ubsan: xstormy16: left shift of negative value

[deliverable/binutils-gdb.git] / bfd / mach-o-x86-64.c

diff --git a/bfd/mach-o-x86-64.c b/bfd/mach-o-x86-64.c
index 667c1d0f1ce38228bba15575649cb539ba78a411..6e6b5163d37903899392a01d378ae769fb0e977c 100644 (file)
--- a/bfd/mach-o-x86-64.c
+++ b/bfd/mach-o-x86-64.c
@@ -1,5 +1,5 @@
 /* Intel x86-64 Mach-O support for BFD.
-   Copyright (C) 2010-2018 Free Software Foundation, Inc.
+   Copyright (C) 2010-2019 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -19,10 +19,10 @@
    MA 02110-1301, USA.  */
 
 #include "sysdep.h"
-#include "mach-o.h"
 #include "bfd.h"
 #include "libbfd.h"
 #include "libiberty.h"
+#include "mach-o.h"
 #include "mach-o/x86-64.h"
 
 #define bfd_mach_o_object_p bfd_mach_o_x86_64_object_p
@@ -117,6 +117,11 @@ static reloc_howto_type x86_64_howto_table[]=
        complain_overflow_bitfield,
        NULL, "BRANCH8",
        FALSE, 0xff, 0xff, TRUE),
+  /* 12 */
+  HOWTO(BFD_RELOC_MACH_O_X86_64_TLV, 0, 2, 32, TRUE, 0,
+       complain_overflow_bitfield,
+       NULL, "TLV",
+       FALSE, 0xffffffff, 0xffffffff, TRUE),
 };
 
 static bfd_boolean
@@ -220,6 +225,13 @@ bfd_mach_o_x86_64_canonicalize_one_reloc (bfd *       abfd,
          return TRUE;
        }
       break;
+    case BFD_MACH_O_X86_64_RELOC_TLV:
+      if (reloc.r_length == 2 && reloc.r_pcrel && reloc.r_extern)
+       {
+         res->howto = &x86_64_howto_table[12];
+         return TRUE;
+       }
+      break;
     default:
       return FALSE;
     }
@@ -288,6 +300,11 @@ bfd_mach_o_x86_64_swap_reloc_out (arelent *rel, bfd_mach_o_reloc_info *rinfo)
       rinfo->r_pcrel = 1;
       rinfo->r_length = 2;
       break;
+    case BFD_RELOC_MACH_O_X86_64_TLV:
+      rinfo->r_type = BFD_MACH_O_X86_64_RELOC_TLV;
+      rinfo->r_pcrel = 1;
+      rinfo->r_length = 2;
+      break;
     default:
       return FALSE;
     }