/* 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.
+ Copyright 1986, 1989, 1992 Free Software Foundation, Inc.
This file is part of GDB.
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+#if !defined (INFERIOR_H)
+#define INFERIOR_H 1
+
+/* For symtab_and_line */
+#include "symtab.h"
+
/* For bpstat. */
#include "breakpoint.h"
int proceed_to_finish;
};
-void save_inferior_status (), restore_inferior_status ();
+extern void
+save_inferior_status PARAMS ((struct inferior_status *, int));
+
+extern void
+restore_inferior_status PARAMS ((struct inferior_status *));
/* File name for default use for standard in/out in the inferior. */
extern char registers[];
-extern void clear_proceed_status ();
-extern void start_inferior ();
-extern void proceed ();
-extern void kill_inferior ();
-extern void kill_inferior_fast ();
-extern void generic_mourn_inferior ();
-extern void terminal_ours ();
-extern void detach ();
-extern void run_stack_dummy ();
-extern CORE_ADDR read_pc ();
-extern void write_pc ();
-extern void wait_for_inferior ();
-extern void init_wait_for_inferior ();
-extern void close_exec_file ();
-extern void reopen_exec_file ();
+/* Array of validity bits (one per register). Nonzero at position XXX_REGNUM
+ means that `registers' contains a valid copy of inferior register XXX. */
-/* From infcmd.c */
-void attach_command (
-#ifdef __STDC__
- char *arg, int from_tty
+extern char register_valid[NUM_REGS];
+
+extern void
+clear_proceed_status PARAMS ((void));
+
+extern void
+proceed PARAMS ((CORE_ADDR, int, int));
+
+extern void
+kill_inferior PARAMS ((void));
+
+extern void
+generic_mourn_inferior PARAMS ((void));
+
+extern void
+terminal_ours PARAMS ((void));
+
+extern void
+run_stack_dummy PARAMS ((CORE_ADDR, char [REGISTER_BYTES]));
+
+extern CORE_ADDR
+read_pc PARAMS ((void));
+
+extern void
+write_pc 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, int));
+
+/* 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));
+
+/* From infptrace.c */
+
+extern int
+attach PARAMS ((int));
+
+void
+detach PARAMS ((int));
+
+extern void
+child_resume PARAMS ((int, int));
+
+#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));
+
+/* From procfs.c */
+
+extern int
+proc_iterate_over_mappings PARAMS ((int (*) (int, CORE_ADDR)));
+
+extern void
+proc_signal_handling_change PARAMS ((void));
+
+/* From fork-child.c */
+
+extern void
+fork_inferior PARAMS ((char *, char *, char **,
+ void (*) (void),
+ void (*) (int)));
+
+/* From inflow.c */
+
+extern void
+new_tty_prefork PARAMS ((char *));
+
+/* 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 int stop_signal;
when running in the shell before the child program has been exec'd;
and when running some kinds of remote stuff (FIXME?). */
-int stop_soon_quietly;
+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. */
/* Nonzero if the child process in inferior_pid was attached rather
than forked. */
-int attach_flag;
+extern int attach_flag;
\f
/* Possible values for CALL_DUMMY_LOCATION. */
#define ON_STACK 1
#define AFTER_TEXT_END 3
#if !defined (CALL_DUMMY_LOCATION)
-#if defined (CANNOT_EXECUTE_STACK)
-#define CALL_DUMMY_LOCATION BEFORE_TEXT_END
-#else /* Can execute stack. */
#define CALL_DUMMY_LOCATION ON_STACK
-#endif /* Can execute stack. */
#endif /* No CALL_DUMMY_LOCATION. */
/* Are we in a call dummy? The code below which allows DECR_PC_AFTER_BREAK
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)
+ && (pc) <= text_end + DECR_PC_AFTER_BREAK)
#else /* Not 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)
+ && (pc) <= text_end + CALL_DUMMY_LENGTH + DECR_PC_AFTER_BREAK)
#else /* On stack. */
#define PC_IN_CALL_DUMMY(pc, sp, frame_address) \
((sp) INNER_THAN (pc) && (pc) INNER_THAN (frame_address))
#endif /* On stack. */
#endif /* Not before text_end. */
#endif /* No PC_IN_CALL_DUMMY. */
+
+#endif /* !defined (INFERIOR_H) */
projects / deliverable / binutils-gdb.git / blobdiff