linux-kernel - [PATCH 19/22] um: Introducing asm/syscalls.h

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Date:	Mon, 21 Jul 2008 05:24:27 +0530
From:	Jaswinder Singh <jaswinder@...radead.org>
To:	LKML <linux-kernel@...r.kernel.org>,
	kernelnewbies <kernelnewbies@...linux.org>,
	David Woodhouse <dwmw2@...radead.org>, jdike@...toit.com,
	user-mode-linux-devel@...ts.sourceforge.net,
	user-mode-linux-user@...ts.sourceforge.net
Subject: [PATCH 19/22] um: Introducing asm/syscalls.h

Declaring arch-dependent syscalls for um architecture

Signed-off-by: Jaswinder Singh <jaswinder@...radead.org>
---
 arch/um/kernel/exec.c     |    1 +
 arch/um/kernel/signal.c   |    3 +--
 arch/um/kernel/syscall.c  |    1 +
 include/asm-um/syscalls.h |   32 ++++++++++++++++++++++++++++++++
 4 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c
index f5d7f45..cd9fa46 100644
--- a/arch/um/kernel/exec.c
+++ b/arch/um/kernel/exec.c
@@ -8,6 +8,7 @@
 #include "linux/smp_lock.h"
 #include "linux/ptrace.h"
 #include "linux/sched.h"
+#include "linux/syscalls.h"
 #include "asm/current.h"
 #include "asm/processor.h"
 #include "asm/uaccess.h"
diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c
index b0fce72..9a72afc 100644
--- a/arch/um/kernel/signal.c
+++ b/arch/um/kernel/signal.c
@@ -6,8 +6,7 @@
 #include <linux/module.h>
 #include <linux/ptrace.h>
 #include <linux/sched.h>
-#include <asm/siginfo.h>
-#include <asm/signal.h>
+#include <linux/syscalls.h>
 #include <asm/unistd.h>
 #include "frame_kern.h"
 #include "kern_util.h"
diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c
index 128ee85..0c35194 100644
--- a/arch/um/kernel/syscall.c
+++ b/arch/um/kernel/syscall.c
@@ -8,6 +8,7 @@
 #include "linux/mm.h"
 #include "linux/sched.h"
 #include "linux/utsname.h"
+#include "linux/syscalls.h"
 #include "asm/current.h"
 #include "asm/mman.h"
 #include "asm/uaccess.h"
diff --git a/include/asm-um/syscalls.h b/include/asm-um/syscalls.h
index e69de29..2124282 100644
--- a/include/asm-um/syscalls.h
+++ b/include/asm-um/syscalls.h
@@ -0,0 +1,32 @@
+/*
+ * syscalls.h - Linux syscall interfaces (arch-specific)
+ *
+ * Copyright (c) 2008 Jaswinder Singh
+ *
+ * This file is released under the GPLv2.
+ * See the file COPYING for more details.
+ *
+ * Please do not call me directly, include linux/syscalls.h
+ */
+
+#ifndef _ASM_UM_SYSCALLS_H
+#define _ASM_UM_SYSCALLS_H
+
+/* kernel/exec.c */
+long sys_execve(char __user *, char __user *__user *,
+		char __user * __user *);
+
+/* kernel/signal.c */
+long sys_sigsuspend(int, int, old_sigset_t);
+long sys_sigaltstack(const stack_t __user *, stack_t __user *);
+
+/* kernel/syscall.c */
+long sys_fork(void);
+long sys_vfork(void);
+long sys_mmap2(unsigned long, unsigned long, unsigned long,
+	       unsigned long, unsigned long, unsigned long);
+long old_mmap(unsigned long, unsigned long, unsigned long,
+	      unsigned long, unsigned long, unsigned long);
+long sys_uname(struct old_utsname __user *);
+
+#endif /* _ASM_UM_SYSCALLS_H */
-- 
1.5.5.1



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