Exclude reentrant_buffer from .def file

[perl5.git] / run.c

diff --git a/run.c b/run.c
index 2491b93..533beac 100644 (file)
--- a/run.c
+++ b/run.c
@@ -1,6 +1,6 @@
 /*    run.c
  *
- *    Copyright (c) 1991-1999, Larry Wall
+ *    Copyright (c) 1991-2001, Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -20,9 +20,7 @@
 int
 Perl_runops_standard(pTHX)
 {
-    dTHR;
-
-    while ( PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX) ) {
+    while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX))) {
        PERL_ASYNC_CHECK();
     }
 
@@ -34,7 +32,6 @@ int
 Perl_runops_debug(pTHX)
 {
 #ifdef DEBUGGING
-    dTHR;
     if (!PL_op) {
        if (ckWARN_d(WARN_DEBUGGING))
            Perl_warner(aTHX_ WARN_DEBUGGING, "NULL OP IN RUN");
@@ -53,7 +50,7 @@ Perl_runops_debug(pTHX)
            DEBUG_t(debop(PL_op));
            DEBUG_P(debprof(PL_op));
        }
-    } while ( PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX) );
+    } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX)));
 
     TAINT_NOT;
     return 0;
@@ -66,6 +63,8 @@ I32
 Perl_debop(pTHX_ OP *o)
 {
 #ifdef DEBUGGING
+    AV *padlist, *comppad;
+    CV *cv;
     SV *sv;
     STRLEN n_a;
     Perl_deb(aTHX_ "%s", PL_op_name[o->op_type]);
@@ -84,6 +83,22 @@ Perl_debop(pTHX_ OP *o)
        else
            PerlIO_printf(Perl_debug_log, "(NULL)");
        break;
+    case OP_PADSV:
+    case OP_PADAV:
+    case OP_PADHV:
+       /* print the lexical's name */
+        cv = deb_curcv(cxstack_ix);
+        if (cv) {
+            padlist = CvPADLIST(cv);
+            comppad = (AV*)(*av_fetch(padlist, 0, FALSE));
+            sv = *av_fetch(comppad, o->op_targ, FALSE);
+        } else
+            sv = Nullsv;
+        if (sv)
+           PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv));
+        else
+           PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ);
+        break;
     default:
        break;
     }
@@ -92,11 +107,30 @@ Perl_debop(pTHX_ OP *o)
     return 0;
 }
 
+#ifdef DEBUGGING
+
+STATIC CV*
+S_deb_curcv(pTHX_ I32 ix)
+{
+    PERL_CONTEXT *cx = &cxstack[ix];
+    if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT)
+        return cx->blk_sub.cv;
+    else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx))
+        return PL_compcv;
+    else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN)
+        return PL_main_cv;
+    else if (ix <= 0)
+        return Nullcv;
+    else
+        return deb_curcv(ix - 1);
+}
+
+#endif  /* DEBUGGING */
+
 void
 Perl_watch(pTHX_ char **addr)
 {
 #ifdef DEBUGGING
-    dTHR;
     PL_watchaddr = addr;
     PL_watchok = *addr;
     PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n",
@@ -104,16 +138,18 @@ Perl_watch(pTHX_ char **addr)
 #endif /* DEBUGGING */
 }
 
+#ifdef DEBUGGING
+
 STATIC void
 S_debprof(pTHX_ OP *o)
 {
-#ifdef DEBUGGING
     if (!PL_profiledata)
        Newz(000, PL_profiledata, MAXO, U32);
     ++PL_profiledata[o->op_type];
-#endif /* DEBUGGING */
 }
 
+#endif /* DEBUGGING */
+
 void
 Perl_debprofdump(pTHX)
 {