Add ptrace_clear_single_step(), alpha already has it for years, the function

will be used by ptrace to clear a thread's single step state.

1 files changed, 8 insertions, 0 deletions

diff --git a/sys/ia64/ia64/machdep.c b/sys/ia64/ia64/machdep.c
index 9fed902..1dfab47 100644
--- a/sys/ia64/ia64/machdep.c
+++ b/sys/ia64/ia64/machdep.c
@@ -1255,6 +1255,14 @@ ptrace_single_step(struct thread *td)
 }
 
 int
+ptrace_clear_single_step(struct thread *td)
+{
+
+	td->td_frame->tf_special.psr &= ~IA64_PSR_SS;
+	return (0);
+}
+
+int
 fill_regs(struct thread *td, struct reg *regs)
 {
 	struct trapframe *tf;