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linux-user: arm: set CPSR.E/SCTLR.E0E correctly for BE mode 

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.crosthwaite@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Crosthwaite 2016-03-04 11:30:19 +00:00 committed by Peter Maydell
parent b2e62d9a7b
commit 9c5a746038
1 changed files with 2 additions and 1 deletions
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linux-user/main.c
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@ -4453,7 +4453,8 @@ int main(int argc, char **argv, char **envp)
/* Enable BE8. */ /* Enable BE8. */
if (EF_ARM_EABI_VERSION(info->elf_flags) >= EF_ARM_EABI_VER4 if (EF_ARM_EABI_VERSION(info->elf_flags) >= EF_ARM_EABI_VER4
&& (info->elf_flags & EF_ARM_BE8)) { && (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 { } else {
env->cp15.sctlr_el[1] |= SCTLR_B; env->cp15.sctlr_el[1] |= SCTLR_B;
} }