/* Variables that describe the inferior process running under GDB:
Where it is, why it stopped, and how to step it.
- Copyright 1986, 1989, 1992 Free Software Foundation, Inc.
+ Copyright 1986, 1989, 1992, 1996 Free Software Foundation, Inc.
This file is part of GDB.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+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 FRAME_ADDR. */
-#include "frame.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.
- */
+/* 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;
- FRAME_ADDR stop_frame_address;
bpstat stop_bpstat;
int stop_step;
int stop_stack_dummy;
int trap_expected;
CORE_ADDR step_range_start;
CORE_ADDR step_range_end;
- FRAME_ADDR step_frame_address;
+ CORE_ADDR step_frame_address;
int step_over_calls;
CORE_ADDR step_resume_break_address;
int stop_after_trap;
int stop_soon_quietly;
- FRAME_ADDR selected_frame_address;
+ CORE_ADDR selected_frame_address;
int selected_level;
char stop_registers[REGISTER_BYTES];
int proceed_to_finish;
};
-extern void
-save_inferior_status PARAMS ((struct inferior_status *, int));
+/* 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 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 int inferior_pid;
+/* Inferior environment. */
+
+extern struct environ *inferior_environ;
+
/* Character array containing an image of the inferior programs' registers. */
extern char registers[];
extern char register_valid[NUM_REGS];
-extern void
-clear_proceed_status PARAMS ((void));
+extern void clear_proceed_status PARAMS ((void));
-extern void
-proceed PARAMS ((CORE_ADDR, enum target_signal, int));
+extern void proceed PARAMS ((CORE_ADDR, enum target_signal, int));
-extern void
-kill_inferior PARAMS ((void));
+extern void kill_inferior PARAMS ((void));
-extern void
-generic_mourn_inferior PARAMS ((void));
+extern void generic_mourn_inferior PARAMS ((void));
-extern void
-terminal_ours 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 PARAMS ((void));
-extern CORE_ADDR
-read_pc_pid PARAMS ((int));
+extern CORE_ADDR read_pc_pid PARAMS ((int));
-extern void
-write_pc PARAMS ((CORE_ADDR));
+extern void write_pc PARAMS ((CORE_ADDR));
-extern CORE_ADDR
-read_sp PARAMS ((void));
+extern CORE_ADDR read_sp PARAMS ((void));
-extern void
-write_sp PARAMS ((CORE_ADDR));
+extern void write_sp PARAMS ((CORE_ADDR));
-extern CORE_ADDR
-read_fp PARAMS ((void));
+extern CORE_ADDR read_fp PARAMS ((void));
-extern void
-write_fp PARAMS ((CORE_ADDR));
+extern void write_fp PARAMS ((CORE_ADDR));
-extern void
-wait_for_inferior PARAMS ((void));
+extern void wait_for_inferior PARAMS ((void));
-extern void
-init_wait_for_inferior PARAMS ((void));
+extern void init_wait_for_inferior PARAMS ((void));
-extern void
-close_exec_file PARAMS ((void));
+extern void close_exec_file PARAMS ((void));
-extern void
-reopen_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));
+
+extern void resume PARAMS ((int, enum target_signal));
/* From misc files */
-extern void
-store_inferior_registers PARAMS ((int));
+extern void store_inferior_registers PARAMS ((int));
-extern void
-fetch_inferior_registers PARAMS ((int));
+extern void fetch_inferior_registers PARAMS ((int));
-extern void
-solib_create_inferior_hook PARAMS ((void));
+extern void solib_create_inferior_hook PARAMS ((void));
-extern void
-child_terminal_info PARAMS ((char *, int));
+extern void child_terminal_info PARAMS ((char *, int));
-extern void
-term_info PARAMS ((char *, int));
+extern void term_info PARAMS ((char *, int));
-extern void
-terminal_ours_for_output PARAMS ((void));
+extern void terminal_ours_for_output PARAMS ((void));
-extern void
-terminal_inferior PARAMS ((void));
+extern void terminal_inferior PARAMS ((void));
-extern void
-terminal_init_inferior PARAMS ((void));
+extern void terminal_init_inferior PARAMS ((void));
+
+#ifdef PROCESS_GROUP_TYPE
+extern void terminal_init_inferior_with_pgrp PARAMS ((PROCESS_GROUP_TYPE pgrp));
+#endif
/* From infptrace.c */
-extern int
-attach PARAMS ((int));
+extern int attach PARAMS ((int));
-void
-detach PARAMS ((int));
+void detach PARAMS ((int));
-extern void
-child_resume PARAMS ((int, int, enum target_signal));
+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 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 int proc_iterate_over_mappings PARAMS ((int (*) (int, CORE_ADDR)));
/* From fork-child.c */
extern void fork_inferior PARAMS ((char *, char *, char **,
void (*) (void),
- void (*) (int), char *));
+ int (*) (int), char *));
extern void startup_inferior PARAMS ((int));
/* From inflow.c */
-extern void
-new_tty_prefork PARAMS ((char *));
+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 start_remote PARAMS ((void));
-extern void
-normal_stop PARAMS ((void));
+extern void normal_stop PARAMS ((void));
-extern int
-signal_stop_state PARAMS ((int));
+extern int signal_stop_state PARAMS ((int));
-extern int
-signal_print_state PARAMS ((int));
+extern int signal_print_state PARAMS ((int));
-extern int
-signal_pass_state PARAMS ((int));
+extern int signal_pass_state PARAMS ((int));
/* From infcmd.c */
-extern void
-tty_command PARAMS ((char *, int));
+extern void tty_command PARAMS ((char *, int));
-extern void
-attach_command PARAMS ((char *, int));
+extern void attach_command PARAMS ((char *, int));
/* Last signal that the inferior received (why it stopped). */
extern CORE_ADDR stop_pc;
-/* Stack frame when program stopped. */
-
-extern FRAME_ADDR stop_frame_address;
-
/* Chain containing status of breakpoint(s) that we have stopped at. */
extern bpstat stop_bpstat;
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;
+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. */
projects / thirdparty / binutils-gdb.git / blobdiff