2003-04-01 21:11:01 +02:00
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/* Definitions for frame address handler, for GDB, the GNU debugger.
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2015-01-01 10:32:14 +01:00
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Copyright (C) 2003-2015 Free Software Foundation, Inc.
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2003-04-01 21:11:01 +02:00
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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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2007-08-23 20:08:50 +02:00
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the Free Software Foundation; either version 3 of the License, or
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2003-04-01 21:11:01 +02:00
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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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2007-08-23 20:08:50 +02:00
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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2003-04-01 21:11:01 +02:00
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#include "defs.h"
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#include "frame-base.h"
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#include "frame.h"
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#include "gdb_obstack.h"
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2003-04-01 21:11:01 +02:00
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/* A default frame base implementations. If it wasn't for the old
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2003-06-26 19:18:43 +02:00
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DEPRECATED_FRAME_LOCALS_ADDRESS and DEPRECATED_FRAME_ARGS_ADDRESS,
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these could be combined into a single function. All architectures
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really need to override this. */
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2003-04-01 21:11:01 +02:00
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static CORE_ADDR
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Convert frame unwinders to use the current frame and
"struct value".
* frame.c (frame_debug): Make global.
(get_frame_id): Pass this frame to unwinder routines.
(frame_pc_unwind): Remove unused unwind->prev_pc support.
(do_frame_register_read): Do not discard the return value of
frame_register_read.
(frame_register_unwind): Remove debug messages. Use
frame_unwind_register_value.
(frame_unwind_register_value, get_frame_register_value): New
functions.
(create_new_frame, get_frame_base_address, get_frame_locals_address)
(get_frame_args_address, get_frame_type): Pass this frame to
unwinder routines.
(frame_cleanup_after_sniffer, frame_prepare_for_sniffer): New
functions.
* frame.h: Update comments.
(frame_debug, frame_unwind_register_value, get_frame_register_value)
(frame_prepare_for_sniffer): Declare.
* frame-unwind.h: Update comments and parameter names.
(default_frame_sniffer): Declare.
(frame_prev_register_ftype): Return a struct value *.
(struct frame_unwind): Remove prev_pc member.
(frame_unwind_sniffer_ftype, frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): Declare.
* frame-base.h: Update comments and parameter names.
* valops.c (value_fetch_lazy): Use get_frame_register_value. Iterate
if necessary. Add debugging output.
* sentinel-frame.c (sentinel_frame_prev_register)
(sentinel_frame_this_id): Update for new signature.
(sentinel_frame_prev_pc): Delete.
(sentinel_frame_unwinder): Remove prev_pc.
* ia64-tdep.c (ia64_libunwind_frame_unwind): Do not initialize
prev_pc.
* libunwind-frame.c (libunwind_frame_unwind): Likewise.
* frame-unwind.c (struct frame_unwind_table_entry): Remove sniffer.
(frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder): New function.
(frame_unwind_find_by_frame): Take this frame. Only use sniffers
from unwinders. Use frame_prepare_for_sniffer.
(default_frame_sniffer, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): New functions.
* dummy-frame.c (dummy_frame_sniffer): Use gdbarch_dummy_id.
(dummy_frame_prev_register, dummy_frame_this_id): Update for new
signature.
* gdbarch.sh: Replace unwind_dummy_id with dummy_id.
* gdbarch.c, gdbarch.c: Regenerated.
* frame-base.c (default_frame_base_address)
(default_frame_locals_address, default_frame_args_address): Update
for new signature.
(frame_base_find_by_frame): Pass this frame to unwinder routines.
* infcall.c (call_function_by_hand): Update comments.
* Makefile.in (frame-unwind.o): Update dependencies.
* gdbint.texinfo (Stack Frames): New chapter.
(Algorithms): Move Frames text to the new chapter.
(Target Conditionals): Delete SAVE_DUMMY_FRAME_TOS. Document
gdbarch_dummy_id instead of gdbarch_unwind_dummy_id.
2008-04-30 23:16:46 +02:00
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default_frame_base_address (struct frame_info *this_frame, void **this_cache)
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2003-04-01 21:11:01 +02:00
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{
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return get_frame_base (this_frame); /* sigh! */
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}
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static CORE_ADDR
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Convert frame unwinders to use the current frame and
"struct value".
* frame.c (frame_debug): Make global.
(get_frame_id): Pass this frame to unwinder routines.
(frame_pc_unwind): Remove unused unwind->prev_pc support.
(do_frame_register_read): Do not discard the return value of
frame_register_read.
(frame_register_unwind): Remove debug messages. Use
frame_unwind_register_value.
(frame_unwind_register_value, get_frame_register_value): New
functions.
(create_new_frame, get_frame_base_address, get_frame_locals_address)
(get_frame_args_address, get_frame_type): Pass this frame to
unwinder routines.
(frame_cleanup_after_sniffer, frame_prepare_for_sniffer): New
functions.
* frame.h: Update comments.
(frame_debug, frame_unwind_register_value, get_frame_register_value)
(frame_prepare_for_sniffer): Declare.
* frame-unwind.h: Update comments and parameter names.
(default_frame_sniffer): Declare.
(frame_prev_register_ftype): Return a struct value *.
(struct frame_unwind): Remove prev_pc member.
(frame_unwind_sniffer_ftype, frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): Declare.
* frame-base.h: Update comments and parameter names.
* valops.c (value_fetch_lazy): Use get_frame_register_value. Iterate
if necessary. Add debugging output.
* sentinel-frame.c (sentinel_frame_prev_register)
(sentinel_frame_this_id): Update for new signature.
(sentinel_frame_prev_pc): Delete.
(sentinel_frame_unwinder): Remove prev_pc.
* ia64-tdep.c (ia64_libunwind_frame_unwind): Do not initialize
prev_pc.
* libunwind-frame.c (libunwind_frame_unwind): Likewise.
* frame-unwind.c (struct frame_unwind_table_entry): Remove sniffer.
(frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder): New function.
(frame_unwind_find_by_frame): Take this frame. Only use sniffers
from unwinders. Use frame_prepare_for_sniffer.
(default_frame_sniffer, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): New functions.
* dummy-frame.c (dummy_frame_sniffer): Use gdbarch_dummy_id.
(dummy_frame_prev_register, dummy_frame_this_id): Update for new
signature.
* gdbarch.sh: Replace unwind_dummy_id with dummy_id.
* gdbarch.c, gdbarch.c: Regenerated.
* frame-base.c (default_frame_base_address)
(default_frame_locals_address, default_frame_args_address): Update
for new signature.
(frame_base_find_by_frame): Pass this frame to unwinder routines.
* infcall.c (call_function_by_hand): Update comments.
* Makefile.in (frame-unwind.o): Update dependencies.
* gdbint.texinfo (Stack Frames): New chapter.
(Algorithms): Move Frames text to the new chapter.
(Target Conditionals): Delete SAVE_DUMMY_FRAME_TOS. Document
gdbarch_dummy_id instead of gdbarch_unwind_dummy_id.
2008-04-30 23:16:46 +02:00
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default_frame_locals_address (struct frame_info *this_frame, void **this_cache)
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2003-04-01 21:11:01 +02:00
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{
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Convert frame unwinders to use the current frame and
"struct value".
* frame.c (frame_debug): Make global.
(get_frame_id): Pass this frame to unwinder routines.
(frame_pc_unwind): Remove unused unwind->prev_pc support.
(do_frame_register_read): Do not discard the return value of
frame_register_read.
(frame_register_unwind): Remove debug messages. Use
frame_unwind_register_value.
(frame_unwind_register_value, get_frame_register_value): New
functions.
(create_new_frame, get_frame_base_address, get_frame_locals_address)
(get_frame_args_address, get_frame_type): Pass this frame to
unwinder routines.
(frame_cleanup_after_sniffer, frame_prepare_for_sniffer): New
functions.
* frame.h: Update comments.
(frame_debug, frame_unwind_register_value, get_frame_register_value)
(frame_prepare_for_sniffer): Declare.
* frame-unwind.h: Update comments and parameter names.
(default_frame_sniffer): Declare.
(frame_prev_register_ftype): Return a struct value *.
(struct frame_unwind): Remove prev_pc member.
(frame_unwind_sniffer_ftype, frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): Declare.
* frame-base.h: Update comments and parameter names.
* valops.c (value_fetch_lazy): Use get_frame_register_value. Iterate
if necessary. Add debugging output.
* sentinel-frame.c (sentinel_frame_prev_register)
(sentinel_frame_this_id): Update for new signature.
(sentinel_frame_prev_pc): Delete.
(sentinel_frame_unwinder): Remove prev_pc.
* ia64-tdep.c (ia64_libunwind_frame_unwind): Do not initialize
prev_pc.
* libunwind-frame.c (libunwind_frame_unwind): Likewise.
* frame-unwind.c (struct frame_unwind_table_entry): Remove sniffer.
(frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder): New function.
(frame_unwind_find_by_frame): Take this frame. Only use sniffers
from unwinders. Use frame_prepare_for_sniffer.
(default_frame_sniffer, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): New functions.
* dummy-frame.c (dummy_frame_sniffer): Use gdbarch_dummy_id.
(dummy_frame_prev_register, dummy_frame_this_id): Update for new
signature.
* gdbarch.sh: Replace unwind_dummy_id with dummy_id.
* gdbarch.c, gdbarch.c: Regenerated.
* frame-base.c (default_frame_base_address)
(default_frame_locals_address, default_frame_args_address): Update
for new signature.
(frame_base_find_by_frame): Pass this frame to unwinder routines.
* infcall.c (call_function_by_hand): Update comments.
* Makefile.in (frame-unwind.o): Update dependencies.
* gdbint.texinfo (Stack Frames): New chapter.
(Algorithms): Move Frames text to the new chapter.
(Target Conditionals): Delete SAVE_DUMMY_FRAME_TOS. Document
gdbarch_dummy_id instead of gdbarch_unwind_dummy_id.
2008-04-30 23:16:46 +02:00
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return default_frame_base_address (this_frame, this_cache);
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2003-04-01 21:11:01 +02:00
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}
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static CORE_ADDR
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Convert frame unwinders to use the current frame and
"struct value".
* frame.c (frame_debug): Make global.
(get_frame_id): Pass this frame to unwinder routines.
(frame_pc_unwind): Remove unused unwind->prev_pc support.
(do_frame_register_read): Do not discard the return value of
frame_register_read.
(frame_register_unwind): Remove debug messages. Use
frame_unwind_register_value.
(frame_unwind_register_value, get_frame_register_value): New
functions.
(create_new_frame, get_frame_base_address, get_frame_locals_address)
(get_frame_args_address, get_frame_type): Pass this frame to
unwinder routines.
(frame_cleanup_after_sniffer, frame_prepare_for_sniffer): New
functions.
* frame.h: Update comments.
(frame_debug, frame_unwind_register_value, get_frame_register_value)
(frame_prepare_for_sniffer): Declare.
* frame-unwind.h: Update comments and parameter names.
(default_frame_sniffer): Declare.
(frame_prev_register_ftype): Return a struct value *.
(struct frame_unwind): Remove prev_pc member.
(frame_unwind_sniffer_ftype, frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): Declare.
* frame-base.h: Update comments and parameter names.
* valops.c (value_fetch_lazy): Use get_frame_register_value. Iterate
if necessary. Add debugging output.
* sentinel-frame.c (sentinel_frame_prev_register)
(sentinel_frame_this_id): Update for new signature.
(sentinel_frame_prev_pc): Delete.
(sentinel_frame_unwinder): Remove prev_pc.
* ia64-tdep.c (ia64_libunwind_frame_unwind): Do not initialize
prev_pc.
* libunwind-frame.c (libunwind_frame_unwind): Likewise.
* frame-unwind.c (struct frame_unwind_table_entry): Remove sniffer.
(frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder): New function.
(frame_unwind_find_by_frame): Take this frame. Only use sniffers
from unwinders. Use frame_prepare_for_sniffer.
(default_frame_sniffer, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): New functions.
* dummy-frame.c (dummy_frame_sniffer): Use gdbarch_dummy_id.
(dummy_frame_prev_register, dummy_frame_this_id): Update for new
signature.
* gdbarch.sh: Replace unwind_dummy_id with dummy_id.
* gdbarch.c, gdbarch.c: Regenerated.
* frame-base.c (default_frame_base_address)
(default_frame_locals_address, default_frame_args_address): Update
for new signature.
(frame_base_find_by_frame): Pass this frame to unwinder routines.
* infcall.c (call_function_by_hand): Update comments.
* Makefile.in (frame-unwind.o): Update dependencies.
* gdbint.texinfo (Stack Frames): New chapter.
(Algorithms): Move Frames text to the new chapter.
(Target Conditionals): Delete SAVE_DUMMY_FRAME_TOS. Document
gdbarch_dummy_id instead of gdbarch_unwind_dummy_id.
2008-04-30 23:16:46 +02:00
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default_frame_args_address (struct frame_info *this_frame, void **this_cache)
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2003-04-01 21:11:01 +02:00
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{
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Convert frame unwinders to use the current frame and
"struct value".
* frame.c (frame_debug): Make global.
(get_frame_id): Pass this frame to unwinder routines.
(frame_pc_unwind): Remove unused unwind->prev_pc support.
(do_frame_register_read): Do not discard the return value of
frame_register_read.
(frame_register_unwind): Remove debug messages. Use
frame_unwind_register_value.
(frame_unwind_register_value, get_frame_register_value): New
functions.
(create_new_frame, get_frame_base_address, get_frame_locals_address)
(get_frame_args_address, get_frame_type): Pass this frame to
unwinder routines.
(frame_cleanup_after_sniffer, frame_prepare_for_sniffer): New
functions.
* frame.h: Update comments.
(frame_debug, frame_unwind_register_value, get_frame_register_value)
(frame_prepare_for_sniffer): Declare.
* frame-unwind.h: Update comments and parameter names.
(default_frame_sniffer): Declare.
(frame_prev_register_ftype): Return a struct value *.
(struct frame_unwind): Remove prev_pc member.
(frame_unwind_sniffer_ftype, frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): Declare.
* frame-base.h: Update comments and parameter names.
* valops.c (value_fetch_lazy): Use get_frame_register_value. Iterate
if necessary. Add debugging output.
* sentinel-frame.c (sentinel_frame_prev_register)
(sentinel_frame_this_id): Update for new signature.
(sentinel_frame_prev_pc): Delete.
(sentinel_frame_unwinder): Remove prev_pc.
* ia64-tdep.c (ia64_libunwind_frame_unwind): Do not initialize
prev_pc.
* libunwind-frame.c (libunwind_frame_unwind): Likewise.
* frame-unwind.c (struct frame_unwind_table_entry): Remove sniffer.
(frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder): New function.
(frame_unwind_find_by_frame): Take this frame. Only use sniffers
from unwinders. Use frame_prepare_for_sniffer.
(default_frame_sniffer, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): New functions.
* dummy-frame.c (dummy_frame_sniffer): Use gdbarch_dummy_id.
(dummy_frame_prev_register, dummy_frame_this_id): Update for new
signature.
* gdbarch.sh: Replace unwind_dummy_id with dummy_id.
* gdbarch.c, gdbarch.c: Regenerated.
* frame-base.c (default_frame_base_address)
(default_frame_locals_address, default_frame_args_address): Update
for new signature.
(frame_base_find_by_frame): Pass this frame to unwinder routines.
* infcall.c (call_function_by_hand): Update comments.
* Makefile.in (frame-unwind.o): Update dependencies.
* gdbint.texinfo (Stack Frames): New chapter.
(Algorithms): Move Frames text to the new chapter.
(Target Conditionals): Delete SAVE_DUMMY_FRAME_TOS. Document
gdbarch_dummy_id instead of gdbarch_unwind_dummy_id.
2008-04-30 23:16:46 +02:00
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return default_frame_base_address (this_frame, this_cache);
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2003-04-01 21:11:01 +02:00
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}
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const struct frame_base default_frame_base = {
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NULL, /* No parent. */
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default_frame_base_address,
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default_frame_locals_address,
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default_frame_args_address
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};
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static struct gdbarch_data *frame_base_data;
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2004-03-18 17:22:00 +01:00
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struct frame_base_table_entry
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{
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frame_base_sniffer_ftype *sniffer;
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struct frame_base_table_entry *next;
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};
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2003-04-01 21:11:01 +02:00
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struct frame_base_table
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{
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2004-03-18 17:22:00 +01:00
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struct frame_base_table_entry *head;
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struct frame_base_table_entry **tail;
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2003-04-01 21:11:01 +02:00
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const struct frame_base *default_base;
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};
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static void *
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2004-03-18 17:22:00 +01:00
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frame_base_init (struct obstack *obstack)
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2003-04-01 21:11:01 +02:00
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{
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2004-03-18 17:22:00 +01:00
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struct frame_base_table *table
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= OBSTACK_ZALLOC (obstack, struct frame_base_table);
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2010-05-14 21:27:05 +02:00
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2004-03-18 17:22:00 +01:00
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table->tail = &table->head;
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2003-04-01 21:11:01 +02:00
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table->default_base = &default_frame_base;
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return table;
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}
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2003-07-15 19:35:00 +02:00
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void
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frame_base_append_sniffer (struct gdbarch *gdbarch,
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frame_base_sniffer_ftype *sniffer)
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{
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2004-03-18 17:22:00 +01:00
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struct frame_base_table *table = gdbarch_data (gdbarch, frame_base_data);
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2010-05-14 21:27:05 +02:00
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2011-01-05 23:22:53 +01:00
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(*table->tail)
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= GDBARCH_OBSTACK_ZALLOC (gdbarch, struct frame_base_table_entry);
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2004-03-18 17:22:00 +01:00
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(*table->tail)->sniffer = sniffer;
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table->tail = &(*table->tail)->next;
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2003-04-01 21:11:01 +02:00
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}
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void
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frame_base_set_default (struct gdbarch *gdbarch,
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const struct frame_base *default_base)
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{
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2004-03-18 17:22:00 +01:00
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struct frame_base_table *table = gdbarch_data (gdbarch, frame_base_data);
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2010-05-14 21:27:05 +02:00
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2003-04-01 21:11:01 +02:00
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table->default_base = default_base;
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}
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const struct frame_base *
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Convert frame unwinders to use the current frame and
"struct value".
* frame.c (frame_debug): Make global.
(get_frame_id): Pass this frame to unwinder routines.
(frame_pc_unwind): Remove unused unwind->prev_pc support.
(do_frame_register_read): Do not discard the return value of
frame_register_read.
(frame_register_unwind): Remove debug messages. Use
frame_unwind_register_value.
(frame_unwind_register_value, get_frame_register_value): New
functions.
(create_new_frame, get_frame_base_address, get_frame_locals_address)
(get_frame_args_address, get_frame_type): Pass this frame to
unwinder routines.
(frame_cleanup_after_sniffer, frame_prepare_for_sniffer): New
functions.
* frame.h: Update comments.
(frame_debug, frame_unwind_register_value, get_frame_register_value)
(frame_prepare_for_sniffer): Declare.
* frame-unwind.h: Update comments and parameter names.
(default_frame_sniffer): Declare.
(frame_prev_register_ftype): Return a struct value *.
(struct frame_unwind): Remove prev_pc member.
(frame_unwind_sniffer_ftype, frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): Declare.
* frame-base.h: Update comments and parameter names.
* valops.c (value_fetch_lazy): Use get_frame_register_value. Iterate
if necessary. Add debugging output.
* sentinel-frame.c (sentinel_frame_prev_register)
(sentinel_frame_this_id): Update for new signature.
(sentinel_frame_prev_pc): Delete.
(sentinel_frame_unwinder): Remove prev_pc.
* ia64-tdep.c (ia64_libunwind_frame_unwind): Do not initialize
prev_pc.
* libunwind-frame.c (libunwind_frame_unwind): Likewise.
* frame-unwind.c (struct frame_unwind_table_entry): Remove sniffer.
(frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder): New function.
(frame_unwind_find_by_frame): Take this frame. Only use sniffers
from unwinders. Use frame_prepare_for_sniffer.
(default_frame_sniffer, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): New functions.
* dummy-frame.c (dummy_frame_sniffer): Use gdbarch_dummy_id.
(dummy_frame_prev_register, dummy_frame_this_id): Update for new
signature.
* gdbarch.sh: Replace unwind_dummy_id with dummy_id.
* gdbarch.c, gdbarch.c: Regenerated.
* frame-base.c (default_frame_base_address)
(default_frame_locals_address, default_frame_args_address): Update
for new signature.
(frame_base_find_by_frame): Pass this frame to unwinder routines.
* infcall.c (call_function_by_hand): Update comments.
* Makefile.in (frame-unwind.o): Update dependencies.
* gdbint.texinfo (Stack Frames): New chapter.
(Algorithms): Move Frames text to the new chapter.
(Target Conditionals): Delete SAVE_DUMMY_FRAME_TOS. Document
gdbarch_dummy_id instead of gdbarch_unwind_dummy_id.
2008-04-30 23:16:46 +02:00
|
|
|
frame_base_find_by_frame (struct frame_info *this_frame)
|
2003-04-01 21:11:01 +02:00
|
|
|
{
|
Convert frame unwinders to use the current frame and
"struct value".
* frame.c (frame_debug): Make global.
(get_frame_id): Pass this frame to unwinder routines.
(frame_pc_unwind): Remove unused unwind->prev_pc support.
(do_frame_register_read): Do not discard the return value of
frame_register_read.
(frame_register_unwind): Remove debug messages. Use
frame_unwind_register_value.
(frame_unwind_register_value, get_frame_register_value): New
functions.
(create_new_frame, get_frame_base_address, get_frame_locals_address)
(get_frame_args_address, get_frame_type): Pass this frame to
unwinder routines.
(frame_cleanup_after_sniffer, frame_prepare_for_sniffer): New
functions.
* frame.h: Update comments.
(frame_debug, frame_unwind_register_value, get_frame_register_value)
(frame_prepare_for_sniffer): Declare.
* frame-unwind.h: Update comments and parameter names.
(default_frame_sniffer): Declare.
(frame_prev_register_ftype): Return a struct value *.
(struct frame_unwind): Remove prev_pc member.
(frame_unwind_sniffer_ftype, frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): Declare.
* frame-base.h: Update comments and parameter names.
* valops.c (value_fetch_lazy): Use get_frame_register_value. Iterate
if necessary. Add debugging output.
* sentinel-frame.c (sentinel_frame_prev_register)
(sentinel_frame_this_id): Update for new signature.
(sentinel_frame_prev_pc): Delete.
(sentinel_frame_unwinder): Remove prev_pc.
* ia64-tdep.c (ia64_libunwind_frame_unwind): Do not initialize
prev_pc.
* libunwind-frame.c (libunwind_frame_unwind): Likewise.
* frame-unwind.c (struct frame_unwind_table_entry): Remove sniffer.
(frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder): New function.
(frame_unwind_find_by_frame): Take this frame. Only use sniffers
from unwinders. Use frame_prepare_for_sniffer.
(default_frame_sniffer, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): New functions.
* dummy-frame.c (dummy_frame_sniffer): Use gdbarch_dummy_id.
(dummy_frame_prev_register, dummy_frame_this_id): Update for new
signature.
* gdbarch.sh: Replace unwind_dummy_id with dummy_id.
* gdbarch.c, gdbarch.c: Regenerated.
* frame-base.c (default_frame_base_address)
(default_frame_locals_address, default_frame_args_address): Update
for new signature.
(frame_base_find_by_frame): Pass this frame to unwinder routines.
* infcall.c (call_function_by_hand): Update comments.
* Makefile.in (frame-unwind.o): Update dependencies.
* gdbint.texinfo (Stack Frames): New chapter.
(Algorithms): Move Frames text to the new chapter.
(Target Conditionals): Delete SAVE_DUMMY_FRAME_TOS. Document
gdbarch_dummy_id instead of gdbarch_unwind_dummy_id.
2008-04-30 23:16:46 +02:00
|
|
|
struct gdbarch *gdbarch = get_frame_arch (this_frame);
|
2004-03-18 17:22:00 +01:00
|
|
|
struct frame_base_table *table = gdbarch_data (gdbarch, frame_base_data);
|
|
|
|
struct frame_base_table_entry *entry;
|
|
|
|
|
|
|
|
for (entry = table->head; entry != NULL; entry = entry->next)
|
2003-04-01 21:11:01 +02:00
|
|
|
{
|
2003-07-15 19:35:00 +02:00
|
|
|
const struct frame_base *desc = NULL;
|
2010-05-14 21:27:05 +02:00
|
|
|
|
Convert frame unwinders to use the current frame and
"struct value".
* frame.c (frame_debug): Make global.
(get_frame_id): Pass this frame to unwinder routines.
(frame_pc_unwind): Remove unused unwind->prev_pc support.
(do_frame_register_read): Do not discard the return value of
frame_register_read.
(frame_register_unwind): Remove debug messages. Use
frame_unwind_register_value.
(frame_unwind_register_value, get_frame_register_value): New
functions.
(create_new_frame, get_frame_base_address, get_frame_locals_address)
(get_frame_args_address, get_frame_type): Pass this frame to
unwinder routines.
(frame_cleanup_after_sniffer, frame_prepare_for_sniffer): New
functions.
* frame.h: Update comments.
(frame_debug, frame_unwind_register_value, get_frame_register_value)
(frame_prepare_for_sniffer): Declare.
* frame-unwind.h: Update comments and parameter names.
(default_frame_sniffer): Declare.
(frame_prev_register_ftype): Return a struct value *.
(struct frame_unwind): Remove prev_pc member.
(frame_unwind_sniffer_ftype, frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): Declare.
* frame-base.h: Update comments and parameter names.
* valops.c (value_fetch_lazy): Use get_frame_register_value. Iterate
if necessary. Add debugging output.
* sentinel-frame.c (sentinel_frame_prev_register)
(sentinel_frame_this_id): Update for new signature.
(sentinel_frame_prev_pc): Delete.
(sentinel_frame_unwinder): Remove prev_pc.
* ia64-tdep.c (ia64_libunwind_frame_unwind): Do not initialize
prev_pc.
* libunwind-frame.c (libunwind_frame_unwind): Likewise.
* frame-unwind.c (struct frame_unwind_table_entry): Remove sniffer.
(frame_unwind_append_sniffer): Delete.
(frame_unwind_append_unwinder): New function.
(frame_unwind_find_by_frame): Take this frame. Only use sniffers
from unwinders. Use frame_prepare_for_sniffer.
(default_frame_sniffer, frame_unwind_got_optimized)
(frame_unwind_got_register, frame_unwind_got_memory)
(frame_unwind_got_constant, frame_unwind_got_address): New functions.
* dummy-frame.c (dummy_frame_sniffer): Use gdbarch_dummy_id.
(dummy_frame_prev_register, dummy_frame_this_id): Update for new
signature.
* gdbarch.sh: Replace unwind_dummy_id with dummy_id.
* gdbarch.c, gdbarch.c: Regenerated.
* frame-base.c (default_frame_base_address)
(default_frame_locals_address, default_frame_args_address): Update
for new signature.
(frame_base_find_by_frame): Pass this frame to unwinder routines.
* infcall.c (call_function_by_hand): Update comments.
* Makefile.in (frame-unwind.o): Update dependencies.
* gdbint.texinfo (Stack Frames): New chapter.
(Algorithms): Move Frames text to the new chapter.
(Target Conditionals): Delete SAVE_DUMMY_FRAME_TOS. Document
gdbarch_dummy_id instead of gdbarch_unwind_dummy_id.
2008-04-30 23:16:46 +02:00
|
|
|
desc = entry->sniffer (this_frame);
|
2003-04-01 21:11:01 +02:00
|
|
|
if (desc != NULL)
|
|
|
|
return desc;
|
|
|
|
}
|
|
|
|
return table->default_base;
|
|
|
|
}
|
|
|
|
|
2003-06-11 15:16:30 +02:00
|
|
|
extern initialize_file_ftype _initialize_frame_base; /* -Wmissing-prototypes */
|
2003-06-08 Andrew Cagney <cagney@redhat.com>
* acinclude.m4 (gcc_AC_CHECK_DECL, (gcc_AC_CHECK_DECL): Stolen
from GCC's acinclude.m4.
* configure.in: Check for getopt's delcaration.
* aclocal.m4, config.in, configure: Re-generate.
* main.c (error_init): Delete declaration.
* defs.h (error_init): Declare.
* rs6000-tdep.c (rs6000_fetch_pointer_argument): Make static.
(rs6000_convert_from_func_ptr_addr): Make static.
(_initialize_rs6000_tdep): Add declaration.
* cli/cli-cmds.c (dont_repeat): Delete declaration.
(show_commands, set_verbose, show_history): Delete declaration.
* top.h (set_verbose): Add declaration.
(show_history, set_history, show_commands): Add declaration.
(do_restore_instream_cleanup): Add declaration.
* objc-lang.c (specialcmp): Make static.
(print_object_command): Make static.
(find_objc_msgsend): Make static.
(find_objc_msgcall_submethod_helper): Make static.
(find_objc_msgcall_submethod): Make static.
(_initialize_objc_language): Add declaration.
(find_implementation_from_class): Make static.
(find_implementation): Make static.
* objc-exp.y (yylex): Delete lookup_struct_typedef declaration.
* objc-lang.h (lookup_struct_typedef): Add declaration.
* cli/cli-interp.c (_initialize_cli_interp): Add declaration.
* cli/cli-script.c (clear_hook_in_cleanup): Make static.
(do_restore_user_call_depth): Make static.
(do_restore_instream_cleanup): Delete declaration.
(dont_repeat): Delete declaration.
* cli/cli-decode.c (add_abbrev_cmd): Delete function.
* cli/cli-dump.c (_initialize_cli_dump): Add declaration.
* reggroups.c (_initialize_reggroup): Add declaration.
* cp-support.c (_initialize_cp_support): Add declaration.
* cp-abi.c (_initialize_cp_abi): Add declaration.
* hpacc-abi.c (_initialize_hpacc_abi): Add declaration.
* gnu-v3-abi.c (gnuv3_baseclass_offset): Make static.
(_initialize_gnu_v3_abi): Add declaration.
* gnu-v2-abi.c (gnuv2_value_rtti_type): Make static.
(_initialize_gnu_v2_abi): Add declaration.
* frame-base.c (_initialize_frame_base): Add declaration.
* doublest.c (floatformat_from_length): Make static.
* frame-unwind.c (_initialize_frame_unwind): Add declaration.
* frame.c (create_sentinel_frame): Make static.
(_initialize_frame): Add declaration.
* top.c (do_catch_errors): Make static.
(gdb_rl_operate_and_get_next_completion): Make static.
* typeprint.c: Include "typeprint.h".
* sentinel-frame.c (sentinel_frame_prev_register): Make static.
(sentinel_frame_this_id): Make static.
* p-valprint.c (_initialize_pascal_valprint): Add declaration.
* ui-out.c (make_cleanup_ui_out_begin_end): Delete function.
* dwarf2-frame.c (dwarf2_frame_cache): Make static.
* p-exp.y (push_current_type, pop_current_type): ISO C declaration.
* dwarf2expr.h (dwarf_expr_context): ISO C declaration.
* maint.c (maintenance_print_architecture): Make static.
* signals/signals.c (_initialize_signals): Add declaration.
* std-regs.c (_initialize_frame_reg): Add declaration.
* jv-exp.y (push_variable): ISO C definition.
(push_qualified_expression_name): Ditto.
* memattr.c (_initialize_mem): Add declaration.
* remote.c (remote_check_watch_resources): Make static.
(remote_stopped_by_watchpoint): Make static.
(remote_stopped_data_address): Make static.
* d10v-tdep.c (nr_dmap_regs): Make static.
(a0_regnum): Make static.
(d10v_frame_unwind_cache): Make static.
(d10v_frame_p): Make static.
* osabi.c (show_osabi): Make static.
(_initialize_gdb_osabi): Add extern declaration.
* gdbtypes.c (make_qualified_type): Make static.
(safe_parse_type): Make static.
* macrocmd.c (_initialize_macrocmd): Add extern declaration.
* macrotab.c (macro_bcache_free): Make static.
* interps.c (interp_set_quiet): Make static.
(interpreter_exec_cmd): Make static.
* stack.h (select_frame_command): New file.
* stack.c: Include "stack.h".
(select_frame_command_wrapper): Delete function.
(select_frame_command): Make global.
* infcall.c: Include "infcall.h".
* linespec.c: Include "linespec.h".
* symfile.c (sections_overlap): Make static.
* cp-support.h (cp_initialize_namespace): ISO C declaration.
* charset.c (_initialize_charset): Add missing prototype.
* regcache.c (init_legacy_regcache_descr): Make static.
(do_regcache_xfree): Make static.
(regcache_xfer_part): Make static.
(_initialize_regcache): Add missing prototype.
* breakpoint.c (parse_breakpoint_sals): Make static.
(breakpoint_sals_to_pc): Make static.
* interps.h (clear_interpreter_hooks): ISO C declaration.
* Makefile.in (stack_h): Define.
(stack.o, typeprint.o, mi-main.o): Update dependencies.
(mi-cmd-stack.o, infcall.o, linespec.o): Update dependencies.
Index: mi/ChangeLog
2003-06-08 Andrew Cagney <cagney@redhat.com>
* mi-parse.c (_initialize_mi_parse): Delete function.
* mi-main.c: Include "mi-main.h".
* mi-interp.c (_initialize_mi_interp): Add declaration.
* mi-cmd-stack.c: Include "stack.h".
(select_frame_command_wrapper): Delete extern declaration.
(mi_cmd_stack_select_frame): Replace select_frame_command_wrapper
with select_frame_command.
2003-06-08 20:27:14 +02:00
|
|
|
|
2003-04-01 21:11:01 +02:00
|
|
|
void
|
|
|
|
_initialize_frame_base (void)
|
|
|
|
{
|
2004-03-18 17:22:00 +01:00
|
|
|
frame_base_data = gdbarch_data_register_pre_init (frame_base_init);
|
2003-04-01 21:11:01 +02:00
|
|
|
}
|