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authorDmitry V. Levin <ldv@altlinux.org>2018-12-13 20:22:07 +0300
committerGuo Ren <ren_guo@c-sky.com>2018-12-30 21:21:24 +0800
commitd770b25653447b4c57303859e2ac04ebe9318f8e (patch)
tree160b968bab9ed7881ccf65507f305acd67a2ee65
parent077b930adafead095cd38600539ec129f1379d8c (diff)
downloadlinux-sh-d770b25653447b4c57303859e2ac04ebe9318f8e.tar.gz
csky: define syscall_get_arch()
syscall_get_arch() is required to be implemented on all architectures in order to extend the generic ptrace API with PTRACE_GET_SYSCALL_INFO request. Cc: Guo Ren <guoren@kernel.org> 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-audit@redhat.com Signed-off-by: Dmitry V. Levin <ldv@altlinux.org> Signed-off-by: Guo Ren <guoren@kernel.org> arch/csky/include/asm/syscall.h | 7 +++++++ include/uapi/linux/audit.h | 1 + 2 files changed, 8 insertions(+)
-rw-r--r--arch/csky/include/asm/syscall.h7
-rw-r--r--include/uapi/linux/audit.h1
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/csky/include/asm/syscall.h b/arch/csky/include/asm/syscall.h
index 926a64a8b4ee..d637445737b7 100644
--- a/arch/csky/include/asm/syscall.h
+++ b/arch/csky/include/asm/syscall.h
@@ -6,6 +6,7 @@
#include <linux/sched.h>
#include <linux/err.h>
#include <abi/regdef.h>
+#include <uapi/linux/audit.h>
static inline int
syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
@@ -68,4 +69,10 @@ syscall_set_arguments(struct task_struct *task, struct pt_regs *regs,
memcpy(&regs->a1 + i * sizeof(regs->a1), args, n * sizeof(regs->a0));
}
+static inline int
+syscall_get_arch(void)
+{
+ return AUDIT_ARCH_CSKY;
+}
+
#endif /* __ASM_SYSCALL_H */
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 818ae690ab79..f91729232f46 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -378,6 +378,7 @@ enum {
#define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_ARMEB (EM_ARM)
#define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_CSKY (EM_CSKY|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_FRV (EM_FRV)
#define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)