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Subject[PATCH 11/13] nios2: define syscall_get_arch()
syscall_get_arch() is required to be implemented on all architectures
that use tracehook_report_syscall_entry() in order to extend
the generic ptrace API with PTRACE_GET_SYSCALL_INFO request.

Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
---
arch/nios2/include/asm/syscall.h | 6 ++++++
include/uapi/linux/audit.h | 1 +
2 files changed, 7 insertions(+)

diff --git a/arch/nios2/include/asm/syscall.h b/arch/nios2/include/asm/syscall.h
index 9de220854c4a..cf35e210fc4d 100644
--- a/arch/nios2/include/asm/syscall.h
+++ b/arch/nios2/include/asm/syscall.h
@@ -17,6 +17,7 @@
#ifndef __ASM_NIOS2_SYSCALL_H__
#define __ASM_NIOS2_SYSCALL_H__

+#include <uapi/linux/audit.h>
#include <linux/err.h>
#include <linux/sched.h>

@@ -135,4 +136,9 @@ static inline void syscall_set_arguments(struct task_struct *task,
}
}

+static inline int syscall_get_arch(void)
+{
+ return AUDIT_ARCH_NIOS2;
+}
+
#endif
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 99e2b63ef765..c4c8b131af48 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -397,6 +397,7 @@ enum {
#define AUDIT_ARCH_MIPSEL64N32 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE|\
__AUDIT_ARCH_CONVENTION_MIPS64_N32)
#define AUDIT_ARCH_NDS32 (EM_NDS32)
+#define AUDIT_ARCH_NIOS2 (EM_ALTERA_NIOS2|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_OPENRISC (EM_OPENRISC)
#define AUDIT_ARCH_PARISC (EM_PARISC)
#define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT)
--
ldv
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