From: Alistair Francis <alistair.francis@wdc.com> To: linux-riscv@lists.infradead.org, arnd@arndb.de Cc: linux-kernel@vger.kernel.org, alistair23@gmail.com, Alistair Francis <alistair.francis@wdc.com> Subject: [PATCH RESEND 1/2] uapi/asm-generic: Allow defining a custom __SIGINFO struct Date: Tue, 2 Jul 2019 17:52:01 -0700 [thread overview] Message-ID: <20190703005202.7578-2-alistair.francis@wdc.com> (raw) In-Reply-To: <20190703005202.7578-1-alistair.francis@wdc.com> Allow defining a custom __SIGINFO struct. This allows architectures to apply their own padding and allignment requirements to the struct. This is similar to the __ARCH_SI_ATTRIBUTES #define that already exists, but applies to the __SIGINFO struct instead of the siginfo_t struct. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> --- include/uapi/asm-generic/siginfo.h | 32 ++++++++++++++++-------------- 1 file changed, 17 insertions(+), 15 deletions(-) diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h index cb3d6c267181..09b0a1abac14 100644 --- a/include/uapi/asm-generic/siginfo.h +++ b/include/uapi/asm-generic/siginfo.h @@ -108,23 +108,25 @@ union __sifields { } _sigsys; }; -#ifndef __ARCH_HAS_SWAPPED_SIGINFO -#define __SIGINFO \ -struct { \ - int si_signo; \ - int si_errno; \ - int si_code; \ - union __sifields _sifields; \ +#ifndef __SIGINFO +# ifndef __ARCH_HAS_SWAPPED_SIGINFO +# define __SIGINFO \ +struct { \ + int si_signo; \ + int si_errno; \ + int si_code; \ + union __sifields _sifields __ARCH_SI_ATTRIBUTES; \ } -#else -#define __SIGINFO \ -struct { \ - int si_signo; \ - int si_code; \ - int si_errno; \ - union __sifields _sifields; \ +# else +# define __SIGINFO \ +struct { \ + int si_signo; \ + int si_code; \ + int si_errno; \ + union __sifields _sifields __ARCH_SI_ATTRIBUTES; \ } -#endif /* __ARCH_HAS_SWAPPED_SIGINFO */ +# endif /* __ARCH_HAS_SWAPPED_SIGINFO */ +#endif /* __SIGINFO */ typedef struct siginfo { union { -- 2.22.0
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From: Alistair Francis <alistair.francis@wdc.com> To: linux-riscv@lists.infradead.org, arnd@arndb.de Cc: alistair23@gmail.com, Alistair Francis <alistair.francis@wdc.com>, linux-kernel@vger.kernel.org Subject: [PATCH RESEND 1/2] uapi/asm-generic: Allow defining a custom __SIGINFO struct Date: Tue, 2 Jul 2019 17:52:01 -0700 [thread overview] Message-ID: <20190703005202.7578-2-alistair.francis@wdc.com> (raw) In-Reply-To: <20190703005202.7578-1-alistair.francis@wdc.com> Allow defining a custom __SIGINFO struct. This allows architectures to apply their own padding and allignment requirements to the struct. This is similar to the __ARCH_SI_ATTRIBUTES #define that already exists, but applies to the __SIGINFO struct instead of the siginfo_t struct. Signed-off-by: Alistair Francis <alistair.francis@wdc.com> --- include/uapi/asm-generic/siginfo.h | 32 ++++++++++++++++-------------- 1 file changed, 17 insertions(+), 15 deletions(-) diff --git a/include/uapi/asm-generic/siginfo.h b/include/uapi/asm-generic/siginfo.h index cb3d6c267181..09b0a1abac14 100644 --- a/include/uapi/asm-generic/siginfo.h +++ b/include/uapi/asm-generic/siginfo.h @@ -108,23 +108,25 @@ union __sifields { } _sigsys; }; -#ifndef __ARCH_HAS_SWAPPED_SIGINFO -#define __SIGINFO \ -struct { \ - int si_signo; \ - int si_errno; \ - int si_code; \ - union __sifields _sifields; \ +#ifndef __SIGINFO +# ifndef __ARCH_HAS_SWAPPED_SIGINFO +# define __SIGINFO \ +struct { \ + int si_signo; \ + int si_errno; \ + int si_code; \ + union __sifields _sifields __ARCH_SI_ATTRIBUTES; \ } -#else -#define __SIGINFO \ -struct { \ - int si_signo; \ - int si_code; \ - int si_errno; \ - union __sifields _sifields; \ +# else +# define __SIGINFO \ +struct { \ + int si_signo; \ + int si_code; \ + int si_errno; \ + union __sifields _sifields __ARCH_SI_ATTRIBUTES; \ } -#endif /* __ARCH_HAS_SWAPPED_SIGINFO */ +# endif /* __ARCH_HAS_SWAPPED_SIGINFO */ +#endif /* __SIGINFO */ typedef struct siginfo { union { -- 2.22.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2019-07-03 0:54 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-07-03 0:52 [PATCH RESEND 0/2] RISC-V: Handle the siginfo_t offset problem Alistair Francis 2019-07-03 0:52 ` Alistair Francis 2019-07-03 0:52 ` Alistair Francis [this message] 2019-07-03 0:52 ` [PATCH RESEND 1/2] uapi/asm-generic: Allow defining a custom __SIGINFO struct Alistair Francis 2019-07-03 0:52 ` [PATCH RESEND 2/2] riscv/include/uapi: Define a custom __SIGINFO struct for RV32 Alistair Francis 2019-07-03 0:52 ` Alistair Francis 2019-07-03 7:08 ` [PATCH RESEND 0/2] RISC-V: Handle the siginfo_t offset problem Andreas Schwab 2019-07-03 7:08 ` Andreas Schwab 2019-07-03 18:40 ` Alistair Francis 2019-07-03 18:40 ` Alistair Francis 2019-07-04 7:20 ` Andreas Schwab 2019-07-04 7:20 ` Andreas Schwab 2019-07-04 9:19 ` Arnd Bergmann 2019-07-04 9:19 ` Arnd Bergmann 2019-07-17 0:02 ` Alistair Francis 2019-07-17 0:02 ` Alistair Francis
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