sanitizer_symbolizer_libbacktrace.cc, [...]: Cherry pick upstream r224308.

	* sanitizer_common/sanitizer_symbolizer_libbacktrace.cc,
	sanitizer_common/sanitizer_symbolizer_libbacktrace.h,
	sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc: Cherry pick
	upstream r224308.

From-SVN: r218778

libsanitizer/ChangeLog

+2014-12-16  Jakub Jelinek  <jakub@redhat.com>
+
+	* sanitizer_common/sanitizer_symbolizer_libbacktrace.cc,
+	sanitizer_common/sanitizer_symbolizer_libbacktrace.h,
+	sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc: Cherry pick
+	upstream r224308.
+
 2014-11-21  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR bootstrap/63784

libsanitizer/sanitizer_common/sanitizer_symbolizer_libbacktrace.cc

@@ -165,9 +165,9 @@ uptr LibbacktraceSymbolizer::SymbolizeCode(uptr addr, AddressInfo *frames,
   return data.n_frames;
 }
 
-bool LibbacktraceSymbolizer::SymbolizeData(DataInfo *info) {
-  backtrace_syminfo((backtrace_state *)state_, info->start,
-                    SymbolizeDataCallback, ErrorCallback, info);
+bool LibbacktraceSymbolizer::SymbolizeData(uptr addr, DataInfo *info) {
+  backtrace_syminfo((backtrace_state *)state_, addr, SymbolizeDataCallback,
+                    ErrorCallback, info);
   return true;
 }
 
@@ -185,7 +185,7 @@ uptr LibbacktraceSymbolizer::SymbolizeCode(uptr addr, AddressInfo *frames,
   return 0;
 }
 
-bool LibbacktraceSymbolizer::SymbolizeData(DataInfo *info) {
+bool LibbacktraceSymbolizer::SymbolizeData(uptr addr, DataInfo *info) {
   return false;
 }
 

libsanitizer/sanitizer_common/sanitizer_symbolizer_libbacktrace.h

@@ -33,7 +33,7 @@ class LibbacktraceSymbolizer {
   uptr SymbolizeCode(uptr addr, AddressInfo *frames, uptr max_frames,
                      const char *module_name, uptr module_offset);
 
-  bool SymbolizeData(DataInfo *info);
+  bool SymbolizeData(uptr addr, DataInfo *info);
 
   // May return NULL if demangling failed.
   static char *Demangle(const char *name, bool always_alloc = false);

libsanitizer/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc

@@ -593,7 +593,7 @@ class POSIXSymbolizer : public Symbolizer {
     // First, try to use libbacktrace symbolizer (if it's available).
     if (libbacktrace_symbolizer_ != 0) {
       mu_.CheckLocked();
-      if (libbacktrace_symbolizer_->SymbolizeData(info))
+      if (libbacktrace_symbolizer_->SymbolizeData(addr, info))
         return true;
     }
     const char *str = SendCommand(true, module_name, module_offset);