1 files changed, 70 insertions, 0 deletions
diff --git a/gdb/linux-nat.h b/gdb/linux-nat.h
new file mode 100644
index 0000000..78312d7
--- /dev/null
+++ b/gdb/linux-nat.h
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+/* 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 Linux's "proc file system".  */
+struct mem_attrib;
+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);