[PATCH 10/13] nds32: define syscall_get_arch()

Dmitry V. Levin
2018-11-09T03:16:52Z

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/nds32/include/asm/syscall.h | 7 +++++++
include/uapi/linux/audit.h | 1 +
2 files changed, 8 insertions(+)

diff --git a/arch/nds32/include/asm/syscall.h b/arch/nds32/include/asm/syscall.h
index f7e5e86765fe..b7f4a4eccf42 100644
--- a/arch/nds32/include/asm/syscall.h
+++ b/arch/nds32/include/asm/syscall.h
@@ -5,6 +5,7 @@
#ifndef _ASM_NDS32_SYSCALL_H
#define _ASM_NDS32_SYSCALL_H 1

+#include <uapi/linux/audit.h>
#include <linux/err.h>
struct task_struct;
struct pt_regs;
@@ -185,4 +186,10 @@ void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs,

memcpy(&regs->uregs[0] + i, args, n * sizeof(args[0]));
}
+
+static inline int syscall_get_arch(void)
+{
+ return AUDIT_ARCH_NDS32;
+}
+
#endif /* _ASM_NDS32_SYSCALL_H */
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index d5a4f623e47e..99e2b63ef765 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -396,6 +396,7 @@ enum {
#define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
#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_OPENRISC (EM_OPENRISC)
#define AUDIT_ARCH_PARISC (EM_PARISC)
#define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT)
--
ldv