diff options
Diffstat (limited to 'arch/um/kernel/ptrace.c')
| -rw-r--r-- | arch/um/kernel/ptrace.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index 2124624b7817..fdbb37b5c399 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -9,6 +9,9 @@ #include <linux/uaccess.h> #include <asm/ptrace-abi.h> +#define CREATE_TRACE_POINTS +#include <trace/events/syscalls.h> + void user_enable_single_step(struct task_struct *child) { set_tsk_thread_flag(child, TIF_SINGLESTEP); @@ -126,6 +129,9 @@ int syscall_trace_enter(struct pt_regs *regs) UPT_SYSCALL_ARG3(®s->regs), UPT_SYSCALL_ARG4(®s->regs)); + if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) + trace_sys_enter(regs, UPT_SYSCALL_NR(®s->regs)); + if (!test_thread_flag(TIF_SYSCALL_TRACE)) return 0; @@ -142,6 +148,9 @@ void syscall_trace_leave(struct pt_regs *regs) if (test_thread_flag(TIF_SINGLESTEP)) send_sigtrap(®s->regs, 0); + if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) + trace_sys_exit(regs, PT_REGS_SYSCALL_RET(regs)); + if (!test_thread_flag(TIF_SYSCALL_TRACE)) return; |