On Fri, 2015-03-13 at 15:39 +1100, Michael Ellerman wrote:
> diff --git a/tools/testing/selftests/powerpc/syscalls/endian-test.S
> b/tools/testing/selftests/powerpc/syscalls/endian-test.S
> new file mode 100644
> index 000000000000..0beca323247a
> --- /dev/null
> +++ b/tools/testing/selftests/powerpc/syscalls/endian-test.S
> @@ -0,0 +1,247 @@
> +#include <ppc-asm.h>
> +#include <asm/unistd.h>
> +
> +#ifndef __NR_switch_endian
> +#define __NR_switch_endian 363
> +#endif
> +
> + .data
> + .balign 8
> +message:
> + .ascii "success: endian-test\n"
> +
> + .section .toc
> + .balign 8
> +pattern:
> + .llong 0x5555AAAA5555AAAA
> +
> + .text
> +FUNC_START(_start)
> + /* Load some addresses to start with */
> + ld r14, message@got(%r2)
> + ld r15, pattern@toc(%r2)
Because ... stupid, the "toc" references above break on big endian.
Fixed by doing:
.section ".toc"
and:
ld r15, pattern@TOC(%r2)
cheers
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
