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Diffstat (limited to 'gdb/common/target-common.h')
-rw-r--r-- | gdb/common/target-common.h | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/gdb/common/target-common.h b/gdb/common/target-common.h deleted file mode 100644 index d4d73f6..0000000 --- a/gdb/common/target-common.h +++ /dev/null @@ -1,149 +0,0 @@ -/* Interface between the debugger and target environments, including files - and processes, shared between GDB and gdbserver. - - Copyright (C) 1990-2013 Free Software Foundation, Inc. - - Contributed by Cygnus Support. Written by John Gilmore. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -#ifndef TARGET_COMMON_H -#define TARGET_COMMON_H - -#include "common-utils.h" -#include "ptid.h" -#include "gdb_signals.h" - -/* Ways to "resume" a thread. */ - -enum resume_kind -{ - /* Thread should continue. */ - resume_continue, - - /* Thread should single-step. */ - resume_step, - - /* Thread should be stopped. */ - resume_stop -}; - -/* Stuff for target_wait. */ - -/* Generally, what has the program done? */ -enum target_waitkind -{ - /* The program has exited. The exit status is in value.integer. */ - TARGET_WAITKIND_EXITED, - - /* The program has stopped with a signal. Which signal is in - value.sig. */ - TARGET_WAITKIND_STOPPED, - - /* The program has terminated with a signal. Which signal is in - value.sig. */ - TARGET_WAITKIND_SIGNALLED, - - /* The program is letting us know that it dynamically loaded something - (e.g. it called load(2) on AIX). */ - TARGET_WAITKIND_LOADED, - - /* The program has forked. A "related" process' PTID is in - value.related_pid. I.e., if the child forks, value.related_pid - is the parent's ID. */ - TARGET_WAITKIND_FORKED, - - /* The program has vforked. A "related" process's PTID is in - value.related_pid. */ - TARGET_WAITKIND_VFORKED, - - /* The program has exec'ed a new executable file. The new file's - pathname is pointed to by value.execd_pathname. */ - TARGET_WAITKIND_EXECD, - - /* The program had previously vforked, and now the child is done - with the shared memory region, because it exec'ed or exited. - Note that the event is reported to the vfork parent. This is - only used if GDB did not stay attached to the vfork child, - otherwise, a TARGET_WAITKIND_EXECD or - TARGET_WAITKIND_EXIT|SIGNALLED event associated with the child - has the same effect. */ - TARGET_WAITKIND_VFORK_DONE, - - /* The program has entered or returned from a system call. On - HP-UX, this is used in the hardware watchpoint implementation. - The syscall's unique integer ID number is in value.syscall_id. */ - TARGET_WAITKIND_SYSCALL_ENTRY, - TARGET_WAITKIND_SYSCALL_RETURN, - - /* Nothing happened, but we stopped anyway. This perhaps should be handled - within target_wait, but I'm not sure target_wait should be resuming the - inferior. */ - TARGET_WAITKIND_SPURIOUS, - - /* An event has occured, but we should wait again. - Remote_async_wait() returns this when there is an event - on the inferior, but the rest of the world is not interested in - it. The inferior has not stopped, but has just sent some output - to the console, for instance. In this case, we want to go back - to the event loop and wait there for another event from the - inferior, rather than being stuck in the remote_async_wait() - function. sThis way the event loop is responsive to other events, - like for instance the user typing. */ - TARGET_WAITKIND_IGNORE, - - /* The target has run out of history information, - and cannot run backward any further. */ - TARGET_WAITKIND_NO_HISTORY, - - /* There are no resumed children left in the program. */ - TARGET_WAITKIND_NO_RESUMED -}; - -struct target_waitstatus -{ - enum target_waitkind kind; - - /* Additional information about the event. */ - union - { - /* Exit status */ - int integer; - /* Signal number */ - enum gdb_signal sig; - /* Forked child pid */ - ptid_t related_pid; - /* execd pathname */ - char *execd_pathname; - /* Syscall number */ - int syscall_number; - } value; -}; - -/* Options that can be passed to target_wait. */ - -/* Return immediately if there's no event already queued. If this - options is not requested, target_wait blocks waiting for an - event. */ -#define TARGET_WNOHANG 1 - -/* Prototypes */ - -/* Return a pretty printed form of target_waitstatus. - Space for the result is malloc'd, caller must free. */ -extern char *target_waitstatus_to_string (const struct target_waitstatus *); - -#endif /* TARGET_COMMON_H */ |