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>
This commit is contained in:
Yann E. MORIN" 2010-03-30 22:30:41 +02:00
parent d276ce2a4f
commit d747e1a887

View File

@ -0,0 +1,30 @@
From: Mike Frysinger <vapier at gentoo dot org>
To: libc-ports at sourceware dot org
Subject: [PATCH] arm/fpu/setjmp.S: add missing hidden def
Date: Thu, 25 Dec 2008 23:08:56 -0500
All the other arm setjmp.S files provide a hidden alias for __sigsetjmp.
Without this, we get a nice build failure like so:
/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':
unwind-pe.c:(.text+0x15a54): undefined reference to `__GI___sigsetjmp'
/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':
unwind-pe.c:(.text+0x15a64): undefined reference to `__GI___sigsetjmp'
collect2: ld returned 1 exit status
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
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
sysdeps/arm/fpu/setjmp.S | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/sysdeps/arm/fpu/setjmp.S b/sysdeps/arm/fpu/setjmp.S
index 8432836..82a7e19 100644
--- a/ports/sysdeps/arm/fpu/setjmp.S
+++ b/ports/sysdeps/arm/fpu/setjmp.S
@@ -33,3 +33,5 @@ ENTRY (__sigsetjmp)
/* Make a tail call to __sigjmp_save; it takes the same args. */
B PLTJMP(C_SYMBOL_NAME(__sigjmp_save))
END (__sigsetjmp)
+
+hidden_def (__sigsetjmp)