patches/glibc/2.9/290-no-inline-gmon.patch
author Bart vdr. Meulen <bartvdrmeulen@gmail.com>
Mon Jul 19 23:16:02 2010 +0200 (2010-07-19)
branch1.7
changeset 2046 471acb219d77
parent 1201 c9967a6e3b25
permissions -rw-r--r--
complibs: fix using static companion libraries

When building a cross-compiler for a target which uses a file extension for
binaries the symbolic link to cc is not created correctly because the lookup
of the gcc binary is done in a incorrect path

Signed-off-by: Bart vdr. Meulen <bartvdrmeulen@gmail.com>
(transplanted from 3917f2dafed1bb189e39f50e8506b3141926d7e1)
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Original patch from: gentoo/src/patchsets/glibc/2.9/1080_all_glibc-no-inline-gmon.patch
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-= BEGIN original header =-
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http://bugs.gentoo.org/196245
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http://sourceware.org/ml/libc-alpha/2006-05/msg00017.html
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Attached is a patch to add __attribute__ ((noinline)) to
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call_gmon_start.
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Without this patch, the sec script that processed initfini.s removes a
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part of inlined call_gmon_start, causing undefined label errors.
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This patch solves the problem by forcing gcc not to inline
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call_gmon_start with __attribute__ ((noinline)).
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Tested by building for arm-none-lixux-gnueabi.  OK to apply?
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Kazu Hirata
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2006-05-07  Kazu Hirata  &lt;kazu@codesourcery.com&gt;
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	* sysdeps/generic/initfini.c (call_gmon_start): Add
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	__attribute__ ((noinline)).
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-= END original header =-
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diff -durN glibc-2_9.orig/sysdeps/generic/initfini.c glibc-2_9/sysdeps/generic/initfini.c
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--- glibc-2_9.orig/sysdeps/generic/initfini.c	2007-06-17 20:02:40.000000000 +0200
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+++ glibc-2_9/sysdeps/generic/initfini.c	2009-02-02 22:01:01.000000000 +0100
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@@ -70,7 +70,7 @@
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 /* The beginning of _init:  */
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 asm ("\n/*@_init_PROLOG_BEGINS*/");
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-static void
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+static void __attribute__ ((noinline))
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 call_gmon_start(void)
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 {
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   extern void __gmon_start__ (void) __attribute__ ((weak)); /*weak_extern (__gmon_start__);*/