From: Michael Weiser <michael.wei...@gmx.de>
Enable big-endian mode for data accesses on aarch64 for big-endian linux
user mode. Activate it for all exception levels as documented by ARM:
Set the SCTLR EE bit for ELs 1 through 3. Additionally set bit E0E in
EL1 to enable it in EL0 as well.
Signed-off-by: Michael Weiser <michael.wei...@gmx.de>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Message-id: 20171220212308.12614-2-michael.wei...@gmx.de
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
linux-user/main.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/linux-user/main.c b/linux-user/main.c
index 99a551b..450eb3c 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -4629,6 +4629,12 @@ int main(int argc, char **argv, char **envp)
}
env->pc = regs->pc;
env->xregs[31] = regs->sp;
+#ifdef TARGET_WORDS_BIGENDIAN
+ env->cp15.sctlr_el[1] |= SCTLR_E0E;
+ for (i = 1; i < 4; ++i) {
+ env->cp15.sctlr_el[i] |= SCTLR_EE;
+ }
+#endif
}
#elif defined(TARGET_ARM)
{
--
2.7.4
