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[Qemu-devel] [PULL 16/30] linux-user: arm: set CPSR.E/SCTLR.E0E correctl
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 16/30] linux-user: arm: set CPSR.E/SCTLR.E0E correctly for BE mode |
Date: |
Fri, 4 Mar 2016 11:41:39 +0000 |
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.
Signed-off-by: Peter Crosthwaite <address@hidden>
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>
---
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
- [Qemu-devel] [PULL 00/30] target-arm queue, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 02/30] virt: Lift the maximum RAM limit from 30GB to 255GB, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 04/30] sdhci: Implement DeviceClass reset, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 03/30] sd.c: Handle NULL block backend in sd_get_inserted(), Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 01/30] target-arm: Correct handling of writes to CPSR mode bits from gdb in usermode, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 12/30] linux-user: arm: pass env to get_user_code_*, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 10/30] bcm2835_mbox/property: replace ldl_phys/stl_phys with endian-specific accesses, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 16/30] linux-user: arm: set CPSR.E/SCTLR.E0E correctly for BE mode,
Peter Maydell <=
- [Qemu-devel] [PULL 07/30] hw/arm/virt: Load bios image to MemoryRegion, not physaddr, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 14/30] target-arm: cpu: Move cpu_is_big_endian to header, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 22/30] target-arm: introduce tbflag for endianness, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 06/30] loader: Add load_image_mr() to load ROM image to a MemoryRegion, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 19/30] target-arm: pass DisasContext to gen_aa32_ld*/st*, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 08/30] hw/arm/virt: Make first flash device Secure-only if booting secure, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 15/30] arm: cpu: handle BE32 user-mode as BE, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 17/30] linux-user: arm: handle CPSR.E correctly in strex emulation, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 28/30] arm: boot: Support big-endian elfs, Peter Maydell, 2016/03/04
- [Qemu-devel] [PULL 05/30] hw/arm/virt: Provide a secure-only RAM if booting in Secure mode, Peter Maydell, 2016/03/04