static inline void set_final_update_cols(db_val_t *vals, struct dlg_cell *cell,
int on_shutdown)
{
str *s;
LM_DBG("DLG vals and profiles should %s[%x:%d]\n",
(db_flush_vp && (cell->flags & DLG_FLAG_VP_CHANGED)) ?
"be saved" : "not be saved", cell->flags, db_flush_vp);
if (on_shutdown || (db_flush_vp && (cell->flags & DLG_FLAG_VP_CHANGED))) {
if (cell->vals==NULL) {
VAL_NULL(vals) = 1;
} else {
s = write_dialog_vars( cell->vals );
if (s==NULL) {
VAL_NULL(vals) = 1;
} else {
SET_STR_VALUE(vals, *s);
}
}
if (cell->profile_links==NULL) {
VAL_NULL(vals+1) = 1;
} else {
s = write_dialog_profiles( cell->profile_links );
if (s==NULL) {
VAL_NULL(vals+1) = 1;
} else {
SET_STR_VALUE(vals+1, *s);
}
}
SET_INT_VALUE(vals+2, cell->user_flags);
} else {
VAL_NULL(vals) = 1;
VAL_NULL(vals+1) = 1;
SET_INT_VALUE(vals+2, 0);
}
}
mrb_value
mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
{
/* assert(mrb_proc_cfunc_p(proc)) */
mrb_irep *irep = proc->body.irep;
mrb_code *pc = irep->iseq;
mrb_value *pool = irep->pool;
mrb_sym *syms = irep->syms;
mrb_value *regs;
mrb_code i;
int ai = mrb->arena_idx;
jmp_buf c_jmp;
jmp_buf *prev_jmp;
#ifdef DIRECT_THREADED
static void *optable[] = {
&&L_OP_NOP, &&L_OP_MOVE,
&&L_OP_LOADL, &&L_OP_LOADI, &&L_OP_LOADSYM, &&L_OP_LOADNIL,
&&L_OP_LOADSELF, &&L_OP_LOADT, &&L_OP_LOADF,
&&L_OP_GETGLOBAL, &&L_OP_SETGLOBAL, &&L_OP_GETSPECIAL, &&L_OP_SETSPECIAL,
&&L_OP_GETIV, &&L_OP_SETIV, &&L_OP_GETCV, &&L_OP_SETCV,
&&L_OP_GETCONST, &&L_OP_SETCONST, &&L_OP_GETMCNST, &&L_OP_SETMCNST,
&&L_OP_GETUPVAR, &&L_OP_SETUPVAR,
&&L_OP_JMP, &&L_OP_JMPIF, &&L_OP_JMPNOT,
&&L_OP_ONERR, &&L_OP_RESCUE, &&L_OP_POPERR, &&L_OP_RAISE, &&L_OP_EPUSH, &&L_OP_EPOP,
&&L_OP_SEND, &&L_OP_FSEND, &&L_OP_VSEND,
&&L_OP_CALL, &&L_OP_SUPER, &&L_OP_ARGARY, &&L_OP_ENTER,
&&L_OP_KARG, &&L_OP_KDICT, &&L_OP_RETURN, &&L_OP_TAILCALL, &&L_OP_BLKPUSH,
&&L_OP_ADD, &&L_OP_ADDI, &&L_OP_SUB, &&L_OP_SUBI, &&L_OP_MUL, &&L_OP_DIV,
&&L_OP_EQ, &&L_OP_LT, &&L_OP_LE, &&L_OP_GT, &&L_OP_GE,
&&L_OP_ARRAY, &&L_OP_ARYCAT, &&L_OP_ARYPUSH, &&L_OP_AREF, &&L_OP_ASET, &&L_OP_APOST,
&&L_OP_STRING, &&L_OP_STRCAT, &&L_OP_HASH,
&&L_OP_LAMBDA, &&L_OP_RANGE, &&L_OP_OCLASS,
&&L_OP_CLASS, &&L_OP_MODULE, &&L_OP_EXEC,
&&L_OP_METHOD, &&L_OP_SCLASS, &&L_OP_TCLASS,
&&L_OP_DEBUG, &&L_OP_STOP, &&L_OP_ERR,
};
#endif
if (setjmp(c_jmp) == 0) {
prev_jmp = mrb->jmp;
mrb->jmp = &c_jmp;
}
else {
goto L_RAISE;
}
if (!mrb->stack) {
stack_init(mrb);
}
mrb->ci->proc = proc;
mrb->ci->nregs = irep->nregs + 2;
regs = mrb->stack;
INIT_DISPACTH {
CASE(OP_NOP) {
/* do nothing */
NEXT;
}
CASE(OP_MOVE) {
/* A B R(A) := R(B) */
#if 0
regs[GETARG_A(i)] = regs[GETARG_B(i)];
#elif 1
int a = GETARG_A(i);
int b = GETARG_B(i);
regs[a].tt = regs[b].tt;
regs[a].value = regs[b].value;
#else
memcpy(regs+GETARG_A(i), regs+GETARG_B(i), sizeof(mrb_value));
#endif
NEXT;
}
CASE(OP_LOADL) {
/* A Bx R(A) := Pool(Bx) */
regs[GETARG_A(i)] = pool[GETARG_Bx(i)];
NEXT;
}
CASE(OP_LOADI) {
/* A Bx R(A) := sBx */
SET_INT_VALUE(regs[GETARG_A(i)], GETARG_sBx(i));
NEXT;
}
CASE(OP_LOADSYM) {
/* A B R(A) := Sym(B) */
SET_SYM_VALUE(regs[GETARG_A(i)], syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_LOADNIL) {
/* A B R(A) := nil */
int a = GETARG_A(i);
SET_NIL_VALUE(regs[a]);
NEXT;
}
CASE(OP_LOADSELF) {
/* A R(A) := self */
regs[GETARG_A(i)] = mrb->stack[0];
NEXT;
}
CASE(OP_LOADT) {
/* A R(A) := true */
regs[GETARG_A(i)] = mrb_true_value();
NEXT;
}
CASE(OP_LOADF) {
/* A R(A) := false */
regs[GETARG_A(i)] = mrb_false_value();
NEXT;
}
CASE(OP_GETGLOBAL) {
/* A B R(A) := getglobal(Sym(B)) */
regs[GETARG_A(i)] = mrb_gv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETGLOBAL) {
/* setglobal(Sym(b), R(A)) */
mrb_gv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETSPECIAL) {
/* A Bx R(A) := Special[Bx] */
regs[GETARG_A(i)] = mrb_vm_special_get(mrb, GETARG_Bx(i));
NEXT;
}
CASE(OP_SETSPECIAL) {
/* A Bx Special[Bx] := R(A) */
mrb_vm_special_set(mrb, GETARG_Bx(i), regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETIV) {
/* A Bx R(A) := ivget(Bx) */
regs[GETARG_A(i)] = mrb_vm_iv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETIV) {
/* ivset(Sym(B),R(A)) */
mrb_vm_iv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETCV) {
/* A B R(A) := ivget(Sym(B)) */
regs[GETARG_A(i)] = mrb_vm_cv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETCV) {
/* ivset(Sym(B),R(A)) */
mrb_vm_cv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETCONST) {
/* A B R(A) := constget(Sym(B)) */
regs[GETARG_A(i)] = mrb_vm_const_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETCONST) {
/* A B constset(Sym(B),R(A)) */
mrb_vm_const_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETMCNST) {
/* A B C R(A) := R(C)::Sym(B) */
int a = GETARG_A(i);
regs[a] = mrb_const_get(mrb, regs[a], syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETMCNST) {
/* A B C R(A+1)::Sym(B) := R(A) */
int a = GETARG_A(i);
mrb_const_set(mrb, regs[a+1], syms[GETARG_Bx(i)], regs[a]);
NEXT;
}
CASE(OP_GETUPVAR) {
/* A B C R(A) := uvget(B,C) */
regs[GETARG_A(i)] = uvget(mrb, GETARG_C(i), GETARG_B(i));
NEXT;
}
CASE(OP_SETUPVAR) {
/* A B C uvset(B,C,R(A)) */
uvset(mrb, GETARG_C(i), GETARG_B(i), regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_JMP) {
/* sBx pc+=sBx */
pc += GETARG_sBx(i);
JUMP;
}
CASE(OP_JMPIF) {
/* A sBx if R(A) pc+=sBx */
if (mrb_test(regs[GETARG_A(i)])) {
pc += GETARG_sBx(i);
JUMP;
}
NEXT;
}
CASE(OP_JMPNOT) {
/* A sBx if R(A) pc+=sBx */
if (!mrb_test(regs[GETARG_A(i)])) {
pc += GETARG_sBx(i);
JUMP;
}
NEXT;
}
CASE(OP_ONERR) {
/* sBx pc+=sBx on exception */
if (mrb->rsize <= mrb->ci->ridx) {
if (mrb->rsize == 0) mrb->rsize = 16;
else mrb->rsize *= 2;
mrb->rescue = mrb_realloc(mrb, mrb->rescue, sizeof(mrb_code*) * mrb->rsize);
}
mrb->rescue[mrb->ci->ridx++] = pc + GETARG_sBx(i);
NEXT;
}
CASE(OP_RESCUE) {
/* A R(A) := exc; clear(exc) */
SET_OBJ_VALUE(regs[GETARG_A(i)],mrb->exc);
mrb->exc = 0;
NEXT;
}
CASE(OP_POPERR) {
int a = GETARG_A(i);
while (a--) {
mrb->ci->ridx--;
}
NEXT;
}
CASE(OP_RAISE) {
/* A raise(R(A)) */
mrb->exc = mrb_object(regs[GETARG_A(i)]);
goto L_RAISE;
}
CASE(OP_EPUSH) {
/* Bx ensure_push(SEQ[Bx]) */
struct RProc *p;
p = mrb_closure_new(mrb, mrb->irep[irep->idx+GETARG_Bx(i)]);
/* push ensure_stack */
if (mrb->esize <= mrb->ci->eidx) {
if (mrb->esize == 0) mrb->esize = 16;
else mrb->esize *= 2;
mrb->ensure = mrb_realloc(mrb, mrb->ensure, sizeof(struct RProc*) * mrb->esize);
}
mrb->ensure[mrb->ci->eidx++] = p;
NEXT;
}
CASE(OP_EPOP) {
/* A A.times{ensure_pop().call} */
int n;
int a = GETARG_A(i);
for (n=0; n<a; n++) {
ecall(mrb, --mrb->ci->eidx);
}
NEXT;
}
L_SEND:
CASE(OP_SEND) {
/* A B C R(A) := call(R(A),Sym(B),R(A+1),... ,R(A+C-1)) */
int a = GETARG_A(i);
int n = GETARG_C(i);
struct RProc *m;
struct RClass *c;
mrb_callinfo *ci;
mrb_value recv;
mrb_sym mid = syms[GETARG_B(i)];
recv = regs[a];
c = mrb_class(mrb, recv);
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
mrb_value sym = mrb_symbol_value(mid);
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], sym);
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = sym;
n++;
}
}
/* push callinfo */
ci = cipush(mrb);
ci->mid = mid;
ci->proc = m;
ci->stackidx = mrb->stack - mrb->stbase;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
ci->target_class = m->target_class;
ci->pc = pc + 1;
/* prepare stack */
mrb->stack += a;
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
mrb->stack = mrb->stbase + ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* fill callinfo */
ci->acc = a;
/* setup environment for calling method */
proc = mrb->ci->proc = m;
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
JUMP;
}
}
CASE(OP_FSEND) {
/* A B C R(A) := fcall(R(A),Sym(B),R(A+1),... ,R(A+C)) */
NEXT;
}
CASE(OP_VSEND) {
/* A B R(A) := vcall(R(A),Sym(B)) */
NEXT;
}
CASE(OP_CALL) {
/* A R(A) := self.call(frame.argc, frame.argv) */
mrb_callinfo *ci;
mrb_value recv = mrb->stack[0];
struct RProc *m = mrb_proc_ptr(recv);
/* replace callinfo */
ci = mrb->ci;
ci->target_class = m->target_class;
ci->proc = m;
if (m->env) {
ci->mid = m->env->mid;
if (!m->env->stack) {
m->env->stack = mrb->stack;
}
}
/* prepare stack */
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
regs = mrb->stack = mrb->stbase + ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* setup environment for calling method */
proc = m;
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
regs[0] = m->env->stack[0];
pc = m->body.irep->iseq;
JUMP;
}
}
CASE(OP_SUPER) {
/* A B C R(A) := super(R(A+1),... ,R(A+C-1)) */
mrb_value recv;
mrb_callinfo *ci = mrb->ci;
struct RProc *m;
struct RClass *c;
mrb_sym mid = ci->mid;
int a = GETARG_A(i);
int n = GETARG_C(i);
recv = regs[0];
c = mrb->ci->proc->target_class->super;
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
c = mrb->ci->proc->target_class;
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], mrb_symbol_value(ci->mid));
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = mrb_symbol_value(ci->mid);
n++;
}
}
/* push callinfo */
ci = cipush(mrb);
ci->mid = mid;
ci->proc = m;
ci->stackidx = mrb->stack - mrb->stbase;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
ci->target_class = m->target_class;
ci->pc = pc + 1;
/* prepare stack */
mrb->stack += a;
mrb->stack[0] = recv;
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
mrb->stack = mrb->stbase + ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* fill callinfo */
ci->acc = a;
/* setup environment for calling method */
ci->proc = m;
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
JUMP;
}
}
CASE(OP_ARGARY) {
/* A Bx R(A) := argument array (16=6:1:5:4) */
int a = GETARG_A(i);
int bx = GETARG_Bx(i);
int m1 = (bx>>10)&0x3f;
int r = (bx>>9)&0x1;
int m2 = (bx>>4)&0x1f;
int lv = (bx>>0)&0xf;
mrb_value *stack;
if (lv == 0) stack = regs + 1;
else {
struct REnv *e = uvenv(mrb, lv-1);
stack = e->stack + 1;
}
if (r == 0) {
regs[a] = mrb_ary_new_elts(mrb, m1+m2, stack);
}
else {
mrb_value *pp;
struct RArray *rest;
int len = 0;
if (stack[m1].tt == MRB_TT_ARRAY) {
struct RArray *ary = mrb_ary_ptr(stack[m1]);
pp = ary->buf;
len = ary->len;
}
regs[a] = mrb_ary_new_capa(mrb, m1+len+m2);
rest = mrb_ary_ptr(regs[a]);
memcpy(rest->buf, stack, sizeof(mrb_value)*m1);
if (len > 0) {
memcpy(rest->buf+m1, pp, sizeof(mrb_value)*len);
}
if (m2 > 0) {
memcpy(rest->buf+m1+len, stack+m1+1, sizeof(mrb_value)*m2);
}
rest->len = m1+len+m2;
}
regs[a+1] = stack[m1+r+m2];
NEXT;
}
CASE(OP_ENTER) {
/* Ax arg setup according to flags (24=5:5:1:5:5:1:1) */
/* number of optional arguments times OP_JMP should follow */
int ax = GETARG_Ax(i);
int m1 = (ax>>18)&0x1f;
int o = (ax>>13)&0x1f;
int r = (ax>>12)&0x1;
int m2 = (ax>>7)&0x1f;
/* unused
int k = (ax>>2)&0x1f;
int kd = (ax>>1)&0x1;
int b = (ax>>0)& 0x1;
*/
int argc = mrb->ci->argc;
mrb_value *argv = regs+1;
int len = m1 + o + r + m2;
if (argc < 0) {
struct RArray *ary = mrb_ary_ptr(regs[1]);
argv = ary->buf;
argc = ary->len;
regs[len+2] = regs[1]; /* save argary in register */
}
if (mrb->ci->proc && MRB_PROC_STRICT_P(mrb->ci->proc)) {
if (argc >= 0) {
if (argc < m1 + m2 || (r == 0 && argc > len)) {
fprintf(stderr, "'%s': wrong number of arguments (%d for %d)\n",
mrb_sym2name(mrb, mrb->ci->mid),
mrb->ci->argc, m1+m2);
exit(1);
}
}
}
else if (len > 1 && argc == 1 && argv[0].tt == MRB_TT_ARRAY) {
argc = mrb_ary_ptr(argv[0])->len;
argv = mrb_ary_ptr(argv[0])->buf;
}
mrb->ci->argc = len;
if (argc < len) {
regs[len+1] = argv[argc]; /* move block */
memmove(®s[1], argv, sizeof(mrb_value)*(argc-m2)); /* m1 + o */
memmove(®s[len-m2+1], &argv[argc-m2], sizeof(mrb_value)*m2); /* m2 */
if (r) { /* r */
regs[m1+o+1] = mrb_ary_new_capa(mrb, 0);
}
pc += argc - m1 - m2 + 1;
}
else {
memmove(®s[1], argv, sizeof(mrb_value)*(m1+o)); /* m1 + o */
if (r) { /* r */
regs[m1+o+1] = mrb_ary_new_elts(mrb, argc-m1-o-m2, argv+m1+o);
}
memmove(®s[m1+o+r+1], &argv[argc-m2], sizeof(mrb_value)*m2);
regs[len+1] = argv[argc]; /* move block */
pc += o + 1;
}
JUMP;
}
CASE(OP_KARG) {
/* A B C R(A) := kdict[Sym(B)]; if C kdict.rm(Sym(B)) */
/* if C == 2; raise unless kdict.empty? */
/* OP_JMP should follow to skip init code */
NEXT;
}
CASE(OP_KDICT) {
/* A C R(A) := kdict */
NEXT;
}
CASE(OP_RETURN) {
/* A return R(A) */
L_RETURN:
if (mrb->ci->env) {
struct REnv *e = mrb->ci->env;
int len = (int)e->flags;
mrb_value *p = mrb_malloc(mrb, sizeof(mrb_value)*len);
e->cioff = -1;
memcpy(p, e->stack, sizeof(mrb_value)*len);
e->stack = p;
}
if (mrb->exc) {
mrb_callinfo *ci;
L_RAISE:
ci = mrb->ci;
if (ci == mrb->cibase) goto L_STOP;
while (ci[0].ridx == ci[-1].ridx) {
cipop(mrb);
ci = mrb->ci;
if (ci == mrb->cibase) {
if (ci->ridx == 0) goto L_STOP;
break;
}
}
irep = ci->proc->body.irep;
pool = irep->pool;
syms = irep->syms;
regs = mrb->stack = mrb->stbase + ci->stackidx;
pc = mrb->rescue[--ci->ridx];
}
else {
mrb_callinfo *ci = mrb->ci;
int acc, eidx = mrb->ci->eidx;
mrb_value v = regs[GETARG_A(i)];
switch (GETARG_B(i)) {
case OP_R_NORMAL:
ci = mrb->ci;
break;
case OP_R_BREAK:
if (proc->env->cioff < 0) {
localjump_error(mrb, "break");
goto L_RAISE;
}
ci = mrb->ci = mrb->cibase + proc->env->cioff + 1;
break;
case OP_R_RETURN:
if (proc->env->cioff < 0) {
localjump_error(mrb, "return");
}
ci = mrb->ci = mrb->cibase + proc->env->cioff;
break;
default:
/* cannot happen */
break;
}
cipop(mrb);
acc = ci->acc;
pc = ci->pc;
regs = mrb->stack = mrb->stbase + ci->stackidx;
while (eidx > mrb->ci->eidx) {
ecall(mrb, --eidx);
}
if (acc < 0) {
mrb->jmp = prev_jmp;
return v;
}
DEBUG(printf("from :%s\n", mrb_sym2name(mrb, ci->mid)));
proc = mrb->ci->proc;
irep = proc->body.irep;
pool = irep->pool;
syms = irep->syms;
regs[acc] = v;
}
JUMP;
}
CASE(OP_TAILCALL) {
/* A B C return call(R(A),Sym(B),R(A+1),... ,R(A+C-1)) */
int a = GETARG_A(i);
int n = GETARG_C(i);
struct RProc *m;
struct RClass *c;
mrb_callinfo *ci;
mrb_value recv;
mrb_sym mid = syms[GETARG_B(i)];
recv = regs[a];
c = mrb_class(mrb, recv);
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
mrb_value sym = mrb_symbol_value(mid);
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], sym);
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = sym;
n++;
}
}
/* replace callinfo */
mrb->ci = ci = &mrb->ci[-1];
ci->mid = mid;
ci->target_class = m->target_class;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
/* move stack */
memmove(mrb->stack, ®s[a], (ci->argc+1)*sizeof(mrb_value));
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
goto L_RETURN;
}
else {
/* setup environment for calling method */
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
}
JUMP;
}
CASE(OP_BLKPUSH) {
/* A Bx R(A) := block (16=6:1:5:4) */
int a = GETARG_A(i);
int bx = GETARG_Bx(i);
int m1 = (bx>>10)&0x3f;
int r = (bx>>9)&0x1;
int m2 = (bx>>4)&0x1f;
int lv = (bx>>0)&0xf;
mrb_value *stack;
if (lv == 0) stack = regs + 1;
else {
struct REnv *e = uvenv(mrb, lv-1);
stack = e->stack + 1;
}
regs[a] = stack[m1+r+m2];
NEXT;
}
#define TYPES2(a,b) (((((int)(a))<<8)|((int)(b)))&0xffff)
#define OP_MATH_BODY(op,v1,v2) do {\
regs[a].value.v1 = regs[a].value.v1 op regs[a+1].value.v2;\
} while(0)
#define OP_MATH(op) do {\
int a = GETARG_A(i);\
/* need to check if - is overridden */\
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {\
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):\
OP_MATH_BODY(op,i,i); \
break;\
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):\
{\
mrb_int x = regs[a].value.i;\
mrb_float y = regs[a+1].value.f;\
SET_FLOAT_VALUE(regs[a], (mrb_float)x op y);\
}\
break;\
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):\
OP_MATH_BODY(op,f,i);\
break;\
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):\
OP_MATH_BODY(op,f,f);\
break;\
default:\
i = MKOP_ABC(OP_SEND, a, GETARG_B(i), GETARG_C(i));\
goto L_SEND;\
}\
} while (0)
CASE(OP_ADD) {
/* A B C R(A) := R(A)+R(A+1) (Syms[B]=:+,C=1)*/
int a = GETARG_A(i);
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):
OP_MATH_BODY(+,i,i);
break;
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):
{
mrb_int x = regs[a].value.i;
mrb_float y = regs[a+1].value.f;
SET_FLOAT_VALUE(regs[a], (mrb_float)x + y);
}
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):
OP_MATH_BODY(+,f,i);
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):
OP_MATH_BODY(+,f,f);
break;
case TYPES2(MRB_TT_STRING,MRB_TT_STRING):
regs[a] = mrb_str_plus(mrb, regs[a], regs[a+1]);
break;
default:
i = MKOP_ABC(OP_SEND, a, GETARG_B(i), GETARG_C(i));
goto L_SEND;
}
NEXT;
}
CASE(OP_SUB) {
/* A B C R(A) := R(A)-R(A+1) (Syms[B]=:-,C=1)*/
OP_MATH(-);
NEXT;
}
CASE(OP_MUL) {
/* A B C R(A) := R(A)*R(A+1) (Syms[B]=:*,C=1)*/
OP_MATH(*);
NEXT;
}
CASE(OP_DIV) {
/* A B C R(A) := R(A)/R(A+1) (Syms[B]=:/,C=1)*/
OP_MATH(/);
NEXT;
}
CASE(OP_ADDI) {
/* A B C R(A) := R(A)+C (Syms[B]=:+)*/
int a = GETARG_A(i);
/* need to check if + is overridden */
switch (mrb_type(regs[a])) {
case MRB_TT_FIXNUM:
regs[a].value.i += GETARG_C(i);
break;
case MRB_TT_FLOAT:
regs[a].value.f += GETARG_C(i);
break;
default:
SET_INT_VALUE(regs[a+1], GETARG_C(i));
i = MKOP_ABC(OP_SEND, a, GETARG_B(i), 1);
goto L_SEND;
}
NEXT;
}
CASE(OP_SUBI) {
/* A B C R(A) := R(A)-C (Syms[B]=:+)*/
int a = GETARG_A(i);
/* need to check if + is overridden */
switch (mrb_type(regs[a])) {
case MRB_TT_FIXNUM:
regs[a].value.i -= GETARG_C(i);
break;
case MRB_TT_FLOAT:
regs[a].value.f -= GETARG_C(i);
break;
default:
SET_INT_VALUE(regs[a+1], GETARG_C(i));
i = MKOP_ABC(OP_SEND, a, GETARG_B(i), 1);
goto L_SEND;
}
NEXT;
}
#define OP_CMP_BODY(op,v1,v2) do {\
if (regs[a].value.v1 op regs[a+1].value.v2) {\
SET_TRUE_VALUE(regs[a]);\
}\
else {\
SET_FALSE_VALUE(regs[a]);\
}\
} while(0)
#define OP_CMP(op) do {\
int a = GETARG_A(i);\
/* need to check if - is overridden */\
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {\
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):\
OP_CMP_BODY(op,i,i); \
break;\
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):\
OP_CMP_BODY(op,i,f);\
break;\
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):\
OP_CMP_BODY(op,f,i);\
break;\
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):\
OP_CMP_BODY(op,f,f);\
break;\
default:\
i = MKOP_ABC(OP_SEND, a, GETARG_B(i), GETARG_C(i));\
goto L_SEND;\
}\
} while (0)
CASE(OP_EQ) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
OP_CMP(==);
NEXT;
}
CASE(OP_LT) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
OP_CMP(<);
NEXT;
}
CASE(OP_LE) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
OP_CMP(<=);
NEXT;
}
CASE(OP_GT) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
OP_CMP(>);
NEXT;
}
CASE(OP_GE) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
OP_CMP(>=);
NEXT;
}
CASE(OP_ARRAY) {
/* A B C R(A) := ary_new(R(B),R(B+1)..R(B+C)) */
int b = GETARG_B(i);
int lim = b+GETARG_C(i);
mrb_value ary = mrb_ary_new_capa(mrb, GETARG_C(i));
while (b < lim) {
mrb_ary_push(mrb, ary, regs[b++]);
}
regs[GETARG_A(i)] = ary;
NEXT;
}
CASE(OP_ARYCAT) {
/* A B mrb_ary_concat(R(A),R(B)) */
mrb_ary_concat(mrb, regs[GETARG_A(i)],
mrb_ary_splat(mrb, regs[GETARG_B(i)]));
NEXT;
}
CASE(OP_ARYPUSH) {
/* A B R(A).push(R(B)) */
mrb_ary_push(mrb, regs[GETARG_A(i)], regs[GETARG_B(i)]);
NEXT;
}
CASE(OP_AREF) {
/* A B C R(A) := R(B)[C] */
int a = GETARG_A(i);
int c = GETARG_C(i);
mrb_value v = regs[GETARG_B(i)];
if (v.tt != MRB_TT_ARRAY) {
if (c == 0) {
regs[GETARG_A(i)] = v;
}
else {
SET_NIL_VALUE(regs[a]);
}
}
else {
regs[GETARG_A(i)] = mrb_ary_ref(mrb, v, c);
}
NEXT;
}
CASE(OP_ASET) {
/* A B C R(B)[C] := R(A) */
mrb_ary_set(mrb, regs[GETARG_B(i)], GETARG_C(i), regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_APOST) {
/* A B C *R(A),R(A+1)..R(A+C) := R(A) */
int a = GETARG_A(i);
mrb_value v = regs[a];
int pre = GETARG_B(i);
int post = GETARG_C(i);
if (v.tt != MRB_TT_ARRAY) {
regs[a++] = mrb_ary_new_capa(mrb, 0);
while (post--) {
SET_NIL_VALUE(regs[a]);
a++;
}
}
else {
struct RArray *ary = mrb_ary_ptr(v);
size_t len = ary->len;
int i;
if (len > pre + post) {
regs[a++] = mrb_ary_new_elts(mrb, len - pre - post, ary->buf+pre);
while (post--) {
regs[a++] = ary->buf[len-post-1];
}
}
else {
regs[a++] = mrb_ary_new_capa(mrb, 0);
for (i=0; i+pre<len; i++) {
regs[a+i] = ary->buf[pre+i];
}
while (i < post) {
SET_NIL_VALUE(regs[a+i]);
i++;
}
}
}
NEXT;
}
CASE(OP_STRING) {
/* A Bx R(A) := str_new(Lit(Bx)) */
regs[GETARG_A(i)] = mrb_str_literal(mrb, pool[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_STRCAT) {
/* A B R(A).concat(R(B)) */
mrb_str_concat(mrb, regs[GETARG_A(i)], regs[GETARG_B(i)]);
NEXT;
}
CASE(OP_HASH) {
/* A B C R(A) := hash_new(R(B),R(B+1)..R(B+C)) */
int b = GETARG_B(i);
int c = GETARG_C(i);
int lim = b+c*2;
mrb_value hash = mrb_hash_new_capa(mrb, c);
while (b < lim) {
mrb_hash_set(mrb, hash, regs[b], regs[b+1]);
b+=2;
}
regs[GETARG_A(i)] = hash;
NEXT;
}
CASE(OP_LAMBDA) {
/* A b c R(A) := lambda(SEQ[b],c) (b:c = 14:2) */
struct RProc *p;
int c = GETARG_c(i);
if (c & OP_L_CAPTURE) {
p = mrb_closure_new(mrb, mrb->irep[irep->idx+GETARG_b(i)]);
}
else {
p = mrb_proc_new(mrb, mrb->irep[irep->idx+GETARG_b(i)]);
}
if (c & OP_L_STRICT) p->flags |= MRB_PROC_STRICT;
regs[GETARG_A(i)] = mrb_obj_value(p);
NEXT;
}
CASE(OP_OCLASS) {
/* A R(A) := ::Object */
regs[GETARG_A(i)] = mrb_obj_value(mrb->object_class);
NEXT;
}
CASE(OP_CLASS) {
/* A B R(A) := newclass(R(A),Sym(B),R(A+1)) */
struct RClass *c = 0;
int a = GETARG_A(i);
mrb_value base, super;
mrb_sym id = syms[GETARG_B(i)];
base = regs[a];
super = regs[a+1];
if (mrb_nil_p(base)) {
base = mrb_obj_value(mrb->ci->target_class);
}
c = mrb_vm_define_class(mrb, base, super, id);
regs[a] = mrb_obj_value(c);
NEXT;
}
CASE(OP_MODULE) {
/* A B R(A) := newmodule(R(A),Sym(B)) */
struct RClass *c = 0;
int a = GETARG_A(i);
mrb_value base;
mrb_sym id = syms[GETARG_B(i)];
base = regs[a];
if (mrb_nil_p(base)) {
base = mrb_obj_value(mrb->ci->target_class);
}
c = mrb_vm_define_module(mrb, base, id);
regs[a] = mrb_obj_value(c);
NEXT;
}
CASE(OP_EXEC) {
/* A Bx R(A) := blockexec(R(A),SEQ[Bx]) */
int a = GETARG_A(i);
mrb_callinfo *ci;
mrb_value recv = regs[a];
struct RProc *p;
/* prepare stack */
ci = cipush(mrb);
ci->pc = pc + 1;
ci->acc = a;
ci->mid = 0;
ci->stackidx = mrb->stack - mrb->stbase;
ci->argc = 0;
ci->target_class = mrb_class_ptr(regs[GETARG_A(i)]);
p = mrb_proc_new(mrb, mrb->irep[irep->idx+GETARG_Bx(i)]);
p->target_class = ci->target_class;
ci->proc = p;
if (MRB_PROC_CFUNC_P(p)) {
mrb->stack[0] = p->body.func(mrb, recv);
mrb->arena_idx = ai;
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
regs = mrb->stack = mrb->stbase + ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* setup environment for calling method */
irep = p->body.irep;
pool = irep->pool;
syms = irep->syms;
mrb->stack += a;
stack_extend(mrb, irep->nregs, 1);
regs = mrb->stack;
pc = irep->iseq;
JUMP;
}
}
CASE(OP_METHOD) {
/* A B R(A).newmethod(Sym(B),R(A+1)) */
int a = GETARG_A(i);
struct RClass *c = mrb_class_ptr(regs[a]);
mrb_define_method_vm(mrb, c, syms[GETARG_B(i)], regs[a+1]);
NEXT;
}
CASE(OP_SCLASS) {
/* A B R(A) := R(B).singleton_class */
regs[GETARG_A(i)] = mrb_singleton_class(mrb, regs[GETARG_B(i)]);
NEXT;
}
CASE(OP_TCLASS) {
/* A B R(A) := target_class */
regs[GETARG_A(i)] = mrb_obj_value(mrb->ci->target_class);
NEXT;
}
CASE(OP_RANGE) {
/* A B C R(A) := range_new(R(B),R(B+1),C) */
int b = GETARG_B(i);
regs[GETARG_A(i)] = mrb_range_new(mrb, regs[b], regs[b+1], GETARG_C(i));
NEXT;
}
CASE(OP_DEBUG) {
/* A debug print R(A),R(B),R(C) */
printf("OP_DEBUG %d %d %d\n", GETARG_A(i), GETARG_B(i), GETARG_C(i));
NEXT;
}
CASE(OP_STOP) {
/* stop VM */
L_STOP:
mrb->jmp = prev_jmp;
return mrb_nil_value();
}
CASE(OP_ERR) {
/* Bx raise RuntimeError with message Lit(Bx) */
mrb_value msg = pool[GETARG_Bx(i)];
mrb_value exc = mrb_exc_new3(mrb, mrb->eRuntimeError_class, msg);
mrb->exc = mrb_object(exc);
goto L_RAISE;
}
}
END_DISPACTH;
}
int update_dialog_dbinfo(struct dlg_cell * cell)
{
static db_ps_t my_ps_insert = NULL;
static db_ps_t my_ps_update = NULL;
static db_ps_t my_ps_update_vp = NULL;
struct dlg_entry entry;
db_val_t values[DIALOG_TABLE_TOTAL_COL_NO];
int callee_leg;
db_key_t insert_keys[DIALOG_TABLE_TOTAL_COL_NO] = { &h_entry_column,
&h_id_column, &call_id_column, &from_uri_column,
&from_tag_column, &to_uri_column, &to_tag_column,
&from_sock_column, &to_sock_column,
&start_time_column, &mangled_fu_column, &mangled_tu_column,
&state_column, &timeout_column,
&from_cseq_column, &to_cseq_column, &from_ping_cseq_column,
&to_ping_cseq_column,&flags_column,
&vars_column, &profiles_column, &sflags_column,
&from_route_column,
&to_route_column, &from_contact_column,&to_contact_column};
if(use_dialog_table()!=0)
return -1;
callee_leg= callee_idx(cell);
if((cell->flags & DLG_FLAG_NEW) != 0){
/* save all the current dialogs information*/
VAL_TYPE(values) = VAL_TYPE(values+1) = VAL_TYPE(values+9) =
VAL_TYPE(values+12) = VAL_TYPE(values+13) = VAL_TYPE(values+16) =
VAL_TYPE(values+17) = VAL_TYPE(values+18) =
VAL_TYPE(values+21) = DB_INT;
VAL_TYPE(values+2) = VAL_TYPE(values+3) = VAL_TYPE(values+4) =
VAL_TYPE(values+5) = VAL_TYPE(values+6) = VAL_TYPE(values+7) =
VAL_TYPE(values+8) = VAL_TYPE(values+10) = VAL_TYPE(values+11) =
VAL_TYPE(values+14) = VAL_TYPE(values+15) =
VAL_TYPE(values+19) = VAL_TYPE(values+20) = VAL_TYPE(values+22) =
VAL_TYPE(values+23) = VAL_TYPE(values+24) =
VAL_TYPE(values+25) = DB_STR;
/* lock the entry */
entry = (d_table->entries)[cell->h_entry];
dlg_lock( d_table, &entry);
SET_INT_VALUE(values, cell->h_entry);
SET_INT_VALUE(values+1, cell->h_id);
SET_STR_VALUE(values+2, cell->callid);
SET_STR_VALUE(values+3, cell->from_uri);
SET_STR_VALUE(values+4, cell->legs[DLG_CALLER_LEG].tag);
SET_STR_VALUE(values+5, cell->to_uri);
SET_STR_VALUE(values+6, cell->legs[callee_leg].tag);
SET_STR_VALUE(values+7, cell->legs[DLG_CALLER_LEG].bind_addr->sock_str);
if (cell->legs[callee_leg].bind_addr) {
SET_STR_VALUE(values+8,
cell->legs[callee_leg].bind_addr->sock_str);
} else {
VAL_NULL(values+8) = 1;
}
SET_INT_VALUE(values+9, cell->start_ts);
SET_STR_VALUE(values+10,cell->legs[callee_leg].from_uri);
SET_STR_VALUE(values+11,cell->legs[callee_leg].to_uri);
SET_INT_VALUE(values+12, cell->state);
SET_INT_VALUE(values+13, (unsigned int)( (unsigned int)time(0) +
cell->tl.timeout - get_ticks()) );
SET_STR_VALUE(values+14, cell->legs[DLG_CALLER_LEG].r_cseq);
SET_STR_VALUE(values+15, cell->legs[callee_leg].r_cseq);
SET_INT_VALUE(values+16,cell->legs[DLG_CALLER_LEG].last_gen_cseq);
SET_INT_VALUE(values+17,cell->legs[callee_leg].last_gen_cseq);
SET_INT_VALUE(values+18, cell->flags & ~(DLG_FLAG_NEW|DLG_FLAG_CHANGED|DLG_FLAG_VP_CHANGED));
set_final_update_cols(values+19, cell, 0);
SET_STR_VALUE(values+22, cell->legs[DLG_CALLER_LEG].route_set);
SET_STR_VALUE(values+23, cell->legs[callee_leg].route_set);
SET_STR_VALUE(values+24, cell->legs[DLG_CALLER_LEG].contact);
SET_STR_VALUE(values+25, cell->legs[callee_leg].contact);
CON_PS_REFERENCE(dialog_db_handle) = &my_ps_insert;
if((dialog_dbf.insert(dialog_db_handle, insert_keys, values,
DIALOG_TABLE_TOTAL_COL_NO)) !=0){
LM_ERR("could not add another dialog to db\n");
goto error;
}
/* dialog saved */
run_dlg_callbacks( DLGCB_SAVED, cell, 0, DLG_DIR_NONE, 0);
cell->flags &= ~(DLG_FLAG_NEW|DLG_FLAG_CHANGED|DLG_FLAG_VP_CHANGED);
} else if((cell->flags & DLG_FLAG_CHANGED) != 0) {
/* save only dialog's state and timeout */
VAL_TYPE(values) = VAL_TYPE(values+1) =
VAL_TYPE(values+12) = VAL_TYPE(values+13) = VAL_TYPE(values+16) =
VAL_TYPE(values+17) = VAL_TYPE(values+18) =
VAL_TYPE(values+21) =DB_INT;
VAL_TYPE(values+14) = VAL_TYPE(values+15) =
VAL_TYPE(values+19) = VAL_TYPE(values+20) = DB_STR;
/* lock the entry */
entry = (d_table->entries)[cell->h_entry];
dlg_lock( d_table, &entry);
SET_INT_VALUE(values, cell->h_entry);
SET_INT_VALUE(values+1, cell->h_id);
SET_INT_VALUE(values+12, cell->state);
SET_INT_VALUE(values+13, (unsigned int)( (unsigned int)time(0) +
cell->tl.timeout - get_ticks()) );
SET_STR_VALUE(values+14, cell->legs[DLG_CALLER_LEG].r_cseq);
SET_STR_VALUE(values+15, cell->legs[callee_leg].r_cseq);
SET_INT_VALUE(values+16,cell->legs[DLG_CALLER_LEG].last_gen_cseq);
SET_INT_VALUE(values+17,cell->legs[callee_leg].last_gen_cseq);
SET_INT_VALUE(values+18, cell->flags);
set_final_update_cols(values+19, cell, 1);
CON_PS_REFERENCE(dialog_db_handle) = &my_ps_update;
if((dialog_dbf.update(dialog_db_handle, (insert_keys), 0,
(values), (insert_keys+12), (values+12), 2, 10)) !=0){
LM_ERR("could not update database info\n");
goto error;
}
/* dialog saved */
run_dlg_callbacks( DLGCB_SAVED, cell, 0, DLG_DIR_NONE, 0);
cell->flags &= ~(DLG_FLAG_CHANGED|DLG_FLAG_VP_CHANGED);
} else if (cell->flags & DLG_FLAG_VP_CHANGED) {
cell->flags |= DLG_FLAG_VP_CHANGED;
VAL_TYPE(values) = VAL_TYPE(values+1) = VAL_TYPE(values+21) = DB_INT;
VAL_TYPE(values+19) = VAL_TYPE(values+20) = DB_STR;
/* lock the entry */
entry = (d_table->entries)[cell->h_entry];
dlg_lock( d_table, &entry);
SET_INT_VALUE(values, cell->h_entry);
SET_INT_VALUE(values+1, cell->h_id);
set_final_update_cols(values+19, cell, 0);
CON_PS_REFERENCE(dialog_db_handle) = &my_ps_update_vp;
if((dialog_dbf.update(dialog_db_handle, (insert_keys), 0,
(values), (insert_keys+19), (values+19), 2, 3)) !=0){
LM_ERR("could not update database info\n");
goto error;
}
run_dlg_callbacks( DLGCB_SAVED, cell, 0, DLG_DIR_NONE, 0);
cell->flags &= ~DLG_FLAG_VP_CHANGED;
} else {
return 0;
}
dlg_unlock( d_table, &entry);
return 0;
error:
dlg_unlock( d_table, &entry);
return -1;
}
void dialog_update_db(unsigned int ticks, void * param)
{
static db_ps_t my_ps_update = NULL;
static db_ps_t my_ps_insert = NULL;
static db_ps_t my_ps_update_vp = NULL;
int index;
db_val_t values[DIALOG_TABLE_TOTAL_COL_NO];
struct dlg_entry entry;
struct dlg_cell * cell;
unsigned char on_shutdown;
int callee_leg,ins_done=0;
static query_list_t *ins_list = NULL;
db_key_t insert_keys[DIALOG_TABLE_TOTAL_COL_NO] = { &h_entry_column,
&h_id_column, &call_id_column, &from_uri_column,
&from_tag_column, &to_uri_column, &to_tag_column,
&from_sock_column, &to_sock_column, &start_time_column,
&from_route_column, &to_route_column, &from_contact_column,
&to_contact_column, &mangled_fu_column, &mangled_tu_column,
/*update chunk */
&state_column, &timeout_column, &from_cseq_column,
&to_cseq_column, &from_ping_cseq_column, &to_ping_cseq_column,
&vars_column, &profiles_column, &sflags_column, &flags_column};
if (dialog_db_handle==0 || use_dialog_table()!=0)
return;
on_shutdown = (ticks==0);
/*save the current dialogs information*/
VAL_TYPE(values) = VAL_TYPE(values+1) = VAL_TYPE(values+9) =
VAL_TYPE(values+16) = VAL_TYPE(values+17) = VAL_TYPE(values+20) =
VAL_TYPE(values+21) = VAL_TYPE(values+24) = VAL_TYPE(values+25)= DB_INT;
VAL_TYPE(values+2) = VAL_TYPE(values+3) = VAL_TYPE(values+4) =
VAL_TYPE(values+5) = VAL_TYPE(values+6) = VAL_TYPE(values+7) =
VAL_TYPE(values+8) = VAL_TYPE(values+10) = VAL_TYPE(values+11) =
VAL_TYPE(values+12) = VAL_TYPE(values+13) = VAL_TYPE(values+14) =
VAL_TYPE(values+15) = VAL_TYPE(values+18) = VAL_TYPE(values+19) =
VAL_TYPE(values+22) = VAL_TYPE(values+23) = DB_STR;
for(index = 0; index< d_table->size; index++){
/* lock the whole entry */
entry = (d_table->entries)[index];
dlg_lock( d_table, &entry);
for(cell = entry.first; cell != NULL; cell = cell->next){
callee_leg = callee_idx(cell);
if( (cell->flags & DLG_FLAG_NEW) != 0 ) {
if ( cell->state == DLG_STATE_DELETED ) {
/* don't need to insert dialogs already terminated */
continue;
}
LM_DBG("inserting new dialog %p\n",cell);
SET_INT_VALUE(values, cell->h_entry);
SET_INT_VALUE(values+1, cell->h_id);
SET_STR_VALUE(values+2, cell->callid);
SET_STR_VALUE(values+3, cell->from_uri);
SET_STR_VALUE(values+4, cell->legs[DLG_CALLER_LEG].tag);
SET_STR_VALUE(values+5, cell->to_uri);
SET_STR_VALUE(values+6, cell->legs[callee_leg].tag);
SET_STR_VALUE(values+7,
cell->legs[DLG_CALLER_LEG].bind_addr->sock_str);
if (cell->legs[callee_leg].bind_addr) {
SET_STR_VALUE(values+8,
cell->legs[callee_leg].bind_addr->sock_str);
} else {
VAL_NULL(values+8) = 1;
}
SET_INT_VALUE(values+9, cell->start_ts);
SET_STR_VALUE(values+10, cell->legs[DLG_CALLER_LEG].route_set);
SET_STR_VALUE(values+11,
cell->legs[callee_leg].route_set);
SET_STR_VALUE(values+12, cell->legs[DLG_CALLER_LEG].contact);
SET_STR_VALUE(values+13,
cell->legs[callee_leg].contact);
SET_STR_VALUE(values+14,cell->legs[callee_leg].from_uri);
SET_STR_VALUE(values+15,cell->legs[callee_leg].to_uri);
SET_INT_VALUE(values+16, cell->state);
SET_INT_VALUE(values+17, (unsigned int)((unsigned int)time(0)
+ cell->tl.timeout - get_ticks()) );
SET_STR_VALUE(values+18, cell->legs[DLG_CALLER_LEG].r_cseq);
SET_STR_VALUE(values+19, cell->legs[callee_leg].r_cseq);
SET_INT_VALUE(values+20, cell->legs[DLG_CALLER_LEG].last_gen_cseq);
SET_INT_VALUE(values+21, cell->legs[callee_leg].last_gen_cseq);
set_final_update_cols(values+22, cell, on_shutdown);
SET_INT_VALUE(values+25, cell->flags & ~(DLG_FLAG_NEW|DLG_FLAG_CHANGED|DLG_FLAG_VP_CHANGED));
CON_PS_REFERENCE(dialog_db_handle) = &my_ps_insert;
if (con_set_inslist(&dialog_dbf,dialog_db_handle,
&ins_list,insert_keys,DIALOG_TABLE_TOTAL_COL_NO) < 0 )
CON_RESET_INSLIST(dialog_db_handle);
if((dialog_dbf.insert(dialog_db_handle, insert_keys,
values, DIALOG_TABLE_TOTAL_COL_NO)) !=0){
LM_ERR("could not add another dialog to db\n");
goto error;
}
if (ins_done==0)
ins_done=1;
/* dialog saved */
run_dlg_callbacks( DLGCB_SAVED, cell, 0, DLG_DIR_NONE, 0);
cell->flags &= ~(DLG_FLAG_NEW |DLG_FLAG_CHANGED|DLG_FLAG_VP_CHANGED);
} else if ( (cell->flags & DLG_FLAG_CHANGED)!=0 || on_shutdown ){
LM_DBG("updating existing dialog %p\n",cell);
SET_INT_VALUE(values, cell->h_entry);
SET_INT_VALUE(values+1, cell->h_id);
SET_INT_VALUE(values+16, cell->state);
SET_INT_VALUE(values+17, (unsigned int)((unsigned int)time(0)
+ cell->tl.timeout - get_ticks()) );
SET_STR_VALUE(values+18, cell->legs[DLG_CALLER_LEG].r_cseq);
SET_STR_VALUE(values+19, cell->legs[callee_leg].r_cseq);
SET_INT_VALUE(values+20, cell->legs[DLG_CALLER_LEG].last_gen_cseq);
SET_INT_VALUE(values+21, cell->legs[callee_leg].last_gen_cseq);
set_final_update_cols(values+22, cell, 1);
SET_INT_VALUE(values+25, cell->flags);
CON_PS_REFERENCE(dialog_db_handle) = &my_ps_update;
if((dialog_dbf.update(dialog_db_handle, (insert_keys), 0,
(values), (insert_keys+16), (values+16), 2, 10)) !=0) {
LM_ERR("could not update database info\n");
goto error;
}
/* dialog saved */
run_dlg_callbacks( DLGCB_SAVED, cell, 0, DLG_DIR_NONE, 0);
cell->flags &= ~(DLG_FLAG_CHANGED|DLG_FLAG_VP_CHANGED);
} else if (cell->flags & DLG_FLAG_VP_CHANGED) {
SET_INT_VALUE(values, cell->h_entry);
SET_INT_VALUE(values+1, cell->h_id);
set_final_update_cols(values+22, cell, 0);
CON_PS_REFERENCE(dialog_db_handle) = &my_ps_update_vp;
if((dialog_dbf.update(dialog_db_handle, (insert_keys), 0,
(values), (insert_keys+22), (values+22), 2, 3)) !=0) {
LM_ERR("could not update database info\n");
goto error;
}
run_dlg_callbacks( DLGCB_SAVED, cell, 0, DLG_DIR_NONE, 0);
cell->flags &= ~DLG_FLAG_VP_CHANGED;
}
}
dlg_unlock( d_table, &entry);
}
if (ins_done) {
LM_DBG("dlg timer attempting to flush rows to DB\n");
/* flush everything to DB
* so that next-time timer fires
* we are sure that DB updates will be succesful */
if (ql_flush_rows(&dialog_dbf,dialog_db_handle,ins_list) < 0)
LM_ERR("failed to flush rows to DB\n");
}
return;
error:
dlg_unlock( d_table, &entry);
}
mrb_value
mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
{
/* assert(mrb_proc_cfunc_p(proc)) */
mrb_irep *irep = proc->body.irep;
mrb_code *pc = irep->iseq;
mrb_value *pool = irep->pool;
mrb_sym *syms = irep->syms;
mrb_value *regs = NULL;
mrb_code i;
int ai = mrb->arena_idx;
jmp_buf *prev_jmp = mrb->jmp;
jmp_buf c_jmp;
#ifdef DIRECT_THREADED
static void *optable[] = {
&&L_OP_NOP, &&L_OP_MOVE,
&&L_OP_LOADL, &&L_OP_LOADI, &&L_OP_LOADSYM, &&L_OP_LOADNIL,
&&L_OP_LOADSELF, &&L_OP_LOADT, &&L_OP_LOADF,
&&L_OP_GETGLOBAL, &&L_OP_SETGLOBAL, &&L_OP_GETSPECIAL, &&L_OP_SETSPECIAL,
&&L_OP_GETIV, &&L_OP_SETIV, &&L_OP_GETCV, &&L_OP_SETCV,
&&L_OP_GETCONST, &&L_OP_SETCONST, &&L_OP_GETMCNST, &&L_OP_SETMCNST,
&&L_OP_GETUPVAR, &&L_OP_SETUPVAR,
&&L_OP_JMP, &&L_OP_JMPIF, &&L_OP_JMPNOT,
&&L_OP_ONERR, &&L_OP_RESCUE, &&L_OP_POPERR, &&L_OP_RAISE, &&L_OP_EPUSH, &&L_OP_EPOP,
&&L_OP_SEND, &&L_OP_FSEND, &&L_OP_VSEND,
&&L_OP_CALL, &&L_OP_SUPER, &&L_OP_ARGARY, &&L_OP_ENTER,
&&L_OP_KARG, &&L_OP_KDICT, &&L_OP_RETURN, &&L_OP_TAILCALL, &&L_OP_BLKPUSH,
&&L_OP_ADD, &&L_OP_ADDI, &&L_OP_SUB, &&L_OP_SUBI, &&L_OP_MUL, &&L_OP_DIV,
&&L_OP_EQ, &&L_OP_LT, &&L_OP_LE, &&L_OP_GT, &&L_OP_GE,
&&L_OP_ARRAY, &&L_OP_ARYCAT, &&L_OP_ARYPUSH, &&L_OP_AREF, &&L_OP_ASET, &&L_OP_APOST,
&&L_OP_STRING, &&L_OP_STRCAT, &&L_OP_HASH,
&&L_OP_LAMBDA, &&L_OP_RANGE, &&L_OP_OCLASS,
&&L_OP_CLASS, &&L_OP_MODULE, &&L_OP_EXEC,
&&L_OP_METHOD, &&L_OP_SCLASS, &&L_OP_TCLASS,
&&L_OP_DEBUG, &&L_OP_STOP, &&L_OP_ERR,
};
#endif
if (setjmp(c_jmp) == 0) {
mrb->jmp = &c_jmp;
}
else {
goto L_RAISE;
}
if (!mrb->stack) {
stack_init(mrb);
}
mrb->ci->proc = proc;
mrb->ci->nregs = irep->nregs + 2;
regs = mrb->stack;
INIT_DISPATCH {
CASE(OP_NOP) {
/* do nothing */
NEXT;
}
CASE(OP_MOVE) {
/* A B R(A) := R(B) */
#if 0
regs[GETARG_A(i)] = regs[GETARG_B(i)];
#elif 1
int a = GETARG_A(i);
int b = GETARG_B(i);
regs[a].tt = regs[b].tt;
regs[a].value = regs[b].value;
#else
memcpy(regs+GETARG_A(i), regs+GETARG_B(i), sizeof(mrb_value));
#endif
NEXT;
}
CASE(OP_LOADL) {
/* A Bx R(A) := Pool(Bx) */
regs[GETARG_A(i)] = pool[GETARG_Bx(i)];
NEXT;
}
CASE(OP_LOADI) {
/* A Bx R(A) := sBx */
SET_INT_VALUE(regs[GETARG_A(i)], GETARG_sBx(i));
NEXT;
}
CASE(OP_LOADSYM) {
/* A B R(A) := Sym(B) */
SET_SYM_VALUE(regs[GETARG_A(i)], syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_LOADNIL) {
/* A B R(A) := nil */
int a = GETARG_A(i);
SET_NIL_VALUE(regs[a]);
NEXT;
}
CASE(OP_LOADSELF) {
/* A R(A) := self */
regs[GETARG_A(i)] = mrb->stack[0];
NEXT;
}
CASE(OP_LOADT) {
/* A R(A) := true */
regs[GETARG_A(i)] = mrb_true_value();
NEXT;
}
CASE(OP_LOADF) {
/* A R(A) := false */
regs[GETARG_A(i)] = mrb_false_value();
NEXT;
}
CASE(OP_GETGLOBAL) {
/* A B R(A) := getglobal(Sym(B)) */
regs[GETARG_A(i)] = mrb_gv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETGLOBAL) {
/* setglobal(Sym(b), R(A)) */
mrb_gv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETSPECIAL) {
/* A Bx R(A) := Special[Bx] */
regs[GETARG_A(i)] = mrb_vm_special_get(mrb, GETARG_Bx(i));
NEXT;
}
CASE(OP_SETSPECIAL) {
/* A Bx Special[Bx] := R(A) */
mrb_vm_special_set(mrb, GETARG_Bx(i), regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETIV) {
/* A Bx R(A) := ivget(Bx) */
regs[GETARG_A(i)] = mrb_vm_iv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETIV) {
/* ivset(Sym(B),R(A)) */
mrb_vm_iv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETCV) {
/* A B R(A) := ivget(Sym(B)) */
regs[GETARG_A(i)] = mrb_vm_cv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETCV) {
/* ivset(Sym(B),R(A)) */
mrb_vm_cv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETCONST) {
/* A B R(A) := constget(Sym(B)) */
regs[GETARG_A(i)] = mrb_vm_const_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETCONST) {
/* A B constset(Sym(B),R(A)) */
mrb_vm_const_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETMCNST) {
/* A B C R(A) := R(C)::Sym(B) */
int a = GETARG_A(i);
regs[a] = mrb_const_get(mrb, regs[a], syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETMCNST) {
/* A B C R(A+1)::Sym(B) := R(A) */
int a = GETARG_A(i);
mrb_const_set(mrb, regs[a+1], syms[GETARG_Bx(i)], regs[a]);
NEXT;
}
CASE(OP_GETUPVAR) {
/* A B C R(A) := uvget(B,C) */
regs[GETARG_A(i)] = uvget(mrb, GETARG_C(i), GETARG_B(i));
NEXT;
}
CASE(OP_SETUPVAR) {
/* A B C uvset(B,C,R(A)) */
uvset(mrb, GETARG_C(i), GETARG_B(i), regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_JMP) {
/* sBx pc+=sBx */
pc += GETARG_sBx(i);
JUMP;
}
CASE(OP_JMPIF) {
/* A sBx if R(A) pc+=sBx */
if (mrb_test(regs[GETARG_A(i)])) {
pc += GETARG_sBx(i);
JUMP;
}
NEXT;
}
CASE(OP_JMPNOT) {
/* A sBx if R(A) pc+=sBx */
if (!mrb_test(regs[GETARG_A(i)])) {
pc += GETARG_sBx(i);
JUMP;
}
NEXT;
}
CASE(OP_ONERR) {
/* sBx pc+=sBx on exception */
if (mrb->rsize <= mrb->ci->ridx) {
if (mrb->rsize == 0) mrb->rsize = 16;
else mrb->rsize *= 2;
mrb->rescue = mrb_realloc(mrb, mrb->rescue, sizeof(mrb_code*) * mrb->rsize);
}
mrb->rescue[mrb->ci->ridx++] = pc + GETARG_sBx(i);
NEXT;
}
CASE(OP_RESCUE) {
/* A R(A) := exc; clear(exc) */
SET_OBJ_VALUE(regs[GETARG_A(i)],mrb->exc);
mrb->exc = 0;
NEXT;
}
CASE(OP_POPERR) {
int a = GETARG_A(i);
while (a--) {
mrb->ci->ridx--;
}
NEXT;
}
CASE(OP_RAISE) {
/* A raise(R(A)) */
mrb->exc = (struct RObject*)mrb_object(regs[GETARG_A(i)]);
goto L_RAISE;
}
CASE(OP_EPUSH) {
/* Bx ensure_push(SEQ[Bx]) */
struct RProc *p;
p = mrb_closure_new(mrb, mrb->irep[irep->idx+GETARG_Bx(i)]);
/* push ensure_stack */
if (mrb->esize <= mrb->ci->eidx) {
if (mrb->esize == 0) mrb->esize = 16;
else mrb->esize *= 2;
mrb->ensure = mrb_realloc(mrb, mrb->ensure, sizeof(struct RProc*) * mrb->esize);
}
mrb->ensure[mrb->ci->eidx++] = p;
NEXT;
}
CASE(OP_EPOP) {
/* A A.times{ensure_pop().call} */
int n;
int a = GETARG_A(i);
for (n=0; n<a; n++) {
ecall(mrb, --mrb->ci->eidx);
}
NEXT;
}
L_SEND:
CASE(OP_SEND) {
/* A B C R(A) := call(R(A),Sym(B),R(A+1),... ,R(A+C-1)) */
int a = GETARG_A(i);
int n = GETARG_C(i);
struct RProc *m;
struct RClass *c;
mrb_callinfo *ci;
mrb_value recv;
mrb_sym mid = syms[GETARG_B(i)];
recv = regs[a];
c = mrb_class(mrb, recv);
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
mrb_value sym = mrb_symbol_value(mid);
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], sym);
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = sym;
n++;
}
}
/* push callinfo */
ci = cipush(mrb);
ci->mid = mid;
ci->proc = m;
ci->stackidx = mrb->stack - mrb->stbase;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
ci->target_class = m->target_class;
ci->pc = pc + 1;
ci->acc = a;
/* prepare stack */
mrb->stack += a;
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
mrb->stack = mrb->stbase + ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* setup environment for calling method */
proc = mrb->ci->proc = m;
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
JUMP;
}
}
CASE(OP_FSEND) {
/* A B C R(A) := fcall(R(A),Sym(B),R(A+1),... ,R(A+C)) */
NEXT;
}
CASE(OP_VSEND) {
/* A B R(A) := vcall(R(A),Sym(B)) */
NEXT;
}
CASE(OP_CALL) {
/* A R(A) := self.call(frame.argc, frame.argv) */
mrb_callinfo *ci;
mrb_value recv = mrb->stack[0];
struct RProc *m = mrb_proc_ptr(recv);
/* replace callinfo */
ci = mrb->ci;
ci->target_class = m->target_class;
ci->proc = m;
if (m->env) {
if (m->env->mid) {
ci->mid = m->env->mid;
}
if (!m->env->stack) {
m->env->stack = mrb->stack;
}
}
/* prepare stack */
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
regs = mrb->stack = mrb->stbase + ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* setup environment for calling method */
proc = m;
irep = m->body.irep;
if (!irep) {
mrb->stack[0] = mrb_nil_value();
goto L_RETURN;
}
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
regs[0] = m->env->stack[0];
pc = m->body.irep->iseq;
JUMP;
}
}
CASE(OP_SUPER) {
/* A B C R(A) := super(R(A+1),... ,R(A+C-1)) */
mrb_value recv;
mrb_callinfo *ci = mrb->ci;
struct RProc *m;
struct RClass *c;
mrb_sym mid = ci->mid;
int a = GETARG_A(i);
int n = GETARG_C(i);
recv = regs[0];
c = mrb->ci->proc->target_class->super;
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
c = mrb->ci->proc->target_class;
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], mrb_symbol_value(ci->mid));
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = mrb_symbol_value(ci->mid);
n++;
}
}
/* push callinfo */
ci = cipush(mrb);
ci->mid = mid;
ci->proc = m;
ci->stackidx = mrb->stack - mrb->stbase;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
ci->target_class = m->target_class;
ci->pc = pc + 1;
/* prepare stack */
mrb->stack += a;
mrb->stack[0] = recv;
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
mrb->stack = mrb->stbase + ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* fill callinfo */
ci->acc = a;
/* setup environment for calling method */
ci->proc = m;
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
JUMP;
}
}
CASE(OP_ARGARY) {
/* A Bx R(A) := argument array (16=6:1:5:4) */
int a = GETARG_A(i);
int bx = GETARG_Bx(i);
int m1 = (bx>>10)&0x3f;
int r = (bx>>9)&0x1;
int m2 = (bx>>4)&0x1f;
int lv = (bx>>0)&0xf;
mrb_value *stack;
if (lv == 0) stack = regs + 1;
else {
struct REnv *e = uvenv(mrb, lv-1);
if (!e) {
mrb_value exc;
const char *m = "super called outside of method";
exc = mrb_exc_new(mrb, E_NOMETHOD_ERROR, m, strlen(m));
mrb->exc = (struct RObject*)mrb_object(exc);
goto L_RAISE;
}
stack = e->stack + 1;
}
if (r == 0) {
regs[a] = mrb_ary_new_elts(mrb, m1+m2, stack);
}
else {
mrb_value *pp = NULL;
struct RArray *rest;
int len = 0;
if (stack[m1].tt == MRB_TT_ARRAY) {
struct RArray *ary = mrb_ary_ptr(stack[m1]);
pp = ary->ptr;
len = ary->len;
}
regs[a] = mrb_ary_new_capa(mrb, m1+len+m2);
rest = mrb_ary_ptr(regs[a]);
memcpy(rest->ptr, stack, sizeof(mrb_value)*m1);
if (len > 0) {
memcpy(rest->ptr+m1, pp, sizeof(mrb_value)*len);
}
if (m2 > 0) {
memcpy(rest->ptr+m1+len, stack+m1+1, sizeof(mrb_value)*m2);
}
rest->len = m1+len+m2;
}
regs[a+1] = stack[m1+r+m2];
NEXT;
}
CASE(OP_ENTER) {
/* Ax arg setup according to flags (24=5:5:1:5:5:1:1) */
/* number of optional arguments times OP_JMP should follow */
int ax = GETARG_Ax(i);
int m1 = (ax>>18)&0x1f;
int o = (ax>>13)&0x1f;
int r = (ax>>12)&0x1;
int m2 = (ax>>7)&0x1f;
/* unused
int k = (ax>>2)&0x1f;
int kd = (ax>>1)&0x1;
int b = (ax>>0)& 0x1;
*/
int argc = mrb->ci->argc;
mrb_value *argv = regs+1;
int len = m1 + o + r + m2;
mrb_value *blk = &argv[argc < 0 ? 1 : argc];
if (argc < 0) {
struct RArray *ary = mrb_ary_ptr(regs[1]);
argv = ary->ptr;
argc = ary->len;
mrb_gc_protect(mrb, regs[1]);
}
if (mrb->ci->proc && MRB_PROC_STRICT_P(mrb->ci->proc)) {
if (argc >= 0) {
if (argc < m1 + m2 || (r == 0 && argc > len)) {
argnum_error(mrb, m1+m2);
goto L_RAISE;
}
}
}
else if (len > 1 && argc == 1 && argv[0].tt == MRB_TT_ARRAY) {
argc = mrb_ary_ptr(argv[0])->len;
argv = mrb_ary_ptr(argv[0])->ptr;
}
mrb->ci->argc = len;
if (argc < len) {
regs[len+1] = *blk; /* move block */
memmove(®s[1], argv, sizeof(mrb_value)*(argc-m2)); /* m1 + o */
memmove(®s[len-m2+1], &argv[argc-m2], sizeof(mrb_value)*m2); /* m2 */
if (r) { /* r */
regs[m1+o+1] = mrb_ary_new_capa(mrb, 0);
}
if (o == 0) pc++;
else
pc += argc - m1 - m2 + 1;
}
else {
memmove(®s[1], argv, sizeof(mrb_value)*(m1+o)); /* m1 + o */
if (r) { /* r */
regs[m1+o+1] = mrb_ary_new_elts(mrb, argc-m1-o-m2, argv+m1+o);
}
memmove(®s[m1+o+r+1], &argv[argc-m2], sizeof(mrb_value)*m2);
regs[len+1] = *blk; /* move block */
pc += o + 1;
}
JUMP;
}
CASE(OP_KARG) {
/* A B C R(A) := kdict[Sym(B)]; if C kdict.rm(Sym(B)) */
/* if C == 2; raise unless kdict.empty? */
/* OP_JMP should follow to skip init code */
NEXT;
}
CASE(OP_KDICT) {
/* A C R(A) := kdict */
NEXT;
}
CASE(OP_RETURN) {
/* A return R(A) */
L_RETURN:
if (mrb->exc) {
mrb_callinfo *ci;
int eidx;
L_RAISE:
ci = mrb->ci;
eidx = mrb->ci->eidx;
if (ci == mrb->cibase) goto L_STOP;
while (ci[0].ridx == ci[-1].ridx) {
cipop(mrb);
ci = mrb->ci;
if (ci->acc < 0) {
mrb->jmp = prev_jmp;
longjmp(*(jmp_buf*)mrb->jmp, 1);
}
while (eidx > mrb->ci->eidx) {
ecall(mrb, --eidx);
}
if (ci == mrb->cibase) {
if (ci->ridx == 0) {
mrb->stack = mrb->stbase;
goto L_STOP;
}
break;
}
}
irep = ci->proc->body.irep;
pool = irep->pool;
syms = irep->syms;
regs = mrb->stack = mrb->stbase + ci[1].stackidx;
pc = mrb->rescue[--ci->ridx];
}
else {
mrb_callinfo *ci = mrb->ci;
int acc, eidx = mrb->ci->eidx;
mrb_value v = regs[GETARG_A(i)];
switch (GETARG_B(i)) {
case OP_R_NORMAL:
if (ci == mrb->cibase) {
localjump_error(mrb, "return");
goto L_RAISE;
}
ci = mrb->ci;
break;
case OP_R_BREAK:
if (proc->env->cioff < 0) {
localjump_error(mrb, "break");
goto L_RAISE;
}
ci = mrb->ci = mrb->cibase + proc->env->cioff + 1;
break;
case OP_R_RETURN:
if (proc->env->cioff < 0) {
localjump_error(mrb, "return");
goto L_RAISE;
}
ci = mrb->ci = mrb->cibase + proc->env->cioff;
break;
default:
/* cannot happen */
break;
}
cipop(mrb);
acc = ci->acc;
pc = ci->pc;
regs = mrb->stack = mrb->stbase + ci->stackidx;
while (eidx > mrb->ci->eidx) {
ecall(mrb, --eidx);
}
if (acc < 0) {
mrb->jmp = prev_jmp;
return v;
}
DEBUG(printf("from :%s\n", mrb_sym2name(mrb, ci->mid)));
proc = mrb->ci->proc;
irep = proc->body.irep;
pool = irep->pool;
syms = irep->syms;
regs[acc] = v;
}
JUMP;
}
CASE(OP_TAILCALL) {
/* A B C return call(R(A),Sym(B),R(A+1),... ,R(A+C-1)) */
int a = GETARG_A(i);
int n = GETARG_C(i);
struct RProc *m;
struct RClass *c;
mrb_callinfo *ci;
mrb_value recv;
mrb_sym mid = syms[GETARG_B(i)];
recv = regs[a];
c = mrb_class(mrb, recv);
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
mrb_value sym = mrb_symbol_value(mid);
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], sym);
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = sym;
n++;
}
}
/* replace callinfo */
mrb->ci = ci = &mrb->ci[-1];
ci->mid = mid;
ci->target_class = m->target_class;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
/* move stack */
memmove(mrb->stack, ®s[a], (ci->argc+1)*sizeof(mrb_value));
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb->arena_idx = ai;
goto L_RETURN;
}
else {
/* setup environment for calling method */
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
}
JUMP;
}
CASE(OP_BLKPUSH) {
/* A Bx R(A) := block (16=6:1:5:4) */
int a = GETARG_A(i);
int bx = GETARG_Bx(i);
int m1 = (bx>>10)&0x3f;
int r = (bx>>9)&0x1;
int m2 = (bx>>4)&0x1f;
int lv = (bx>>0)&0xf;
mrb_value *stack;
if (lv == 0) stack = regs + 1;
else {
struct REnv *e = uvenv(mrb, lv-1);
if (!e) {
localjump_error(mrb, "yield");
goto L_RAISE;
}
stack = e->stack + 1;
}
regs[a] = stack[m1+r+m2];
NEXT;
}
#define TYPES2(a,b) (((((int)(a))<<8)|((int)(b)))&0xffff)
#define OP_MATH_BODY(op,v1,v2) do {\
regs[a].value.v1 = regs[a].value.v1 op regs[a+1].value.v2;\
} while(0)
#define OP_MATH(op,iop,s) do {\
int a = GETARG_A(i);\
/* need to check if op is overridden */\
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {\
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):\
regs[a] = iop(mrb, regs[a], regs[a+1]);\
break;\
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):\
{\
mrb_int x = regs[a].value.i;\
mrb_float y = regs[a+1].value.f;\
SET_FLOAT_VALUE(regs[a], (mrb_float)x op y);\
}\
break;\
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):\
OP_MATH_BODY(op,f,i);\
break;\
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):\
OP_MATH_BODY(op,f,f);\
break;\
s\
default:\
i = MKOP_ABC(OP_SEND, a, GETARG_B(i), GETARG_C(i));\
goto L_SEND;\
}\
} while (0)
CASE(OP_ADD) {
/* A B C R(A) := R(A)+R(A+1) (Syms[B]=:+,C=1)*/
OP_MATH(+,mrb_fixnum_plus,
case TYPES2(MRB_TT_STRING,MRB_TT_STRING):
regs[a] = mrb_str_plus(mrb, regs[a], regs[a+1]);
break;);
NEXT;
}
CASE(OP_SUB) {
/* A B C R(A) := R(A)-R(A+1) (Syms[B]=:-,C=1)*/
OP_MATH(-,mrb_fixnum_minus,;);
NEXT;
}
CASE(OP_MUL) {
/* A B C R(A) := R(A)*R(A+1) (Syms[B]=:*,C=1)*/
OP_MATH(*,mrb_fixnum_mul,;);
NEXT;
}
mrb_value
mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
{
/* assert(mrb_proc_cfunc_p(proc)) */
mrb_irep *irep = proc->body.irep;
mrb_code *pc = irep->iseq;
mrb_value *pool = irep->pool;
mrb_sym *syms = irep->syms;
mrb_value *regs = NULL;
mrb_code i;
int ai = mrb_gc_arena_save(mrb);
jmp_buf *prev_jmp = (jmp_buf *)mrb->jmp;
jmp_buf c_jmp;
#ifdef DIRECT_THREADED
static void *optable[] = {
&&L_OP_NOP, &&L_OP_MOVE,
&&L_OP_LOADL, &&L_OP_LOADI, &&L_OP_LOADSYM, &&L_OP_LOADNIL,
&&L_OP_LOADSELF, &&L_OP_LOADT, &&L_OP_LOADF,
&&L_OP_GETGLOBAL, &&L_OP_SETGLOBAL, &&L_OP_GETSPECIAL, &&L_OP_SETSPECIAL,
&&L_OP_GETIV, &&L_OP_SETIV, &&L_OP_GETCV, &&L_OP_SETCV,
&&L_OP_GETCONST, &&L_OP_SETCONST, &&L_OP_GETMCNST, &&L_OP_SETMCNST,
&&L_OP_GETUPVAR, &&L_OP_SETUPVAR,
&&L_OP_JMP, &&L_OP_JMPIF, &&L_OP_JMPNOT,
&&L_OP_ONERR, &&L_OP_RESCUE, &&L_OP_POPERR, &&L_OP_RAISE, &&L_OP_EPUSH, &&L_OP_EPOP,
&&L_OP_SEND, &&L_OP_SENDB, &&L_OP_FSEND,
&&L_OP_CALL, &&L_OP_SUPER, &&L_OP_ARGARY, &&L_OP_ENTER,
&&L_OP_KARG, &&L_OP_KDICT, &&L_OP_RETURN, &&L_OP_TAILCALL, &&L_OP_BLKPUSH,
&&L_OP_ADD, &&L_OP_ADDI, &&L_OP_SUB, &&L_OP_SUBI, &&L_OP_MUL, &&L_OP_DIV,
&&L_OP_EQ, &&L_OP_LT, &&L_OP_LE, &&L_OP_GT, &&L_OP_GE,
&&L_OP_ARRAY, &&L_OP_ARYCAT, &&L_OP_ARYPUSH, &&L_OP_AREF, &&L_OP_ASET, &&L_OP_APOST,
&&L_OP_STRING, &&L_OP_STRCAT, &&L_OP_HASH,
&&L_OP_LAMBDA, &&L_OP_RANGE, &&L_OP_OCLASS,
&&L_OP_CLASS, &&L_OP_MODULE, &&L_OP_EXEC,
&&L_OP_METHOD, &&L_OP_SCLASS, &&L_OP_TCLASS,
&&L_OP_DEBUG, &&L_OP_STOP, &&L_OP_ERR,
};
#endif
if (setjmp(c_jmp) == 0) {
mrb->jmp = &c_jmp;
}
else {
goto L_RAISE;
}
if (!mrb->stack) {
stack_init(mrb);
}
mrb->ci->proc = proc;
mrb->ci->nregs = irep->nregs + 2;
regs = mrb->stack;
regs[0] = self;
INIT_DISPATCH {
CASE(OP_NOP) {
/* do nothing */
NEXT;
}
CASE(OP_MOVE) {
/* A B R(A) := R(B) */
regs[GETARG_A(i)] = regs[GETARG_B(i)];
NEXT;
}
CASE(OP_LOADL) {
/* A Bx R(A) := Pool(Bx) */
regs[GETARG_A(i)] = pool[GETARG_Bx(i)];
NEXT;
}
CASE(OP_LOADI) {
/* A Bx R(A) := sBx */
SET_INT_VALUE(regs[GETARG_A(i)], GETARG_sBx(i));
NEXT;
}
CASE(OP_LOADSYM) {
/* A B R(A) := Sym(B) */
SET_SYM_VALUE(regs[GETARG_A(i)], syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_LOADSELF) {
/* A R(A) := self */
regs[GETARG_A(i)] = regs[0];
NEXT;
}
CASE(OP_LOADT) {
/* A R(A) := true */
SET_TRUE_VALUE(regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_LOADF) {
/* A R(A) := false */
SET_FALSE_VALUE(regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETGLOBAL) {
/* A B R(A) := getglobal(Sym(B)) */
regs[GETARG_A(i)] = mrb_gv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETGLOBAL) {
/* setglobal(Sym(b), R(A)) */
mrb_gv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETSPECIAL) {
/* A Bx R(A) := Special[Bx] */
regs[GETARG_A(i)] = mrb_vm_special_get(mrb, GETARG_Bx(i));
NEXT;
}
CASE(OP_SETSPECIAL) {
/* A Bx Special[Bx] := R(A) */
mrb_vm_special_set(mrb, GETARG_Bx(i), regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETIV) {
/* A Bx R(A) := ivget(Bx) */
regs[GETARG_A(i)] = mrb_vm_iv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETIV) {
/* ivset(Sym(B),R(A)) */
mrb_vm_iv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETCV) {
/* A B R(A) := ivget(Sym(B)) */
regs[GETARG_A(i)] = mrb_vm_cv_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETCV) {
/* ivset(Sym(B),R(A)) */
mrb_vm_cv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETCONST) {
/* A B R(A) := constget(Sym(B)) */
regs[GETARG_A(i)] = mrb_vm_const_get(mrb, syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETCONST) {
/* A B constset(Sym(B),R(A)) */
mrb_vm_const_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_GETMCNST) {
/* A B C R(A) := R(C)::Sym(B) */
int a = GETARG_A(i);
regs[a] = mrb_const_get(mrb, regs[a], syms[GETARG_Bx(i)]);
NEXT;
}
CASE(OP_SETMCNST) {
/* A B C R(A+1)::Sym(B) := R(A) */
int a = GETARG_A(i);
mrb_const_set(mrb, regs[a+1], syms[GETARG_Bx(i)], regs[a]);
NEXT;
}
CASE(OP_GETUPVAR) {
/* A B C R(A) := uvget(B,C) */
regs[GETARG_A(i)] = uvget(mrb, GETARG_C(i), GETARG_B(i));
NEXT;
}
CASE(OP_SETUPVAR) {
/* A B C uvset(B,C,R(A)) */
uvset(mrb, GETARG_C(i), GETARG_B(i), regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_JMP) {
/* sBx pc+=sBx */
pc += GETARG_sBx(i);
JUMP;
}
CASE(OP_JMPIF) {
/* A sBx if R(A) pc+=sBx */
if (mrb_test(regs[GETARG_A(i)])) {
pc += GETARG_sBx(i);
JUMP;
}
NEXT;
}
CASE(OP_JMPNOT) {
/* A sBx if R(A) pc+=sBx */
if (!mrb_test(regs[GETARG_A(i)])) {
pc += GETARG_sBx(i);
JUMP;
}
NEXT;
}
CASE(OP_ONERR) {
/* sBx pc+=sBx on exception */
if (mrb->rsize <= mrb->ci->ridx) {
if (mrb->rsize == 0) mrb->rsize = 16;
else mrb->rsize *= 2;
mrb->rescue = (mrb_code **)mrb_realloc(mrb, mrb->rescue, sizeof(mrb_code*) * mrb->rsize);
}
mrb->rescue[mrb->ci->ridx++] = pc + GETARG_sBx(i);
NEXT;
}
CASE(OP_RESCUE) {
/* A R(A) := exc; clear(exc) */
SET_OBJ_VALUE(regs[GETARG_A(i)], mrb->exc);
mrb->exc = 0;
NEXT;
}
CASE(OP_POPERR) {
int a = GETARG_A(i);
while (a--) {
mrb->ci->ridx--;
}
NEXT;
}
CASE(OP_RAISE) {
/* A raise(R(A)) */
mrb->exc = (struct RObject*)mrb_object(regs[GETARG_A(i)]);
goto L_RAISE;
}
CASE(OP_EPUSH) {
/* Bx ensure_push(SEQ[Bx]) */
struct RProc *p;
p = mrb_closure_new(mrb, mrb->irep[irep->idx+GETARG_Bx(i)]);
/* push ensure_stack */
if (mrb->esize <= mrb->ci->eidx) {
if (mrb->esize == 0) mrb->esize = 16;
else mrb->esize *= 2;
mrb->ensure = (struct RProc **)mrb_realloc(mrb, mrb->ensure, sizeof(struct RProc*) * mrb->esize);
}
mrb->ensure[mrb->ci->eidx++] = p;
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_EPOP) {
/* A A.times{ensure_pop().call} */
int n;
int a = GETARG_A(i);
for (n=0; n<a; n++) {
ecall(mrb, --mrb->ci->eidx);
}
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_LOADNIL) {
/* A B R(A) := nil */
int a = GETARG_A(i);
SET_NIL_VALUE(regs[a]);
NEXT;
}
CASE(OP_SENDB) {
/* fall through */
};
L_SEND:
CASE(OP_SEND) {
/* A B C R(A) := call(R(A),Sym(B),R(A+1),... ,R(A+C-1)) */
int a = GETARG_A(i);
int n = GETARG_C(i);
struct RProc *m;
struct RClass *c;
mrb_callinfo *ci;
mrb_value recv, result;
mrb_sym mid = syms[GETARG_B(i)];
recv = regs[a];
if (GET_OPCODE(i) != OP_SENDB) {
if (n == CALL_MAXARGS) {
SET_NIL_VALUE(regs[a+2]);
}
else {
SET_NIL_VALUE(regs[a+n+1]);
}
}
c = mrb_class(mrb, recv);
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
mrb_value sym = mrb_symbol_value(mid);
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], sym);
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = sym;
n++;
}
}
/* push callinfo */
ci = cipush(mrb);
ci->mid = mid;
ci->proc = m;
ci->stackidx = mrb->stack - mrb->stbase;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
ci->target_class = c;
ci->pc = pc + 1;
ci->acc = a;
/* prepare stack */
mrb->stack += a;
if (MRB_PROC_CFUNC_P(m)) {
if (n == CALL_MAXARGS) {
ci->nregs = 3;
}
else {
ci->nregs = n + 2;
}
result = m->body.func(mrb, recv);
mrb->stack[0] = result;
mrb_gc_arena_restore(mrb, ai);
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
regs = mrb->stack = mrb->stbase + mrb->ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* setup environment for calling method */
proc = mrb->ci->proc = m;
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
JUMP;
}
}
CASE(OP_FSEND) {
/* A B C R(A) := fcall(R(A),Sym(B),R(A+1),... ,R(A+C)) */
NEXT;
}
CASE(OP_CALL) {
/* A R(A) := self.call(frame.argc, frame.argv) */
mrb_callinfo *ci;
mrb_value recv = mrb->stack[0];
struct RProc *m = mrb_proc_ptr(recv);
/* replace callinfo */
ci = mrb->ci;
ci->target_class = m->target_class;
ci->proc = m;
if (m->env) {
if (m->env->mid) {
ci->mid = m->env->mid;
}
if (!m->env->stack) {
m->env->stack = mrb->stack;
}
}
/* prepare stack */
if (MRB_PROC_CFUNC_P(m)) {
recv = m->body.func(mrb, recv);
mrb_gc_arena_restore(mrb, ai);
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
ci = mrb->ci;
regs = mrb->stack = mrb->stbase + ci->stackidx;
regs[ci->acc] = recv;
pc = ci->pc;
cipop(mrb);
irep = mrb->ci->proc->body.irep;
pool = irep->pool;
syms = irep->syms;
JUMP;
}
else {
/* setup environment for calling method */
proc = m;
irep = m->body.irep;
if (!irep) {
mrb->stack[0] = mrb_nil_value();
goto L_RETURN;
}
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
regs[0] = m->env->stack[0];
pc = m->body.irep->iseq;
JUMP;
}
}
CASE(OP_SUPER) {
/* A B C R(A) := super(R(A+1),... ,R(A+C-1)) */
mrb_value recv;
mrb_callinfo *ci = mrb->ci;
struct RProc *m;
struct RClass *c;
mrb_sym mid = ci->mid;
int a = GETARG_A(i);
int n = GETARG_C(i);
recv = regs[0];
c = mrb->ci->target_class->super;
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], mrb_symbol_value(ci->mid));
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
SET_SYM_VALUE(regs[a+1], ci->mid);
n++;
}
}
/* push callinfo */
ci = cipush(mrb);
ci->mid = mid;
ci->proc = m;
ci->stackidx = mrb->stack - mrb->stbase;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
ci->target_class = m->target_class;
ci->pc = pc + 1;
/* prepare stack */
mrb->stack += a;
mrb->stack[0] = recv;
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb_gc_arena_restore(mrb, ai);
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
regs = mrb->stack = mrb->stbase + mrb->ci->stackidx;
cipop(mrb);
NEXT;
}
else {
/* fill callinfo */
ci->acc = a;
/* setup environment for calling method */
ci->proc = m;
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
ci->nregs = irep->nregs;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
JUMP;
}
}
CASE(OP_ARGARY) {
/* A Bx R(A) := argument array (16=6:1:5:4) */
int a = GETARG_A(i);
int bx = GETARG_Bx(i);
int m1 = (bx>>10)&0x3f;
int r = (bx>>9)&0x1;
int m2 = (bx>>4)&0x1f;
int lv = (bx>>0)&0xf;
mrb_value *stack;
if (lv == 0) stack = regs + 1;
else {
struct REnv *e = uvenv(mrb, lv-1);
if (!e) {
mrb_value exc;
static const char m[] = "super called outside of method";
exc = mrb_exc_new(mrb, E_NOMETHOD_ERROR, m, sizeof(m) - 1);
mrb->exc = (struct RObject*)mrb_object(exc);
goto L_RAISE;
}
stack = e->stack + 1;
}
if (r == 0) {
regs[a] = mrb_ary_new_elts(mrb, m1+m2, stack);
}
else {
mrb_value *pp = NULL;
struct RArray *rest;
int len = 0;
if (mrb_array_p(stack[m1])) {
struct RArray *ary = mrb_ary_ptr(stack[m1]);
pp = ary->ptr;
len = ary->len;
}
regs[a] = mrb_ary_new_capa(mrb, m1+len+m2);
rest = mrb_ary_ptr(regs[a]);
stack_copy(rest->ptr, stack, m1);
if (len > 0) {
stack_copy(rest->ptr+m1, pp, len);
}
if (m2 > 0) {
stack_copy(rest->ptr+m1+len, stack+m1+1, m2);
}
rest->len = m1+len+m2;
}
regs[a+1] = stack[m1+r+m2];
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_ENTER) {
/* Ax arg setup according to flags (24=5:5:1:5:5:1:1) */
/* number of optional arguments times OP_JMP should follow */
int ax = GETARG_Ax(i);
int m1 = (ax>>18)&0x1f;
int o = (ax>>13)&0x1f;
int r = (ax>>12)&0x1;
int m2 = (ax>>7)&0x1f;
/* unused
int k = (ax>>2)&0x1f;
int kd = (ax>>1)&0x1;
int b = (ax>>0)& 0x1;
*/
int argc = mrb->ci->argc;
mrb_value *argv = regs+1;
mrb_value *argv0 = argv;
int len = m1 + o + r + m2;
mrb_value *blk = &argv[argc < 0 ? 1 : argc];
if (argc < 0) {
struct RArray *ary = mrb_ary_ptr(regs[1]);
argv = ary->ptr;
argc = ary->len;
mrb_gc_protect(mrb, regs[1]);
}
if (mrb->ci->proc && MRB_PROC_STRICT_P(mrb->ci->proc)) {
if (argc >= 0) {
if (argc < m1 + m2 || (r == 0 && argc > len)) {
argnum_error(mrb, m1+m2);
goto L_RAISE;
}
}
}
else if (len > 1 && argc == 1 && mrb_array_p(argv[0])) {
argc = mrb_ary_ptr(argv[0])->len;
argv = mrb_ary_ptr(argv[0])->ptr;
}
mrb->ci->argc = len;
if (argc < len) {
regs[len+1] = *blk; /* move block */
if (argv0 != argv) {
memmove(®s[1], argv, sizeof(mrb_value)*(argc-m2)); /* m1 + o */
}
if (m2) {
memmove(®s[len-m2+1], &argv[argc-m2], sizeof(mrb_value)*m2); /* m2 */
}
if (r) { /* r */
regs[m1+o+1] = mrb_ary_new_capa(mrb, 0);
}
if (o == 0) pc++;
else
pc += argc - m1 - m2 + 1;
}
else {
if (argv0 != argv) {
regs[len+1] = *blk; /* move block */
memmove(®s[1], argv, sizeof(mrb_value)*(m1+o)); /* m1 + o */
}
if (r) { /* r */
regs[m1+o+1] = mrb_ary_new_elts(mrb, argc-m1-o-m2, argv+m1+o);
}
if (m2) {
memmove(®s[m1+o+r+1], &argv[argc-m2], sizeof(mrb_value)*m2);
}
if (argv0 == argv) {
regs[len+1] = *blk; /* move block */
}
pc += o + 1;
}
JUMP;
}
CASE(OP_KARG) {
/* A B C R(A) := kdict[Sym(B)]; if C kdict.rm(Sym(B)) */
/* if C == 2; raise unless kdict.empty? */
/* OP_JMP should follow to skip init code */
NEXT;
}
CASE(OP_KDICT) {
/* A C R(A) := kdict */
NEXT;
}
CASE(OP_RETURN) {
/* A return R(A) */
L_RETURN:
if (mrb->exc) {
mrb_callinfo *ci;
int eidx;
L_RAISE:
ci = mrb->ci;
mrb_obj_iv_ifnone(mrb, mrb->exc, mrb_intern(mrb, "lastpc"), mrb_voidp_value(pc));
mrb_obj_iv_set(mrb, mrb->exc, mrb_intern(mrb, "ciidx"), mrb_fixnum_value(ci - mrb->cibase));
eidx = ci->eidx;
if (ci == mrb->cibase) {
if (ci->ridx == 0) goto L_STOP;
goto L_RESCUE;
}
while (ci[0].ridx == ci[-1].ridx) {
cipop(mrb);
ci = mrb->ci;
if (ci[1].acc < 0 && prev_jmp) {
mrb->jmp = prev_jmp;
longjmp(*(jmp_buf*)mrb->jmp, 1);
}
while (eidx > mrb->ci->eidx) {
ecall(mrb, --eidx);
}
if (ci == mrb->cibase) {
if (ci->ridx == 0) {
regs = mrb->stack = mrb->stbase;
goto L_STOP;
}
break;
}
}
L_RESCUE:
irep = ci->proc->body.irep;
pool = irep->pool;
syms = irep->syms;
regs = mrb->stack = mrb->stbase + ci[1].stackidx;
pc = mrb->rescue[--ci->ridx];
}
else {
mrb_callinfo *ci = mrb->ci;
int acc, eidx = mrb->ci->eidx;
mrb_value v = regs[GETARG_A(i)];
switch (GETARG_B(i)) {
case OP_R_RETURN:
// Fall through to OP_R_NORMAL otherwise
if (proc->env && !MRB_PROC_STRICT_P(proc)) {
struct REnv *e = top_env(mrb, proc);
if (e->cioff < 0) {
localjump_error(mrb, "return");
goto L_RAISE;
}
ci = mrb->cibase + e->cioff;
if (ci == mrb->cibase) {
localjump_error(mrb, "return");
goto L_RAISE;
}
mrb->ci = ci;
break;
}
case OP_R_NORMAL:
if (ci == mrb->cibase) {
localjump_error(mrb, "return");
goto L_RAISE;
}
ci = mrb->ci;
break;
case OP_R_BREAK:
if (proc->env->cioff < 0) {
localjump_error(mrb, "break");
goto L_RAISE;
}
ci = mrb->ci = mrb->cibase + proc->env->cioff + 1;
break;
default:
/* cannot happen */
break;
}
cipop(mrb);
acc = ci->acc;
pc = ci->pc;
regs = mrb->stack = mrb->stbase + ci->stackidx;
while (eidx > mrb->ci->eidx) {
ecall(mrb, --eidx);
}
if (acc < 0) {
mrb->jmp = prev_jmp;
return v;
}
DEBUG(printf("from :%s\n", mrb_sym2name(mrb, ci->mid)));
proc = mrb->ci->proc;
irep = proc->body.irep;
pool = irep->pool;
syms = irep->syms;
regs[acc] = v;
}
JUMP;
}
CASE(OP_TAILCALL) {
/* A B C return call(R(A),Sym(B),R(A+1),... ,R(A+C-1)) */
int a = GETARG_A(i);
int n = GETARG_C(i);
struct RProc *m;
struct RClass *c;
mrb_callinfo *ci;
mrb_value recv;
mrb_sym mid = syms[GETARG_B(i)];
recv = regs[a];
c = mrb_class(mrb, recv);
m = mrb_method_search_vm(mrb, &c, mid);
if (!m) {
mrb_value sym = mrb_symbol_value(mid);
mid = mrb_intern(mrb, "method_missing");
m = mrb_method_search_vm(mrb, &c, mid);
if (n == CALL_MAXARGS) {
mrb_ary_unshift(mrb, regs[a+1], sym);
}
else {
memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
regs[a+1] = sym;
n++;
}
}
/* replace callinfo */
ci = mrb->ci;
ci->mid = mid;
ci->target_class = m->target_class;
ci->argc = n;
if (ci->argc == CALL_MAXARGS) ci->argc = -1;
/* move stack */
memmove(mrb->stack, ®s[a], (ci->argc+1)*sizeof(mrb_value));
if (MRB_PROC_CFUNC_P(m)) {
mrb->stack[0] = m->body.func(mrb, recv);
mrb_gc_arena_restore(mrb, ai);
goto L_RETURN;
}
else {
/* setup environment for calling method */
irep = m->body.irep;
pool = irep->pool;
syms = irep->syms;
if (ci->argc < 0) {
stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
}
else {
stack_extend(mrb, irep->nregs, ci->argc+2);
}
regs = mrb->stack;
pc = irep->iseq;
}
JUMP;
}
CASE(OP_BLKPUSH) {
/* A Bx R(A) := block (16=6:1:5:4) */
int a = GETARG_A(i);
int bx = GETARG_Bx(i);
int m1 = (bx>>10)&0x3f;
int r = (bx>>9)&0x1;
int m2 = (bx>>4)&0x1f;
int lv = (bx>>0)&0xf;
mrb_value *stack;
if (lv == 0) stack = regs + 1;
else {
struct REnv *e = uvenv(mrb, lv-1);
if (!e) {
localjump_error(mrb, "yield");
goto L_RAISE;
}
stack = e->stack + 1;
}
regs[a] = stack[m1+r+m2];
NEXT;
}
#define attr_i value.i
#ifdef MRB_NAN_BOXING
#define attr_f f
#else
#define attr_f value.f
#endif
#define TYPES2(a,b) (((((int)(a))<<8)|((int)(b)))&0xffff)
#define OP_MATH_BODY(op,v1,v2) do {\
regs[a].v1 = regs[a].v1 op regs[a+1].v2;\
} while(0)
CASE(OP_ADD) {
/* A B C R(A) := R(A)+R(A+1) (Syms[B]=:+,C=1)*/
int a = GETARG_A(i);
/* need to check if op is overridden */
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):
{
mrb_int x, y, z;
x = mrb_fixnum(regs[a]);
y = mrb_fixnum(regs[a+1]);
z = x + y;
if (((x < 0) ^ (y < 0)) == 0 && (x < 0) != (z < 0)) {
/* integer overflow */
SET_FLT_VALUE(regs[a], (mrb_float)x + (mrb_float)y);
break;
}
SET_INT_VALUE(regs[a], z);
}
break;
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_float y = mrb_float(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x + y);
}
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):
OP_MATH_BODY(+,attr_f,attr_i);
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):
OP_MATH_BODY(+,attr_f,attr_f);
break;
case TYPES2(MRB_TT_STRING,MRB_TT_STRING):
regs[a] = mrb_str_plus(mrb, regs[a], regs[a+1]);
break;
default:
goto L_SEND;
}
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_SUB) {
/* A B C R(A) := R(A)-R(A+1) (Syms[B]=:-,C=1)*/
int a = GETARG_A(i);
/* need to check if op is overridden */
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):
{
mrb_int x, y, z;
x = mrb_fixnum(regs[a]);
y = mrb_fixnum(regs[a+1]);
z = x - y;
if (((x < 0) ^ (y < 0)) != 0 && (x < 0) != (z < 0)) {
/* integer overflow */
SET_FLT_VALUE(regs[a], (mrb_float)x - (mrb_float)y);
break;
}
SET_INT_VALUE(regs[a], z);
}
break;
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_float y = mrb_float(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x - y);
}
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):
OP_MATH_BODY(-,attr_f,attr_i);
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):
OP_MATH_BODY(-,attr_f,attr_f);
break;
default:
goto L_SEND;
}
NEXT;
}
CASE(OP_MUL) {
/* A B C R(A) := R(A)*R(A+1) (Syms[B]=:*,C=1)*/
int a = GETARG_A(i);
/* need to check if op is overridden */
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):
{
mrb_int x, y, z;
x = mrb_fixnum(regs[a]);
y = mrb_fixnum(regs[a+1]);
z = x * y;
if (x != 0 && z/x != y) {
SET_FLT_VALUE(regs[a], (mrb_float)x * (mrb_float)y);
}
else {
SET_INT_VALUE(regs[a], z);
}
}
break;
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_float y = mrb_float(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x * y);
}
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):
OP_MATH_BODY(*,attr_f,attr_i);
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):
OP_MATH_BODY(*,attr_f,attr_f);
break;
default:
goto L_SEND;
}
NEXT;
}
CASE(OP_DIV) {
/* A B C R(A) := R(A)/R(A+1) (Syms[B]=:/,C=1)*/
int a = GETARG_A(i);
/* need to check if op is overridden */
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_int y = mrb_fixnum(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x / (mrb_float)y);
}
break;
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):
{
mrb_int x = mrb_fixnum(regs[a]);
mrb_float y = mrb_float(regs[a+1]);
SET_FLT_VALUE(regs[a], (mrb_float)x / y);
}
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):
OP_MATH_BODY(/,attr_f,attr_i);
break;
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):
OP_MATH_BODY(/,attr_f,attr_f);
break;
default:
goto L_SEND;
}
NEXT;
}
CASE(OP_ADDI) {
/* A B C R(A) := R(A)+C (Syms[B]=:+)*/
int a = GETARG_A(i);
/* need to check if + is overridden */
switch (mrb_type(regs[a])) {
case MRB_TT_FIXNUM:
{
mrb_int x = regs[a].attr_i;
mrb_int y = GETARG_C(i);
mrb_int z = x + y;
if (((x < 0) ^ (y < 0)) == 0 && (x < 0) != (z < 0)) {
/* integer overflow */
SET_FLT_VALUE(regs[a], (mrb_float)x + (mrb_float)y);
break;
}
regs[a].attr_i = z;
}
break;
case MRB_TT_FLOAT:
regs[a].attr_f += GETARG_C(i);
break;
default:
SET_INT_VALUE(regs[a+1], GETARG_C(i));
i = MKOP_ABC(OP_SEND, a, GETARG_B(i), 1);
goto L_SEND;
}
NEXT;
}
CASE(OP_SUBI) {
/* A B C R(A) := R(A)-C (Syms[B]=:+)*/
int a = GETARG_A(i);
/* need to check if + is overridden */
switch (mrb_type(regs[a])) {
case MRB_TT_FIXNUM:
{
mrb_int x = regs[a].attr_i;
mrb_int y = GETARG_C(i);
mrb_int z = x - y;
if (((x < 0) ^ (y < 0)) != 0 && (x < 0) != (z < 0)) {
/* integer overflow */
SET_FLT_VALUE(regs[a], (mrb_float)x - (mrb_float)y);
break;
}
regs[a].attr_i = z;
}
break;
case MRB_TT_FLOAT:
regs[a].attr_f -= GETARG_C(i);
break;
default:
SET_INT_VALUE(regs[a+1], GETARG_C(i));
i = MKOP_ABC(OP_SEND, a, GETARG_B(i), 1);
goto L_SEND;
}
NEXT;
}
#define OP_CMP_BODY(op,v1,v2) do {\
if (regs[a].v1 op regs[a+1].v2) {\
SET_TRUE_VALUE(regs[a]);\
}\
else {\
SET_FALSE_VALUE(regs[a]);\
}\
} while(0)
#define OP_CMP(op) do {\
int a = GETARG_A(i);\
/* need to check if - is overridden */\
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {\
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):\
OP_CMP_BODY(op,attr_i,attr_i);\
break;\
case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):\
OP_CMP_BODY(op,attr_i,attr_f);\
break;\
case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):\
OP_CMP_BODY(op,attr_f,attr_i);\
break;\
case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):\
OP_CMP_BODY(op,attr_f,attr_f);\
break;\
default:\
goto L_SEND;\
}\
} while (0)
CASE(OP_EQ) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
int a = GETARG_A(i);
if (mrb_obj_eq(mrb, regs[a], regs[a+1])) {
SET_TRUE_VALUE(regs[a]);
}
else {
OP_CMP(==);
}
NEXT;
}
CASE(OP_LT) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
OP_CMP(<);
NEXT;
}
CASE(OP_LE) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
OP_CMP(<=);
NEXT;
}
CASE(OP_GT) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
OP_CMP(>);
NEXT;
}
CASE(OP_GE) {
/* A B C R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
OP_CMP(>=);
NEXT;
}
CASE(OP_ARRAY) {
/* A B C R(A) := ary_new(R(B),R(B+1)..R(B+C)) */
regs[GETARG_A(i)] = mrb_ary_new_from_values(mrb, GETARG_C(i), ®s[GETARG_B(i)]);
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_ARYCAT) {
/* A B mrb_ary_concat(R(A),R(B)) */
mrb_ary_concat(mrb, regs[GETARG_A(i)],
mrb_ary_splat(mrb, regs[GETARG_B(i)]));
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_ARYPUSH) {
/* A B R(A).push(R(B)) */
mrb_ary_push(mrb, regs[GETARG_A(i)], regs[GETARG_B(i)]);
NEXT;
}
CASE(OP_AREF) {
/* A B C R(A) := R(B)[C] */
int a = GETARG_A(i);
int c = GETARG_C(i);
mrb_value v = regs[GETARG_B(i)];
if (!mrb_array_p(v)) {
if (c == 0) {
regs[GETARG_A(i)] = v;
}
else {
SET_NIL_VALUE(regs[a]);
}
}
else {
regs[GETARG_A(i)] = mrb_ary_ref(mrb, v, c);
}
NEXT;
}
CASE(OP_ASET) {
/* A B C R(B)[C] := R(A) */
mrb_ary_set(mrb, regs[GETARG_B(i)], GETARG_C(i), regs[GETARG_A(i)]);
NEXT;
}
CASE(OP_APOST) {
/* A B C *R(A),R(A+1)..R(A+C) := R(A) */
int a = GETARG_A(i);
mrb_value v = regs[a];
int pre = GETARG_B(i);
int post = GETARG_C(i);
if (!mrb_array_p(v)) {
regs[a++] = mrb_ary_new_capa(mrb, 0);
while (post--) {
SET_NIL_VALUE(regs[a]);
a++;
}
}
else {
struct RArray *ary = mrb_ary_ptr(v);
int len = ary->len;
int i;
if (len > pre + post) {
regs[a++] = mrb_ary_new_elts(mrb, len - pre - post, ary->ptr+pre);
while (post--) {
regs[a++] = ary->ptr[len-post-1];
}
}
else {
regs[a++] = mrb_ary_new_capa(mrb, 0);
for (i=0; i+pre<len; i++) {
regs[a+i] = ary->ptr[pre+i];
}
while (i < post) {
SET_NIL_VALUE(regs[a+i]);
i++;
}
}
}
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_STRING) {
/* A Bx R(A) := str_new(Lit(Bx)) */
regs[GETARG_A(i)] = mrb_str_literal(mrb, pool[GETARG_Bx(i)]);
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_STRCAT) {
/* A B R(A).concat(R(B)) */
mrb_str_concat(mrb, regs[GETARG_A(i)], regs[GETARG_B(i)]);
NEXT;
}
CASE(OP_HASH) {
/* A B C R(A) := hash_new(R(B),R(B+1)..R(B+C)) */
int b = GETARG_B(i);
int c = GETARG_C(i);
int lim = b+c*2;
mrb_value hash = mrb_hash_new_capa(mrb, c);
while (b < lim) {
mrb_hash_set(mrb, hash, regs[b], regs[b+1]);
b+=2;
}
regs[GETARG_A(i)] = hash;
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_LAMBDA) {
/* A b c R(A) := lambda(SEQ[b],c) (b:c = 14:2) */
struct RProc *p;
int c = GETARG_c(i);
if (c & OP_L_CAPTURE) {
p = mrb_closure_new(mrb, mrb->irep[irep->idx+GETARG_b(i)]);
}
else {
p = mrb_proc_new(mrb, mrb->irep[irep->idx+GETARG_b(i)]);
}
if (c & OP_L_STRICT) p->flags |= MRB_PROC_STRICT;
regs[GETARG_A(i)] = mrb_obj_value(p);
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_OCLASS) {
/* A R(A) := ::Object */
regs[GETARG_A(i)] = mrb_obj_value(mrb->object_class);
NEXT;
}
CASE(OP_CLASS) {
/* A B R(A) := newclass(R(A),Sym(B),R(A+1)) */
struct RClass *c = 0;
int a = GETARG_A(i);
mrb_value base, super;
mrb_sym id = syms[GETARG_B(i)];
base = regs[a];
super = regs[a+1];
if (mrb_nil_p(base)) {
base = mrb_obj_value(mrb->ci->target_class);
}
c = mrb_vm_define_class(mrb, base, super, id);
regs[a] = mrb_obj_value(c);
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_MODULE) {
/* A B R(A) := newmodule(R(A),Sym(B)) */
struct RClass *c = 0;
int a = GETARG_A(i);
mrb_value base;
mrb_sym id = syms[GETARG_B(i)];
base = regs[a];
if (mrb_nil_p(base)) {
base = mrb_obj_value(mrb->ci->target_class);
}
c = mrb_vm_define_module(mrb, base, id);
regs[a] = mrb_obj_value(c);
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_EXEC) {
/* A Bx R(A) := blockexec(R(A),SEQ[Bx]) */
int a = GETARG_A(i);
mrb_callinfo *ci;
mrb_value recv = regs[a];
struct RProc *p;
/* prepare stack */
ci = cipush(mrb);
ci->pc = pc + 1;
ci->acc = a;
ci->mid = 0;
ci->stackidx = mrb->stack - mrb->stbase;
ci->argc = 0;
ci->target_class = mrb_class_ptr(recv);
/* prepare stack */
mrb->stack += a;
p = mrb_proc_new(mrb, mrb->irep[irep->idx+GETARG_Bx(i)]);
p->target_class = ci->target_class;
ci->proc = p;
if (MRB_PROC_CFUNC_P(p)) {
mrb->stack[0] = p->body.func(mrb, recv);
mrb_gc_arena_restore(mrb, ai);
if (mrb->exc) goto L_RAISE;
/* pop stackpos */
regs = mrb->stack = mrb->stbase + mrb->ci->stackidx;
cipop(mrb);
NEXT;
}
else {
irep = p->body.irep;
pool = irep->pool;
syms = irep->syms;
stack_extend(mrb, irep->nregs, 1);
ci->nregs = irep->nregs;
regs = mrb->stack;
pc = irep->iseq;
JUMP;
}
}
CASE(OP_METHOD) {
/* A B R(A).newmethod(Sym(B),R(A+1)) */
int a = GETARG_A(i);
struct RClass *c = mrb_class_ptr(regs[a]);
mrb_define_method_vm(mrb, c, syms[GETARG_B(i)], regs[a+1]);
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_SCLASS) {
/* A B R(A) := R(B).singleton_class */
regs[GETARG_A(i)] = mrb_singleton_class(mrb, regs[GETARG_B(i)]);
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_TCLASS) {
/* A B R(A) := target_class */
if (!mrb->ci->target_class) {
static const char msg[] = "no target class or module";
mrb_value exc = mrb_exc_new(mrb, E_TYPE_ERROR, msg, sizeof(msg) - 1);
mrb->exc = (struct RObject*)mrb_object(exc);
goto L_RAISE;
}
regs[GETARG_A(i)] = mrb_obj_value(mrb->ci->target_class);
NEXT;
}
CASE(OP_RANGE) {
/* A B C R(A) := range_new(R(B),R(B+1),C) */
int b = GETARG_B(i);
regs[GETARG_A(i)] = mrb_range_new(mrb, regs[b], regs[b+1], GETARG_C(i));
mrb_gc_arena_restore(mrb, ai);
NEXT;
}
CASE(OP_DEBUG) {
/* A debug print R(A),R(B),R(C) */
#ifdef ENABLE_STDIO
printf("OP_DEBUG %d %d %d\n", GETARG_A(i), GETARG_B(i), GETARG_C(i));
#else
abort();
#endif
NEXT;
}
CASE(OP_STOP) {
/* stop VM */
L_STOP:
{
int n = mrb->ci->eidx;
while (n--) {
ecall(mrb, n);
}
}
mrb->jmp = prev_jmp;
if (mrb->exc) {
return mrb_obj_value(mrb->exc);
}
return regs[irep->nlocals];
}
CASE(OP_ERR) {
/* Bx raise RuntimeError with message Lit(Bx) */
mrb_value msg = pool[GETARG_Bx(i)];
mrb_value exc;
if (GETARG_A(i) == 0) {
exc = mrb_exc_new3(mrb, E_RUNTIME_ERROR, msg);
}
else {
exc = mrb_exc_new3(mrb, E_LOCALJUMP_ERROR, msg);
}
mrb->exc = (struct RObject*)mrb_object(exc);
goto L_RAISE;
}
}
END_DISPATCH;
}
