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: Mark Salter <msal...@redhat.com>
Acked-by: Paul Moore <p...@paul-moore.com>
Cc: Aurelien Jacquiot <jacquiot.aurel...@gmail.com>
Cc: Eric Paris <epa...@redhat.com>
Cc: Oleg Nesterov <o...@redhat.com>
Cc: Andy Lutomirski <l...@kernel.org>
Cc: Elvira Khabirova <lineprin...@altlinux.org>
Cc: Eugene Syromyatnikov <e...@redhat.com>
Cc: linux-c6x-...@linux-c6x.org
Cc: linux-audit@redhat.com
Signed-off-by: Dmitry V. Levin <l...@altlinux.org>
---
Notes:
v7: added Acked-by
v6: added Acked-by
v5: added Cc
arch/c6x/include/asm/syscall.h | 7 +++++++
include/uapi/linux/audit.h | 2 ++
2 files changed, 9 insertions(+)
diff --git a/arch/c6x/include/asm/syscall.h b/arch/c6x/include/asm/syscall.h
index ae2be315ee9c..39dbd1ef994c 100644
--- a/arch/c6x/include/asm/syscall.h
+++ b/arch/c6x/include/asm/syscall.h
@@ -11,6 +11,7 @@
#ifndef __ASM_C6X_SYSCALL_H
#define __ASM_C6X_SYSCALL_H
+#include <uapi/linux/audit.h>
#include <linux/err.h>
#include <linux/sched.h>
@@ -120,4 +121,10 @@ static inline void syscall_set_arguments(struct
task_struct *task,
}
}
+static inline int syscall_get_arch(void)
+{
+ return IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)
+ ? AUDIT_ARCH_C6XBE : AUDIT_ARCH_C6X;
+}
+
#endif /* __ASM_C6X_SYSCALLS_H */
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 41d8fa80ebad..e3d0255b4fc2 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -381,6 +381,8 @@ enum {
#define AUDIT_ARCH_ARCV2BE (EM_ARCV2)
#define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_ARMEB (EM_ARM)
+#define AUDIT_ARCH_C6X (EM_TI_C6000|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_C6XBE (EM_TI_C6000)
#define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_CSKY (EM_CSKY|__AUDIT_ARCH_LE)
#define AUDIT_ARCH_FRV (EM_FRV)
--
ldv
--
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