fb2be677dc
2004-04-08 Andrew Cagney <cagney@redhat.com>
...
* frame-unwind.c (struct frame_unwind_table, frame_unwind_init)
(frame_unwind_prepend_unwinder, frame_unwind_append_sniffer)
(frame_unwind_find_by_frame): Re-implement the unwind code so
that it can both prepend and append sniffers. Replace
frame_unwind_register_unwinder with frame_unwind_prepend_unwinder.
* tramp-frame.c (tramp_frame_append): Use
frame_unwind_prepend_unwinder.
* frame-unwind.h (frame_unwind_prepend_unwinder): Replace
frame_unwind_register_unwinder.
* tramp-frame.h (tramp_frame_prepend_unwinder): Rename
tramp_frame_append.
* tramp-frame.c (tramp_frame_prepend_unwinder): Update.
* mips-linux-tdep.c (mips_linux_init_abi, mips_linux_init_abi)
(mips_linux_init_abi): Update.
2004-04-08 20:03:52 +00:00
82417da5f0
2004-03-21 Andrew Cagney <cagney@redhat.com>
...
* frame-unwind.h: Update copyright.
(struct frame_data): Add opaque declaration.
(frame_sniffer_ftype): Declare.
(struct frame_unwind): Add "unwind_data" and "sniffer".
(frame_unwind_register_unwinder): Declare.
(frame_unwind_find_by_frame): Add parameter "this_cache".
* frame.c (get_frame_id, create_new_frame, legacy_get_prev_frame)
(legacy_get_prev_frame, legacy_get_prev_frame)
(get_frame_type): Pass the prologue_cache to
frame_unwind_find_by_frame.
* frame-unwind.c (struct frame_unwind_table_entry): Add field
"unwinder".
(frame_unwind_register_unwinder): New function.
(frame_unwind_find_by_frame): Handle an unwind sniffer.
2004-03-21 22:28:52 +00:00
336d1bba0a
2003-07-16 Andrew Cagney <cagney@redhat.com>
...
* 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".
2003-07-16 22:29:13 +00:00
e8a89fe278
2003-07-15 Andrew Cagney <cagney@redhat.com>
...
* frame.c (get_frame_id): Use frame_unwind_find_by_frame.
(frame_register_unwind, create_new_frame): Ditto.
(legacy_get_prev_frame, get_frame_type): Ditto.
(get_frame_base_address): Use frame_base_find_by_frame.
(get_frame_locals_address): Use frame_base_find_by_frame.
(get_frame_args_address): Use frame_base_find_by_frame.
* frame-base.h (frame_base_sniffer_ftype): Declare.
(frame_base_append_sniffer): Declare.
(frame_base_find_by_frame): Replace frame_base_find_by_pc.
* frame-base.c (append_predicate): Add a "sniffer" parameter.
(frame_base_append_sniffer): New function.
(frame_base_append_predicate): Add a NULL sniffer.
(frame_base_find_by_frame): Replace "frame_base_find_by_pc".
(struct frame_base_table): Add "sniffer".
(frame_base_free): Free the "sniffer" table.
* frame-unwind.h (frame_unwind_sniffer_ftype): Define.
(frame_unwind_append_sniffer): Declare.
(frame_unwind_find_by_frame): Replace frame_unwind_find_by_pc.
* frame-unwind.c (frame_unwind_free): Free the "sniffer" table.
(struct frame_unwind_table): Add "sniffer", delete "middle".
(append_predicate): Add "sniffer" parameter, append the sniffer.
(frame_unwind_init): Update append_predicate call.
(frame_unwind_append_sniffer): New function.
(frame_unwind_append_predicate): Update append_predicate call.
(frame_unwind_find_by_frame): Replace frame_unwind_find_by_pc.
2003-07-15 17:35:00 +00:00
7df05f2b91
2003-04-04 Andrew Cagney <cagney@redhat.com>
...
* frame.c (get_prev_frame): Do not call frame_type_from_pc. Set
the frame's type from the unwinder.
(get_frame_type): Map UNKNOWN_FRAME onto NORMAL_FRAME.
(create_new_frame, legacy_get_prev_frame): When the unwinder's
type isn't UNKNOWN_FRAME, initalize "type" from the unwinder.
(get_frame_base_address): Use get_frame_type.
(get_frame_locals_address, get_frame_args_address): Ditto.
(legacy_saved_regs_unwinder): Set the type to UNKNOWN_TYPE.
* frame.h (enum frame_type): Add UNKNOWN_FRAME.
(struct frame_info): Add comment explaining why the frame contains
a "type" field.
* dummy-frame.c (dummy_frame_unwind): Set the type to DUMMY_FRAME.
* d10v-tdep.c (d10v_frame_unwind): Set the type to NORMAL_FRAME.
* sentinel-frame.c (sentinel_frame_unwinder): Set the type to
NORMAL_FRAME.
* frame-unwind.h: Include "frame.h".
(struct frame_unwind): Add "type" field.
* Makefile.in (frame_unwind_h): Add $(frame_h).
2003-04-05 03:56:00 +00:00
6dc42492b6
2003-03-17 Andrew Cagney <cagney@redhat.com>
...
Fix frame off-by-one bug.
* frame-unwind.h (frame_this_id_ftype): Replace
frame_unwind_id_ftype.
(frame_prev_register_ftype): Replace frame_unwind_reg_ftype.
(struct frame_unwind): Replace "id" with "this_id". Replace "reg"
with "prev_register".
* frame-unwind.c (frame_unwind_find_by_pc): Return
legacy_saved_regs_unwind instead of trad_frame_unwind. Update
comment.
* dummy-frame.c (cached_find_dummy_frame): Delete function.
(dummy_frame_this_id): Replace dummy_frame_id_unwind.
(dummy_frame_prev_register): Replace dummy_frame_register_unwind.
(dummy_frame_unwind): Update.
* sentinel-frame.c (sentinel_frame_prev_register): Replace
sentinel_frame_register_unwind.
(sentinel_frame_this_id): Replace sentinel_frame_id_unwind.
(sentinel_frame_unwinder): Update.
* frame.h (legacy_saved_regs_unwind): Replace trad_frame_unwind.
(struct frame_info): Rename "unwind_cache" to "prologue_cache".
* frame.c (create_sentinel_frame): Update. Initialize
"prologue_cache" instead of "unwind_cache".
(frame_register_unwind): Call this frame's prev_register with the
next frame and this frame's prologue cache.
(get_prev_frame): Simplify. Always call prev frame's this_id with
this frame and prev frame's prologue cache. Document that this
call is shifted one to the left when compared to the
frame_register_unwind call.
(legacy_saved_regs_prev_register): Replace
frame_saved_regs_register_unwind.
(legacy_saved_regs_this_id): Replace frame_saved_regs_id_unwind.
(legacy_saved_regs_unwinder): Replace trad_frame_unwinder.
(legacy_saved_regs_unwind): Replace trad_frame_unwind.
* d10v-tdep.c (d10v_frame_this_id): Replace d10v_frame_id_unwind.
(d10v_frame_unwind): Update.
(d10v_frame_prev_register): Replace d10v_frame_register_unwind.
(d10v_frame_unwind_cache): Replace this "fi" with "next_frame".
(saved_regs_unwinder): Replace this "frame" with "next_frame", and
"saved_regs" with "this_saved_regs".
2003-03-17 14:23:50 +00:00
7a25a7c1cc
2003-03-12 Andrew Cagney <cagney@redhat.com>
...
Eliminate the need for POP_FRAME.
* frame.c (do_frame_unwind_register): New function.
(frame_pop): When no POP_FRAME, pop the frame using register
unwind and a scratch regcache.
(frame_saved_regs_pop): Delete function.
(trad_frame_unwinder): Update.
* d10v-tdep.c (d10v_frame_pop): Delete function.
(d10v_frame_unwind): Update.
* sentinel-frame.c (sentinel_frame_pop): Delete function.
(sentinel_frame_unwinder): Update.
* dummy-frame.c (dummy_frame_pop): Delete function.
(dummy_frame_unwind): Update.
* frame-unwind.h (frame_unwind_pop_ftype): Delete definition.
(struct frame_unwind): Update.
2003-03-12 15:39:30 +00:00
12cc2063be
2003-03-10 Andrew Cagney <cagney@redhat.com>
...
* gdbarch.sh (gdbarch_unwind_pc): New method.
* gdbarch.h, gdbarch.c: Regenerate.
* frame.c (frame_pc_unwind): Rewrite. Prefer gdbarch_unwind_pc,
but use read_pc and FRAME_SAVED_PC as fall backs.
(frame_saved_regs_pc_unwind): Delete function.
(trad_frame_unwinder): Update.
* frame-unwind.h (frame_unwind_pc_ftype): Delete declaration.
(struct frame_unwind): Update.
* dummy-frame.c (dummy_frame_pc_unwind): Delete function.
(dummy_frame_unwind): Update.
* sentinel-frame.c (sentinel_frame_pc_unwind): Delete function.
(sentinel_frame_unwinder): Update.
* d10v-tdep.c (d10v_frame_pc_unwind): Delete function.
(d10v_frame_unwind): Update.
(d10v_unwind_pc): New function.
(d10v_gdbarch_init): Set unwind_pc.
Index: doc/ChangeLog
2003-03-10 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Cross reference
FRAME_SAVED_PC to unwind_pc. Document unwind_pc.
2003-03-10 15:28:41 +00:00
dbe9fe588f
2003-01-19 Andrew Cagney <ac131313@redhat.com>
...
* frame-unwind.h (frame_unwind_pop_ftype): Declare.
(struct frame_unwind): Add field pop.
* frame.h (frame_pop): Declare.
* frame.c (frame_saved_regs_pop): New function.
(trad_frame_unwinder): Add frame_saved_regs_pop.
(frame_pop): New function.
* dummy-frame.c (dummy_frame_pop): New function.
(discard_innermost_dummy): New function.
(generic_pop_dummy_frame): Use discard_innermost_dummy.
(dummy_frame_unwind): Add dummy_frame_pop.
* infrun.c (normal_stop): Call frame_pop instead of POP_FRAME.
* valops.c (hand_function_call): Ditto.
* stack.c (return_command): Ditto.
2003-01-19 17:39:16 +00:00
494cca16bd
2003-01-18 Andrew Cagney <ac131313@redhat.com>
...
* dummy-frame.h (dummy_frame_id_unwind): Delete declaration.
(dummy_frame_pc_unwind, dummy_frame_register_unwind): Ditto.
(struct frame_unwind): Declare opaque.
(dummy_frame_p): Declare function.
* dummy-frame.c (dummy_frame_id_unwind): Make static.
(dummy_frame_pc_unwind, dummy_frame_register_unwind): Ditto.
* dummy-frame.c: Include "frame-unwind.h".
(dummy_frame_p): New function.
(dummy_frame_unwind): New variable.
* frame.c: Include "frame-unwind.h".
(frame_pc_unwind, frame_id_unwind, frame_register_unwind): Update
to use the new unwind field.
(set_unwind_by_pc): Delete function.
(create_new_frame, get_prev_frame): Set unwind field using
frame_unwind_find_by_pc.
(trad_frame_unwind, trad_frame_unwinder): New variables.
* frame.h (trad_frame_unwind): Declare variable.
(frame_id_unwind_ftype): Delete declaration.
(frame_pc_unwind_ftype, frame_register_unwind_ftype): Ditto.
(struct frame_unwind): Declare opaque.
(struct frame_info): Replace the fields id_unwind, pc_unwind and
register_unwind with a single unwind pointer.
* frame-unwind.h, frame-unwind.c: New files.
* Makefile.in (SFILES): Add frame-unwind.c.
(frame_unwind_h): Define.
(COMMON_OBS): Add frame-unwind.o.
(frame-unwind.o): Specify dependencies.
(frame.o, dummy-frame.o): Update dependencies.
2003-01-18 17:25:23 +00:00
Andrew Cagney