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authorStefan Reinauer <stepan@coresystems.de>2009-05-30 15:12:33 +0000
committerStefan Reinauer <stepan@openbios.org>2009-05-30 15:12:33 +0000
commit608762793a4e6f1a4152858dfeb372dc4c3f10a0 (patch)
treeb2a68db74db74a9ad3af9c1f711d64dac4efdf71 /src/arch/ppc/lib
parent41216225a1b19e91af3e205666a61117d9496de3 (diff)
downloadcoreboot-608762793a4e6f1a4152858dfeb372dc4c3f10a0.tar.xz
Many Kudos go to Segher Boessenkool and Patrick Georgi for figuring this one
out. Fix the libgcc dependency on abort() due to nested functions. Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4326 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/arch/ppc/lib')
-rw-r--r--src/arch/ppc/lib/Config.lb2
-rw-r--r--src/arch/ppc/lib/abort.c32
2 files changed, 34 insertions, 0 deletions
diff --git a/src/arch/ppc/lib/Config.lb b/src/arch/ppc/lib/Config.lb
index b174032b8e..f5bce95a5e 100644
--- a/src/arch/ppc/lib/Config.lb
+++ b/src/arch/ppc/lib/Config.lb
@@ -8,6 +8,7 @@ object ppc.o
object timebase.S
object floats.S
object div64.S
+object abort.o
initobject pci_dev.o
initobject printk_init.o
initobject timebase.S
@@ -15,3 +16,4 @@ initobject timer.o
initobject floats.S
initobject div64.S
initobject ppc.o
+initobject abort.o
diff --git a/src/arch/ppc/lib/abort.c b/src/arch/ppc/lib/abort.c
new file mode 100644
index 0000000000..4fd3f0aa94
--- /dev/null
+++ b/src/arch/ppc/lib/abort.c
@@ -0,0 +1,32 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009 coresystems GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* gcc produces calls to an abort function in their trampoline code on powerpc
+ * 32bit platforms.
+ * This trampoline code is emitted for example in nested functions.
+ */
+
+void abort(void)
+{
+ /* We would want to call die() here, but it might not be available at
+ * this point, so for now we have to die silently.
+ */
+ for (;;) ;
+}
+