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-rw-r--r--include/uapi/linux/ptrace.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h
index d5a1b8a492b9..a71b6e3b03eb 100644
--- a/include/uapi/linux/ptrace.h
+++ b/include/uapi/linux/ptrace.h
@@ -73,6 +73,41 @@ struct seccomp_metadata {
__u64 flags; /* Output: filter's flags */
};
+#define PTRACE_GET_SYSCALL_INFO 0x420e
+#define PTRACE_SYSCALL_INFO_NONE 0
+#define PTRACE_SYSCALL_INFO_ENTRY 1
+#define PTRACE_SYSCALL_INFO_EXIT 2
+#define PTRACE_SYSCALL_INFO_SECCOMP 3
+
+struct ptrace_syscall_info {
+ __u8 op; /* PTRACE_SYSCALL_INFO_* */
+ __u32 arch __attribute__((__aligned__(sizeof(__u32))));
+ __u64 instruction_pointer;
+ __u64 stack_pointer;
+ union {
+ struct {
+ __u64 nr;
+ __u64 args[6];
+ } entry;
+ struct {
+ __s64 rval;
+ __u8 is_error;
+ } exit;
+ struct {
+ __u64 nr;
+ __u64 args[6];
+ __u32 ret_data;
+ } seccomp;
+ };
+};
+
+/*
+ * These values are stored in task->ptrace_message
+ * by tracehook_report_syscall_* to describe the current syscall-stop.
+ */
+#define PTRACE_EVENTMSG_SYSCALL_ENTRY 1
+#define PTRACE_EVENTMSG_SYSCALL_EXIT 2
+
/* Read signals from a shared (process wide) queue */
#define PTRACE_PEEKSIGINFO_SHARED (1 << 0)