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    Subject[PATCH] no SA_NODEFER on sparc?
    Hi,

    I noticed that the sparc arch misses a definition for SA_NODEFER. Is
    that on purpose? If not, here is a patch for fixing this.

    Add SA_NODEFER, deprecating linuxish SA_NOMASK.

    Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>

    diff --git a/include/asm-sparc/signal.h b/include/asm-sparc/signal.h
    index d03a21c..5484f65 100644
    --- a/include/asm-sparc/signal.h
    +++ b/include/asm-sparc/signal.h
    @@ -133,16 +133,19 @@ #define _SV_IGNCHILD 8u /* Do not se
    * the sigaction structure as a stack pointer. This is now possible due to
    * the changes in signal handling. LBT 010493.
    * SA_RESTART flag to get restarting signals (which were the default long ago)
    + * SA_NOMASK is the historical Linux name for the Single Unix name NODEFER.
    */
    #define SA_NOCLDSTOP _SV_IGNCHILD
    #define SA_STACK _SV_SSTACK
    #define SA_ONSTACK _SV_SSTACK
    #define SA_RESTART _SV_INTR
    #define SA_ONESHOT _SV_RESET
    -#define SA_NOMASK 0x20u
    +#define SA_NODEFER 0x20u
    #define SA_NOCLDWAIT 0x100u
    #define SA_SIGINFO 0x200u

    +#define SA_NOMASK SA_NODEFER
    +
    #define SIG_BLOCK 0x01 /* for blocking signals */
    #define SIG_UNBLOCK 0x02 /* for unblocking signals */
    #define SIG_SETMASK 0x04 /* for setting the signal mask */
    diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h
    index 9968871..f40f2bc 100644
    --- a/include/asm-sparc64/signal.h
    +++ b/include/asm-sparc64/signal.h
    @@ -134,16 +134,18 @@ #define _SV_IGNCHILD 8u /* Do not se
    * the sigaction structure as a stack pointer. This is now possible due to
    * the changes in signal handling. LBT 010493.
    * SA_RESTART flag to get restarting signals (which were the default long ago)
    + * SA_NOMASK is the historical Linux name for the Single Unix name NODEFER.
    */
    #define SA_NOCLDSTOP _SV_IGNCHILD
    #define SA_STACK _SV_SSTACK
    #define SA_ONSTACK _SV_SSTACK
    #define SA_RESTART _SV_INTR
    #define SA_ONESHOT _SV_RESET
    -#define SA_NOMASK 0x20u
    +#define SA_NODEFER 0x20u
    #define SA_NOCLDWAIT 0x100u
    #define SA_SIGINFO 0x200u

    +#define SA_NOMASK SA_NODEFER

    #define SIG_BLOCK 0x01 /* for blocking signals */
    #define SIG_UNBLOCK 0x02 /* for unblocking signals */
    -
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