buzzvm_state CBuzzController::RegisterFunctions() {
/* Pointer to this controller */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "controller"));
buzzvm_pushuserdata(m_tBuzzVM, this);
buzzvm_gstore(m_tBuzzVM);
/* BuzzLOG */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "log"));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzLOG));
buzzvm_gstore(m_tBuzzVM);
/* BuzzDebug */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "debug"));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzDebug));
buzzvm_gstore(m_tBuzzVM);
return m_tBuzzVM->state;
}
int buzzvm_vstig_create(buzzvm_t vm) {
buzzvm_lnum_assert(vm, 1);
/* Get vstig id */
buzzvm_lload(vm, 1);
buzzvm_type_assert(vm, 1, BUZZTYPE_INT);
uint16_t id = buzzvm_stack_at(vm, 1)->i.value;
buzzvm_pop(vm);
/* Look for virtual stigmergy */
buzzvstig_t* vs = buzzdict_get(vm->vstigs, &id, buzzvstig_t);
if(vs)
/* Found, destroy it */
buzzdict_remove(vm->vstigs, &id);
/* Create a new virtual stigmergy */
buzzvstig_t nvs = buzzvstig_new();
buzzdict_set(vm->vstigs, &id, &nvs);
/* Create a table and add data and methods */
buzzobj_t t = buzzheap_newobj(vm->heap, BUZZTYPE_TABLE);
buzzvm_push(vm, t);
buzzvm_pushs(vm, buzzvm_string_register(vm, "size"));
buzzvm_pushcc(vm, buzzvm_function_register(vm, buzzvm_vstig_size));
buzzvm_tput(vm);
buzzvm_push(vm, t);
buzzvm_pushs(vm, buzzvm_string_register(vm, "put"));
buzzvm_pushcc(vm, buzzvm_function_register(vm, buzzvm_vstig_put));
buzzvm_tput(vm);
buzzvm_push(vm, t);
buzzvm_pushs(vm, buzzvm_string_register(vm, "get"));
buzzvm_pushcc(vm, buzzvm_function_register(vm, buzzvm_vstig_get));
buzzvm_tput(vm);
buzzvm_push(vm, t);
buzzvm_pushs(vm, buzzvm_string_register(vm, "onconflict"));
buzzvm_pushcc(vm, buzzvm_function_register(vm, buzzvm_vstig_setonconflict));
buzzvm_tput(vm);
buzzvm_push(vm, t);
buzzvm_pushs(vm, buzzvm_string_register(vm, "onconflictlost"));
buzzvm_pushcc(vm, buzzvm_function_register(vm, buzzvm_vstig_setonconflictlost));
buzzvm_tput(vm);
buzzvm_push(vm, t);
buzzvm_pushs(vm, buzzvm_string_register(vm, "id"));
buzzvm_pushi(vm, id);
buzzvm_tput(vm);
/* Push the table on the stack */
buzzvm_push(vm, t);
/* Return */
return buzzvm_ret1(vm);
}
buzzvm_state CBuzzControllerFootBot::RegisterFunctions() {
/* Register base functions */
CBuzzController::RegisterFunctions();
if(m_pcWheels) {
/* BuzzSetWheels */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "set_wheels", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzSetWheels));
buzzvm_gstore(m_tBuzzVM);
/* BuzzGoTo */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "goto", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzGoTo));
buzzvm_gstore(m_tBuzzVM);
}
if(m_pcLEDs) {
/* BuzzSetLEDs */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "setleds", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzSetLEDs));
buzzvm_gstore(m_tBuzzVM);
}
return m_tBuzzVM->state;
}
int buzzvstig_register(struct buzzvm_s* vm) {
/* Push 'stigmergy' table */
buzzvm_pushs(vm, buzzvm_string_register(vm, "stigmergy", 1));
buzzvm_pusht(vm);
/* Add 'create' function */
buzzvm_dup(vm);
buzzvm_pushs(vm, buzzvm_string_register(vm, "create", 1));
buzzvm_pushcc(vm, buzzvm_function_register(vm, buzzvstig_create));
buzzvm_tput(vm);
/* Register the 'stigmergy' table */
buzzvm_gstore(vm);
return vm->state;
}
buzzvm_state CBuzzControllerEFootBot::RegisterFunctions() {
/* Register base functions */
CBuzzController::RegisterFunctions();
Register("robot_type", 99);
if(m_pcWheels) {
/* BuzzSetWheelsFb */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "set_wheels", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzSetWheelsFb));
buzzvm_gstore(m_tBuzzVM);
/* BuzzGoTo */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "goto", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzGoTo));
buzzvm_gstore(m_tBuzzVM);
/* BuzzGet */
}
if(m_pcLEDs) {
/* BuzzSetLEDsFb */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "setleds", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzSetLEDsFb));
buzzvm_gstore(m_tBuzzVM);
}
/* BuzzStartCharging */
if(m_batterySensor) {
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "start_charging", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzStartCharging));
buzzvm_gstore(m_tBuzzVM);
}
/* BuzzStopCharging */
if(m_batterySensor) {
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "stop_charging", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzStopCharging));
buzzvm_gstore(m_tBuzzVM);
}
/* BuzzStartProcessing */
if(m_batterySensor) {
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "start_processing", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzStartProcessing));
buzzvm_gstore(m_tBuzzVM);
}
/* BuzzStopProcessing */
if(m_batterySensor) {
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "stop_processing", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzStopProcessing));
buzzvm_gstore(m_tBuzzVM);
}
return m_tBuzzVM->state;
}
int main(int argc, char** argv) {
/* Parse command line */
if(argc != 2) {
fprintf(stderr, "Usage:\n\t%s <file.bo>\n\n", argv[0]);
return 0;
}
/* Open file */
int fd = open(argv[1], O_RDONLY);
if(fd < 0) perror(argv[1]);
/* Read data */
size_t bcode_size = lseek(fd, 0, SEEK_END);
lseek(fd, 0, SEEK_SET);
uint8_t* bcode_buf = (uint8_t*)malloc(bcode_size);
ssize_t rd;
size_t tot = 0;
while(tot < bcode_size) {
rd = read(fd, bcode_buf + tot, bcode_size - tot);
if(rd < 0) perror(argv[1]);
tot += rd;
}
close(fd);
/* Create new VM */
buzzvm_t vm = buzzvm_new(1);
/* Set byte code */
buzzvm_set_bcode(vm, bcode_buf, bcode_size);
/* Register hook function */
buzzvm_pushs(vm, buzzvm_string_register(vm, "hook"));
buzzvm_pushcc(vm, buzzvm_function_register(vm, hook));
buzzvm_gstore(vm);
/* Run byte code and dump state */
do dump(vm);
while(buzzvm_step(vm) == BUZZVM_STATE_READY);
if(vm->state == BUZZVM_STATE_DONE) {
dump(vm);
fprintf(stdout, "%s: execution terminated correctly\n\n",
argv[1]);
}
else {
fprintf(stderr, "%s: execution terminated abnormally: %s\n\n",
argv[1],
buzzvm_error_desc[vm->error]);
}
/* Destroy VM */
free(bcode_buf);
buzzvm_destroy(&vm);
return 0;
}
buzzvm_state CBuzzControllerFootBot::RegisterFunctions() {
/* Register base functions */
CBuzzController::RegisterFunctions();
if(m_pcWheels) {
/* BuzzSetWheels */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "set_wheels", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzSetWheels));
buzzvm_gstore(m_tBuzzVM);
/* BuzzGoTo with Cartesian coordinates */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "goto", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzGoToC));
buzzvm_gstore(m_tBuzzVM);
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "gotoc", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzGoToC));
buzzvm_gstore(m_tBuzzVM);
/* BuzzGoTo with Polar coordinates */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "gotop", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzGoToP));
buzzvm_gstore(m_tBuzzVM);
}
if(m_pcLEDs) {
/* BuzzSetLEDs */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "set_leds", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzSetLEDs));
buzzvm_gstore(m_tBuzzVM);
}
if(m_pcCamera) {
/* BuzzCameraEnable */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "camera_enable", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzCameraEnable));
buzzvm_gstore(m_tBuzzVM);
}
if(m_pcCamera) {
/* BuzzCameraDisable */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "camera_disable", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzCameraDisable));
buzzvm_gstore(m_tBuzzVM);
}
return m_tBuzzVM->state;
}
buzzvm_state CBuzzControllerSpiri::RegisterFunctions() {
/* Register base functions */
if(CBuzzController::RegisterFunctions() != BUZZVM_STATE_READY)
return m_tBuzzVM->state;
/* BuzzTakeOff */
if(m_pcPropellers && m_pcPosition) {
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "takeoff", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzTakeOff));
buzzvm_gstore(m_tBuzzVM);
}
/* BuzzLand */
if(m_pcPropellers && m_pcPosition) {
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "land", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzLand));
buzzvm_gstore(m_tBuzzVM);
}
/* BuzzGoTo */
if(m_pcPropellers) {
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "goto", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzGoTo));
buzzvm_gstore(m_tBuzzVM);
}
/* BuzzRotate */
if(m_pcPropellers) {
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "rotate", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzRotate));
buzzvm_gstore(m_tBuzzVM);
}
/* BuzzCameraEnable */
if(m_pcCamera) {
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "camera_enable", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzCameraEnable));
buzzvm_gstore(m_tBuzzVM);
}
/* BuzzCameraDisable */
if(m_pcCamera) {
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "camera_disable", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzCameraDisable));
buzzvm_gstore(m_tBuzzVM);
}
return m_tBuzzVM->state;
}
buzzvm_state CBuzzControllerFootBot::RegisterFunctions() {
/* Register base functions */
CBuzzController::RegisterFunctions();
if(m_pcWheels) {
/* BuzzSetWheels */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "set_wheels", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzSetWheels));
buzzvm_gstore(m_tBuzzVM);
/* BuzzGoTo with Cartesian coordinates */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "goto", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzGoToC));
buzzvm_gstore(m_tBuzzVM);
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "gotoc", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzGoToC));
buzzvm_gstore(m_tBuzzVM);
/* BuzzGoTo with Polar coordinates */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "gotop", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzGoToP));
buzzvm_gstore(m_tBuzzVM);
}
if(m_pcLEDs) {
/* BuzzSetLEDs */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "set_leds", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzSetLEDs));
buzzvm_gstore(m_tBuzzVM);
}
if(m_pcCamera) {
/* BuzzCameraEnable */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "camera_enable", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzCameraEnable));
buzzvm_gstore(m_tBuzzVM);
}
if(m_pcCamera) {
/* BuzzCameraDisable */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "camera_disable", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzCameraDisable));
buzzvm_gstore(m_tBuzzVM);
}
/* BuzzSetMap */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "set_argos_string_map", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzSetArgosMap));
buzzvm_gstore(m_tBuzzVM);
/* DrawCoorinateSystem */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "show_coordinate_system", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzShowCoordinateSystem));
buzzvm_gstore(m_tBuzzVM);
/* Get border robots */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "show_border_robots", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzShowBorderRobots));
buzzvm_gstore(m_tBuzzVM);
/* remove CS */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "remove_coordinate_system", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzRemoveCS));
buzzvm_gstore(m_tBuzzVM);
/* read map */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "set_argos_map", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzSetMap));
buzzvm_gstore(m_tBuzzVM);
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "set_argos_path", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzSetPath));
buzzvm_gstore(m_tBuzzVM);
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "draw_obstacles", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzDrawObstacles));
buzzvm_gstore(m_tBuzzVM);
return m_tBuzzVM->state;
}
int main(int argc, char** argv) {
/* The bytecode filename */
char* bcfname;
/* The debugging information file name */
char* dbgfname;
/* Whether or not to show the assembly information */
int trace = 0;
/* Parse command line */
if(argc < 3 || argc > 4) usage(argv[0], 0);
if(argc == 3) {
bcfname = argv[1];
dbgfname = argv[2];
}
else {
bcfname = argv[2];
dbgfname = argv[3];
if(strcmp(argv[1], "--trace") != 0) {
fprintf(stderr, "error: %s: unrecognized option '%s'\n", argv[0], argv[1]);
usage(argv[0], 1);
}
trace = 1;
}
/* Read bytecode and fill in data structure */
FILE* fd = fopen(bcfname, "rb");
if(!fd) perror(bcfname);
fseek(fd, 0, SEEK_END);
size_t bcode_size = ftell(fd);
rewind(fd);
uint8_t* bcode_buf = (uint8_t*)malloc(bcode_size);
if(fread(bcode_buf, 1, bcode_size, fd) < bcode_size) {
perror(bcfname);
}
fclose(fd);
/* Read debug information */
buzzdebug_t dbg_buf = buzzdebug_new();
if(!buzzdebug_fromfile(dbg_buf, dbgfname)) {
perror(dbgfname);
}
/* Create new VM */
buzzvm_t vm = buzzvm_new(1);
/* Set byte code */
buzzvm_set_bcode(vm, bcode_buf, bcode_size);
/* Register hook functions */
buzzvm_pushs(vm, buzzvm_string_register(vm, "print", 1));
buzzvm_pushcc(vm, buzzvm_function_register(vm, print));
buzzvm_gstore(vm);
/* Run byte code */
do if(trace) buzzdebug_stack_dump(vm, 1, stdout);
while(buzzvm_step(vm) == BUZZVM_STATE_READY);
/* Done running, check final state */
int retval;
if(vm->state == BUZZVM_STATE_DONE) {
/* Execution terminated without errors */
if(trace) buzzdebug_stack_dump(vm, 1, stdout);
fprintf(stdout, "%s: execution terminated correctly\n\n",
bcfname);
retval = 0;
}
else {
/* Execution terminated with errors */
if(trace) buzzdebug_stack_dump(vm, 1, stdout);
buzzdebug_entry_t dbg = *buzzdebug_info_get_fromoffset(dbg_buf, &vm->pc);
if(dbg != NULL) {
fprintf(stderr, "%s: execution terminated abnormally at %s:%" PRIu64 ":%" PRIu64 " : %s\n\n",
bcfname,
dbg->fname,
dbg->line,
dbg->col,
vm->errormsg);
}
else {
fprintf(stderr, "%s: execution terminated abnormally at bytecode offset %d: %s\n\n",
bcfname,
vm->pc,
vm->errormsg);
}
retval = 1;
}
/* Destroy VM */
free(bcode_buf);
buzzdebug_destroy(&dbg_buf);
buzzvm_destroy(&vm);
/* All done */
return retval;
}
buzzvm_state CBuzzController::RegisterFunctions() {
/*
* Pointer to this controller
*/
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "controller", 1));
buzzvm_pushu(m_tBuzzVM, this);
buzzvm_gstore(m_tBuzzVM);
/*
* BuzzLOG
*/
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "log", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzLOG));
buzzvm_gstore(m_tBuzzVM);
/*
* Buzz debug facilities
*/
/* Initialize debug table */
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "debug", 1));
buzzvm_pusht(m_tBuzzVM);
/* debug.print() */
buzzvm_dup(m_tBuzzVM);
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "print", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzDebugPrint));
buzzvm_tput(m_tBuzzVM);
/* Initialize debug.rays table */
buzzvm_dup(m_tBuzzVM);
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "rays", 1));
buzzvm_pusht(m_tBuzzVM);
/* debug.rays.add() */
buzzvm_dup(m_tBuzzVM);
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "add", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzDebugRayAdd));
buzzvm_tput(m_tBuzzVM);
/* debug.rays.clear() */
buzzvm_dup(m_tBuzzVM);
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "clear", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzDebugRayClear));
buzzvm_tput(m_tBuzzVM);
/* Finalize debug.rays table */
buzzvm_tput(m_tBuzzVM);
if(m_pcPos != NULL) {
/* Initialize debug.trajectory table */
buzzvm_dup(m_tBuzzVM);
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "trajectory", 1));
buzzvm_pusht(m_tBuzzVM);
/* debug.trajectory.enable() */
buzzvm_dup(m_tBuzzVM);
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "enable", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzDebugTrajectoryEnable));
buzzvm_tput(m_tBuzzVM);
/* debug.trajectory.disable() */
buzzvm_dup(m_tBuzzVM);
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "disable", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzDebugTrajectoryDisable));
buzzvm_tput(m_tBuzzVM);
/* debug.trajectory.clear() */
buzzvm_dup(m_tBuzzVM);
buzzvm_pushs(m_tBuzzVM, buzzvm_string_register(m_tBuzzVM, "clear", 1));
buzzvm_pushcc(m_tBuzzVM, buzzvm_function_register(m_tBuzzVM, BuzzDebugTrajectoryClear));
buzzvm_tput(m_tBuzzVM);
/* Finalize debug.trajectory table */
buzzvm_tput(m_tBuzzVM);
}
/* Finalize debug table */
buzzvm_gstore(m_tBuzzVM);
return m_tBuzzVM->state;
}
buzzvm_state buzzvm_step(buzzvm_t vm) {
/* buzzvm_dump(vm); */
/* Can't execute if not ready */
if(vm->state != BUZZVM_STATE_READY) return vm->state;
/* Execute GC */
buzzheap_gc(vm);
/* Fetch instruction and (potential) argument */
uint8_t instr = vm->bcode[vm->pc];
/* Execute instruction */
switch(instr) {
case BUZZVM_INSTR_NOP: {
inc_pc();
break;
}
case BUZZVM_INSTR_DONE: {
buzzvm_done(vm);
break;
}
case BUZZVM_INSTR_PUSHNIL: {
inc_pc();
buzzvm_pushnil(vm);
break;
}
case BUZZVM_INSTR_DUP: {
inc_pc();
buzzvm_dup(vm);
break;
}
case BUZZVM_INSTR_POP: {
if(buzzvm_pop(vm) != BUZZVM_STATE_READY) return vm->state;
inc_pc();
break;
}
case BUZZVM_INSTR_RET0: {
if(buzzvm_ret0(vm) != BUZZVM_STATE_READY) return vm->state;
assert_pc(vm->pc);
break;
}
case BUZZVM_INSTR_RET1: {
if(buzzvm_ret1(vm) != BUZZVM_STATE_READY) return vm->state;
assert_pc(vm->pc);
break;
}
case BUZZVM_INSTR_ADD: {
buzzvm_add(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_SUB: {
buzzvm_sub(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_MUL: {
buzzvm_mul(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_DIV: {
buzzvm_div(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_MOD: {
buzzvm_mod(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_POW: {
buzzvm_pow(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_UNM: {
buzzvm_unm(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_AND: {
buzzvm_and(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_OR: {
buzzvm_or(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_NOT: {
buzzvm_not(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_EQ: {
buzzvm_eq(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_NEQ: {
buzzvm_neq(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_GT: {
buzzvm_gt(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_GTE: {
buzzvm_gte(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_LT: {
buzzvm_lt(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_LTE: {
buzzvm_lte(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_GLOAD: {
inc_pc();
buzzvm_gload(vm);
break;
}
case BUZZVM_INSTR_GSTORE: {
inc_pc();
if(buzzvm_gstore(vm) != BUZZVM_STATE_READY) return vm->state;
break;
}
case BUZZVM_INSTR_PUSHT: {
buzzvm_pusht(vm);
inc_pc();
break;
}
case BUZZVM_INSTR_TPUT: {
if(buzzvm_tput(vm) != BUZZVM_STATE_READY) return vm->state;
inc_pc();
break;
}
case BUZZVM_INSTR_TGET: {
if(buzzvm_tget(vm) != BUZZVM_STATE_READY) return vm->state;
inc_pc();
break;
}
case BUZZVM_INSTR_CALLC: {
inc_pc();
if(buzzvm_callc(vm) != BUZZVM_STATE_READY) return vm->state;
assert_pc(vm->pc);
break;
}
case BUZZVM_INSTR_CALLS: {
inc_pc();
if(buzzvm_calls(vm) != BUZZVM_STATE_READY) return vm->state;
assert_pc(vm->pc);
break;
}
case BUZZVM_INSTR_PUSHF: {
inc_pc();
get_arg(float);
if(buzzvm_pushf(vm, arg) != BUZZVM_STATE_READY) return vm->state;
break;
}
case BUZZVM_INSTR_PUSHI: {
inc_pc();
get_arg(int32_t);
if(buzzvm_pushi(vm, arg) != BUZZVM_STATE_READY) return vm->state;
break;
}
case BUZZVM_INSTR_PUSHS: {
inc_pc();
get_arg(int32_t);
if(buzzvm_pushs(vm, arg) != BUZZVM_STATE_READY) return vm->state;
break;
}
case BUZZVM_INSTR_PUSHCN: {
inc_pc();
get_arg(uint32_t);
if(buzzvm_pushcn(vm, arg) != BUZZVM_STATE_READY) return vm->state;
break;
}
case BUZZVM_INSTR_PUSHCC: {
inc_pc();
get_arg(uint32_t);
if(buzzvm_pushcc(vm, arg) != BUZZVM_STATE_READY) return vm->state;
break;
}
case BUZZVM_INSTR_PUSHL: {
inc_pc();
get_arg(uint32_t);
if(buzzvm_pushl(vm, arg) != BUZZVM_STATE_READY) return vm->state;
break;
}
case BUZZVM_INSTR_LLOAD: {
inc_pc();
get_arg(uint32_t);
buzzvm_lload(vm, arg);
break;
}
case BUZZVM_INSTR_LSTORE: {
inc_pc();
get_arg(uint32_t);
buzzvm_lstore(vm, arg);
break;
}
case BUZZVM_INSTR_JUMP: {
inc_pc();
get_arg(uint32_t);
vm->pc = arg;
assert_pc(vm->pc);
break;
}
case BUZZVM_INSTR_JUMPZ: {
inc_pc();
get_arg(uint32_t);
buzzvm_stack_assert(vm, 1);
if(buzzvm_stack_at(vm, 1)->o.type == BUZZTYPE_NIL ||
(buzzvm_stack_at(vm, 1)->o.type == BUZZTYPE_INT &&
buzzvm_stack_at(vm, 1)->i.value == 0)) {
vm->pc = arg;
assert_pc(vm->pc);
}
buzzvm_pop(vm);
break;
}
case BUZZVM_INSTR_JUMPNZ: {
inc_pc();
get_arg(uint32_t);
buzzvm_stack_assert(vm, 1);
if(buzzvm_stack_at(vm, 1)->o.type != BUZZTYPE_NIL &&
(buzzvm_stack_at(vm, 1)->o.type != BUZZTYPE_INT ||
buzzvm_stack_at(vm, 1)->i.value != 0)) {
vm->pc = arg;
assert_pc(vm->pc);
}
buzzvm_pop(vm);
break;
}
default:
buzzvm_seterror(vm, BUZZVM_ERROR_INSTR, NULL);
break;
}
return vm->state;
}
