static void exc_debug_info(mrb_state *mrb, RObject *exc)
{
mrb_callinfo *ci = mrb->m_ctx->m_ci;
mrb_code *pc = ci->pc;
exc->iv_set(mrb_intern(mrb, "ciidx", 5), mrb_fixnum_value(ci - mrb->m_ctx->cibase));
while (ci >= mrb->m_ctx->cibase) {
mrb_code *err = ci->err;
if (!err && pc) err = pc - 1;
if (err && ci->proc && !ci->proc->is_cfunc()) {
mrb_irep *irep = ci->proc->ireps();
int32_t const line = mrb_debug_get_line(irep, err - irep->iseq);
char const* file = mrb_debug_get_filename(irep, err - irep->iseq);
if (line != -1 && file) {
exc->iv_set(mrb->intern2("file", 4), mrb_str_new_cstr(mrb, file)->wrap());
exc->iv_set(mrb->intern2("line", 4), mrb_fixnum_value(line));
return;
}
}
pc = ci->pc;
ci--;
}
}
static void
exc_debug_info(mrb_state *mrb, struct RObject *exc)
{
mrb_callinfo *ci = mrb->c->ci;
mrb_code *pc = ci->pc;
mrb_obj_iv_set(mrb, exc, mrb_intern_lit(mrb, "ciidx"), mrb_fixnum_value((mrb_int)(ci - mrb->c->cibase)));
while (ci >= mrb->c->cibase) {
mrb_code *err = ci->err;
if (!err && pc) err = pc - 1;
if (err && ci->proc && !MRB_PROC_CFUNC_P(ci->proc)) {
mrb_irep *irep = ci->proc->body.irep;
int32_t const line = mrb_debug_get_line(irep, (uint32_t)(err - irep->iseq));
char const* file = mrb_debug_get_filename(irep, (uint32_t)(err - irep->iseq));
if (line != -1 && file) {
mrb_obj_iv_set(mrb, exc, mrb_intern_lit(mrb, "file"), mrb_str_new_cstr(mrb, file));
mrb_obj_iv_set(mrb, exc, mrb_intern_lit(mrb, "line"), mrb_fixnum_value(line));
return;
}
}
pc = ci->pc;
ci--;
}
}
static mrb_value
mrb_proc_inspect(mrb_state *mrb, mrb_value self)
{
struct RProc *p = mrb_proc_ptr(self);
mrb_value str = mrb_str_new_lit(mrb, "#<Proc:");
mrb_str_concat(mrb, str, mrb_ptr_to_str(mrb, mrb_cptr(self)));
if (!MRB_PROC_CFUNC_P(p)) {
mrb_irep *irep = p->body.irep;
const char *filename;
int32_t line;
mrb_str_cat_lit(mrb, str, "@");
filename = mrb_debug_get_filename(irep, 0);
mrb_str_cat_cstr(mrb, str, filename ? filename : "-");
mrb_str_cat_lit(mrb, str, ":");
line = mrb_debug_get_line(irep, 0);
if (line != -1) {
mrb_str_append(mrb, str, mrb_fixnum_value(line));
}
else {
mrb_str_cat_lit(mrb, str, "-");
}
}
if (MRB_PROC_STRICT_P(p)) {
mrb_str_cat_lit(mrb, str, " (lambda)");
}
mrb_str_cat_lit(mrb, str, ">");
return str;
}
static void
each_backtrace(mrb_state *mrb, mrb_int ciidx, mrb_code *pc0, each_backtrace_func func, void *data)
{
int i;
if (ciidx >= mrb->c->ciend - mrb->c->cibase)
ciidx = 10; /* ciidx is broken... */
for (i = ciidx; i >= 0; i--) {
struct backtrace_location_raw loc;
mrb_callinfo *ci;
mrb_irep *irep;
mrb_code *pc;
ci = &mrb->c->cibase[i];
if (!ci->proc) continue;
if (MRB_PROC_CFUNC_P(ci->proc)) continue;
irep = ci->proc->body.irep;
if (!irep) continue;
if (mrb->c->cibase[i].err) {
pc = mrb->c->cibase[i].err;
}
else if (i+1 <= ciidx) {
pc = mrb->c->cibase[i+1].pc - 1;
}
else {
pc = pc0;
}
loc.filename = mrb_debug_get_filename(irep, (uint32_t)(pc - irep->iseq));
loc.lineno = mrb_debug_get_line(irep, (uint32_t)(pc - irep->iseq));
if (loc.lineno == -1) continue;
if (ci->target_class == ci->proc->target_class) {
loc.sep = '.';
}
else {
loc.sep = '#';
}
if (!loc.filename) {
loc.filename = "(unknown)";
}
loc.method_id = ci->mid;
loc.klass = ci->proc->target_class;
loc.i = i;
func(mrb, &loc, data);
}
}
static mrb_value
mrb_proc_source_location(mrb_state *mrb, mrb_value self)
{
struct RProc *p = mrb_proc_ptr(self);
if (MRB_PROC_CFUNC_P(p)) {
return mrb_nil_value();
}
else {
mrb_irep *irep = p->body.irep;
int32_t line;
const char *filename;
filename = mrb_debug_get_filename(irep, 0);
line = mrb_debug_get_line(irep, 0);
return (!filename && line == -1)? mrb_nil_value()
: mrb_assoc_new(mrb, mrb_str_new_cstr(mrb, filename), mrb_fixnum_value(line));
}
}
char*
mrb_debug_get_source(mrb_state *mrb, mrdb_state *mrdb, const char *srcpath, const char *filename)
{
int i;
FILE *fp;
const char *search_path[3];
char *path = NULL;
const char *srcname = strrchr(filename, '/');
if (srcname) srcname++;
else srcname = filename;
search_path[0] = srcpath;
search_path[1] = dirname(mrb, mrb_debug_get_filename(mrb, mrdb->dbg->irep, 0));
search_path[2] = ".";
for (i = 0; i < 3; i++) {
if (search_path[i] == NULL) {
continue;
}
if ((path = build_path(mrb, search_path[i], srcname)) == NULL) {
continue;
}
if ((fp = fopen(path, "rb")) == NULL) {
mrb_free(mrb, path);
path = NULL;
continue;
}
fclose(fp);
break;
}
mrb_free(mrb, (void *)search_path[1]);
return path;
}
static void
output_backtrace(mrb_state *mrb, mrb_int ciidx, mrb_code *pc0, output_stream_func func, void *stream)
{
mrb_callinfo *ci;
const char *filename, *method, *sep;
int i, lineno, tracehead = 1;
if (ciidx >= mrb->c->ciend - mrb->c->cibase)
ciidx = 10; /* ciidx is broken... */
for (i = ciidx; i >= 0; i--) {
ci = &mrb->c->cibase[i];
filename = NULL;
lineno = -1;
if (!ci->proc) continue;
if (MRB_PROC_CFUNC_P(ci->proc)) {
continue;
}
else {
mrb_irep *irep = ci->proc->body.irep;
mrb_code *pc;
if (mrb->c->cibase[i].err) {
pc = mrb->c->cibase[i].err;
}
else if (i+1 <= ciidx) {
pc = mrb->c->cibase[i+1].pc - 1;
}
else {
pc = pc0;
}
filename = mrb_debug_get_filename(irep, (uint32_t)(pc - irep->iseq));
lineno = mrb_debug_get_line(irep, (uint32_t)(pc - irep->iseq));
}
if (lineno == -1) continue;
if (ci->target_class == ci->proc->target_class)
sep = ".";
else
sep = "#";
if (!filename) {
filename = "(unknown)";
}
if (tracehead) {
func(mrb, stream, 1, "trace:\n");
tracehead = 0;
}
method = mrb_sym2name(mrb, ci->mid);
if (method) {
const char *cn = mrb_class_name(mrb, ci->proc->target_class);
if (cn) {
func(mrb, stream, 1, "\t[%d] ", i);
func(mrb, stream, 0, "%s:%d:in %s%s%s", filename, lineno, cn, sep, method);
func(mrb, stream, 1, "\n");
}
else {
func(mrb, stream, 1, "\t[%d] ", i);
func(mrb, stream, 0, "%s:%d:in %s", filename, lineno, method);
func(mrb, stream, 1, "\n");
}
}
else {
func(mrb, stream, 1, "\t[%d] ", i);
func(mrb, stream, 0, "%s:%d", filename, lineno);
func(mrb, stream, 1, "\n");
}
}
}
static void
mrb_code_fetch_hook(mrb_state *mrb, mrb_irep *irep, mrb_code *pc, mrb_value *regs)
{
const char *file;
int32_t line;
int32_t bpno;
mrb_debug_context *dbg = mrb_debug_context_get(mrb);
mrb_assert(dbg);
dbg->irep = irep;
dbg->pc = pc;
dbg->regs = regs;
if(dbg->xphase == DBG_PHASE_RESTART) {
dbg->root_irep = irep;
dbg->prvfile = NULL;
dbg->prvline = 0;
dbg->xm = DBG_RUN;
dbg->xphase = DBG_PHASE_RUNNING;
}
file = mrb_debug_get_filename(irep, (uint32_t)(pc - irep->iseq));
line = mrb_debug_get_line(irep, (uint32_t)(pc - irep->iseq));
switch (dbg->xm) {
case DBG_STEP:
case DBG_NEXT: // temporary
if (!file || (dbg->prvfile == file && dbg->prvline == line)) {
return;
}
dbg->method_bpno = 0;
dbg->bm = BRK_STEP;
break;
case DBG_RUN:
bpno = check_method_breakpoint(mrb, irep, pc, regs);
if (bpno > 0) {
dbg->stopped_bpno = bpno;
dbg->bm = BRK_BREAK;
break;
}
if (dbg->prvfile != file || dbg->prvline != line) {
bpno = mrb_debug_check_breakpoint_line(mrb, dbg, file, line);
if (bpno > 0) {
dbg->stopped_bpno = bpno;
dbg->bm = BRK_BREAK;
break;
}
}
dbg->prvfile = file;
dbg->prvline = line;
return;
case DBG_INIT:
dbg->root_irep = irep;
dbg->bm = BRK_INIT;
if (!file || line < 0) {
puts("Cannot get debugging information.");
}
break;
default:
return;
}
dbg->prvfile = file;
dbg->prvline = line;
if(dbg->bm == BRK_BREAK && --dbg->ccnt > 0) {
return;
}
dbg->break_hook(mrb, dbg);
dbg->xphase = DBG_PHASE_RUNNING;
}
mrb_debug_bptype
parse_breakcommand(mrdb_state *mrdb, const char **file, uint32_t *line, char **cname, char **method)
{
mrb_debug_context *dbg = mrdb->dbg;
char *args;
char *body;
mrb_debug_bptype type;
uint32_t l;
if(mrdb->wcnt <= 1) {
puts(BREAK_ERR_MSG_BLANK);
return MRB_DEBUG_BPTYPE_NONE;
}
args = mrdb->words[1];
if((body = strrchr(args, ':')) == NULL) {
body = args;
type = check_bptype(body);
} else {
if(body == args) {
printf(BREAK_ERR_MSG_INVALIDSTR, args);
return MRB_DEBUG_BPTYPE_NONE;
}
*body = '\0';
type = check_bptype(++body);
}
switch(type) {
case MRB_DEBUG_BPTYPE_LINE:
STRTOUL(l, body);
if( l <= 65535 ) {
*line = l;
*file = (body == args)? mrb_debug_get_filename(dbg->irep, (uint32_t)(dbg->pc - dbg->irep->iseq)): args;
} else {
puts(BREAK_ERR_MSG_RANGEOVER);
type = MRB_DEBUG_BPTYPE_NONE;
}
break;
case MRB_DEBUG_BPTYPE_METHOD:
if(body == args) {
/* method only */
if( ISUPPER(*body)||ISLOWER(*body)||(*body == '_') ) {
*method = body;
*cname = NULL;
} else {
printf(BREAK_ERR_MSG_INVALIDMETHOD, args);
type = MRB_DEBUG_BPTYPE_NONE;
}
} else {
if( ISUPPER(*args) ) {
switch(*body) {
case '@': case '$': case '?': case '.': case ',': case ':':
case ';': case '#': case '\\': case '\'': case '\"':
printf(BREAK_ERR_MSG_INVALIDMETHOD, body);
type = MRB_DEBUG_BPTYPE_NONE;
break;
default:
*method = body;
*cname = args;
break;
}
} else {
printf(BREAK_ERR_MSG_INVALIDCLASS, args);
type = MRB_DEBUG_BPTYPE_NONE;
}
}
break;
case MRB_DEBUG_BPTYPE_NONE:
default:
break;
}
return type;
}
static void
codedump(mrb_state *mrb, mrb_irep *irep)
{
#ifndef MRB_DISABLE_STDIO
int i;
int ai;
mrb_code c;
const char *file = NULL, *next_file;
int32_t line;
if (!irep) return;
printf("irep %p nregs=%d nlocals=%d pools=%d syms=%d reps=%d\n", (void*)irep,
irep->nregs, irep->nlocals, (int)irep->plen, (int)irep->slen, (int)irep->rlen);
for (i = 0; i < (int)irep->ilen; i++) {
ai = mrb_gc_arena_save(mrb);
next_file = mrb_debug_get_filename(irep, i);
if (next_file && file != next_file) {
printf("file: %s\n", next_file);
file = next_file;
}
line = mrb_debug_get_line(irep, i);
if (line < 0) {
printf(" ");
}
else {
printf("%5d ", line);
}
printf("%03d ", i);
c = irep->iseq[i];
switch (GET_OPCODE(c)) {
case OP_NOP:
printf("OP_NOP\n");
break;
case OP_MOVE:
printf("OP_MOVE\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));
print_lv(mrb, irep, c, RAB);
break;
case OP_LOADL:
{
mrb_value v = irep->pool[GETARG_Bx(c)];
mrb_value s = mrb_inspect(mrb, v);
printf("OP_LOADL\tR%d\tL(%d)\t; %s", GETARG_A(c), GETARG_Bx(c), RSTRING_PTR(s));
}
print_lv(mrb, irep, c, RA);
break;
case OP_LOADI:
printf("OP_LOADI\tR%d\t%d\t", GETARG_A(c), GETARG_sBx(c));
print_lv(mrb, irep, c, RA);
break;
case OP_LOADSYM:
printf("OP_LOADSYM\tR%d\t:%s", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));
print_lv(mrb, irep, c, RA);
break;
case OP_LOADNIL:
printf("OP_LOADNIL\tR%d\t\t", GETARG_A(c));
print_lv(mrb, irep, c, RA);
break;
case OP_LOADSELF:
printf("OP_LOADSELF\tR%d\t\t", GETARG_A(c));
print_lv(mrb, irep, c, RA);
break;
case OP_LOADT:
printf("OP_LOADT\tR%d\t\t", GETARG_A(c));
print_lv(mrb, irep, c, RA);
break;
case OP_LOADF:
printf("OP_LOADF\tR%d\t\t", GETARG_A(c));
print_lv(mrb, irep, c, RA);
break;
case OP_GETGLOBAL:
printf("OP_GETGLOBAL\tR%d\t:%s", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));
print_lv(mrb, irep, c, RA);
break;
case OP_SETGLOBAL:
printf("OP_SETGLOBAL\t:%s\tR%d\t",
mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),
GETARG_A(c));
print_lv(mrb, irep, c, RA);
break;
case OP_GETCONST:
printf("OP_GETCONST\tR%d\t:%s", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));
print_lv(mrb, irep, c, RA);
break;
case OP_SETCONST:
printf("OP_SETCONST\t:%s\tR%d\t",
mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),
GETARG_A(c));
print_lv(mrb, irep, c, RA);
break;
case OP_GETMCNST:
printf("OP_GETMCNST\tR%d\tR%d::%s", GETARG_A(c), GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));
print_lv(mrb, irep, c, RAB);
break;
case OP_SETMCNST:
printf("OP_SETMCNST\tR%d::%s\tR%d", GETARG_A(c)+1,
mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),
GETARG_A(c));
print_lv(mrb, irep, c, RA);
break;
case OP_GETIV:
printf("OP_GETIV\tR%d\t%s", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));
print_lv(mrb, irep, c, RA);
break;
case OP_SETIV:
printf("OP_SETIV\t%s\tR%d",
mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),
GETARG_A(c));
print_lv(mrb, irep, c, RA);
break;
case OP_GETUPVAR:
printf("OP_GETUPVAR\tR%d\t%d\t%d",
GETARG_A(c), GETARG_B(c), GETARG_C(c));
print_lv(mrb, irep, c, RA);
break;
case OP_SETUPVAR:
printf("OP_SETUPVAR\tR%d\t%d\t%d",
GETARG_A(c), GETARG_B(c), GETARG_C(c));
print_lv(mrb, irep, c, RA);
break;
case OP_GETCV:
printf("OP_GETCV\tR%d\t%s", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]));
print_lv(mrb, irep, c, RA);
break;
case OP_SETCV:
printf("OP_SETCV\t%s\tR%d",
mrb_sym2name(mrb, irep->syms[GETARG_Bx(c)]),
GETARG_A(c));
print_lv(mrb, irep, c, RA);
break;
case OP_JMP:
printf("OP_JMP\t%03d\n", i+GETARG_sBx(c));
break;
case OP_JMPIF:
printf("OP_JMPIF\tR%d\t%03d\n", GETARG_A(c), i+GETARG_sBx(c));
break;
case OP_JMPNOT:
printf("OP_JMPNOT\tR%d\t%03d\n", GETARG_A(c), i+GETARG_sBx(c));
break;
case OP_SEND:
printf("OP_SEND\tR%d\t:%s\t%d\n", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
GETARG_C(c));
break;
case OP_SENDB:
printf("OP_SENDB\tR%d\t:%s\t%d\n", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
GETARG_C(c));
break;
case OP_TAILCALL:
printf("OP_TAILCALL\tR%d\t:%s\t%d\n", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
GETARG_C(c));
break;
case OP_SUPER:
printf("OP_SUPER\tR%d\t%d\n", GETARG_A(c),
GETARG_C(c));
break;
case OP_ARGARY:
printf("OP_ARGARY\tR%d\t%d:%d:%d:%d", GETARG_A(c),
(GETARG_Bx(c)>>10)&0x3f,
(GETARG_Bx(c)>>9)&0x1,
(GETARG_Bx(c)>>4)&0x1f,
(GETARG_Bx(c)>>0)&0xf);
print_lv(mrb, irep, c, RA);
break;
case OP_ENTER:
printf("OP_ENTER\t%d:%d:%d:%d:%d:%d:%d\n",
(GETARG_Ax(c)>>18)&0x1f,
(GETARG_Ax(c)>>13)&0x1f,
(GETARG_Ax(c)>>12)&0x1,
(GETARG_Ax(c)>>7)&0x1f,
(GETARG_Ax(c)>>2)&0x1f,
(GETARG_Ax(c)>>1)&0x1,
GETARG_Ax(c) & 0x1);
break;
case OP_RETURN:
printf("OP_RETURN\tR%d", GETARG_A(c));
switch (GETARG_B(c)) {
case OP_R_NORMAL:
case OP_R_RETURN:
printf("\treturn\t"); break;
case OP_R_BREAK:
printf("\tbreak\t"); break;
default:
printf("\tbroken\t"); break;
break;
}
print_lv(mrb, irep, c, RA);
break;
case OP_BLKPUSH:
printf("OP_BLKPUSH\tR%d\t%d:%d:%d:%d", GETARG_A(c),
(GETARG_Bx(c)>>10)&0x3f,
(GETARG_Bx(c)>>9)&0x1,
(GETARG_Bx(c)>>4)&0x1f,
(GETARG_Bx(c)>>0)&0xf);
print_lv(mrb, irep, c, RA);
break;
case OP_LAMBDA:
printf("OP_LAMBDA\tR%d\tI(%+d)\t%d", GETARG_A(c), GETARG_b(c)+1, GETARG_c(c));
print_lv(mrb, irep, c, RA);
break;
case OP_RANGE:
printf("OP_RANGE\tR%d\tR%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));
print_lv(mrb, irep, c, RAB);
break;
case OP_METHOD:
printf("OP_METHOD\tR%d\t:%s", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]));
print_lv(mrb, irep, c, RA);
break;
case OP_ADD:
printf("OP_ADD\tR%d\t:%s\t%d\n", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
GETARG_C(c));
break;
case OP_ADDI:
printf("OP_ADDI\tR%d\t:%s\t%d\n", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
GETARG_C(c));
break;
case OP_SUB:
printf("OP_SUB\tR%d\t:%s\t%d\n", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
GETARG_C(c));
break;
case OP_SUBI:
printf("OP_SUBI\tR%d\t:%s\t%d\n", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
GETARG_C(c));
break;
case OP_MUL:
printf("OP_MUL\tR%d\t:%s\t%d\n", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
GETARG_C(c));
break;
case OP_DIV:
printf("OP_DIV\tR%d\t:%s\t%d\n", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
GETARG_C(c));
break;
case OP_LT:
printf("OP_LT\tR%d\t:%s\t%d\n", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
GETARG_C(c));
break;
case OP_LE:
printf("OP_LE\tR%d\t:%s\t%d\n", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
GETARG_C(c));
break;
case OP_GT:
printf("OP_GT\tR%d\t:%s\t%d\n", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
GETARG_C(c));
break;
case OP_GE:
printf("OP_GE\tR%d\t:%s\t%d\n", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
GETARG_C(c));
break;
case OP_EQ:
printf("OP_EQ\tR%d\t:%s\t%d\n", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]),
GETARG_C(c));
break;
case OP_STOP:
printf("OP_STOP\n");
break;
case OP_ARRAY:
printf("OP_ARRAY\tR%d\tR%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));
print_lv(mrb, irep, c, RAB);
break;
case OP_ARYCAT:
printf("OP_ARYCAT\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));
print_lv(mrb, irep, c, RAB);
break;
case OP_ARYPUSH:
printf("OP_ARYPUSH\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));
print_lv(mrb, irep, c, RAB);
break;
case OP_AREF:
printf("OP_AREF\tR%d\tR%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));
print_lv(mrb, irep, c, RAB);
break;
case OP_APOST:
printf("OP_APOST\tR%d\t%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));
print_lv(mrb, irep, c, RA);
break;
case OP_STRING:
{
mrb_value v = irep->pool[GETARG_Bx(c)];
mrb_value s = mrb_str_dump(mrb, mrb_str_new(mrb, RSTRING_PTR(v), RSTRING_LEN(v)));
printf("OP_STRING\tR%d\tL(%d)\t; %s", GETARG_A(c), GETARG_Bx(c), RSTRING_PTR(s));
}
print_lv(mrb, irep, c, RA);
break;
case OP_STRCAT:
printf("OP_STRCAT\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));
print_lv(mrb, irep, c, RAB);
break;
case OP_HASH:
printf("OP_HASH\tR%d\tR%d\t%d", GETARG_A(c), GETARG_B(c), GETARG_C(c));
print_lv(mrb, irep, c, RAB);
break;
case OP_OCLASS:
printf("OP_OCLASS\tR%d\t\t", GETARG_A(c));
print_lv(mrb, irep, c, RA);
break;
case OP_CLASS:
printf("OP_CLASS\tR%d\t:%s", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]));
print_lv(mrb, irep, c, RA);
break;
case OP_MODULE:
printf("OP_MODULE\tR%d\t:%s", GETARG_A(c),
mrb_sym2name(mrb, irep->syms[GETARG_B(c)]));
print_lv(mrb, irep, c, RA);
break;
case OP_EXEC:
printf("OP_EXEC\tR%d\tI(%+d)", GETARG_A(c), GETARG_Bx(c)+1);
print_lv(mrb, irep, c, RA);
break;
case OP_SCLASS:
printf("OP_SCLASS\tR%d\tR%d\t", GETARG_A(c), GETARG_B(c));
print_lv(mrb, irep, c, RAB);
break;
case OP_TCLASS:
printf("OP_TCLASS\tR%d\t\t", GETARG_A(c));
print_lv(mrb, irep, c, RA);
break;
case OP_ERR:
{
mrb_value v = irep->pool[GETARG_Bx(c)];
mrb_value s = mrb_str_dump(mrb, mrb_str_new(mrb, RSTRING_PTR(v), RSTRING_LEN(v)));
printf("OP_ERR\t%s\n", RSTRING_PTR(s));
}
break;
case OP_EPUSH:
printf("OP_EPUSH\t:I(%+d)\n", GETARG_Bx(c)+1);
break;
case OP_ONERR:
printf("OP_ONERR\t%03d\n", i+GETARG_sBx(c));
break;
case OP_RESCUE:
printf("OP_RESCUE\tR%d\t\t", GETARG_A(c));
print_lv(mrb, irep, c, RA);
break;
case OP_RAISE:
printf("OP_RAISE\tR%d\t\t", GETARG_A(c));
print_lv(mrb, irep, c, RA);
break;
case OP_POPERR:
printf("OP_POPERR\t%d\t\t", GETARG_A(c));
print_lv(mrb, irep, c, RA);
break;
case OP_EPOP:
printf("OP_EPOP\t%d\n", GETARG_A(c));
break;
default:
printf("OP_unknown %d\t%d\t%d\t%d\n", GET_OPCODE(c),
GETARG_A(c), GETARG_B(c), GETARG_C(c));
break;
}
mrb_gc_arena_restore(mrb, ai);
}
printf("\n");
#endif
}
static void
codedump(mrb_state *mrb, mrb_irep *irep)
{
int ai;
mrb_code *pc, *pcend;
mrb_code ins;
const char *file = NULL, *next_file;
if (!irep) return;
printf("irep %p nregs=%d nlocals=%d pools=%d syms=%d reps=%d iseq=%d\n", (void*)irep,
irep->nregs, irep->nlocals, (int)irep->plen, (int)irep->slen, (int)irep->rlen, (int)irep->ilen);
if (irep->lv) {
int i;
printf("local variable names:\n");
for (i = 1; i < irep->nlocals; ++i) {
char const *s = mrb_sym2name(mrb, irep->lv[i - 1].name);
int n = irep->lv[i - 1].r ? irep->lv[i - 1].r : i;
printf(" R%d:%s\n", n, s ? s : "");
}
}
pc = irep->iseq;
pcend = pc + irep->ilen;
while (pc < pcend) {
ptrdiff_t i;
uint32_t a;
uint16_t b;
uint8_t c;
ai = mrb_gc_arena_save(mrb);
i = pc - irep->iseq;
next_file = mrb_debug_get_filename(mrb, irep, i);
if (next_file && file != next_file) {
printf("file: %s\n", next_file);
file = next_file;
}
print_header(mrb, irep, i);
ins = READ_B();
switch (ins) {
CASE(OP_NOP, Z):
printf("OP_NOP\n");
break;
CASE(OP_MOVE, BB):
printf("OP_MOVE\tR%d\tR%d\t", a, b);
print_lv_ab(mrb, irep, a, b);
break;
CASE(OP_LOADL, BB):
{
mrb_value v = irep->pool[b];
mrb_value s = mrb_inspect(mrb, v);
printf("OP_LOADL\tR%d\tL(%d)\t; %s", a, b, RSTRING_PTR(s));
}
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADI, BB):
printf("OP_LOADI\tR%d\t%d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADINEG, BB):
printf("OP_LOADI\tR%d\t-%d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADI__1, B):
printf("OP_LOADI__1\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADI_0, B): goto L_LOADI;
CASE(OP_LOADI_1, B): goto L_LOADI;
CASE(OP_LOADI_2, B): goto L_LOADI;
CASE(OP_LOADI_3, B): goto L_LOADI;
CASE(OP_LOADI_4, B): goto L_LOADI;
CASE(OP_LOADI_5, B): goto L_LOADI;
CASE(OP_LOADI_6, B): goto L_LOADI;
CASE(OP_LOADI_7, B):
L_LOADI:
printf("OP_LOADI_%d\tR%d\t\t", ins-(int)OP_LOADI_0, a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADSYM, BB):
printf("OP_LOADSYM\tR%d\t:%s\t", a, mrb_sym2name(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADNIL, B):
printf("OP_LOADNIL\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADSELF, B):
printf("OP_LOADSELF\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADT, B):
printf("OP_LOADT\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LOADF, B):
printf("OP_LOADF\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETGV, BB):
printf("OP_GETGV\tR%d\t:%s", a, mrb_sym2name(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETGV, BB):
printf("OP_SETGV\t:%s\tR%d", mrb_sym2name(mrb, irep->syms[b]), a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETSV, BB):
printf("OP_GETSV\tR%d\t:%s", a, mrb_sym2name(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETSV, BB):
printf("OP_SETSV\t:%s\tR%d", mrb_sym2name(mrb, irep->syms[b]), a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETCONST, BB):
printf("OP_GETCONST\tR%d\t:%s", a, mrb_sym2name(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETCONST, BB):
printf("OP_SETCONST\t:%s\tR%d", mrb_sym2name(mrb, irep->syms[b]), a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETMCNST, BB):
printf("OP_GETMCNST\tR%d\tR%d::%s", a, a, mrb_sym2name(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETMCNST, BB):
printf("OP_SETMCNST\tR%d::%s\tR%d", a+1, mrb_sym2name(mrb, irep->syms[b]), a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETIV, BB):
printf("OP_GETIV\tR%d\t%s", a, mrb_sym2name(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETIV, BB):
printf("OP_SETIV\t%s\tR%d", mrb_sym2name(mrb, irep->syms[b]), a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETUPVAR, BBB):
printf("OP_GETUPVAR\tR%d\t%d\t%d", a, b, c);
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETUPVAR, BBB):
printf("OP_SETUPVAR\tR%d\t%d\t%d", a, b, c);
print_lv_a(mrb, irep, a);
break;
CASE(OP_GETCV, BB):
printf("OP_GETCV\tR%d\t%s", a, mrb_sym2name(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_SETCV, BB):
printf("OP_SETCV\t%s\tR%d", mrb_sym2name(mrb, irep->syms[b]), a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_JMP, S):
printf("OP_JMP\t\t%03d\n", a);
break;
CASE(OP_JMPIF, BS):
printf("OP_JMPIF\tR%d\t%03d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_JMPNOT, BS):
printf("OP_JMPNOT\tR%d\t%03d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_JMPNIL, BS):
printf("OP_JMPNIL\tR%d\t%03d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_SENDV, BB):
printf("OP_SENDV\tR%d\t:%s\n", a, mrb_sym2name(mrb, irep->syms[b]));
break;
CASE(OP_SENDVB, BB):
printf("OP_SENDVB\tR%d\t:%s\n", a, mrb_sym2name(mrb, irep->syms[b]));
break;
CASE(OP_SEND, BBB):
printf("OP_SEND\tR%d\t:%s\t%d\n", a, mrb_sym2name(mrb, irep->syms[b]), c);
break;
CASE(OP_SENDB, BBB):
printf("OP_SENDB\tR%d\t:%s\t%d\n", a, mrb_sym2name(mrb, irep->syms[b]), c);
break;
CASE(OP_CALL, Z):
printf("OP_CALL\n");
break;
CASE(OP_SUPER, BB):
printf("OP_SUPER\tR%d\t%d\n", a, b);
break;
CASE(OP_ARGARY, BS):
printf("OP_ARGARY\tR%d\t%d:%d:%d:%d (%d)", a,
(b>>11)&0x3f,
(b>>10)&0x1,
(b>>5)&0x1f,
(b>>4)&0x1,
(b>>0)&0xf);
print_lv_a(mrb, irep, a);
break;
CASE(OP_ENTER, W):
printf("OP_ENTER\t%d:%d:%d:%d:%d:%d:%d\n",
(a>>18)&0x1f,
(a>>13)&0x1f,
(a>>12)&0x1,
(a>>7)&0x1f,
(a>>2)&0x1f,
(a>>1)&0x1,
a & 0x1);
break;
CASE(OP_KEY_P, BB):
printf("OP_KEY_P\tR%d\t:%s\t", a, mrb_sym2name(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_KEYEND, Z):
printf("OP_KEYEND\n");
break;
CASE(OP_KARG, BB):
printf("OP_KARG\tR%d\t:%s\t", a, mrb_sym2name(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_RETURN, B):
printf("OP_RETURN\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_RETURN_BLK, B):
printf("OP_RETURN_BLK\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_BREAK, B):
printf("OP_BREAK\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_BLKPUSH, BS):
printf("OP_BLKPUSH\tR%d\t%d:%d:%d:%d (%d)", a,
(b>>11)&0x3f,
(b>>10)&0x1,
(b>>5)&0x1f,
(b>>4)&0x1,
(b>>0)&0xf);
print_lv_a(mrb, irep, a);
break;
CASE(OP_LAMBDA, BB):
printf("OP_LAMBDA\tR%d\tI(%d:%p)\n", a, b, irep->reps[b]);
break;
CASE(OP_BLOCK, BB):
printf("OP_BLOCK\tR%d\tI(%d:%p)\n", a, b, irep->reps[b]);
break;
CASE(OP_METHOD, BB):
printf("OP_METHOD\tR%d\tI(%d:%p)\n", a, b, irep->reps[b]);
break;
CASE(OP_RANGE_INC, B):
printf("OP_RANGE_INC\tR%d\n", a);
break;
CASE(OP_RANGE_EXC, B):
printf("OP_RANGE_EXC\tR%d\n", a);
break;
CASE(OP_DEF, BB):
printf("OP_DEF\tR%d\t:%s\n", a, mrb_sym2name(mrb, irep->syms[b]));
break;
CASE(OP_UNDEF, B):
printf("OP_UNDEF\t:%s\n", mrb_sym2name(mrb, irep->syms[a]));
break;
CASE(OP_ALIAS, BB):
printf("OP_ALIAS\t:%s\t%s\n", mrb_sym2name(mrb, irep->syms[a]), mrb_sym2name(mrb, irep->syms[b]));
break;
CASE(OP_ADD, B):
printf("OP_ADD\tR%d\t\n", a);
break;
CASE(OP_ADDI, BB):
printf("OP_ADDI\tR%d\t%d\n", a, b);
break;
CASE(OP_SUB, B):
printf("OP_SUB\tR%d\t\n", a);
break;
CASE(OP_SUBI, BB):
printf("OP_SUBI\tR%d\t%d\n", a, b);
break;
CASE(OP_MUL, B):
printf("OP_MUL\tR%d\t\n", a);
break;
CASE(OP_DIV, B):
printf("OP_DIV\tR%d\t\n", a);
break;
CASE(OP_LT, B):
printf("OP_LT\t\tR%d\t\n", a);
break;
CASE(OP_LE, B):
printf("OP_LE\t\tR%d\t\n", a);
break;
CASE(OP_GT, B):
printf("OP_GT\t\tR%d\t\n", a);
break;
CASE(OP_GE, B):
printf("OP_GE\t\tR%d\t\n", a);
break;
CASE(OP_EQ, B):
printf("OP_EQ\t\tR%d\t\n", a);
break;
CASE(OP_ARRAY, BB):
printf("OP_ARRAY\tR%d\t%d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_ARRAY2, BBB):
printf("OP_ARRAY\tR%d\tR%d\t%d\t", a, b, c);
print_lv_ab(mrb, irep, a, b);
break;
CASE(OP_ARYCAT, B):
printf("OP_ARYCAT\tR%d\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_ARYPUSH, B):
printf("OP_ARYPUSH\tR%d\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_ARYDUP, B):
printf("OP_ARYDUP\tR%d\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_AREF, BBB):
printf("OP_AREF\tR%d\tR%d\t%d", a, b, c);
print_lv_ab(mrb, irep, a, b);
break;
CASE(OP_ASET, BBB):
printf("OP_ASET\tR%d\tR%d\t%d", a, b, c);
print_lv_ab(mrb, irep, a, b);
break;
CASE(OP_APOST, BBB):
printf("OP_APOST\tR%d\t%d\t%d", a, b, c);
print_lv_a(mrb, irep, a);
break;
CASE(OP_INTERN, B):
printf("OP_INTERN\tR%d", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_STRING, BB):
{
mrb_value v = irep->pool[b];
mrb_value s = mrb_str_dump(mrb, mrb_str_new(mrb, RSTRING_PTR(v), RSTRING_LEN(v)));
printf("OP_STRING\tR%d\tL(%d)\t; %s", a, b, RSTRING_PTR(s));
}
print_lv_a(mrb, irep, a);
break;
CASE(OP_STRCAT, B):
printf("OP_STRCAT\tR%d\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_HASH, BB):
printf("OP_HASH\tR%d\t%d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_HASHADD, BB):
printf("OP_HASHADD\tR%d\t%d\t", a, b);
print_lv_a(mrb, irep, a);
break;
CASE(OP_HASHCAT, B):
printf("OP_HASHCAT\tR%d\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_OCLASS, B):
printf("OP_OCLASS\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_CLASS, BB):
printf("OP_CLASS\tR%d\t:%s", a, mrb_sym2name(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_MODULE, BB):
printf("OP_MODULE\tR%d\t:%s", a, mrb_sym2name(mrb, irep->syms[b]));
print_lv_a(mrb, irep, a);
break;
CASE(OP_EXEC, BB):
printf("OP_EXEC\tR%d\tI(%d:%p)", a, b, irep->reps[b]);
print_lv_a(mrb, irep, a);
break;
CASE(OP_SCLASS, B):
printf("OP_SCLASS\tR%d\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_TCLASS, B):
printf("OP_TCLASS\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_ERR, B):
{
mrb_value v = irep->pool[a];
mrb_value s = mrb_str_dump(mrb, mrb_str_new(mrb, RSTRING_PTR(v), RSTRING_LEN(v)));
printf("OP_ERR\t%s\n", RSTRING_PTR(s));
}
break;
CASE(OP_EPUSH, B):
printf("OP_EPUSH\t\t:I(%d:%p)\n", a, irep->reps[a]);
break;
CASE(OP_ONERR, S):
printf("OP_ONERR\t%03d\n", a);
break;
CASE(OP_EXCEPT, B):
printf("OP_EXCEPT\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_RESCUE, BB):
printf("OP_RESCUE\tR%d\tR%d", a, b);
print_lv_ab(mrb, irep, a, b);
break;
CASE(OP_RAISE, B):
printf("OP_RAISE\tR%d\t\t", a);
print_lv_a(mrb, irep, a);
break;
CASE(OP_POPERR, B):
printf("OP_POPERR\t%d\t\t\n", a);
break;
CASE(OP_EPOP, B):
printf("OP_EPOP\t%d\n", a);
break;
CASE(OP_DEBUG, BBB):
printf("OP_DEBUG\t%d\t%d\t%d\n", a, b, c);
break;
CASE(OP_STOP, Z):
printf("OP_STOP\n");
break;
CASE(OP_EXT1, Z):
ins = READ_B();
printf("OP_EXT1\n");
print_header(mrb, irep, pc-irep->iseq-2);
switch (ins) {
#define OPCODE(i,x) case OP_ ## i: FETCH_ ## x ## _1 (); goto L_OP_ ## i;
#include "mruby/ops.h"
#undef OPCODE
}
break;
CASE(OP_EXT2, Z):
ins = READ_B();
printf("OP_EXT2\n");
print_header(mrb, irep, pc-irep->iseq-2);
switch (ins) {
#define OPCODE(i,x) case OP_ ## i: FETCH_ ## x ## _2 (); goto L_OP_ ## i;
#include "mruby/ops.h"
#undef OPCODE
}
break;
CASE(OP_EXT3, Z):
ins = READ_B();
printf("OP_EXT3\n");
print_header(mrb, irep, pc-irep->iseq-2);
switch (ins) {
#define OPCODE(i,x) case OP_ ## i: FETCH_ ## x ## _3 (); goto L_OP_ ## i;
#include "mruby/ops.h"
#undef OPCODE
}
break;
default:
printf("OP_unknown (0x%x)\n", ins);
break;
}
mrb_gc_arena_restore(mrb, ai);
}
printf("\n");
}
