1 files changed, 142 insertions, 0 deletions
diff --git a/gnu/usr.bin/kgdb/inferior.h b/gnu/usr.bin/kgdb/inferior.h
new file mode 100644
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+++ b/gnu/usr.bin/kgdb/inferior.h
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+/*-
+ * This code is derived from software copyrighted by the Free Software
+ * Foundation.
+ *
+ * Modified 1991 by Donn Seeley at UUNET Technologies, Inc.
+ * Modified 1990 by Van Jacobson at Lawrence Berkeley Laboratory.
+ *
+ *	@(#)inferior.h	6.3 (Berkeley) 5/8/91
+ */
+
+/* Variables that describe the inferior process running under GDB:
+   Where it is, why it stopped, and how to step it.
+   Copyright (C) 1986, 1989 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+GDB 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 1, or (at your option)
+any later version.
+
+GDB 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 GDB; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+/*
+ * Structure in which to save the status of the inferior.  Save
+ * through "save_inferior_status", restore through
+ * "restore_inferior_status".
+ * This pair of routines should be called around any transfer of
+ * control to the inferior which you don't want showing up in your
+ * control variables.
+ */
+struct inferior_status {
+  int pc_changed;
+  int stop_signal;
+  int stop_pc;
+  int stop_frame_address;
+  int stop_breakpoint;
+  int stop_step;
+  int stop_stack_dummy;
+  int stopped_by_random_signal;
+  int trap_expected;
+  CORE_ADDR step_range_start;
+  CORE_ADDR step_range_end;
+  FRAME_ADDR step_frame_address;
+  int step_over_calls;
+  CORE_ADDR step_resume_break_address;
+  int stop_after_trap;
+  int stop_after_attach;
+  FRAME_ADDR selected_frame_address;
+  int selected_level;
+  struct command_line *breakpoint_commands;
+  char register_context[REGISTER_BYTES];
+  int restore_stack_info;
+};
+
+void save_inferior_status (), restore_inferior_status ();
+
+/* File name for default use for standard in/out in the inferior.  */
+
+extern char *inferior_io_terminal;
+
+/* Pid of our debugged inferior, or 0 if no inferior now.  */
+
+extern int inferior_pid;
+
+/* Nonzero if debugging a remote machine via a serial link or ethernet.  */
+extern int remote_debugging;
+
+/* Routines for use in remote debugging.  Documented in remote.c.  */
+int remote_read_inferior_memory ();
+int remote_write_inferior_memory ();
+
+/* Last signal that the inferior received (why it stopped).  */
+
+extern int stop_signal;
+
+/* Address at which inferior stopped.  */
+
+extern CORE_ADDR stop_pc;
+
+/* Stack frame when program stopped.  */
+
+extern FRAME_ADDR stop_frame_address;
+
+/* Number of breakpoint it stopped at, or 0 if none.  */
+
+extern int stop_breakpoint;
+
+/* Nonzero if stopped due to a step command.  */
+
+extern int stop_step;
+
+/* Nonzero if stopped due to completion of a stack dummy routine.  */
+
+extern int stop_stack_dummy;
+
+/* Nonzero if program stopped due to a random (unexpected) signal in
+   inferior process.  */
+
+extern int stopped_by_random_signal;
+
+/* Range to single step within.
+   If this is nonzero, respond to a single-step signal
+   by continuing to step if the pc is in this range.  */
+
+extern CORE_ADDR step_range_start; /* Inclusive */
+extern CORE_ADDR step_range_end; /* Exclusive */
+
+/* Stack frame address as of when stepping command was issued.
+   This is how we know when we step into a subroutine call,
+   and how to set the frame for the breakpoint used to step out.  */
+
+extern FRAME_ADDR step_frame_address;
+
+/* 1 means step over all subroutine calls.
+   -1 means step over calls to undebuggable functions.  */
+
+extern int step_over_calls;
+
+/* If stepping, nonzero means step count is > 1
+   so don't print frame next time inferior stops
+   if it stops due to stepping.  */
+
+extern int step_multi;
+
+/* Save register contents here when about to pop a stack dummy frame.  */
+
+extern char stop_registers[REGISTER_BYTES];
+
+/* Nonzero if pc has been changed by the debugger
+   since the inferior stopped.  */
+
+extern int pc_changed;
+
+long read_memory_integer ();