Whitespace and indentation fix in the output of B::Debug.

[p5sagit/p5-mst-13.2.git] / cop.h

diff --git a/cop.h b/cop.h
index 0732a04..870225c 100644 (file)
--- a/cop.h
+++ b/cop.h
@@ -5,6 +5,11 @@
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
  *
+ * Control ops (cops) are one of the three ops OP_NEXTSTATE, OP_DBSTATE,
+ * and OP_SETSTATE that (loosely speaking) separate statements. They hold
+ * imformation important for lexical state and error reporting. At run
+ * time, PL_curcop is set to point to the most recently executed cop,
+ * and thus can be used to determine our current state.
  */
 
 struct cop {
@@ -107,14 +112,12 @@ struct block_sub {
     CV *       cv;
     GV *       gv;
     GV *       dfoutgv;
-#ifndef USE_5005THREADS
     AV *       savearray;
-#endif /* USE_5005THREADS */
     AV *       argarray;
     long       olddepth;
     U8         hasargs;
     U8         lval;           /* XXX merge lval and hasargs? */
-    SV **      oldcurpad;
+    PAD                *oldcomppad;
 };
 
 #define PUSHSUB(cx)                                                    \
@@ -131,15 +134,11 @@ struct block_sub {
        cx->blk_sub.dfoutgv = PL_defoutgv;                              \
        (void)SvREFCNT_inc(cx->blk_sub.dfoutgv)
 
-#ifdef USE_5005THREADS
-#  define POP_SAVEARRAY() NOOP
-#else
-#  define POP_SAVEARRAY()                                              \
+#define POP_SAVEARRAY()                                                \
     STMT_START {                                                       \
        SvREFCNT_dec(GvAV(PL_defgv));                                   \
        GvAV(PL_defgv) = cx->blk_sub.savearray;                         \
     } STMT_END
-#endif /* USE_5005THREADS */
 
 /* junk in @_ spells trouble when cloning CVs and in pp_caller(), so don't
  * leave any (a fast av_clear(ary), basically) */
@@ -161,7 +160,7 @@ struct block_sub {
                cx->blk_sub.argarray = newAV();                         \
                av_extend(cx->blk_sub.argarray, fill);                  \
                AvFLAGS(cx->blk_sub.argarray) = AVf_REIFY;              \
-               cx->blk_sub.oldcurpad[0] = (SV*)cx->blk_sub.argarray;   \
+               CX_CURPAD_SV(cx->blk_sub, 0) = (SV*)cx->blk_sub.argarray;       \
            }                                                           \
            else {                                                      \
                CLEAR_ARGARRAY(cx->blk_sub.argarray);                   \
@@ -220,7 +219,7 @@ struct block_loop {
     OP *       last_op;
 #ifdef USE_ITHREADS
     void *     iterdata;
-    SV **      oldcurpad;
+    PAD                *oldcomppad;
 #else
     SV **      itervar;
 #endif
@@ -235,11 +234,12 @@ struct block_loop {
 #  define CxITERVAR(c)                                                 \
        ((c)->blk_loop.iterdata                                         \
         ? (CxPADLOOP(cx)                                               \
-           ? &((c)->blk_loop.oldcurpad)[INT2PTR(PADOFFSET, (c)->blk_loop.iterdata)] \
+           ? &CX_CURPAD_SV( (c)->blk_loop,                             \
+                   INT2PTR(PADOFFSET, (c)->blk_loop.iterdata))         \
            : &GvSV((GV*)(c)->blk_loop.iterdata))                       \
         : (SV**)NULL)
 #  define CX_ITERDATA_SET(cx,idata)                                    \
-       cx->blk_loop.oldcurpad = PL_curpad;                             \
+       CX_CURPAD_SAVE(cx->blk_loop);                                   \
        if ((cx->blk_loop.iterdata = (idata)))                          \
            cx->blk_loop.itersave = SvREFCNT_inc(*CxITERVAR(cx));       \
        else                                                            \