From ff38b4cc55dade4c9970cac2149a946d5dc0adc7 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Fri, 6 Oct 2017 00:50:12 -0700
Subject: x86: Add VERIFY_COPY_RELOC

Add VERIFY_COPY_RELOC to verify that symbol supports copy relocation.

	* elfxx-x86.h (VERIFY_COPY_RELOC): New.
	* elf32-i386.c (elf_i386_finish_dynamic_symbol): Use it.
	* elf64-x86-64.c (elf_x86_64_finish_dynamic_symbol): Likewise.
---
 bfd/elfxx-x86.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'bfd/elfxx-x86.h')

diff --git a/bfd/elfxx-x86.h b/bfd/elfxx-x86.h
index b81e145..ca270de 100644
--- a/bfd/elfxx-x86.h
+++ b/bfd/elfxx-x86.h
@@ -208,6 +208,15 @@
       || (RELPLT) == NULL) \
     abort ();
 
+/* Verify that the symbol supports copy relocation.  */
+#define VERIFY_COPY_RELOC(H, HTAB) \
+  if ((H)->dynindx == -1 \
+      || ((H)->root.type != bfd_link_hash_defined \
+	  && (H)->root.type != bfd_link_hash_defweak) \
+      || (HTAB)->elf.srelbss == NULL \
+      || (HTAB)->elf.sreldynrelro == NULL) \
+    abort ();
+
 /* x86 ELF linker hash entry.  */
 
 struct elf_x86_link_hash_entry
-- 
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