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authorDmitry V. Levin <ldv@altlinux.org>2019-03-18 00:30:02 +0100
committerPaul Moore <paul@paul-moore.com>2019-03-21 02:11:08 +0100
commit1660aac45e5b49a5ace29fb5b73254617533fcbd (patch)
treee59200e555ba893240443351c3c6a27296e53253
parentnds32: define syscall_get_arch() (diff)
downloadlinux-1660aac45e5b49a5ace29fb5b73254617533fcbd.tar.xz
linux-1660aac45e5b49a5ace29fb5b73254617533fcbd.zip
nios2: define syscall_get_arch()
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: Paul Moore <paul@paul-moore.com> Acked-by: Ley Foon Tan <ley.foon.tan@intel.com> Cc: Elvira Khabirova <lineprinter@altlinux.org> Cc: Eugene Syromyatnikov <esyr@redhat.com> Cc: Ley Foon Tan <lftan@altera.com> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: nios2-dev@lists.rocketboards.org Cc: linux-audit@redhat.com Signed-off-by: Dmitry V. Levin <ldv@altlinux.org> Signed-off-by: Paul Moore <paul@paul-moore.com>
-rw-r--r--arch/nios2/include/asm/syscall.h6
-rw-r--r--include/uapi/linux/audit.h1
2 files changed, 7 insertions, 0 deletions
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 fb0529da4d49..bcc0619b046f 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -403,6 +403,7 @@ enum {
__AUDIT_ARCH_CONVENTION_MIPS64_N32)
#define AUDIT_ARCH_NDS32 (EM_NDS32|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_NDS32BE (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)