Re: [PATCH] linux-user/riscv: Use abi_ulong for target_ucontext

[Daniel Henrique Barboza]

On 8/8/23 06:34, LIU Zhiwei wrote:
> We should not use types dependend on host arch for target_ucontext.
> This bug is found when run rv32 applications.
>
> Signed-off-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
> ---

Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>


>   linux-user/riscv/signal.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/linux-user/riscv/signal.c b/linux-user/riscv/signal.c
> index eaa168199a..ff8634a272 100644
> --- a/linux-user/riscv/signal.c
> +++ b/linux-user/riscv/signal.c
> @@ -38,8 +38,8 @@ struct target_sigcontext {
>   }; /* cf. riscv-linux:arch/riscv/include/uapi/asm/ptrace.h */
>   
>   struct target_ucontext {
> -    unsigned long uc_flags;
> -    struct target_ucontext *uc_link;
> +    abi_ulong uc_flags;
> +    abi_ulong uc_link;
>       target_stack_t uc_stack;
>       target_sigset_t uc_sigmask;
>       uint8_t   __unused[1024 / 8 - sizeof(target_sigset_t)];