From: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
If doing big-endian linux-user mode, set both the CPSR.E and SCTLR.E0E
bits. This sets big-endian mode for data accesses.
Signed-off-by: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
---
TEST result: 0 (log@ logs/qemu-armeb-BE32-)
TEST result: 0 (log@ logs/qemu-armeb-BE8-)
TEST result: 0 (log@ logs/qemu-arm-LE-)
TEST result: 0 (log@ logs/qemu-system-arm-LE-)
changed since v1:
Removed claim of AA64 support from commit message
linux-user/main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/linux-user/main.c b/linux-user/main.c
index fe2a8dd..510b3b7 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -4453,7 +4453,8 @@ int main(int argc, char **argv, char **envp)
/* Enable BE8. */
if (EF_ARM_EABI_VERSION(info->elf_flags) >= EF_ARM_EABI_VER4
&& (info->elf_flags & EF_ARM_BE8)) {
- /* nothing for now, CPSR.E not emulated yet */
+ env->uncached_cpsr |= CPSR_E;
+ env->cp15.sctlr_el[1] |= SCTLR_E0E;
} else {
env->cp15.sctlr_el[1] |= SCTLR_B;
}
--
1.9.1
