Re: plugin-api.h patch to add a new interface for linker plugins

[Sriraman Tallam via gcc-patches]

Patch attached.

* plugin-api.h (ld_plugin_get_wrap_symbols): New
  plugin interface.

On Fri, Dec 8, 2017 at 11:01 AM, Sriraman Tallam <tmsri...@google.com> wrote:
> Hi,
>
>    This patch was approved for binutils by Cary:
> https://sourceware.org/ml/binutils/2017-12/msg00023.html
>
>    Is it ok to apply this to GCC include/plugin-api.h ?
>
> Thanks
> Sri

        * plugin-api.h (ld_plugin_get_wrap_symbols): New
          plugin interface.

Index: include/plugin-api.h
===================================================================
--- include/plugin-api.h        (revision 255515)
+++ include/plugin-api.h        (working copy)
@@ -378,7 +378,15 @@
 enum ld_plugin_status
 (*ld_plugin_register_new_input) (ld_plugin_new_input_handler handler);
 
+/* The linker's interface for getting the list of wrapped symbols using the
+   --wrap option. This sets *NUM_SYMBOLS to number of wrapped symbols and
+   *WRAP_SYMBOL_LIST to the list of wrapped symbols. */
 
+typedef
+enum ld_plugin_status
+(*ld_plugin_get_wrap_symbols) (uint64_t *num_symbols,
+                               const char ***wrap_symbol_list);
+
 enum ld_plugin_level
 {
   LDPL_INFO,
@@ -422,7 +430,8 @@
   LDPT_GET_SYMBOLS_V3 = 28,
   LDPT_GET_INPUT_SECTION_ALIGNMENT = 29,
   LDPT_GET_INPUT_SECTION_SIZE = 30,
-  LDPT_REGISTER_NEW_INPUT_HOOK = 31
+  LDPT_REGISTER_NEW_INPUT_HOOK = 31,
+  LDPT_GET_WRAP_SYMBOLS = 32
 };
 
 /* The plugin transfer vector.  */
@@ -457,6 +466,7 @@
     ld_plugin_get_input_section_alignment tv_get_input_section_alignment;
     ld_plugin_get_input_section_size tv_get_input_section_size;
     ld_plugin_register_new_input tv_register_new_input;
+    ld_plugin_get_wrap_symbols tv_get_wrap_symbols;
   } tv_u;
 };