From: Nick Clifton <nickc@redhat.com>
Date: Tue, 2 Apr 2002 14:08:51 +0000 (+0000)
Subject: Do not allow records to cross a 64K boundary - wrap if necessary.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9e81ee671975bd958743c2a43bd78f75368214b1;p=binutils-gdb.git

Do not allow records to cross a 64K boundary - wrap if necessary.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index d7f157c1440..1c335a1f321 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2002-04-02  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* ihex.c (ihex_write_object_contents): Do not allow records to
+	cross a 64K boundary - wrap if necessary.
+
 2002-04-01  Nathan Williams  <nathanw@wasabisystems.com>
 
 	* elf.c (elfcore_netbsd_get_lwpid): Fix off-by-one error
diff --git a/bfd/ihex.c b/bfd/ihex.c
index 0b02e6dee33..613eaf3b189 100644
--- a/bfd/ihex.c
+++ b/bfd/ihex.c
@@ -873,6 +873,11 @@ ihex_write_object_contents (abfd)
 	    }
 
 	  rec_addr = where - (extbase + segbase);
+
+          /* Output records shouldn't cross 64K boundaries.  */
+          if (rec_addr + now > 0xfffff)
+            now = 0xffff - rec_addr;
+
 	  if (! ihex_write_record (abfd, now, rec_addr, 0, p))
 	    return false;