Update to kernel headers v5.3.2.

Test: Builds and run unit tests on taimen/cuttlefish.
Change-Id: I6ebd8f179d159ac974555e8edca588083e8081b3
diff --git a/libc/kernel/uapi/linux/ptrace.h b/libc/kernel/uapi/linux/ptrace.h
index 4a68738..a1528db 100644
--- a/libc/kernel/uapi/linux/ptrace.h
+++ b/libc/kernel/uapi/linux/ptrace.h
@@ -55,6 +55,34 @@
   __u64 filter_off;
   __u64 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;
+  __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;
+  };
+};
+#define PTRACE_EVENTMSG_SYSCALL_ENTRY 1
+#define PTRACE_EVENTMSG_SYSCALL_EXIT 2
 #define PTRACE_PEEKSIGINFO_SHARED (1 << 0)
 #define PTRACE_EVENT_FORK 1
 #define PTRACE_EVENT_VFORK 2