linux-kernel - [PATCH 08/13] h8300: define syscall_get

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Message-ID: <20181109031625.GH21511@altlinux.org>
Date:   Fri, 9 Nov 2018 06:16:25 +0300
From:   "Dmitry V. Levin" <ldv@...linux.org>
To:     Andy Lutomirski <luto@...nel.org>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Paul Moore <paul@...l-moore.com>,
        Eric Paris <eparis@...hat.com>
Cc:     Elvira Khabirova <lineprinter@...linux.org>,
        uclinux-h8-devel@...ts.sourceforge.jp, linux-audit@...hat.com,
        linux-kernel@...r.kernel.org
Subject: [PATCH 08/13] h8300: 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@...linux.org>
---
 arch/h8300/include/asm/syscall.h | 5 +++++
 include/uapi/linux/audit.h       | 1 +
 2 files changed, 6 insertions(+)

diff --git a/arch/h8300/include/asm/syscall.h b/arch/h8300/include/asm/syscall.h
index 924990401237..699664a0b1be 100644
--- a/arch/h8300/include/asm/syscall.h
+++ b/arch/h8300/include/asm/syscall.h
@@ -8,6 +8,7 @@
 #include <linux/linkage.h>
 #include <linux/types.h>
 #include <linux/ptrace.h>
+#include <uapi/linux/audit.h>
 
 static inline int
 syscall_get_nr(struct task_struct *task, struct pt_regs *regs)
@@ -47,6 +48,10 @@ syscall_get_arguments(struct task_struct *task, struct pt_regs *regs,
 	}
 }
 
+static inline int syscall_get_arch(void)
+{
+	return AUDIT_ARCH_H8300;
+}
 
 
 /* Misc syscall related bits */
diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
index 3eb1397c2b8f..2319283f00e5 100644
--- a/include/uapi/linux/audit.h
+++ b/include/uapi/linux/audit.h
@@ -381,6 +381,7 @@ enum {
 #define AUDIT_ARCH_C6X		(EM_TI_C6000)
 #define AUDIT_ARCH_CRIS		(EM_CRIS|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_FRV		(EM_FRV)
+#define AUDIT_ARCH_H8300	(EM_H8_300)
 #define AUDIT_ARCH_I386		(EM_386|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_IA64		(EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_M32R		(EM_M32R)
-- 
ldv