Initial creation of sourceware repository

1 files changed, 0 insertions, 471 deletions

diff --git a/gdb/inferior.h b/gdb/inferior.h
deleted file mode 100644
index 5b72c92..0000000
--- a/gdb/inferior.h
+++ /dev/null
@@ -1,471 +0,0 @@
-/* Variables that describe the inferior process running under GDB:
-   Where it is, why it stopped, and how to step it.
-   Copyright 1986, 1989, 1992, 1996, 1998 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.  */
-
-#if !defined (INFERIOR_H)
-#define INFERIOR_H 1
-
-/* For bpstat.  */
-#include "breakpoint.h"
-
-/* For enum target_signal.  */
-#include "target.h"
-
-/* 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 {
-  enum target_signal stop_signal;
-  CORE_ADDR stop_pc;
-  bpstat stop_bpstat;
-  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;
-  CORE_ADDR step_frame_address;
-  int step_over_calls;
-  CORE_ADDR step_resume_break_address;
-  int stop_after_trap;
-  int stop_soon_quietly;
-  CORE_ADDR selected_frame_address;
-  char stop_registers[REGISTER_BYTES];
-
-  /* These are here because if call_function_by_hand has written some
-     registers and then decides to call error(), we better not have changed
-     any registers.  */
-  char registers[REGISTER_BYTES];
-
-  int selected_level;
-  int breakpoint_proceeded;
-  int restore_stack_info;
-  int proceed_to_finish;
-};
-
-/* This macro gives the number of registers actually in use by the
-   inferior.  This may be less than the total number of registers,
-   perhaps depending on the actual CPU in use or program being run.  */
-
-#ifndef ARCH_NUM_REGS
-#define ARCH_NUM_REGS NUM_REGS
-#endif
-
-extern void save_inferior_status PARAMS ((struct inferior_status *, int));
-
-extern void restore_inferior_status PARAMS ((struct inferior_status *));
-
-extern void set_sigint_trap PARAMS ((void));
-
-extern void clear_sigint_trap PARAMS ((void));
-
-extern void set_sigio_trap PARAMS ((void));
-
-extern void clear_sigio_trap PARAMS ((void));
-
-/* 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;
-
-/* This is only valid when inferior_pid is non-zero.
-
-   If this is 0, then exec events should be noticed and responded to
-   by the debugger (i.e., be reported to the user).
-
-   If this is > 0, then that many subsequent exec events should be
-   ignored (i.e., not be reported to the user).
-   */
-extern int  inferior_ignoring_startup_exec_events;
-
-/* This is only valid when inferior_ignoring_startup_exec_events is
-   zero.
-
-   Some targets (stupidly) report more than one exec event per actual
-   call to an event() system call.  If only the last such exec event
-   need actually be noticed and responded to by the debugger (i.e.,
-   be reported to the user), then this is the number of "leading"
-   exec events which should be ignored.
-   */
-extern int  inferior_ignoring_leading_exec_events;
-
-/* Inferior environment. */
-
-extern struct environ *inferior_environ;
-
-/* Character array containing an image of the inferior programs' registers.  */
-
-extern char registers[];
-
-/* Array of validity bits (one per register).  Nonzero at position XXX_REGNUM
-   means that `registers' contains a valid copy of inferior register XXX.
-   -1 if register value is not available. */
-
-extern SIGNED char register_valid[NUM_REGS];
-
-extern void clear_proceed_status PARAMS ((void));
-
-extern void proceed PARAMS ((CORE_ADDR, enum target_signal, int));
-
-extern void kill_inferior PARAMS ((void));
-
-extern void generic_mourn_inferior PARAMS ((void));
-
-extern void terminal_ours PARAMS ((void));
-
-extern int run_stack_dummy PARAMS ((CORE_ADDR, char [REGISTER_BYTES]));
-
-extern CORE_ADDR read_pc PARAMS ((void));
-
-extern CORE_ADDR read_pc_pid PARAMS ((int));
-
-extern void write_pc PARAMS ((CORE_ADDR));
-
-extern void write_pc_pid PARAMS ((CORE_ADDR, int));
-
-extern CORE_ADDR read_sp PARAMS ((void));
-
-extern void write_sp PARAMS ((CORE_ADDR));
-
-extern CORE_ADDR read_fp PARAMS ((void));
-
-extern void write_fp PARAMS ((CORE_ADDR));
-
-extern void wait_for_inferior PARAMS ((void));
-
-extern void init_wait_for_inferior PARAMS ((void));
-
-extern void close_exec_file PARAMS ((void));
-
-extern void reopen_exec_file PARAMS ((void));
-
-/* The `resume' routine should only be called in special circumstances.
-   Normally, use `proceed', which handles a lot of bookkeeping.  */
-
-extern void resume PARAMS ((int, enum target_signal));
-
-/* From misc files */
-
-extern void store_inferior_registers PARAMS ((int));
-
-extern void fetch_inferior_registers PARAMS ((int));
-
-extern void  solib_create_inferior_hook PARAMS ((void));
-
-extern void child_terminal_info PARAMS ((char *, int));
-
-extern void term_info PARAMS ((char *, int));
-
-extern void terminal_ours_for_output PARAMS ((void));
-
-extern void terminal_inferior PARAMS ((void));
-
-extern void terminal_init_inferior PARAMS ((void));
-
-extern void terminal_init_inferior_with_pgrp PARAMS ((int pgrp));
-
-/* From infptrace.c or infttrace.c */
-
-extern int attach PARAMS ((int));
-
-#if !defined(REQUIRE_ATTACH)
-#define REQUIRE_ATTACH attach
-#endif
-
-#if !defined(REQUIRE_DETACH)
-#define REQUIRE_DETACH(pid,siggnal) detach (siggnal)
-#endif
-
-extern void detach PARAMS ((int));
-
-int proc_wait PARAMS ((int, int *));
-
-extern void child_resume PARAMS ((int, int, enum target_signal));
-
-#ifndef PTRACE_ARG3_TYPE
-#define PTRACE_ARG3_TYPE int	/* Correct definition for most systems. */
-#endif
-
-extern int call_ptrace PARAMS ((int, int, PTRACE_ARG3_TYPE, int));
-
-extern void pre_fork_inferior PARAMS ((void));
-
-/* From procfs.c */
-
-extern int proc_iterate_over_mappings PARAMS ((int (*) (int, CORE_ADDR)));
-
-extern int procfs_first_available PARAMS ((void));
-
-extern int procfs_get_pid_fd PARAMS ((int));
-
-/* From fork-child.c */
-
-extern void fork_inferior PARAMS ((char *, char *, char **,
-                                  void (*) (void),
-                                  void (*) (int),
-                                  void (*) (void),
-                                  char *));
-
- 
-extern void
-clone_and_follow_inferior PARAMS ((int, int *));
-
-extern void startup_inferior PARAMS ((int));
-
-/* From inflow.c */
-
-extern void new_tty_prefork PARAMS ((char *));
-
-extern int gdb_has_a_terminal PARAMS ((void));
-
-/* From infrun.c */
-
-extern void start_remote PARAMS ((void));
-
-extern void normal_stop PARAMS ((void));
-
-extern int signal_stop_state PARAMS ((int));
-
-extern int signal_print_state PARAMS ((int));
-
-extern int signal_pass_state PARAMS ((int));
-
-/* From infcmd.c */
-
-extern void tty_command PARAMS ((char *, int));
-
-extern void attach_command PARAMS ((char *, int));
-
-/* Last signal that the inferior received (why it stopped).  */
-
-extern enum target_signal stop_signal;
-
-/* Address at which inferior stopped.  */
-
-extern CORE_ADDR stop_pc;
-
-/* Chain containing status of breakpoint(s) that we have stopped at.  */
-
-extern bpstat stop_bpstat;
-
-/* Flag indicating that a command has proceeded the inferior past the
-   current breakpoint.  */
-
-extern int breakpoint_proceeded;
-
-/* 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.
-
-   If step_range_start and step_range_end are both 1, it means to step for
-   a single instruction (FIXME: it might clean up wait_for_inferior in a
-   minor way if this were changed to the address of the instruction and
-   that address plus one.  But maybe not.).  */
-
-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 CORE_ADDR step_frame_address;
-
-/* Our notion of the current stack pointer.  */
-
-extern CORE_ADDR step_sp;
-
-/* 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;
-
-/* Nonzero means expecting a trap and caller will handle it themselves.
-   It is used after attach, due to attaching to a process;
-   when running in the shell before the child program has been exec'd;
-   and when running some kinds of remote stuff (FIXME?).  */
-
-extern int stop_soon_quietly;
-
-/* Nonzero if proceed is being used for a "finish" command or a similar
-   situation when stop_registers should be saved.  */
-
-extern int proceed_to_finish;
-
-/* Save register contents here when about to pop a stack dummy frame,
-   if-and-only-if proceed_to_finish is set.
-   Thus this contains the return value from the called function (assuming
-   values are returned in a register).  */
-
-extern char stop_registers[REGISTER_BYTES];
-
-/* Nonzero if the child process in inferior_pid was attached rather
-   than forked.  */
-
-extern int attach_flag;
-
-/* Sigtramp is a routine that the kernel calls (which then calls the
-   signal handler).  On most machines it is a library routine that
-   is linked into the executable.
-
-   This macro, given a program counter value and the name of the
-   function in which that PC resides (which can be null if the
-   name is not known), returns nonzero if the PC and name show
-   that we are in sigtramp.
-
-   On most machines just see if the name is sigtramp (and if we have
-   no name, assume we are not in sigtramp).  */
-#if !defined (IN_SIGTRAMP)
-#  if defined (SIGTRAMP_START)
-#    define IN_SIGTRAMP(pc, name) \
-       ((pc) >= SIGTRAMP_START(pc)   \
-        && (pc) < SIGTRAMP_END(pc) \
-        )
-#  else
-#    define IN_SIGTRAMP(pc, name) \
-       (name && STREQ ("_sigtramp", name))
-#  endif
-#endif
-
-/* Possible values for CALL_DUMMY_LOCATION.  */
-#define ON_STACK 1
-#define BEFORE_TEXT_END 2
-#define AFTER_TEXT_END 3
-#define AT_ENTRY_POINT 4
-
-#if !defined (CALL_DUMMY_LOCATION)
-#define CALL_DUMMY_LOCATION ON_STACK
-#endif /* No CALL_DUMMY_LOCATION.  */
-
-/* Are we in a call dummy?  The code below which allows DECR_PC_AFTER_BREAK
-   below is for infrun.c, which may give the macro a pc without that
-   subtracted out.  */
-#if !defined (PC_IN_CALL_DUMMY)
-#if CALL_DUMMY_LOCATION == BEFORE_TEXT_END
-extern CORE_ADDR text_end;
-#define PC_IN_CALL_DUMMY(pc, sp, frame_address) \
-  ((pc) >= text_end - CALL_DUMMY_LENGTH         \
-   && (pc) <= text_end + DECR_PC_AFTER_BREAK)
-#endif /* Before text_end.  */
-
-#if CALL_DUMMY_LOCATION == AFTER_TEXT_END
-extern CORE_ADDR text_end;
-#define PC_IN_CALL_DUMMY(pc, sp, frame_address) \
-  ((pc) >= text_end   \
-   && (pc) <= text_end + CALL_DUMMY_LENGTH + DECR_PC_AFTER_BREAK)
-#endif /* After text_end.  */
-
-#if CALL_DUMMY_LOCATION == ON_STACK
-/* Is the PC in a call dummy?  SP and FRAME_ADDRESS are the bottom and
-   top of the stack frame which we are checking, where "bottom" and
-   "top" refer to some section of memory which contains the code for
-   the call dummy.  Calls to this macro assume that the contents of
-   SP_REGNUM and FP_REGNUM (or the saved values thereof), respectively,
-   are the things to pass.
-
-   This won't work on the 29k, where SP_REGNUM and FP_REGNUM don't
-   have that meaning, but the 29k doesn't use ON_STACK.  This could be
-   fixed by generalizing this scheme, perhaps by passing in a frame
-   and adding a few fields, at least on machines which need them for
-   PC_IN_CALL_DUMMY.
-
-   Something simpler, like checking for the stack segment, doesn't work,
-   since various programs (threads implementations, gcc nested function
-   stubs, etc) may either allocate stack frames in another segment, or
-   allocate other kinds of code on the stack.  */
-
-#define PC_IN_CALL_DUMMY(pc, sp, frame_address) \
-  (INNER_THAN ((sp), (pc)) && (frame_address != 0) && INNER_THAN ((pc), (frame_address)))
-#endif /* On stack.  */
-
-#if CALL_DUMMY_LOCATION == AT_ENTRY_POINT
-#define PC_IN_CALL_DUMMY(pc, sp, frame_address)			\
-  ((pc) >= CALL_DUMMY_ADDRESS ()				\
-   && (pc) <= (CALL_DUMMY_ADDRESS () + DECR_PC_AFTER_BREAK))
-#endif /* At entry point.  */
-#endif /* No PC_IN_CALL_DUMMY.  */
-
-/* It's often not enough for our clients to know whether the PC is merely
-   somewhere within the call dummy.  They may need to know whether the
-   call dummy has actually completed.  (For example, wait_for_inferior
-   wants to know when it should truly stop because the call dummy has
-   completed.  If we're single-stepping because of slow watchpoints,
-   then we may find ourselves stopped at the entry of the call dummy,
-   and want to continue stepping until we reach the end.)
-
-   Note that this macro is intended for targets (like HP-UX) which
-   require more than a single breakpoint in their call dummies, and
-   therefore cannot use the CALL_DUMMY_BREAKPOINT_OFFSET mechanism.
-
-   If a target does define CALL_DUMMY_BREAKPOINT_OFFSET, then this
-   default implementation of CALL_DUMMY_HAS_COMPLETED is sufficient.
-   Else, a target may wish to supply an implementation that works in
-   the presense of multiple breakpoints in its call dummy.
-   */
-#if !defined(CALL_DUMMY_HAS_COMPLETED)
-#define CALL_DUMMY_HAS_COMPLETED(pc, sp, frame_address) \
-  PC_IN_CALL_DUMMY((pc), (sp), (frame_address))
-#endif
-
-/* If STARTUP_WITH_SHELL is set, GDB's "run" 
-   will attempts to start up the debugee under a shell.
-   This is in order for argument-expansion to occur. E.g.,
-   (gdb) run *
-   The "*" gets expanded by the shell into a list of files.
-   While this is a nice feature, it turns out to interact badly
-   with some of the catch-fork/catch-exec features we have added.
-   In particular, if the shell does any fork/exec's before
-   the exec of the target program, that can confuse GDB.
-   To disable this feature, set STARTUP_WITH_SHELL to 0.
-   To enable this feature, set STARTUP_WITH_SHELL to 1.
-   The catch-exec traps expected during start-up will 
-   be 1 if target is not started up with a shell, 2 if it is.
-   - RT
-   If you disable this, you need to decrement
-   START_INFERIOR_TRAPS_EXPECTED in tm.h. */
-#define STARTUP_WITH_SHELL 1
-
-#endif	/* !defined (INFERIOR_H) */
-