[ltrace-commits] 04/40: added some optional debug printing

[Petr Machata]

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pmachata-guest pushed a commit to branch master
in repository ltrace.

commit fb8b285acdce0b67484c88e5f03bef6209970044
Author: Dima Kogan <dima at secretsauce.net>
Date:   Tue Apr 22 04:20:32 2014 -0700

    added some optional debug printing
---
 dwarf_prototypes.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/dwarf_prototypes.c b/dwarf_prototypes.c
index 36c44b9..87081c8 100644
--- a/dwarf_prototypes.c
+++ b/dwarf_prototypes.c
@@ -28,7 +28,10 @@
 #include "options.h"
 #include "filter.h"
 
-#if 0
+
+//#define DUMP_PROTOTYPES
+
+#if 1
 #define complain( die, format, ... )							\
 	fprintf(stderr, "%s() die '%s' @ 0x%lx: " format "\n",		\
 			__func__, dwarf_diename(die), dwarf_dieoffset(die),	\
@@ -74,7 +77,9 @@ static bool dump_dwarf_tree(Dwarf_Die* die)
 {
     return _dump_dwarf_tree( die, 0 );
 }
+#endif
 
+#ifdef DUMP_PROTOTYPES
 static bool _dump_ltrace_tree( const struct arg_type_info* info, int indent )
 {
 	if( indent > 7 )
@@ -633,6 +638,11 @@ static bool getPrototype(struct prototype* proto, Dwarf_Die* subroutine)
 			return false;
 		}
 
+#ifdef DUMP_PROTOTYPES
+		fprintf(stderr, "Adding argument:\n");
+		dump_ltrace_tree(arg_type_info);
+#endif
+
 	next_prototype_argument: ;
 		int res = dwarf_siblingof(&arg_die, &arg_die);
 		if( res == 0 ) continue;     /* sibling exists    */

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