From: Martin Cermak <mcermak@redhat.com>
Date: Mon, 2 Jan 2017 05:56:42 +0000 (+0100)
Subject: PR20333/mkdir
X-Git-Tag: release-3.1~384
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=077aa702444403161522f9998a6f2fc8c6b0fe8d;p=systemtap.git

PR20333/mkdir
---

diff --git a/tapset/linux/nd_syscalls.stp b/tapset/linux/nd_syscalls.stp
index 3550ac148..5673c0493 100644
--- a/tapset/linux/nd_syscalls.stp
+++ b/tapset/linux/nd_syscalls.stp
@@ -1,21 +1,4 @@
 
-# mkdir ______________________________________________________
-# long sys_mkdir(const char __user * pathname, int mode)
-probe nd_syscall.mkdir = kprobe.function("sys_mkdir") ?
-{
-	name = "mkdir"
-	asmlinkage()
-	pathname_uaddr = pointer_arg(1)
-	pathname = user_string_quoted(pathname_uaddr)
-	mode = uint_arg(2)
-	argstr = sprintf("%s, %#o", user_string_quoted(pathname_uaddr), mode)
-}
-probe nd_syscall.mkdir.return = kprobe.function("sys_mkdir").return ?
-{
-	name = "mkdir"
-	retstr = returnstr(1)
-}
-
 # mkdirat ____________________________________________________
 # new function with 2.6.16
 # long sys_mkdirat(int dfd, const char __user *pathname, int mode)
diff --git a/tapset/linux/sysc_mkdir.stp b/tapset/linux/sysc_mkdir.stp
new file mode 100644
index 000000000..23a34d35e
--- /dev/null
+++ b/tapset/linux/sysc_mkdir.stp
@@ -0,0 +1,48 @@
+# mkdir ______________________________________________________
+# long sys_mkdir(const char __user * pathname, int mode)
+
+@define _SYSCALL_MKDIR_NAME
+%(
+	name = "mkdir"
+%)
+
+@define _SYSCALL_MKDIR_ARGSTR
+%(
+	argstr = sprintf("%s, %#o", pathname, mode)
+%)
+
+probe syscall.mkdir = dw_syscall.mkdir !, nd_syscall.mkdir {}
+probe syscall.mkdir.return = dw_syscall.mkdir.return !, nd_syscall.mkdir.return {}
+
+# dw_mkdir _____________________________________________________
+
+probe dw_syscall.mkdir = kernel.function("sys_mkdir").call
+{
+	@_SYSCALL_MKDIR_NAME
+	pathname_uaddr = $pathname
+	pathname = user_string_quoted($pathname)
+	mode = __uint32($mode)
+	@_SYSCALL_MKDIR_ARGSTR
+}
+probe dw_syscall.mkdir.return = kernel.function("sys_mkdir").return
+{
+	@_SYSCALL_MKDIR_NAME
+	retstr = return_str(1, $return)
+}
+
+# nd_mkdir _____________________________________________________
+
+probe nd_syscall.mkdir = kprobe.function("sys_mkdir") ?
+{
+	@_SYSCALL_MKDIR_NAME
+	asmlinkage()
+	pathname_uaddr = pointer_arg(1)
+	pathname = user_string_quoted(pathname_uaddr)
+	mode = uint_arg(2)
+	@_SYSCALL_MKDIR_ARGSTR
+}
+probe nd_syscall.mkdir.return = kprobe.function("sys_mkdir").return ?
+{
+	@_SYSCALL_MKDIR_NAME
+	retstr = returnstr(1)
+}
diff --git a/tapset/linux/syscalls.stp b/tapset/linux/syscalls.stp
index 24261e054..e601ec1fc 100644
--- a/tapset/linux/syscalls.stp
+++ b/tapset/linux/syscalls.stp
@@ -1,21 +1,4 @@
 
-# mkdir ______________________________________________________
-# long sys_mkdir(const char __user * pathname, int mode)
-probe syscall.mkdir = kernel.function("sys_mkdir").call
-{
-	name = "mkdir"
-	pathname_uaddr = $pathname
-	pathname = user_string_quoted($pathname)
-	mode = __uint32($mode)
-	argstr = sprintf("%s, %#o", user_string_quoted($pathname),
-			 __uint32($mode))
-}
-probe syscall.mkdir.return = kernel.function("sys_mkdir").return
-{
-	name = "mkdir"
-	retstr = return_str(1, $return)
-}
-
 # mkdirat ____________________________________________________
 # new function with 2.6.16
 # long sys_mkdirat(int dfd, const char __user *pathname, int mode)