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e76df0d086
This commit moves the inclusion of common-utils.h to common-defs.h and removes all other inclusions. gdb/ 2014-08-07 Gary Benson <gbenson@redhat.com> * common/common-defs.h: Include common-utils.h. * defs.h: Do not include common-utils.h. * common/gdb_assert.h: Likewise. * darwin-nat.h: Likewise. * nat/linux-btrace.c: Likewise. * target/waitstatus.h: Likewise. gdb/gdbserver/ 2014-08-07 Gary Benson <gbenson@redhat.com> * server.h: Do not include common-utils.h.
125 lines
4.2 KiB
C
125 lines
4.2 KiB
C
/* Target waitstatus definitions and prototypes.
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Copyright (C) 1990-2014 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef WAITSTATUS_H
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#define WAITSTATUS_H
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#include "gdb_signals.h"
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/* Stuff for target_wait. */
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/* Generally, what has the program done? */
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enum target_waitkind
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{
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/* The program has exited. The exit status is in value.integer. */
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TARGET_WAITKIND_EXITED,
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/* The program has stopped with a signal. Which signal is in
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value.sig. */
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TARGET_WAITKIND_STOPPED,
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/* The program has terminated with a signal. Which signal is in
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value.sig. */
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TARGET_WAITKIND_SIGNALLED,
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/* The program is letting us know that it dynamically loaded
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something (e.g. it called load(2) on AIX). */
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TARGET_WAITKIND_LOADED,
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/* The program has forked. A "related" process' PTID is in
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value.related_pid. I.e., if the child forks, value.related_pid
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is the parent's ID. */
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TARGET_WAITKIND_FORKED,
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/* The program has vforked. A "related" process's PTID is in
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value.related_pid. */
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TARGET_WAITKIND_VFORKED,
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/* The program has exec'ed a new executable file. The new file's
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pathname is pointed to by value.execd_pathname. */
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TARGET_WAITKIND_EXECD,
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/* The program had previously vforked, and now the child is done
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with the shared memory region, because it exec'ed or exited.
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Note that the event is reported to the vfork parent. This is
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only used if GDB did not stay attached to the vfork child,
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otherwise, a TARGET_WAITKIND_EXECD or
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TARGET_WAITKIND_EXIT|SIGNALLED event associated with the child
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has the same effect. */
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TARGET_WAITKIND_VFORK_DONE,
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/* The program has entered or returned from a system call. On
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HP-UX, this is used in the hardware watchpoint implementation.
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The syscall's unique integer ID number is in
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value.syscall_id. */
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TARGET_WAITKIND_SYSCALL_ENTRY,
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TARGET_WAITKIND_SYSCALL_RETURN,
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/* Nothing happened, but we stopped anyway. This perhaps should
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be handled within target_wait, but I'm not sure target_wait
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should be resuming the inferior. */
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TARGET_WAITKIND_SPURIOUS,
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/* An event has occured, but we should wait again.
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Remote_async_wait() returns this when there is an event
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on the inferior, but the rest of the world is not interested in
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it. The inferior has not stopped, but has just sent some output
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to the console, for instance. In this case, we want to go back
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to the event loop and wait there for another event from the
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inferior, rather than being stuck in the remote_async_wait()
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function. This way the event loop is responsive to other events,
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like for instance the user typing. */
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TARGET_WAITKIND_IGNORE,
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/* The target has run out of history information,
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and cannot run backward any further. */
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TARGET_WAITKIND_NO_HISTORY,
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/* There are no resumed children left in the program. */
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TARGET_WAITKIND_NO_RESUMED
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};
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struct target_waitstatus
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{
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enum target_waitkind kind;
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/* Additional information about the event. */
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union
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{
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/* Exit status */
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int integer;
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/* Signal number */
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enum gdb_signal sig;
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/* Forked child pid */
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ptid_t related_pid;
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/* execd pathname */
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char *execd_pathname;
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/* Syscall number */
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int syscall_number;
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} value;
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};
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/* Prototypes */
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/* Return a pretty printed form of target_waitstatus.
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Space for the result is malloc'd, caller must free. */
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extern char *target_waitstatus_to_string (const struct target_waitstatus *);
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#endif /* WAITSTATUS_H */
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