SF.net SVN: edk2-buildtools:[2549] trunk/BaseTools

[<ni...@us...>]

Revision: 2549
          http://edk2-buildtools.svn.sourceforge.net/edk2-buildtools/?rev=2549&view=rev
Author:   niruiyu
Date:     2012-08-02 10:05:32 +0000 (Thu, 02 Aug 2012)
Log Message:
-----------
Keep the .eh_frame section in ELF and use the full ELF as the debug symbol.

Signed-off-by: Ruiyu Ni<rui...@in...>
Reviewed-by: Erik Bjorge<eri...@in...>

Modified Paths:
--------------
    trunk/BaseTools/Conf/build_rule.template
    trunk/BaseTools/Scripts/gcc4.4-ld-script

Modified: trunk/BaseTools/Conf/build_rule.template
===================================================================
--- trunk/BaseTools/Conf/build_rule.template	2012-07-26 07:04:18 UTC (rev 2548)
+++ trunk/BaseTools/Conf/build_rule.template	2012-08-02 10:05:32 UTC (rev 2549)
@@ -301,8 +301,8 @@
         -$(CP) $(DEBUG_DIR)(+)*.map $(OUTPUT_DIR)
 
     <Command.GCC>
-        $(OBJCOPY) --only-keep-debug ${src} $(DEBUG_DIR)(+)$(MODULE_NAME).debug
-        $(OBJCOPY) --strip-unneeded ${src}
+        $(CP) ${src} $(DEBUG_DIR)(+)$(MODULE_NAME).debug
+        $(OBJCOPY) --strip-unneeded -R .eh_frame ${src}
 
         #
         #The below 2 lines are only needed for UNIXGCC tool chain, which genereates PE image directly

Modified: trunk/BaseTools/Scripts/gcc4.4-ld-script
===================================================================
--- trunk/BaseTools/Scripts/gcc4.4-ld-script	2012-07-26 07:04:18 UTC (rev 2548)
+++ trunk/BaseTools/Scripts/gcc4.4-ld-script	2012-08-02 10:05:32 UTC (rev 2549)
@@ -18,6 +18,10 @@
     )
     . = ALIGN(0x20);
   }
+  .eh_frame ALIGN(0x20) :
+  {
+    KEEP (*(.eh_frame))
+  }
   .got ALIGN(0x20) :
   {
     *(.got .got.*)

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