Re: gold and 2.20 release

[Ian Lance Taylor <iant at google dot com>]

Matthias Klose <doko@ubuntu.com> writes:

> On 16.10.2009 08:02, Ian Lance Taylor wrote:
>> Tristan Gingold<gingold@adacore.com>  writes:
>>> if you want to copy gold+elfcpp onto the branch, please do it asap as
>>> I plan to do the release
>>> tomorrow.
>>
>>
>> This is done now.  Sorry for the delay--I was in a meeting all day.
>
> builds ok, as long as you don't configure with --enable-plugins, which
> requires the following chunk from the trunk.

I synced plugin-api.h from trunk to the 2.20 branch.  At least it will
be in 2.20.1.

I copied the ChangeLog entries from trunk, although they are now
coming from gcc and, due to the timing of when changes went in, don't
really describe this change.

Ian


Index: plugin-api.h
===================================================================
RCS file: /cvs/src/src/include/plugin-api.h,v
retrieving revision 1.5
diff -p -u -r1.5 plugin-api.h
--- plugin-api.h	15 Jan 2009 01:28:14 -0000	1.5
+++ plugin-api.h	16 Oct 2009 14:08:17 -0000
@@ -1,6 +1,6 @@
 /* plugin-api.h -- External linker plugin API.  */
 
-/* Copyright 2008 Free Software Foundation, Inc.
+/* Copyright 2009 Free Software Foundation, Inc.
    Written by Cary Coutant <ccoutant@google.com>.
 
    This file is part of binutils.
@@ -111,13 +111,34 @@ enum ld_plugin_symbol_visibility
 enum ld_plugin_symbol_resolution
 {
   LDPR_UNKNOWN = 0,
+
+  /* Symbol is still undefined at this point.  */
   LDPR_UNDEF,
+
+  /* This is the prevailing definition of the symbol, with references from
+     regular object code.  */
   LDPR_PREVAILING_DEF,
+
+  /* This is the prevailing definition of the symbol, with no
+     references from regular objects.  It is only referenced from IR
+     code.  */
   LDPR_PREVAILING_DEF_IRONLY,
+
+  /* This definition was pre-empted by a definition in a regular
+     object file.  */
   LDPR_PREEMPTED_REG,
+
+  /* This definition was pre-empted by a definition in another IR file.  */
   LDPR_PREEMPTED_IR,
+
+  /* This symbol was resolved by a definition in another IR file.  */
   LDPR_RESOLVED_IR,
+
+  /* This symbol was resolved by a definition in a regular object
+     linked into the main executable.  */
   LDPR_RESOLVED_EXEC,
+
+  /* This symbol was resolved by a definition in a shared object.  */
   LDPR_RESOLVED_DYN
 };
 
@@ -193,6 +214,12 @@ typedef
 enum ld_plugin_status
 (*ld_plugin_add_input_file) (char *pathname);
 
+/* The linker's interface for adding a library that should be searched.  */
+
+typedef
+enum ld_plugin_status
+(*ld_plugin_add_input_library) (char *libname);
+
 /* The linker's interface for issuing a warning or error message.  */
 
 typedef
@@ -224,7 +251,8 @@ enum ld_plugin_tag
   LDPT_ADD_INPUT_FILE,
   LDPT_MESSAGE,
   LDPT_GET_INPUT_FILE,
-  LDPT_RELEASE_INPUT_FILE
+  LDPT_RELEASE_INPUT_FILE,
+  LDPT_ADD_INPUT_LIBRARY
 };
 
 /* The plugin transfer vector.  */
@@ -245,6 +273,7 @@ struct ld_plugin_tv
     ld_plugin_message tv_message;
     ld_plugin_get_input_file tv_get_input_file;
     ld_plugin_release_input_file tv_release_input_file;
+    ld_plugin_add_input_library tv_add_input_library;
   } tv_u;
 };