[AArch64] Workaround for Cortex A53 erratum 843419

[deliverable/binutils-gdb.git] / bfd / elfxx-aarch64.h

diff --git a/bfd/elfxx-aarch64.h b/bfd/elfxx-aarch64.h
index 612b036c97b1182009c3a23e092a9a6767e42711..1c9ceda34b7935975cc9090937e2df6d7bb3f70e 100644 (file)
--- a/bfd/elfxx-aarch64.h
+++ b/bfd/elfxx-aarch64.h
@@ -26,6 +26,19 @@
 #define PG(x)        ((x) & ~ (bfd_vma) 0xfff)
 #define PG_OFFSET(x) ((x) &   (bfd_vma) 0xfff)
 
+#define AARCH64_ADR_OP         0x10000000
+#define AARCH64_ADRP_OP                0x90000000
+#define AARCH64_ADRP_OP_MASK   0x9F000000
+
+extern bfd_signed_vma
+_bfd_aarch64_sign_extend (bfd_vma, int);
+
+extern uint32_t
+_bfd_aarch64_decode_adrp_imm (uint32_t);
+
+extern uint32_t
+_bfd_aarch64_reencode_adr_imm (uint32_t, uint32_t);
+
 extern bfd_reloc_status_type
 _bfd_aarch64_elf_put_addend (bfd *, bfd_byte *, bfd_reloc_code_real_type,
                             reloc_howto_type *, bfd_signed_vma);