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Diffstat (limited to 'gnu/usr.bin/gdb/frame.h')
-rw-r--r-- | gnu/usr.bin/gdb/frame.h | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/gnu/usr.bin/gdb/frame.h b/gnu/usr.bin/gdb/frame.h deleted file mode 100644 index 322ddba..0000000 --- a/gnu/usr.bin/gdb/frame.h +++ /dev/null @@ -1,115 +0,0 @@ -/* Definitions for dealing with stack frames, for GDB, the GNU debugger. - Copyright (C) 1986, 1989 Free Software Foundation, Inc. - -This file is part of GDB. - -GDB 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 1, or (at your option) -any later version. - -GDB 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 GDB; see the file COPYING. If not, write to -the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* Note that frame.h requires param.h! */ - -/* - * FRAME is the type of the identifier of a specific stack frame. It - * is a pointer to the frame cache item corresponding to this frame. - * Please note that frame id's are *not* constant over calls to the - * inferior. Use frame addresses, which are. - * - * FRAME_ADDR is the type of the address of a specific frame. I - * cannot imagine a case in which this would not be CORE_ADDR, so - * maybe it's silly to give it it's own type. Life's rough. - * - * FRAME_FP is a macro which converts from a frame identifier into a - * frame_address. - * - * FRAME_INFO_ID is a macro which "converts" from a frame info pointer - * to a frame id. This is here in case I or someone else decides to - * change the FRAME type again. - * - * This file and blockframe.c are the only places which are allowed to - * use the equivalence between FRAME and struct frame_info *. EXCEPTION: - * value.h uses CORE_ADDR instead of FRAME_ADDR because the compiler - * will accept that in the absense of this file. - */ -typedef struct frame_info *FRAME; -typedef CORE_ADDR FRAME_ADDR; -#define FRAME_FP(fr) ((fr)->frame) -#define FRAME_INFO_ID(f) (f) - -/* - * Caching structure for stack frames. This is also the structure - * used for extended info about stack frames. May add more to this - * structure as it becomes necessary. - * - * Note that the first entry in the cache will always refer to the - * innermost executing frame. This value should be set (is it? - * Check) in something like normal_stop. - */ -struct frame_info - { - /* Nominal address of the frame described. */ - FRAME_ADDR frame; - /* Address at which execution is occurring in this frame. - For the innermost frame, it's the current pc. - For other frames, it is a pc saved in the next frame. */ - CORE_ADDR pc; - /* The frame called by the frame we are describing, or 0. - This may be set even if there isn't a frame called by the one - we are describing (.->next == 0); in that case it is simply the - bottom of this frame */ - FRAME_ADDR next_frame; - /* Anything extra for this structure that may have been defined - in the machine depedent files. */ -#ifdef EXTRA_FRAME_INFO - EXTRA_FRAME_INFO -#endif - /* Pointers to the next and previous frame_info's in this stack. */ - FRAME next, prev; - }; - -/* Describe the saved registers of a frame. */ - -struct frame_saved_regs - { - /* For each register, address of where it was saved on entry to the frame, - or zero if it was not saved on entry to this frame. */ - CORE_ADDR regs[NUM_REGS]; - }; - -/* The stack frame that the user has specified for commands to act on. - Note that one cannot assume this is the address of valid data. */ - -extern FRAME selected_frame; - -extern struct frame_info *get_frame_info (); -extern struct frame_info *get_prev_frame_info (); - -extern FRAME create_new_frame (); - -extern void get_frame_saved_regs (); - -extern FRAME get_prev_frame (); -extern FRAME get_current_frame (); -extern FRAME get_next_frame (); - -extern struct block *get_frame_block (); -extern struct block *get_current_block (); -extern struct block *get_selected_block (); -extern struct symbol *get_frame_function (); -extern struct symbol *get_pc_function (); - -/* In stack.c */ -extern FRAME find_relative_frame (); - -/* Generic pointer value indicating "I don't know." */ -#define Frame_unknown (CORE_ADDR)-1 |