X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=deb.c;h=a3f0d4ff67ac0167e5c02da6ee950f1d31df1796;hb=d46b2a5c45b9ec1990344d1606dd8e4395269ba6;hp=a3b67b4168739ada5e24bd689c828cddf8d92028;hpb=7452cf6af2e38d62832bbd8762076e54fa12a70f;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/deb.c b/deb.c
index a3b67b4..a3f0d4f 100644
--- a/deb.c
+++ b/deb.c
@@ -1,7 +1,7 @@
 /*    deb.c
  *
  *    Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999,
- *    2000, 2001, 2002, 2003, 2004, 2005, by Larry Wall and others
+ *    2000, 2001, 2002, 2003, 2004, 2005, 2006, by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -32,6 +32,8 @@ Perl_deb_nocontext(const char *pat, ...)
     va_start(args, pat);
     vdeb(pat, &args);
     va_end(args);
+#else
+    PERL_UNUSED_ARG(pat);
 #endif /* DEBUGGING */
 }
 #endif
@@ -39,23 +41,35 @@ Perl_deb_nocontext(const char *pat, ...)
 void
 Perl_deb(pTHX_ const char *pat, ...)
 {
-#ifdef DEBUGGING
     va_list args;
     va_start(args, pat);
+#ifdef DEBUGGING
     vdeb(pat, &args);
-    va_end(args);
+#else
+    PERL_UNUSED_CONTEXT;
 #endif /* DEBUGGING */
+    va_end(args);
 }
 
 void
 Perl_vdeb(pTHX_ const char *pat, va_list *args)
 {
 #ifdef DEBUGGING
-    char* file = OutCopFILE(PL_curcop);
-
-    PerlIO_printf(Perl_debug_log, "(%s:%ld)\t", (file ? file : "<free>"),
-		  (long)CopLINE(PL_curcop));
+    dVAR;
+    const char* const file = PL_curcop ? OutCopFILE(PL_curcop) : "<null>";
+    const char* const display_file = file ? file : "<free>";
+    const long line = PL_curcop ? (long)CopLINE(PL_curcop) : 0;
+
+    if (DEBUG_v_TEST)
+	PerlIO_printf(Perl_debug_log, "(%ld:%s:%ld)\t",
+		      (long)PerlProc_getpid(), display_file, line);
+    else
+	PerlIO_printf(Perl_debug_log, "(%s:%ld)\t", display_file, line);
     (void) PerlIO_vprintf(Perl_debug_log, pat, *args);
+#else
+    PERL_UNUSED_CONTEXT;
+    PERL_UNUSED_ARG(pat);
+    PERL_UNUSED_ARG(args);
 #endif /* DEBUGGING */
 }
 
@@ -63,6 +77,7 @@ I32
 Perl_debstackptrs(pTHX)
 {
 #ifdef DEBUGGING
+    dVAR;
     PerlIO_printf(Perl_debug_log,
 		  "%8"UVxf" %8"UVxf" %8"IVdf" %8"IVdf" %8"IVdf"\n",
 		  PTR2UV(PL_curstack), PTR2UV(PL_stack_base),
@@ -92,6 +107,7 @@ S_deb_stack_n(pTHX_ SV** stack_base, I32 stack_min, I32 stack_max,
 	I32 mark_min, I32 mark_max)
 {
 #ifdef DEBUGGING
+    dVAR;
     register I32 i = stack_max - 30;
     const I32 *markscan = PL_markstack + mark_min;
     if (i < stack_min)
@@ -122,6 +138,13 @@ S_deb_stack_n(pTHX_ SV** stack_base, I32 stack_min, I32 stack_max,
     }
     while (1);
     PerlIO_printf(Perl_debug_log, "\n");
+#else
+    PERL_UNUSED_CONTEXT;
+    PERL_UNUSED_ARG(stack_base);
+    PERL_UNUSED_ARG(stack_min);
+    PERL_UNUSED_ARG(stack_max);
+    PERL_UNUSED_ARG(mark_min);
+    PERL_UNUSED_ARG(mark_max);
 #endif /* DEBUGGING */
 }
 
@@ -132,6 +155,7 @@ I32
 Perl_debstack(pTHX)
 {
 #ifndef SKIP_DEBUGGING
+    dVAR;
     if (CopSTASH_eq(PL_curcop, PL_debstash) && !DEBUG_J_TEST_)
 	return 0;
 
@@ -149,7 +173,7 @@ Perl_debstack(pTHX)
 
 
 #ifdef DEBUGGING
-static const char * si_names[] = {
+static const char * const si_names[] = {
     "UNKNOWN",
     "UNDEF",
     "MAIN",
@@ -171,7 +195,8 @@ void
 Perl_deb_stack_all(pTHX)
 {
 #ifdef DEBUGGING
-    I32		 ix, si_ix;
+    dVAR;
+    I32 si_ix;
     const PERL_SI *si;
 
     /* rewind to start of chain */
@@ -182,8 +207,9 @@ Perl_deb_stack_all(pTHX)
     si_ix=0;
     for (;;)
     {
-        const int si_name_ix = si->si_type+1; /* -1 is a valid index */
-        const char * const si_name = (si_name_ix>= sizeof(si_names)) ? "????" : si_names[si_name_ix];
+        const size_t si_name_ix = si->si_type+1; /* -1 is a valid index */
+        const char * const si_name = (si_name_ix >= sizeof(si_names)) ? "????" : si_names[si_name_ix];
+	I32 ix;
 	PerlIO_printf(Perl_debug_log, "STACK %"IVdf": %s\n",
 						(IV)si_ix, si_name);
 
@@ -206,11 +232,9 @@ Perl_deb_stack_all(pTHX)
 		 */
 
 		I32 i, stack_min, stack_max, mark_min, mark_max;
-		const PERL_CONTEXT *cx_n;
+		const PERL_CONTEXT *cx_n = NULL;
 		const PERL_SI *si_n;
 
-		cx_n = Null(PERL_CONTEXT*);
-
 		/* there's a separate stack per SI, so only search
 		 * this one */
 
@@ -238,7 +262,7 @@ Perl_deb_stack_all(pTHX)
 
 		si_n = si;
 		i = ix;
-		cx_n = Null(PERL_CONTEXT*);
+		cx_n = NULL;
 		for (;;) {
 		    i++;
 		    if (i > si_n->si_cxix) {
@@ -289,6 +313,8 @@ Perl_deb_stack_all(pTHX)
     } /* next stackinfo */
 
     PerlIO_printf(Perl_debug_log, "\n");
+#else
+    PERL_UNUSED_CONTEXT;
 #endif /* DEBUGGING */
 }