Replace single case switch by an if.

[simgrid.git] / src / mc / mc_dwarf.cpp

diff --git a/src/mc/mc_dwarf.cpp b/src/mc/mc_dwarf.cpp
index 84df334..88e1369 100644 (file)
--- a/src/mc/mc_dwarf.cpp
+++ b/src/mc/mc_dwarf.cpp
@@ -22,6 +22,7 @@
 
 #include "src/simgrid/util.hpp"
 #include "xbt/log.h"
+#include "xbt/string.hpp"
 #include "xbt/sysdep.h"
 #include <simgrid_config.h>
 
@@ -654,10 +655,10 @@ static simgrid::mc::Type MC_dwarf_die_to_type(
 
   const char *name = MC_dwarf_attr_integrate_string(die, DW_AT_name);
   if (name != nullptr) {
-    char* full_name = ns ? bprintf("%s%s::%s", prefix, ns, name) :
-      bprintf("%s%s", prefix, name);
-    type.name = std::string(full_name);
-    free(full_name);
+    if (ns)
+      type.name = simgrid::xbt::string_printf("%s%s::%s", prefix, ns, name);
+    else
+      type.name = simgrid::xbt::string_printf("%s%s", prefix, name);
   }
 
   type.type_id = MC_dwarf_at_type(die);
@@ -680,6 +681,10 @@ static simgrid::mc::Type MC_dwarf_die_to_type(
   }
 
   switch (type.type) {
+  default:
+    XBT_DEBUG("Unhandled type: %d (%s)", type.type, simgrid::dwarf::tagname(type.type));
+    break;
+
   case DW_TAG_array_type:
     type.element_count = MC_dwarf_array_element_count(die, unit);
     // TODO, handle DW_byte_stride and (not) DW_bit_stride
@@ -694,10 +699,8 @@ static simgrid::mc::Type MC_dwarf_die_to_type(
   case DW_TAG_union_type:
   case DW_TAG_class_type:
     MC_dwarf_add_members(info, die, unit, &type);
-    char *new_ns = ns == nullptr ? xbt_strdup(type.name.c_str())
-        : bprintf("%s::%s", ns, name);
-    MC_dwarf_handle_children(info, die, unit, frame, new_ns);
-    free(new_ns);
+    std::string new_ns = ns ? simgrid::xbt::string_printf("%s::%s", ns, name) : type.name;
+    MC_dwarf_handle_children(info, die, unit, frame, new_ns.c_str());
     break;
   }
 
@@ -796,17 +799,13 @@ static std::unique_ptr<simgrid::mc::Variable> MC_die_to_variable(
     dwarf_attr(die, DW_AT_start_scope, &attr);
     int form = dwarf_whatform(&attr);
     simgrid::dwarf::FormClass form_class = simgrid::dwarf::classify_form(form);
-    switch (form_class) {
-      case simgrid::dwarf::FormClass::Constant: {
-        Dwarf_Word value;
-        variable->start_scope =
-            dwarf_formudata(&attr, &value) == 0 ? (size_t) value : 0;
-        break;
-      }
-
-      default: // includes FormClass::RangeListPtr (TODO)
-        xbt_die("Unhandled form 0x%x, class 0x%X for DW_AT_start_scope of variable %s", (unsigned)form,
-                (unsigned)form_class, name == nullptr ? "?" : name);
+    if (form_class == simgrid::dwarf::FormClass::Constant) {
+      Dwarf_Word value;
+      variable->start_scope = dwarf_formudata(&attr, &value) == 0 ? (size_t)value : 0;
+    } else {
+      // TODO: FormClass::RangeListPtr
+      xbt_die("Unhandled form 0x%x, class 0x%X for DW_AT_start_scope of variable %s", (unsigned)form,
+              (unsigned)form_class, name == nullptr ? "?" : name);
     }
   }