Where it is, why it stopped, and how to step it.
Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
+ 1996, 1998, 1999, 2000, 2001, 2003, 2004, 2005
+ Free Software Foundation, Inc.
This file is part of GDB.
/* Inferior environment. */
-extern struct environ *inferior_environ;
+extern struct gdb_environ *inferior_environ;
extern void clear_proceed_status (void);
extern CORE_ADDR read_sp (void);
-extern void deprecated_write_sp (CORE_ADDR);
-
-extern CORE_ADDR deprecated_read_fp (void);
-
extern CORE_ADDR unsigned_pointer_to_address (struct type *type, const void *buf);
extern void unsigned_address_to_pointer (struct type *type, void *buf,
extern void child_resume (ptid_t, int, enum target_signal);
#ifndef PTRACE_ARG3_TYPE
-#define PTRACE_ARG3_TYPE int /* Correct definition for most systems. */
+#define PTRACE_ARG3_TYPE PTRACE_TYPE_ARG3
#endif
extern int call_ptrace (int, int, PTRACE_ARG3_TYPE, int);
extern struct frame_id step_frame_id;
-/* 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. */
#define AT_ENTRY_POINT 4
#define AT_SYMBOL 5
-/* FIXME: cagney/2000-04-17: gdbarch should manage this. The default
- shouldn't be necessary. */
-
-#if !defined PUSH_DUMMY_FRAME
-#define PUSH_DUMMY_FRAME (internal_error (__FILE__, __LINE__, "PUSH_DUMMY_FRAME"), 0)
-#endif
-
-#if !defined STORE_STRUCT_RETURN
-#define STORE_STRUCT_RETURN(a1,a2) (internal_error (__FILE__, __LINE__, "STORE_STRUCT_RETURN"), 0)
-#endif
-
-
-/* Are we in a call dummy? */
-
-/* NOTE: cagney/2002-11-24: Targets need to both switch to generic
- dummy frames, and use generic_pc_in_call_dummy(). The generic
- version should be able to handle all cases since that code works by
- saving the address of the dummy's breakpoint (where ever it is). */
-
-extern int deprecated_pc_in_call_dummy_on_stack (CORE_ADDR pc,
- CORE_ADDR sp,
- CORE_ADDR frame_address);
-
-/* NOTE: cagney/2002-11-24: Targets need to both switch to generic
- dummy frames, and use generic_pc_in_call_dummy(). The generic
- version should be able to handle all cases since that code works by
- saving the address of the dummy's breakpoint (where ever it is). */
-
-extern int deprecated_pc_in_call_dummy_at_entry_point (CORE_ADDR pc,
- CORE_ADDR sp,
- CORE_ADDR frame_address);
-
/* 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.,