Dmitry V. Levin
d6c71dd061
Indent the C preprocessor directives to reflect their nesting using the following script: $ cppi -l $(git grep -El '^[[:space:]]*#[[:space:]]*(if|ifdef|ifndef|elif|else|endif|define|pragma)[[:space:]]' |grep -v '\.sh$') |while read f; do cppi < "$f" > "$f".cppi; mv "$f".cppi "$f" done
72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
/*
|
|
* Copyright (c) 2017-2018 The strace developers.
|
|
* All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: LGPL-2.1-or-later
|
|
*/
|
|
|
|
#ifndef STRACE_TRACE_EVENT_H
|
|
# define STRACE_TRACE_EVENT_H
|
|
|
|
/* Possible trace event loop states. Returned by next_event() and dispatched by
|
|
* dispatch_event(). */
|
|
enum trace_event {
|
|
/* Break the main loop. */
|
|
TE_BREAK,
|
|
|
|
/* Call next_event() again. */
|
|
TE_NEXT,
|
|
|
|
/* Restart the tracee with signal 0 and call next_event() again. */
|
|
TE_RESTART,
|
|
|
|
/*
|
|
* For all the events below, current_tcp is set to current tracee's
|
|
* tcb. All the suggested actions imply that you want to continue
|
|
* tracing of the current tracee; alternatively, you can detach it.
|
|
*/
|
|
|
|
/*
|
|
* Syscall entry or exit.
|
|
* Restart the tracee with signal 0, or with an injected signal number.
|
|
*/
|
|
TE_SYSCALL_STOP,
|
|
|
|
/*
|
|
* Tracee received signal with number WSTOPSIG(*pstatus); signal info
|
|
* is written to *si. Restart the tracee (with that signal number
|
|
* if you want to deliver it).
|
|
*/
|
|
TE_SIGNAL_DELIVERY_STOP,
|
|
|
|
/*
|
|
* Tracee was killed by a signal with number WTERMSIG(*pstatus).
|
|
*/
|
|
TE_SIGNALLED,
|
|
|
|
/*
|
|
* Tracee was stopped by a signal with number WSTOPSIG(*pstatus).
|
|
* Restart the tracee with that signal number.
|
|
*/
|
|
TE_GROUP_STOP,
|
|
|
|
/*
|
|
* Tracee exited with status WEXITSTATUS(*pstatus).
|
|
*/
|
|
TE_EXITED,
|
|
|
|
/*
|
|
* Tracee is going to perform execve().
|
|
* Restart the tracee with signal 0.
|
|
*/
|
|
TE_STOP_BEFORE_EXECVE,
|
|
|
|
/*
|
|
* Tracee is going to terminate.
|
|
* Restart the tracee with signal 0.
|
|
*/
|
|
TE_STOP_BEFORE_EXIT,
|
|
};
|
|
|
|
#endif /* !STRACE_TRACE_EVENT_H */
|