From: Ian Lance Taylor <ian@airs.com>
Date: Tue, 13 Oct 2009 21:23:00 +0000 (+0000)
Subject: 	* options.h (class General_options): Add -init and -fini.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c658516291815dcfa19290644b366d8261c3fab9;p=binutils-gdb.git

	* options.h (class General_options): Add -init and -fini.
	* layout.cc (Layout::finish_dynamic_section): Emit
	given init and fini functions.
---

diff --git a/gold/ChangeLog b/gold/ChangeLog
index 6c533837985..c39e44f16c9 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,9 @@
+2009-10-13  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
+
+	* options.h (class General_options): Add -init and -fini.
+	* layout.cc (Layout::finish_dynamic_section): Emit
+	given init and fini functions.
+
 2009-10-13  Sriraman Tallam  <tmsriram@google.com>
 
 	* gc.h (gc_process_relocs): Check if icf is enabled using new
diff --git a/gold/layout.cc b/gold/layout.cc
index 0e26116bcc8..d198ce24373 100644
--- a/gold/layout.cc
+++ b/gold/layout.cc
@@ -3096,12 +3096,11 @@ Layout::finish_dynamic_section(const Input_objects* input_objects,
 	odyn->add_string(elfcpp::DT_SONAME, soname);
     }
 
-  // FIXME: Support --init and --fini.
-  Symbol* sym = symtab->lookup("_init");
+  Symbol* sym = symtab->lookup(parameters->options().init());
   if (sym != NULL && sym->is_defined() && !sym->is_from_dynobj())
     odyn->add_symbol(elfcpp::DT_INIT, sym);
 
-  sym = symtab->lookup("_fini");
+  sym = symtab->lookup(parameters->options().fini());
   if (sym != NULL && sym->is_defined() && !sym->is_from_dynobj())
     odyn->add_symbol(elfcpp::DT_FINI, sym);
 
diff --git a/gold/options.h b/gold/options.h
index f14582e00b4..1a034423a72 100644
--- a/gold/options.h
+++ b/gold/options.h
@@ -687,6 +687,9 @@ class General_options
 	      N_("Treat warnings as errors"),
 	      N_("Do not treat warnings as errors"));
 
+  DEFINE_string(fini, options::ONE_DASH, '\0', "_fini",
+                N_("Call SYMBOL at unload-time"), N_("SYMBOL"));
+
   DEFINE_string(soname, options::ONE_DASH, 'h', NULL,
                 N_("Set shared library name"), N_("FILENAME"));
 
@@ -714,6 +717,9 @@ class General_options
   DEFINE_special(incremental_unknown, options::TWO_DASHES, '\0',
                  N_("Use timestamps to check files (default)"), NULL);
 
+  DEFINE_string(init, options::ONE_DASH, '\0', "_init",
+                N_("Call SYMBOL at load-time"), N_("SYMBOL"));
+
   DEFINE_special(just_symbols, options::TWO_DASHES, '\0',
                  N_("Read only symbol values from FILE"), N_("FILE"));