Messages in this thread | | | Subject | Re: [PATCH v5 04/25] c6x: define syscall_get_arch() | From | Mark Salter <> | Date | Tue, 11 Dec 2018 17:40:33 -0500 |
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On Mon, 2018-12-10 at 07:29 +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. > > Cc: Mark Salter <msalter@redhat.com> > Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com> > Cc: Paul Moore <paul@paul-moore.com> > Cc: Eric Paris <eparis@redhat.com> > Cc: Oleg Nesterov <oleg@redhat.com> > Cc: Andy Lutomirski <luto@kernel.org> > Cc: Elvira Khabirova <lineprinter@altlinux.org> > Cc: Eugene Syromyatnikov <esyr@redhat.com> > Cc: linux-c6x-dev@linux-c6x.org > Cc: linux-audit@redhat.com > Signed-off-by: Dmitry V. Levin <ldv@altlinux.org> > --- > > Notes: > v5: added Cc > > arch/c6x/include/asm/syscall.h | 7 +++++++ > include/uapi/linux/audit.h | 2 ++ > 2 files changed, 9 insertions(+) > > diff --git a/arch/c6x/include/asm/syscall.h b/arch/c6x/include/asm/syscall.h > index ae2be315ee9c..39dbd1ef994c 100644 > --- a/arch/c6x/include/asm/syscall.h > +++ b/arch/c6x/include/asm/syscall.h > @@ -11,6 +11,7 @@ > #ifndef __ASM_C6X_SYSCALL_H > #define __ASM_C6X_SYSCALL_H > > +#include <uapi/linux/audit.h> > #include <linux/err.h> > #include <linux/sched.h> > > @@ -120,4 +121,10 @@ static inline void syscall_set_arguments(struct task_struct *task, > } > } > > +static inline int syscall_get_arch(void) > +{ > + return IS_ENABLED(CONFIG_CPU_BIG_ENDIAN) > + ? AUDIT_ARCH_C6XBE : AUDIT_ARCH_C6X; > +} > + > #endif /* __ASM_C6X_SYSCALLS_H */ > diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h > index bedf3bf54c3a..72aeea0a740d 100644 > --- a/include/uapi/linux/audit.h > +++ b/include/uapi/linux/audit.h > @@ -381,6 +381,8 @@ enum { > #define AUDIT_ARCH_ARCV2BE (EM_ARCV2) > #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) > #define AUDIT_ARCH_ARMEB (EM_ARM) > +#define AUDIT_ARCH_C6X (EM_TI_C6000|__AUDIT_ARCH_LE) > +#define AUDIT_ARCH_C6XBE (EM_TI_C6000) > #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) > #define AUDIT_ARCH_FRV (EM_FRV) > #define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE)
Acked-by: Mark Salter <msalter@redhat.com>
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