From 58e413afce78e97c37fe97db92e60039e1145344 Mon Sep 17 00:00:00 2001
From: Ian Martin <ian@locicontrols.com>
Date: Wed, 3 Dec 2014 11:41:59 -0500
Subject: [PATCH] cpu/cc2538: add eh_frame section to the linkerscript

Fixes linker errors on some toolchains, for example:
  ld: foo.elf section `.eh_frame' will not fit in region `cca'
  ld: region `cca' overflowed by 40 bytes
---
 cpu/cc2538/cc2538_linkerscript.ld | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/cpu/cc2538/cc2538_linkerscript.ld b/cpu/cc2538/cc2538_linkerscript.ld
index c4155cc130..846248359a 100644
--- a/cpu/cc2538/cc2538_linkerscript.ld
+++ b/cpu/cc2538/cc2538_linkerscript.ld
@@ -96,6 +96,13 @@ SECTIONS
     } > rom
     PROVIDE_HIDDEN (__exidx_end = .);
 
+    /* exception handling */
+    . = ALIGN(4);
+    .eh_frame :
+    {
+        KEEP (*(.eh_frame))
+    } > rom
+
     . = ALIGN(4);
     _etext = .;