1 files changed, 68 insertions, 3 deletions
diff --git a/gold/options.cc b/gold/options.cc
index 671f3d5..6c0fa04 100644
--- a/gold/options.cc
+++ b/gold/options.cc
@@ -398,6 +398,63 @@ General_options::parse_just_symbols(const char*, const char* arg,
   cmdline->inputs().add_file(file);
 }
 
+// Handle --section-start.
+
+void
+General_options::parse_section_start(const char*, const char* arg,
+				     Command_line*)
+{
+  const char* eq = strchr(arg, '=');
+  if (eq == NULL)
+    {
+      gold_error(_("invalid argument to --section-start; "
+		   "must be SECTION=ADDRESS"));
+      return;
+    }
+
+  std::string section_name(arg, eq - arg);
+
+  ++eq;
+  const char* val_start = eq;
+  if (eq[0] == '0' && (eq[1] == 'x' || eq[1] == 'X'))
+    eq += 2;
+  if (*eq == '\0')
+    {
+      gold_error(_("--section-start address missing"));
+      return;
+    }
+  uint64_t addr = 0;
+  hex_init();
+  for (; *eq != '\0'; ++eq)
+    {
+      if (!hex_p(*eq))
+	{
+	  gold_error(_("--section-start argument %s is not a valid hex number"),
+		     val_start);
+	  return;
+	}
+      addr <<= 4;
+      addr += hex_value(*eq);
+    }
+
+  this->section_starts_[section_name] = addr;
+}
+
+// Look up a --section-start value.
+
+bool
+General_options::section_start(const char* secname, uint64_t* paddr) const
+{
+  if (this->section_starts_.empty())
+    return false;
+  std::map<std::string, uint64_t>::const_iterator p =
+    this->section_starts_.find(secname);
+  if (p == this->section_starts_.end())
+    return false;
+  *paddr = p->second;
+  return true;
+}
+
 void
 General_options::parse_static(const char*, const char*, Command_line*)
 {
@@ -749,9 +806,17 @@ namespace gold
 
 General_options::General_options()
   : printed_version_(false),
-    execstack_status_(General_options::EXECSTACK_FROM_INPUT), static_(false),
-    do_demangle_(false), plugins_(),
-    incremental_disposition_(INCREMENTAL_CHECK), implicit_incremental_(false)
+    execstack_status_(EXECSTACK_FROM_INPUT),
+    icf_status_(ICF_NONE),
+    static_(false),
+    do_demangle_(false),
+    plugins_(NULL),
+    dynamic_list_(),
+    incremental_disposition_(INCREMENTAL_CHECK),
+    implicit_incremental_(false),
+    excluded_libs_(),
+    symbols_to_retain_(),
+    section_starts_()
 {
   // Turn off option registration once construction is complete.
   gold::options::ready_to_register = false;