patches/glibc/ports-2.10.1/230-no-inline-gmon.patch
author Remy Bohmer <linux@bohmer.net>
Thu May 27 23:18:19 2010 +0200 (2010-05-27)
changeset 2060 51e4597b07fc
permissions -rw-r--r--
scripts: add option to strip all toolchain executables

To reduce filesizes of the toolchain and even improve build times
of projects to be build with this toolchain it is usefull to strip
the delivered toolchain executables. Since it is not likely that we
will debug the toolchain executables itself we do not need the
debug information inside the executables itself.

Signed-off-by: Remy Bohmer <linux@bohmer.net>
     1 http://bugs.gentoo.org/196245
     2 http://sourceware.org/ml/libc-alpha/2006-05/msg00017.html
     3 
     4 Attached is a patch to add __attribute__ ((noinline)) to
     5 call_gmon_start.
     6 
     7 Without this patch, the sec script that processed initfini.s removes a
     8 part of inlined call_gmon_start, causing undefined label errors.
     9 
    10 This patch solves the problem by forcing gcc not to inline
    11 call_gmon_start with __attribute__ ((noinline)).
    12 
    13 Tested by building for arm-none-lixux-gnueabi.  OK to apply?
    14 
    15 Kazu Hirata
    16 
    17 2006-05-07  Kazu Hirata  &lt;kazu@codesourcery.com&gt;
    18 
    19 	* sysdeps/generic/initfini.c (call_gmon_start): Add
    20 	__attribute__ ((noinline)).
    21 
    22 Index: sysdeps/generic/initfini.c
    23 ===================================================================
    24 
    25 diff -durN glibc-2.10.1.orig/sysdeps/generic/initfini.c glibc-2.10.1/sysdeps/generic/initfini.c
    26 --- glibc-2.10.1.orig/sysdeps/generic/initfini.c	2007-06-17 20:02:40.000000000 +0200
    27 +++ glibc-2.10.1/sysdeps/generic/initfini.c	2009-11-13 00:50:09.000000000 +0100
    28 @@ -70,7 +70,7 @@
    29  /* The beginning of _init:  */
    30  asm ("\n/*@_init_PROLOG_BEGINS*/");
    31  
    32 -static void
    33 +static void __attribute__ ((noinline))
    34  call_gmon_start(void)
    35  {
    36    extern void __gmon_start__ (void) __attribute__ ((weak)); /*weak_extern (__gmon_start__);*/