Hi!
> Based on patches by Jose E. Marchesi <jose.march...@oracle.com>.
>
> Signed-off-by: Stanislav Kholmanskikh <stanislav.kholmansk...@oracle.com>
> ---
> include/ltp_signal.h | 59
> ++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 files changed, 59 insertions(+), 0 deletions(-)
>
> diff --git a/include/ltp_signal.h b/include/ltp_signal.h
> index 31bb0b0..a60ee7c 100644
> --- a/include/ltp_signal.h
> +++ b/include/ltp_signal.h
> @@ -122,6 +122,46 @@ static inline int sig_initial(int sig)
>
> #endif /* __x86_64__ */
>
> +#ifdef __sparc__
> +#if defined __arch64__ || defined __sparcv9
It's a bit more readable if we indent the innter ifdefs as:
#ifdef __sparc__
# if defined __arch64__ || defined __sparcv9
# endif
#endif /* __sparc__ */
> +/*
> + * From glibc/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c
> + */
> +
> +static void __rt_sigreturn_stub(void)
> +{
> + __asm__ ("mov %0, %%g1\n\t"
> + "ta 0x6d\n\t"
> + : /* no outputs */
> + : "i" (__NR_rt_sigreturn));
> +}
> +
> +#else /* sparc32 */
> +
> +/*
> + * From glibc/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
> + */
> +
> +static void __rt_sigreturn_stub(void)
> +{
> + __asm__ ("mov %0, %%g1\n\t"
> + "ta 0x10\n\t"
> + : /* no outputs */
> + : "i" (__NR_rt_sigreturn));
> +}
> +
> +static void __sigreturn_stub(void)
> +{
> + __asm__ ("mov %0, %%g1\n\t"
> + "ta 0x10\n\t"
> + : /* no outputs */
> + : "i" (__NR_sigreturn));
> +}
> +
> +#endif
> +#endif /* __sparc__ */
> +
> /* This is a wrapper for __NR_rt_sigaction syscall.
> * act/oact values of INVAL_SA_PTR is used to pass
> * an invalid pointer to syscall(__NR_rt_sigaction)
> @@ -159,9 +199,28 @@ static int ltp_rt_sigaction(int signum, const struct
> sigaction *act,
> kact.sa_restorer = restore_rt;
> #endif
>
> +#ifdef __sparc__
> + unsigned long stub = 0;
> +# if defined __arch64__ || defined __sparcv9
> + stub = ((unsigned long) &__rt_sigreturn_stub) - 8;
> +# else /* sparc32 */
> + if ((kact.sa_flags & SA_SIGINFO) != 0)
> + stub = ((unsigned long) &__rt_sigreturn_stub) - 8;
> + else
> + stub = ((unsigned long) &__sigreturn_stub) - 8;
> +# endif
> +#endif
Here they are intended correctly.
--
Cyril Hrubis
chru...@suse.cz
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