diff options
| author | Stefan Reinauer <stepan@coresystems.de> | 2009-05-30 15:12:33 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2009-05-30 15:12:33 +0000 |
| commit | 608762793a4e6f1a4152858dfeb372dc4c3f10a0 (patch) | |
| tree | b2a68db74db74a9ad3af9c1f711d64dac4efdf71 /src | |
| parent | 41216225a1b19e91af3e205666a61117d9496de3 (diff) | |
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')
| -rw-r--r-- | src/arch/ppc/lib/Config.lb | 2 | ||||
| -rw-r--r-- | src/arch/ppc/lib/abort.c | 32 | ||||
| -rw-r--r-- | src/config/Config.lb | 2 |
3 files changed, 35 insertions, 1 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 (;;) ; +} + diff --git a/src/config/Config.lb b/src/config/Config.lb index ae01383030..2a30a91ef9 100644 --- a/src/config/Config.lb +++ b/src/config/Config.lb @@ -47,7 +47,7 @@ end makerule coreboot_ram.o depends "src/arch/$(ARCH)/lib/c_start.o $(DRIVER) coreboot.a $(LIBGCC_FILE_NAME)" - action "$(CC) $(DISTRO_LFLAGS) -nostdlib -r -o $@ $^" + action "$(CC) $(DISTRO_LFLAGS) -nostdlib -r -o $@ src/arch/$(ARCH)/lib/c_start.o $(DRIVER) -Wl,-\( coreboot.a $(LIBGCC_FILE_NAME) -Wl,-\)" end makerule coreboot_ram |