diff options
Diffstat (limited to 'gdb/inferior.h')
| -rw-r--r-- | gdb/inferior.h | 178 |
1 files changed, 76 insertions, 102 deletions
diff --git a/gdb/inferior.h b/gdb/inferior.h index 014eecc..02a4e2e 100644 --- a/gdb/inferior.h +++ b/gdb/inferior.h @@ -1,6 +1,6 @@ /* 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. @@ -16,7 +16,7 @@ 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., 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 @@ -24,24 +24,19 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* 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; @@ -49,12 +44,12 @@ struct inferior_status { 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]; @@ -68,16 +63,24 @@ struct inferior_status { 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. */ @@ -88,6 +91,10 @@ extern char *inferior_io_terminal; extern int inferior_pid; +/* Inferior environment. */ + +extern struct environ *inferior_environ; + /* Character array containing an image of the inferior programs' registers. */ extern char registers[]; @@ -97,149 +104,116 @@ 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). */ @@ -249,10 +223,6 @@ extern enum target_signal stop_signal; 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; @@ -291,7 +261,11 @@ extern CORE_ADDR step_range_end; /* Exclusive */ 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. */ |