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authorIan Lance Taylor <ian@airs.com>2009-10-06 20:14:06 +0000
committerIan Lance Taylor <ian@airs.com>2009-10-06 20:14:06 +0000
commit8341e15b3424b7f42b101a93fa69abf9ede78d30 (patch)
treeb9672f53ec53c75941063781d8e668203770b017 /include/plugin-api.h
parent8654b68afabde90abc1b2e5dfe0e91907bb22982 (diff)
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Merge from gcc repository.
Diffstat (limited to 'include/plugin-api.h')
-rw-r--r--include/plugin-api.h33
1 files changed, 31 insertions, 2 deletions
diff --git a/include/plugin-api.h b/include/plugin-api.h
index f536d57..530f3f4 100644
--- a/include/plugin-api.h
+++ b/include/plugin-api.h
@@ -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 *pathname);
+
/* 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;
};