#include "perl.h"
SV**
-stack_grow(sp, p, n)
-SV** sp;
-SV** p;
-int n;
+stack_grow(SV **sp, SV **p, int n)
{
+ dTHR;
+#if defined(DEBUGGING) && !defined(USE_THREADS)
+ static int growing = 0;
+ if (growing++)
+ abort();
+#endif
stack_sp = sp;
av_extend(curstack, (p - stack_base) + (n) + 128);
+#if defined(DEBUGGING) && !defined(USE_THREADS)
+ growing--;
+#endif
return stack_sp;
}
I32
-cxinc()
+cxinc(void)
{
+ dTHR;
cxstack_max = cxstack_max * 3 / 2;
- Renew(cxstack, cxstack_max + 1, CONTEXT); /* XXX should fix CXINC macro */
+ Renew(cxstack, cxstack_max + 1, PERL_CONTEXT); /* XXX should fix CXINC macro */
return cxstack_ix + 1;
}
void
-push_return(retop)
-OP *retop;
+push_return(OP *retop)
{
+ dTHR;
if (retstack_ix == retstack_max) {
retstack_max = retstack_max * 3 / 2;
Renew(retstack, retstack_max, OP*);
}
OP *
-pop_return()
+pop_return(void)
{
+ dTHR;
if (retstack_ix > 0)
return retstack[--retstack_ix];
else
}
void
-push_scope()
+push_scope(void)
{
+ dTHR;
if (scopestack_ix == scopestack_max) {
scopestack_max = scopestack_max * 3 / 2;
Renew(scopestack, scopestack_max, I32);
}
void
-pop_scope()
+pop_scope(void)
{
+ dTHR;
I32 oldsave = scopestack[--scopestack_ix];
LEAVE_SCOPE(oldsave);
}
void
-markstack_grow()
+markstack_grow(void)
{
+ dTHR;
I32 oldmax = markstack_max - markstack;
I32 newmax = oldmax * 3 / 2;
}
void
-savestack_grow()
+savestack_grow(void)
{
+ dTHR;
savestack_max = savestack_max * 3 / 2;
Renew(savestack, savestack_max, ANY);
}
void
-free_tmps()
+free_tmps(void)
{
+ dTHR;
/* XXX should tmps_floor live in cxstack? */
I32 myfloor = tmps_floor;
while (tmps_ix > myfloor) { /* clean up after last statement */
}
}
-static SV *
-save_scalar_at(sptr)
-SV **sptr;
+STATIC SV *
+save_scalar_at(SV **sptr)
{
+ dTHR;
register SV *sv;
SV *osv = *sptr;
}
SV *
-save_scalar(gv)
-GV *gv;
+save_scalar(GV *gv)
{
+ dTHR;
SSCHECK(3);
SSPUSHPTR(gv);
SSPUSHPTR(GvSV(gv));
}
SV*
-save_svref(sptr)
-SV **sptr;
+save_svref(SV **sptr)
{
+ dTHR;
SSCHECK(3);
SSPUSHPTR(sptr);
SSPUSHPTR(*sptr);
}
void
-save_gp(gv, empty)
-GV *gv;
-I32 empty;
+save_gp(GV *gv, I32 empty)
{
+ dTHR;
SSCHECK(6);
SSPUSHIV((IV)SvLEN(gv));
SvLEN(gv) = 0; /* forget that anything was allocated here */
}
AV *
-save_ary(gv)
-GV *gv;
+save_ary(GV *gv)
{
- AV *oav, *av;
+ dTHR;
+ AV *oav = GvAVn(gv);
+ AV *av;
+ if (!AvREAL(oav) && AvREIFY(oav))
+ av_reify(oav);
SSCHECK(3);
SSPUSHPTR(gv);
- SSPUSHPTR(oav = GvAVn(gv));
+ SSPUSHPTR(oav);
SSPUSHINT(SAVEt_AV);
GvAV(gv) = Null(AV*);
}
HV *
-save_hash(gv)
-GV *gv;
+save_hash(GV *gv)
{
+ dTHR;
HV *ohv, *hv;
SSCHECK(3);
}
void
-save_item(item)
-register SV *item;
+save_item(register SV *item)
{
+ dTHR;
register SV *sv;
SSCHECK(3);
}
void
-save_int(intp)
-int *intp;
+save_int(int *intp)
{
+ dTHR;
SSCHECK(3);
SSPUSHINT(*intp);
SSPUSHPTR(intp);
}
void
-save_long(longp)
-long *longp;
+save_long(long int *longp)
{
+ dTHR;
SSCHECK(3);
SSPUSHLONG(*longp);
SSPUSHPTR(longp);
}
void
-save_I32(intp)
-I32 *intp;
+save_I32(I32 *intp)
{
+ dTHR;
SSCHECK(3);
SSPUSHINT(*intp);
SSPUSHPTR(intp);
}
void
-save_I16(intp)
-I16 *intp;
+save_I16(I16 *intp)
{
+ dTHR;
SSCHECK(3);
SSPUSHINT(*intp);
SSPUSHPTR(intp);
}
void
-save_iv(ivp)
-IV *ivp;
+save_iv(IV *ivp)
{
+ dTHR;
SSCHECK(3);
SSPUSHIV(*ivp);
SSPUSHPTR(ivp);
* force word-alignment and we'll miss the pointer.
*/
void
-save_pptr(pptr)
-char **pptr;
+save_pptr(char **pptr)
{
+ dTHR;
SSCHECK(3);
SSPUSHPTR(*pptr);
SSPUSHPTR(pptr);
}
void
-save_sptr(sptr)
-SV **sptr;
+save_sptr(SV **sptr)
{
+ dTHR;
SSCHECK(3);
SSPUSHPTR(*sptr);
SSPUSHPTR(sptr);
SSPUSHINT(SAVEt_SPTR);
}
+SV **
+save_threadsv(PADOFFSET i)
+{
+#ifdef USE_THREADS
+ dTHR;
+ SV **svp = av_fetch(thr->threadsv, i, FALSE);
+ DEBUG_L(PerlIO_printf(PerlIO_stderr(), "save_threadsv %u: %p %p:%s\n",
+ i, svp, *svp, SvPEEK(*svp)));
+ save_svref(svp);
+ return svp;
+#else
+ croak("panic: save_threadsv called in non-threaded perl");
+ return 0;
+#endif /* USE_THREADS */
+}
+
void
-save_nogv(gv)
-GV *gv;
+save_nogv(GV *gv)
{
+ dTHR;
SSCHECK(2);
SSPUSHPTR(gv);
SSPUSHINT(SAVEt_NSTAB);
}
void
-save_hptr(hptr)
-HV **hptr;
+save_hptr(HV **hptr)
{
+ dTHR;
SSCHECK(3);
SSPUSHPTR(*hptr);
SSPUSHPTR(hptr);
}
void
-save_aptr(aptr)
-AV **aptr;
+save_aptr(AV **aptr)
{
+ dTHR;
SSCHECK(3);
SSPUSHPTR(*aptr);
SSPUSHPTR(aptr);
}
void
-save_freesv(sv)
-SV *sv;
+save_freesv(SV *sv)
{
+ dTHR;
SSCHECK(2);
SSPUSHPTR(sv);
SSPUSHINT(SAVEt_FREESV);
}
void
-save_freeop(op)
-OP *op;
+save_freeop(OP *o)
{
+ dTHR;
SSCHECK(2);
- SSPUSHPTR(op);
+ SSPUSHPTR(o);
SSPUSHINT(SAVEt_FREEOP);
}
void
-save_freepv(pv)
-char *pv;
+save_freepv(char *pv)
{
+ dTHR;
SSCHECK(2);
SSPUSHPTR(pv);
SSPUSHINT(SAVEt_FREEPV);
}
void
-save_clearsv(svp)
-SV** svp;
+save_clearsv(SV **svp)
{
+ dTHR;
SSCHECK(2);
SSPUSHLONG((long)(svp-curpad));
SSPUSHINT(SAVEt_CLEARSV);
}
void
-save_delete(hv,key,klen)
-HV *hv;
-char *key;
-I32 klen;
+save_delete(HV *hv, char *key, I32 klen)
{
+ dTHR;
SSCHECK(4);
SSPUSHINT(klen);
SSPUSHPTR(key);
}
void
-save_list(sarg,maxsarg)
-register SV **sarg;
-I32 maxsarg;
+save_list(register SV **sarg, I32 maxsarg)
{
+ dTHR;
register SV *sv;
register I32 i;
}
void
-save_destructor(f,p)
-void (*f) _((void*));
-void* p;
+#ifdef PERL_OBJECT
+save_destructor(void (*f) (void*, void*), void* p)
+#else
+save_destructor(void (*f) (void *), void *p)
+#endif
{
+ dTHR;
SSCHECK(3);
SSPUSHDPTR(f);
SSPUSHPTR(p);
}
void
-leave_scope(base)
-I32 base;
+save_op(void)
+{
+ dTHR;
+ SSCHECK(2);
+ SSPUSHPTR(op);
+ SSPUSHINT(SAVEt_OP);
+}
+
+void
+leave_scope(I32 base)
{
+ dTHR;
register SV *sv;
register SV *value;
register GV *gv;
ptr = SSPOPPTR;
restore_sv:
sv = *(SV**)ptr;
+ DEBUG_L(PerlIO_printf(PerlIO_stderr(),
+ "restore svref: %p %p:%s -> %p:%s\n",
+ ptr, sv, SvPEEK(sv), value, SvPEEK(value)));
if (SvTYPE(sv) >= SVt_PVMG && SvMAGIC(sv) &&
SvTYPE(sv) != SVt_PVGV)
{
}
else { /* Someone has a claim on this, so abandon it. */
U32 padflags = SvFLAGS(sv) & (SVs_PADBUSY|SVs_PADMY|SVs_PADTMP);
- SvREFCNT_dec(sv); /* Cast current value to the winds. */
switch (SvTYPE(sv)) { /* Console ourselves with a new value */
case SVt_PVAV: *(SV**)ptr = (SV*)newAV(); break;
case SVt_PVHV: *(SV**)ptr = (SV*)newHV(); break;
default: *(SV**)ptr = NEWSV(0,0); break;
}
+ SvREFCNT_dec(sv); /* Cast current value to the winds. */
SvFLAGS(*(SV**)ptr) |= padflags; /* preserve pad nature */
}
break;
break;
case SAVEt_DESTRUCTOR:
ptr = SSPOPPTR;
- (*SSPOPDPTR)(ptr);
+ (*SSPOPDPTR)(THIS_ ptr);
break;
case SAVEt_REGCONTEXT:
{
stack_sp = stack_base + delta;
}
break;
+ case SAVEt_OP:
+ op = (OP*)SSPOPPTR;
+ break;
default:
croak("panic: leave_scope inconsistency");
}
#ifdef DEBUGGING
void
-cx_dump(cx)
-CONTEXT* cx;
+cx_dump(PERL_CONTEXT *cx)
{
+ dTHR;
PerlIO_printf(Perl_debug_log, "CX %ld = %s\n", (long)(cx - cxstack), block_type[cx->cx_type]);
if (cx->cx_type != CXt_SUBST) {
PerlIO_printf(Perl_debug_log, "BLK_OLDSP = %ld\n", (long)cx->blk_oldsp);