From mboxrd@z Thu Jan 1 00:00:00 1970 From: ldv@altlinux.org (Dmitry V. Levin) Date: Fri, 21 Dec 2018 04:21:12 +0300 Subject: [PATCH v6 05/27] arc: define syscall_get_arch() In-Reply-To: <20181213172146.GE6024@altlinux.org> References: <20181213171833.GA5240@altlinux.org> <20181213172146.GE6024@altlinux.org> List-ID: Message-ID: <20181221012112.GB4591@altlinux.org> To: linux-snps-arc@lists.infradead.org Hi, On Thu, Dec 13, 2018@08:21:46PM +0300, Dmitry V. Levin wrote: > syscall_get_arch() is required to be implemented on all architectures > in addition to already implemented syscall_get_nr(), > syscall_get_arguments(), syscall_get_error(), and > syscall_get_return_value() functions in order to extend the generic > ptrace API with PTRACE_GET_SYSCALL_INFO request. > > Acked-by: Vineet Gupta > Cc: Elvira Khabirova > Cc: Eugene Syromyatnikov > Cc: Oleg Nesterov > Cc: Andy Lutomirski > Cc: Alexey Brodkin > Cc: Paul Moore > Cc: Eric Paris > Cc: linux-snps-arc at lists.infradead.org > Cc: linux-audit at redhat.com > Signed-off-by: Dmitry V. Levin > --- Looks like the whole series is going to be pinged for quite some time yet, so would you mind taking this patch into your arc tree, please? Thanks. > Notes: > v6: unchanged > v5: added Cc > v2: added Acked-by > > arch/arc/include/asm/syscall.h | 11 +++++++++++ > include/uapi/linux/audit.h | 4 ++++ > 2 files changed, 15 insertions(+) > > diff --git a/arch/arc/include/asm/syscall.h b/arch/arc/include/asm/syscall.h > index 29de09804306..c7fc4c0c3bcb 100644 > --- a/arch/arc/include/asm/syscall.h > +++ b/arch/arc/include/asm/syscall.h > @@ -9,6 +9,7 @@ > #ifndef _ASM_ARC_SYSCALL_H > #define _ASM_ARC_SYSCALL_H 1 > > +#include > #include > #include > #include > @@ -68,4 +69,14 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs, > } > } > > +static inline int > +syscall_get_arch(void) > +{ > + return IS_ENABLED(CONFIG_ISA_ARCOMPACT) > + ? (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) > + ? AUDIT_ARCH_ARCOMPACTBE : AUDIT_ARCH_ARCOMPACT) > + : (IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) > + ? AUDIT_ARCH_ARCV2BE : AUDIT_ARCH_ARCV2); > +} > + > #endif > diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h > index 818ae690ab79..bedf3bf54c3a 100644 > --- a/include/uapi/linux/audit.h > +++ b/include/uapi/linux/audit.h > @@ -375,6 +375,10 @@ enum { > > #define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) > #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) > +#define AUDIT_ARCH_ARCOMPACT (EM_ARCOMPACT|__AUDIT_ARCH_LE) > +#define AUDIT_ARCH_ARCOMPACTBE (EM_ARCOMPACT) > +#define AUDIT_ARCH_ARCV2 (EM_ARCV2|__AUDIT_ARCH_LE) > +#define AUDIT_ARCH_ARCV2BE (EM_ARCV2) > #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) > #define AUDIT_ARCH_ARMEB (EM_ARM) > #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) > -- > ldv -- ldv -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 801 bytes Desc: not available URL: