mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-20 11:11:24 +00:00
139 lines
2.9 KiB
C
139 lines
2.9 KiB
C
/* run.c
|
|
*
|
|
* Copyright (c) 1991-2001, Larry Wall
|
|
*
|
|
* You may distribute under the terms of either the GNU General Public
|
|
* License or the Artistic License, as specified in the README file.
|
|
*
|
|
*/
|
|
|
|
#include "EXTERN.h"
|
|
#define PERL_IN_RUN_C
|
|
#include "perl.h"
|
|
|
|
/*
|
|
* "Away now, Shadowfax! Run, greatheart, run as you have never run before!
|
|
* Now we are come to the lands where you were foaled, and every stone you
|
|
* know. Run now! Hope is in speed!" --Gandalf
|
|
*/
|
|
|
|
int
|
|
Perl_runops_standard(pTHX)
|
|
{
|
|
while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX))) {
|
|
PERL_ASYNC_CHECK();
|
|
}
|
|
|
|
TAINT_NOT;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
Perl_runops_debug(pTHX)
|
|
{
|
|
#ifdef DEBUGGING
|
|
if (!PL_op) {
|
|
if (ckWARN_d(WARN_DEBUGGING))
|
|
Perl_warner(aTHX_ WARN_DEBUGGING, "NULL OP IN RUN");
|
|
return 0;
|
|
}
|
|
|
|
do {
|
|
PERL_ASYNC_CHECK();
|
|
if (PL_debug) {
|
|
if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok)
|
|
PerlIO_printf(Perl_debug_log,
|
|
"WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n",
|
|
PTR2UV(PL_watchaddr), PTR2UV(PL_watchok),
|
|
PTR2UV(*PL_watchaddr));
|
|
DEBUG_s(debstack());
|
|
DEBUG_t(debop(PL_op));
|
|
DEBUG_P(debprof(PL_op));
|
|
}
|
|
} while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
|
|
|
|
TAINT_NOT;
|
|
return 0;
|
|
#else
|
|
return runops_standard();
|
|
#endif /* DEBUGGING */
|
|
}
|
|
|
|
I32
|
|
Perl_debop(pTHX_ OP *o)
|
|
{
|
|
#ifdef DEBUGGING
|
|
SV *sv;
|
|
SV **svp;
|
|
STRLEN n_a;
|
|
Perl_deb(aTHX_ "%s", PL_op_name[o->op_type]);
|
|
switch (o->op_type) {
|
|
case OP_CONST:
|
|
PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv));
|
|
break;
|
|
case OP_GVSV:
|
|
case OP_GV:
|
|
if (cGVOPo_gv) {
|
|
sv = NEWSV(0,0);
|
|
gv_fullname3(sv, cGVOPo_gv, Nullch);
|
|
PerlIO_printf(Perl_debug_log, "(%s)", SvPV(sv, n_a));
|
|
SvREFCNT_dec(sv);
|
|
}
|
|
else
|
|
PerlIO_printf(Perl_debug_log, "(NULL)");
|
|
break;
|
|
case OP_PADSV:
|
|
case OP_PADAV:
|
|
case OP_PADHV:
|
|
/* print the lexical's name */
|
|
svp = av_fetch(PL_comppad_name, o->op_targ, FALSE);
|
|
if (svp)
|
|
PerlIO_printf(Perl_debug_log, "(%s)", SvPV(*svp,n_a));
|
|
else
|
|
PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
PerlIO_printf(Perl_debug_log, "\n");
|
|
#endif /* DEBUGGING */
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
Perl_watch(pTHX_ char **addr)
|
|
{
|
|
#ifdef DEBUGGING
|
|
PL_watchaddr = addr;
|
|
PL_watchok = *addr;
|
|
PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
|
|
PTR2UV(PL_watchaddr), PTR2UV(PL_watchok));
|
|
#endif /* DEBUGGING */
|
|
}
|
|
|
|
STATIC void
|
|
S_debprof(pTHX_ OP *o)
|
|
{
|
|
#ifdef DEBUGGING
|
|
if (!PL_profiledata)
|
|
Newz(000, PL_profiledata, MAXO, U32);
|
|
++PL_profiledata[o->op_type];
|
|
#endif /* DEBUGGING */
|
|
}
|
|
|
|
void
|
|
Perl_debprofdump(pTHX)
|
|
{
|
|
#ifdef DEBUGGING
|
|
unsigned i;
|
|
if (!PL_profiledata)
|
|
return;
|
|
for (i = 0; i < MAXO; i++) {
|
|
if (PL_profiledata[i])
|
|
PerlIO_printf(Perl_debug_log,
|
|
"%5lu %s\n", (unsigned long)PL_profiledata[i],
|
|
PL_op_name[i]);
|
|
}
|
|
#endif /* DEBUGGING */
|
|
}
|