* stacktrace.cc (getLineNumberForFrame): Use _Jv_GetSafeArg.

From-SVN: r99733

diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index ac60b212b063104cfc6fed231560e9d2f8150719..76714b43eb1a77099e21aec5eaa316021a3ff594 100644 (file)
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,7 @@
+2005-05-15  Tom Tromey  <tromey@redhat.com>
+
+       * stacktrace.cc (getLineNumberForFrame): Use _Jv_GetSafeArg.
+
 2005-05-13  Bryce McKinlay  <mckinlay@redhat.com>
 
        PR libgcj/21557

diff --git a/libjava/stacktrace.cc b/libjava/stacktrace.cc
index f4388aa6f3a8a81cf6d47c33d519e581a5046b07..a849f6f9e7127eaa1e700aec42dd256c1a1091ce 100644 (file)
--- a/libjava/stacktrace.cc
+++ b/libjava/stacktrace.cc
@@ -184,13 +184,13 @@ _Jv_StackTrace::getLineNumberForFrame(_Jv_StackFrame *frame, NameFinder *finder,
 #endif
   // Use dladdr() to determine in which binary the address IP resides.
 #if defined (HAVE_DLFCN_H) && defined (HAVE_DLADDR)
-  extern char **_Jv_argv;
   Dl_info info;
   jstring binaryName = NULL;
+  const char *argv0 = _Jv_GetSafeArg(0);
 
   void *ip = frame->ip;
   _Unwind_Ptr offset = 0;
-  
+
   if (dladdr (ip, &info))
     {
       if (info.dli_fname)
@@ -199,7 +199,7 @@ _Jv_StackTrace::getLineNumberForFrame(_Jv_StackFrame *frame, NameFinder *finder,
         return;
 
       // addr2line expects relative addresses for shared libraries.
-      if (strcmp (info.dli_fname, _Jv_argv[0]) == 0)
+      if (strcmp (info.dli_fname, argv0) == 0)
         offset = (_Unwind_Ptr) ip;
       else
         offset = (_Unwind_Ptr) ip - (_Unwind_Ptr) info.dli_fbase;