On 12/4/21 10:29, Song Gao wrote:
> We should disable '__BITS_PER_LONG' at [1] before run gensyscalls.sh
>
> [1] arch/loongarch/include/uapi/asm/bitsperlong.h
>
> Signed-off-by: Song Gao <gaos...@loongson.cn>
> Signed-off-by: Xiaojuan Yang <yangxiaoj...@loongson.cn>
> Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
> ---
> linux-user/loongarch64/syscall_nr.h | 313
> ++++++++++++++++++++++++++++++++
> linux-user/loongarch64/target_syscall.h | 44 +++++
> linux-user/syscall_defs.h | 10 +-
> scripts/gensyscalls.sh | 1 +
> 4 files changed, 364 insertions(+), 4 deletions(-)
> create mode 100644 linux-user/loongarch64/syscall_nr.h
> create mode 100644 linux-user/loongarch64/target_syscall.h
> +struct target_pt_regs {
> + /* Saved main processor registers. */
> + target_ulong regs[32];
> +
> + /* Saved special registers. */
Eventually:
struct {
> + target_ulong csr_crmd;
> + target_ulong csr_prmd;
> + target_ulong csr_euen;
> + target_ulong csr_ecfg;
> + target_ulong csr_estat;
> + target_ulong csr_era;
> + target_ulong csr_badvaddr;
} csr;
And rename registers accordingly.
> + target_ulong orig_a0;
> + target_ulong __last[0];
> +};
> +
> +#define UNAME_MACHINE "loongarch64"
> +#define UNAME_MINIMUM_RELEASE "5.16.0"
> +
> +#define TARGET_MCL_CURRENT 1
> +#define TARGET_MCL_FUTURE 2
> +#define TARGET_MCL_ONFAULT 4
> +
> +#define TARGET_FORCE_SHMLBA
> +
> +static inline abi_ulong target_shmlba(CPULoongArchState *env)
> +{
> + return 0x10000;
Eventually 64 * KiB.
> +}
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
