On 11/25, Elvira Khabirova wrote: > > + * These values are stored in task->ptrace_message by tracehook_report_syscall_* > + * to describe current syscall-stop. > + * > + * Values for these constants are chosen so that they do not appear > + * in task->ptrace_message by other means. > + */ > +#define PTRACE_EVENTMSG_SYSCALL_ENTRY 0x80000000U > +#define PTRACE_EVENTMSG_SYSCALL_EXIT 0x90000000U Stupid question, why not #define PTRACE_EVENT_SYSCALL_ENTRY 8 #define PTRACE_EVENT_SYSCALL_EXIT 9 right after other PTRACE_EVENT_* constants? The next 3/3 tries to detect PTRACE_EVENT_SECCOMP case anyway, so I am not sure I understand what "do not appear in task->ptrace_message by other means" actually means... Oleg.
