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annotate perl-5.22.2/run.c @ 8045:a16537d2fe07

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<xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
author HackBot
date Sat, 14 May 2016 14:54:38 +0000
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8045
a16537d2fe07 <xfix> tar xf perl-5.22.2.tar.gz # Ah, whatever, I\'m doing it anyway
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1 /* run.c
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2 *
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3 * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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4 * 2000, 2001, 2004, 2005, 2006, by Larry Wall and others
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5 *
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6 * You may distribute under the terms of either the GNU General Public
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7 * License or the Artistic License, as specified in the README file.
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8 *
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9 */
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10
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11 /* This file contains the main Perl opcode execution loop. It just
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12 * calls the pp_foo() function associated with each op, and expects that
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13 * function to return a pointer to the next op to be executed, or null if
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14 * it's the end of the sub or program or whatever.
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15 *
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16 * There is a similar loop in dump.c, Perl_runops_debug(), which does
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17 * the same, but also checks for various debug flags each time round the
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18 * loop.
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19 *
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20 * Why this function requires a file all of its own is anybody's guess.
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21 * DAPM.
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22 */
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23
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24 #include "EXTERN.h"
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25 #define PERL_IN_RUN_C
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26 #include "perl.h"
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27
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28 /*
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29 * 'Away now, Shadowfax! Run, greatheart, run as you have never run before!
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30 * Now we are come to the lands where you were foaled, and every stone you
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31 * know. Run now! Hope is in speed!' --Gandalf
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32 *
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33 * [p.600 of _The Lord of the Rings_, III/xi: "The Palantír"]
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34 */
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35
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36 int
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37 Perl_runops_standard(pTHX)
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38 {
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39 OP *op = PL_op;
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40 OP_ENTRY_PROBE(OP_NAME(op));
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41 while ((PL_op = op = op->op_ppaddr(aTHX))) {
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42 OP_ENTRY_PROBE(OP_NAME(op));
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43 }
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44 PERL_ASYNC_CHECK();
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45
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46 TAINT_NOT;
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47 return 0;
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48 }
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49
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50 /*
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51 * ex: set ts=8 sts=4 sw=4 et:
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52 */