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* frame-base.h (frame_base_p_ftype): Delete definition. (frame_base_append_predicate): Delete declaration. * frame-unwind.h (frame_unwind_p_ftype): Delete definition. (frame_unwind_append_predicate): Delete declaration. * frame-unwind.c (struct frame_unwind_table): Delete field "p". (append_predicate): Delete parameter "p". (frame_unwind_append_predicate): Delete function. (frame_unwind_append_sniffer): Update call to append_predicate. (frame_unwind_free): Delete function. (_initialize_frame_unwind): Pass NULL as "free" to register_gdbarch_data. (frame_unwind_init): Append the dummy_frame_sniffer. (frame_unwind_find_by_frame): Simplify. * frame-base.c (struct frame_base_table): Delete field "p". (append_predicate): Delete parameter "p". (frame_base_append_predicate): Delete function. (frame_base_append_sniffer): Update call to append_predicate. (frame_base_free): Delete function. (frame_base_find_by_frame): Simplify. (_initialize_frame_base): Pass NULL as "free" to register_gdbarch_data. * x86-64-tdep.c (x86_64_frame_sniffer): Replace "x86_64_frame_p". (x86_64_sigtramp_frame_sniffer): Replace "x86_64_sigtramp_frame_p". (x86_64_init_abi): Set the frame unwind sniffers. * m68k-tdep.c (m68k_frame_sniffer): Replace "m68k_frame_p". (m68k_sigtramp_frame_sniffer): Replace "m68k_sigtramp_frame_p" (m68k_gdbarch_init): Set the frame unwind sniffers. * i386-tdep.c (i386_sigtramp_frame_sniffer): Replace "i386_sigtramp_frame_p". (i386_frame_sniffer): Replace "i386_frame_p". (i386_gdbarch_init): Set the frame unwind sniffers. * avr-tdep.c (avr_frame_sniffer): Replace "avr_frame_sniffer". (avr_gdbarch_init): Set the frame unwind sniffers. * alpha-tdep.c (alpha_sigtramp_frame_sniffer): Replace "alpha_sigtramp_frame_p" (alpha_heuristic_frame_sniffer): Replace "alpha_heuristic_frame_p". (alpha_gdbarch_init): Set the frame unwind sniffers. (alpha_dwarf2_init_abi): Ditto. * alpha-mdebug-tdep.c (alpha_mdebug_frame_sniffer): Replace "alpha_debug_frame_p". (alpha_mdebug_frame_base_sniffer): Replace "alpha_mdebug_frame_base_p". (alpha_mdebug_init_abi): Set the frame unwind sniffers. * d10v-tdep.c (d10v_frame_sniffer): Replace "d10v_frame_p". (d10v_gdbarch_init): Set the frame unwind sniffer. * dwarf2-frame.c (dwarf2_frame_sniffer): Replace "dwarf2_frame_p". (dwarf2_frame_base_sniffer): Replace "dwarf2_frame_base_p". * dwarf2-frame.h (dwarf2_frame_sniffer): Replace "dwarf2_frame_p". (dwarf2_frame_base_sniffer): Replace "dwarf2_frame_base_p". * dummy-frame.c (dummy_frame_sniffer): Replace "dummy_frame_p". * dummy-frame.h (dummy_frame_sniffer): Replace "dummy_frame_p".
94 lines
3.2 KiB
C
94 lines
3.2 KiB
C
/* Definitions for a frame base, for GDB, the GNU debugger.
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Copyright 2003 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#if !defined (FRAME_BASE_H)
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#define FRAME_BASE_H 1
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struct frame_info;
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struct frame_id;
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struct frame_unwind;
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struct frame_base;
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struct gdbarch;
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struct regcache;
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/* Assuming the frame chain: (outer) prev <-> this <-> next (inner);
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and that this is a `normal frame'; use the NEXT frame, and its
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register unwind method, to determine the address of THIS frame's
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`base'.
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The exact meaning of `base' is highly dependant on the type of the
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debug info. It is assumed that dwarf2, stabs, ... will each
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provide their own methods.
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A typical implmentation will return the same value for base,
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locals-base and args-base. That value, however, will likely be
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different to the frame ID's stack address. */
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/* A generic base address. */
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typedef CORE_ADDR (frame_this_base_ftype) (struct frame_info *next_frame,
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void **this_base_cache);
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/* The base address of the frame's local variables. */
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typedef CORE_ADDR (frame_this_locals_ftype) (struct frame_info *next_frame,
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void **this_base_cache);
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/* The base address of the frame's arguments / parameters. */
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typedef CORE_ADDR (frame_this_args_ftype) (struct frame_info *next_frame,
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void **this_base_cache);
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struct frame_base
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{
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/* If non-NULL, a low-level unwinder that shares its implementation
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with this high-level frame-base method. */
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const struct frame_unwind *unwind;
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frame_this_base_ftype *this_base;
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frame_this_locals_ftype *this_locals;
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frame_this_args_ftype *this_args;
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};
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/* Given the NEXT frame, return the frame base methods for THIS frame,
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or NULL if it can't handle THIS frame. */
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typedef const struct frame_base *(frame_base_sniffer_ftype) (struct frame_info *next_frame);
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/* Append a frame base sniffer to the list. The sniffers are polled
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in the order that they are appended. */
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extern void frame_base_append_sniffer (struct gdbarch *gdbarch,
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frame_base_sniffer_ftype *sniffer);
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/* Set the default frame base. If all else fails, this one is
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returned. If this isn't set, the default is to use legacy code
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that uses things like the frame ID's base (ulgh!). */
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extern void frame_base_set_default (struct gdbarch *gdbarch,
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const struct frame_base *def);
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/* Iterate through the list of frame base handlers until one returns
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an implementation. */
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extern const struct frame_base *frame_base_find_by_frame (struct frame_info *next_frame);
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#endif
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