[Patch] Add .size directives to x86_64 start.S, and possibly more

[Sterling Augustine]

On Mon, Nov 24, 2014 at 10:50 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
> Plain ENTRY is preferred if it works.

I see no regressions on a "make check" using ENTRY and END. Assuming
that is adequate testing, OK for trunk?

2014-11-24  Sterling Augustine  <saugustine@google.com>

* sysdeps/x86_64/start.S (_start): Use ENTRY and END macros.



diff --git a/sysdeps/x86_64/start.S b/sysdeps/x86_64/start.S
index e3d4ff8..97e972e 100644
--- a/sysdeps/x86_64/start.S
+++ b/sysdeps/x86_64/start.S
@@ -55,11 +55,7 @@

 #include <sysdep.h>

-       .text
-       .globl _start
-       .type _start,@function
-_start:
-       cfi_startproc
+ENTRY (_start)
        /* Clearing frame pointer is insufficient, use CFI.  */
        cfi_undefined (rip)
        /* Clear the frame pointer.  The ABI suggests this be done, to mark
@@ -123,7 +119,7 @@ _start:
 #endif

        hlt                     /* Crash if somehow `exit' does return.  */
-       cfi_endproc
+END (_start)

 /* Define a symbol for the first piece of initialized data.  */
        .data