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authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>2011-03-16 19:04:58 -0400
committerMathieu Desnoyers <mathieu.desnoyers@polymtl.ca>2011-03-16 19:04:58 -0400
commitab1e23d27640b08b12d68f55add7a5314c6bc14b (patch)
treeee3df9f89e36ca629a21bda9002b9d9af936dad1 /arch/mips/kernel/ptrace.c
parentba23520dff6bf3448b6238179f56274ee70363c8 (diff)
lttng-instrumentation/lttng-instrumentation-mips
LTTng - MIPS instrumentation Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Diffstat (limited to 'arch/mips/kernel/ptrace.c')
-rw-r--r--arch/mips/kernel/ptrace.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index d21c388c011..79e1750cc7c 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -25,6 +25,7 @@
#include <linux/security.h>
#include <linux/audit.h>
#include <linux/seccomp.h>
+#include <trace/syscall.h>
#include <asm/byteorder.h>
#include <asm/cpu.h>
@@ -39,6 +40,9 @@
#include <asm/bootinfo.h>
#include <asm/reg.h>
+DEFINE_TRACE(syscall_entry);
+DEFINE_TRACE(syscall_exit);
+
/*
* Called by kernel/ptrace.c when detaching..
*
@@ -535,6 +539,11 @@ static inline int audit_arch(void)
*/
asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
{
+ if (!entryexit)
+ trace_syscall_entry(regs, regs->regs[2]);
+ else
+ trace_syscall_exit(regs->regs[2]);
+
/* do the secure computing check first */
if (!entryexit)
secure_computing(regs->regs[2]);