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Diffstat (limited to 'arch/powerpc/kernel/ptrace.c')
-rw-r--r--arch/powerpc/kernel/ptrace.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index a6ae1cfad86c..cb22024f2b42 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -29,6 +29,7 @@
#include <linux/signal.h>
#include <linux/seccomp.h>
#include <linux/audit.h>
+#include <trace/syscall.h>
#ifdef CONFIG_PPC32
#include <linux/module.h>
#endif
@@ -40,6 +41,9 @@
#include <asm/pgtable.h>
#include <asm/system.h>
+#define CREATE_TRACE_POINTS
+#include <trace/events/syscalls.h>
+
/*
* The parameter save area on the stack is used to store arguments being passed
* to callee function and is located at fixed offset from stack pointer.
@@ -1710,6 +1714,9 @@ long do_syscall_trace_enter(struct pt_regs *regs)
*/
ret = -1L;
+ if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
+ trace_sys_enter(regs, regs->gpr[0]);
+
if (unlikely(current->audit_context)) {
#ifdef CONFIG_PPC64
if (!is_32bit_task())
@@ -1738,6 +1745,9 @@ void do_syscall_trace_leave(struct pt_regs *regs)
audit_syscall_exit((regs->ccr&0x10000000)?AUDITSC_FAILURE:AUDITSC_SUCCESS,
regs->result);
+ if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
+ trace_sys_exit(regs, regs->result);
+
step = test_thread_flag(TIF_SINGLESTEP);
if (step || test_thread_flag(TIF_SYSCALL_TRACE))
tracehook_report_syscall_exit(regs, step);