[Qemu-arm] [PATCH v1 02/17] linux-user: arm: set CPSR.E/SCTLR.E0E correctly for BE mode

[Peter Crosthwaite]

From: Peter Crosthwaite <address@hidden>

If doing big-endian linux-user mode, set both the CPSR.E and SCTLR.E0E
bits. This sets big-endian mode for data accesses in AA32 and AA64
resp.

Signed-off-by: Peter Crosthwaite <address@hidden>
---

 linux-user/main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/linux-user/main.c b/linux-user/main.c
index ee12035..4f8ea9c 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -4454,6 +4454,10 @@ int main(int argc, char **argv, char **envp)
         for(i = 0; i < 16; i++) {
             env->regs[i] = regs->uregs[i];
         }
+#ifdef TARGET_WORDS_BIGENDIAN
+        env->uncached_cpsr |= CPSR_E;
+        env->cp15.sctlr_el[1] |= SCTLR_E0E;
+#endif
         /* Enable BE8.  */
         if (EF_ARM_EABI_VERSION(info->elf_flags) >= EF_ARM_EABI_VER4
             && (info->elf_flags & EF_ARM_BE8)) {
-- 
1.9.1