PERLVAR(Istack_max, SV **)
PERLVAR(Iscopestack, I32 *) /* scopes we've ENTERed */
+/* name of the scopes we've ENTERed. Only used with -DDEBUGGING, but needs to be
+ present always, as -DDEUBGGING must be binary compatible with non. */
+PERLVARI(Iscopestack_name, const char * *, NULL)
PERLVAR(Iscopestack_ix, I32)
PERLVAR(Iscopestack_max,I32)
PERLVAR(Icurstash, HV *) /* symbol table for current package */
PERLVAR(Irestartop, OP *) /* propagating an error from croak? */
+PERLVAR(Irestartjmpenv, JMPENV *) /* target frame for longjmp in die */
PERLVAR(Icurcop, COP *)
PERLVAR(Icurstack, AV *) /* THE STACK */
PERLVAR(Icurstackinfo, PERL_SI *) /* current stack + context */
PERLVARI(Ipeepp, peep_t, MEMBER_TO_FPTR(Perl_peep))
/* Pointer to peephole optimizer */
+/*
+=for apidoc Amn|Perl_ophook_t|PL_opfreehook
+
+When non-C<NULL>, the function pointed by this variable will be called each time an OP is freed with the corresponding OP as the argument.
+This allows extensions to free any extra attribute they have locally attached to an OP.
+It is also assured to first fire for the parent OP and then for its kids.
+
+When you replace this variable, it is considered a good practice to store the possibly previously installed hook and that you recall it inside your own.
+
+=cut
+*/
+
+PERLVARI(Iopfreehook, Perl_ophook_t, 0) /* op_free() hook */
+
PERLVARI(Imaxscream, I32, -1)
PERLVARI(Ireginterp_cnt,I32, 0) /* Whether "Regexp" was interpolated. */
PERLVARI(Iwatchaddr, char **, 0)
PERLVAR(Isrand_called, bool)
/* Part of internal state, but makes the 16th 1 byte variable in a row. */
PERLVAR(Itainting, bool) /* doing taint checks */
-/* Space for a U8 */
+PERLVARI(Iin_load_module, bool, FALSE) /* to prevent recursions in PerlIO_find_layer */
PERLVAR(Iinplace, char *)
PERLVAR(Ie_script, SV *)
PERLVAR(Ipsig_pend, int *) /* per-signal "count" of pending */
/* shortcuts to various I/O objects */
-PERLVAR(Istdingv, GV *)
-PERLVAR(Istderrgv, GV *)
+PERLVAR(Istdingv, GV *) /* *STDIN */
+PERLVAR(Istderrgv, GV *) /* *STDERR */
PERLVAR(Idefgv, GV *)
-PERLVAR(Iargvgv, GV *)
-PERLVAR(Iargvoutgv, GV *)
+PERLVAR(Iargvgv, GV *) /* *ARGV */
+PERLVAR(Iargvoutgv, GV *) /* *ARGVOUT */
PERLVAR(Iargvout_stack, AV *)
/* shortcuts to regexp stuff */
-PERLVAR(Ireplgv, GV *)
+PERLVAR(Ireplgv, GV *) /* *^R */
/* shortcuts to misc objects */
-PERLVAR(Ierrgv, GV *)
+PERLVAR(Ierrgv, GV *) /* *@ */
/* shortcuts to debugging objects */
-PERLVAR(IDBgv, GV *)
-PERLVAR(IDBline, GV *)
+PERLVAR(IDBgv, GV *) /* *DB::DB */
+PERLVAR(IDBline, GV *) /* *DB::line */
/*
=for apidoc mn|GV *|PL_DBsub
=cut
*/
-PERLVAR(IDBsub, GV *)
-PERLVAR(IDBsingle, SV *)
-PERLVAR(IDBtrace, SV *)
-PERLVAR(IDBsignal, SV *)
+PERLVAR(IDBsub, GV *) /* *DB::sub */
+PERLVAR(IDBsingle, SV *) /* $DB::single */
+PERLVAR(IDBtrace, SV *) /* $DB::trace */
+PERLVAR(IDBsignal, SV *) /* $DB::signal */
PERLVAR(Idbargs, AV *) /* args to call listed by caller function */
/* symbol tables */
/* utf8 character classes */
PERLVAR(Iutf8_alnum, SV *)
-PERLVAR(Iutf8_alnumc, SV *)
PERLVAR(Iutf8_ascii, SV *)
PERLVAR(Iutf8_alpha, SV *)
PERLVAR(Iutf8_space, SV *)
+PERLVAR(Iutf8_perl_space, SV *)
+PERLVAR(Iutf8_perl_word, SV *)
+PERLVAR(Iutf8_posix_digit, SV *)
PERLVAR(Iutf8_cntrl, SV *)
PERLVAR(Iutf8_graph, SV *)
PERLVAR(Iutf8_digit, SV *)
PERLVAR(Iutf8_punct, SV *)
PERLVAR(Iutf8_xdigit, SV *)
PERLVAR(Iutf8_mark, SV *)
+PERLVAR(Iutf8_X_begin, SV *)
+PERLVAR(Iutf8_X_extend, SV *)
+PERLVAR(Iutf8_X_prepend, SV *)
+PERLVAR(Iutf8_X_non_hangul, SV *)
+PERLVAR(Iutf8_X_L, SV *)
+PERLVAR(Iutf8_X_LV, SV *)
+PERLVAR(Iutf8_X_LVT, SV *)
+PERLVAR(Iutf8_X_T, SV *)
+PERLVAR(Iutf8_X_V, SV *)
+PERLVAR(Iutf8_X_LV_LVT_V, SV *)
PERLVAR(Iutf8_toupper, SV *)
PERLVAR(Iutf8_totitle, SV *)
PERLVAR(Iutf8_tolower, SV *)
PERLVAR(Iparser, yy_parser *) /* current parser state */
-PERLVAR(Ibitcount, char *)
-
+/* Array of signal handlers, indexed by signal number, through which the C
+ signal handler dispatches. */
PERLVAR(Ipsig_ptr, SV**)
-PERLVAR(Ipsig_name, SV**)
+/* Array of names of signals, indexed by signal number, for (re)use as the first
+ argument to a signal handler. Only one block of memory is allocated for
+ both psig_name and psig_ptr. */
+PERLVAR(Ipsig_name, SV**)
#if defined(PERL_IMPLICIT_SYS)
PERLVAR(IMem, struct IPerlMem*)
PERLVARI(Iclocktick, long, 0) /* this many times() ticks in a second */
-PERLVARI(Iin_load_module, int, 0) /* to prevent recursions in PerlIO_find_layer */
+/* Space for an int */
PERLVAR(Iunicode, U32) /* Unicode features: $ENV{PERL_UNICODE} or -C */
PERLVARI(Ithreadhook, thrhook_proc_t, MEMBER_TO_FPTR(Perl_nothreadhook))
+PERLVARI(Isignalhook, despatch_signals_proc_t, MEMBER_TO_FPTR(Perl_despatch_signals))
+
PERLVARI(Ihash_seed, UV, 0) /* Hash initializer */
PERLVARI(Irehash_seed, UV, 0) /* 582 hash initializer */