gdb_wait.h File Reference

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Macros
#define	WIFEXITED(w)   (((w)&0377) == 0)
#define	WIFSIGNALED(w)   (((w)&0377) != 0177 && ((w)&~0377) == 0)
#define	WIFSTOPPED(w)   (((w)&0377) == 0177)
#define	WEXITSTATUS(w)   (((w) >> 8) & 0377) /* same as WRETCODE */
#define	WTERMSIG(w)   ((w) & 0177)
#define	WSTOPSIG   WEXITSTATUS
#define	WSETEXIT(w, status)   ((w) = (0 | ((status) << 8)))
#define	W_STOPCODE(sig)   ((sig) << 8 | 0x7f)
#define	WSETSTOP(w, sig)   ((w) = W_STOPCODE(sig))
#define	WNOHANG   1 /* Don't block waiting. */
#define	WUNTRACED   2 /* Report status of stopped children. */
#define	__WCLONE   0x80000000 /* Wait for cloned process. */

Macro Definition Documentation

__WCLONE

#define __WCLONE   0x80000000 /* Wait for cloned process. */

Definition at line 110 of file gdb_wait.h.

Referenced by kill_wait_lwp().

W_STOPCODE

#define W_STOPCODE

(

sig

)

((sig) << 8 | 0x7f)

Definition at line 89 of file gdb_wait.h.

Referenced by dequeue_one_deferred_signal(), and linux_stabilize_threads().

WEXITSTATUS

#define WEXITSTATUS

(

w

)

(((w) >> 8) & 0377) /* same as WRETCODE */

Definition at line 67 of file gdb_wait.h.

Referenced by linux_wait_1(), lynx_wait_1(), mark_lwp_dead(), mnsh_maybe_mourn_peer(), nto_wait(), spu_wait(), and status_to_str().

WIFEXITED

#define WIFEXITED

(

w

)

(((w)&0377) == 0)

Definition at line 44 of file gdb_wait.h.

Referenced by linux_detach_one_lwp(), linux_join(), linux_low_filter_event(), linux_wait_1(), lwp_is_marked_dead(), lynx_wait_1(), mark_lwp_dead(), mnsh_maybe_mourn_peer(), spu_join(), spu_kill(), and spu_wait().

WIFSIGNALED

#define WIFSIGNALED

(

w

)

(((w)&0377) != 0177 && ((w)&~0377) == 0)

Definition at line 48 of file gdb_wait.h.

Referenced by linux_detach_one_lwp(), linux_join(), linux_low_filter_event(), linux_ptrace_test_ret_to_nx(), linux_wait_1(), lwp_is_marked_dead(), lynx_wait_1(), mark_lwp_dead(), mnsh_maybe_mourn_peer(), spu_join(), spu_kill(), and status_to_str().

WIFSTOPPED

#define WIFSTOPPED

(

w

)

(((w)&0377) == 0177)

Definition at line 62 of file gdb_wait.h.

Referenced by get_detach_signal(), handle_extended_wait(), kill_wait_lwp(), linux_attach(), linux_check_ptrace_features(), linux_low_filter_event(), linux_ptrace_test_ret_to_nx(), linux_resume_one_thread(), linux_test_for_tracefork(), linux_wait_1(), linux_wstatus_maybe_breakpoint(), lynx_wait_1(), maybe_move_out_of_jump_pad(), spu_wait(), and status_to_str().

WNOHANG

#define WNOHANG   1 /* Don't block waiting. */

Definition at line 102 of file gdb_wait.h.

Referenced by linux_wait_1(), linux_wait_for_event_filtered(), lynx_waitpid(), mnsh_maybe_mourn_peer(), nto_wait(), and spu_wait().

WSETEXIT

#define WSETEXIT	(		w,
			status
	)		((w) = (0 | ((status) << 8)))

Definition at line 84 of file gdb_wait.h.

WSETSTOP

#define WSETSTOP	(		w,
			sig
	)		((w) = W_STOPCODE(sig))

Definition at line 93 of file gdb_wait.h.

WSTOPSIG

#define WSTOPSIG   WEXITSTATUS

Definition at line 75 of file gdb_wait.h.

Referenced by dequeue_one_deferred_signal(), enqueue_one_deferred_signal(), get_detach_signal(), handle_extended_wait(), linux_attach(), linux_low_filter_event(), linux_ptrace_test_ret_to_nx(), linux_resume_one_thread(), linux_set_resume_request(), linux_wait_1(), linux_wstatus_maybe_breakpoint(), lynx_wait_1(), maybe_move_out_of_jump_pad(), move_out_of_jump_pad_callback(), spu_wait(), and status_to_str().

WTERMSIG

#define WTERMSIG

(

w

)

((w) & 0177)

Definition at line 71 of file gdb_wait.h.

Referenced by linux_ptrace_test_ret_to_nx(), linux_wait_1(), lynx_wait_1(), mark_lwp_dead(), mnsh_maybe_mourn_peer(), spu_wait(), and status_to_str().

WUNTRACED

#define WUNTRACED   2 /* Report status of stopped children. */

Definition at line 106 of file gdb_wait.h.

Referenced by lynx_waitpid().