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++offset;
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fprintf(stderr, "%02x ", cmd);
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blanks += 3;
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}
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prev = cmd;
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pleft = MIDI_cmdlen[cmd >> 4];
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if (SCI_MIDI_CONTROLLER(cmd) && data[offset]
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== SCI_MIDI_CUMULATIVE_CUE)
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--pleft; /* This is SCI(0)1 specific */
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for (i = 0; i < pleft; i++) {
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if (i == 0)
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firstarg = data[offset];
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fprintf(stderr, "%02x ", data[offset++]);
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blanks += 3;
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}
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while (blanks < 16) {
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blanks += 4;
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fprintf(stderr, " ");
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}
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while (blanks < 20) {
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++blanks;
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fprintf(stderr, " ");
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}
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if (cmd == SCI_MIDI_EOT)
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fprintf(stderr, ";; EOT");
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else if (cmd == SCI_MIDI_SET_SIGNAL) {
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if (firstarg == SCI_MIDI_SET_SIGNAL_LOOP)
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fprintf(stderr, ";; LOOP point");
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else
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fprintf(stderr, ";; CUE (%d)", firstarg);
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} else if (SCI_MIDI_CONTROLLER(cmd)) {
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if (firstarg == SCI_MIDI_CUMULATIVE_CUE)
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fprintf(stderr, ";; CUE (cumulative)");
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else if (firstarg == SCI_MIDI_RESET_ON_SUSPEND)
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fprintf(stderr, ";; RESET-ON-SUSPEND flag");
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}
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fprintf(stderr, "\n");
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if (old_offset >= offset) {
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fprintf(stderr, "-- Not moving forward anymore,"
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" aborting (%x/%x)\n", offset, old_offset);
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return;
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}
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}
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}
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#define SONGDATA(x) data[offset + (x)]
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#define CHECK_FOR_END_ABSOLUTE(off) if ((off) >= size) return;
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static void
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sci01_song_header_dump(byte *data, int size) {
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int offset = 0;
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int smallest_start = 10000;
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sciprintf("SCI01 song track mappings:\n");
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if (*data == 0xf0) /* SCI1 priority spec */
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offset = 8;
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CHECK_FOR_END_ABSOLUTE(0);
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while (SONGDATA(0) != 0xff) {
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byte device_id = data[offset];
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sciprintf("* Device %02x:\n", device_id);
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offset++;
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CHECK_FOR_END_ABSOLUTE(offset + 1);
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while (SONGDATA(0) != 0xff) {
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int track_offset;
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int end;
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byte header1, header2;
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CHECK_FOR_END_ABSOLUTE(offset + 7);
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offset += 2;
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track_offset = getUInt16(data + offset);
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header1 = data[track_offset];
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header2 = data[track_offset+1];
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track_offset += 2;
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if (track_offset < smallest_start)
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smallest_start = track_offset;
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end = getUInt16(data + offset + 2);
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sciprintf(" - %04x -- %04x",
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track_offset, track_offset + end);
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if (track_offset == 0xfe)
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sciprintf(" (PCM data)\n");
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else
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sciprintf(" (channel %d, special %d,"
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" %d playing notes, %d foo)\n",
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header1 & 0xf,
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header1 >> 4,
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header2 & 0xf,
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header2 >> 4);
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offset += 4;
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}
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offset++;
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}
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}
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#undef CHECK_FOR_END_ABSOLUTE
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#undef SONGDATA
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int c_sfx_01_header(state_t *s) {
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resource_t *song = scir_find_resource(s->resmgr,
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sci_sound,
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cmd_params[0].val,
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0);
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if (!song) {
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sciprintf("Doesn't exist\n");
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return 1;
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}
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sci01_song_header_dump(song->data, song->size);
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return 0;
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}
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int c_sfx_01_track(state_t *s) {
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resource_t *song = scir_find_resource(s->resmgr,
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sci_sound,
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cmd_params[0].val,
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0);
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int offset = cmd_params[1].val;
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if (!song) {
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sciprintf("Doesn't exist\n");
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return 1;
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}
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midi_hexdump(song->data + offset, song->size, offset);
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return 0;
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}
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const char *(*_debug_get_input)(void) = _debug_get_input_default;
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int
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c_segtable(state_t *s) {
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int i;
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sciprintf(" ---- segment table ----\n");
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for (i = 0; i < s->seg_manager.heap_size; i++) {
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mem_obj_t *mobj = s->seg_manager.heap[i];
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if (mobj && mobj->type) {
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sciprintf(" [%04x] ", i);
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switch (mobj->type) {
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case MEM_OBJ_SCRIPT:
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sciprintf("S script.%03d l:%d ",
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mobj->data.script.nr,
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mobj->data.script.lockers);
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break;
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case MEM_OBJ_CLONES:
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sciprintf("C clones (%d allocd)",
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mobj->data.clones.entries_used);
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break;
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case MEM_OBJ_LOCALS:
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sciprintf("V locals %03d",
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mobj->data.locals.script_id);
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break;
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case MEM_OBJ_STACK:
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sciprintf("D data stack (%d)",
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mobj->data.stack.nr);
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break;
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case MEM_OBJ_SYS_STRINGS:
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sciprintf("Y system string table");
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break;
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case MEM_OBJ_LISTS:
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sciprintf("L lists (%d)", mobj->data.lists.entries_used);
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break;
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case MEM_OBJ_NODES:
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sciprintf("N nodes (%d)", mobj->data.nodes.entries_used);
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break;
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case MEM_OBJ_HUNK:
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sciprintf("H hunk (%d)", mobj->data.hunks.entries_used);
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break;
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case MEM_OBJ_DYNMEM:
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sciprintf("M dynmem: %d bytes", mobj->data.dynmem.size);
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break;
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default:
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sciprintf("I Invalid (type = %x)", mobj->type);
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break;
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}
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sciprintf(" seg_ID = %d \n", mobj->segmgr_id);
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}
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}
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sciprintf("\n");
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return 0;
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}
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static void
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print_obj_head(state_t *s, object_t *obj) {
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sciprintf(PREG" %s : %3d vars, %3d methods\n",
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PRINT_REG(obj->pos),
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obj_get_name(s, obj->pos),
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obj->variables_nr,
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obj->methods_nr);
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}
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static void
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print_list(state_t *s, list_t *l) {
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reg_t pos = l->first;
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reg_t my_prev = NULL_REG_INITIALIZER;
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sciprintf("\t<\n");
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while (!IS_NULL_REG(pos)) {
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node_t *node;
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mem_obj_t *mobj = GET_SEGMENT(s->seg_manager, pos.segment, MEM_OBJ_NODES);
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if (!mobj || !ENTRY_IS_VALID(&(mobj->data.nodes), pos.offset)) {
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sciprintf(" WARNING: "PREG": Doesn't contain list node!\n",
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PRINT_REG(pos));
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return;
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}
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node = &(mobj->data.nodes.table[pos.offset].entry);
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sciprintf("\t"PREG" : "PREG" -> "PREG"\n",
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PRINT_REG(pos), PRINT_REG(node->key), PRINT_REG(node->value));
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if (!REG_EQ(my_prev, node->pred))
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sciprintf(" WARNING: current node gives "PREG" as predecessor!\n",
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PRINT_REG(node->pred));
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my_prev = pos;
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pos = node->succ;
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}
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if (!REG_EQ(my_prev, l->last))
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sciprintf(" WARNING: Last node was expected to be "PREG", was "PREG"!\n",
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PRINT_REG(l->last), PRINT_REG(my_prev));
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sciprintf("\t>\n");
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}
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|
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static void
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_c_single_seg_info(state_t *s, mem_obj_t *mobj) {
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switch (mobj->type) {
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case MEM_OBJ_SCRIPT: {
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int i;
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script_t *scr = &(mobj->data.script);
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sciprintf("script.%03d locked by %d, bufsize=%d (%x)\n",
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scr->nr, scr->lockers, scr->buf_size, scr->buf_size);
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if (scr->export_table)
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sciprintf(" Exports: %4d at %d\n",
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scr->exports_nr,
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((byte *) scr->export_table) - ((byte *)scr->buf));
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else
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sciprintf(" Exports: none\n");
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sciprintf(" Synynms: %4d\n", scr->synonyms_nr);
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if (scr->locals_block)
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sciprintf(" Locals : %4d in segment 0x%x\n",
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scr->locals_block->nr,
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scr->locals_segment);
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else
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sciprintf(" Locals : none\n");
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|
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sciprintf(" Objects: %4d\n",
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scr->objects_nr);
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for (i = 0; i < scr->objects_nr; i++) {
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sciprintf(" ");
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print_obj_head(s, scr->objects + i);
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}
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}
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break;
|
|
|
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case MEM_OBJ_LOCALS: {
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local_variables_t *locals = &(mobj->data.locals);
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sciprintf("locals for script.%03d\n", locals->script_id);
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sciprintf(" %d (0x%x) locals\n", locals->nr, locals->nr);
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}
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break;
|
|
|
|
case MEM_OBJ_STACK: {
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|
dstack_t *stack = &(mobj->data.stack);
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|
sciprintf("stack\n");
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|
sciprintf(" %d (0x%x) entries\n", stack->nr, stack->nr);
|
|
}
|
|
break;
|
|
|
|
case MEM_OBJ_SYS_STRINGS: {
|
|
sys_strings_t *strings = &(mobj->data.sys_strings);
|
|
int i;
|
|
|
|
sciprintf("system string table\n");
|
|
for (i = 0; i < SYS_STRINGS_MAX; i++)
|
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if (strings->strings[i].name)
|
|
sciprintf(" %s[%d]=\"%s\"\n",
|
|
strings->strings[i].name,
|
|
strings->strings[i].max_size,
|
|
strings->strings[i].value);
|
|
}
|
|
break;
|
|
|
|
case MEM_OBJ_CLONES: {
|
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int i = 0;
|
|
clone_table_t *ct =
|
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&(mobj->data.clones);
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|
|
|
sciprintf("clones\n");
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|
|
|
for (i = 0; i < ct->max_entry; i++)
|
|
if (ENTRY_IS_VALID(ct, i)) {
|
|
sciprintf(" [%04x] ", i);
|
|
print_obj_head(s, &(ct->table[i].entry));
|
|
}
|
|
}
|
|
break;
|
|
|
|
case MEM_OBJ_LISTS: {
|
|
int i = 0;
|
|
list_table_t *lt =
|
|
&(mobj->data.lists);
|
|
|
|
sciprintf("lists\n");
|
|
for (i = 0; i < lt->max_entry; i++)
|
|
if (ENTRY_IS_VALID(lt, i)) {
|
|
sciprintf(" [%04x]: ", i);
|
|
print_list(s, &(lt->table[i].entry));
|
|
}
|
|
}
|
|
break;
|
|
|
|
case MEM_OBJ_NODES: {
|
|
sciprintf("nodes (total %d)\n", mobj->data.nodes.entries_used);
|
|
break;
|
|
}
|
|
|
|
case MEM_OBJ_HUNK: {
|
|
int i;
|
|
hunk_table_t *ht =
|
|
&(mobj->data.hunks);
|
|
|
|
sciprintf("hunk (total %d)\n", mobj->data.hunks.entries_used);
|
|
for (i = 0; i < ht->max_entry; i++)
|
|
if (ENTRY_IS_VALID(ht, i)) {
|
|
sciprintf(" [%04x] %d bytes at %p, type=%s\n",
|
|
i, ht->table[i].entry.size, ht->table[i].entry.mem,
|
|
ht->table[i].entry.type);
|
|
}
|
|
}
|
|
|
|
case MEM_OBJ_DYNMEM: {
|
|
sciprintf("dynmem (%s): %d bytes\n",
|
|
mobj->data.dynmem.description ?
|
|
mobj->data.dynmem.description : "no description",
|
|
mobj->data.dynmem.size);
|
|
|
|
sci_hexdump(mobj->data.dynmem.buf, mobj->data.dynmem.size, 0);
|
|
}
|
|
break;
|
|
|
|
default :
|
|
sciprintf("Invalid type %d\n", mobj->type);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int
|
|
show_node(state_t *s, reg_t addr) {
|
|
|
|
mem_obj_t *mobj = GET_SEGMENT(s->seg_manager, addr.segment, MEM_OBJ_LISTS);
|
|
|
|
if (mobj) {
|
|
list_table_t *lt = &(mobj->data.lists);
|
|
list_t *list;
|
|
|
|
if (!ENTRY_IS_VALID(lt, addr.offset)) {
|
|
sciprintf("Address does not contain a list\n");
|
|
return 1;
|
|
}
|
|
|
|
list = &(lt->table[addr.offset].entry);
|
|
|
|
sciprintf(PREG" : first x last = ("PREG", "PREG")\n",
|
|
PRINT_REG(addr), PRINT_REG(list->first),
|
|
PRINT_REG(list->last));
|
|
} else {
|
|
node_table_t *nt;
|
|
node_t *node;
|
|
mobj = GET_SEGMENT(s->seg_manager, addr.segment, MEM_OBJ_NODES);
|
|
|
|
if (!mobj) {
|
|
sciprintf("Segment #%04x is not a list or node segment\n", addr.segment);
|
|
return 1;
|
|
}
|
|
|
|
nt = &(mobj->data.nodes);
|
|
|
|
if (!ENTRY_IS_VALID(nt, addr.offset)) {
|
|
sciprintf("Address does not contain a node\n");
|
|
return 1;
|
|
}
|
|
node = &(nt->table[addr.offset].entry);
|
|
|
|
sciprintf(PREG" : prev x next = ("PREG", "PREG"); maps "PREG" -> "PREG"\n",
|
|
PRINT_REG(addr),
|
|
PRINT_REG(node->pred),
|
|
PRINT_REG(node->succ),
|
|
PRINT_REG(node->key),
|
|
PRINT_REG(node->value));
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int objinfo(state_t *s, reg_t pos);
|
|
|
|
void
|
|
song_lib_dump(songlib_t songlib, int line);
|
|
|
|
static int
|
|
c_songlib_print(state_t *s) {
|
|
song_lib_dump(s->sound.songlib, __LINE__);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_vr(state_t *s) {
|
|
reg_t reg = cmd_params[0].reg;
|
|
reg_t reg_end = cmd_paramlength > 1 ? cmd_params[1].reg : NULL_REG;
|
|
int type_mask = determine_reg_type(s, reg, 1);
|
|
int filter;
|
|
int found = 0;
|
|
|
|
sciprintf(PREG" is of type 0x%x%s: ", PRINT_REG(reg), type_mask & ~KSIG_INVALID,
|
|
type_mask & KSIG_INVALID ? " (invalid)" : "");
|
|
|
|
type_mask &= ~KSIG_INVALID;
|
|
|
|
if (reg.segment == 0
|
|
&& reg.offset == 0) {
|
|
sciprintf("Null.\n");
|
|
return 0;
|
|
}
|
|
|
|
if (reg_end.segment != reg.segment) {
|
|
sciprintf("Ending segment different from starting segment. Assuming no bound on dump.\n");
|
|
reg_end = NULL_REG;
|
|
}
|
|
|
|
for (filter = 1; filter < 0xf000; filter <<= 1) {
|
|
int type = type_mask & filter;
|
|
|
|
if (found && type) {
|
|
sciprintf("--- Alternatively, it could be a ");
|
|
}
|
|
|
|
|
|
switch (type) {
|
|
case 0:
|
|
break;
|
|
|
|
case KSIG_LIST: {
|
|
list_t *l = LOOKUP_LIST(reg);
|
|
|
|
sciprintf("list\n");
|
|
|
|
if (l)
|
|
print_list(s, l);
|
|
else
|
|
sciprintf("Invalid list.\n");
|
|
}
|
|
break;
|
|
|
|
case KSIG_NODE:
|
|
sciprintf("list node\n");
|
|
show_node(s, reg);
|
|
break;
|
|
|
|
case KSIG_OBJECT:
|
|
sciprintf("object\n");
|
|
objinfo(s, reg);
|
|
break;
|
|
|
|
case KSIG_REF: {
|
|
int size;
|
|
unsigned char *block = sm_dereference(&s->seg_manager,
|
|
reg, &size);
|
|
|
|
sciprintf("raw data\n");
|
|
|
|
if (reg_end.segment != 0 && size < reg_end.offset - reg.offset) {
|
|
sciprintf("Block end out of bounds (size %d). Resetting.\n", size);
|
|
reg_end = NULL_REG;
|
|
}
|
|
|
|
if (reg_end.segment != 0 && (size >= reg_end.offset - reg.offset))
|
|
size = reg_end.offset - reg.offset;
|
|
|
|
if (reg_end.segment != 0)
|
|
sciprintf("Block size less than or equal to %d\n", size);
|
|
|
|
sci_hexdump(block, size, 0);
|
|
}
|
|
break;
|
|
|
|
case KSIG_ARITHMETIC:
|
|
sciprintf("arithmetic value\n %d (%04x)\n", (gint16) reg.offset, reg.offset);
|
|
break;
|
|
|
|
|
|
default:
|
|
sciprintf("unknown.\n", type);
|
|
|
|
}
|
|
|
|
if (type) {
|
|
sciprintf("\n");
|
|
found = 1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
int
|
|
c_segkill(state_t *s) {
|
|
unsigned int i = 0;
|
|
while (i < cmd_paramlength) {
|
|
int nr = cmd_params[i++].val;
|
|
|
|
sm_set_lockers(&(s->seg_manager), nr, 0, SEG_ID);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_mousepos(state_t *s) {
|
|
sci_event_t event;
|
|
|
|
sciprintf("Click somewhere in the game window...\n");
|
|
|
|
while (event = gfxop_get_event(s->gfx_state, SCI_EVT_MOUSE_RELEASE),
|
|
event.type != SCI_EVT_MOUSE_RELEASE) {
|
|
};
|
|
|
|
sciprintf("Mouse pointer at (%d, %d)\n",
|
|
s->gfx_state->pointer_pos.x,
|
|
s->gfx_state->pointer_pos.y);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_seginfo(state_t *s) {
|
|
unsigned int i = 0;
|
|
|
|
if (cmd_paramlength) {
|
|
while (i < cmd_paramlength) {
|
|
int nr = cmd_params[i++].val;
|
|
if (nr < 0
|
|
|| nr >= s->seg_manager.heap_size
|
|
|| !s->seg_manager.heap[nr]) {
|
|
sciprintf("Segment %04x does not exist\n", nr);
|
|
return 1;
|
|
}
|
|
sciprintf("[%04x] ", nr);
|
|
_c_single_seg_info(s, s->seg_manager.heap[nr]);
|
|
}
|
|
} else for (i = 0; i < (unsigned int) s->seg_manager.heap_size; i++)
|
|
if (s->seg_manager.heap[i]) {
|
|
sciprintf("[%04x] ", i);
|
|
_c_single_seg_info(s, s->seg_manager.heap[i]);
|
|
sciprintf("\n");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_debuginfo(state_t *s) {
|
|
exec_stack_t *eframe = NULL;
|
|
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
if (s->execution_stack && s->execution_stack_pos >= 0)
|
|
eframe = s->execution_stack + s->execution_stack_pos;
|
|
|
|
sciprintf("acc="PREG" prev="PREG" &rest=%x\n",
|
|
PRINT_REG(s->r_acc),
|
|
PRINT_REG(s->r_prev), *p_restadjust);
|
|
if (eframe)
|
|
sciprintf("pc="PREG" obj="PREG" fp="PSTK" sp="PSTK"\n",
|
|
PRINT_REG(*p_pc),
|
|
PRINT_REG(*p_objp),
|
|
PRINT_STK(*p_pp),
|
|
PRINT_STK(*p_sp));
|
|
else
|
|
sciprintf("<no execution stack: pc,obj,fp omitted>\n");
|
|
return 0;
|
|
}
|
|
|
|
|
|
int
|
|
c_step(state_t *s) {
|
|
_debugstate_valid = 0;
|
|
if (cmd_paramlength && (cmd_params[0].val > 0))
|
|
_debug_step_running = cmd_params[0].val - 1;
|
|
return 0;
|
|
}
|
|
|
|
#if 0
|
|
// TODO Re-implement con:so
|
|
int
|
|
c_stepover(state_t *s) {
|
|
int opcode, opnumber;
|
|
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
_debugstate_valid = 0;
|
|
opcode = s->heap [*p_pc];
|
|
opnumber = opcode >> 1;
|
|
if (opnumber == 0x22 /* callb */ || opnumber == 0x23 /* calle */ ||
|
|
opnumber == 0x25 /* send */ || opnumber == 0x2a /* self */ ||
|
|
opnumber == 0x2b /* super */) {
|
|
_debug_seeking = _DEBUG_SEEK_SO;
|
|
_debug_seek_level = s->execution_stack_pos;
|
|
/* Store in _debug_seek_special the offset of the next command after send */
|
|
switch (opcode) {
|
|
case 0x46: /* calle W */
|
|
_debug_seek_special = *p_pc + 5;
|
|
break;
|
|
|
|
case 0x44: /* callb W */
|
|
case 0x47: /* calle B */
|
|
case 0x56: /* super W */
|
|
_debug_seek_special = *p_pc + 4;
|
|
break;
|
|
|
|
case 0x45: /* callb B */
|
|
case 0x57: /* super B */
|
|
case 0x4A: /* send W */
|
|
case 0x54: /* self W */
|
|
_debug_seek_special = *p_pc + 3;
|
|
break;
|
|
|
|
default:
|
|
_debug_seek_special = *p_pc + 2;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
int
|
|
c_sim_parse(state_t *s) {
|
|
unsigned int i;
|
|
const char *operators = ",&/()[]#<>";
|
|
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
if (cmd_paramlength == 0) {
|
|
s->parser_valid = 0;
|
|
return 0;
|
|
}
|
|
|
|
for (i = 0; i < cmd_paramlength; i++) {
|
|
int flag = 0;
|
|
char *token = cmd_params[i].str;
|
|
|
|
if (strlen(token) == 1) {/* could be an operator */
|
|
int j = 0;
|
|
while (operators[j] && (operators[j] != token[0]))
|
|
j++;
|
|
if (operators[j]) {
|
|
s->parser_nodes[i].type = 1;
|
|
s->parser_nodes[i].content.value = j + 0xf0;
|
|
flag = 1; /* found an operator */
|
|
}
|
|
}
|
|
|
|
if (!flag) {
|
|
char *openb = strchr(token, '['); /* look for opening braces */
|
|
result_word_t *result;
|
|
|
|
if (openb)
|
|
*openb = 0; /* remove them and the rest */
|
|
|
|
result = vocab_lookup_word(token, strlen(token),
|
|
s->parser_words, s->parser_words_nr,
|
|
s->parser_suffices, s->parser_suffices_nr);
|
|
|
|
if (result) {
|
|
s->parser_nodes[i].type = 0;
|
|
s->parser_nodes[i].content.value = result->group;
|
|
free(result);
|
|
} else { /* group name was specified directly? */
|
|
int val = strtol(token, NULL, 0);
|
|
if (val) {
|
|
s->parser_nodes[i].type = 0;
|
|
s->parser_nodes[i].content.value = val;
|
|
} else { /* invalid and not matched */
|
|
sciprintf("Couldn't interpret '%s'\n", token);
|
|
s->parser_valid = 0;
|
|
return 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
s->parser_nodes[cmd_paramlength].type = -1; /* terminate */
|
|
|
|
s->parser_valid = 2;
|
|
return 0;
|
|
}
|
|
|
|
|
|
int
|
|
c_classtable(state_t *s) {
|
|
int i;
|
|
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
sciprintf("Available classes:\n");
|
|
for (i = 0; i < s->classtable_size; i++)
|
|
if (s->classtable[i].reg.segment)
|
|
sciprintf(" Class 0x%x at "PREG" (script 0x%x)\n",
|
|
i,
|
|
PRINT_REG(s->classtable[i].reg),
|
|
s->classtable[i].script);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_viewinfo(state_t *s) {
|
|
int view = cmd_params[0].val;
|
|
int palette = cmd_params[1].val;
|
|
int loops, i;
|
|
gfxr_view_t *view_pixmaps = NULL;
|
|
|
|
if (!s) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
sciprintf("Resource view.%d ", view);
|
|
|
|
loops = gfxop_lookup_view_get_loops(s->gfx_state, view);
|
|
|
|
if (loops < 0)
|
|
sciprintf("does not exist.\n");
|
|
else {
|
|
sciprintf("has %d loops:\n", loops);
|
|
|
|
for (i = 0; i < loops; i++) {
|
|
int j, cels;
|
|
|
|
sciprintf("Loop %d: %d cels.\n", i, cels = gfxop_lookup_view_get_cels(s->gfx_state, view, i));
|
|
for (j = 0; j < cels; j++) {
|
|
int width;
|
|
int height;
|
|
point_t mod;
|
|
|
|
if (con_can_handle_pixmaps()) {
|
|
view_pixmaps = gfxr_get_view(s->gfx_state->resstate,
|
|
view, &i, &j, palette);
|
|
con_insert_pixmap(gfx_clone_pixmap(view_pixmaps->loops[i].cels[j],
|
|
s->gfx_state->driver->mode));
|
|
}
|
|
|
|
gfxop_get_cel_parameters(s->gfx_state, view, i, j, &width, &height, &mod);
|
|
|
|
sciprintf(" cel %d: size %dx%d, adj+(%d,%d)\n", j, width, height, mod.x, mod.y);
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_list_sentence_fragments(state_t *s) {
|
|
int i;
|
|
|
|
if (!s) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
for (i = 0; i < s->parser_branches_nr; i++) {
|
|
int j = 0;
|
|
|
|
sciprintf("R%02d: [%x] ->", i, s->parser_branches[i].id);
|
|
while ((j < 10) && s->parser_branches[i].data[j]) {
|
|
int dat = s->parser_branches[i].data[j++];
|
|
|
|
switch (dat) {
|
|
case VOCAB_TREE_NODE_COMPARE_TYPE:
|
|
dat = s->parser_branches[i].data[j++];
|
|
sciprintf(" C(%x)", dat);
|
|
break;
|
|
|
|
case VOCAB_TREE_NODE_COMPARE_GROUP:
|
|
dat = s->parser_branches[i].data[j++];
|
|
sciprintf(" WG(%x)", dat);
|
|
break;
|
|
|
|
case VOCAB_TREE_NODE_FORCE_STORAGE:
|
|
dat = s->parser_branches[i].data[j++];
|
|
sciprintf(" FORCE(%x)", dat);
|
|
break;
|
|
|
|
default:
|
|
if (dat > VOCAB_TREE_NODE_LAST_WORD_STORAGE) {
|
|
int dat2 = s->parser_branches[i].data[j++];
|
|
sciprintf(" %x[%x]", dat, dat2);
|
|
} else
|
|
sciprintf(" ?%x?", dat);
|
|
}
|
|
}
|
|
sciprintf("\n");
|
|
}
|
|
|
|
sciprintf("%d rules.\n", s->parser_branches_nr);
|
|
return 0;
|
|
}
|
|
|
|
enum {
|
|
_parse_eoi,
|
|
_parse_token_pareno,
|
|
_parse_token_parenc,
|
|
_parse_token_nil,
|
|
_parse_token_number
|
|
};
|
|
|
|
int
|
|
_parse_getinp(int *i, int *nr) {
|
|
char *token;
|
|
|
|
if ((unsigned)*i == cmd_paramlength)
|
|
return _parse_eoi;
|
|
|
|
token = cmd_params[(*i)++].str;
|
|
|
|
if (!strcmp(token, "("))
|
|
return _parse_token_pareno;
|
|
|
|
if (!strcmp(token, ")"))
|
|
return _parse_token_parenc;
|
|
|
|
if (!strcmp(token, "nil"))
|
|
return _parse_token_nil;
|
|
|
|
*nr = strtol(token, NULL, 0);
|
|
return _parse_token_number;
|
|
}
|
|
|
|
int
|
|
_parse_nodes(state_t *s, int *i, int *pos, int type, int nr) {
|
|
int nexttk, nextval, newpos, oldpos;
|
|
|
|
if (type == _parse_token_nil)
|
|
return 0;
|
|
|
|
if (type == _parse_token_number) {
|
|
s->parser_nodes[*pos += 1].type = PARSE_TREE_NODE_LEAF;
|
|
s->parser_nodes[*pos].content.value = nr;
|
|
return *pos;
|
|
}
|
|
if (type == _parse_eoi) {
|
|
sciprintf("Unbalanced parentheses\n");
|
|
return -1;
|
|
}
|
|
if (type == _parse_token_parenc) {
|
|
sciprintf("Syntax error at token %d\n", *i);
|
|
return -1;
|
|
}
|
|
s->parser_nodes[oldpos = ++(*pos)].type = PARSE_TREE_NODE_BRANCH;
|
|
|
|
nexttk = _parse_getinp(i, &nextval);
|
|
if ((newpos = s->parser_nodes[oldpos].content.branches[0] = _parse_nodes(s, i, pos, nexttk, nextval)) == -1)
|
|
return -1;
|
|
|
|
nexttk = _parse_getinp(i, &nextval);
|
|
if ((newpos = s->parser_nodes[oldpos].content.branches[1] = _parse_nodes(s, i, pos, nexttk, nextval)) == -1)
|
|
return -1;
|
|
|
|
if (_parse_getinp(i, &nextval) != _parse_token_parenc)
|
|
sciprintf("Expected ')' at token %d\n", *i);
|
|
return oldpos;
|
|
}
|
|
|
|
int
|
|
c_set_parse_nodes(state_t *s) {
|
|
int i = 0;
|
|
int foo, bar;
|
|
int pos = -1;
|
|
|
|
if (!s) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
bar = _parse_getinp(&i, &foo);
|
|
if (_parse_nodes(s, &i, &pos, bar, foo) == -1)
|
|
return 1;
|
|
|
|
vocab_dump_parse_tree("debug-parse-tree", s->parser_nodes);
|
|
return 0;
|
|
}
|
|
|
|
/* from grammar.c: */
|
|
int
|
|
vocab_gnf_parse(parse_tree_node_t *nodes, result_word_t *words, int words_nr,
|
|
parse_tree_branch_t *branch0, parse_rule_list_t *tlist, int verbose);
|
|
/* parses with a GNF rule set */
|
|
|
|
int
|
|
c_parse(state_t *s) {
|
|
result_word_t *words;
|
|
int words_nr;
|
|
char *error;
|
|
char *string;
|
|
|
|
if (!s) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
string = cmd_params[0].str;
|
|
sciprintf("Parsing '%s'\n", string);
|
|
words = vocab_tokenize_string(string, &words_nr,
|
|
s->parser_words, s->parser_words_nr,
|
|
s->parser_suffices, s->parser_suffices_nr,
|
|
&error);
|
|
if (words) {
|
|
|
|
int i, syntax_fail = 0;
|
|
|
|
vocab_synonymize_tokens(words, words_nr, s->synonyms, s->synonyms_nr);
|
|
|
|
sciprintf("Parsed to the following blocks:\n");
|
|
|
|
for (i = 0; i < words_nr; i++)
|
|
sciprintf(" Type[%04x] Group[%04x]\n", words[i].w_class, words[i].group);
|
|
|
|
if (vocab_gnf_parse(&(s->parser_nodes[0]), words, words_nr, s->parser_branches,
|
|
s->parser_rules, 1))
|
|
syntax_fail = 1; /* Building a tree failed */
|
|
|
|
free(words);
|
|
|
|
if (syntax_fail)
|
|
sciprintf("Building a tree failed.\n");
|
|
else
|
|
vocab_dump_parse_tree("debug-parse-tree", s->parser_nodes);
|
|
|
|
} else {
|
|
|
|
sciprintf("Unknown word: '%s'\n", error);
|
|
free(error);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_save_game(state_t *s) {
|
|
int omit_check = cmd_params[0].str[0] == '_';
|
|
int i;
|
|
|
|
if (!s) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
if (!omit_check) {
|
|
int result = 0;
|
|
for (i = 0; i < s->file_handles_nr; i++)
|
|
if (s->file_handles[i])
|
|
result++;
|
|
|
|
if (result) {
|
|
sciprintf("Game state has %d open file handles.\n", result);
|
|
sciprintf("Save to '_%s' to ignore this check.\nGame was NOT saved.\n", cmd_params[0].str);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if (gamestate_save(s, cmd_params[0].str)) {
|
|
sciprintf("Saving the game state to '%s' failed\n", cmd_params[0].str);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_restore_game(state_t *s) {
|
|
state_t *newstate;
|
|
|
|
if (!s) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
newstate = gamestate_restore(s, cmd_params[0].str);
|
|
|
|
if (newstate) {
|
|
|
|
s->successor = newstate; /* Set successor */
|
|
|
|
script_abort_flag = SCRIPT_ABORT_WITH_REPLAY; /* Abort current game */
|
|
_debugstate_valid = 0;
|
|
s->execution_stack_pos = s->execution_stack_base;
|
|
|
|
return 0;
|
|
} else {
|
|
sciprintf("Restoring gamestate '%s' failed.\n", cmd_params[0].str);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
extern char *old_save_dir; /* Ouch */
|
|
|
|
int
|
|
c_restart_game(state_t *s) {
|
|
unsigned int i;
|
|
char *deref_save_dir = (char*)kernel_dereference_bulk_pointer(s, s->save_dir_copy, 1);
|
|
|
|
if (!s) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
old_save_dir = strdup(deref_save_dir);
|
|
for (i = 0; i < cmd_paramlength; i++) {
|
|
if ((strcmp(cmd_params[0].str, "-r") == 0)
|
|
|| (strcmp(cmd_params[0].str, "--replay") == 0))
|
|
s->restarting_flags |= SCI_GAME_WAS_RESTARTED_AT_LEAST_ONCE;
|
|
else
|
|
if ((strcmp(cmd_params[0].str, "-p") == 0)
|
|
|| (strcmp(cmd_params[0].str, "--play") == 0))
|
|
s->restarting_flags &= ~SCI_GAME_WAS_RESTARTED_AT_LEAST_ONCE;
|
|
else {
|
|
sciprintf("Invalid parameter '%s'\n", cmd_params[0].str);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
sciprintf("Restarting\n");
|
|
|
|
s->restarting_flags |= SCI_GAME_IS_RESTARTING_NOW;
|
|
|
|
script_abort_flag = 1;
|
|
_debugstate_valid = 0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
int
|
|
c_stack(state_t *s) {
|
|
int i;
|
|
exec_stack_t *xs;
|
|
|
|
if (!s) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
if (s->execution_stack_pos >= 0)
|
|
xs = s->execution_stack + s->execution_stack_pos;
|
|
else {
|
|
sciprintf("No exec stack!");
|
|
return 1;
|
|
}
|
|
|
|
for (i = cmd_params[0].val ; i > 0; i--) {
|
|
if ((xs->sp - xs->fp - i) == 0)
|
|
sciprintf("-- temp variables --\n");
|
|
if (xs->sp - i >= s->stack_base)
|
|
sciprintf(PSTK" = "PREG"\n",
|
|
PRINT_STK(xs->sp - i), PRINT_REG(xs->sp[-i]));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
const char *selector_name(state_t *s, int selector) {
|
|
if (selector >= 0 && selector < s->selector_names_nr)
|
|
return s->selector_names[selector];
|
|
else
|
|
return "--INVALID--";
|
|
}
|
|
|
|
int prop_ofs_to_id(state_t *s, int prop_ofs, reg_t objp) {
|
|
object_t *obj = obj_get(s, objp);
|
|
byte *selectoroffset;
|
|
int selectors;
|
|
|
|
if (!obj) {
|
|
sciprintf("Applied prop_ofs_to_id on non-object at "PREG"\n",
|
|
PRINT_REG(objp));
|
|
return -1;
|
|
}
|
|
|
|
selectors = obj->variables_nr;
|
|
|
|
if (s->version < SCI_VERSION(1, 001, 000))
|
|
selectoroffset = ((byte *)(obj->base_obj)) + SCRIPT_SELECTOR_OFFSET + selectors * 2;
|
|
else {
|
|
if (!(obj->variables[SCRIPT_INFO_SELECTOR].offset & SCRIPT_INFO_CLASS)) {
|
|
obj = obj_get(s, obj->variables[SCRIPT_SUPERCLASS_SELECTOR]);
|
|
selectoroffset = (byte *) obj->base_vars;
|
|
} else selectoroffset = (byte *) obj->base_vars;
|
|
}
|
|
|
|
if (prop_ofs < 0 || (prop_ofs >> 1) >= selectors) {
|
|
sciprintf("Applied prop_ofs_to_id to invalid property offset %x (property #%d not"
|
|
" in [0..%d]) on object at "PREG"\n",
|
|
prop_ofs, prop_ofs >> 1, selectors - 1,
|
|
PRINT_REG(objp));
|
|
return -1;
|
|
}
|
|
|
|
|
|
return getUInt16(selectoroffset + prop_ofs);
|
|
}
|
|
|
|
reg_t
|
|
disassemble(state_t *s, reg_t pos, int print_bw_tag, int print_bytecode)
|
|
/* Disassembles one command from the heap, returns address of next command or 0 if a ret was
|
|
** encountered.
|
|
*/
|
|
{
|
|
mem_obj_t *memobj = GET_SEGMENT(s->seg_manager, pos.segment, MEM_OBJ_SCRIPT);
|
|
script_t *script_entity = NULL;
|
|
byte *scr;
|
|
int scr_size;
|
|
reg_t retval = make_reg(pos.segment, pos.offset + 1);
|
|
word param_value;
|
|
int opsize;
|
|
int opcode;
|
|
int bytecount = 1;
|
|
int i = 0;
|
|
|
|
if (!memobj) {
|
|
sciprintf("Disassembly failed: Segment %04x non-existant or not a script\n",
|
|
pos.segment);
|
|
return retval;
|
|
} else script_entity = &(memobj->data.script);
|
|
|
|
scr = script_entity->buf;
|
|
scr_size = script_entity->buf_size;
|
|
|
|
if (pos.offset >= scr_size) {
|
|
sciprintf("Trying to disassemble beyond end of script\n");
|
|
return pos;
|
|
}
|
|
|
|
opsize = scr[pos.offset];
|
|
opcode = opsize >> 1;
|
|
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return retval;
|
|
}
|
|
|
|
opsize &= 1; /* byte if true, word if false */
|
|
|
|
|
|
sciprintf(PREG": ", PRINT_REG(pos));
|
|
|
|
if (print_bytecode) {
|
|
while (formats[opcode][i]) {
|
|
switch (formats[opcode][i++]) {
|
|
|
|
case Script_SByte:
|
|
case Script_Byte:
|
|
bytecount++;
|
|
break;
|
|
|
|
case Script_Word:
|
|
case Script_SWord:
|
|
bytecount += 2;
|
|
break;
|
|
|
|
case Script_SVariable:
|
|
case Script_Variable:
|
|
case Script_Property:
|
|
case Script_Global:
|
|
case Script_Local:
|
|
case Script_Temp:
|
|
case Script_Param:
|
|
case Script_SRelative:
|
|
if (opsize)
|
|
bytecount ++;
|
|
else
|
|
bytecount += 2;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (pos.offset + bytecount > scr_size) {
|
|
sciprintf("Operation arguments extend beyond end of script\n");
|
|
return retval;
|
|
}
|
|
|
|
for (i = 0; i < bytecount; i++)
|
|
sciprintf("%02x ", scr[pos.offset + i]);
|
|
|
|
for (i = bytecount; i < 5; i++)
|
|
sciprintf(" ");
|
|
|
|
}
|
|
|
|
if (print_bw_tag)
|
|
sciprintf("[%c] ", opsize ? 'B' : 'W');
|
|
sciprintf("%s", s->opcodes[opcode].name);
|
|
|
|
i = 0;
|
|
while (formats[opcode][i])
|
|
|
|
switch (formats[opcode][i++]) {
|
|
|
|
case Script_Invalid:
|
|
sciprintf("-Invalid operation-");
|
|
break;
|
|
|
|
case Script_SByte:
|
|
case Script_Byte:
|
|
sciprintf(" %02x", scr[retval.offset++]);
|
|
break;
|
|
|
|
case Script_Word:
|
|
case Script_SWord:
|
|
sciprintf(" %04x", 0xffff & (scr[retval.offset]
|
|
| (scr[retval.offset+1] << 8)));
|
|
retval.offset += 2;
|
|
break;
|
|
|
|
case Script_SVariable:
|
|
case Script_Variable:
|
|
case Script_Property:
|
|
case Script_Global:
|
|
case Script_Local:
|
|
case Script_Temp:
|
|
case Script_Param:
|
|
if (opsize)
|
|
param_value = scr[retval.offset++];
|
|
else {
|
|
param_value = 0xffff & (scr[retval.offset]
|
|
| (scr[retval.offset+1] << 8));
|
|
retval.offset += 2;
|
|
}
|
|
|
|
if (opcode == op_callk)
|
|
sciprintf(" %s[%x]", (param_value < s->kfunct_nr) ?
|
|
((param_value < s->kernel_names_nr) ? s->kernel_names[param_value] : "[Unknown(postulated)]")
|
|
: "<invalid>", param_value);
|
|
else sciprintf(opsize ? " %02x" : " %04x", param_value);
|
|
|
|
break;
|
|
|
|
case Script_Offset:
|
|
if (opsize)
|
|
param_value = scr[retval.offset++];
|
|
else {
|
|
param_value = 0xffff & (scr[retval.offset]
|
|
| (scr[retval.offset+1] << 8));
|
|
retval.offset += 2;
|
|
}
|
|
sciprintf(opsize ? " %02x [%04x]" : " %04x", param_value);
|
|
break;
|
|
|
|
case Script_SRelative:
|
|
if (opsize)
|
|
param_value = scr[retval.offset++];
|
|
else {
|
|
param_value = 0xffff & (scr[retval.offset]
|
|
| (scr[retval.offset+1] << 8));
|
|
retval.offset += 2;
|
|
}
|
|
sciprintf(opsize ? " %02x [%04x]" : " %04x [%04x]", param_value, (0xffff) & (retval.offset + param_value));
|
|
break;
|
|
|
|
case Script_End:
|
|
retval = NULL_REG;
|
|
break;
|
|
|
|
default:
|
|
sciprintf("Internal assertion failed in 'disassemble', %s, L%d\n", __FILE__, __LINE__);
|
|
|
|
}
|
|
|
|
if (REG_EQ(pos, *p_pc)) /* Extra information if debugging the current opcode */
|
|
|
|
if ((opcode == op_pTos) || (opcode == op_sTop) ||
|
|
(opcode == op_pToa) || (opcode == op_aTop) ||
|
|
(opcode == op_dpToa) || (opcode == op_ipToa) ||
|
|
(opcode == op_dpTos) || (opcode == op_ipTos)) {
|
|
int prop_ofs = scr[pos.offset + 1];
|
|
int prop_id = prop_ofs_to_id(s, prop_ofs, *p_objp);
|
|
|
|
sciprintf(" (%s)", selector_name(s, prop_id));
|
|
}
|
|
|
|
sciprintf("\n");
|
|
|
|
if (REG_EQ(pos, *p_pc)) { /* Extra information if debugging the current opcode */
|
|
|
|
if (opcode == op_callk) {
|
|
int stackframe = (scr[pos.offset + 2] >> 1)
|
|
+ (*p_restadjust);
|
|
int argc = ((*p_sp)[- stackframe - 1]).offset;
|
|
|
|
if (s->version >= SCI_VERSION_FTU_NEW_SCRIPT_HEADER)
|
|
argc += (*p_restadjust);
|
|
|
|
|
|
|
|
sciprintf(" Kernel params: (");
|
|
|
|
for (int j = 0; j < argc; j++) {
|
|
sciprintf(PREG, PRINT_REG((*p_sp)[j - stackframe]));
|
|
if (j + 1 < argc)
|
|
sciprintf(", ");
|
|
}
|
|
sciprintf(")\n");
|
|
|
|
} else if ((opcode == op_send) || (opcode == op_self)) {
|
|
int restmod = *p_restadjust;
|
|
int stackframe = (scr[pos.offset + 1] >> 1) + restmod;
|
|
reg_t *sb = *p_sp;
|
|
word selector;
|
|
reg_t *val_ref;
|
|
reg_t fun_ref;
|
|
|
|
while (stackframe > 0) {
|
|
int argc = sb[- stackframe + 1].offset;
|
|
const char *name = NULL;
|
|
reg_t called_obj_addr = *p_objp;
|
|
|
|
if (opcode == op_send)
|
|
called_obj_addr = s->r_acc;
|
|
else if (opcode == op_self)
|
|
called_obj_addr = *p_objp;
|
|
|
|
selector = sb[- stackframe].offset;
|
|
|
|
name = obj_get_name(s, called_obj_addr);
|
|
|
|
if (!name)
|
|
name = "<invalid>";
|
|
|
|
sciprintf(" %s::%s[", name, (selector > s->selector_names_nr)
|
|
? "<invalid>" : selector_name(s, selector));
|
|
|
|
switch (lookup_selector(s, called_obj_addr, selector,
|
|
&val_ref, &fun_ref)) {
|
|
case SELECTOR_METHOD:
|
|
sciprintf("FUNCT");
|
|
argc += restmod;
|
|
restmod = 0;
|
|
break;
|
|
case SELECTOR_VARIABLE:
|
|
sciprintf("VAR");
|
|
break;
|
|
case SELECTOR_NONE:
|
|
sciprintf("INVALID");
|
|
break;
|
|
}
|
|
|
|
sciprintf("](");
|
|
|
|
while (argc--) {
|
|
|
|
sciprintf(PREG, PRINT_REG(sb[- stackframe + 2]));
|
|
if (argc)
|
|
sciprintf(", ");
|
|
stackframe--;
|
|
}
|
|
|
|
sciprintf(")\n");
|
|
|
|
stackframe -= 2;
|
|
} /* while (stackframe > 0) */
|
|
|
|
} /* Send-like opcodes */
|
|
|
|
} /* (heappos == *p_pc) */
|
|
|
|
|
|
return retval;
|
|
}
|
|
|
|
int
|
|
c_dumpnodes(state_t *s) {
|
|
int end = MIN<int>(cmd_params[0].val, VOCAB_TREE_NODES);
|
|
int i;
|
|
|
|
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
for (i = 0; i < end; i++) {
|
|
sciprintf(" Node %03x: ", i);
|
|
if (s->parser_nodes[i].type == PARSE_TREE_NODE_LEAF)
|
|
sciprintf("Leaf: %04x\n", s->parser_nodes[i].content.value);
|
|
else
|
|
sciprintf("Branch: ->%04x, ->%04x\n", s->parser_nodes[i].content.branches[0],
|
|
s->parser_nodes[i].content.branches[1]);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const char *varnames[] = {"global", "local", "temp", "param"};
|
|
static const char *varabbrev = "gltp";
|
|
|
|
int
|
|
c_vmvarlist(state_t *s) {
|
|
int i;
|
|
|
|
for (i = 0;i < 4;i++) {
|
|
sciprintf("%s vars at "PREG" ",
|
|
varnames[i],
|
|
PRINT_REG(make_reg(p_var_segs[i], p_vars[i] - p_var_base[i])));
|
|
if (p_var_max)
|
|
sciprintf(" total %d", p_var_max[i]);
|
|
sciprintf("\n");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_vmvars(state_t *s) {
|
|
const char *vartype_pre = strchr(varabbrev, *cmd_params[0].str);
|
|
int vartype;
|
|
int idx = cmd_params[1].val;
|
|
|
|
if (!vartype_pre) {
|
|
sciprintf("Invalid variable type '%c'\n",
|
|
*cmd_params[0].str);
|
|
return 1;
|
|
}
|
|
vartype = vartype_pre - varabbrev;
|
|
|
|
if (idx < 0) {
|
|
sciprintf("Invalid: negative index\n");
|
|
return 1;
|
|
}
|
|
if ((p_var_max)
|
|
&& (p_var_max[vartype] <= idx)) {
|
|
sciprintf("Max. index is %d (0x%x)\n",
|
|
p_var_max[vartype], p_var_max[vartype]);
|
|
return 1;
|
|
}
|
|
|
|
switch (cmd_paramlength) {
|
|
case 2:
|
|
sciprintf("%s var %d == "PREG"\n", varnames[vartype], idx,
|
|
PRINT_REG(p_vars[vartype][idx]));
|
|
break;
|
|
|
|
case 3:
|
|
p_vars[vartype][idx] = cmd_params[2].reg;
|
|
break;
|
|
|
|
default:
|
|
sciprintf("Too many arguments\n");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_backtrace(state_t *s) {
|
|
int i;
|
|
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
sciprintf("Call stack (current base: 0x%x):\n", s->execution_stack_base);
|
|
for (i = 0; i <= s->execution_stack_pos; i++) {
|
|
exec_stack_t *call = &(s->execution_stack[i]);
|
|
const char *objname = obj_get_name(s, call->sendp);
|
|
int paramc, totalparamc;
|
|
|
|
switch (call->type) {
|
|
|
|
case EXEC_STACK_TYPE_CALL: {/* Normal function */
|
|
sciprintf(" %x:[%x] %s::%s(", i, call->origin,
|
|
objname, (call->selector == -1) ? "<call[be]?>" :
|
|
selector_name(s, call->selector));
|
|
}
|
|
break;
|
|
|
|
case EXEC_STACK_TYPE_KERNEL: /* Kernel function */
|
|
sciprintf(" %x:[%x] k%s(", i, call->origin, s->kernel_names[-(call->selector)-42]);
|
|
break;
|
|
|
|
case EXEC_STACK_TYPE_VARSELECTOR:
|
|
sciprintf(" %x:[%x] vs%s %s::%s (", i, call->origin, (call->argc) ? "write" : "read",
|
|
objname, s->selector_names[call->selector]);
|
|
break;
|
|
} /* switch */
|
|
|
|
totalparamc = call->argc;
|
|
|
|
if (totalparamc > 16)
|
|
totalparamc = 16;
|
|
|
|
for (paramc = 1; paramc <= totalparamc; paramc++) {
|
|
sciprintf(PREG, PRINT_REG(call->variables_argp[paramc]));
|
|
|
|
if (paramc < call->argc)
|
|
sciprintf(", ");
|
|
}
|
|
|
|
if (call->argc > 16)
|
|
sciprintf("...");
|
|
|
|
sciprintf(")\n obj@"PREG,
|
|
PRINT_REG(call->objp));
|
|
if (call->type == EXEC_STACK_TYPE_CALL) {
|
|
sciprintf(" pc="PREG,
|
|
PRINT_REG(call->addr.pc));
|
|
if (call->sp == CALL_SP_CARRY)
|
|
sciprintf(" sp,fp:carry");
|
|
else {
|
|
sciprintf(" sp="PSTK,
|
|
PRINT_STK(call->sp));
|
|
sciprintf(" fp="PSTK,
|
|
PRINT_STK(call->fp));
|
|
}
|
|
} else
|
|
sciprintf(" pc:none");
|
|
|
|
sciprintf(" argp:"PSTK, PRINT_STK(call->variables_argp));
|
|
if (call->type == EXEC_STACK_TYPE_CALL)
|
|
sciprintf(" script: %d", s->seg_manager.heap[call->addr.pc.segment]->data.script.nr);
|
|
sciprintf("\n");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_redraw_screen(state_t *s) {
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
s->visual->draw(GFXW(s->visual), gfx_point(0, 0));
|
|
gfxop_update_box(s->gfx_state, gfx_rect(0, 0, 320, 200));
|
|
gfxop_update(s->gfx_state);
|
|
gfxop_usleep(s->gfx_state, 10);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
c_clear_screen(state_t *s) {
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
gfxop_clear_box(s->gfx_state, gfx_rect(0, 0, 320, 200));
|
|
gfxop_update_box(s->gfx_state, gfx_rect(0, 0, 320, 200));
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_visible_map(state_t *s) {
|
|
if (!s) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
//WARNING(fixme!)
|
|
#if 0
|
|
if (s->onscreen_console)
|
|
con_restore_screen(s, s->osc_backup);
|
|
|
|
if (cmd_params[0].val <= 3) s->pic_visible_map = cmd_params[0].val;
|
|
c_redraw_screen(s);
|
|
|
|
if (s->onscreen_console)
|
|
s->osc_backup = con_backup_screen(s);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
c_gfx_current_port(state_t *s) {
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
if (!s->port)
|
|
sciprintf("none.\n");
|
|
else
|
|
sciprintf("%d\n", s->port->ID);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_gfx_print_port(state_t *s) {
|
|
gfxw_port_t *port;
|
|
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
port = s->port;
|
|
|
|
if (cmd_paramlength > 0) {
|
|
if (s->visual) {
|
|
port = gfxw_find_port(s->visual, cmd_params[0].val);
|
|
} else {
|
|
sciprintf("visual is uninitialized.\n");
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if (port)
|
|
port->print(GFXW(port), 0);
|
|
else
|
|
sciprintf("No such port.\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_gfx_priority(state_t *s) {
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
if (cmd_paramlength) {
|
|
int zone = cmd_params[0].val;
|
|
if (zone < 0)
|
|
zone = 0;
|
|
if (zone > 15) zone = 15;
|
|
|
|
sciprintf("Zone %x starts at y=%d\n", zone, PRIORITY_BAND_FIRST(zone));
|
|
} else {
|
|
sciprintf("Priority bands start at y=%d\nThey end at y=%d\n", s->priority_first, s->priority_last);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_gfx_print_visual(state_t *s) {
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
if (s->visual)
|
|
s->visual->print(GFXW(s->visual), 0);
|
|
else
|
|
sciprintf("visual is uninitialized.\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_gfx_print_dynviews(state_t *s) {
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
if (!s->dyn_views)
|
|
sciprintf("No dynview list active.\n");
|
|
else
|
|
s->dyn_views->print(GFXW(s->dyn_views), 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_gfx_print_dropviews(state_t *s) {
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
if (!s->drop_views)
|
|
sciprintf("No dropped dynview list active.\n");
|
|
else
|
|
s->drop_views->print(GFXW(s->drop_views), 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_gfx_drawpic(state_t *s) {
|
|
int flags = 1, default_palette = 0;
|
|
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
if (cmd_paramlength > 1) {
|
|
default_palette = cmd_params[1].val;
|
|
|
|
if (cmd_paramlength > 2)
|
|
flags = cmd_params[2].val;
|
|
}
|
|
|
|
gfxop_new_pic(s->gfx_state, cmd_params[0].val, flags, default_palette);
|
|
gfxop_clear_box(s->gfx_state, gfx_rect(0, 0, 320, 200));
|
|
gfxop_update(s->gfx_state);
|
|
gfxop_usleep(s->gfx_state, 0);
|
|
return 0;
|
|
}
|
|
|
|
#ifdef GFXW_DEBUG_WIDGETS
|
|
extern gfxw_widget_t *debug_widgets[];
|
|
extern int debug_widget_pos;
|
|
|
|
static int
|
|
c_gfx_print_widget(state_t *s) {
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
if (cmd_paramlength) {
|
|
unsigned int i;
|
|
for (i = 0; i < cmd_paramlength ; i++) {
|
|
int widget_nr = cmd_params[i].val;
|
|
|
|
sciprintf("===== Widget #%d:\n", widget_nr);
|
|
debug_widgets[widget_nr]->print(debug_widgets[widget_nr], 0);
|
|
}
|
|
|
|
} else if (debug_widget_pos > 1)
|
|
sciprintf("Widgets 0-%d are active\n", debug_widget_pos - 1);
|
|
else if (debug_widget_pos == 1)
|
|
sciprintf("Widget 0 is active\n");
|
|
else
|
|
sciprintf("No widgets are active\n");
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static int
|
|
c_gfx_show_map(state_t *s) {
|
|
int map = cmd_params[0].val;
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
gfxop_set_clip_zone(s->gfx_state, gfx_rect_fullscreen);
|
|
|
|
switch (map) {
|
|
case 0:
|
|
s->visual->add_dirty_abs(GFXWC(s->visual), gfx_rect(0, 0, 320, 200), 0);
|
|
s->visual->draw(GFXW(s->visual), gfx_point(0, 0));
|
|
break;
|
|
|
|
case 1:
|
|
gfx_xlate_pixmap(s->gfx_state->pic->priority_map, s->gfx_state->driver->mode, GFX_XLATE_FILTER_NONE);
|
|
gfxop_draw_pixmap(s->gfx_state, s->gfx_state->pic->priority_map, gfx_rect(0, 0, 320, 200), gfx_point(0, 0));
|
|
break;
|
|
|
|
case 2:
|
|
gfx_xlate_pixmap(s->gfx_state->control_map, s->gfx_state->driver->mode, GFX_XLATE_FILTER_NONE);
|
|
gfxop_draw_pixmap(s->gfx_state, s->gfx_state->control_map, gfx_rect(0, 0, 320, 200), gfx_point(0, 0));
|
|
break;
|
|
|
|
default:
|
|
sciprintf("Map %d is not available.\n", map);
|
|
return 1;
|
|
}
|
|
|
|
gfxop_update(s->gfx_state);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
c_gfx_draw_cel(state_t *s) {
|
|
int view = cmd_params[0].val;
|
|
int loop = cmd_params[1].val;
|
|
int cel = cmd_params[2].val;
|
|
int palette = cmd_params[3].val;
|
|
if (!s) {
|
|
sciprintf("Not in debug state!\n");
|
|
return 1;
|
|
}
|
|
|
|
gfxop_set_clip_zone(s->gfx_state, gfx_rect_fullscreen);
|
|
gfxop_draw_cel(s->gfx_state, view, loop, cel, gfx_point(160, 100),
|
|
s->ega_colors[0], palette);
|
|
gfxop_update(s->gfx_state);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_gfx_fill_screen(state_t *s) {
|
|
int col = cmd_params[0].val;
|
|
|
|
if (!s) {
|
|
sciprintf("Not in debug state!\n");
|
|
return 1;
|
|
}
|
|
|
|
if (col < 0 || col > 15)
|
|
col = 0;
|
|
|
|
gfxop_set_clip_zone(s->gfx_state, gfx_rect_fullscreen);
|
|
gfxop_fill_box(s->gfx_state, gfx_rect_fullscreen, s->ega_colors[col]);
|
|
gfxop_update(s->gfx_state);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_gfx_draw_rect(state_t *s) {
|
|
int col = cmd_params[4].val;
|
|
|
|
if (!s) {
|
|
sciprintf("Not in debug state!\n");
|
|
return 1;
|
|
}
|
|
|
|
if (col < 0 || col > 15)
|
|
col = 0;
|
|
|
|
gfxop_set_clip_zone(s->gfx_state, gfx_rect_fullscreen);
|
|
gfxop_fill_box(s->gfx_state, gfx_rect(cmd_params[0].val, cmd_params[1].val, cmd_params[2].val, cmd_params[3].val), s->ega_colors[col]);
|
|
gfxop_update(s->gfx_state);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_gfx_propagate_rect(state_t *s) {
|
|
int map = cmd_params[4].val;
|
|
rect_t rect;
|
|
|
|
if (!s) {
|
|
sciprintf("Not in debug state!\n");
|
|
return 1;
|
|
}
|
|
|
|
if (map < 0 || map > 1)
|
|
map = 0;
|
|
|
|
gfxop_set_clip_zone(s->gfx_state, gfx_rect_fullscreen);
|
|
|
|
rect = gfx_rect(cmd_params[0].val,
|
|
cmd_params[1].val,
|
|
cmd_params[2].val,
|
|
cmd_params[3].val);
|
|
|
|
if (map == 1)
|
|
gfxop_clear_box(s->gfx_state, rect);
|
|
else
|
|
gfxop_update_box(s->gfx_state, rect);
|
|
gfxop_update(s->gfx_state);
|
|
gfxop_usleep(s->gfx_state, 10);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define GETRECT(ll, rr, tt, bb) \
|
|
ll = GET_SELECTOR(pos, ll); \
|
|
rr = GET_SELECTOR(pos, rr); \
|
|
tt = GET_SELECTOR(pos, tt); \
|
|
bb = GET_SELECTOR(pos, bb);
|
|
|
|
#if 0
|
|
// Unreferenced - removed
|
|
static int
|
|
c_gfx_draw_viewobj(state_t *s) {
|
|
#ifdef __GNUC__
|
|
#warning "Re-implement con:gfx_draw_viewobj"
|
|
#endif
|
|
#if 0
|
|
heap_ptr pos = (heap_ptr)(cmd_params[0].val);
|
|
int is_view;
|
|
int x, y, priority;
|
|
int nsLeft, nsRight, nsBottom, nsTop;
|
|
int brLeft, brRight, brBottom, brTop;
|
|
|
|
if (!s) {
|
|
sciprintf("Not in debug state!\n");
|
|
return 1;
|
|
}
|
|
|
|
if ((pos < 4) || (pos > 0xfff0)) {
|
|
sciprintf("Invalid address.\n");
|
|
return 1;
|
|
}
|
|
|
|
if ((getInt16(s->heap + pos + SCRIPT_OBJECT_MAGIC_OFFSET)) != SCRIPT_OBJECT_MAGIC_NUMBER) {
|
|
sciprintf("Not an object.\n");
|
|
return 0;
|
|
}
|
|
|
|
|
|
is_view =
|
|
(lookup_selector(s, pos, s->selector_map.x, NULL) == SELECTOR_VARIABLE)
|
|
&&
|
|
(lookup_selector(s, pos, s->selector_map.brLeft, NULL) == SELECTOR_VARIABLE)
|
|
&&
|
|
(lookup_selector(s, pos, s->selector_map.signal, NULL) == SELECTOR_VARIABLE)
|
|
&&
|
|
(lookup_selector(s, pos, s->selector_map.nsTop, NULL) == SELECTOR_VARIABLE);
|
|
|
|
if (!is_view) {
|
|
sciprintf("Not a dynamic View object.\n");
|
|
return 0;
|
|
}
|
|
|
|
x = GET_SELECTOR(pos, x);
|
|
y = GET_SELECTOR(pos, y);
|
|
priority = GET_SELECTOR(pos, priority);
|
|
GETRECT(brLeft, brRight, brBottom, brTop);
|
|
GETRECT(nsLeft, nsRight, nsBottom, nsTop);
|
|
gfxop_set_clip_zone(s->gfx_state, gfx_rect_fullscreen);
|
|
|
|
brTop += 10;
|
|
brBottom += 10;
|
|
nsTop += 10;
|
|
nsBottom += 10;
|
|
|
|
gfxop_fill_box(s->gfx_state, gfx_rect(nsLeft, nsTop,
|
|
nsRight - nsLeft + 1,
|
|
nsBottom - nsTop + 1),
|
|
s->ega_colors[2]);
|
|
|
|
gfxop_fill_box(s->gfx_state, gfx_rect(brLeft, brTop,
|
|
brRight - brLeft + 1,
|
|
brBottom - brTop + 1),
|
|
s->ega_colors[1]);
|
|
|
|
|
|
gfxop_fill_box(s->gfx_state, gfx_rect(x - 1, y - 1,
|
|
3, 3),
|
|
s->ega_colors[0]);
|
|
|
|
gfxop_fill_box(s->gfx_state, gfx_rect(x - 1, y,
|
|
3, 1),
|
|
s->ega_colors[priority]);
|
|
|
|
gfxop_fill_box(s->gfx_state, gfx_rect(x, y - 1,
|
|
1, 3),
|
|
s->ega_colors[priority]);
|
|
|
|
gfxop_update(s->gfx_state);
|
|
|
|
return 0;
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
static int
|
|
c_gfx_flush_resources(state_t *s) {
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
gfxop_set_pointer_cursor(s->gfx_state, GFXOP_NO_POINTER);
|
|
sciprintf("Flushing resources...\n");
|
|
s->visual->widfree(GFXW(s->visual));
|
|
gfxr_free_all_resources(s->gfx_state->driver, s->gfx_state->resstate);
|
|
s->visual = NULL;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_gfx_update_zone(state_t *s) {
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
return s->gfx_state->driver->update(s->gfx_state->driver,
|
|
gfx_rect(cmd_params[0].val,
|
|
cmd_params[1].val,
|
|
cmd_params[2].val,
|
|
cmd_params[3].val),
|
|
gfx_point(cmd_params[0].val,
|
|
cmd_params[1].val),
|
|
GFX_BUFFER_FRONT
|
|
);
|
|
|
|
}
|
|
|
|
static int
|
|
c_disasm_addr(state_t *s) {
|
|
reg_t vpc = cmd_params[0].reg;
|
|
int op_count = 1;
|
|
int do_bwc = 0;
|
|
int do_bytes = 0;
|
|
unsigned int i;
|
|
int invalid = 0;
|
|
int size;
|
|
sm_dereference(&s->seg_manager, vpc, &size);
|
|
size += vpc.offset; /* total segment size */
|
|
|
|
for (i = 1; i < cmd_paramlength; i++) {
|
|
if (!scumm_stricmp(cmd_params[i].str, "bwt"))
|
|
do_bwc = 1;
|
|
else if (!scumm_stricmp(cmd_params[i].str, "bc"))
|
|
do_bytes = 1;
|
|
else if (toupper(cmd_params[i].str[0]) == 'C')
|
|
op_count = atoi(cmd_params[i].str + 1);
|
|
else {
|
|
invalid = 1;
|
|
sciprintf("Invalid option '%s'\n", cmd_params[i].str);
|
|
}
|
|
}
|
|
|
|
if (invalid || op_count < 0)
|
|
return invalid;
|
|
|
|
do {
|
|
vpc = disassemble(s, vpc, do_bwc, do_bytes);
|
|
} while ((vpc.offset > 0) && (vpc.offset + 6 < size) && (--op_count));
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
c_disasm(state_t *s) {
|
|
object_t *obj = obj_get(s, cmd_params[0].reg);
|
|
int selector_id = script_find_selector(s, cmd_params[1].str);
|
|
reg_t addr;
|
|
|
|
if (!obj) {
|
|
sciprintf("Not an object.");
|
|
return 1;
|
|
}
|
|
|
|
if (selector_id < 0) {
|
|
sciprintf("Not a valid selector name.");
|
|
return 1;
|
|
}
|
|
|
|
if (lookup_selector(s, cmd_params[0].reg, selector_id, NULL, &addr) != SELECTOR_METHOD) {
|
|
sciprintf("Not a method.");
|
|
return 1;
|
|
}
|
|
|
|
do {
|
|
addr = disassemble(s, addr, 0, 0);
|
|
} while (addr.offset > 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_sg(state_t *s) {
|
|
_debug_seeking = _DEBUG_SEEK_GLOBAL;
|
|
_debug_seek_special = cmd_params[0].val;
|
|
_debugstate_valid = 0;
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
c_snk(state_t *s) {
|
|
int callk_index;
|
|
char *endptr;
|
|
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
if (cmd_paramlength > 0) {
|
|
/* Try to convert the parameter to a number. If the conversion stops
|
|
before end of string, assume that the parameter is a function name
|
|
and scan the function table to find out the index. */
|
|
callk_index = strtoul(cmd_params [0].str, &endptr, 0);
|
|
if (*endptr != '\0') {
|
|
int i;
|
|
|
|
callk_index = -1;
|
|
for (i = 0; i < s->kernel_names_nr; i++)
|
|
if (!strcmp(cmd_params [0].str, s->kernel_names [i])) {
|
|
callk_index = i;
|
|
break;
|
|
}
|
|
|
|
if (callk_index == -1) {
|
|
sciprintf("Unknown kernel function '%s'\n", cmd_params [0].str);
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
_debug_seeking = _DEBUG_SEEK_SPECIAL_CALLK;
|
|
_debug_seek_special = callk_index;
|
|
_debugstate_valid = 0;
|
|
} else {
|
|
_debug_seeking = _DEBUG_SEEK_CALLK;
|
|
_debugstate_valid = 0;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
c_sret(state_t *s) {
|
|
_debug_seeking = _DEBUG_SEEK_LEVEL_RET;
|
|
_debug_seek_level = s->execution_stack_pos;
|
|
_debugstate_valid = 0;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_go(state_t *s) {
|
|
_debug_seeking = 0;
|
|
_debugstate_valid = 0;
|
|
script_debug_flag = 0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
c_set_acc(state_t *s) {
|
|
s->r_acc = cmd_params[0].reg;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_send(state_t *s) {
|
|
reg_t object = cmd_params[0].reg;
|
|
char *selector_name = cmd_params[1].str;
|
|
stack_ptr_t stackframe = s->execution_stack->sp;
|
|
unsigned int i, selector_id, selector_type;
|
|
exec_stack_t *xstack;
|
|
object_t *o;
|
|
reg_t *vptr;
|
|
reg_t fptr;
|
|
|
|
selector_id = vocabulary_lookup_sname(s->selector_names, selector_name);
|
|
|
|
if (selector_id < 0) {
|
|
sciprintf("Unknown selector: \"%s\"\n", selector_name);
|
|
return 1;
|
|
}
|
|
|
|
o = obj_get(s, object);
|
|
if (o == NULL) {
|
|
sciprintf("Address \""PREG"\" is not an object\n", PRINT_REG(object));
|
|
return 1;
|
|
}
|
|
|
|
selector_type = lookup_selector(s, object, selector_id, &vptr, &fptr);
|
|
|
|
if (selector_type == SELECTOR_NONE) {
|
|
sciprintf("Object does not support selector: \"%s\"\n", selector_name);
|
|
return 1;
|
|
}
|
|
|
|
stackframe[0] = make_reg(0, selector_id);
|
|
stackframe[1] = make_reg(0, cmd_paramlength - 2);
|
|
|
|
for (i = 2; i < cmd_paramlength; i++)
|
|
stackframe[i] = cmd_params[i].reg;
|
|
|
|
xstack = add_exec_stack_entry(s, fptr, s->execution_stack->sp + cmd_paramlength, object,
|
|
cmd_paramlength - 2, s->execution_stack->sp - 1, 0, object,
|
|
s->execution_stack_pos, SCI_XS_CALLEE_LOCALS);
|
|
xstack->selector = selector_id;
|
|
xstack->type = selector_type == SELECTOR_VARIABLE ? EXEC_STACK_TYPE_VARSELECTOR :
|
|
EXEC_STACK_TYPE_CALL;
|
|
|
|
/* Now commit the actual function: */
|
|
xstack = send_selector(s, object, object,
|
|
stackframe, cmd_paramlength - 2, stackframe);
|
|
|
|
xstack->sp += cmd_paramlength;
|
|
xstack->fp += cmd_paramlength;
|
|
|
|
s->execution_stack_pos_changed = 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_resource_id(state_t *s) {
|
|
int id = cmd_params[0].val;
|
|
|
|
sciprintf("%s.%d (0x%x)\n", sci_resource_types[id >> 11], id &0x7ff, id & 0x7ff);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_listclones(state_t *s) {
|
|
/*
|
|
int i, j = 0;
|
|
sciprintf("Listing all logged clones:\n");
|
|
|
|
for (i = 0; i < SCRIPT_MAX_CLONES; i++)
|
|
if (s->clone_list[i]) {
|
|
sciprintf(" Clone at %04x\n", s->clone_list[i]);
|
|
j++;
|
|
}
|
|
|
|
sciprintf("Total of %d clones.\n", j);
|
|
*/
|
|
sciprintf("This function is temporarily disabled.\n");
|
|
return 0;
|
|
}
|
|
|
|
|
|
typedef struct {
|
|
const char *name;
|
|
const char option;
|
|
unsigned int flag;
|
|
} generic_config_flag_t;
|
|
|
|
|
|
static void
|
|
handle_config_update(const generic_config_flag_t *flags_list, int flags_nr,
|
|
const char *subsystem,
|
|
int *active_options_p,
|
|
char *changestring /* or NULL to display*/) {
|
|
if (!changestring) {
|
|
int j;
|
|
|
|
sciprintf("Logging in %s:\n", subsystem);
|
|
if (!(*active_options_p))
|
|
sciprintf(" (nothing)\n");
|
|
|
|
for (j = 0; j < flags_nr; j++)
|
|
if (*active_options_p
|
|
& flags_list[j].flag) {
|
|
sciprintf(" - %s (%c)\n",
|
|
flags_list[j].name,
|
|
flags_list[j].option);
|
|
}
|
|
|
|
} else {
|
|
int mode;
|
|
int j = 0;
|
|
int flags = 0;
|
|
|
|
if (changestring[0] == '-')
|
|
mode = 0;
|
|
else if (changestring[0] == '+')
|
|
mode = 1;
|
|
else {
|
|
sciprintf("Mode spec must start with '+' or '-' in '%s'\n", changestring);
|
|
return;
|
|
}
|
|
|
|
while (changestring[++j]) {
|
|
int k;
|
|
int flag = 0;
|
|
|
|
if (changestring[j] == '*')
|
|
flags = ~0; /* Everything */
|
|
else
|
|
for (k = 0; !flag && k < flags_nr; k++)
|
|
if (flags_list[k].option
|
|
== changestring[j])
|
|
flag = flags_list[k].flag;
|
|
|
|
if (!flag) {
|
|
sciprintf("Invalid/unknown mode flag '%c'\n",
|
|
changestring[j]);
|
|
return;
|
|
}
|
|
flags |= flag;
|
|
}
|
|
|
|
if (mode) /* + */
|
|
*active_options_p |= flags;
|
|
else /* - */
|
|
*active_options_p &= ~flags;
|
|
}
|
|
|
|
}
|
|
|
|
static int
|
|
c_handle_config_update(const generic_config_flag_t *flags, int flags_nr,
|
|
const char *subsystem, int *active_options_p) {
|
|
unsigned int i;
|
|
|
|
if (!_debugstate_valid) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
if (cmd_paramlength == 0)
|
|
handle_config_update(flags, flags_nr,
|
|
subsystem, active_options_p,
|
|
0);
|
|
|
|
for (i = 0; i < cmd_paramlength; i++)
|
|
handle_config_update(flags, flags_nr,
|
|
subsystem, active_options_p,
|
|
cmd_params[i].str);
|
|
return 0;
|
|
}
|
|
|
|
const generic_config_flag_t SCIk_Debug_Names[SCIk_DEBUG_MODES] = {
|
|
{"Stubs", 'u', (1 << SCIkSTUB_NR)},
|
|
{"Lists and nodes", 'l', (1 << 1)},
|
|
{"Graphics", 'g', (1 << 2)},
|
|
{"Character handling", 'c', (1 << 3)},
|
|
{"Memory management", 'm', (1 << 4)},
|
|
{"Function parameter checks", 'f', (1 << SCIkFUNCCHK_NR)},
|
|
{"Bresenham algorithms", 'b', (1 << 6)},
|
|
{"Audio subsystem", 'a', (1 << SCIkSOUNDCHK_NR)},
|
|
{"System graphics driver", 'd', (1 << SCIkGFXDRIVER_NR)},
|
|
{"Base setter results", 's', (1 << SCIkBASESETTER_NR)},
|
|
{"Parser", 'p', (1 << SCIkPARSER_NR)},
|
|
{"Menu handling", 'M', (1 << 11)},
|
|
{"Said specs", 'S', (1 << 12)},
|
|
{"File I/O", 'F', (1 << 13)},
|
|
{"Time", 't', (1 << 14)},
|
|
{"Room numbers", 'r', (1 << 15)},
|
|
{"FreeSCI 0.3.3 kernel emulation", 'e', (1 << 16)},
|
|
{"Pathfinding", 'P', (1 << SCIkAVOIDPATH_NR)}
|
|
} ;
|
|
|
|
|
|
void
|
|
set_debug_mode(struct _state *s, int mode, const char *areas) {
|
|
char *param = (char*)sci_malloc(strlen(areas) + 2);
|
|
|
|
param[0] = (mode) ? '+' : '-';
|
|
strcpy(param + 1, areas);
|
|
|
|
handle_config_update(SCIk_Debug_Names, SCIk_DEBUG_MODES,
|
|
"VM and kernel",
|
|
(int *) &(s->debug_mode),
|
|
param);
|
|
|
|
free(param);
|
|
}
|
|
|
|
int
|
|
c_debuglog(state_t *s) {
|
|
return c_handle_config_update(SCIk_Debug_Names, SCIk_DEBUG_MODES,
|
|
"VM and kernel",
|
|
(int *) &(s->debug_mode));
|
|
}
|
|
|
|
#define SFX_DEBUG_MODES 2
|
|
#define FROBNICATE_HANDLE(reg) ((reg).segment << 16 | (reg).offset)
|
|
|
|
static int
|
|
c_sfx_debuglog(state_t *s) {
|
|
const generic_config_flag_t sfx_debug_modes[SFX_DEBUG_MODES] = {
|
|
{"Song activation/deactivation", 's', SFX_DEBUG_SONGS},
|
|
{"Song cue polling and delivery", 'c', SFX_DEBUG_CUES}
|
|
};
|
|
|
|
return c_handle_config_update(sfx_debug_modes, SFX_DEBUG_MODES,
|
|
"sound subsystem",
|
|
(int *) &(s->sound.debug));
|
|
}
|
|
|
|
static int
|
|
c_sfx_remove(state_t *s) {
|
|
reg_t id = cmd_params[0].reg;
|
|
int handle = FROBNICATE_HANDLE(id);
|
|
|
|
if (id.segment) {
|
|
sfx_song_set_status(&s->sound,
|
|
handle, SOUND_STATUS_STOPPED);
|
|
sfx_remove_song(&s->sound, handle);
|
|
PUT_SEL32V(id, signal, -1);
|
|
PUT_SEL32V(id, nodePtr, 0);
|
|
PUT_SEL32V(id, handle, 0);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define GFX_DEBUG_MODES 4
|
|
|
|
int
|
|
c_gfx_debuglog(state_t *s) {
|
|
gfx_driver_t *drv = s->gfx_state->driver;
|
|
const generic_config_flag_t gfx_debug_modes[GFX_DEBUG_MODES] = {
|
|
{ "Mouse Pointer", 'p', GFX_DEBUG_POINTER},
|
|
{ "Updates", 'u', GFX_DEBUG_UPDATES},
|
|
{ "Pixmap operations", 'x', GFX_DEBUG_PIXMAPS},
|
|
{ "Basic operations", 'b', GFX_DEBUG_BASIC},
|
|
};
|
|
|
|
return c_handle_config_update(gfx_debug_modes, GFX_DEBUG_MODES,
|
|
"graphics subsystem",
|
|
(int *) &(drv->debug_flags));
|
|
|
|
}
|
|
|
|
int
|
|
c_dump_words(state_t *s) {
|
|
int i;
|
|
|
|
if (!s) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
if (!s->parser_words) {
|
|
sciprintf("No words.\n");
|
|
return 0;
|
|
}
|
|
|
|
for (i = 0; i < s->parser_words_nr; i++) {
|
|
word_t *word = s->parser_words[i];
|
|
sciprintf("%s: C %03x G %03x\n", word->word, word->w_class, word->group);
|
|
}
|
|
sciprintf("%d words\n", s->parser_words_nr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_simkey(state_t *s) {
|
|
_kdebug_cheap_event_hack = cmd_params[0].val;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_is_sample(state_t *s) {
|
|
resource_t *song = scir_find_resource(s->resmgr,
|
|
sci_sound,
|
|
cmd_params[0].val,
|
|
0);
|
|
song_iterator_t *songit;
|
|
sfx_pcm_feed_t *data;
|
|
|
|
if (!song) {
|
|
sciprintf("Not a sound resource.\n");
|
|
return 1;
|
|
}
|
|
|
|
songit = songit_new(song->data, song->size, SCI_SONG_ITERATOR_TYPE_SCI0,
|
|
0xcaffe /* What do I care about the ID? */);
|
|
|
|
if (!songit) {
|
|
sciprintf("Error-- Could not convert to song iterator\n");
|
|
return 1;
|
|
}
|
|
|
|
if ((data = songit->get_pcm_feed(songit))) {
|
|
sciprintf("\nIs sample (encoding %dHz/%s/%04x).\n",
|
|
data->conf.rate, (data->conf.stereo) ?
|
|
((data->conf.stereo == SFX_PCM_STEREO_LR) ?
|
|
"stereo-LR" : "stereo-RL") : "mono",
|
|
data->conf.format);
|
|
data->destroy(data);
|
|
} else
|
|
sciprintf("Valid song, but not a sample.\n");
|
|
|
|
songit_free(songit);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_simsoundcue(state_t *s) {
|
|
_kdebug_cheap_soundcue_hack = cmd_params[0].val;
|
|
return 0;
|
|
}
|
|
|
|
|
|
#define ASSERT_PARAMS(number) \
|
|
if (cmd_paramlength <= number) {\
|
|
sciprintf("Operation '%s' needs %d parameters\n", op, number); \
|
|
return 1;\
|
|
}
|
|
|
|
|
|
|
|
#define GETRECT(ll, rr, tt, bb) \
|
|
ll = GET_SELECTOR(pos, ll); \
|
|
rr = GET_SELECTOR(pos, rr); \
|
|
tt = GET_SELECTOR(pos, tt); \
|
|
bb = GET_SELECTOR(pos, bb);
|
|
|
|
#if 0
|
|
#ifdef __GNUC__
|
|
#warning "Re-implement viewobjinfo"
|
|
#endif
|
|
static void
|
|
viewobjinfo(state_t *s, heap_ptr pos) {
|
|
|
|
char *signals[16] = {
|
|
"stop_update",
|
|
"updated",
|
|
"no_update",
|
|
"hidden",
|
|
"fixed_priority",
|
|
"always_update",
|
|
"force_update",
|
|
"remove",
|
|
"frozen",
|
|
"is_extra",
|
|
"hit_obstacle",
|
|
"doesnt_turn",
|
|
"no_cycler",
|
|
"ignore_horizon",
|
|
"ignore_actor",
|
|
"dispose!"
|
|
};
|
|
|
|
int x, y, z, priority;
|
|
int cel, loop, view, signal;
|
|
int nsLeft, nsRight, nsBottom, nsTop;
|
|
int lsLeft, lsRight, lsBottom, lsTop;
|
|
int brLeft, brRight, brBottom, brTop;
|
|
int i;
|
|
int have_rects = 0;
|
|
abs_rect_t nsrect, nsrect_clipped, brrect;
|
|
|
|
if (lookup_selector(s, pos, s->selector_map.nsBottom, NULL) == SELECTOR_VARIABLE) {
|
|
GETRECT(nsLeft, nsRight, nsBottom, nsTop);
|
|
GETRECT(lsLeft, lsRight, lsBottom, lsTop);
|
|
GETRECT(brLeft, brRight, brBottom, brTop);
|
|
have_rects = 1;
|
|
}
|
|
|
|
GETRECT(view, loop, signal, cel);
|
|
|
|
sciprintf("\n-- View information:\ncel %d/%d/%d at ", view, loop, cel);
|
|
|
|
x = GET_SELECTOR(pos, x);
|
|
y = GET_SELECTOR(pos, y);
|
|
priority = GET_SELECTOR(pos, priority);
|
|
if (s->selector_map.z > 0) {
|
|
z = GET_SELECTOR(pos, z);
|
|
sciprintf("(%d,%d,%d)\n", x, y, z);
|
|
} else sciprintf("(%d,%d)\n", x, y);
|
|
|
|
if (priority == -1)
|
|
sciprintf("No priority.\n\n");
|
|
else
|
|
sciprintf("Priority = %d (band starts at %d)\n\n",
|
|
priority, PRIORITY_BAND_FIRST(priority));
|
|
|
|
if (have_rects) {
|
|
sciprintf("nsRect: [%d..%d]x[%d..%d]\n", nsLeft, nsRight, nsTop, nsBottom);
|
|
sciprintf("lsRect: [%d..%d]x[%d..%d]\n", lsLeft, lsRight, lsTop, lsBottom);
|
|
sciprintf("brRect: [%d..%d]x[%d..%d]\n", brLeft, brRight, brTop, brBottom);
|
|
}
|
|
|
|
nsrect = get_nsrect(s, pos, 0);
|
|
nsrect_clipped = get_nsrect(s, pos, 1);
|
|
brrect = set_base(s, pos);
|
|
sciprintf("new nsRect: [%d..%d]x[%d..%d]\n", nsrect.x, nsrect.xend,
|
|
nsrect.y, nsrect.yend);
|
|
sciprintf("new clipped nsRect: [%d..%d]x[%d..%d]\n", nsrect_clipped.x,
|
|
nsrect_clipped.xend, nsrect_clipped.y, nsrect_clipped.yend);
|
|
sciprintf("new brRect: [%d..%d]x[%d..%d]\n", brrect.x, brrect.xend,
|
|
brrect.y, brrect.yend);
|
|
sciprintf("\n signals = %04x:\n", signal);
|
|
|
|
for (i = 0; i < 16; i++)
|
|
if (signal & (1 << i))
|
|
sciprintf(" %04x: %s\n", 1 << i, signals[i]);
|
|
}
|
|
#endif
|
|
#undef GETRECT
|
|
|
|
|
|
int
|
|
objinfo(state_t *s, reg_t pos) {
|
|
object_t *obj = obj_get(s, pos);
|
|
object_t *var_container = obj;
|
|
int i;
|
|
|
|
sciprintf("["PREG"]: ", PRINT_REG(pos));
|
|
if (!obj) {
|
|
sciprintf("Not an object.");
|
|
return 1;
|
|
}
|
|
|
|
print_obj_head(s, obj);
|
|
|
|
if (!(obj->variables[SCRIPT_INFO_SELECTOR].offset & SCRIPT_INFO_CLASS))
|
|
var_container = obj_get(s, obj->variables[SCRIPT_SUPERCLASS_SELECTOR]);
|
|
sciprintf(" -- member variables:\n");
|
|
for (i = 0; i < obj->variables_nr; i++) {
|
|
|
|
sciprintf(" ");
|
|
if (i < var_container->variable_names_nr)
|
|
sciprintf("[%03x] %s = ", VM_OBJECT_GET_VARSELECTOR(var_container, i),
|
|
selector_name(s, VM_OBJECT_GET_VARSELECTOR(var_container, i)));
|
|
else
|
|
sciprintf("p#%x = ", i);
|
|
|
|
sciprintf(PREG"\n", PRINT_REG(obj->variables[i]));
|
|
}
|
|
sciprintf(" -- methods:\n");
|
|
for (i = 0; i < obj->methods_nr; i++) {
|
|
reg_t fptr = VM_OBJECT_READ_FUNCTION(obj, i);
|
|
sciprintf(" [%03x] %s = "PREG"\n",
|
|
VM_OBJECT_GET_FUNCSELECTOR(obj, i),
|
|
selector_name(s, VM_OBJECT_GET_FUNCSELECTOR(obj, i)),
|
|
PRINT_REG(fptr));
|
|
}
|
|
if (s->seg_manager.heap[pos.segment]->type == MEM_OBJ_SCRIPT)
|
|
sciprintf("\nOwner script:\t%d\n", s->seg_manager.heap[pos.segment]->data.script.nr);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_vo(state_t *s) {
|
|
return objinfo(s, cmd_params[0].reg);
|
|
}
|
|
|
|
int
|
|
c_obj(state_t *s) {
|
|
return objinfo(s, *p_objp);
|
|
}
|
|
|
|
int
|
|
c_accobj(state_t *s) {
|
|
return objinfo(s, s->r_acc);
|
|
}
|
|
|
|
int
|
|
c_shownode(state_t *s) {
|
|
reg_t addr = cmd_params[0].reg;
|
|
|
|
return show_node(s, addr);
|
|
}
|
|
|
|
/*** Breakpoint commands ***/
|
|
|
|
static breakpoint_t *
|
|
bp_alloc(state_t *s) {
|
|
breakpoint_t *bp;
|
|
|
|
if (s->bp_list) {
|
|
bp = s->bp_list;
|
|
while (bp->next)
|
|
bp = bp->next;
|
|
bp->next = (breakpoint_t *) sci_malloc(sizeof(breakpoint_t));
|
|
bp = bp->next;
|
|
} else {
|
|
s->bp_list = (breakpoint_t *) sci_malloc(sizeof(breakpoint_t));
|
|
bp = s->bp_list;
|
|
}
|
|
|
|
bp->next = NULL;
|
|
|
|
return bp;
|
|
}
|
|
|
|
int
|
|
c_bpx(state_t *s) {
|
|
breakpoint_t *bp;
|
|
|
|
/* Note: We can set a breakpoint on a method that has not been loaded yet.
|
|
Thus, we can't check whether the command argument is a valid method name.
|
|
A breakpoint set on an invalid method name will just never trigger. */
|
|
|
|
bp = bp_alloc(s);
|
|
|
|
bp->type = BREAK_SELECTOR;
|
|
bp->data.name = (char*)sci_malloc(strlen(cmd_params [0].str) + 1);
|
|
strcpy(bp->data.name, cmd_params [0].str);
|
|
s->have_bp |= BREAK_SELECTOR;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_bpe(state_t *s) {
|
|
breakpoint_t *bp;
|
|
|
|
bp = bp_alloc(s);
|
|
|
|
bp->type = BREAK_EXPORT;
|
|
bp->data.address = (cmd_params [0].val << 16 | cmd_params [1].val);
|
|
s->have_bp |= BREAK_EXPORT;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_bplist(state_t *s) {
|
|
breakpoint_t *bp;
|
|
int i = 0;
|
|
long bpdata;
|
|
|
|
bp = s->bp_list;
|
|
while (bp) {
|
|
sciprintf(" #%i: ", i);
|
|
switch (bp->type) {
|
|
case BREAK_SELECTOR:
|
|
sciprintf("Execute %s\n", bp->data.name);
|
|
break;
|
|
case BREAK_EXPORT:
|
|
bpdata = bp->data.address;
|
|
sciprintf("Execute script %d, export %d\n", bpdata >> 16, bpdata & 0xFFFF);
|
|
break;
|
|
}
|
|
|
|
bp = bp->next;
|
|
i++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int c_bpdel(state_t *s) {
|
|
breakpoint_t *bp, *bp_next, *bp_prev;
|
|
int i = 0, found = 0;
|
|
int type;
|
|
|
|
/* Find breakpoint with given index */
|
|
bp_prev = NULL;
|
|
bp = s->bp_list;
|
|
while (bp && i < cmd_params [0].val) {
|
|
bp_prev = bp;
|
|
bp = bp->next;
|
|
i++;
|
|
}
|
|
if (!bp) {
|
|
sciprintf("Invalid breakpoint index %i\n", cmd_params [0].val);
|
|
return 1;
|
|
}
|
|
|
|
/* Delete it */
|
|
bp_next = bp->next;
|
|
type = bp->type;
|
|
if (type == BREAK_SELECTOR) free(bp->data.name);
|
|
free(bp);
|
|
if (bp_prev)
|
|
bp_prev->next = bp_next;
|
|
else
|
|
s->bp_list = bp_next;
|
|
|
|
/* Check if there are more breakpoints of the same type. If not, clear
|
|
the respective bit in s->have_bp. */
|
|
for (bp = s->bp_list; bp; bp = bp->next)
|
|
if (bp->type == type) {
|
|
found = 1;
|
|
break;
|
|
}
|
|
|
|
if (!found) s->have_bp &= ~type;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_gnf(state_t *s) {
|
|
if (!s) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
vocab_gnf_dump(s->parser_branches, s->parser_branches_nr);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_se(state_t *s) {
|
|
stop_on_event = 1;
|
|
_debugstate_valid = script_debug_flag = script_error_flag = 0;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_type(state_t *s) {
|
|
int t = determine_reg_type(s, cmd_params[0].reg, 1);
|
|
int invalid = t & KSIG_INVALID;
|
|
|
|
switch (t & ~KSIG_INVALID) {
|
|
|
|
case 0:
|
|
sciprintf("Invalid");
|
|
break;
|
|
|
|
case KSIG_LIST:
|
|
sciprintf("List");
|
|
break;
|
|
|
|
case KSIG_OBJECT:
|
|
sciprintf("Object");
|
|
break;
|
|
|
|
case KSIG_REF:
|
|
sciprintf("Reference");
|
|
break;
|
|
|
|
case KSIG_ARITHMETIC:
|
|
sciprintf("Arithmetic");
|
|
break;
|
|
|
|
default:
|
|
sciprintf("Erroneous unknown type %02x(%d decimal)\n", t, t);
|
|
|
|
}
|
|
|
|
sciprintf("%s\n", invalid ? " (invalid)" : "");
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_statusbar(state_t *s) {
|
|
if (!s) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
s->titlebar_port->color = s->ega_colors[cmd_params[0].val];
|
|
s->titlebar_port->bgcolor = s->ega_colors[cmd_params[1].val];
|
|
|
|
s->status_bar_foreground = cmd_params[0].val;
|
|
s->status_bar_background = cmd_params[1].val;
|
|
|
|
sciw_set_status_bar(s, s->titlebar_port, s->status_bar_text,
|
|
s->status_bar_foreground,
|
|
s->status_bar_background);
|
|
gfxop_update(s->gfx_state);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
c_sci_version(state_t *s) {
|
|
if (!s) {
|
|
sciprintf("Not in debug state\n");
|
|
return 1;
|
|
}
|
|
|
|
sciprintf("Emulating SCI version %d.%03d.%03d\n",
|
|
SCI_VERSION_MAJOR(s->version),
|
|
SCI_VERSION_MINOR(s->version),
|
|
SCI_VERSION_PATCHLEVEL(s->version));
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
int
|
|
c_sleep(state_t *s) {
|
|
sleep(cmd_params[0].val);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
_print_address(void * _, reg_t addr) {
|
|
if (addr.segment)
|
|
sciprintf(" "PREG"\n", PRINT_REG(addr));
|
|
}
|
|
|
|
#define GET_SEG_INTERFACE(seg_id) \
|
|
seg_interface_t * seg_interface = get_seg_interface(&(s->seg_manager), seg_id); \
|
|
if (!seg_interface) { \
|
|
sciprintf("Unknown segment : %x\n", seg_id); \
|
|
return 1; \
|
|
}
|
|
|
|
static int
|
|
c_gc_show_reachable(state_t *s) {
|
|
reg_t addr = cmd_params[0].reg;
|
|
|
|
GET_SEG_INTERFACE(addr.segment);
|
|
|
|
sciprintf("Reachable from "PREG":\n", PRINT_REG(addr));
|
|
seg_interface->list_all_outgoing_references(seg_interface, s, addr, NULL, _print_address);
|
|
|
|
seg_interface->deallocate_self(seg_interface);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_gc_show_freeable(state_t *s) {
|
|
reg_t addr = cmd_params[0].reg;
|
|
|
|
GET_SEG_INTERFACE(addr.segment);
|
|
|
|
sciprintf("Freeable in segment %04x:\n", addr.segment);
|
|
seg_interface->list_all_deallocatable(seg_interface, NULL, _print_address);
|
|
|
|
seg_interface->deallocate_self(seg_interface);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_gc_normalise(state_t *s) {
|
|
reg_t addr = cmd_params[0].reg;
|
|
|
|
GET_SEG_INTERFACE(addr.segment);
|
|
|
|
addr = seg_interface->find_canonic_address(seg_interface, addr);
|
|
sciprintf(" "PREG"\n", PRINT_REG(addr));
|
|
|
|
seg_interface->deallocate_self(seg_interface);
|
|
return 0;
|
|
|
|
}
|
|
|
|
static int
|
|
c_gc(state_t *s) {
|
|
run_gc(s);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
c_gc_list_reachable(state_t *s) {
|
|
reg_t_hash_map *use_map = find_all_used_references(s);
|
|
|
|
sciprintf("Reachable references (normalised):\n");
|
|
for (reg_t_hash_map::iterator i = use_map->begin(); i != use_map->end(); ++i) {
|
|
sciprintf(" - "PREG"\n", PRINT_REG(i->_key));
|
|
}
|
|
|
|
delete use_map;
|
|
return 0;
|
|
}
|
|
|
|
|
|
void
|
|
script_debug(state_t *s, reg_t *pc, stack_ptr_t *sp, stack_ptr_t *pp, reg_t *objp,
|
|
int *restadjust,
|
|
seg_id_t *segids, reg_t **variables,
|
|
reg_t **variables_base, int *variables_nr,
|
|
int bp) {
|
|
int have_windowed = s->gfx_state->driver->capabilities & GFX_CAPABILITY_WINDOWED;
|
|
static int last_step;
|
|
/* Do we support a separate console? */
|
|
|
|
#ifndef WANT_CONSOLE
|
|
int missing_tty = !isatty(0) || !isatty(1);
|
|
|
|
if (!have_windowed || missing_tty) {
|
|
script_debug_flag = sci_debug_flags = 0;
|
|
|
|
fprintf(stderr, "On-screen console disabled and ");
|
|
if (!have_windowed)
|
|
fprintf(stderr, "driver claims to be running fullscreen.\n");
|
|
else
|
|
fprintf(stderr, "no terminal found.\n");
|
|
|
|
if (last_step == script_step_counter)
|
|
fprintf(stderr, "This error seems to be unrecoverable.\n");
|
|
if (script_error_flag || script_step_counter == last_step) {
|
|
fprintf(stderr, "Aborting...\n");
|
|
exit(1);
|
|
} else
|
|
fprintf(stderr, "Continuing...\n");
|
|
last_step = script_step_counter;
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
|
|
if (sci_debug_flags & _DEBUG_FLAG_LOGGING) {
|
|
int old_debugstate = _debugstate_valid;
|
|
|
|
p_var_segs = segids;
|
|
p_vars = variables;
|
|
p_var_max = variables_nr;
|
|
p_var_base = variables_base;
|
|
p_pc = pc;
|
|
p_sp = sp;
|
|
p_pp = pp;
|
|
p_objp = objp;
|
|
p_restadjust = restadjust;
|
|
sciprintf("%d: acc="PREG" ", script_step_counter, PRINT_REG(s->r_acc));
|
|
_debugstate_valid = 1;
|
|
disassemble(s, *pc, 0, 1);
|
|
if (_debug_seeking == _DEBUG_SEEK_GLOBAL)
|
|
sciprintf("Global %d (0x%x) = "PREG"\n", _debug_seek_special,
|
|
_debug_seek_special, PRINT_REG(s->script_000->locals_block->locals[_debug_seek_special]));
|
|
|
|
_debugstate_valid = old_debugstate;
|
|
|
|
if (!script_debug_flag)
|
|
return;
|
|
}
|
|
|
|
if (_debug_seeking && !bp) { /* Are we looking for something special? */
|
|
mem_obj_t *memobj = GET_SEGMENT(s->seg_manager, pc->segment, MEM_OBJ_SCRIPT);
|
|
|
|
if (memobj) {
|
|
script_t *scr = &(memobj->data.script);
|
|
byte *code_buf = scr->buf;
|
|
int code_buf_size = scr->buf_size;
|
|
int opcode = pc->offset >= code_buf_size ? 0 : code_buf[pc->offset];
|
|
int op = opcode >> 1;
|
|
int paramb1 = pc->offset + 1 >= code_buf_size ? 0 : code_buf[pc->offset + 1];
|
|
int paramf1 = (opcode & 1) ? paramb1 :
|
|
(pc->offset + 2 >= code_buf_size ? 0 : getInt16(code_buf + pc->offset + 1));
|
|
|
|
switch (_debug_seeking) {
|
|
|
|
case _DEBUG_SEEK_SPECIAL_CALLK:
|
|
if (paramb1 != _debug_seek_special)
|
|
return;
|
|
|
|
case _DEBUG_SEEK_CALLK: {
|
|
if (op != op_callk) return;
|
|
break;
|
|
}
|
|
|
|
case _DEBUG_SEEK_LEVEL_RET: {
|
|
if ((op != op_ret) || (_debug_seek_level < s->execution_stack_pos)) return;
|
|
break;
|
|
}
|
|
|
|
case _DEBUG_SEEK_SO:
|
|
if (!REG_EQ(*pc, _debug_seek_reg) ||
|
|
s->execution_stack_pos != _debug_seek_level)
|
|
return;
|
|
break;
|
|
|
|
case _DEBUG_SEEK_GLOBAL:
|
|
|
|
if (op < op_sag)
|
|
return;
|
|
if ((op & 0x3) > 1)
|
|
return; /* param or temp */
|
|
if ((op & 0x3) && s->execution_stack[s->execution_stack_pos].local_segment > 0)
|
|
return; /* locals and not running in script.000 */
|
|
if (paramf1 != _debug_seek_special)
|
|
return; /* CORRECT global? */
|
|
|
|
break;
|
|
|
|
} /* switch(_debug_seeking) */
|
|
|
|
_debug_seeking = _DEBUG_SEEK_NOTHING; /* OK, found whatever we
|
|
** were looking for */
|
|
}
|
|
} /* if (_debug_seeking) */
|
|
|
|
|
|
_debugstate_valid = (_debug_step_running == 0);
|
|
|
|
if (_debugstate_valid) {
|
|
p_pc = pc;
|
|
p_sp = sp;
|
|
p_pp = pp;
|
|
p_objp = objp;
|
|
p_restadjust = restadjust;
|
|
p_var_segs = segids;
|
|
p_vars = variables;
|
|
p_var_max = variables_nr;
|
|
p_var_base = variables_base;
|
|
|
|
c_debuginfo(s);
|
|
sciprintf("Step #%d\n", script_step_counter);
|
|
disassemble(s, *pc, 0, 1);
|
|
|
|
if (_debug_commands_not_hooked) {
|
|
|
|
_debug_commands_not_hooked = 0;
|
|
|
|
con_hook_command(c_sfx_remove, "sfx_remove", "!a",
|
|
"Kills a playing sound.");
|
|
con_hook_command(c_debuginfo, "registers", "", "Displays all current register values");
|
|
con_hook_command(c_vmvars, "vmvars", "!sia*", "Displays or changes variables in the VM\n\nFirst parameter is either g(lobal), l(ocal), t(emp) or p(aram).\nSecond parameter is the var number\nThird parameter (if specified) is the value to set the variable to");
|
|
con_hook_command(c_sci_version, "sci_version", "", "Prints the SCI version currently being emulated");
|
|
con_hook_command(c_vmvarlist, "vmvarlist", "!", "Displays the addresses of variables in the VM");
|
|
con_hook_command(c_step, "s", "i*", "Executes one or several operations\n\nEXAMPLES\n\n"
|
|
" s 4\n\n Execute 4 commands\n\n s\n\n Execute next command");
|
|
#if 0
|
|
// TODO Re-implement con:so
|
|
con_hook_command(c_stepover, "so", "", "Executes one operation skipping over sends");
|
|
#endif
|
|
con_hook_command(c_disasm_addr, "disasm-addr", "!as*", "Disassembles one or more commands\n\n"
|
|
"USAGE\n\n disasm-addr [startaddr] <options>\n\n"
|
|
" Valid options are:\n"
|
|
" bwt : Print byte/word tag\n"
|
|
" c<x> : Disassemble <x> bytes\n"
|
|
" bc : Print bytecode\n\n");
|
|
con_hook_command(c_disasm, "disasm", "!as", "Disassembles a method by name\n\nUSAGE\n\n disasm <obj> <method>\n\n");
|
|
con_hook_command(c_obj, "obj", "!", "Displays information about the\n currently active object/class.\n"
|
|
"\n\nSEE ALSO\n\n vo.1, accobj.1");
|
|
con_hook_command(c_accobj, "accobj", "!", "Displays information about an\n object or class at the\n"
|
|
"address indexed by acc.\n\nSEE ALSO\n\n obj.1, vo.1");
|
|
con_hook_command(c_classtable, "classtable", "", "Lists all available classes");
|
|
con_hook_command(c_stack, "stack", "i", "Dumps the specified number of stack elements");
|
|
con_hook_command(c_backtrace, "bt", "", "Dumps the send/self/super/call/calle/callb stack");
|
|
con_hook_command(c_snk, "snk", "s*", "Steps forward until it hits the next\n callk operation.\n"
|
|
" If invoked with a parameter, it will\n look for that specific callk.\n");
|
|
con_hook_command(c_se, "se", "", "Steps forward until an SCI event is received.\n");
|
|
con_hook_command(c_listclones, "clonetable", "", "Lists all registered clones");
|
|
con_hook_command(c_set_acc, "set_acc", "!a", "Sets the accumulator");
|
|
con_hook_command(c_send, "send", "!asa*", "Sends a message to an object\nExample: send ?fooScript cue");
|
|
con_hook_command(c_sret, "sret", "", "Steps forward until ret is called\n on the current execution"
|
|
" stack\n level.");
|
|
con_hook_command(c_resource_id, "resource_id", "i", "Identifies a resource number by\n"
|
|
" splitting it up in resource type\n and resource number.");
|
|
con_hook_command(c_clear_screen, "clear_screen", "", "Clears the screen, shows the\n background pic and picviews");
|
|
con_hook_command(c_redraw_screen, "redraw_screen", "", "Redraws the screen");
|
|
con_hook_command(c_debuglog, "debuglog", "!s*", "Sets the debug log modes.\n Possible parameters:\n"
|
|
" +x (sets debugging for x)\n -x (unsets debugging for x)\n\nPossible values"
|
|
" for x:\n u: Unimpl'd/stubbed stuff\n l: Lists and nodes\n g: Graphics\n"
|
|
" c: Character handling\n m: Memory management\n f: Function call checks\n"
|
|
" b: Bresenham details\n a: Audio\n d: System gfx management\n s: Base setter\n"
|
|
" p: Parser\n M: The menu system\n S: Said specs\n F: File I/O\n t: GetTime\n"
|
|
" e: 0.3.3 kernel emulation\n r: Room numbers\n P: Pathfinding\n"
|
|
" *: Everything\n\n"
|
|
" If invoked withour parameters,\n it will list all activated\n debug options.\n\n"
|
|
"SEE ALSO\n"
|
|
" gfx_debuglog.1, sfx_debuglog.1\n");
|
|
con_hook_command(c_visible_map, "set_vismap", "i", "Sets the visible map.\n Default is 0 (visual).\n"
|
|
" Other useful values are:\n 1: Priority\n 2: Control\n 3: Auxiliary\n");
|
|
con_hook_command(c_simkey, "simkey", "i", "Simulates a keypress with the\n specified scancode.\n");
|
|
con_hook_command(c_statusbar, "statusbar", "ii", "Sets the colors of the status bar. Also controllable from the script.\n");
|
|
con_hook_command(c_bpx, "bpx", "s", "Sets a breakpoint on the execution of\n the specified method.\n\n EXAMPLE:\n"
|
|
" bpx ego::doit\n\n May also be used to set a breakpoint\n that applies whenever an object\n"
|
|
" of a specific type is touched:\n bpx foo::\n");
|
|
con_hook_command(c_bpe, "bpe", "ii", "Sets a breakpoint on the execution of specified"
|
|
" exported function.\n");
|
|
con_hook_command(c_bplist, "bplist", "", "Lists all breakpoints.\n");
|
|
con_hook_command(c_bpdel, "bpdel", "i", "Deletes a breakpoint with specified index.");
|
|
con_hook_command(c_go, "go", "", "Executes the script.\n");
|
|
con_hook_command(c_dumpnodes, "dumpnodes", "i", "shows the specified number of nodes\n"
|
|
" from the parse node tree");
|
|
con_hook_command(c_save_game, "save_game", "s", "Saves the current game state to\n the hard disk");
|
|
con_hook_command(c_restore_game, "restore_game", "s", "Restores a saved game from the\n hard disk");
|
|
con_hook_command(c_restart_game, "restart", "s*", "Restarts the game.\n\nUSAGE\n\n restart [-r] [-p]"
|
|
" [--play] [--replay]\n\n There are two ways to restart an SCI\n game:\n"
|
|
" play (-p) calls the game object's play()\n method\n replay (-r) calls the replay() method");
|
|
con_hook_command(c_mousepos, "mousepos", "",
|
|
"Reveal the location of a mouse click.\n\n");
|
|
con_hook_command(c_viewinfo, "viewinfo", "ii", "Displays the number of loops\n and cels of each loop"
|
|
" for the\n specified view resource and palette.");
|
|
con_hook_command(c_list_sentence_fragments, "list_sentence_fragments", "", "Lists all sentence fragments (which\n"
|
|
" are used to build Parse trees).");
|
|
con_hook_command(c_parse, "parse", "s", "Parses a sequence of words and prints\n the resulting parse tree.\n"
|
|
" The word sequence must be provided as a\n single string.");
|
|
con_hook_command(c_gnf, "gnf", "", "Displays the Parse grammar\n in strict GNF");
|
|
con_hook_command(c_set_parse_nodes, "set_parse_nodes", "s*", "Sets the contents of all parse nodes.\n"
|
|
" Input token must be separated by\n blanks.");
|
|
con_hook_command(c_sfx_debuglog, "sfx_debuglog", "s*",
|
|
"Sets or prints the sound subsystem debug\n"
|
|
"settings\n\n"
|
|
"USAGE\n\n"
|
|
" sfx_debuglog {[+|-][p|u|x|b]+}*\n\n"
|
|
" sfx_debuglog\n\n"
|
|
" Prints current settings\n\n"
|
|
" sfx_debuglog +X\n\n"
|
|
" Activates all debug features listed in X\n\n"
|
|
" sfx_debuglog -X\n\n"
|
|
" Deactivates the debug features listed in X\n\n"
|
|
" Debug features:\n"
|
|
" s: Active song changes\n"
|
|
" c: Song cues\n"
|
|
"SEE ALSO\n"
|
|
" debuglog.1, gfx_debuglog.1\n");
|
|
con_hook_command(c_gfx_debuglog, "gfx_debuglog", "s*",
|
|
"Sets or prints the gfx driver's debug\n"
|
|
"settings\n\n"
|
|
"USAGE\n\n"
|
|
" gfx_debuglog {[+|-][p|u|x|b]+}*\n\n"
|
|
" gfx_debuglog\n\n"
|
|
" Prints current settings\n\n"
|
|
" gfx_debuglog +X\n\n"
|
|
" Activates all debug features listed in X\n\n"
|
|
" gfx_debuglog -X\n\n"
|
|
" Deactivates the debug features listed in X\n\n"
|
|
" Debug features:\n"
|
|
" p: Pointer\n"
|
|
" u: Updates\n"
|
|
" x: Pixmaps\n"
|
|
" b: Basic features\n\n"
|
|
"SEE ALSO\n"
|
|
" debuglog.1, sfx_debuglog.1\n");
|
|
|
|
#ifdef SCI_SIMPLE_SAID_CODE
|
|
con_hook_command(c_sim_parse, "simparse", "s*", "Simulates a parsed entity.\n\nUSAGE\n Call this"
|
|
" function with a list of\n Said operators, words, and word group"
|
|
"\n numbers to match Said() specs\n that look identical.\n"
|
|
"\n Note that opening braces and\n everything behind them are\n"
|
|
"\n removed from all non-operator\n parameter tokens.\n"
|
|
"\n simparse without parameters\n removes the entity.\n");
|
|
#endif /* SCI_SIMPLE_SAID_CODE */
|
|
#ifdef GFXW_DEBUG_WIDGETS
|
|
con_hook_command(c_gfx_print_widget, "gfx_print_widget", "i*", "If called with no parameters, it\n shows which widgets are active.\n"
|
|
" With parameters, it lists the\n widget corresponding to the\n numerical index specified (for\n each parameter).");
|
|
#endif
|
|
con_hook_command(c_gfx_flush_resources, "gfx_free_widgets", "", "Frees all dynamically allocated\n widgets (for memory profiling).\n");
|
|
con_hook_command(c_gfx_current_port, "gfx_current_port", "", "Determines the current port number");
|
|
con_hook_command(c_gfx_print_port, "gfx_print_port", "i*", "Displays all information about the\n specified port,"
|
|
" or the current port\n if no port was specified.");
|
|
con_hook_command(c_gfx_print_visual, "gfx_print_visual", "", "Displays all information about the\n current widget state");
|
|
con_hook_command(c_gfx_print_dynviews, "gfx_print_dynviews", "", "Shows the dynview list");
|
|
con_hook_command(c_gfx_print_dropviews, "gfx_print_dropviews", "", "Shows the list of dropped\n dynviews");
|
|
con_hook_command(c_gfx_drawpic, "gfx_drawpic", "ii*", "Draws a pic resource\n\nUSAGE\n gfx_drawpic <nr> [<pal> [<fl>]]\n"
|
|
" where <nr> is the number of the pic resource\n to draw\n <pal> is the optional default\n palette for the pic (0 is"
|
|
"\n assumed if not specified)\n <fl> are any pic draw flags (default\n is 1)");
|
|
con_hook_command(c_dump_words, "dumpwords", "", "Lists all parser words");
|
|
con_hook_command(c_gfx_show_map, "gfx_show_map", "i", "Shows one of the screen maps\n Semantics of the int parameter:\n"
|
|
" 0: visual map (back buffer)\n 1: priority map (back buf.)\n 2: control map (static buf.)");
|
|
con_hook_command(c_gfx_fill_screen, "gfx_fill_screen", "i", "Fills the screen with one\n of the EGA colors\n");
|
|
con_hook_command(c_gfx_draw_rect, "gfx_draw_rect", "iiiii", "Draws a rectangle to the screen\n with one of the EGA colors\n\nUSAGE\n\n"
|
|
" gfx_draw_rect <x> <y> <xl> <yl> <color>");
|
|
con_hook_command(c_gfx_propagate_rect,
|
|
"gfx_propagate_rect",
|
|
"iiiii",
|
|
"Propagates a lower gfx buffer to a\n"
|
|
" higher gfx buffer.\n\nUSAGE\n\n"
|
|
" gfx_propagate_rect <x> <y> <xl> <yl> <buf>\n");
|
|
con_hook_command(c_gfx_update_zone, "gfx_update_zone", "iiii", "Propagates a rectangular area from\n the back buffer to the front buffer"
|
|
"\n\nUSAGE\n\n"
|
|
" gfx_update_zone <x> <y> <xl> <yl>");
|
|
#if 0
|
|
// TODO: Re-enable con:draw_viewobj
|
|
con_hook_command(c_gfx_draw_viewobj, "draw_viewobj", "i", "Draws the nsRect and brRect of a\n dynview object.\n\n nsRect is green, brRect\n"
|
|
" is blue.\n");
|
|
#endif
|
|
con_hook_command(c_gfx_draw_cel, "gfx_draw_cel", "iiii", "Draws a single view\n cel to the center of the\n screen\n\n"
|
|
"USAGE\n gfx_draw_cel <view> <loop> <cel> <palette>\n");
|
|
con_hook_command(c_gfx_priority, "gfx_priority", "i*", "Prints information about priority\n bands\nUSAGE\n\n gfx_priority\n\n"
|
|
" will print the min and max values\n for the priority bands\n\n gfx_priority <val>\n\n Print start of the priority\n"
|
|
" band for the specified\n priority\n");
|
|
con_hook_command(c_segtable, "segtable", "!",
|
|
"Gives a short listing of all segments\n\n"
|
|
"SEE ALSO\n\n"
|
|
" seginfo.1");
|
|
con_hook_command(c_segkill, "segkill", "!i*",
|
|
"Deletes the specified segment\n\n"
|
|
"USAGE\n\n"
|
|
" segkill <nr>\n");
|
|
con_hook_command(c_seginfo, "seginfo", "!i*",
|
|
"Explains the specified segment\n\n"
|
|
"USAGE\n\n"
|
|
" seginfo\n"
|
|
" seginfo <nr>\n"
|
|
" Either explains all active segments\n"
|
|
" (no parameter) or the specified one.\n\n"
|
|
"SEE ALSO\n\n"
|
|
" segtable.1");
|
|
con_hook_command(c_vo, "vo", "!a",
|
|
"Examines an object\n\n"
|
|
"SEE ALSO\n\n"
|
|
" addresses.3, type.1");
|
|
con_hook_command(c_vr, "vr", "!aa*",
|
|
"Examines an arbitrary reference\n\n");
|
|
con_hook_command(c_sg, "sg", "!i",
|
|
"Steps until the global variable with the\n"
|
|
"specified index is modified.\n\nSEE ALSO\n\n"
|
|
" s.1, snk.1, so.1, bpx.1");
|
|
con_hook_command(c_songlib_print, "songlib_print", "",
|
|
"");
|
|
con_hook_command(c_type, "type", "!a",
|
|
"Determines the type of a value\n\n"
|
|
"SEE ALSO\n\n addresses.3, vo.1");
|
|
con_hook_command(c_shownode, "shownode", "!a",
|
|
"Prints information about a list node\n"
|
|
" or list base.\n\n");
|
|
con_hook_command(c_is_sample, "is-sample", "i",
|
|
"Tests whether a given sound resource\n"
|
|
" is a PCM sample, and displays infor-\n"
|
|
" mation on it if it is.\n\n");
|
|
con_hook_command(c_sfx_01_header, "sfx-01-header", "i",
|
|
"Dumps the header of an SCI01 song\n\n"
|
|
"SEE ALSO\n\n"
|
|
" sfx-01-track.1\n\n");
|
|
con_hook_command(c_sfx_01_track, "sfx-01-track", "ii",
|
|
"Dumps a track from an SCI01 song\n\n"
|
|
"USAGE\n\n"
|
|
" sfx-01-track <song> <offset>\n\n"
|
|
"SEE ALSO\n\n"
|
|
" sfx-01-header.1\n\n");
|
|
con_hook_command(c_sleep, "sleep", "i", "Suspends everything for the\n"
|
|
" specified number of seconds");
|
|
con_hook_command(c_gc_show_reachable, "gc-list-reachable", "!a",
|
|
"Prints all addresses directly reachable from\n"
|
|
" the memory object specified as parameter.\n\n"
|
|
"SEE ALSO\n\n"
|
|
" gc-list-freeable.1, gc-normalise.1, gc.1,\n"
|
|
" gc-all-reachable.1");
|
|
con_hook_command(c_gc_show_freeable, "gc-list-freeable", "!a",
|
|
"Prints all addresses freeable in the segment\n"
|
|
" associated with the address (offset is ignored).\n\n"
|
|
"SEE ALSO\n\n"
|
|
" gc-list-freeable.1, gc-normalise.1, gc.1,\n"
|
|
" gc-all-reachable.1");
|
|
con_hook_command(c_gc_normalise, "gc-normalise", "!a",
|
|
"Prints the \"normal\" address of a given address,\n"
|
|
" i.e. the address we would free in order to free\n"
|
|
" the object associated with the original address.\n\n"
|
|
"SEE ALSO\n\n"
|
|
" gc-list-freeable.1, gc-list-reachable.1, gc.1,\n"
|
|
" gc-all-reachable.1");
|
|
con_hook_command(c_gc, "gc", "",
|
|
"Performs garbage collection.\n\n"
|
|
"SEE ALSO\n\n"
|
|
" gc-list-freeable.1, gc-list-reachable.1,\n"
|
|
" gc-all-reachable.1, gc-normalise.1");
|
|
con_hook_command(c_gc_list_reachable, "gc-all-reachable", "",
|
|
"Lists all reachable objects, normalised.\n\n"
|
|
"SEE ALSO\n\n"
|
|
" gc-list-freeable.1, gc-list-reachable.1,\n"
|
|
" gc.1, gc-normalise.1");
|
|
|
|
|
|
con_hook_int(&script_debug_flag, "script_debug_flag", "Set != 0 to enable debugger\n");
|
|
con_hook_int(&script_checkloads_flag, "script_checkloads_flag", "Set != 0 to display information\n"
|
|
" when scripts are loaded or unloaded");
|
|
con_hook_int(&script_abort_flag, "script_abort_flag", "Set != 0 to abort execution\n");
|
|
con_hook_int(&script_step_counter, "script_step_counter", "# of executed SCI operations\n");
|
|
con_hook_int(&sci_debug_flags, "debug_flags", "Debug flags:\n 0x0001: Log each command executed\n"
|
|
" 0x0002: Break on warnings\n \0x0004: Print VM warnings\n");
|
|
con_hook_int(&_weak_validations, "weak_validations", "Set != 0 to turn some validation errors\n"
|
|
" into warnings\n");
|
|
|
|
con_hook_int(&script_gc_interval, "gc-interval", "Number of kernel calls in between gcs");
|
|
con_hook_int(&debug_sleeptime_factor, "sleep-factor", "Factor to multiply with wait times\n Set to 0 to speed up games");
|
|
|
|
con_hook_page("codebugging",
|
|
"Co-debugging allows to run two (sufficiently\n"
|
|
" recent) versions of FreeSCI concurrently,\n"
|
|
" with one acting as a client of the other.\n"
|
|
" Co-debugging can be started by calling\n"
|
|
" 'codebug' (see codebug.1); note that the\n"
|
|
" argument passed to it must be a version of\n"
|
|
" FreeSCI that performs fflush(NULL) before\n"
|
|
" each read; only late 0.3.3-devel and later\n"
|
|
" have this property.\n\n"
|
|
" In co-debug mode, all commands are sent to\n"
|
|
" both programs, UNLESS one of the following\n"
|
|
" prefixes is used:\n\n"
|
|
" '.' : Only sends to the foreground version\n"
|
|
" ':' : Only sends to tbe background version\n\n"
|
|
" For example, when running 0.3.3 from within\n"
|
|
" 0.6.0, \".version\" would determine the version\n"
|
|
" as 0.6.0, and \"0.3.3\" would be returned for\n"
|
|
" \":version\". Both versions would be print\n"
|
|
" if only \"version\" was invoked, each result\n"
|
|
" coming from a different process.\n\n"
|
|
"COLORS\n\n"
|
|
" Whenever possible, the background process will\n"
|
|
" have its output marked by a non-default color\n"
|
|
" (usually red).\n\n"
|
|
"TROUBLESHOOTING\n\n"
|
|
" If the background version appears to be silent,\n"
|
|
" make sure it is calling fflush(NULL) before\n"
|
|
" reading input.\n\n"
|
|
"SEE ALSO\n\n"
|
|
" codebug.1");
|
|
|
|
} /* If commands were not hooked up */
|
|
|
|
}
|
|
|
|
if (_debug_step_running)
|
|
_debug_step_running--;
|
|
|
|
while (_debugstate_valid) {
|
|
int skipfirst = 0;
|
|
const char *commandstring;
|
|
#ifdef WANT_CONSOLE
|
|
char *input;
|
|
#endif
|
|
|
|
/* Suspend music playing */
|
|
sfx_suspend(&s->sound, 1);
|
|
|
|
#ifdef WANT_CONSOLE
|
|
if (!have_windowed) {
|
|
con_gfx_show(s->gfx_state);
|
|
input = con_gfx_read(s->gfx_state);
|
|
con_gfx_hide(s->gfx_state);
|
|
commandstring = input;
|
|
sciprintf("> %s\n", commandstring);
|
|
} else
|
|
#endif
|
|
commandstring = _debug_get_input();
|
|
|
|
/* Check if a specific destination has been given */
|
|
if (commandstring
|
|
&& (commandstring[0] == '.'
|
|
|| commandstring[0] == ':'))
|
|
skipfirst = 1;
|
|
|
|
if (commandstring
|
|
&& commandstring[0] != ':')
|
|
con_parse(s, commandstring + skipfirst);
|
|
sciprintf("\n");
|
|
|
|
/* Resume music playing */
|
|
sfx_suspend(&s->sound, 0);
|
|
}
|
|
}
|
|
|