*
* The original patches that introduces flexible exceptions were:
*
- * http://public.activestate.com/cgi-bin/perlbrowse?patch=3386
- * http://public.activestate.com/cgi-bin/perlbrowse?patch=5162
+ * http://perl5.git.perl.org/perl.git/commit/312caa8e97f1c7ee342a9895c2f0e749625b4929
+ * http://perl5.git.perl.org/perl.git/commit/14dd3ad8c9bf82cf09798a22cc89a9862dfd6d1a
+ *
*/
#define dJMPENV JMPENV cur_env
DEBUG_l({ \
int i = 0; JMPENV *p = PL_top_env; \
while (p) { i++; p = p->je_prev; } \
- Perl_deb(aTHX_ "push JUMPLEVEL %d (now %p, was %p) at %s:%d\n",\
- i, (void*)&cur_env, (void*)PL_top_env, \
- __FILE__, __LINE__);}) \
+ Perl_deb(aTHX_ "JUMPENV_PUSH level=%d at %s:%d\n", \
+ i, __FILE__, __LINE__);}) \
cur_env.je_prev = PL_top_env; \
OP_REG_TO_MEM; \
cur_env.je_ret = PerlProc_setjmp(cur_env.je_buf, SCOPE_SAVES_SIGNAL_MASK); \
DEBUG_l({ \
int i = -1; JMPENV *p = PL_top_env; \
while (p) { i++; p = p->je_prev; } \
- Perl_deb(aTHX_ "pop JUMPLEVEL %d (now %p, was %p) at %s:%d\n",\
- i, (void*)cur_env.je_prev, (void*)PL_top_env, \
- __FILE__, __LINE__);}) \
+ Perl_deb(aTHX_ "JUMPENV_POP level=%d at %s:%d\n", \
+ i, __FILE__, __LINE__);}) \
assert(PL_top_env == &cur_env); \
PL_top_env = cur_env.je_prev; \
} STMT_END
DEBUG_l({ \
int i = -1; JMPENV *p = PL_top_env; \
while (p) { i++; p = p->je_prev; } \
- Perl_deb(aTHX_ "JUMP JUMPLEVEL %d (%p) at %s:%d\n", \
- i, (void*)PL_top_env, \
- __FILE__, __LINE__);}) \
+ Perl_deb(aTHX_ "JUMPENV_JUMP(%d) level=%d at %s:%d\n", \
+ (int)v, i, __FILE__, __LINE__);}) \
OP_REG_TO_MEM; \
if (PL_top_env->je_prev) \
PerlProc_longjmp(PL_top_env->je_buf, (v)); \
if ((v) == 2) \
PerlProc_exit(STATUS_EXIT); \
- PerlIO_printf(PerlIO_stderr(), "panic: top_env\n"); \
+ PerlIO_printf(PerlIO_stderr(), "panic: top_env, v=%d\n", (int)v); \
PerlProc_exit(1); \
} STMT_END
PL_top_env->je_mustcatch = (v); \
} STMT_END
+/*
+=head1 COP Hint Hashes
+*/
+
+typedef struct refcounted_he COPHH;
+
+#define COPHH_KEY_UTF8 REFCOUNTED_HE_KEY_UTF8
+
+/*
+=for apidoc Amx|SV *|cophh_fetch_pvn|const COPHH *cophh|const char *keypv|STRLEN keylen|U32 hash|U32 flags
+
+Look up the entry in the cop hints hash I<cophh> with the key specified by
+I<keypv> and I<keylen>. If I<flags> has the C<COPHH_KEY_UTF8> bit set,
+the key octets are interpreted as UTF-8, otherwise they are interpreted
+as Latin-1. I<hash> is a precomputed hash of the key string, or zero if
+it has not been precomputed. Returns a mortal scalar copy of the value
+associated with the key, or C<&PL_sv_placeholder> if there is no value
+associated with the key.
+
+=cut
+*/
+
+#define cophh_fetch_pvn(cophh, keypv, keylen, hash, flags) \
+ Perl_refcounted_he_fetch_pvn(aTHX_ cophh, keypv, keylen, hash, flags)
+
+/*
+=for apidoc Amx|SV *|cophh_fetch_pvs|const COPHH *cophh|const char *key|U32 flags
+
+Like L</cophh_fetch_pvn>, but takes a literal string instead of a
+string/length pair, and no precomputed hash.
+
+=cut
+*/
+
+#define cophh_fetch_pvs(cophh, key, flags) \
+ Perl_refcounted_he_fetch_pvn(aTHX_ cophh, STR_WITH_LEN(key), 0, flags)
+
+/*
+=for apidoc Amx|SV *|cophh_fetch_pv|const COPHH *cophh|const char *key|U32 hash|U32 flags
+
+Like L</cophh_fetch_pvn>, but takes a nul-terminated string instead of
+a string/length pair.
+
+=cut
+*/
+
+#define cophh_fetch_pv(cophh, key, hash, flags) \
+ Perl_refcounted_he_fetch_pv(aTHX_ cophh, key, hash, flags)
+
+/*
+=for apidoc Amx|SV *|cophh_fetch_sv|const COPHH *cophh|SV *key|U32 hash|U32 flags
+
+Like L</cophh_fetch_pvn>, but takes a Perl scalar instead of a
+string/length pair.
+
+=cut
+*/
+
+#define cophh_fetch_sv(cophh, key, hash, flags) \
+ Perl_refcounted_he_fetch_sv(aTHX_ cophh, key, hash, flags)
+
+/*
+=for apidoc Amx|HV *|cophh_2hv|const COPHH *cophh|U32 flags
+
+Generates and returns a standard Perl hash representing the full set of
+key/value pairs in the cop hints hash I<cophh>. I<flags> is currently
+unused and must be zero.
+
+=cut
+*/
+
+#define cophh_2hv(cophh, flags) \
+ Perl_refcounted_he_chain_2hv(aTHX_ cophh, flags)
+
+/*
+=for apidoc Amx|COPHH *|cophh_copy|COPHH *cophh
+
+Make and return a complete copy of the cop hints hash I<cophh>.
+
+=cut
+*/
+
+#define cophh_copy(cophh) Perl_refcounted_he_inc(aTHX_ cophh)
+
+/*
+=for apidoc Amx|void|cophh_free|COPHH *cophh
+
+Discard the cop hints hash I<cophh>, freeing all resources associated
+with it.
+
+=cut
+*/
+
+#define cophh_free(cophh) Perl_refcounted_he_free(aTHX_ cophh)
+
+/*
+=for apidoc Amx|COPHH *|cophh_new_empty
+
+Generate and return a fresh cop hints hash containing no entries.
+
+=cut
+*/
+
+#define cophh_new_empty() ((COPHH *)NULL)
+
+/*
+=for apidoc Amx|COPHH *|cophh_store_pvn|COPHH *cophh|const char *keypv|STRLEN keylen|U32 hash|SV *value|U32 flags
+
+Stores a value, associated with a key, in the cop hints hash I<cophh>,
+and returns the modified hash. The returned hash pointer is in general
+not the same as the hash pointer that was passed in. The input hash is
+consumed by the function, and the pointer to it must not be subsequently
+used. Use L</cophh_copy> if you need both hashes.
+
+The key is specified by I<keypv> and I<keylen>. If I<flags> has the
+C<COPHH_KEY_UTF8> bit set, the key octets are interpreted as UTF-8,
+otherwise they are interpreted as Latin-1. I<hash> is a precomputed
+hash of the key string, or zero if it has not been precomputed.
+
+I<value> is the scalar value to store for this key. I<value> is copied
+by this function, which thus does not take ownership of any reference
+to it, and later changes to the scalar will not be reflected in the
+value visible in the cop hints hash. Complex types of scalar will not
+be stored with referential integrity, but will be coerced to strings.
+
+=cut
+*/
+
+#define cophh_store_pvn(cophh, keypv, keylen, hash, value, flags) \
+ Perl_refcounted_he_new_pvn(aTHX_ cophh, keypv, keylen, hash, value, flags)
+
+/*
+=for apidoc Amx|COPHH *|cophh_store_pvs|const COPHH *cophh|const char *key|SV *value|U32 flags
+
+Like L</cophh_store_pvn>, but takes a literal string instead of a
+string/length pair, and no precomputed hash.
+
+=cut
+*/
+
+#define cophh_store_pvs(cophh, key, value, flags) \
+ Perl_refcounted_he_new_pvn(aTHX_ cophh, STR_WITH_LEN(key), 0, value, flags)
+
+/*
+=for apidoc Amx|COPHH *|cophh_store_pv|const COPHH *cophh|const char *key|U32 hash|SV *value|U32 flags
+
+Like L</cophh_store_pvn>, but takes a nul-terminated string instead of
+a string/length pair.
+
+=cut
+*/
+
+#define cophh_store_pv(cophh, key, hash, value, flags) \
+ Perl_refcounted_he_new_pv(aTHX_ cophh, key, hash, value, flags)
+
+/*
+=for apidoc Amx|COPHH *|cophh_store_sv|const COPHH *cophh|SV *key|U32 hash|SV *value|U32 flags
+
+Like L</cophh_store_pvn>, but takes a Perl scalar instead of a
+string/length pair.
+
+=cut
+*/
+
+#define cophh_store_sv(cophh, key, hash, value, flags) \
+ Perl_refcounted_he_new_sv(aTHX_ cophh, key, hash, value, flags)
+
+/*
+=for apidoc Amx|COPHH *|cophh_delete_pvn|COPHH *cophh|const char *keypv|STRLEN keylen|U32 hash|U32 flags
+
+Delete a key and its associated value from the cop hints hash I<cophh>,
+and returns the modified hash. The returned hash pointer is in general
+not the same as the hash pointer that was passed in. The input hash is
+consumed by the function, and the pointer to it must not be subsequently
+used. Use L</cophh_copy> if you need both hashes.
+
+The key is specified by I<keypv> and I<keylen>. If I<flags> has the
+C<COPHH_KEY_UTF8> bit set, the key octets are interpreted as UTF-8,
+otherwise they are interpreted as Latin-1. I<hash> is a precomputed
+hash of the key string, or zero if it has not been precomputed.
+
+=cut
+*/
+
+#define cophh_delete_pvn(cophh, keypv, keylen, hash, flags) \
+ Perl_refcounted_he_new_pvn(aTHX_ cophh, keypv, keylen, hash, \
+ (SV *)NULL, flags)
+
+/*
+=for apidoc Amx|COPHH *|cophh_delete_pvs|const COPHH *cophh|const char *key|U32 flags
+
+Like L</cophh_delete_pvn>, but takes a literal string instead of a
+string/length pair, and no precomputed hash.
+
+=cut
+*/
+
+#define cophh_delete_pvs(cophh, key, flags) \
+ Perl_refcounted_he_new_pvn(aTHX_ cophh, STR_WITH_LEN(key), 0, \
+ (SV *)NULL, flags)
+
+/*
+=for apidoc Amx|COPHH *|cophh_delete_pv|const COPHH *cophh|const char *key|U32 hash|U32 flags
+
+Like L</cophh_delete_pvn>, but takes a nul-terminated string instead of
+a string/length pair.
+
+=cut
+*/
+
+#define cophh_delete_pv(cophh, key, hash, flags) \
+ Perl_refcounted_he_new_pv(aTHX_ cophh, key, hash, (SV *)NULL, flags)
+
+/*
+=for apidoc Amx|COPHH *|cophh_delete_sv|const COPHH *cophh|SV *key|U32 hash|U32 flags
+
+Like L</cophh_delete_pvn>, but takes a Perl scalar instead of a
+string/length pair.
+
+=cut
+*/
+
+#define cophh_delete_sv(cophh, key, hash, flags) \
+ Perl_refcounted_he_new_sv(aTHX_ cophh, key, hash, (SV *)NULL, flags)
#include "mydtrace.h"
line_t cop_line; /* line # of this command */
/* label for this construct is now stored in cop_hints_hash */
#ifdef USE_ITHREADS
- char * cop_stashpv; /* package line was compiled in */
+ PADOFFSET cop_stashoff; /* offset into PL_stashpad, for the
+ package the line was compiled in */
char * cop_file; /* file name the following line # is from */
#else
HV * cop_stash; /* package line was compiled in */
STRLEN * cop_warnings; /* lexical warnings bitmask */
/* compile time state of %^H. See the comment in op.c for how this is
used to recreate a hash to return from caller. */
- struct refcounted_he * cop_hints_hash;
+ COPHH * cop_hints_hash;
};
#ifdef USE_ITHREADS
# else
# define CopFILEAVx(c) (GvAV(gv_fetchfile(CopFILE(c))))
# endif
-# define CopSTASHPV(c) ((c)->cop_stashpv)
-
-# ifdef NETWARE
-# define CopSTASHPV_set(c,pv) ((c)->cop_stashpv = ((pv) ? savepv(pv) : NULL))
-# else
-# define CopSTASHPV_set(c,pv) ((c)->cop_stashpv = savesharedpv(pv))
-# endif
-# define CopSTASH(c) (CopSTASHPV(c) \
- ? gv_stashpv(CopSTASHPV(c),GV_ADD) : NULL)
-# define CopSTASH_set(c,hv) CopSTASHPV_set(c, (hv) ? HvNAME_get(hv) : NULL)
-# define CopSTASH_eq(c,hv) ((hv) && stashpv_hvname_match(c,hv))
+# define CopSTASH(c) PL_stashpad[(c)->cop_stashoff]
+# define CopSTASH_set(c,hv) ((c)->cop_stashoff = (hv) \
+ ? alloccopstash(hv) \
+ : 0)
# ifdef NETWARE
-# define CopSTASH_free(c) SAVECOPSTASH_FREE(c)
# define CopFILE_free(c) SAVECOPFILE_FREE(c)
# else
-# define CopSTASH_free(c) PerlMemShared_free(CopSTASHPV(c))
# define CopFILE_free(c) (PerlMemShared_free(CopFILE(c)),(CopFILE(c) = NULL))
# endif
#else
? SvPVX(GvSV(CopFILEGV(c))) : NULL)
# define CopSTASH(c) ((c)->cop_stash)
# define CopSTASH_set(c,hv) ((c)->cop_stash = (hv))
-# define CopSTASHPV(c) (CopSTASH(c) ? HvNAME_get(CopSTASH(c)) : NULL)
- /* cop_stash is not refcounted */
-# define CopSTASHPV_set(c,pv) CopSTASH_set((c), gv_stashpv(pv,GV_ADD))
-# define CopSTASH_eq(c,hv) (CopSTASH(c) == (hv))
-# define CopSTASH_free(c)
# define CopFILE_free(c) (SvREFCNT_dec(CopFILEGV(c)),(CopFILEGV(c) = NULL))
#endif /* USE_ITHREADS */
-#define CopLABEL(c) Perl_fetch_cop_label(aTHX_ (c)->cop_hints_hash, NULL, NULL)
+
+#define CopSTASHPV(c) (CopSTASH(c) ? HvNAME_get(CopSTASH(c)) : NULL)
+ /* cop_stash is not refcounted */
+#define CopSTASHPV_set(c,pv) CopSTASH_set((c), gv_stashpv(pv,GV_ADD))
+#define CopSTASH_eq(c,hv) (CopSTASH(c) == (hv))
+
+#define CopHINTHASH_get(c) ((COPHH*)((c)->cop_hints_hash))
+#define CopHINTHASH_set(c,h) ((c)->cop_hints_hash = (h))
+
+/*
+=head1 COP Hint Reading
+*/
+
+/*
+=for apidoc Am|SV *|cop_hints_fetch_pvn|const COP *cop|const char *keypv|STRLEN keylen|U32 hash|U32 flags
+
+Look up the hint entry in the cop I<cop> with the key specified by
+I<keypv> and I<keylen>. If I<flags> has the C<COPHH_KEY_UTF8> bit set,
+the key octets are interpreted as UTF-8, otherwise they are interpreted
+as Latin-1. I<hash> is a precomputed hash of the key string, or zero if
+it has not been precomputed. Returns a mortal scalar copy of the value
+associated with the key, or C<&PL_sv_placeholder> if there is no value
+associated with the key.
+
+=cut
+*/
+
+#define cop_hints_fetch_pvn(cop, keypv, keylen, hash, flags) \
+ cophh_fetch_pvn(CopHINTHASH_get(cop), keypv, keylen, hash, flags)
+
+/*
+=for apidoc Am|SV *|cop_hints_fetch_pvs|const COP *cop|const char *key|U32 flags
+
+Like L</cop_hints_fetch_pvn>, but takes a literal string instead of a
+string/length pair, and no precomputed hash.
+
+=cut
+*/
+
+#define cop_hints_fetch_pvs(cop, key, flags) \
+ cophh_fetch_pvs(CopHINTHASH_get(cop), key, flags)
+
+/*
+=for apidoc Am|SV *|cop_hints_fetch_pv|const COP *cop|const char *key|U32 hash|U32 flags
+
+Like L</cop_hints_fetch_pvn>, but takes a nul-terminated string instead
+of a string/length pair.
+
+=cut
+*/
+
+#define cop_hints_fetch_pv(cop, key, hash, flags) \
+ cophh_fetch_pv(CopHINTHASH_get(cop), key, hash, flags)
+
+/*
+=for apidoc Am|SV *|cop_hints_fetch_sv|const COP *cop|SV *key|U32 hash|U32 flags
+
+Like L</cop_hints_fetch_pvn>, but takes a Perl scalar instead of a
+string/length pair.
+
+=cut
+*/
+
+#define cop_hints_fetch_sv(cop, key, hash, flags) \
+ cophh_fetch_sv(CopHINTHASH_get(cop), key, hash, flags)
+
+/*
+=for apidoc Am|HV *|cop_hints_2hv|const COP *cop|U32 flags
+
+Generates and returns a standard Perl hash representing the full set of
+hint entries in the cop I<cop>. I<flags> is currently unused and must
+be zero.
+
+=cut
+*/
+
+#define cop_hints_2hv(cop, flags) \
+ cophh_2hv(CopHINTHASH_get(cop), flags)
+
+#define CopLABEL(c) Perl_cop_fetch_label(aTHX_ (c), NULL, NULL)
+#define CopLABEL_len(c,len) Perl_cop_fetch_label(aTHX_ (c), len, NULL)
+#define CopLABEL_len_flags(c,len,flags) Perl_cop_fetch_label(aTHX_ (c), len, flags)
#define CopLABEL_alloc(pv) ((pv)?savepv(pv):NULL)
#define CopSTASH_ne(c,hv) (!CopSTASH_eq(c,hv))
/* OutCopFILE() is CopFILE for output (caller, die, warn, etc.) */
#define OutCopFILE(c) CopFILE(c)
-/* If $[ is non-zero, it's stored in cop_hints under the key "$[", and
- HINT_ARYBASE is set to indicate this.
- Setting it is ineficient due to the need to create 2 mortal SVs, but as
- using $[ is highly discouraged, no sane Perl code will be using it. */
-#define CopARYBASE_get(c) \
- ((CopHINTS_get(c) & HINT_ARYBASE) \
- ? SvIV(Perl_refcounted_he_fetch(aTHX_ (c)->cop_hints_hash, 0, \
- "$[", 2, 0, 0)) \
- : 0)
-#define CopARYBASE_set(c, b) STMT_START { \
- if (b || ((c)->cop_hints & HINT_ARYBASE)) { \
- (c)->cop_hints |= HINT_ARYBASE; \
- if ((c) == &PL_compiling) { \
- SV *val = newSViv(b); \
- (void)hv_stores(GvHV(PL_hintgv), "$[", val); \
- mg_set(val); \
- PL_hints |= HINT_ARYBASE; \
- } else { \
- (c)->cop_hints_hash \
- = Perl_refcounted_he_new(aTHX_ (c)->cop_hints_hash, \
- newSVpvs_flags("$[", SVs_TEMP), \
- sv_2mortal(newSViv(b))); \
- } \
- } \
- } STMT_END
-
/* FIXME NATIVE_HINTS if this is changed from op_private (see perl.h) */
#define CopHINTS_get(c) ((c)->cop_hints + 0)
#define CopHINTS_set(c, h) STMT_START { \
#define PUSHSUB_BASE(cx) \
ENTRY_PROBE(GvENAME(CvGV(cv)), \
CopFILE((const COP *)CvSTART(cv)), \
- CopLINE((const COP *)CvSTART(cv))); \
+ CopLINE((const COP *)CvSTART(cv)), \
+ CopSTASHPV((const COP *)CvSTART(cv))); \
\
cx->blk_sub.cv = cv; \
cx->blk_sub.olddepth = CvDEPTH(cv); \
#define PUSHSUB(cx) \
+ { \
+ /* If the context is indeterminate, then only the lvalue */ \
+ /* flags that the caller also has are applicable. */ \
+ U8 phlags = \
+ (PL_op->op_flags & OPf_WANT) \
+ ? OPpENTERSUB_LVAL_MASK \
+ : !(PL_op->op_private & OPpENTERSUB_LVAL_MASK) \
+ ? 0 : Perl_was_lvalue_sub(aTHX); \
PUSHSUB_BASE(cx) \
cx->blk_u16 = PL_op->op_private & \
- (OPpLVAL_INTRO|OPpENTERSUB_INARGS);
+ (phlags|OPpDEREF); \
+ }
/* variant for use by OP_DBSTATE, where op_private holds hint bits */
#define PUSHSUB_DB(cx) \
STMT_START { \
RETURN_PROBE(GvENAME(CvGV((const CV*)cx->blk_sub.cv)), \
CopFILE((COP*)CvSTART((const CV*)cx->blk_sub.cv)), \
- CopLINE((COP*)CvSTART((const CV*)cx->blk_sub.cv))); \
+ CopLINE((COP*)CvSTART((const CV*)cx->blk_sub.cv)), \
+ CopSTASHPV((COP*)CvSTART((const CV*)cx->blk_sub.cv))); \
\
if (CxHASARGS(cx)) { \
POP_SAVEARRAY(); \
struct block_loop {
I32 resetsp;
LOOP * my_op; /* My op, that contains redo, next and last ops. */
- /* (except for non_ithreads we need to modify next_op in pp_ctl.c, hence
- why next_op is conditionally defined below.) */
-#ifdef USE_ITHREADS
- PAD *oldcomppad; /* Also used for the GV, if targoffset is 0 */
- /* This is also accesible via cx->blk_loop.my_op->op_targ */
- PADOFFSET targoffset;
-#else
- OP * next_op;
- SV ** itervar;
-#endif
+ union { /* different ways of locating the iteration variable */
+ SV **svp;
+ GV *gv;
+ PAD *oldcomppad; /* only used in ITHREADS */
+ } itervar_u;
union {
struct { /* valid if type is LOOP_FOR or LOOP_PLAIN (but {NULL,0})*/
AV * ary; /* use the stack if this is NULL */
};
#ifdef USE_ITHREADS
-# define CxITERVAR(c) \
- ((c)->blk_loop.oldcomppad \
- ? (CxPADLOOP(c) \
- ? &CX_CURPAD_SV( (c)->blk_loop, (c)->blk_loop.targoffset ) \
- : &GvSV((GV*)(c)->blk_loop.oldcomppad)) \
- : (SV**)NULL)
-# define CX_ITERDATA_SET(cx,idata,o) \
- if ((cx->blk_loop.targoffset = (o))) \
- CX_CURPAD_SAVE(cx->blk_loop); \
- else \
- cx->blk_loop.oldcomppad = (idata);
+# define CxITERVAR_PADSV(c) \
+ &CX_CURPAD_SV( (c)->blk_loop.itervar_u, (c)->blk_loop.my_op->op_targ)
#else
-# define CxITERVAR(c) ((c)->blk_loop.itervar)
-# define CX_ITERDATA_SET(cx,ivar,o) \
- cx->blk_loop.itervar = (SV**)(ivar);
+# define CxITERVAR_PADSV(c) ((c)->blk_loop.itervar_u.svp)
#endif
+
+#define CxITERVAR(c) \
+ ((c)->blk_loop.itervar_u.oldcomppad \
+ ? (CxPADLOOP(c) \
+ ? CxITERVAR_PADSV(c) \
+ : &GvSV((c)->blk_loop.itervar_u.gv)) \
+ : (SV**)NULL)
+
#define CxLABEL(c) (0 + CopLABEL((c)->blk_oldcop))
+#define CxLABEL_len(c,len) (0 + CopLABEL_len((c)->blk_oldcop, len))
+#define CxLABEL_len_flags(c,len,flags) (0 + CopLABEL_len_flags((c)->blk_oldcop, len, flags))
#define CxHASARGS(c) (((c)->cx_type & CXp_HASARGS) == CXp_HASARGS)
#define CxLVAL(c) (0 + (c)->blk_u16)
-#ifdef USE_ITHREADS
-# define PUSHLOOP_OP_NEXT /* No need to do anything. */
-# define CX_LOOP_NEXTOP_GET(cx) ((cx)->blk_loop.my_op->op_nextop + 0)
-#else
-# define PUSHLOOP_OP_NEXT cx->blk_loop.next_op = cLOOP->op_nextop
-# define CX_LOOP_NEXTOP_GET(cx) ((cx)->blk_loop.next_op + 0)
-#endif
-
#define PUSHLOOP_PLAIN(cx, s) \
cx->blk_loop.resetsp = s - PL_stack_base; \
cx->blk_loop.my_op = cLOOP; \
- PUSHLOOP_OP_NEXT; \
cx->blk_loop.state_u.ary.ary = NULL; \
cx->blk_loop.state_u.ary.ix = 0; \
- CX_ITERDATA_SET(cx, NULL, 0);
+ cx->blk_loop.itervar_u.svp = NULL;
-#define PUSHLOOP_FOR(cx, dat, s, offset) \
+#define PUSHLOOP_FOR(cx, ivar, s) \
cx->blk_loop.resetsp = s - PL_stack_base; \
cx->blk_loop.my_op = cLOOP; \
- PUSHLOOP_OP_NEXT; \
cx->blk_loop.state_u.ary.ary = NULL; \
cx->blk_loop.state_u.ary.ix = 0; \
- CX_ITERDATA_SET(cx, dat, offset);
+ cx->blk_loop.itervar_u.svp = (SV**)(ivar);
#define POPLOOP(cx) \
if (CxTYPE(cx) == CXt_LOOP_LAZYSV) { \
#define blk_givwhen cx_u.cx_blk.blk_u.blku_givwhen
#define DEBUG_CX(action) \
- DEBUG_l(WITH_THX( \
+ DEBUG_l( \
Perl_deb(aTHX_ "CX %ld %s %s (scope %ld,%ld) at %s:%d\n", \
(long)cxstack_ix, \
action, \
PL_block_type[CxTYPE(&cxstack[cxstack_ix])], \
(long)PL_scopestack_ix, \
(long)(cxstack[cxstack_ix].blk_oldscopesp), \
- __FILE__, __LINE__)));
+ __FILE__, __LINE__));
/* Enter a block. */
#define PUSHBLOCK(cx,t,sp) CXINC, cx = &cxstack[cxstack_ix], \
#define sb_maxiters cx_u.cx_subst.sbu_maxiters
#define sb_rflags cx_u.cx_subst.sbu_rflags
#define sb_oldsave cx_u.cx_subst.sbu_oldsave
-#define sb_once cx_u.cx_subst.sbu_once
#define sb_rxtainted cx_u.cx_subst.sbu_rxtainted
#define sb_orig cx_u.cx_subst.sbu_orig
#define sb_dstr cx_u.cx_subst.sbu_dstr
/* private flags for CXt_LOOP */
#define CXp_FOR_DEF 0x10 /* foreach using $_ */
-#ifdef USE_ITHREADS
-# define CxPADLOOP(c) ((c)->blk_loop.targoffset)
-#endif
+#define CxPADLOOP(c) ((c)->blk_loop.my_op->op_targ)
/* private flags for CXt_SUBST */
#define CXp_ONCE 0x10 /* What was sbu_once in struct subst */
hash actions codes defined in hv.h */
#define G_EVAL 8 /* Assume eval {} around subroutine call. */
#define G_NOARGS 16 /* Don't construct a @_ array. */
-#define G_KEEPERR 32 /* Append errors to $@, don't overwrite it */
+#define G_KEEPERR 32 /* Warn for errors, don't overwrite $@ */
#define G_NODEBUG 64 /* Disable debugging at toplevel. */
#define G_METHOD 128 /* Calling method. */
#define G_FAKINGEVAL 256 /* Faking an eval context for call_sv or
fold_constants. */
+#define G_UNDEF_FILL 512 /* Fill the stack with &PL_sv_undef
+ A special case for UNSHIFT in
+ Perl_magic_methcall(). */
+#define G_WRITING_TO_STDERR 1024 /* Perl_write_to_stderr() is calling
+ Perl_magic_methcall(). */
/* flag bits for PL_in_eval */
#define EVAL_NULL 0 /* not in an eval */
=head1 Multicall Functions
=for apidoc Ams||dMULTICALL
-Declare local variables for a multicall. See L<perlcall/Lightweight Callbacks>.
+Declare local variables for a multicall. See L<perlcall/LIGHTWEIGHT CALLBACKS>.
=for apidoc Ams||PUSH_MULTICALL
Opening bracket for a lightweight callback.
-See L<perlcall/Lightweight Callbacks>.
+See L<perlcall/LIGHTWEIGHT CALLBACKS>.
=for apidoc Ams||MULTICALL
-Make a lightweight callback. See L<perlcall/Lightweight Callbacks>.
+Make a lightweight callback. See L<perlcall/LIGHTWEIGHT CALLBACKS>.
=for apidoc Ams||POP_MULTICALL
Closing bracket for a lightweight callback.
-See L<perlcall/Lightweight Callbacks>.
+See L<perlcall/LIGHTWEIGHT CALLBACKS>.
=cut
*/
#define POP_MULTICALL \
STMT_START { \
- LEAVESUB(multicall_cv); \
- CvDEPTH(multicall_cv)--; \
+ if (! --CvDEPTH(multicall_cv)) \
+ LEAVESUB(multicall_cv); \
POPBLOCK(cx,PL_curpm); \
POPSTACK; \
CATCH_SET(multicall_oldcatch); \
* Local variables:
* c-indentation-style: bsd
* c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
* End:
*
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
*/
https://perl5.git.perl.org / perl5.git / blobdiff