Commit | Line | Data |
---|---|---|
a0d0e21e LW |
1 | /* run.c |
2 | * | |
bc89e66f | 3 | * Copyright (c) 1991-2001, Larry Wall |
a0d0e21e LW |
4 | * |
5 | * You may distribute under the terms of either the GNU General Public | |
6 | * License or the Artistic License, as specified in the README file. | |
7 | * | |
8 | */ | |
9 | ||
79072805 | 10 | #include "EXTERN.h" |
864dbfa3 | 11 | #define PERL_IN_RUN_C |
79072805 LW |
12 | #include "perl.h" |
13 | ||
a0d0e21e LW |
14 | /* |
15 | * "Away now, Shadowfax! Run, greatheart, run as you have never run before! | |
16 | * Now we are come to the lands where you were foaled, and every stone you | |
17 | * know. Run now! Hope is in speed!" --Gandalf | |
18 | */ | |
19 | ||
a0d0e21e | 20 | int |
864dbfa3 | 21 | Perl_runops_standard(pTHX) |
17c3b450 | 22 | { |
155aba94 | 23 | while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX))) { |
da927450 | 24 | PERL_ASYNC_CHECK(); |
cd39f2b6 | 25 | } |
fd18d308 CS |
26 | |
27 | TAINT_NOT; | |
a0d0e21e | 28 | return 0; |
79072805 LW |
29 | } |
30 | ||
a0d0e21e | 31 | int |
864dbfa3 | 32 | Perl_runops_debug(pTHX) |
35ff7856 GS |
33 | { |
34 | #ifdef DEBUGGING | |
f248d071 GS |
35 | if (!PL_op) { |
36 | if (ckWARN_d(WARN_DEBUGGING)) | |
37 | Perl_warner(aTHX_ WARN_DEBUGGING, "NULL OP IN RUN"); | |
a0d0e21e | 38 | return 0; |
79072805 | 39 | } |
a0d0e21e | 40 | |
79072805 | 41 | do { |
da927450 | 42 | PERL_ASYNC_CHECK(); |
3280af22 | 43 | if (PL_debug) { |
22c35a8c | 44 | if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok) |
b900a521 JH |
45 | PerlIO_printf(Perl_debug_log, |
46 | "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n", | |
4265b575 GS |
47 | PTR2UV(PL_watchaddr), PTR2UV(PL_watchok), |
48 | PTR2UV(*PL_watchaddr)); | |
79072805 | 49 | DEBUG_s(debstack()); |
533c011a NIS |
50 | DEBUG_t(debop(PL_op)); |
51 | DEBUG_P(debprof(PL_op)); | |
79072805 | 52 | } |
155aba94 | 53 | } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX))); |
fd18d308 CS |
54 | |
55 | TAINT_NOT; | |
a0d0e21e | 56 | return 0; |
35ff7856 GS |
57 | #else |
58 | return runops_standard(); | |
17c3b450 | 59 | #endif /* DEBUGGING */ |
79072805 LW |
60 | } |
61 | ||
79072805 | 62 | I32 |
864dbfa3 | 63 | Perl_debop(pTHX_ OP *o) |
79072805 | 64 | { |
35ff7856 | 65 | #ifdef DEBUGGING |
79072805 | 66 | SV *sv; |
2d8e6c8d | 67 | STRLEN n_a; |
cea2e8a9 | 68 | Perl_deb(aTHX_ "%s", PL_op_name[o->op_type]); |
11343788 | 69 | switch (o->op_type) { |
79072805 | 70 | case OP_CONST: |
7766f137 | 71 | PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv)); |
79072805 LW |
72 | break; |
73 | case OP_GVSV: | |
74 | case OP_GV: | |
638eceb6 | 75 | if (cGVOPo_gv) { |
79072805 | 76 | sv = NEWSV(0,0); |
638eceb6 | 77 | gv_fullname3(sv, cGVOPo_gv, Nullch); |
2d8e6c8d | 78 | PerlIO_printf(Perl_debug_log, "(%s)", SvPV(sv, n_a)); |
8990e307 | 79 | SvREFCNT_dec(sv); |
79072805 LW |
80 | } |
81 | else | |
760ac839 | 82 | PerlIO_printf(Perl_debug_log, "(NULL)"); |
79072805 | 83 | break; |
a0d0e21e LW |
84 | default: |
85 | break; | |
79072805 | 86 | } |
760ac839 | 87 | PerlIO_printf(Perl_debug_log, "\n"); |
17c3b450 | 88 | #endif /* DEBUGGING */ |
79072805 LW |
89 | return 0; |
90 | } | |
91 | ||
92 | void | |
864dbfa3 | 93 | Perl_watch(pTHX_ char **addr) |
79072805 | 94 | { |
35ff7856 | 95 | #ifdef DEBUGGING |
22c35a8c GS |
96 | PL_watchaddr = addr; |
97 | PL_watchok = *addr; | |
b900a521 JH |
98 | PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n", |
99 | PTR2UV(PL_watchaddr), PTR2UV(PL_watchok)); | |
17c3b450 | 100 | #endif /* DEBUGGING */ |
79072805 | 101 | } |
a0d0e21e | 102 | |
76e3520e | 103 | STATIC void |
cea2e8a9 | 104 | S_debprof(pTHX_ OP *o) |
a0d0e21e | 105 | { |
35ff7856 | 106 | #ifdef DEBUGGING |
3280af22 NIS |
107 | if (!PL_profiledata) |
108 | Newz(000, PL_profiledata, MAXO, U32); | |
109 | ++PL_profiledata[o->op_type]; | |
35ff7856 | 110 | #endif /* DEBUGGING */ |
a0d0e21e LW |
111 | } |
112 | ||
113 | void | |
864dbfa3 | 114 | Perl_debprofdump(pTHX) |
a0d0e21e | 115 | { |
35ff7856 | 116 | #ifdef DEBUGGING |
9607fc9c | 117 | unsigned i; |
3280af22 | 118 | if (!PL_profiledata) |
a0d0e21e LW |
119 | return; |
120 | for (i = 0; i < MAXO; i++) { | |
3280af22 | 121 | if (PL_profiledata[i]) |
9607fc9c | 122 | PerlIO_printf(Perl_debug_log, |
3280af22 | 123 | "%5lu %s\n", (unsigned long)PL_profiledata[i], |
22c35a8c | 124 | PL_op_name[i]); |
a0d0e21e | 125 | } |
17c3b450 | 126 | #endif /* DEBUGGING */ |
35ff7856 | 127 | } |