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-rw-r--r--libdvdread/cmd_print.c550
1 files changed, 0 insertions, 550 deletions
diff --git a/libdvdread/cmd_print.c b/libdvdread/cmd_print.c
deleted file mode 100644
index fd3bdc1382..0000000000
--- a/libdvdread/cmd_print.c
+++ /dev/null
@@ -1,550 +0,0 @@
-/* -*- c-basic-offset: 2; indent-tabs-mode: nil -*- */
-/*
- * Copyright (C) 2000, 2001, 2002, 2003 Martin Norbäck, Håkan Hjort
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "config.h"
-
-#include <stdio.h>
-#include <ctype.h>
-
-#if defined(HAVE_INTTYPES_H)
-#include <inttypes.h>
-#elif defined(HAVE_STDINT_H)
-#include <stdint.h>
-#endif
-
-#include "cmd_print.h"
-
-
-typedef struct
-{
- uint8_t bits[8];
- uint8_t examined[8];
-} cmd_t;
-
-
-static const char *cmp_op_table[] = {
- NULL, "&", "==", "!=", ">=", ">", "<=", "<"
-};
-static const char *set_op_table[] = {
- NULL, "=", "<->", "+=", "-=", "*=", "/=", "%=", "rnd", "&=", "|=", "^="
-};
-
-static const char *link_table[] = {
- "LinkNoLink", "LinkTopC", "LinkNextC", "LinkPrevC",
- NULL, "LinkTopPG", "LinkNextPG", "LinkPrevPG",
- NULL, "LinkTopPGC", "LinkNextPGC", "LinkPrevPGC",
- "LinkGoUpPGC", "LinkTailPGC", NULL, NULL,
- "RSM"
-};
-
-static const char *system_reg_table[] = {
- "Menu Description Language Code",
- "Audio Stream Number",
- "Sub-picture Stream Number",
- "Angle Number",
- "Title Track Number",
- "VTS Title Track Number",
- "VTS PGC Number",
- "PTT Number for One_Sequential_PGC_Title",
- "Highlighted Button Number",
- "Navigation Timer",
- "Title PGC Number for Navigation Timer",
- "Audio Mixing Mode for Karaoke",
- "Country Code for Parental Management",
- "Parental Level",
- "Player Configurations for Video",
- "Player Configurations for Audio",
- "Initial Language Code for Audio",
- "Initial Language Code Extension for Audio",
- "Initial Language Code for Sub-picture",
- "Initial Language Code Extension for Sub-picture",
- "Player Regional Code",
- "Reserved 21",
- "Reserved 22",
- "Reserved 23"
-};
-
-static const char *system_reg_abbr_table[] = {
- NULL,
- "ASTN",
- "SPSTN",
- "AGLN",
- "TTN",
- "VTS_TTN",
- "TT_PGCN",
- "PTTN",
- "HL_BTNN",
- "NVTMR",
- "NV_PGCN",
- NULL,
- "CC_PLT",
- "PLT",
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
- NULL,
-};
-
-
-
-static unsigned int bits(cmd_t *cmd, int byte, int bit, int count) {
- unsigned int val = 0;
- unsigned int bit_mask;
-
- while(count--) {
- if(bit > 7) {
- bit = 0;
- byte++;
- }
- bit_mask = 0x01 << (7-bit);
- val <<= 1;
- if((cmd->bits[byte]) & bit_mask)
- val |= 1;
- cmd->examined[byte] |= bit_mask;
- bit++;
- }
- return val;
-}
-
-
-static void print_system_reg(unsigned int reg) {
- if(reg < sizeof(system_reg_abbr_table) / sizeof(char *))
- fprintf(stdout, system_reg_table[reg]);
- else
- fprintf(stdout, " WARNING: Unknown system register ");
-}
-
-static void print_reg(unsigned int reg) {
- if(reg & 0x80)
- print_system_reg(reg & 0x7f);
- else
- if(reg < 16)
- fprintf(stdout, "g[%u]", reg);
- else
- fprintf(stdout, " WARNING: Unknown general register ");
-}
-
-static void print_cmp_op(unsigned int op) {
- if(op < sizeof(cmp_op_table) / sizeof(char *) && cmp_op_table[op] != NULL)
- fprintf(stdout, " %s ", cmp_op_table[op]);
- else
- fprintf(stdout, " WARNING: Unknown compare op ");
-}
-
-static void print_set_op(unsigned int op) {
- if(op < sizeof(set_op_table) / sizeof(char *) && set_op_table[op] != NULL)
- fprintf(stdout, " %s ", set_op_table[op]);
- else
- fprintf(stdout, " WARNING: Unknown set op ");
-}
-
-static void print_reg_or_data(cmd_t *cmd, unsigned int immediate, int byte) {
- if(immediate) {
- int i = bits(cmd,byte,0,16);
-
- fprintf(stdout, "0x%x", i);
- if(isprint(i & 0xff) && isprint((i>>8) & 0xff))
- fprintf(stdout, " (\"%c%c\")", (char)((i>>8) & 0xff), (char)(i & 0xff));
- } else {
- print_reg(bits(cmd,byte + 1,0,8));
- }
-}
-
-static void print_reg_or_data_2(cmd_t *cmd, unsigned int immediate, int byte) {
- if(immediate)
- fprintf(stdout, "0x%x", bits(cmd,byte,1,7));
- else
- fprintf(stdout, "g[%u]", bits(cmd,byte,4,4));
-}
-
-static void print_if_version_1(cmd_t *cmd) {
- unsigned int op = bits(cmd,1,1,3);
-
- if(op) {
- fprintf(stdout, "if (");
- print_reg(bits(cmd,3,0,8));
- print_cmp_op(op);
- print_reg_or_data(cmd,bits(cmd,1,0,1), 4);
- fprintf(stdout, ") ");
- }
-}
-
-static void print_if_version_2(cmd_t *cmd) {
- unsigned int op = bits(cmd,1,1,3);
-
- if(op) {
- fprintf(stdout, "if (");
- print_reg(bits(cmd,6,0,8));
- print_cmp_op(op);
- print_reg(bits(cmd,7,0,8));
- fprintf(stdout, ") ");
- }
-}
-
-static void print_if_version_3(cmd_t *cmd) {
- unsigned int op = bits(cmd,1,1,3);
-
- if(op) {
- fprintf(stdout, "if (");
- print_reg(bits(cmd,2,0,8));
- print_cmp_op(op);
- print_reg_or_data(cmd,bits(cmd,1,0,1), 6);
- fprintf(stdout, ") ");
- }
-}
-
-static void print_if_version_4(cmd_t *cmd) {
- unsigned int op = bits(cmd,1,1,3);
-
- if(op) {
- fprintf(stdout, "if (");
- print_reg(bits(cmd,1,4,4));
- print_cmp_op(op);
- print_reg_or_data(cmd,bits(cmd,1,0,1), 4);
- fprintf(stdout, ") ");
- }
-}
-
-static void print_if_version_5(cmd_t *cmd) {
- unsigned int op = bits(cmd,1,1,3);
-
- if(op) {
- fprintf(stdout, "if (");
- print_reg(bits(cmd,4,0,8));
- print_cmp_op(op);
- print_reg(bits(cmd,5,0,8));
- fprintf(stdout, ") ");
- }
-}
-
-static void print_special_instruction(cmd_t *cmd) {
- unsigned int op = bits(cmd,1,4,4);
-
- switch(op) {
- case 0: // NOP
- fprintf(stdout, "Nop");
- break;
- case 1: // Goto line
- fprintf(stdout, "Goto %u", bits(cmd,7,0,8));
- break;
- case 2: // Break
- fprintf(stdout, "Break");
- break;
- case 3: // Parental level
- fprintf(stdout, "SetTmpPML %u, Goto %u",
- bits(cmd,6,4,4), bits(cmd,7,0,8));
- break;
- default:
- fprintf(stdout, "WARNING: Unknown special instruction (%u)",
- bits(cmd,1,4,4));
- }
-}
-
-static void print_linksub_instruction(cmd_t *cmd) {
- unsigned int linkop = bits(cmd,7,3,5);
- unsigned int button = bits(cmd,6,0,6);
-
- if(linkop < sizeof(link_table)/sizeof(char *) && link_table[linkop] != NULL)
- fprintf(stdout, "%s (button %u)", link_table[linkop], button);
- else
- fprintf(stdout, "WARNING: Unknown linksub instruction (%u)", linkop);
-}
-
-static void print_link_instruction(cmd_t *cmd, int optional) {
- unsigned int op = bits(cmd,1,4,4);
-
- if(optional && op)
- fprintf(stdout, ", ");
-
- switch(op) {
- case 0:
- if(!optional)
- fprintf(stdout, "WARNING: NOP (link)!");
- break;
- case 1:
- print_linksub_instruction(cmd);
- break;
- case 4:
- fprintf(stdout, "LinkPGCN %u", bits(cmd,6,1,15));
- break;
- case 5:
- fprintf(stdout, "LinkPTT %u (button %u)",
- bits(cmd,6,6,10), bits(cmd,6,0,6));
- break;
- case 6:
- fprintf(stdout, "LinkPGN %u (button %u)",
- bits(cmd,7,1,7), bits(cmd,6,0,6));
- break;
- case 7:
- fprintf(stdout, "LinkCN %u (button %u)",
- bits(cmd,7,0,8), bits(cmd,6,0,6));
- break;
- default:
- fprintf(stdout, "WARNING: Unknown link instruction");
- }
-}
-
-static void print_jump_instruction(cmd_t *cmd) {
- switch(bits(cmd,1,4,4)) {
- case 1:
- fprintf(stdout, "Exit");
- break;
- case 2:
- fprintf(stdout, "JumpTT %u", bits(cmd,5,1,7));
- break;
- case 3:
- fprintf(stdout, "JumpVTS_TT %u", bits(cmd,5,1,7));
- break;
- case 5:
- fprintf(stdout, "JumpVTS_PTT %u:%u", bits(cmd,5,1,7), bits(cmd,2,6,10));
- break;
- case 6:
- switch(bits(cmd,5,0,2)) {
- case 0:
- fprintf(stdout, "JumpSS FP");
- break;
- case 1:
- fprintf(stdout, "JumpSS VMGM (menu %u)", bits(cmd,5,4,4));
- break;
- case 2:
- fprintf(stdout, "JumpSS VTSM (vts %u, title %u, menu %u)",
- bits(cmd,4,0,8), bits(cmd,3,0,8), bits(cmd,5,4,4));
- break;
- case 3:
- fprintf(stdout, "JumpSS VMGM (pgc %u)", bits(cmd,2,1,15));
- break;
- }
- break;
- case 8:
- switch(bits(cmd,5,0,2)) {
- case 0:
- fprintf(stdout, "CallSS FP (rsm_cell %u)",
- bits(cmd,4,0,8));
- break;
- case 1:
- fprintf(stdout, "CallSS VMGM (menu %u, rsm_cell %u)",
- bits(cmd,5,4,4), bits(cmd,4,0,8));
- break;
- case 2:
- fprintf(stdout, "CallSS VTSM (menu %u, rsm_cell %u)",
- bits(cmd,5,4,4), bits(cmd,4,0,8));
- break;
- case 3:
- fprintf(stdout, "CallSS VMGM (pgc %u, rsm_cell %u)",
- bits(cmd,2,1,15), bits(cmd,4,0,8));
- break;
- }
- break;
- default:
- fprintf(stdout, "WARNING: Unknown Jump/Call instruction");
- }
-}
-
-static void print_system_set(cmd_t *cmd) {
- int i;
-
- switch(bits(cmd,0,4,4)) {
- case 1: // Set system reg 1 &| 2 &| 3 (Audio, Subp. Angle)
- for(i = 1; i <= 3; i++) {
- if(bits(cmd,2+i,0,1)) {
- print_system_reg((unsigned int)i);
- fprintf(stdout, " = ");
- print_reg_or_data_2(cmd,bits(cmd,0,3,1), 2 + i);
- fprintf(stdout, " ");
- }
- }
- break;
- case 2: // Set system reg 9 & 10 (Navigation timer, Title PGC number)
- print_system_reg(9);
- fprintf(stdout, " = ");
- print_reg_or_data(cmd,bits(cmd,0,3,1), 2);
- fprintf(stdout, " ");
- print_system_reg(10);
- fprintf(stdout, " = %u", bits(cmd,5,0,8)); // ??
- break;
- case 3: // Mode: Counter / Register + Set
- fprintf(stdout, "SetMode ");
- if(bits(cmd,5,0,1))
- fprintf(stdout, "Counter ");
- else
- fprintf(stdout, "Register ");
- print_reg(bits(cmd,5,4,4));
- print_set_op(0x1); // '='
- print_reg_or_data(cmd,bits(cmd,0,3,1), 2);
- break;
- case 6: // Set system reg 8 (Highlighted button)
- print_system_reg(8);
- if(bits(cmd,0,3,1)) // immediate
- fprintf(stdout, " = 0x%x (button no %u)",
- bits(cmd,4,0,16), bits(cmd,4,0,6));
- else
- fprintf(stdout, " = g[%u]", bits(cmd,5,4,4));
- break;
- default:
- fprintf(stdout, "WARNING: Unknown system set instruction (%u)",
- bits(cmd,0,4,4));
- }
-}
-
-static void print_set_version_1(cmd_t *cmd) {
- unsigned int set_op = bits(cmd,0,4,4);
-
- if(set_op) {
- print_reg(bits(cmd,3,0,8));
- print_set_op(set_op);
- print_reg_or_data(cmd,bits(cmd,0,3,1), 4);
- } else {
- fprintf(stdout, "NOP");
- }
-}
-
-static void print_set_version_2(cmd_t *cmd) {
- unsigned int set_op = bits(cmd,0,4,4);
-
- if(set_op) {
- print_reg(bits(cmd,1,4,4));
- print_set_op(set_op);
- print_reg_or_data(cmd,bits(cmd,0,3,1), 2);
- } else {
- fprintf(stdout, "NOP");
- }
-}
-
-static void print_set_version_3(cmd_t *cmd) {
- unsigned int set_op = bits(cmd,0,4,4);
-
- if(set_op) {
- print_reg(bits(cmd,1,4,4));
- print_set_op(set_op);
- if(bits(cmd,0,3,1)) { // print_reg_or_data
- unsigned int i = bits(cmd,2,0,16);
-
- fprintf(stdout, "0x%x", i);
- if(isprint(i & 0xff) && isprint((i>>8) & 0xff))
- fprintf(stdout, " (\"%c%c\")",
- (char)((i>>8) & 0xff), (char)(i & 0xff));
- } else {
- print_reg(bits(cmd,2,0,8));
- }
- } else {
- fprintf(stdout, "NOP");
- }
-}
-
-static void print_command(cmd_t *cmd) {
- switch(bits(cmd,0,0,3)) { /* three first bits */
- case 0: // Special instructions
- print_if_version_1(cmd);
- print_special_instruction(cmd);
- break;
- case 1: // Jump/Call or Link instructions
- if(bits(cmd,0,3,1)) {
- print_if_version_2(cmd);
- print_jump_instruction(cmd);
- } else {
- print_if_version_1(cmd);
- print_link_instruction(cmd,0); // must be pressent
- }
- break;
- case 2: // Set System Parameters instructions
- print_if_version_2(cmd);
- print_system_set(cmd);
- print_link_instruction(cmd,1); // either 'if' or 'link'
- break;
- case 3: // Set General Parameters instructions
- print_if_version_3(cmd);
- print_set_version_1(cmd);
- print_link_instruction(cmd,1); // either 'if' or 'link'
- break;
- case 4: // Set, Compare -> LinkSub instructions
- print_set_version_2(cmd);
- fprintf(stdout, ", ");
- print_if_version_4(cmd);
- print_linksub_instruction(cmd);
- break;
- case 5: // Compare -> (Set and LinkSub) instructions
- if(bits(cmd,0,3,1))
- print_if_version_5(cmd);
- else
- print_if_version_1(cmd);
- fprintf(stdout, "{ ");
- print_set_version_3(cmd);
- fprintf(stdout, ", ");
- print_linksub_instruction(cmd);
- fprintf(stdout, " }");
- break;
- case 6: // Compare -> Set, always LinkSub instructions
- if(bits(cmd,0,3,1))
- print_if_version_5(cmd);
- else
- print_if_version_1(cmd);
- fprintf(stdout, "{ ");
- print_set_version_3(cmd);
- fprintf(stdout, " } ");
- print_linksub_instruction(cmd);
- break;
- default:
- fprintf(stdout, "WARNING: Unknown instruction type (%i)",
- bits(cmd,0,0,3));
- }
-}
-
-void cmdPrint_mnemonic(vm_cmd_t *command) {
- int i, extra_bits;
- cmd_t cmd;
-
- for(i = 0; i < 8; i++) {
- cmd.bits[i] = command->bytes[i];
- cmd.examined[i] = 0;
- }
-
- print_command(&cmd);
-
- // Check if there still are bits set that were not examined
- extra_bits = 0;
- for(i = 0; i < 8; i++)
- if(cmd.bits[i] & ~ cmd.examined[i]) {
- extra_bits = 1;
- break;
- }
- if(extra_bits) {
- fprintf(stdout, " [WARNING, unknown bits:");
- for(i = 0; i < 8; i++)
- fprintf(stdout, " %02x", cmd.bits[i] & ~ cmd.examined[i]);
- fprintf(stdout, "]");
- }
-}
-
-void cmdPrint_CMD(int row, vm_cmd_t *command) {
- int i;
-
- fprintf(stdout, "(%03d) ", row + 1);
- for(i = 0; i < 8; i++)
- fprintf(stdout, "%02x ", command->bytes[i]);
- fprintf(stdout, "| ");
-
- cmdPrint_mnemonic(command);
- fprintf(stdout, "\n");
-}
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