Fix handling of null stap semaphores

[deliverable/binutils-gdb.git] / gdb / gnu-v2-abi.c

diff --git a/gdb/gnu-v2-abi.c b/gdb/gnu-v2-abi.c
index 91c42015aae419c2530e0929d50f5ce1b5e909ca..987f1c33743c02ead3cd618d0a4c6edfb55cf36e 100644 (file)
--- a/gdb/gnu-v2-abi.c
+++ b/gdb/gnu-v2-abi.c
@@ -1,6 +1,6 @@
 /* Abstraction of GNU v2 abi.
 
-   Copyright (C) 2001-2017 Free Software Foundation, Inc.
+   Copyright (C) 2001-2020 Free Software Foundation, Inc.
 
    Contributed by Daniel Berlin <dberlin@redhat.com>
 
@@ -243,7 +243,7 @@ gnuv2_value_rtti_type (struct value *v, int *full, LONGEST *top, int *using_enc)
   /* Try to find a symbol that is the vtable.  */
   minsym=lookup_minimal_symbol_by_pc(vtbl);
   if (minsym.minsym==NULL
-      || (linkage_name=MSYMBOL_LINKAGE_NAME (minsym.minsym))==NULL
+      || (linkage_name=minsym.minsym->linkage_name ())==NULL
       || !is_vtable_name (linkage_name))
     return NULL;
 
@@ -413,8 +413,6 @@ init_gnuv2_ops (void)
   gnu_v2_abi_ops.baseclass_offset = gnuv2_baseclass_offset;
 }
 
-extern initialize_file_ftype _initialize_gnu_v2_abi; /* -Wmissing-prototypes */
-
 void
 _initialize_gnu_v2_abi (void)
 {