From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Thu, 16 Feb 2012 02:48:30 +0000 (-0500)
Subject: Add sys_clone x86 instrumentation
X-Git-Tag: v2.0-pre14~2
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=ba21566bd4d49e97184ac34bec82a95f47da28b4;p=lttng-modules.git

Add sys_clone x86 instrumentation

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/instrumentation/syscalls/headers/syscalls_pointers_override.h b/instrumentation/syscalls/headers/syscalls_pointers_override.h
index b52b00bc..f268ce16 100644
--- a/instrumentation/syscalls/headers/syscalls_pointers_override.h
+++ b/instrumentation/syscalls/headers/syscalls_pointers_override.h
@@ -15,4 +15,23 @@ SC_TRACE_EVENT(sys_execve,
 	TP_printk()
 )
 
+SC_TRACE_EVENT(sys_clone,
+	TP_PROTO(unsigned long clone_flags, unsigned long newsp,
+		void __user *parent_tid,
+		void __user *child_tid,
+		struct pt_regs *regs),
+	TP_ARGS(clone_flags, newsp, parent_tid, child_tid, regs),
+	TP_STRUCT__entry(
+		__field_hex(unsigned long, clone_flags)
+		__field_hex(unsigned long, newsp)
+		__field_hex(void *, parent_tid)
+		__field_hex(void *, child_tid)),
+	TP_fast_assign(
+		tp_assign(clone_flags, clone_flags)
+		tp_assign(newsp, newsp)
+		tp_assign(parent_tid, parent_tid)
+		tp_assign(child_tid, child_tid)),
+	TP_printk()
+)
+
 #endif /* CREATE_SYSCALL_TABLE */
diff --git a/instrumentation/syscalls/headers/x86-32-syscalls-3.1.0-rc6_pointers_override.h b/instrumentation/syscalls/headers/x86-32-syscalls-3.1.0-rc6_pointers_override.h
index b7ed5fca..9d6d7af8 100644
--- a/instrumentation/syscalls/headers/x86-32-syscalls-3.1.0-rc6_pointers_override.h
+++ b/instrumentation/syscalls/headers/x86-32-syscalls-3.1.0-rc6_pointers_override.h
@@ -23,6 +23,8 @@
 
 #define OVERRIDE_TABLE_32_sys_execve
 TRACE_SYSCALL_TABLE(sys_execve, sys_execve, 11, 3)
+#define OVERRIDE_TABLE_32_sys_clone
+TRACE_SYSCALL_TABLE(sys_clone, sys_clone, 120, 5)
 
 #endif /* CREATE_SYSCALL_TABLE */
 
diff --git a/instrumentation/syscalls/headers/x86-64-syscalls-3.0.4_pointers_override.h b/instrumentation/syscalls/headers/x86-64-syscalls-3.0.4_pointers_override.h
index e993ebd6..b6b853fd 100644
--- a/instrumentation/syscalls/headers/x86-64-syscalls-3.0.4_pointers_override.h
+++ b/instrumentation/syscalls/headers/x86-64-syscalls-3.0.4_pointers_override.h
@@ -2,6 +2,8 @@
 
 #else	/* CREATE_SYSCALL_TABLE */
 
+#define OVERRIDE_TABLE_64_sys_clone
+TRACE_SYSCALL_TABLE(sys_clone, sys_clone, 56, 5)
 #define OVERRIDE_TABLE_64_sys_execve
 TRACE_SYSCALL_TABLE(sys_execve, sys_execve, 59, 3)