Don't print internal errors when image base resolution fails, this can happen on mac since platform dylibs don't actually exist on disk. Closes #217.

Author: jeremy-rifkin

src/binary/object.cpp

@@ -78,7 +78,9 @@ namespace detail {
                                         - reinterpret_cast<std::uintptr_t>(info.dli_fbase)
                                         + base.unwrap_value();
             } else {
-                base.drop_error();
+                if(!should_absorb_trace_exceptions()) {
+                    base.drop_error();
+                }
             }
         }
         return frame;
@@ -101,7 +103,9 @@ namespace detail {
                                         - reinterpret_cast<std::uintptr_t>(info.dli_fbase)
                                         + base.unwrap_value();
             } else {
-                base.drop_error();
+                if(!should_absorb_trace_exceptions()) {
+                    base.drop_error();
+                }
             }
         }
         return frame;
@@ -146,7 +150,9 @@ namespace detail {
                                         - reinterpret_cast<std::uintptr_t>(handle)
                                         + base.unwrap_value();
             } else {
-                base.drop_error();
+                if(!should_absorb_trace_exceptions()) {
+                    base.drop_error();
+                }
             }
         } else {
             std::fprintf(stderr, "%s\n", std::system_error(GetLastError(), std::system_category()).what());

src/symbols/symbols_core.cpp

@@ -83,6 +83,8 @@ namespace detail {
         }
     }
 
+    // TODO: Symbol resolution code should probably handle when object addresses are 0
+
     std::vector<stacktrace_frame> resolve_frames(const std::vector<object_frame>& frames) {
         #if defined(CPPTRACE_GET_SYMBOLS_WITH_LIBDWARF) && defined(CPPTRACE_GET_SYMBOLS_WITH_DBGHELP)
          std::vector<stacktrace_frame> trace = libdwarf::resolve_frames(frames);