X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/6502e08109cd003b2cdf39bc94ef35e52203240b..be108a016385ee2de75d92fc5b823e024301789e:/dump.c diff --git a/dump.c b/dump.c index 46893d6..bc455f4 100644 --- a/dump.c +++ b/dump.c @@ -20,21 +20,21 @@ * by Devel::Peek. * * It also holds the debugging version of the runops function. + +=head1 Display and Dump functions */ #include "EXTERN.h" #define PERL_IN_DUMP_C #include "perl.h" #include "regcomp.h" -#include "proto.h" - static const char* const svtypenames[SVt_LAST] = { "NULL", - "BIND", "IV", "NV", "PV", + "INVLIST", "PVIV", "PVNV", "PVMG", @@ -51,10 +51,10 @@ static const char* const svtypenames[SVt_LAST] = { static const char* const svshorttypenames[SVt_LAST] = { "UNDEF", - "BIND", "IV", "NV", "PV", + "INVLST", "PVIV", "PVNV", "PVMG", @@ -86,132 +86,10 @@ S_append_flags(pTHX_ SV *sv, U32 flags, const struct flag_to_name *start, #define append_flags(sv, f, flags) \ S_append_flags(aTHX_ (sv), (f), (flags), C_ARRAY_END(flags)) - - -void -Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...) -{ - va_list args; - PERL_ARGS_ASSERT_DUMP_INDENT; - va_start(args, pat); - dump_vindent(level, file, pat, &args); - va_end(args); -} - -void -Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args) -{ - dVAR; - PERL_ARGS_ASSERT_DUMP_VINDENT; - PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), ""); - PerlIO_vprintf(file, pat, *args); -} - -void -Perl_dump_all(pTHX) -{ - dump_all_perl(FALSE); -} - -void -Perl_dump_all_perl(pTHX_ bool justperl) -{ - - dVAR; - PerlIO_setlinebuf(Perl_debug_log); - if (PL_main_root) - op_dump(PL_main_root); - dump_packsubs_perl(PL_defstash, justperl); -} - -void -Perl_dump_packsubs(pTHX_ const HV *stash) -{ - PERL_ARGS_ASSERT_DUMP_PACKSUBS; - dump_packsubs_perl(stash, FALSE); -} - -void -Perl_dump_packsubs_perl(pTHX_ const HV *stash, bool justperl) -{ - dVAR; - I32 i; - - PERL_ARGS_ASSERT_DUMP_PACKSUBS_PERL; - - if (!HvARRAY(stash)) - return; - for (i = 0; i <= (I32) HvMAX(stash); i++) { - const HE *entry; - for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) { - const GV * const gv = (const GV *)HeVAL(entry); - if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv)) - continue; - if (GvCVu(gv)) - dump_sub_perl(gv, justperl); - if (GvFORM(gv)) - dump_form(gv); - if (HeKEY(entry)[HeKLEN(entry)-1] == ':') { - const HV * const hv = GvHV(gv); - if (hv && (hv != PL_defstash)) - dump_packsubs_perl(hv, justperl); /* nested package */ - } - } - } -} - -void -Perl_dump_sub(pTHX_ const GV *gv) -{ - PERL_ARGS_ASSERT_DUMP_SUB; - dump_sub_perl(gv, FALSE); -} - -void -Perl_dump_sub_perl(pTHX_ const GV *gv, bool justperl) -{ - SV * sv; - - PERL_ARGS_ASSERT_DUMP_SUB_PERL; - - if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv)))) - return; - - sv = sv_newmortal(); - gv_fullname3(sv, gv, NULL); - Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", SvPVX_const(sv)); - if (CvISXSUB(GvCV(gv))) - Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n", - PTR2UV(CvXSUB(GvCV(gv))), - (int)CvXSUBANY(GvCV(gv)).any_i32); - else if (CvROOT(GvCV(gv))) - op_dump(CvROOT(GvCV(gv))); - else - Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\n"); -} - -void -Perl_dump_form(pTHX_ const GV *gv) -{ - SV * const sv = sv_newmortal(); - - PERL_ARGS_ASSERT_DUMP_FORM; - - gv_fullname3(sv, gv, NULL); - Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX_const(sv)); - if (CvROOT(GvFORM(gv))) - op_dump(CvROOT(GvFORM(gv))); - else - Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\n"); -} - -void -Perl_dump_eval(pTHX) -{ - dVAR; - op_dump(PL_eval_root); -} - +#define generic_pv_escape(sv,s,len,utf8) pv_escape( (sv), (s), (len), \ + (len) * (4+UTF8_MAXBYTES) + 1, NULL, \ + PERL_PV_ESCAPE_NONASCII | PERL_PV_ESCAPE_DWIM \ + | ((utf8) ? PERL_PV_ESCAPE_UNI : 0) ) /* =for apidoc pv_escape @@ -232,20 +110,21 @@ using C to determine if it is Unicode. If PERL_PV_ESCAPE_ALL is set then all input chars will be output using C<\x01F1> style escapes, otherwise if PERL_PV_ESCAPE_NONASCII is set, only -chars above 127 will be escaped using this style; otherwise, only chars above +non-ASCII chars will be escaped using this style; otherwise, only chars above 255 will be so escaped; other non printable chars will use octal or -common escaped patterns like C<\n>. Otherwise, if PERL_PV_ESCAPE_NOBACKSLASH +common escaped patterns like C<\n>. +Otherwise, if PERL_PV_ESCAPE_NOBACKSLASH then all chars below 255 will be treated as printable and will be output as literals. If PERL_PV_ESCAPE_FIRSTCHAR is set then only the first char of the -string will be escaped, regardless of max. If the output is to be in hex, +string will be escaped, regardless of max. If the output is to be in hex, then it will be returned as a plain hex -sequence. Thus the output will either be a single char, +sequence. Thus the output will either be a single char, an octal escape sequence, a special escape like C<\n> or a hex value. If PERL_PV_ESCAPE_RE is set then the escape char used will be a '%' and -not a '\\'. This is because regexes very often contain backslashed +not a '\\'. This is because regexes very often contain backslashed sequences, whereas '%' is not a particularly common character in patterns. Returns a pointer to the escaped text as held by dsv. @@ -286,14 +165,17 @@ Perl_pv_escape( pTHX_ SV *dsv, char const * const str, if ( ( u > 255 ) || (flags & PERL_PV_ESCAPE_ALL) - || (( u > 127 ) && (flags & PERL_PV_ESCAPE_NONASCII))) + || (( ! isASCII(u) ) && (flags & (PERL_PV_ESCAPE_NONASCII|PERL_PV_ESCAPE_DWIM)))) { if (flags & PERL_PV_ESCAPE_FIRSTCHAR) chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE, "%"UVxf, u); else chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE, - "%cx{%"UVxf"}", esc, u); + ((flags & PERL_PV_ESCAPE_DWIM) && !isuni) + ? "%cx%02"UVxf + : "%cx{%02"UVxf"}", esc, u); + } else if (flags & PERL_PV_ESCAPE_NOBACKSLASH) { chsize = 1; } else { @@ -301,7 +183,7 @@ Perl_pv_escape( pTHX_ SV *dsv, char const * const str, chsize = 2; switch (c) { - case '\\' : /* fallthrough */ + case '\\' : /* FALLTHROUGH */ case '%' : if ( c == esc ) { octbuf[1] = esc; } else { @@ -320,7 +202,12 @@ Perl_pv_escape( pTHX_ SV *dsv, char const * const str, chsize = 1; break; default: - if ( (pv+readsize < end) && isDIGIT((U8)*(pv+readsize)) ) + if ( (flags & PERL_PV_ESCAPE_DWIM) && c != '\0' ) { + chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE, + isuni ? "%cx{%02"UVxf"}" : "%cx%02"UVxf, + esc, u); + } + else if ( (pv+readsize < end) && isDIGIT((U8)*(pv+readsize)) ) chsize = my_snprintf( octbuf, PV_ESCAPE_OCTBUFSIZE, "%c%03o", esc, c); else @@ -337,12 +224,12 @@ Perl_pv_escape( pTHX_ SV *dsv, char const * const str, sv_catpvn(dsv, octbuf, chsize); wrote += chsize; } else { - /* If PERL_PV_ESCAPE_NOBACKSLASH is set then bytes in the range - 128-255 can be appended raw to the dsv. If dsv happens to be + /* If PERL_PV_ESCAPE_NOBACKSLASH is set then non-ASCII bytes + can be appended raw to the dsv. If dsv happens to be UTF-8 then we need catpvf to upgrade them for us. Or add a new API call sv_catpvc(). Think about that name, and how to keep it clear that it's unlike the s of catpvs, which is - really an array octets, not a string. */ + really an array of octets, not a string. */ Perl_sv_catpvf( aTHX_ dsv, "%c", c); wrote++; } @@ -360,16 +247,16 @@ Converts a string into something presentable, handling escaping via pv_escape() and supporting quoting and ellipses. If the PERL_PV_PRETTY_QUOTE flag is set then the result will be -double quoted with any double quotes in the string escaped. Otherwise +double quoted with any double quotes in the string escaped. Otherwise if the PERL_PV_PRETTY_LTGT flag is set then the result be wrapped in angle brackets. If the PERL_PV_PRETTY_ELLIPSES flag is set and not all characters in string were output then an ellipsis C<...> will be appended to the -string. Note that this happens AFTER it has been quoted. +string. Note that this happens AFTER it has been quoted. If start_color is non-null then it will be inserted after the opening -quote (if there is one) but before the escaped text. If end_color +quote (if there is one) but before the escaped text. If end_color is non-null then it will be inserted after the escaped text but before any quotes or ellipses. @@ -457,7 +344,8 @@ Perl_sv_peek(pTHX_ SV *sv) sv_catpv(t, "VOID"); goto finish; } - else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') { + else if (sv == (const SV *)0x55555555 || ((char)SvTYPE(sv)) == 'U') { + /* detect data corruption under memory poisoning */ sv_catpv(t, "WILD"); goto finish; } @@ -505,7 +393,7 @@ Perl_sv_peek(pTHX_ SV *sv) } else if (DEBUG_R_TEST_) { int is_tmp = 0; - I32 ix; + SSize_t ix; /* is this SV on the tmps stack? */ for (ix=PL_tmps_ix; ix>=0; ix--) { if (PL_tmps_stack[ix] == sv) { @@ -533,7 +421,11 @@ Perl_sv_peek(pTHX_ SV *sv) } type = SvTYPE(sv); if (type == SVt_PVCV) { - Perl_sv_catpvf(aTHX_ t, "CV(%s)", CvGV(sv) ? GvNAME(CvGV(sv)) : ""); + SV * const tmp = newSVpvs_flags("", SVs_TEMP); + GV* gvcv = CvGV(sv); + Perl_sv_catpvf(aTHX_ t, "CV(%s)", gvcv + ? generic_pv_escape( tmp, GvNAME(gvcv), GvNAMELEN(gvcv), GvNAMEUTF8(gvcv)) + : ""); goto finish; } else if (type < SVt_LAST) { sv_catpv(t, svshorttypenames[type]); @@ -561,7 +453,7 @@ Perl_sv_peek(pTHX_ SV *sv) Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]", sv_uni_display(tmp, sv, 6 * SvCUR(sv), UNI_DISPLAY_QQ)); - SvREFCNT_dec(tmp); + SvREFCNT_dec_NN(tmp); } } else if (SvNOKp(sv)) { @@ -581,121 +473,267 @@ Perl_sv_peek(pTHX_ SV *sv) finish: while (unref--) sv_catpv(t, ")"); - if (PL_tainting && SvTAINTED(sv)) + if (TAINTING_get && sv && SvTAINTED(sv)) sv_catpv(t, " [tainted]"); return SvPV_nolen(t); } +/* +=head1 Debugging Utilities +*/ + void -Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm) +Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...) { - char ch; + va_list args; + PERL_ARGS_ASSERT_DUMP_INDENT; + va_start(args, pat); + dump_vindent(level, file, pat, &args); + va_end(args); +} - PERL_ARGS_ASSERT_DO_PMOP_DUMP; +void +Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args) +{ + PERL_ARGS_ASSERT_DUMP_VINDENT; + PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), ""); + PerlIO_vprintf(file, pat, *args); +} - if (!pm) { - Perl_dump_indent(aTHX_ level, file, "{}\n"); - return; - } - Perl_dump_indent(aTHX_ level, file, "{\n"); - level++; - if (pm->op_pmflags & PMf_ONCE) - ch = '?'; - else - ch = '/'; - if (PM_GETRE(pm)) - Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n", - ch, RX_PRECOMP(PM_GETRE(pm)), ch, - (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : ""); - else - Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n"); - if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) { - Perl_dump_indent(aTHX_ level, file, "PMf_REPL = "); - op_dump(pm->op_pmreplrootu.op_pmreplroot); - } - if (pm->op_code_list) { - if (pm->op_pmflags & PMf_CODELIST_PRIVATE) { - Perl_dump_indent(aTHX_ level, file, "CODE_LIST =\n"); - do_op_dump(level, file, pm->op_code_list); - } - else - Perl_dump_indent(aTHX_ level, file, "CODE_LIST = 0x%"UVxf"\n", - PTR2UV(pm->op_code_list)); - } - if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) { - SV * const tmpsv = pm_description(pm); - Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : ""); - SvREFCNT_dec(tmpsv); - } +/* +=for apidoc dump_all - Perl_dump_indent(aTHX_ level-1, file, "}\n"); -} +Dumps the entire optree of the current program starting at C to +C. Also dumps the optrees for all visible subroutines in +C. -const struct flag_to_name pmflags_flags_names[] = { - {PMf_CONST, ",CONST"}, - {PMf_KEEP, ",KEEP"}, - {PMf_GLOBAL, ",GLOBAL"}, - {PMf_CONTINUE, ",CONTINUE"}, - {PMf_RETAINT, ",RETAINT"}, - {PMf_EVAL, ",EVAL"}, - {PMf_NONDESTRUCT, ",NONDESTRUCT"}, - {PMf_HAS_CV, ",HAS_CV"}, - {PMf_CODELIST_PRIVATE, ",CODELIST_PRIVATE"}, - {PMf_IS_QR, ",IS_QR"} -}; +=cut +*/ -static SV * -S_pm_description(pTHX_ const PMOP *pm) +void +Perl_dump_all(pTHX) { - SV * const desc = newSVpvs(""); - const REGEXP * const regex = PM_GETRE(pm); - const U32 pmflags = pm->op_pmflags; + dump_all_perl(FALSE); +} - PERL_ARGS_ASSERT_PM_DESCRIPTION; +void +Perl_dump_all_perl(pTHX_ bool justperl) +{ + PerlIO_setlinebuf(Perl_debug_log); + if (PL_main_root) + op_dump(PL_main_root); + dump_packsubs_perl(PL_defstash, justperl); +} - if (pmflags & PMf_ONCE) - sv_catpv(desc, ",ONCE"); -#ifdef USE_ITHREADS - if (SvREADONLY(PL_regex_pad[pm->op_pmoffset])) - sv_catpv(desc, ":USED"); -#else - if (pmflags & PMf_USED) - sv_catpv(desc, ":USED"); -#endif +/* +=for apidoc dump_packsubs - if (regex) { - if (RX_EXTFLAGS(regex) & RXf_TAINTED) - sv_catpv(desc, ",TAINTED"); - if (RX_CHECK_SUBSTR(regex)) { - if (!(RX_EXTFLAGS(regex) & RXf_NOSCAN)) - sv_catpv(desc, ",SCANFIRST"); - if (RX_EXTFLAGS(regex) & RXf_CHECK_ALL) - sv_catpv(desc, ",ALL"); - } - if (RX_EXTFLAGS(regex) & RXf_SKIPWHITE) - sv_catpv(desc, ",SKIPWHITE"); - } +Dumps the optrees for all visible subroutines in C. - append_flags(desc, pmflags, pmflags_flags_names); - return desc; -} +=cut +*/ void -Perl_pmop_dump(pTHX_ PMOP *pm) +Perl_dump_packsubs(pTHX_ const HV *stash) { - do_pmop_dump(0, Perl_debug_log, pm); + PERL_ARGS_ASSERT_DUMP_PACKSUBS; + dump_packsubs_perl(stash, FALSE); } -/* Return a unique integer to represent the address of op o. - * If it already exists in PL_op_sequence, just return it; - * otherwise add it. - * *** Note that this isn't thread-safe */ - -STATIC UV -S_sequence_num(pTHX_ const OP *o) +void +Perl_dump_packsubs_perl(pTHX_ const HV *stash, bool justperl) { - dVAR; - SV *op, + I32 i; + + PERL_ARGS_ASSERT_DUMP_PACKSUBS_PERL; + + if (!HvARRAY(stash)) + return; + for (i = 0; i <= (I32) HvMAX(stash); i++) { + const HE *entry; + for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) { + const GV * const gv = (const GV *)HeVAL(entry); + if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv)) + continue; + if (GvCVu(gv)) + dump_sub_perl(gv, justperl); + if (GvFORM(gv)) + dump_form(gv); + if (HeKEY(entry)[HeKLEN(entry)-1] == ':') { + const HV * const hv = GvHV(gv); + if (hv && (hv != PL_defstash)) + dump_packsubs_perl(hv, justperl); /* nested package */ + } + } + } +} + +void +Perl_dump_sub(pTHX_ const GV *gv) +{ + PERL_ARGS_ASSERT_DUMP_SUB; + dump_sub_perl(gv, FALSE); +} + +void +Perl_dump_sub_perl(pTHX_ const GV *gv, bool justperl) +{ + STRLEN len; + SV * const sv = newSVpvs_flags("", SVs_TEMP); + SV *tmpsv; + const char * name; + + PERL_ARGS_ASSERT_DUMP_SUB_PERL; + + if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv)))) + return; + + tmpsv = newSVpvs_flags("", SVs_TEMP); + gv_fullname3(sv, gv, NULL); + name = SvPV_const(sv, len); + Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nSUB %s = ", + generic_pv_escape(tmpsv, name, len, SvUTF8(sv))); + if (CvISXSUB(GvCV(gv))) + Perl_dump_indent(aTHX_ 0, Perl_debug_log, "(xsub 0x%"UVxf" %d)\n", + PTR2UV(CvXSUB(GvCV(gv))), + (int)CvXSUBANY(GvCV(gv)).any_i32); + else if (CvROOT(GvCV(gv))) + op_dump(CvROOT(GvCV(gv))); + else + Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\n"); +} + +void +Perl_dump_form(pTHX_ const GV *gv) +{ + SV * const sv = sv_newmortal(); + + PERL_ARGS_ASSERT_DUMP_FORM; + + gv_fullname3(sv, gv, NULL); + Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\nFORMAT %s = ", SvPVX_const(sv)); + if (CvROOT(GvFORM(gv))) + op_dump(CvROOT(GvFORM(gv))); + else + Perl_dump_indent(aTHX_ 0, Perl_debug_log, "\n"); +} + +void +Perl_dump_eval(pTHX) +{ + op_dump(PL_eval_root); +} + +void +Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm) +{ + char ch; + + PERL_ARGS_ASSERT_DO_PMOP_DUMP; + + if (!pm) { + Perl_dump_indent(aTHX_ level, file, "{}\n"); + return; + } + Perl_dump_indent(aTHX_ level, file, "{\n"); + level++; + if (pm->op_pmflags & PMf_ONCE) + ch = '?'; + else + ch = '/'; + if (PM_GETRE(pm)) + Perl_dump_indent(aTHX_ level, file, "PMf_PRE %c%s%c%s\n", + ch, RX_PRECOMP(PM_GETRE(pm)), ch, + (pm->op_private & OPpRUNTIME) ? " (RUNTIME)" : ""); + else + Perl_dump_indent(aTHX_ level, file, "PMf_PRE (RUNTIME)\n"); + if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) { + Perl_dump_indent(aTHX_ level, file, "PMf_REPL = "); + op_dump(pm->op_pmreplrootu.op_pmreplroot); + } + if (pm->op_code_list) { + if (pm->op_pmflags & PMf_CODELIST_PRIVATE) { + Perl_dump_indent(aTHX_ level, file, "CODE_LIST =\n"); + do_op_dump(level, file, pm->op_code_list); + } + else + Perl_dump_indent(aTHX_ level, file, "CODE_LIST = 0x%"UVxf"\n", + PTR2UV(pm->op_code_list)); + } + if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) { + SV * const tmpsv = pm_description(pm); + Perl_dump_indent(aTHX_ level, file, "PMFLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : ""); + SvREFCNT_dec_NN(tmpsv); + } + + Perl_dump_indent(aTHX_ level-1, file, "}\n"); +} + +const struct flag_to_name pmflags_flags_names[] = { + {PMf_CONST, ",CONST"}, + {PMf_KEEP, ",KEEP"}, + {PMf_GLOBAL, ",GLOBAL"}, + {PMf_CONTINUE, ",CONTINUE"}, + {PMf_RETAINT, ",RETAINT"}, + {PMf_EVAL, ",EVAL"}, + {PMf_NONDESTRUCT, ",NONDESTRUCT"}, + {PMf_HAS_CV, ",HAS_CV"}, + {PMf_CODELIST_PRIVATE, ",CODELIST_PRIVATE"}, + {PMf_IS_QR, ",IS_QR"} +}; + +static SV * +S_pm_description(pTHX_ const PMOP *pm) +{ + SV * const desc = newSVpvs(""); + const REGEXP * const regex = PM_GETRE(pm); + const U32 pmflags = pm->op_pmflags; + + PERL_ARGS_ASSERT_PM_DESCRIPTION; + + if (pmflags & PMf_ONCE) + sv_catpv(desc, ",ONCE"); +#ifdef USE_ITHREADS + if (SvREADONLY(PL_regex_pad[pm->op_pmoffset])) + sv_catpv(desc, ":USED"); +#else + if (pmflags & PMf_USED) + sv_catpv(desc, ":USED"); +#endif + + if (regex) { + if (RX_ISTAINTED(regex)) + sv_catpv(desc, ",TAINTED"); + if (RX_CHECK_SUBSTR(regex)) { + if (!(RX_INTFLAGS(regex) & PREGf_NOSCAN)) + sv_catpv(desc, ",SCANFIRST"); + if (RX_EXTFLAGS(regex) & RXf_CHECK_ALL) + sv_catpv(desc, ",ALL"); + } + if (RX_EXTFLAGS(regex) & RXf_SKIPWHITE) + sv_catpv(desc, ",SKIPWHITE"); + } + + append_flags(desc, pmflags, pmflags_flags_names); + return desc; +} + +void +Perl_pmop_dump(pTHX_ PMOP *pm) +{ + do_pmop_dump(0, Perl_debug_log, pm); +} + +/* Return a unique integer to represent the address of op o. + * If it already exists in PL_op_sequence, just return it; + * otherwise add it. + * *** Note that this isn't thread-safe */ + +STATIC UV +S_sequence_num(pTHX_ const OP *o) +{ + dVAR; + SV *op, **seq; const char *key; STRLEN len; @@ -713,6 +751,10 @@ S_sequence_num(pTHX_ const OP *o) return PL_op_seq; } + + + + const struct flag_to_name op_flags_names[] = { {OPf_KIDS, ",KIDS"}, {OPf_PARENS, ",PARENS"}, @@ -722,125 +764,10 @@ const struct flag_to_name op_flags_names[] = { {OPf_SPECIAL, ",SPECIAL"} }; -const struct flag_to_name op_trans_names[] = { - {OPpTRANS_FROM_UTF, ",FROM_UTF"}, - {OPpTRANS_TO_UTF, ",TO_UTF"}, - {OPpTRANS_IDENTICAL, ",IDENTICAL"}, - {OPpTRANS_SQUASH, ",SQUASH"}, - {OPpTRANS_COMPLEMENT, ",COMPLEMENT"}, - {OPpTRANS_GROWS, ",GROWS"}, - {OPpTRANS_DELETE, ",DELETE"} -}; - -const struct flag_to_name op_entersub_names[] = { - {OPpENTERSUB_DB, ",DB"}, - {OPpENTERSUB_HASTARG, ",HASTARG"}, - {OPpENTERSUB_AMPER, ",AMPER"}, - {OPpENTERSUB_NOPAREN, ",NOPAREN"}, - {OPpENTERSUB_INARGS, ",INARGS"} -}; - -const struct flag_to_name op_const_names[] = { - {OPpCONST_NOVER, ",NOVER"}, - {OPpCONST_SHORTCIRCUIT, ",SHORTCIRCUIT"}, - {OPpCONST_STRICT, ",STRICT"}, - {OPpCONST_ENTERED, ",ENTERED"}, - {OPpCONST_FOLDED, ",FOLDED"}, - {OPpCONST_BARE, ",BARE"} -}; - -const struct flag_to_name op_sort_names[] = { - {OPpSORT_NUMERIC, ",NUMERIC"}, - {OPpSORT_INTEGER, ",INTEGER"}, - {OPpSORT_REVERSE, ",REVERSE"}, - {OPpSORT_INPLACE, ",INPLACE"}, - {OPpSORT_DESCEND, ",DESCEND"}, - {OPpSORT_QSORT, ",QSORT"}, - {OPpSORT_STABLE, ",STABLE"} -}; - -const struct flag_to_name op_open_names[] = { - {OPpOPEN_IN_RAW, ",IN_RAW"}, - {OPpOPEN_IN_CRLF, ",IN_CRLF"}, - {OPpOPEN_OUT_RAW, ",OUT_RAW"}, - {OPpOPEN_OUT_CRLF, ",OUT_CRLF"} -}; - -const struct flag_to_name op_exit_names[] = { - {OPpEXIT_VMSISH, ",EXIT_VMSISH"}, - {OPpHUSH_VMSISH, ",HUSH_VMSISH"} -}; - -#define OP_PRIVATE_ONCE(op, flag, name) \ - const struct flag_to_name CAT2(op, _names)[] = { \ - {(flag), (name)} \ - } - -OP_PRIVATE_ONCE(op_aassign, OPpASSIGN_COMMON, ",COMMON"); -OP_PRIVATE_ONCE(op_leavesub, OPpREFCOUNTED, ",REFCOUNTED"); -OP_PRIVATE_ONCE(op_sassign, OPpASSIGN_BACKWARDS, ",BACKWARDS"); -OP_PRIVATE_ONCE(op_repeat, OPpREPEAT_DOLIST, ",DOLIST"); -OP_PRIVATE_ONCE(op_reverse, OPpREVERSE_INPLACE, ",INPLACE"); -OP_PRIVATE_ONCE(op_rv2cv, OPpLVAL_INTRO, ",INTRO"); -OP_PRIVATE_ONCE(op_flip, OPpFLIP_LINENUM, ",LINENUM"); -OP_PRIVATE_ONCE(op_gv, OPpEARLY_CV, ",EARLY_CV"); -OP_PRIVATE_ONCE(op_list, OPpLIST_GUESSED, ",GUESSED"); -OP_PRIVATE_ONCE(op_delete, OPpSLICE, ",SLICE"); -OP_PRIVATE_ONCE(op_exists, OPpEXISTS_SUB, ",EXISTS_SUB"); -OP_PRIVATE_ONCE(op_die, OPpHUSH_VMSISH, ",HUSH_VMSISH"); - -struct op_private_by_op { - U16 op_type; - U16 len; - const struct flag_to_name *start; -}; - -const struct op_private_by_op op_private_names[] = { - {OP_LEAVESUB, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names }, - {OP_LEAVE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names }, - {OP_LEAVESUBLV, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names }, - {OP_LEAVEWRITE, C_ARRAY_LENGTH(op_leavesub_names), op_leavesub_names }, - {OP_AASSIGN, C_ARRAY_LENGTH(op_aassign_names), op_aassign_names }, - {OP_DIE, C_ARRAY_LENGTH(op_die_names), op_die_names }, - {OP_DELETE, C_ARRAY_LENGTH(op_delete_names), op_delete_names }, - {OP_EXISTS, C_ARRAY_LENGTH(op_exists_names), op_exists_names }, - {OP_EXIT, C_ARRAY_LENGTH(op_exit_names), op_exit_names }, - {OP_FLIP, C_ARRAY_LENGTH(op_flip_names), op_flip_names }, - {OP_FLOP, C_ARRAY_LENGTH(op_flip_names), op_flip_names }, - {OP_GV, C_ARRAY_LENGTH(op_gv_names), op_gv_names }, - {OP_LIST, C_ARRAY_LENGTH(op_list_names), op_list_names }, - {OP_SASSIGN, C_ARRAY_LENGTH(op_sassign_names), op_sassign_names }, - {OP_REPEAT, C_ARRAY_LENGTH(op_repeat_names), op_repeat_names }, - {OP_RV2CV, C_ARRAY_LENGTH(op_rv2cv_names), op_rv2cv_names }, - {OP_TRANS, C_ARRAY_LENGTH(op_trans_names), op_trans_names }, - {OP_CONST, C_ARRAY_LENGTH(op_const_names), op_const_names }, - {OP_SORT, C_ARRAY_LENGTH(op_sort_names), op_sort_names }, - {OP_OPEN, C_ARRAY_LENGTH(op_open_names), op_open_names }, - {OP_BACKTICK, C_ARRAY_LENGTH(op_open_names), op_open_names } -}; - -static bool -S_op_private_to_names(pTHX_ SV *tmpsv, U32 optype, U32 op_private) { - const struct op_private_by_op *start = op_private_names; - const struct op_private_by_op *const end - = op_private_names + C_ARRAY_LENGTH(op_private_names); - - /* This is a linear search, but no worse than the code that it replaced. - It's debugging code - size is more important than speed. */ - do { - if (optype == start->op_type) { - S_append_flags(aTHX_ tmpsv, op_private, start->start, - start->start + start->len); - return TRUE; - } - } while (++start < end); - return FALSE; -} void Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o) { - dVAR; UV seq; const OPCODE optype = o->op_type; @@ -869,12 +796,25 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o) if (CopLINE(cCOPo)) Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n", (UV)CopLINE(cCOPo)); - if (CopSTASHPV(cCOPo)) + if (CopSTASHPV(cCOPo)) { + SV* tmpsv = newSVpvs_flags("", SVs_TEMP); + HV *stash = CopSTASH(cCOPo); + const char * const hvname = HvNAME_get(stash); + Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n", - CopSTASHPV(cCOPo)); - if (CopLABEL(cCOPo)) + generic_pv_escape( tmpsv, hvname, HvNAMELEN(stash), HvNAMEUTF8(stash))); + } + if (CopLABEL(cCOPo)) { + SV* tmpsv = newSVpvs_flags("", SVs_TEMP); + STRLEN label_len; + U32 label_flags; + const char *label = CopLABEL_len_flags(cCOPo, + &label_len, + &label_flags); Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n", - CopLABEL(cCOPo)); + generic_pv_escape( tmpsv, label, label_len,(label_flags & SVf_UTF8))); + } + } } else @@ -883,136 +823,115 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o) #ifdef DUMPADDR Perl_dump_indent(aTHX_ level, file, "ADDR = 0x%"UVxf" => 0x%"UVxf"\n", (UV)o, (UV)o->op_next); #endif - if (o->op_flags || o->op_slabbed || o->op_savefree) { - SV * const tmpsv = newSVpvs(""); - switch (o->op_flags & OPf_WANT) { - case OPf_WANT_VOID: - sv_catpv(tmpsv, ",VOID"); - break; - case OPf_WANT_SCALAR: - sv_catpv(tmpsv, ",SCALAR"); - break; - case OPf_WANT_LIST: - sv_catpv(tmpsv, ",LIST"); - break; - default: - sv_catpv(tmpsv, ",UNKNOWN"); - break; - } - append_flags(tmpsv, o->op_flags, op_flags_names); - if (o->op_slabbed) sv_catpvs(tmpsv, ",SLABBED"); - if (o->op_savefree) sv_catpvs(tmpsv, ",SAVEFREE"); - Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : ""); - SvREFCNT_dec(tmpsv); - } - if (o->op_private) { - SV * const tmpsv = newSVpvs(""); - if (PL_opargs[optype] & OA_TARGLEX) { - if (o->op_private & OPpTARGET_MY) - sv_catpv(tmpsv, ",TARGET_MY"); - } - else if (optype == OP_ENTERSUB || - optype == OP_RV2SV || - optype == OP_GVSV || - optype == OP_RV2AV || - optype == OP_RV2HV || - optype == OP_RV2GV || - optype == OP_AELEM || - optype == OP_HELEM ) - { - if (optype == OP_ENTERSUB) { - append_flags(tmpsv, o->op_private, op_entersub_names); - } - else { - switch (o->op_private & OPpDEREF) { - case OPpDEREF_SV: - sv_catpv(tmpsv, ",SV"); - break; - case OPpDEREF_AV: - sv_catpv(tmpsv, ",AV"); - break; - case OPpDEREF_HV: - sv_catpv(tmpsv, ",HV"); - break; - } - if (o->op_private & OPpMAYBE_LVSUB) - sv_catpv(tmpsv, ",MAYBE_LVSUB"); - } - if (optype == OP_AELEM || optype == OP_HELEM) { - if (o->op_private & OPpLVAL_DEFER) - sv_catpv(tmpsv, ",LVAL_DEFER"); - } - else if (optype == OP_RV2HV || optype == OP_PADHV) { - if (o->op_private & OPpMAYBE_TRUEBOOL) - sv_catpvs(tmpsv, ",OPpMAYBE_TRUEBOOL"); - if (o->op_private & OPpTRUEBOOL) - sv_catpvs(tmpsv, ",OPpTRUEBOOL"); - } - else { - if (o->op_private & HINT_STRICT_REFS) - sv_catpv(tmpsv, ",STRICT_REFS"); - if (o->op_private & OPpOUR_INTRO) - sv_catpv(tmpsv, ",OUR_INTRO"); - } - } - else if (S_op_private_to_names(aTHX_ tmpsv, optype, o->op_private)) { - } - else if (PL_check[optype] != Perl_ck_ftst) { - if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS) - sv_catpv(tmpsv, ",FT_ACCESS"); - if (o->op_private & OPpFT_STACKED) - sv_catpv(tmpsv, ",FT_STACKED"); - } - if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO) - sv_catpv(tmpsv, ",INTRO"); - if (SvCUR(tmpsv)) - Perl_dump_indent(aTHX_ level, file, "PRIVATE = (%s)\n", SvPVX_const(tmpsv) + 1); - SvREFCNT_dec(tmpsv); + if (o->op_flags || o->op_slabbed || o->op_savefree || o->op_static) { + SV * const tmpsv = newSVpvs(""); + switch (o->op_flags & OPf_WANT) { + case OPf_WANT_VOID: + sv_catpv(tmpsv, ",VOID"); + break; + case OPf_WANT_SCALAR: + sv_catpv(tmpsv, ",SCALAR"); + break; + case OPf_WANT_LIST: + sv_catpv(tmpsv, ",LIST"); + break; + default: + sv_catpv(tmpsv, ",UNKNOWN"); + break; + } + append_flags(tmpsv, o->op_flags, op_flags_names); + if (o->op_slabbed) sv_catpvs(tmpsv, ",SLABBED"); + if (o->op_savefree) sv_catpvs(tmpsv, ",SAVEFREE"); + if (o->op_static) sv_catpvs(tmpsv, ",STATIC"); + if (o->op_folded) sv_catpvs(tmpsv, ",FOLDED"); + if (o->op_lastsib) sv_catpvs(tmpsv, ",LASTSIB"); + Perl_dump_indent(aTHX_ level, file, "FLAGS = (%s)\n", + SvCUR(tmpsv) ? SvPVX_const(tmpsv) + 1 : ""); } -#ifdef PERL_MAD - if (PL_madskills && o->op_madprop) { - SV * const tmpsv = newSVpvs(""); - MADPROP* mp = o->op_madprop; - Perl_dump_indent(aTHX_ level, file, "MADPROPS = {\n"); - level++; - while (mp) { - const char tmp = mp->mad_key; - sv_setpvs(tmpsv,"'"); - if (tmp) - sv_catpvn(tmpsv, &tmp, 1); - sv_catpv(tmpsv, "'="); - switch (mp->mad_type) { - case MAD_NULL: - sv_catpv(tmpsv, "NULL"); - Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv)); - break; - case MAD_PV: - sv_catpv(tmpsv, "<"); - sv_catpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen); - sv_catpv(tmpsv, ">"); - Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv)); - break; - case MAD_OP: - if ((OP*)mp->mad_val) { - Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv)); - do_op_dump(level, file, (OP*)mp->mad_val); - } - break; - default: - sv_catpv(tmpsv, "(UNK)"); - Perl_dump_indent(aTHX_ level, file, "%s\n", SvPVX(tmpsv)); - break; - } - mp = mp->mad_next; - } - level--; - Perl_dump_indent(aTHX_ level, file, "}\n"); + if (o->op_private) { + U16 oppriv = o->op_private; + I16 op_ix = PL_op_private_bitdef_ix[o->op_type]; + SV * tmpsv = NULL; + + if (op_ix != -1) { + U16 stop = 0; + tmpsv = newSVpvs(""); + for (; !stop; op_ix++) { + U16 entry = PL_op_private_bitdefs[op_ix]; + U16 bit = (entry >> 2) & 7; + U16 ix = entry >> 5; + + stop = (entry & 1); + + if (entry & 2) { + /* bitfield */ + I16 const *p = &PL_op_private_bitfields[ix]; + U16 bitmin = (U16) *p++; + I16 label = *p++; + I16 enum_label; + U16 mask = 0; + U16 i; + U16 val; + + for (i = bitmin; i<= bit; i++) + mask |= (1<>= bit; + enum_label = -1; + while (*p != -1) { + if (val == *p++) { + enum_label = *p; + break; + } + p++; + } + if (val == 0 && enum_label == -1) + /* don't display anonymous zero values */ + continue; + + sv_catpv(tmpsv, ","); + if (label != -1) { + sv_catpv(tmpsv, &PL_op_private_labels[label]); + sv_catpv(tmpsv, "="); + } + sv_catpv(tmpsv, &PL_op_private_labels[enum_label]); - SvREFCNT_dec(tmpsv); + } + else { + /* bit flag */ + if ( oppriv & (1<op_flags & OPf_SPECIAL)) { /* not lexical */ if (cSVOPo->op_sv) { - SV * const tmpsv = newSV(0); - ENTER; - SAVEFREESV(tmpsv); -#ifdef PERL_MAD - /* FIXME - is this making unwarranted assumptions about the - UTF-8 cleanliness of the dump file handle? */ - SvUTF8_on(tmpsv); -#endif + STRLEN len; + const char * name; + SV * const tmpsv = newSVpvs_flags("", SVs_TEMP); + SV * const tmpsv2 = newSVpvs_flags("", SVs_TEMP); gv_fullname3(tmpsv, MUTABLE_GV(cSVOPo->op_sv), NULL); + name = SvPV_const(tmpsv, len); Perl_dump_indent(aTHX_ level, file, "GV = %s\n", - SvPV_nolen_const(tmpsv)); - LEAVE; + generic_pv_escape( tmpsv2, name, len, SvUTF8(tmpsv))); } else Perl_dump_indent(aTHX_ level, file, "GV = NULL\n"); @@ -1055,12 +970,25 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o) if (CopLINE(cCOPo)) Perl_dump_indent(aTHX_ level, file, "LINE = %"UVuf"\n", (UV)CopLINE(cCOPo)); - if (CopSTASHPV(cCOPo)) + if (CopSTASHPV(cCOPo)) { + SV* tmpsv = newSVpvs_flags("", SVs_TEMP); + HV *stash = CopSTASH(cCOPo); + const char * const hvname = HvNAME_get(stash); + Perl_dump_indent(aTHX_ level, file, "PACKAGE = \"%s\"\n", - CopSTASHPV(cCOPo)); - if (CopLABEL(cCOPo)) - Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n", - CopLABEL(cCOPo)); + generic_pv_escape(tmpsv, hvname, + HvNAMELEN(stash), HvNAMEUTF8(stash))); + } + if (CopLABEL(cCOPo)) { + SV* tmpsv = newSVpvs_flags("", SVs_TEMP); + STRLEN label_len; + U32 label_flags; + const char *label = CopLABEL_len_flags(cCOPo, + &label_len, &label_flags); + Perl_dump_indent(aTHX_ level, file, "LABEL = \"%s\"\n", + generic_pv_escape( tmpsv, label, label_len, + (label_flags & SVf_UTF8))); + } break; case OP_ENTERLOOP: Perl_dump_indent(aTHX_ level, file, "REDO ===> "); @@ -1111,13 +1039,21 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o) } if (o->op_flags & OPf_KIDS) { OP *kid; - for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling) + for (kid = cUNOPo->op_first; kid; kid = OP_SIBLING(kid)) do_op_dump(level, file, kid); } Perl_dump_indent(aTHX_ level-1, file, "}\n"); } -void +/* +=for apidoc op_dump + +Dumps the optree starting at OP C to C. + +=cut +*/ + +void Perl_op_dump(pTHX_ const OP *o) { PERL_ARGS_ASSERT_OP_DUMP; @@ -1127,7 +1063,10 @@ Perl_op_dump(pTHX_ const OP *o) void Perl_gv_dump(pTHX_ GV *gv) { - SV *sv; + STRLEN len; + const char* name; + SV *sv, *tmp = newSVpvs_flags("", SVs_TEMP); + PERL_ARGS_ASSERT_GV_DUMP; @@ -1138,10 +1077,14 @@ Perl_gv_dump(pTHX_ GV *gv) sv = sv_newmortal(); PerlIO_printf(Perl_debug_log, "{\n"); gv_fullname3(sv, gv, NULL); - Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", SvPVX_const(sv)); + name = SvPV_const(sv, len); + Perl_dump_indent(aTHX_ 1, Perl_debug_log, "GV_NAME = %s", + generic_pv_escape( tmp, name, len, SvUTF8(sv) )); if (gv != GvEGV(gv)) { gv_efullname3(sv, GvEGV(gv), NULL); - Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", SvPVX_const(sv)); + name = SvPV_const(sv, len); + Perl_dump_indent(aTHX_ 1, Perl_debug_log, "-> %s", + generic_pv_escape( tmp, name, len, SvUTF8(sv) )); } PerlIO_putc(Perl_debug_log, '\n'); Perl_dump_indent(aTHX_ 0, Perl_debug_log, "}\n"); @@ -1217,6 +1160,9 @@ Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 Perl_dump_indent(aTHX_ level, file, " DUP\n"); if (mg->mg_flags & MGf_LOCAL) Perl_dump_indent(aTHX_ level, file, " LOCAL\n"); + if (mg->mg_type == PERL_MAGIC_regex_global && + mg->mg_flags & MGf_BYTES) + Perl_dump_indent(aTHX_ level, file, " BYTES\n"); } if (mg->mg_obj) { Perl_dump_indent(aTHX_ level, file, " MG_OBJ = 0x%"UVxf"\n", @@ -1245,7 +1191,7 @@ Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 if (mg->mg_type != PERL_MAGIC_utf8) { SV * const sv = newSVpvs(""); PerlIO_printf(file, " %s", pv_display(sv, mg->mg_ptr, mg->mg_len, 0, pvlim)); - SvREFCNT_dec(sv); + SvREFCNT_dec_NN(sv); } } else if (mg->mg_len == HEf_SVKEY) { @@ -1298,8 +1244,10 @@ Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv) name which quite legally could contain insane things like tabs, newlines, nulls or other scary crap - this should produce sane results - except maybe for unicode package names - but we will wait for someone to file a bug on that - demerphq */ - SV * const tmpsv = newSVpvs(""); - PerlIO_printf(file, "\t%s\n", pv_display(tmpsv, hvname, HvNAMELEN_get(sv), 0, 1024)); + SV * const tmpsv = newSVpvs_flags("", SVs_TEMP); + PerlIO_printf(file, "\t\"%s\"\n", + generic_pv_escape( tmpsv, hvname, + HvNAMELEN(sv), HvNAMEUTF8(sv))); } else PerlIO_putc(file, '\n'); @@ -1311,8 +1259,11 @@ Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv) PERL_ARGS_ASSERT_DO_GV_DUMP; Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv)); - if (sv && GvNAME(sv)) - PerlIO_printf(file, "\t\"%s\"\n", GvNAME(sv)); + if (sv && GvNAME(sv)) { + SV * const tmpsv = newSVpvs(""); + PerlIO_printf(file, "\t\"%s\"\n", + generic_pv_escape( tmpsv, GvNAME(sv), GvNAMELEN(sv), GvNAMEUTF8(sv) )); + } else PerlIO_putc(file, '\n'); } @@ -1324,11 +1275,18 @@ Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv) Perl_dump_indent(aTHX_ level, file, "%s = 0x%"UVxf, name, PTR2UV(sv)); if (sv && GvNAME(sv)) { + SV *tmp = newSVpvs_flags("", SVs_TEMP); const char *hvname; - PerlIO_printf(file, "\t\""); - if (GvSTASH(sv) && (hvname = HvNAME_get(GvSTASH(sv)))) - PerlIO_printf(file, "%s\" :: \"", hvname); - PerlIO_printf(file, "%s\"\n", GvNAME(sv)); + HV * const stash = GvSTASH(sv); + PerlIO_printf(file, "\t"); + /* TODO might have an extra \" here */ + if (stash && (hvname = HvNAME_get(stash))) { + PerlIO_printf(file, "\"%s\" :: \"", + generic_pv_escape(tmp, hvname, + HvNAMELEN(stash), HvNAMEUTF8(stash))); + } + PerlIO_printf(file, "%s\"\n", + generic_pv_escape( tmp, GvNAME(sv), GvNAMELEN(sv), GvNAMEUTF8(sv))); } else PerlIO_putc(file, '\n'); @@ -1349,6 +1307,7 @@ const struct flag_to_name second_sv_flags_names[] = { {SVf_OOK, "OOK,"}, {SVf_FAKE, "FAKE,"}, {SVf_READONLY, "READONLY,"}, + {SVf_IsCOW, "IsCOW,"}, {SVf_BREAK, "BREAK,"}, {SVf_AMAGIC, "OVERLOAD,"}, {SVp_IOK, "pIOK,"}, @@ -1369,8 +1328,10 @@ const struct flag_to_name cv_flags_names[] = { {CVf_CVGV_RC, "CVGV_RC,"}, {CVf_DYNFILE, "DYNFILE,"}, {CVf_AUTOLOAD, "AUTOLOAD,"}, - {CVf_HASEVAL, "HASEVAL"}, + {CVf_HASEVAL, "HASEVAL,"}, {CVf_SLABBED, "SLABBED,"}, + {CVf_NAMED, "NAMED,"}, + {CVf_LEXICAL, "LEXICAL,"}, {CVf_ISXSUB, "ISXSUB,"} }; @@ -1378,7 +1339,6 @@ const struct flag_to_name hv_flags_names[] = { {SVphv_SHAREKEYS, "SHAREKEYS,"}, {SVphv_LAZYDEL, "LAZYDEL,"}, {SVphv_HASKFLAGS, "HASKFLAGS,"}, - {SVphv_REHASH, "REHASH,"}, {SVphv_CLONEABLE, "CLONEABLE,"} }; @@ -1396,22 +1356,18 @@ const struct flag_to_name gp_flags_imported_names[] = { {GVf_IMPORTED_CV, " CV"}, }; -const struct flag_to_name regexp_flags_names[] = { +/* NOTE: this structure is mostly duplicative of one generated by + * 'make regen' in regnodes.h - perhaps we should somehow integrate + * the two. - Yves */ +const struct flag_to_name regexp_extflags_names[] = { {RXf_PMf_MULTILINE, "PMf_MULTILINE,"}, {RXf_PMf_SINGLELINE, "PMf_SINGLELINE,"}, {RXf_PMf_FOLD, "PMf_FOLD,"}, {RXf_PMf_EXTENDED, "PMf_EXTENDED,"}, {RXf_PMf_KEEPCOPY, "PMf_KEEPCOPY,"}, - {RXf_ANCH_BOL, "ANCH_BOL,"}, - {RXf_ANCH_MBOL, "ANCH_MBOL,"}, - {RXf_ANCH_SBOL, "ANCH_SBOL,"}, - {RXf_ANCH_GPOS, "ANCH_GPOS,"}, - {RXf_GPOS_SEEN, "GPOS_SEEN,"}, - {RXf_GPOS_FLOAT, "GPOS_FLOAT,"}, - {RXf_LOOKBEHIND_SEEN, "LOOKBEHIND_SEEN,"}, + {RXf_IS_ANCHORED, "IS_ANCHORED,"}, + {RXf_NO_INPLACE_SUBST, "NO_INPLACE_SUBST,"}, {RXf_EVAL_SEEN, "EVAL_SEEN,"}, - {RXf_CANY_SEEN, "CANY_SEEN,"}, - {RXf_NOSCAN, "NOSCAN,"}, {RXf_CHECK_ALL, "CHECK_ALL,"}, {RXf_MATCH_UTF8, "MATCH_UTF8,"}, {RXf_USE_INTUIT_NOML, "USE_INTUIT_NOML,"}, @@ -1427,10 +1383,29 @@ const struct flag_to_name regexp_flags_names[] = { {RXf_NULL, "NULL,"}, }; +/* NOTE: this structure is mostly duplicative of one generated by + * 'make regen' in regnodes.h - perhaps we should somehow integrate + * the two. - Yves */ +const struct flag_to_name regexp_core_intflags_names[] = { + {PREGf_SKIP, "SKIP,"}, + {PREGf_IMPLICIT, "IMPLICIT,"}, + {PREGf_NAUGHTY, "NAUGHTY,"}, + {PREGf_VERBARG_SEEN, "VERBARG_SEEN,"}, + {PREGf_CUTGROUP_SEEN, "CUTGROUP_SEEN,"}, + {PREGf_USE_RE_EVAL, "USE_RE_EVAL,"}, + {PREGf_NOSCAN, "NOSCAN,"}, + {PREGf_CANY_SEEN, "CANY_SEEN,"}, + {PREGf_GPOS_SEEN, "GPOS_SEEN,"}, + {PREGf_GPOS_FLOAT, "GPOS_FLOAT,"}, + {PREGf_ANCH_BOL, "ANCH_BOL,"}, + {PREGf_ANCH_MBOL, "ANCH_MBOL,"}, + {PREGf_ANCH_SBOL, "ANCH_SBOL,"}, + {PREGf_ANCH_GPOS, "ANCH_GPOS,"}, +}; + void Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim) { - dVAR; SV *d; const char *s; U32 flags; @@ -1470,7 +1445,8 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo if (SvWEAKREF(sv)) sv_catpv(d, "WEAKREF,"); } append_flags(d, flags, second_sv_flags_names); - if (flags & SVp_SCREAM && type != SVt_PVHV && !isGV_with_GP(sv)) { + if (flags & SVp_SCREAM && type != SVt_PVHV && !isGV_with_GP(sv) + && type != SVt_PVAV) { if (SvPCS_IMPORTED(sv)) sv_catpv(d, "PCS_IMPORTED,"); else @@ -1502,7 +1478,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo sv_catpv(d, " ),"); } } - /* FALL THROUGH */ + /* FALLTHROUGH */ default: evaled_or_uv: if (SvEVALED(sv)) sv_catpv(d, "EVALED,"); @@ -1513,11 +1489,12 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo if (SvVALID(sv)) sv_catpv(d, "VALID,"); if (SvPAD_TYPED(sv)) sv_catpv(d, "TYPED,"); if (SvPAD_OUR(sv)) sv_catpv(d, "OUR,"); - /* FALL THROUGH */ + /* FALLTHROUGH */ case SVt_PVNV: if (SvPAD_STATE(sv)) sv_catpv(d, "STATE,"); goto evaled_or_uv; case SVt_PVAV: + if (AvPAD_NAMELIST(sv)) sv_catpvs(d, "NAMELIST,"); break; } /* SVphv_SHAREKEYS is also 0x20000000 */ @@ -1552,12 +1529,12 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo PerlIO_printf(file, "%s%s\n", svtypenames[type], s); if (type == SVt_NULL) { - SvREFCNT_dec(d); + SvREFCNT_dec_NN(d); return; } } else { PerlIO_printf(file, "UNKNOWN(0x%"UVxf") %s\n", (UV)type, s); - SvREFCNT_dec(d); + SvREFCNT_dec_NN(d); return; } @@ -1595,12 +1572,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo && type != SVt_PVIO && !isGV_with_GP(sv) && !SvVALID(sv)) || type == SVt_NV) { STORE_NUMERIC_LOCAL_SET_STANDARD(); - /* %Vg doesn't work? --jhi */ -#ifdef USE_LONG_DOUBLE - Perl_dump_indent(aTHX_ level, file, " NV = %.*" PERL_PRIgldbl "\n", LDBL_DIG, SvNVX(sv)); -#else - Perl_dump_indent(aTHX_ level, file, " NV = %.*g\n", DBL_DIG, SvNVX(sv)); -#endif + Perl_dump_indent(aTHX_ level, file, " NV = %.*" NVgf "\n", NV_DIG, SvNVX(sv)); RESTORE_NUMERIC_LOCAL(); } @@ -1611,12 +1583,16 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo } if (type < SVt_PV) { - SvREFCNT_dec(d); + SvREFCNT_dec_NN(d); return; } - if (type <= SVt_PVLV && !isGV_with_GP(sv)) { - if (SvPVX_const(sv)) { + if ((type <= SVt_PVLV && !isGV_with_GP(sv)) + || (type == SVt_PVIO && IoFLAGS(sv) & IOf_FAKE_DIRP)) { + const bool re = isREGEXP(sv); + const char * const ptr = + re ? RX_WRAPPED((REGEXP*)sv) : SvPVX_const(sv); + if (ptr) { STRLEN delta; if (SvOOK(sv)) { SvOOK_offset(sv, delta); @@ -1625,18 +1601,36 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo } else { delta = 0; } - Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(SvPVX_const(sv))); + Perl_dump_indent(aTHX_ level, file," PV = 0x%"UVxf" ", PTR2UV(ptr)); if (SvOOK(sv)) { PerlIO_printf(file, "( %s . ) ", - pv_display(d, SvPVX_const(sv) - delta, delta, 0, + pv_display(d, ptr - delta, delta, 0, pvlim)); } - PerlIO_printf(file, "%s", pv_display(d, SvPVX_const(sv), SvCUR(sv), SvLEN(sv), pvlim)); - if (SvUTF8(sv)) /* the 6? \x{....} */ - PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 6 * SvCUR(sv), UNI_DISPLAY_QQ)); - PerlIO_printf(file, "\n"); + if (type == SVt_INVLIST) { + PerlIO_printf(file, "\n"); + /* 4 blanks indents 2 beyond the PV, etc */ + _invlist_dump(file, level, " ", sv); + } + else { + PerlIO_printf(file, "%s", pv_display(d, ptr, SvCUR(sv), + re ? 0 : SvLEN(sv), + pvlim)); + if (SvUTF8(sv)) /* the 6? \x{....} */ + PerlIO_printf(file, " [UTF8 \"%s\"]", + sv_uni_display(d, sv, 6 * SvCUR(sv), + UNI_DISPLAY_QQ)); + PerlIO_printf(file, "\n"); + } Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv)); - Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv)); + if (!re) + Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", + (IV)SvLEN(sv)); +#ifdef PERL_NEW_COPY_ON_WRITE + if (SvIsCOW(sv) && SvLEN(sv)) + Perl_dump_indent(aTHX_ level, file, " COW_REFCNT = %d\n", + CowREFCNT(sv)); +#endif } else Perl_dump_indent(aTHX_ level, file, " PV = 0\n"); @@ -1647,6 +1641,9 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo HV * const ost = SvOURSTASH(sv); if (ost) do_hv_dump(level, file, " OURSTASH", ost); + } else if (SvTYPE(sv) == SVt_PVAV && AvPAD_NAMELIST(sv)) { + Perl_dump_indent(aTHX_ level, file, " MAXNAMED = %"UVuf"\n", + (UV)PadnamelistMAXNAMED(sv)); } else { if (SvMAGIC(sv)) do_magic_dump(level, file, SvMAGIC(sv), nest+1, maxnest, dumpops, pvlim); @@ -1655,8 +1652,6 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo do_hv_dump(level, file, " STASH", SvSTASH(sv)); if ((type == SVt_PVMG || type == SVt_PVLV) && SvVALID(sv)) { - Perl_dump_indent(aTHX_ level, file, " RARE = %u\n", (U8)BmRARE(sv)); - Perl_dump_indent(aTHX_ level, file, " PREVIOUS = %"UVuf"\n", (UV)BmPREVIOUS(sv)); Perl_dump_indent(aTHX_ level, file, " USEFUL = %"IVdf"\n", (IV)BmUSEFUL(sv)); } } @@ -1674,15 +1669,19 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo PerlIO_putc(file, '\n'); Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)AvFILLp(sv)); Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)AvMAX(sv)); - Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0); + /* arylen is stored in magic, and padnamelists use SvMAGIC for + something else. */ + if (!AvPAD_NAMELIST(sv)) + Perl_dump_indent(aTHX_ level, file, " ARYLEN = 0x%"UVxf"\n", + SvMAGIC(sv) ? PTR2UV(AvARYLEN(sv)) : 0); sv_setpvs(d, ""); if (AvREAL(sv)) sv_catpv(d, ",REAL"); if (AvREIFY(sv)) sv_catpv(d, ",REIFY"); Perl_dump_indent(aTHX_ level, file, " FLAGS = (%s)\n", SvCUR(d) ? SvPVX_const(d) + 1 : ""); - if (nest < maxnest && av_len(MUTABLE_AV(sv)) >= 0) { - int count; - for (count = 0; count <= av_len(MUTABLE_AV(sv)) && count < maxnest; count++) { + if (nest < maxnest && av_tindex(MUTABLE_AV(sv)) >= 0) { + SSize_t count; + for (count = 0; count <= av_tindex(MUTABLE_AV(sv)) && count < maxnest; count++) { SV** const elt = av_fetch(MUTABLE_AV(sv),count,0); Perl_dump_indent(aTHX_ level + 1, file, "Elt No. %"IVdf"\n", (IV)count); @@ -1691,15 +1690,22 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo } } break; - case SVt_PVHV: + case SVt_PVHV: { + U32 usedkeys; + if (SvOOK(sv)) { + struct xpvhv_aux *const aux = HvAUX(sv); + Perl_dump_indent(aTHX_ level, file, " AUX_FLAGS = %"UVuf"\n", + (UV)aux->xhv_aux_flags); + } Perl_dump_indent(aTHX_ level, file, " ARRAY = 0x%"UVxf, PTR2UV(HvARRAY(sv))); - if (HvARRAY(sv) && HvUSEDKEYS(sv)) { + usedkeys = HvUSEDKEYS(sv); + if (HvARRAY(sv) && usedkeys) { /* Show distribution of HEs in the ARRAY */ int freq[200]; -#define FREQ_MAX ((int)(sizeof freq / sizeof freq[0] - 1)) +#define FREQ_MAX ((int)(C_ARRAY_LENGTH(freq) - 1)) int i; int max = 0; - U32 pow2 = 2, keys = HvUSEDKEYS(sv); + U32 pow2 = 2, keys = usedkeys; NV theoret, sum = 0; PerlIO_printf(file, " ("); @@ -1741,17 +1747,49 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo } while ((keys = keys >> 1)) pow2 = pow2 << 1; - theoret = HvUSEDKEYS(sv); + theoret = usedkeys; theoret += theoret * (theoret-1)/pow2; PerlIO_putc(file, '\n'); Perl_dump_indent(aTHX_ level, file, " hash quality = %.1"NVff"%%", theoret/sum*100); } PerlIO_putc(file, '\n'); - Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)HvUSEDKEYS(sv)); - Perl_dump_indent(aTHX_ level, file, " FILL = %"IVdf"\n", (IV)HvFILL(sv)); + Perl_dump_indent(aTHX_ level, file, " KEYS = %"IVdf"\n", (IV)usedkeys); + { + STRLEN count = 0; + HE **ents = HvARRAY(sv); + + if (ents) { + HE *const *const last = ents + HvMAX(sv); + count = last + 1 - ents; + + do { + if (!*ents) + --count; + } while (++ents <= last); + } + + if (SvOOK(sv)) { + struct xpvhv_aux *const aux = HvAUX(sv); + Perl_dump_indent(aTHX_ level, file, " FILL = %"UVuf + " (cached = %"UVuf")\n", + (UV)count, (UV)aux->xhv_fill_lazy); + } else { + Perl_dump_indent(aTHX_ level, file, " FILL = %"UVuf"\n", + (UV)count); + } + } Perl_dump_indent(aTHX_ level, file, " MAX = %"IVdf"\n", (IV)HvMAX(sv)); - Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv)); - Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv))); + if (SvOOK(sv)) { + Perl_dump_indent(aTHX_ level, file, " RITER = %"IVdf"\n", (IV)HvRITER_get(sv)); + Perl_dump_indent(aTHX_ level, file, " EITER = 0x%"UVxf"\n", PTR2UV(HvEITER_get(sv))); +#ifdef PERL_HASH_RANDOMIZE_KEYS + Perl_dump_indent(aTHX_ level, file, " RAND = 0x%"UVxf, (UV)HvRAND_get(sv)); + if (HvRAND_get(sv) != HvLASTRAND_get(sv) && HvRITER_get(sv) != -1 ) { + PerlIO_printf(file, " (LAST = 0x%"UVxf")", (UV)HvLASTRAND_get(sv)); + } +#endif + PerlIO_putc(file, '\n'); + } { MAGIC * const mg = mg_find(sv, PERL_MAGIC_symtab); if (mg && mg->mg_obj) { @@ -1760,8 +1798,12 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo } { const char * const hvname = HvNAME_get(sv); - if (hvname) - Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", hvname); + if (hvname) { + SV* tmpsv = newSVpvs_flags("", SVs_TEMP); + Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", + generic_pv_escape( tmpsv, hvname, + HvNAMELEN(sv), HvNAMEUTF8(sv))); + } } if (SvOOK(sv)) { AV * const backrefs @@ -1783,10 +1825,10 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo HEK *const *const endp = HvAUX(sv)->xhv_name_u.xhvnameu_names + (count < 0 ? -count : count); while (hekp < endp) { - if (*hekp) { - sv_catpvs(names, ", \""); - sv_catpvn(names, HEK_KEY(*hekp), HEK_LEN(*hekp)); - sv_catpvs(names, "\""); + if (HEK_LEN(*hekp)) { + SV *tmp = newSVpvs_flags("", SVs_TEMP); + Perl_sv_catpvf(aTHX_ names, ", \"%s\"", + generic_pv_escape(tmp, HEK_KEY(*hekp), HEK_LEN(*hekp), HEK_UTF8(*hekp))); } else { /* This should never happen. */ sv_catpvs(names, ", (null)"); @@ -1797,10 +1839,14 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo level, file, " ENAME = %s\n", SvPV_nolen(names)+2 ); } - else + else { + SV * const tmp = newSVpvs_flags("", SVs_TEMP); + const char *const hvename = HvENAME_get(sv); Perl_dump_indent(aTHX_ - level, file, " ENAME = \"%s\"\n", HvENAME_get(sv) - ); + level, file, " ENAME = \"%s\"\n", + generic_pv_escape(tmp, hvename, + HvENAMELEN_get(sv), HvENAMEUTF8(sv))); + } } if (backrefs) { Perl_dump_indent(aTHX_ level, file, " BACKREFS = 0x%"UVxf"\n", @@ -1809,10 +1855,11 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo dumpops, pvlim); } if (meta) { - /* FIXME - mro_algs kflags can signal a UTF-8 name. */ - Perl_dump_indent(aTHX_ level, file, " MRO_WHICH = \"%.*s\" (0x%"UVxf")\n", - (int)meta->mro_which->length, - meta->mro_which->name, + SV* tmpsv = newSVpvs_flags("", SVs_TEMP); + Perl_dump_indent(aTHX_ level, file, " MRO_WHICH = \"%s\" (0x%"UVxf")\n", + generic_pv_escape( tmpsv, meta->mro_which->name, + meta->mro_which->length, + (meta->mro_which->kflags & HVhek_UTF8)), PTR2UV(meta->mro_which)); Perl_dump_indent(aTHX_ level, file, " CACHE_GEN = 0x%"UVxf"\n", (UV)meta->cache_gen); @@ -1857,7 +1904,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo SV * keysv; const char * keypv; SV * elt; - STRLEN len; + STRLEN len; if (count-- <= 0) goto DONEHV; @@ -1866,34 +1913,37 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo keypv = SvPV_const(keysv, len); elt = HeVAL(he); - Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim)); - if (SvUTF8(keysv)) - PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 6 * SvCUR(keysv), UNI_DISPLAY_QQ)); + Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim)); + if (SvUTF8(keysv)) + PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 6 * SvCUR(keysv), UNI_DISPLAY_QQ)); if (HvEITER_get(hv) == he) PerlIO_printf(file, "[CURRENT] "); - if (HeKREHASH(he)) - PerlIO_printf(file, "[REHASH] "); - PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV) hash); - do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim); - } + PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV) hash); + do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim); + } } DONEHV:; } } break; + } /* case SVt_PVHV */ case SVt_PVCV: if (CvAUTOLOAD(sv)) { - STRLEN len; + SV* tmpsv = newSVpvs_flags("", SVs_TEMP); + STRLEN len; const char *const name = SvPV_const(sv, len); - Perl_dump_indent(aTHX_ level, file, " AUTOLOAD = \"%.*s\"\n", - (int) len, name); + Perl_dump_indent(aTHX_ level, file, " AUTOLOAD = \"%s\"\n", + generic_pv_escape(tmpsv, name, len, SvUTF8(sv))); } if (SvPOK(sv)) { - Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%.*s\"\n", - (int) CvPROTOLEN(sv), CvPROTO(sv)); + SV* tmpsv = newSVpvs_flags("", SVs_TEMP); + const char *const proto = CvPROTO(sv); + Perl_dump_indent(aTHX_ level, file, " PROTOTYPE = \"%s\"\n", + generic_pv_escape(tmpsv, proto, CvPROTOLEN(sv), + SvUTF8(sv))); } - /* FALL THROUGH */ + /* FALLTHROUGH */ case SVt_PVFM: do_hv_dump(level, file, " COMP_STASH", CvSTASH(sv)); if (!CvISXSUB(sv)) { @@ -1924,7 +1974,10 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo (IV)CvXSUBANY(sv).any_i32); } } - do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv)); + if (CvNAMED(sv)) + Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", + HEK_KEY(CvNAME_HEK((CV *)sv))); + else do_gvgv_dump(level, file, " GVGV::GV", CvGV(sv)); Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", CvFILE(sv)); Perl_dump_indent(aTHX_ level, file, " DEPTH = %"IVdf"\n", (IV)CvDEPTH(sv)); Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)CvFLAGS(sv)); @@ -1941,7 +1994,13 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo : CvANON(outside) ? "ANON" : (outside == PL_main_cv) ? "MAIN" : CvUNIQUE(outside) ? "UNIQUE" - : CvGV(outside) ? GvNAME(CvGV(outside)) : "UNDEFINED")); + : CvGV(outside) ? + generic_pv_escape( + newSVpvs_flags("", SVs_TEMP), + GvNAME(CvGV(outside)), + GvNAMELEN(CvGV(outside)), + GvNAMEUTF8(CvGV(outside))) + : "UNDEFINED")); } if (nest < maxnest && (CvCLONE(sv) || CvCLONED(sv))) do_sv_dump(level+1, file, MUTABLE_SV(CvOUTSIDE(sv)), nest+1, maxnest, dumpops, pvlim); @@ -1955,15 +2014,23 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo Perl_dump_indent(aTHX_ level, file, " TARGLEN = %"IVdf"\n", (IV)LvTARGLEN(sv)); Perl_dump_indent(aTHX_ level, file, " TARG = 0x%"UVxf"\n", PTR2UV(LvTARG(sv))); Perl_dump_indent(aTHX_ level, file, " FLAGS = %"IVdf"\n", (IV)LvFLAGS(sv)); - if (LvTYPE(sv) != 't' && LvTYPE(sv) != 'T') + if (isALPHA_FOLD_NE(LvTYPE(sv), 't')) do_sv_dump(level+1, file, LvTARG(sv), nest+1, maxnest, dumpops, pvlim); } + if (isREGEXP(sv)) goto dumpregexp; if (!isGV_with_GP(sv)) break; - Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", GvNAME(sv)); + { + SV* tmpsv = newSVpvs_flags("", SVs_TEMP); + Perl_dump_indent(aTHX_ level, file, " NAME = \"%s\"\n", + generic_pv_escape(tmpsv, GvNAME(sv), + GvNAMELEN(sv), + GvNAMEUTF8(sv))); + } Perl_dump_indent(aTHX_ level, file, " NAMELEN = %"IVdf"\n", (IV)GvNAMELEN(sv)); do_hv_dump (level, file, " GvSTASH", GvSTASH(sv)); + Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv)); Perl_dump_indent(aTHX_ level, file, " GP = 0x%"UVxf"\n", PTR2UV(GvGP(sv))); if (!GvGP(sv)) break; @@ -1977,7 +2044,6 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo Perl_dump_indent(aTHX_ level, file, " CVGEN = 0x%"UVxf"\n", (UV)GvCVGEN(sv)); Perl_dump_indent(aTHX_ level, file, " LINE = %"IVdf"\n", (IV)GvLINE(sv)); Perl_dump_indent(aTHX_ level, file, " FILE = \"%s\"\n", GvFILE(sv)); - Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)GvFLAGS(sv)); do_gv_dump (level, file, " EGV", GvEGV(sv)); break; case SVt_PVIO: @@ -2027,19 +2093,37 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo Perl_dump_indent(aTHX_ level, file, " FLAGS = 0x%"UVxf"\n", (UV)IoFLAGS(sv)); break; case SVt_REGEXP: + dumpregexp: { - struct regexp * const r = (struct regexp *)SvANY(sv); - flags = RX_EXTFLAGS((REGEXP*)sv); - sv_setpv(d,""); - append_flags(d, flags, regexp_flags_names); - if (*(SvEND(d) - 1) == ',') { - SvCUR_set(d, SvCUR(d) - 1); - SvPVX(d)[SvCUR(d)] = '\0'; - } + struct regexp * const r = ReANY((REGEXP*)sv); + +#define SV_SET_STRINGIFY_REGEXP_FLAGS(d,flags,names) STMT_START { \ + sv_setpv(d,""); \ + append_flags(d, flags, names); \ + if (SvCUR(d) > 0 && *(SvEND(d) - 1) == ',') { \ + SvCUR_set(d, SvCUR(d) - 1); \ + SvPVX(d)[SvCUR(d)] = '\0'; \ + } \ +} STMT_END + SV_SET_STRINGIFY_REGEXP_FLAGS(d,r->compflags,regexp_extflags_names); + Perl_dump_indent(aTHX_ level, file, " COMPFLAGS = 0x%"UVxf" (%s)\n", + (UV)(r->compflags), SvPVX_const(d)); + + SV_SET_STRINGIFY_REGEXP_FLAGS(d,r->extflags,regexp_extflags_names); Perl_dump_indent(aTHX_ level, file, " EXTFLAGS = 0x%"UVxf" (%s)\n", - (UV)flags, SvPVX_const(d)); - Perl_dump_indent(aTHX_ level, file, " INTFLAGS = 0x%"UVxf"\n", + (UV)(r->extflags), SvPVX_const(d)); + + Perl_dump_indent(aTHX_ level, file, " ENGINE = 0x%"UVxf" (%s)\n", + PTR2UV(r->engine), (r->engine == &PL_core_reg_engine) ? "STANDARD" : "PLUG-IN" ); + if (r->engine == &PL_core_reg_engine) { + SV_SET_STRINGIFY_REGEXP_FLAGS(d,r->intflags,regexp_core_intflags_names); + Perl_dump_indent(aTHX_ level, file, " INTFLAGS = 0x%"UVxf" (%s)\n", + (UV)(r->intflags), SvPVX_const(d)); + } else { + Perl_dump_indent(aTHX_ level, file, " INTFLAGS = 0x%"UVxf"\n", (UV)(r->intflags)); + } +#undef SV_SET_STRINGIFY_REGEXP_FLAGS Perl_dump_indent(aTHX_ level, file, " NPARENS = %"UVuf"\n", (UV)(r->nparens)); Perl_dump_indent(aTHX_ level, file, " LASTPAREN = %"UVuf"\n", @@ -2066,10 +2150,11 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo pv_display(d, r->subbeg, r->sublen, 50, pvlim)); else Perl_dump_indent(aTHX_ level, file, " SUBBEG = 0x0\n"); - Perl_dump_indent(aTHX_ level, file, " ENGINE = 0x%"UVxf"\n", - PTR2UV(r->engine)); Perl_dump_indent(aTHX_ level, file, " MOTHER_RE = 0x%"UVxf"\n", PTR2UV(r->mother_re)); + if (nest < maxnest && r->mother_re) + do_sv_dump(level+1, file, (SV *)r->mother_re, nest+1, + maxnest, dumpops, pvlim); Perl_dump_indent(aTHX_ level, file, " PAREN_NAMES = 0x%"UVxf"\n", PTR2UV(r->paren_names)); Perl_dump_indent(aTHX_ level, file, " SUBSTRS = 0x%"UVxf"\n", @@ -2080,21 +2165,29 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo PTR2UV(r->offs)); Perl_dump_indent(aTHX_ level, file, " QR_ANONCV = 0x%"UVxf"\n", PTR2UV(r->qr_anoncv)); -#ifdef PERL_OLD_COPY_ON_WRITE +#ifdef PERL_ANY_COW Perl_dump_indent(aTHX_ level, file, " SAVED_COPY = 0x%"UVxf"\n", PTR2UV(r->saved_copy)); #endif } break; } - SvREFCNT_dec(d); + SvREFCNT_dec_NN(d); } +/* +=for apidoc sv_dump + +Dumps the contents of an SV to the C filehandle. + +For an example of its output, see L. + +=cut +*/ + void Perl_sv_dump(pTHX_ SV *sv) { - dVAR; - PERL_ARGS_ASSERT_SV_DUMP; if (SvROK(sv)) @@ -2106,7 +2199,6 @@ Perl_sv_dump(pTHX_ SV *sv) int Perl_runops_debug(pTHX) { - dVAR; if (!PL_op) { Perl_ck_warner_d(aTHX_ packWARN(WARN_DEBUGGING), "NULL OP IN RUN"); return 0; @@ -2114,6 +2206,9 @@ Perl_runops_debug(pTHX) DEBUG_l(Perl_deb(aTHX_ "Entering new RUNOPS level\n")); do { +#ifdef PERL_TRACE_OPS + ++PL_op_exec_cnt[PL_op->op_type]; +#endif if (PL_debug) { if (PL_watchaddr && (*PL_watchaddr != PL_watchok)) PerlIO_printf(Perl_debug_log, @@ -2137,6 +2232,7 @@ Perl_runops_debug(pTHX) OP_ENTRY_PROBE(OP_NAME(PL_op)); } while ((PL_op = PL_op->op_ppaddr(aTHX))); DEBUG_l(Perl_deb(aTHX_ "leaving RUNOPS level\n")); + PERL_ASYNC_CHECK(); TAINT_NOT; return 0; @@ -2145,7 +2241,7 @@ Perl_runops_debug(pTHX) I32 Perl_debop(pTHX_ const OP *o) { - dVAR; + int count; PERL_ARGS_ASSERT_DEBOP; @@ -2169,37 +2265,48 @@ Perl_debop(pTHX_ const OP *o) case OP_GV: if (cGVOPo_gv) { SV * const sv = newSV(0); -#ifdef PERL_MAD - /* FIXME - is this making unwarranted assumptions about the - UTF-8 cleanliness of the dump file handle? */ - SvUTF8_on(sv); -#endif gv_fullname3(sv, cGVOPo_gv, NULL); PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv)); - SvREFCNT_dec(sv); + SvREFCNT_dec_NN(sv); } else PerlIO_printf(Perl_debug_log, "(NULL)"); break; + case OP_PADSV: case OP_PADAV: case OP_PADHV: - { + count = 1; + goto dump_padop; + case OP_PADRANGE: + count = o->op_private & OPpPADRANGE_COUNTMASK; + dump_padop: /* print the lexical's name */ - CV * const cv = deb_curcv(cxstack_ix); - SV *sv; - if (cv) { - PADLIST * const padlist = CvPADLIST(cv); - PAD * const comppad = *PadlistARRAY(padlist); - sv = *av_fetch(comppad, o->op_targ, FALSE); - } else - sv = NULL; - if (sv) - PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen_const(sv)); - else - PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ); - } + { + CV * const cv = deb_curcv(cxstack_ix); + SV *sv; + PAD * comppad = NULL; + int i; + + if (cv) { + PADLIST * const padlist = CvPADLIST(cv); + comppad = *PadlistARRAY(padlist); + } + PerlIO_printf(Perl_debug_log, "("); + for (i = 0; i < count; i++) { + if (comppad && + (sv = *av_fetch(comppad, o->op_targ + i, FALSE))) + PerlIO_printf(Perl_debug_log, "%s", SvPV_nolen_const(sv)); + else + PerlIO_printf(Perl_debug_log, "[%"UVuf"]", + (UV)o->op_targ+i); + if (i < count-1) + PerlIO_printf(Perl_debug_log, ","); + } + PerlIO_printf(Perl_debug_log, ")"); + } break; + default: break; } @@ -2210,7 +2317,6 @@ Perl_debop(pTHX_ const OP *o) STATIC CV* S_deb_curcv(pTHX_ const I32 ix) { - dVAR; const PERL_CONTEXT * const cx = &cxstack[ix]; if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT) return cx->blk_sub.cv; @@ -2227,8 +2333,6 @@ S_deb_curcv(pTHX_ const I32 ix) void Perl_watch(pTHX_ char **addr) { - dVAR; - PERL_ARGS_ASSERT_WATCH; PL_watchaddr = addr; @@ -2240,8 +2344,6 @@ Perl_watch(pTHX_ char **addr) STATIC void S_debprof(pTHX_ const OP *o) { - dVAR; - PERL_ARGS_ASSERT_DEBPROF; if (!DEBUG_J_TEST_ && CopSTASH_eq(PL_curcop, PL_debstash)) @@ -2254,7 +2356,6 @@ S_debprof(pTHX_ const OP *o) void Perl_debprofdump(pTHX) { - dVAR; unsigned i; if (!PL_profiledata) return; @@ -2266,935 +2367,6 @@ Perl_debprofdump(pTHX) } } -#ifdef PERL_MAD -/* - * XML variants of most of the above routines - */ - -STATIC void -S_xmldump_attr(pTHX_ I32 level, PerlIO *file, const char* pat, ...) -{ - va_list args; - - PERL_ARGS_ASSERT_XMLDUMP_ATTR; - - PerlIO_printf(file, "\n "); - va_start(args, pat); - xmldump_vindent(level, file, pat, &args); - va_end(args); -} - - -void -Perl_xmldump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...) -{ - va_list args; - PERL_ARGS_ASSERT_XMLDUMP_INDENT; - va_start(args, pat); - xmldump_vindent(level, file, pat, &args); - va_end(args); -} - -void -Perl_xmldump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args) -{ - PERL_ARGS_ASSERT_XMLDUMP_VINDENT; - - PerlIO_printf(file, "%*s", (int)(level*PL_dumpindent), ""); - PerlIO_vprintf(file, pat, *args); -} - -void -Perl_xmldump_all(pTHX) -{ - xmldump_all_perl(FALSE); -} - -void -Perl_xmldump_all_perl(pTHX_ bool justperl PERL_UNUSED_DECL) -{ - PerlIO_setlinebuf(PL_xmlfp); - if (PL_main_root) - op_xmldump(PL_main_root); - /* someday we might call this, when it outputs XML: */ - /* xmldump_packsubs_perl(PL_defstash, justperl); */ - if (PL_xmlfp != (PerlIO*)PerlIO_stdout()) - PerlIO_close(PL_xmlfp); - PL_xmlfp = 0; -} - -void -Perl_xmldump_packsubs(pTHX_ const HV *stash) -{ - PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS; - xmldump_packsubs_perl(stash, FALSE); -} - -void -Perl_xmldump_packsubs_perl(pTHX_ const HV *stash, bool justperl) -{ - I32 i; - HE *entry; - - PERL_ARGS_ASSERT_XMLDUMP_PACKSUBS_PERL; - - if (!HvARRAY(stash)) - return; - for (i = 0; i <= (I32) HvMAX(stash); i++) { - for (entry = HvARRAY(stash)[i]; entry; entry = HeNEXT(entry)) { - GV *gv = MUTABLE_GV(HeVAL(entry)); - HV *hv; - if (SvTYPE(gv) != SVt_PVGV || !GvGP(gv)) - continue; - if (GvCVu(gv)) - xmldump_sub_perl(gv, justperl); - if (GvFORM(gv)) - xmldump_form(gv); - if (HeKEY(entry)[HeKLEN(entry)-1] == ':' - && (hv = GvHV(gv)) && hv != PL_defstash) - xmldump_packsubs_perl(hv, justperl); /* nested package */ - } - } -} - -void -Perl_xmldump_sub(pTHX_ const GV *gv) -{ - PERL_ARGS_ASSERT_XMLDUMP_SUB; - xmldump_sub_perl(gv, FALSE); -} - -void -Perl_xmldump_sub_perl(pTHX_ const GV *gv, bool justperl) -{ - SV * sv; - - PERL_ARGS_ASSERT_XMLDUMP_SUB_PERL; - - if (justperl && (CvISXSUB(GvCV(gv)) || !CvROOT(GvCV(gv)))) - return; - - sv = sv_newmortal(); - gv_fullname3(sv, gv, NULL); - Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nSUB %s = ", SvPVX(sv)); - if (CvXSUB(GvCV(gv))) - Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "(xsub 0x%"UVxf" %d)\n", - PTR2UV(CvXSUB(GvCV(gv))), - (int)CvXSUBANY(GvCV(gv)).any_i32); - else if (CvROOT(GvCV(gv))) - op_xmldump(CvROOT(GvCV(gv))); - else - Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\n"); -} - -void -Perl_xmldump_form(pTHX_ const GV *gv) -{ - SV * const sv = sv_newmortal(); - - PERL_ARGS_ASSERT_XMLDUMP_FORM; - - gv_fullname3(sv, gv, NULL); - Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\nFORMAT %s = ", SvPVX(sv)); - if (CvROOT(GvFORM(gv))) - op_xmldump(CvROOT(GvFORM(gv))); - else - Perl_xmldump_indent(aTHX_ 0, PL_xmlfp, "\n"); -} - -void -Perl_xmldump_eval(pTHX) -{ - op_xmldump(PL_eval_root); -} - -char * -Perl_sv_catxmlsv(pTHX_ SV *dsv, SV *ssv) -{ - PERL_ARGS_ASSERT_SV_CATXMLSV; - return sv_catxmlpvn(dsv, SvPVX(ssv), SvCUR(ssv), SvUTF8(ssv)); -} - -char * -Perl_sv_catxmlpv(pTHX_ SV *dsv, const char *pv, int utf8) -{ - PERL_ARGS_ASSERT_SV_CATXMLPV; - return sv_catxmlpvn(dsv, pv, strlen(pv), utf8); -} - -char * -Perl_sv_catxmlpvn(pTHX_ SV *dsv, const char *pv, STRLEN len, int utf8) -{ - unsigned int c; - const char * const e = pv + len; - const char * const start = pv; - STRLEN dsvcur; - STRLEN cl; - - PERL_ARGS_ASSERT_SV_CATXMLPVN; - - sv_catpvs(dsv,""); - dsvcur = SvCUR(dsv); /* in case we have to restart */ - - retry: - while (pv < e) { - if (utf8) { - c = utf8_to_uvchr_buf((U8*)pv, (U8*)e, &cl); - if (cl == 0) { - SvCUR(dsv) = dsvcur; - pv = start; - utf8 = 0; - goto retry; - } - } - else - c = (*pv & 255); - - switch (c) { - case 0x00: - case 0x01: - case 0x02: - case 0x03: - case 0x04: - case 0x05: - case 0x06: - case 0x07: - case 0x08: - case 0x0b: - case 0x0c: - case 0x0e: - case 0x0f: - case 0x10: - case 0x11: - case 0x12: - case 0x13: - case 0x14: - case 0x15: - case 0x16: - case 0x17: - case 0x18: - case 0x19: - case 0x1a: - case 0x1b: - case 0x1c: - case 0x1d: - case 0x1e: - case 0x1f: - case 0x7f: - case 0x80: - case 0x81: - case 0x82: - case 0x83: - case 0x84: - case 0x86: - case 0x87: - case 0x88: - case 0x89: - case 0x90: - case 0x91: - case 0x92: - case 0x93: - case 0x94: - case 0x95: - case 0x96: - case 0x97: - case 0x98: - case 0x99: - case 0x9a: - case 0x9b: - case 0x9c: - case 0x9d: - case 0x9e: - case 0x9f: - Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c); - break; - case '<': - sv_catpvs(dsv, "<"); - break; - case '>': - sv_catpvs(dsv, ">"); - break; - case '&': - sv_catpvs(dsv, "&"); - break; - case '"': - sv_catpvs(dsv, """); - break; - default: - if (c < 0xD800) { - if (c < 32 || c > 127) { - Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c); - } - else { - const char string = (char) c; - sv_catpvn(dsv, &string, 1); - } - break; - } - if ((c >= 0xD800 && c <= 0xDB7F) || - (c >= 0xDC00 && c <= 0xDFFF) || - (c >= 0xFFF0 && c <= 0xFFFF) || - c > 0x10ffff) - Perl_sv_catpvf(aTHX_ dsv, "STUPIDXML(#x%X)", c); - else - Perl_sv_catpvf(aTHX_ dsv, "&#x%X;", c); - } - - if (utf8) - pv += UTF8SKIP(pv); - else - pv++; - } - - return SvPVX(dsv); -} - -char * -Perl_sv_xmlpeek(pTHX_ SV *sv) -{ - SV * const t = sv_newmortal(); - STRLEN n_a; - int unref = 0; - - PERL_ARGS_ASSERT_SV_XMLPEEK; - - sv_utf8_upgrade(t); - sv_setpvs(t, ""); - /* retry: */ - if (!sv) { - sv_catpv(t, "VOID=\"\""); - goto finish; - } - else if (sv == (const SV *)0x55555555 || SvTYPE(sv) == 'U') { - sv_catpv(t, "WILD=\"\""); - goto finish; - } - else if (sv == &PL_sv_undef || sv == &PL_sv_no || sv == &PL_sv_yes || sv == &PL_sv_placeholder) { - if (sv == &PL_sv_undef) { - sv_catpv(t, "SV_UNDEF=\"1\""); - if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT| - SVs_GMG|SVs_SMG|SVs_RMG)) && - SvREADONLY(sv)) - goto finish; - } - else if (sv == &PL_sv_no) { - sv_catpv(t, "SV_NO=\"1\""); - if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT| - SVs_GMG|SVs_SMG|SVs_RMG)) && - !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY| - SVp_POK|SVp_NOK)) && - SvCUR(sv) == 0 && - SvNVX(sv) == 0.0) - goto finish; - } - else if (sv == &PL_sv_yes) { - sv_catpv(t, "SV_YES=\"1\""); - if (!(SvFLAGS(sv) & (SVf_ROK|SVf_OOK|SVs_OBJECT| - SVs_GMG|SVs_SMG|SVs_RMG)) && - !(~SvFLAGS(sv) & (SVf_POK|SVf_NOK|SVf_READONLY| - SVp_POK|SVp_NOK)) && - SvCUR(sv) == 1 && - SvPVX(sv) && *SvPVX(sv) == '1' && - SvNVX(sv) == 1.0) - goto finish; - } - else { - sv_catpv(t, "SV_PLACEHOLDER=\"1\""); - if (!(SvFLAGS(sv) & (SVf_OK|SVf_OOK|SVs_OBJECT| - SVs_GMG|SVs_SMG|SVs_RMG)) && - SvREADONLY(sv)) - goto finish; - } - sv_catpv(t, " XXX=\"\" "); - } - else if (SvREFCNT(sv) == 0) { - sv_catpv(t, " refcnt=\"0\""); - unref++; - } - else if (DEBUG_R_TEST_) { - int is_tmp = 0; - I32 ix; - /* is this SV on the tmps stack? */ - for (ix=PL_tmps_ix; ix>=0; ix--) { - if (PL_tmps_stack[ix] == sv) { - is_tmp = 1; - break; - } - } - if (SvREFCNT(sv) > 1) - Perl_sv_catpvf(aTHX_ t, " DRT=\"<%"UVuf"%s>\"", (UV)SvREFCNT(sv), - is_tmp ? "T" : ""); - else if (is_tmp) - sv_catpv(t, " DRT=\"\""); - } - - if (SvROK(sv)) { - sv_catpv(t, " ROK=\"\""); - } - switch (SvTYPE(sv)) { - default: - sv_catpv(t, " FREED=\"1\""); - goto finish; - - case SVt_NULL: - sv_catpv(t, " UNDEF=\"1\""); - goto finish; - case SVt_IV: - sv_catpv(t, " IV=\""); - break; - case SVt_NV: - sv_catpv(t, " NV=\""); - break; - case SVt_PV: - sv_catpv(t, " PV=\""); - break; - case SVt_PVIV: - sv_catpv(t, " PVIV=\""); - break; - case SVt_PVNV: - sv_catpv(t, " PVNV=\""); - break; - case SVt_PVMG: - sv_catpv(t, " PVMG=\""); - break; - case SVt_PVLV: - sv_catpv(t, " PVLV=\""); - break; - case SVt_PVAV: - sv_catpv(t, " AV=\""); - break; - case SVt_PVHV: - sv_catpv(t, " HV=\""); - break; - case SVt_PVCV: - if (CvGV(sv)) - Perl_sv_catpvf(aTHX_ t, " CV=\"(%s)\"", GvNAME(CvGV(sv))); - else - sv_catpv(t, " CV=\"()\""); - goto finish; - case SVt_PVGV: - sv_catpv(t, " GV=\""); - break; - case SVt_BIND: - sv_catpv(t, " BIND=\""); - break; - case SVt_REGEXP: - sv_catpv(t, " REGEXP=\""); - break; - case SVt_PVFM: - sv_catpv(t, " FM=\""); - break; - case SVt_PVIO: - sv_catpv(t, " IO=\""); - break; - } - - if (SvPOKp(sv)) { - if (SvPVX(sv)) { - sv_catxmlsv(t, sv); - } - } - else if (SvNOKp(sv)) { - STORE_NUMERIC_LOCAL_SET_STANDARD(); - Perl_sv_catpvf(aTHX_ t, "%"NVgf"",SvNVX(sv)); - RESTORE_NUMERIC_LOCAL(); - } - else if (SvIOKp(sv)) { - if (SvIsUV(sv)) - Perl_sv_catpvf(aTHX_ t, "%"UVuf"", (UV)SvUVX(sv)); - else - Perl_sv_catpvf(aTHX_ t, "%"IVdf"", (IV)SvIVX(sv)); - } - else - sv_catpv(t, ""); - sv_catpv(t, "\""); - - finish: - while (unref--) - sv_catpv(t, ")"); - return SvPV(t, n_a); -} - -void -Perl_do_pmop_xmldump(pTHX_ I32 level, PerlIO *file, const PMOP *pm) -{ - PERL_ARGS_ASSERT_DO_PMOP_XMLDUMP; - - if (!pm) { - Perl_xmldump_indent(aTHX_ level, file, "\n"); - return; - } - Perl_xmldump_indent(aTHX_ level, file, "op_private & OPpRUNTIME) ? "RUN" : "COMP"); - } - else - Perl_xmldump_indent(aTHX_ level, file, "pre=\"\" when=\"RUN\"\n"); - if (pm->op_pmflags || (PM_GETRE(pm) && RX_CHECK_SUBSTR(PM_GETRE(pm)))) { - SV * const tmpsv = pm_description(pm); - Perl_xmldump_indent(aTHX_ level, file, "pmflags=\"%s\"\n", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : ""); - SvREFCNT_dec(tmpsv); - } - - level--; - if (pm->op_type != OP_PUSHRE && pm->op_pmreplrootu.op_pmreplroot) { - Perl_xmldump_indent(aTHX_ level, file, ">\n"); - Perl_xmldump_indent(aTHX_ level+1, file, "\n"); - do_op_xmldump(level+2, file, pm->op_pmreplrootu.op_pmreplroot); - Perl_xmldump_indent(aTHX_ level+1, file, "\n"); - Perl_xmldump_indent(aTHX_ level, file, "\n"); - } - else - Perl_xmldump_indent(aTHX_ level, file, "/>\n"); -} - -void -Perl_pmop_xmldump(pTHX_ const PMOP *pm) -{ - do_pmop_xmldump(0, PL_xmlfp, pm); -} - -void -Perl_do_op_xmldump(pTHX_ I32 level, PerlIO *file, const OP *o) -{ - UV seq; - int contents = 0; - - PERL_ARGS_ASSERT_DO_OP_XMLDUMP; - - if (!o) - return; - seq = sequence_num(o); - Perl_xmldump_indent(aTHX_ level, file, - " ", - OP_NAME(o), - seq); - level++; - if (o->op_next) - PerlIO_printf(file, seq ? "%"UVuf"\"" : "(%"UVuf")\"", - sequence_num(o->op_next)); - else - PerlIO_printf(file, "DONE\""); - - if (o->op_targ) { - if (o->op_type == OP_NULL) - { - PerlIO_printf(file, " was=\"%s\"", PL_op_name[o->op_targ]); - if (o->op_targ == OP_NEXTSTATE) - { - if (CopLINE(cCOPo)) - PerlIO_printf(file, " line=\"%"UVuf"\"", - (UV)CopLINE(cCOPo)); - if (CopSTASHPV(cCOPo)) - PerlIO_printf(file, " package=\"%s\"", - CopSTASHPV(cCOPo)); - if (CopLABEL(cCOPo)) - PerlIO_printf(file, " label=\"%s\"", - CopLABEL(cCOPo)); - } - } - else - PerlIO_printf(file, " targ=\"%ld\"", (long)o->op_targ); - } -#ifdef DUMPADDR - PerlIO_printf(file, " addr=\"0x%"UVxf" => 0x%"UVxf"\"", (UV)o, (UV)o->op_next); -#endif - if (o->op_flags) { - SV * const tmpsv = newSVpvs(""); - switch (o->op_flags & OPf_WANT) { - case OPf_WANT_VOID: - sv_catpv(tmpsv, ",VOID"); - break; - case OPf_WANT_SCALAR: - sv_catpv(tmpsv, ",SCALAR"); - break; - case OPf_WANT_LIST: - sv_catpv(tmpsv, ",LIST"); - break; - default: - sv_catpv(tmpsv, ",UNKNOWN"); - break; - } - if (o->op_flags & OPf_KIDS) - sv_catpv(tmpsv, ",KIDS"); - if (o->op_flags & OPf_PARENS) - sv_catpv(tmpsv, ",PARENS"); - if (o->op_flags & OPf_STACKED) - sv_catpv(tmpsv, ",STACKED"); - if (o->op_flags & OPf_REF) - sv_catpv(tmpsv, ",REF"); - if (o->op_flags & OPf_MOD) - sv_catpv(tmpsv, ",MOD"); - if (o->op_flags & OPf_SPECIAL) - sv_catpv(tmpsv, ",SPECIAL"); - PerlIO_printf(file, " flags=\"%s\"", SvCUR(tmpsv) ? SvPVX(tmpsv) + 1 : ""); - SvREFCNT_dec(tmpsv); - } - if (o->op_private) { - SV * const tmpsv = newSVpvs(""); - if (PL_opargs[o->op_type] & OA_TARGLEX) { - if (o->op_private & OPpTARGET_MY) - sv_catpv(tmpsv, ",TARGET_MY"); - } - else if (o->op_type == OP_LEAVESUB || - o->op_type == OP_LEAVE || - o->op_type == OP_LEAVESUBLV || - o->op_type == OP_LEAVEWRITE) { - if (o->op_private & OPpREFCOUNTED) - sv_catpv(tmpsv, ",REFCOUNTED"); - } - else if (o->op_type == OP_AASSIGN) { - if (o->op_private & OPpASSIGN_COMMON) - sv_catpv(tmpsv, ",COMMON"); - } - else if (o->op_type == OP_SASSIGN) { - if (o->op_private & OPpASSIGN_BACKWARDS) - sv_catpv(tmpsv, ",BACKWARDS"); - } - else if (o->op_type == OP_TRANS) { - if (o->op_private & OPpTRANS_SQUASH) - sv_catpv(tmpsv, ",SQUASH"); - if (o->op_private & OPpTRANS_DELETE) - sv_catpv(tmpsv, ",DELETE"); - if (o->op_private & OPpTRANS_COMPLEMENT) - sv_catpv(tmpsv, ",COMPLEMENT"); - if (o->op_private & OPpTRANS_IDENTICAL) - sv_catpv(tmpsv, ",IDENTICAL"); - if (o->op_private & OPpTRANS_GROWS) - sv_catpv(tmpsv, ",GROWS"); - } - else if (o->op_type == OP_REPEAT) { - if (o->op_private & OPpREPEAT_DOLIST) - sv_catpv(tmpsv, ",DOLIST"); - } - else if (o->op_type == OP_ENTERSUB || - o->op_type == OP_RV2SV || - o->op_type == OP_GVSV || - o->op_type == OP_RV2AV || - o->op_type == OP_RV2HV || - o->op_type == OP_RV2GV || - o->op_type == OP_AELEM || - o->op_type == OP_HELEM ) - { - if (o->op_type == OP_ENTERSUB) { - if (o->op_private & OPpENTERSUB_AMPER) - sv_catpv(tmpsv, ",AMPER"); - if (o->op_private & OPpENTERSUB_DB) - sv_catpv(tmpsv, ",DB"); - if (o->op_private & OPpENTERSUB_HASTARG) - sv_catpv(tmpsv, ",HASTARG"); - if (o->op_private & OPpENTERSUB_NOPAREN) - sv_catpv(tmpsv, ",NOPAREN"); - if (o->op_private & OPpENTERSUB_INARGS) - sv_catpv(tmpsv, ",INARGS"); - } - else { - switch (o->op_private & OPpDEREF) { - case OPpDEREF_SV: - sv_catpv(tmpsv, ",SV"); - break; - case OPpDEREF_AV: - sv_catpv(tmpsv, ",AV"); - break; - case OPpDEREF_HV: - sv_catpv(tmpsv, ",HV"); - break; - } - if (o->op_private & OPpMAYBE_LVSUB) - sv_catpv(tmpsv, ",MAYBE_LVSUB"); - } - if (o->op_type == OP_AELEM || o->op_type == OP_HELEM) { - if (o->op_private & OPpLVAL_DEFER) - sv_catpv(tmpsv, ",LVAL_DEFER"); - } - else { - if (o->op_private & HINT_STRICT_REFS) - sv_catpv(tmpsv, ",STRICT_REFS"); - if (o->op_private & OPpOUR_INTRO) - sv_catpv(tmpsv, ",OUR_INTRO"); - } - } - else if (o->op_type == OP_CONST) { - if (o->op_private & OPpCONST_BARE) - sv_catpv(tmpsv, ",BARE"); - if (o->op_private & OPpCONST_STRICT) - sv_catpv(tmpsv, ",STRICT"); - if (o->op_private & OPpCONST_ENTERED) - sv_catpv(tmpsv, ",ENTERED"); - if (o->op_private & OPpCONST_FOLDED) - sv_catpv(tmpsv, ",FOLDED"); - } - else if (o->op_type == OP_FLIP) { - if (o->op_private & OPpFLIP_LINENUM) - sv_catpv(tmpsv, ",LINENUM"); - } - else if (o->op_type == OP_FLOP) { - if (o->op_private & OPpFLIP_LINENUM) - sv_catpv(tmpsv, ",LINENUM"); - } - else if (o->op_type == OP_RV2CV) { - if (o->op_private & OPpLVAL_INTRO) - sv_catpv(tmpsv, ",INTRO"); - } - else if (o->op_type == OP_GV) { - if (o->op_private & OPpEARLY_CV) - sv_catpv(tmpsv, ",EARLY_CV"); - } - else if (o->op_type == OP_LIST) { - if (o->op_private & OPpLIST_GUESSED) - sv_catpv(tmpsv, ",GUESSED"); - } - else if (o->op_type == OP_DELETE) { - if (o->op_private & OPpSLICE) - sv_catpv(tmpsv, ",SLICE"); - } - else if (o->op_type == OP_EXISTS) { - if (o->op_private & OPpEXISTS_SUB) - sv_catpv(tmpsv, ",EXISTS_SUB"); - } - else if (o->op_type == OP_SORT) { - if (o->op_private & OPpSORT_NUMERIC) - sv_catpv(tmpsv, ",NUMERIC"); - if (o->op_private & OPpSORT_INTEGER) - sv_catpv(tmpsv, ",INTEGER"); - if (o->op_private & OPpSORT_REVERSE) - sv_catpv(tmpsv, ",REVERSE"); - } - else if (o->op_type == OP_OPEN || o->op_type == OP_BACKTICK) { - if (o->op_private & OPpOPEN_IN_RAW) - sv_catpv(tmpsv, ",IN_RAW"); - if (o->op_private & OPpOPEN_IN_CRLF) - sv_catpv(tmpsv, ",IN_CRLF"); - if (o->op_private & OPpOPEN_OUT_RAW) - sv_catpv(tmpsv, ",OUT_RAW"); - if (o->op_private & OPpOPEN_OUT_CRLF) - sv_catpv(tmpsv, ",OUT_CRLF"); - } - else if (o->op_type == OP_EXIT) { - if (o->op_private & OPpEXIT_VMSISH) - sv_catpv(tmpsv, ",EXIT_VMSISH"); - if (o->op_private & OPpHUSH_VMSISH) - sv_catpv(tmpsv, ",HUSH_VMSISH"); - } - else if (o->op_type == OP_DIE) { - if (o->op_private & OPpHUSH_VMSISH) - sv_catpv(tmpsv, ",HUSH_VMSISH"); - } - else if (PL_check[o->op_type] != Perl_ck_ftst) { - if (OP_IS_FILETEST_ACCESS(o->op_type) && o->op_private & OPpFT_ACCESS) - sv_catpv(tmpsv, ",FT_ACCESS"); - if (o->op_private & OPpFT_STACKED) - sv_catpv(tmpsv, ",FT_STACKED"); - } - if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO) - sv_catpv(tmpsv, ",INTRO"); - if (SvCUR(tmpsv)) - S_xmldump_attr(aTHX_ level, file, "private=\"%s\"", SvPVX(tmpsv) + 1); - SvREFCNT_dec(tmpsv); - } - - switch (o->op_type) { - case OP_AELEMFAST: - if (o->op_flags & OPf_SPECIAL) { - break; - } - case OP_GVSV: - case OP_GV: -#ifdef USE_ITHREADS - S_xmldump_attr(aTHX_ level, file, "padix=\"%" IVdf "\"", (IV)cPADOPo->op_padix); -#else - if (cSVOPo->op_sv) { - SV * const tmpsv1 = newSVpvn_utf8(NULL, 0, TRUE); - SV * const tmpsv2 = newSVpvn_utf8("", 0, TRUE); - char *s; - STRLEN len; - ENTER; - SAVEFREESV(tmpsv1); - SAVEFREESV(tmpsv2); - gv_fullname3(tmpsv1, MUTABLE_GV(cSVOPo->op_sv), NULL); - s = SvPV(tmpsv1,len); - sv_catxmlpvn(tmpsv2, s, len, 1); - S_xmldump_attr(aTHX_ level, file, "gv=\"%s\"", SvPV(tmpsv2, len)); - LEAVE; - } - else - S_xmldump_attr(aTHX_ level, file, "gv=\"NULL\""); -#endif - break; - case OP_CONST: - case OP_HINTSEVAL: - case OP_METHOD_NAMED: -#ifndef USE_ITHREADS - /* with ITHREADS, consts are stored in the pad, and the right pad - * may not be active here, so skip */ - S_xmldump_attr(aTHX_ level, file, "%s", sv_xmlpeek(cSVOPo_sv)); -#endif - break; - case OP_ANONCODE: - if (!contents) { - contents = 1; - PerlIO_printf(file, ">\n"); - } - do_op_xmldump(level+1, file, CvROOT(cSVOPo_sv)); - break; - case OP_NEXTSTATE: - case OP_DBSTATE: - if (CopLINE(cCOPo)) - S_xmldump_attr(aTHX_ level, file, "line=\"%"UVuf"\"", - (UV)CopLINE(cCOPo)); - if (CopSTASHPV(cCOPo)) - S_xmldump_attr(aTHX_ level, file, "package=\"%s\"", - CopSTASHPV(cCOPo)); - if (CopLABEL(cCOPo)) - S_xmldump_attr(aTHX_ level, file, "label=\"%s\"", - CopLABEL(cCOPo)); - break; - case OP_ENTERLOOP: - S_xmldump_attr(aTHX_ level, file, "redo=\""); - if (cLOOPo->op_redoop) - PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_redoop)); - else - PerlIO_printf(file, "DONE\""); - S_xmldump_attr(aTHX_ level, file, "next=\""); - if (cLOOPo->op_nextop) - PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_nextop)); - else - PerlIO_printf(file, "DONE\""); - S_xmldump_attr(aTHX_ level, file, "last=\""); - if (cLOOPo->op_lastop) - PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOOPo->op_lastop)); - else - PerlIO_printf(file, "DONE\""); - break; - case OP_COND_EXPR: - case OP_RANGE: - case OP_MAPWHILE: - case OP_GREPWHILE: - case OP_OR: - case OP_AND: - S_xmldump_attr(aTHX_ level, file, "other=\""); - if (cLOGOPo->op_other) - PerlIO_printf(file, "%"UVuf"\"", sequence_num(cLOGOPo->op_other)); - else - PerlIO_printf(file, "DONE\""); - break; - case OP_LEAVE: - case OP_LEAVEEVAL: - case OP_LEAVESUB: - case OP_LEAVESUBLV: - case OP_LEAVEWRITE: - case OP_SCOPE: - if (o->op_private & OPpREFCOUNTED) - S_xmldump_attr(aTHX_ level, file, "refcnt=\"%"UVuf"\"", (UV)o->op_targ); - break; - default: - break; - } - - if (PL_madskills && o->op_madprop) { - char prevkey = '\0'; - SV * const tmpsv = newSVpvn_utf8("", 0, TRUE); - const MADPROP* mp = o->op_madprop; - - if (!contents) { - contents = 1; - PerlIO_printf(file, ">\n"); - } - Perl_xmldump_indent(aTHX_ level, file, "\n"); - level++; - while (mp) { - char tmp = mp->mad_key; - sv_setpvs(tmpsv,"\""); - if (tmp) - sv_catxmlpvn(tmpsv, &tmp, 1, 0); - if ((tmp == '_') || (tmp == '#')) /* '_' '#' whitespace belong to the previous token. */ - sv_catxmlpvn(tmpsv, &prevkey, 1, 0); - else - prevkey = tmp; - sv_catpv(tmpsv, "\""); - switch (mp->mad_type) { - case MAD_NULL: - sv_catpv(tmpsv, "NULL"); - Perl_xmldump_indent(aTHX_ level, file, "\n", SvPVX(tmpsv)); - break; - case MAD_PV: - sv_catpv(tmpsv, " val=\""); - sv_catxmlpvn(tmpsv, (char*)mp->mad_val, mp->mad_vlen,1); - sv_catpv(tmpsv, "\""); - Perl_xmldump_indent(aTHX_ level, file, "\n", SvPVX(tmpsv)); - break; - case MAD_SV: - sv_catpv(tmpsv, " val=\""); - sv_catxmlsv(tmpsv, MUTABLE_SV(mp->mad_val)); - sv_catpv(tmpsv, "\""); - Perl_xmldump_indent(aTHX_ level, file, "\n", SvPVX(tmpsv)); - break; - case MAD_OP: - if ((OP*)mp->mad_val) { - Perl_xmldump_indent(aTHX_ level, file, "\n", SvPVX(tmpsv)); - do_op_xmldump(level+1, file, (OP*)mp->mad_val); - Perl_xmldump_indent(aTHX_ level, file, "\n"); - } - break; - default: - Perl_xmldump_indent(aTHX_ level, file, "\n", SvPVX(tmpsv)); - break; - } - mp = mp->mad_next; - } - level--; - Perl_xmldump_indent(aTHX_ level, file, "\n"); - - SvREFCNT_dec(tmpsv); - } - - switch (o->op_type) { - case OP_PUSHRE: - case OP_MATCH: - case OP_QR: - case OP_SUBST: - if (!contents) { - contents = 1; - PerlIO_printf(file, ">\n"); - } - do_pmop_xmldump(level, file, cPMOPo); - break; - default: - break; - } - - if (o->op_flags & OPf_KIDS) { - OP *kid; - if (!contents) { - contents = 1; - PerlIO_printf(file, ">\n"); - } - for (kid = cUNOPo->op_first; kid; kid = kid->op_sibling) - do_op_xmldump(level, file, kid); - } - - if (contents) - Perl_xmldump_indent(aTHX_ level-1, file, "\n", OP_NAME(o)); - else - PerlIO_printf(file, " />\n"); -} - -void -Perl_op_xmldump(pTHX_ const OP *o) -{ - PERL_ARGS_ASSERT_OP_XMLDUMP; - - do_op_xmldump(0, PL_xmlfp, o); -} -#endif /* * Local variables: