Hi!
> Added SPARC support for tests:
> * rt_sigaction01, rt_sigaction02, rt_sigaction03
> * rt_sigprocmask01
> * rt_sigsuspend01
>
> Author: Jose E. Marchesi <[email protected]>
> Co-author: Stanislav Kholmanskikh <[email protected]>
>
> Signed-off-by: Stanislav Kholmanskikh <[email protected]>
> ---
> include/ltp_signal.h | 39
> +++++++++++++++++++-
> .../kernel/syscalls/rt_sigaction/rt_sigaction01.c | 32 ++++++++++++++---
> .../kernel/syscalls/rt_sigaction/rt_sigaction02.c | 13 ++++++-
> .../kernel/syscalls/rt_sigaction/rt_sigaction03.c | 28 ++++++++++++++
> .../syscalls/rt_sigprocmask/rt_sigprocmask01.c | 24 +++++++++++-
> .../syscalls/rt_sigsuspend/rt_sigsuspend01.c | 24 ++++++++++--
> 6 files changed, 147 insertions(+), 13 deletions(-)
>
> diff --git a/include/ltp_signal.h b/include/ltp_signal.h
> index e6fb2e0..c050894 100644
> --- a/include/ltp_signal.h
> +++ b/include/ltp_signal.h
> @@ -1,6 +1,7 @@
> /*
> * Copyright (c) 2009 Cisco Systems, Inc. All Rights Reserved.
> * Copyright (c) 2009 FUJITSU LIMITED. All Rights Reserved.
> + * Copyright (c) 2014 Oracle and/or its affiliates. All Rights Reserved.
> *
> * This program is free software; you can redistribute it and/or modify it
> * under the terms of version 2 of the GNU General Public License as
> @@ -77,6 +78,42 @@
> #define HAVE_SA_RESTORER
> #define SA_RESTORER 0x04000000
>
> +#endif /* __x86_64__ */
> +
> +#ifdef __sparc__
> +#if defined __arch64__ || defined __sparcv9
> +
> +/*
> + * 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 __sigreturn_stub(void)
> +{
> + __asm__ ("mov %0, %%g1\n\t"
> + "ta 0x10\n\t"
> + : /* no outputs */
> + : "i" (__NR_sigreturn));
> +}
> +
> +#endif
> +#endif /* __sparc__ */
Do you care to elaborate what are these used for? I can see that you
pass and addres to them to the sparc variant of the rt_sigaction
syscalls below however a line or two about why we do this in the commit
message wouldn't hurt.
> +#if defined __x86_64__ || defined __sparc__
> +
> struct kernel_sigaction {
> __sighandler_t k_sa_handler;
> unsigned long sa_flags;
> @@ -118,7 +155,7 @@ static inline int sig_initial(int sig)
>
> }
>
> -#endif /* __x86_64__ */
> +#endif /* __x86_64__ || __sparc__*/
>
> #endif /* LTP_RT_SIG_TEST */
>
> diff --git a/testcases/kernel/syscalls/rt_sigaction/rt_sigaction01.c
> b/testcases/kernel/syscalls/rt_sigaction/rt_sigaction01.c
> index 8f18394..2f8020e 100644
> --- a/testcases/kernel/syscalls/rt_sigaction/rt_sigaction01.c
> +++ b/testcases/kernel/syscalls/rt_sigaction/rt_sigaction01.c
> @@ -1,5 +1,6 @@
>
> /******************************************************************************/
> /* Copyright (c) Crackerjack Project., 2007
> */
> +/* Copyright (c) 2014 Oracle and/or its affiliates. All Rights Reserved.
> */
> /*
> */
> /* This program is free software; you can redistribute it and/or modify
> */
> /* it under the terms of the GNU General Public License as published by
> */
> @@ -127,21 +128,42 @@ void handler(int sig)
>
> int set_handler(int sig, int sig_to_mask, int mask_flags)
> {
> -#ifdef __x86_64__
> +#ifdef __sparc__
> + struct sigaction sa;
> + struct kernel_sigaction kact, koact;
> +# ifdef __arch64__
> + unsigned long stub = ((unsigned long) &__rt_sigreturn_stub) - 8;
> +# else
> + unsigned long stub = ((unsigned long) &__sigreturn_stub) - 8;
> +# endif
These ifdefs are repeated in the lines below over and over, can we put
them in a common header instead?
--
Cyril Hrubis
[email protected]
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