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xtensa: define syscall_get_arch()

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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.

Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Dmitry V. Levin 2018-11-20 03:17:01 +03:00 committed by Max Filippov
parent b61c41c28e
commit 98c3115a4e
2 changed files with 8 additions and 0 deletions
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7
arch/xtensa/include/asm/syscall.h
View file

@ -10,6 +10,13 @@
#ifndef _ASM_SYSCALL_H
#define _ASM_SYSCALL_H
#include <uapi/linux/audit.h>
static inline int syscall_get_arch(void)
{
return AUDIT_ARCH_XTENSA;
}
struct pt_regs;
asmlinkage long xtensa_rt_sigreturn(struct pt_regs*);

1
include/uapi/linux/audit.h
View file

@ -411,6 +411,7 @@ enum {
#define AUDIT_ARCH_TILEGX32 (EM_TILEGX|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_TILEPRO (EM_TILEPRO|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_XTENSA (EM_XTENSA)
#define AUDIT_PERM_EXEC 1
#define AUDIT_PERM_WRITE 2