patches/glibc/ports-2.9/110-arm-fix-sjlj-for-fpu.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Tue Mar 30 22:30:41 2010 +0200 (2010-03-30)
changeset 1871 dfc2b3e07ea6
permissions -rw-r--r--
libc/glibc: add patch to ports-2.9 to fix sjlj from ARM FPU

As discussed there: http://sourceware.org/bugzilla/show_bug.cgi?id=9678#c4

Reported by: Sasha Sirotkin <buildroot@browserseal.com>
yann@1871
     1
From: Mike Frysinger <vapier at gentoo dot org>
yann@1871
     2
To: libc-ports at sourceware dot org
yann@1871
     3
Subject: [PATCH] arm/fpu/setjmp.S: add missing hidden def
yann@1871
     4
Date: Thu, 25 Dec 2008 23:08:56 -0500
yann@1871
     5
yann@1871
     6
All the other arm setjmp.S files provide a hidden alias for __sigsetjmp.
yann@1871
     7
Without this, we get a nice build failure like so:
yann@1871
     8
yann@1871
     9
/var/tmp/cross/armv4l-unknown-linux-gnu/portage/cross-armv4l-unknown-linux-gnu/glibc-2.9_p20081201/work/build-default-armv4l-unknown-linux-gnu-nptl/libc_pic.os: In function `setjmp':
yann@1871
    10
unwind-pe.c:(.text+0x15a54): undefined reference to `__GI___sigsetjmp'
yann@1871
    11
/var/tmp/cross/armv4l-unknown-linux-gnu/portage/cross-armv4l-unknown-linux-gnu/glibc-2.9_p20081201/work/build-default-armv4l-unknown-linux-gnu-nptl/libc_pic.os: In function `__GI__setjmp':
yann@1871
    12
unwind-pe.c:(.text+0x15a64): undefined reference to `__GI___sigsetjmp'
yann@1871
    13
collect2: ld returned 1 exit status
yann@1871
    14
make[1]: *** [/var/tmp/cross/armv4l-unknown-linux-gnu/portage/cross-armv4l-unknown-linux-gnu/glibc-2.9_p20081201/work/build-default-armv4l-unknown-linux-gnu-nptl/libc.so] Error 1
yann@1871
    15
yann@1871
    16
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
yann@1871
    17
---
yann@1871
    18
 sysdeps/arm/fpu/setjmp.S |    2 ++
yann@1871
    19
 1 files changed, 2 insertions(+), 0 deletions(-)
yann@1871
    20
yann@1871
    21
diff --git a/sysdeps/arm/fpu/setjmp.S b/sysdeps/arm/fpu/setjmp.S
yann@1871
    22
index 8432836..82a7e19 100644
yann@1871
    23
--- a/ports/sysdeps/arm/fpu/setjmp.S
yann@1871
    24
+++ b/ports/sysdeps/arm/fpu/setjmp.S
yann@1871
    25
@@ -33,3 +33,5 @@ ENTRY (__sigsetjmp)
yann@1871
    26
 	/* Make a tail call to __sigjmp_save; it takes the same args.  */
yann@1871
    27
 	B	PLTJMP(C_SYMBOL_NAME(__sigjmp_save))
yann@1871
    28
 END (__sigsetjmp)
yann@1871
    29
+
yann@1871
    30
+hidden_def (__sigsetjmp)