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/openbmc/qemu/linux-user/sh4/
H A Dtarget_prctl.h4da06fb3 Mon Dec 27 09:01:27 CST 2021 Richard Henderson <richard.henderson@linaro.org> target/sh4: Implement prctl_unalign_sigbus

Leave TARGET_ALIGNED_ONLY set, but use the new CPUState
flag to set MO_UNALN for the instructions that the kernel
handles in the unaligned trap.

The Linux kernel does not handle all memory operations: no
floating-point and no MAC.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211227150127.2659293-7-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
/openbmc/qemu/target/sh4/
H A Dcpu.h4da06fb3 Mon Dec 27 09:01:27 CST 2021 Richard Henderson <richard.henderson@linaro.org> target/sh4: Implement prctl_unalign_sigbus

Leave TARGET_ALIGNED_ONLY set, but use the new CPUState
flag to set MO_UNALN for the instructions that the kernel
handles in the unaligned trap.

The Linux kernel does not handle all memory operations: no
floating-point and no MAC.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211227150127.2659293-7-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
H A Dtranslate.c4da06fb3 Mon Dec 27 09:01:27 CST 2021 Richard Henderson <richard.henderson@linaro.org> target/sh4: Implement prctl_unalign_sigbus

Leave TARGET_ALIGNED_ONLY set, but use the new CPUState
flag to set MO_UNALN for the instructions that the kernel
handles in the unaligned trap.

The Linux kernel does not handle all memory operations: no
floating-point and no MAC.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20211227150127.2659293-7-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>