U32 cop_seq; /* parse sequence number */
I32 cop_arybase; /* array base this line was compiled with */
line_t cop_line; /* line # of this command */
+ SV * cop_warnings; /* lexical warnings bitmask */
};
#define Nullcop Null(COP*)
cx->blk_sub.cv = cv; \
cx->blk_sub.gv = gv; \
cx->blk_sub.hasargs = 0; \
- cx->blk_sub.dfoutgv = defoutgv; \
+ cx->blk_sub.dfoutgv = PL_defoutgv; \
(void)SvREFCNT_inc(cx->blk_sub.dfoutgv)
#define POPSUB(cx) \
#else
#define POPSAVEARRAY() \
STMT_START { \
- SvREFCNT_dec(GvAV(defgv)); \
- GvAV(defgv) = cxsub.savearray; \
+ SvREFCNT_dec(GvAV(PL_defgv)); \
+ GvAV(PL_defgv) = cxsub.savearray; \
} STMT_END
#endif /* USE_THREADS */
};
#define PUSHEVAL(cx,n,fgv) \
- cx->blk_eval.old_in_eval = in_eval; \
- cx->blk_eval.old_op_type = op->op_type; \
+ cx->blk_eval.old_in_eval = PL_in_eval; \
+ cx->blk_eval.old_op_type = PL_op->op_type; \
cx->blk_eval.old_name = n; \
- cx->blk_eval.old_eval_root = eval_root; \
- cx->blk_eval.cur_text = linestr;
+ cx->blk_eval.old_eval_root = PL_eval_root; \
+ cx->blk_eval.cur_text = PL_linestr;
#define POPEVAL(cx) \
- in_eval = cx->blk_eval.old_in_eval; \
+ PL_in_eval = cx->blk_eval.old_in_eval; \
optype = cx->blk_eval.old_op_type; \
- eval_root = cx->blk_eval.old_eval_root;
+ PL_eval_root = cx->blk_eval.old_eval_root;
/* loop context */
struct block_loop {
};
#define PUSHLOOP(cx, ivar, s) \
- cx->blk_loop.label = curcop->cop_label; \
- cx->blk_loop.resetsp = s - stack_base; \
+ cx->blk_loop.label = PL_curcop->cop_label; \
+ cx->blk_loop.resetsp = s - PL_stack_base; \
cx->blk_loop.redo_op = cLOOP->op_redoop; \
cx->blk_loop.next_op = cLOOP->op_nextop; \
cx->blk_loop.last_op = cLOOP->op_lastop; \
#define POPLOOP1(cx) \
cxloop = cx->blk_loop; /* because DESTROY may clobber *cx */ \
- newsp = stack_base + cxloop.resetsp;
+ newsp = PL_stack_base + cxloop.resetsp;
#define POPLOOP2() \
SvREFCNT_dec(cxloop.iterlval); \
if (cxloop.itervar) { \
- SvREFCNT_dec(*cxloop.itervar); \
+ sv_2mortal(*cxloop.itervar); \
*cxloop.itervar = cxloop.itersave; \
} \
- if (cxloop.iterary && cxloop.iterary != curstack) \
+ if (cxloop.iterary && cxloop.iterary != PL_curstack) \
SvREFCNT_dec(cxloop.iterary);
/* context common to subroutines, evals and loops */
/* Enter a block. */
#define PUSHBLOCK(cx,t,sp) CXINC, cx = &cxstack[cxstack_ix], \
cx->cx_type = t, \
- cx->blk_oldsp = sp - stack_base, \
- cx->blk_oldcop = curcop, \
- cx->blk_oldmarksp = markstack_ptr - markstack, \
- cx->blk_oldscopesp = scopestack_ix, \
- cx->blk_oldretsp = retstack_ix, \
- cx->blk_oldpm = curpm, \
+ cx->blk_oldsp = sp - PL_stack_base, \
+ cx->blk_oldcop = PL_curcop, \
+ cx->blk_oldmarksp = PL_markstack_ptr - PL_markstack, \
+ cx->blk_oldscopesp = PL_scopestack_ix, \
+ cx->blk_oldretsp = PL_retstack_ix, \
+ cx->blk_oldpm = PL_curpm, \
cx->blk_gimme = gimme; \
DEBUG_l( PerlIO_printf(PerlIO_stderr(), "Entering block %ld, type %s\n", \
(long)cxstack_ix, block_type[t]); )
/* Exit a block (RETURN and LAST). */
#define POPBLOCK(cx,pm) cx = &cxstack[cxstack_ix--], \
- newsp = stack_base + cx->blk_oldsp, \
- curcop = cx->blk_oldcop, \
- markstack_ptr = markstack + cx->blk_oldmarksp, \
- scopestack_ix = cx->blk_oldscopesp, \
- retstack_ix = cx->blk_oldretsp, \
- pm = cx->blk_oldpm, \
- gimme = cx->blk_gimme; \
+ newsp = PL_stack_base + cx->blk_oldsp, \
+ PL_curcop = cx->blk_oldcop, \
+ PL_markstack_ptr = PL_markstack + cx->blk_oldmarksp, \
+ PL_scopestack_ix = cx->blk_oldscopesp, \
+ PL_retstack_ix = cx->blk_oldretsp, \
+ pm = cx->blk_oldpm, \
+ gimme = cx->blk_gimme; \
DEBUG_l( PerlIO_printf(PerlIO_stderr(), "Leaving block %ld, type %s\n", \
- (long)cxstack_ix+1,block_type[cx->cx_type]); )
+ (long)cxstack_ix+1,block_type[CxTYPE(cx)]); )
/* Continue a block elsewhere (NEXT and REDO). */
-#define TOPBLOCK(cx) cx = &cxstack[cxstack_ix], \
- stack_sp = stack_base + cx->blk_oldsp, \
- markstack_ptr = markstack + cx->blk_oldmarksp, \
- scopestack_ix = cx->blk_oldscopesp, \
- retstack_ix = cx->blk_oldretsp
+#define TOPBLOCK(cx) cx = &cxstack[cxstack_ix], \
+ PL_stack_sp = PL_stack_base + cx->blk_oldsp, \
+ PL_markstack_ptr = PL_markstack + cx->blk_oldmarksp, \
+ PL_scopestack_ix = cx->blk_oldscopesp, \
+ PL_retstack_ix = cx->blk_oldretsp, \
+ PL_curpm = cx->blk_oldpm
/* substitution context */
struct subst {
rxres_free(&cx->sb_rxres)
struct context {
- I32 cx_type; /* what kind of context this is */
+ U32 cx_type; /* what kind of context this is */
union {
struct block cx_blk;
struct subst cx_subst;
} cx_u;
};
+
+#define CXTYPEMASK 0xff
#define CXt_NULL 0
#define CXt_SUB 1
#define CXt_EVAL 2
#define CXt_SUBST 4
#define CXt_BLOCK 5
+/* private flags for CXt_EVAL */
+#define CXp_REAL 0x00000100 /* truly eval'', not a lookalike */
+
+#define CxTYPE(c) ((c)->cx_type & CXTYPEMASK)
+#define CxREALEVAL(c) (((c)->cx_type & (CXt_EVAL|CXp_REAL)) == (CXt_EVAL|CXp_REAL))
+
#define CXINC (cxstack_ix < cxstack_max ? ++cxstack_ix : (cxstack_ix = cxinc()))
/* "gimme" values */
typedef struct stackinfo PERL_SI;
-#define cxstack (curstackinfo->si_cxstack)
-#define cxstack_ix (curstackinfo->si_cxix)
-#define cxstack_max (curstackinfo->si_cxmax)
+#define cxstack (PL_curstackinfo->si_cxstack)
+#define cxstack_ix (PL_curstackinfo->si_cxix)
+#define cxstack_max (PL_curstackinfo->si_cxmax)
#ifdef DEBUGGING
-# define SET_MARKBASE curstackinfo->si_markbase = markstack_ptr
+# define SET_MARKBASE PL_curstackinfo->si_markbase = PL_markstack_ptr
#else
# define SET_MARKBASE NOOP
#endif
#define PUSHSTACKi(type) \
STMT_START { \
- PERL_SI *next = curstackinfo->si_next; \
+ PERL_SI *next = PL_curstackinfo->si_next; \
if (!next) { \
next = new_stackinfo(32, 2048/sizeof(PERL_CONTEXT) - 1); \
- next->si_prev = curstackinfo; \
- curstackinfo->si_next = next; \
+ next->si_prev = PL_curstackinfo; \
+ PL_curstackinfo->si_next = next; \
} \
next->si_type = type; \
next->si_cxix = -1; \
AvFILLp(next->si_stack) = 0; \
- SWITCHSTACK(curstack,next->si_stack); \
- curstackinfo = next; \
+ SWITCHSTACK(PL_curstack,next->si_stack); \
+ PL_curstackinfo = next; \
SET_MARKBASE; \
} STMT_END
#define POPSTACK \
STMT_START { \
- PERL_SI *prev = curstackinfo->si_prev; \
+ PERL_SI *prev = PL_curstackinfo->si_prev; \
if (!prev) { \
PerlIO_printf(PerlIO_stderr(), "panic: POPSTACK\n"); \
my_exit(1); \
} \
- SWITCHSTACK(curstack,prev->si_stack); \
+ SWITCHSTACK(PL_curstack,prev->si_stack); \
/* don't free prev here, free them all at the END{} */ \
- curstackinfo = prev; \
+ PL_curstackinfo = prev; \
} STMT_END
#define POPSTACK_TO(s) \
STMT_START { \
- while (curstack != s) { \
+ while (PL_curstack != s) { \
dounwind(-1); \
POPSTACK; \
} \