X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=bfd%2Fihex.c;h=101e0a76155fc48f95312c08307739cf9c1ee5eb;hb=9d1c2eb1b84fb4390148378278d111150b570d06;hp=b576ac72c5932e99cd40d4ad6ab93ecd642e054a;hpb=d2eb0fb5a04e2e2ad374f56c7107f2421cdd93c9;p=external%2Fbinutils.git

diff --git a/bfd/ihex.c b/bfd/ihex.c
index b576ac7..101e0a7 100644
--- a/bfd/ihex.c
+++ b/bfd/ihex.c
@@ -1,5 +1,5 @@
 /* BFD back-end for Intel Hex objects.
-   Copyright (C) 1995-2018 Free Software Foundation, Inc.
+   Copyright (C) 1995-2019 Free Software Foundation, Inc.
    Written by Ian Lance Taylor of Cygnus Support <ian@cygnus.com>.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -775,25 +775,29 @@ ihex_write_object_contents (bfd *abfd)
       bfd_vma where;
       bfd_byte *p;
       bfd_size_type count;
-      const bfd_vma sign = (bfd_vma) 0xffffffff80000000ULL;
-      const bfd_vma top = (bfd_vma) 0xffffffff00000000ULL;
 
       where = l->where;
 
-      /* Check for unacceptable addresses sign extension.
-	 See PR 23699 for more details.  */
-      if ((where & sign) == top
-	  || ((where & top) != 0 && (where & top) != top))
-       {
-         _bfd_error_handler
-           /* xgettext:c-format */
-           (_("%pB 64-bit address %#" PRIx64 " out of range for Intel Hex file"),
-            abfd, (uint64_t) where);
-         bfd_set_error (bfd_error_bad_value);
-         return FALSE;
-       }
-
+#ifdef BFD64
+      /* IHex only supports 32-bit addresses, and we want to check
+	 that 64-bit addresses are in range.  This isn't quite as
+	 obvious as it may seem, since some targets have 32-bit
+	 addresses that are sign extended to 64 bits.  So complain
+	 only if addresses overflow both unsigned and signed 32-bit
+	 integers.  */
+      if (where > 0xffffffff
+	  && where + 0x80000000 > 0xffffffff)
+	{
+	  _bfd_error_handler
+	    /* xgettext:c-format */
+	    (_("%pB 64-bit address %#" PRIx64
+	       " out of range for Intel Hex file"),
+	     abfd, (uint64_t) where);
+	  bfd_set_error (bfd_error_bad_value);
+	  return FALSE;
+	}
       where &= 0xffffffff;
+#endif
 
       p = l->data;
       count = l->size;