summaryrefslogtreecommitdiffstats
path: root/arch/hexagon/kernel/ptrace.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/hexagon/kernel/ptrace.c')
-rw-r--r--arch/hexagon/kernel/ptrace.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/hexagon/kernel/ptrace.c b/arch/hexagon/kernel/ptrace.c
index 3982d9c..70df50d 100644
--- a/arch/hexagon/kernel/ptrace.c
+++ b/arch/hexagon/kernel/ptrace.c
@@ -32,6 +32,21 @@
#include <asm/user.h>
+#if arch_has_single_step()
+/* Both called from ptrace_resume */
+void user_enable_single_step(struct task_struct *child)
+{
+ pt_set_singlestep(task_pt_regs(child));
+ set_tsk_thread_flag(child, TIF_SINGLESTEP);
+}
+
+void user_disable_single_step(struct task_struct *child)
+{
+ pt_clr_singlestep(task_pt_regs(child));
+ clear_tsk_thread_flag(child, TIF_SINGLESTEP);
+}
+#endif
+
static int genregs_get(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
OpenPOWER on IntegriCloud