old-cross-binutils/gdb/linux-nat.h
Andrew Cagney 5861a190a8 2003-06-19 Andrew Cagney <cagney@redhat.com>
* config/mips/tm-mips.h (REGISTER_CONVERT_TO_TYPE): Delete.
	(REGISTER_CONVERT_FROM_TYPE): Delete.
	(mips_register_convert_to_type): Delete declaration.
	(mips_register_convert_from_type): Delete declaration.
	* linux-nat.h (struct target_ops): Declare opaque.  s/Linux/Linux
	kernel/.
2003-06-20 04:04:44 +00:00

73 lines
2.4 KiB
C

/* Native debugging support for GNU/Linux (LWP layer).
Copyright 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Structure describing an LWP. */
struct lwp_info
{
/* The process id of the LWP. This is a combination of the LWP id
and overall process id. */
ptid_t ptid;
/* Non-zero if this LWP is cloned. In this context "cloned" means
that the LWP is reporting to its parent using a signal other than
SIGCHLD. */
int cloned;
/* Non-zero if we sent this LWP a SIGSTOP (but the LWP didn't report
it back yet). */
int signalled;
/* Non-zero if this LWP is stopped. */
int stopped;
/* Non-zero if this LWP will be/has been resumed. Note that an LWP
can be marked both as stopped and resumed at the same time. This
happens if we try to resume an LWP that has a wait status
pending. We shouldn't let the LWP run until that wait status has
been processed, but we should not report that wait status if GDB
didn't try to let the LWP run. */
int resumed;
/* If non-zero, a pending wait status. */
int status;
/* Non-zero if we were stepping this LWP. */
int step;
/* Next LWP in list. */
struct lwp_info *next;
};
/* Read/write to target memory via the Linux kernel's "proc file
system". */
struct mem_attrib;
struct target_ops;
extern int linux_proc_xfer_memory (CORE_ADDR addr, char *myaddr, int len,
int write, struct mem_attrib *attrib,
struct target_ops *target);
extern void linux_record_stopped_pid (int pid);
/* Iterator function for lin-lwp's lwp list. */
struct lwp_info *iterate_over_lwps (int (*callback) (struct lwp_info *,
void *),
void *data);