* d10v-tdep.c (d10v_frame_chain_valid): Remove unnecessary tests.
* hppa-tdep.c (hppa_frame_chain_valid): Remove unnecessary test.
* blockframe.c: Include "gdbcmd.h" and "command.h".
(backtrace_below_main): New variable.
(file_frame_chain_valid, func_frame_chain_valid)
(nonnull_frame_chain_valid, generic_file_frame_chain_valid)
(generic_func_frame_chain_valid): Remove functions.
(frame_chain_valid, do_flush_frames_sfunc): New functions.
(_initialize_blockframe): New function.
* Makefile.in (blockframe.o): Update dependencies.
* frame.c (frame_saved_regs_id_unwind, get_prev_frame): Remove FIXME
comment. Call frame_chain_valid ().
* frame.h: Remove old prototypes. Add prototype for
frame_chain_valid and update comments to match.
* gdbarch.sh: Change FRAME_CHAIN_VALID into a predicated function.
Remove old comment.
* gdbarch.h: Regenerated.
* gdbarch.c: Regenerated.
Plus updates to all other targets not to provide a FRAME_CHAIN_VALID.
GDB_OSABI_UNINITIALIZED.
* gdbarch.sh: Add osabi to struct gdbarch and to struct
gdbarch_info. Include "osabi.h" in gdbarch.c. Check osabi
in gdbarch_list_lookup_by_info and in gdbarch_update_p.
* gdbarch.c: Regenerated.
* gdbarch.h: Regenerated.
* osabi.c (gdbarch_lookup_osabi): Return GDB_OSABI_UNINITIALIZED if
there's no BFD.
(gdbarch_init_osabi): Remove osabi argument; use info.osabi.
* osabi.h (enum gdb_osabi): Move to defs.h.
(gdbarch_init_osabi): Update prototype.
* defs.h (enum gdb_osabi): Moved here.
* Makefile.in: Update dependencies.
Plus updates to alpha, arm, hppa, i386, mips, ns32k, ppc, sh, sparc, and vax
ports to match.
* hppa-tdep.c: Add some missing forward declarations.
(frameless_function_invocation): Prefix the function name
by "hppa_" to avoid polluting the namespace. Update all calls
to use the new function name.
(saved_pc_after_call): Ditto.
(init_extra_frame_info): Ditto.
(frame_chain): Ditto.
(push_dummy_frame): Ditto.
(target_read_pc): Ditto.
(target_write_pc): Ditto.
(in_solib_call_trampoline): Ditto.
(in_solib_return_trampoline): Ditto.
(skip_trampoline_code): Ditto.
(hppa_read_fp): New function, renamed from target_read_fp.
(hppa_target_read_fp): New function, using hppa_read_fp.
This function conforms to the function profile for the
READ_FP gdbarch method.
(hppa_extract_struct_value_address): New function, extracted
from the definition of the DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS
macro.
(hppa_frame_num_args): New function.
(hppa_gdbarch_init): Setup the gdbarch vector for the hppa target.
* config/pa/tm-hppa.h: Wrap around all gdbarch-eligible macros
inside "#if !GDB_MULTI_ARCH ... #endif" conditional, in preparation
for the switch to multiarch partial.
Update some of the macros definitions to match some changes
described above in the name of the function they are calling.
(PUSH_DUMMY_FRAME): Add a FIXME explaining why this macro will
not be straightforward to convert. Do now wrap it inside
"#if !... #endif" to remember that this macro has still not
been taken care of.
(FIX_CALL_DUMMY): Likewise.
* hppa-tdep.c: (hppa_register_raw_size): New function replacing
the body of macro REGISTER_RAW_SIZE.
* hppa-hpux-tdep.c: Add new functions replacing macro bodies from
config/pa/tm-hppah.h. These functions will be used to initialize
the gdbarch structure.
(hppa_hpux_pc_in_sigtramp): New function.
(hppa_hpux_frame_saved_pc_in_sigtramp): New function.
(hppa_hpux_frame_base_before_sigtramp): New function.
(hppa_hpux_frame_find_saved_regs_in_sigtramp): New function.
Add gdbcore.h #include.
* config/pa/tm-hppa.h (REGISTER_RAW_SIZE): Change the definition
of this gdbarch-eligible macro to a call to the new associated
function.
* config/pa/tm-hppah.h (PC_IN_SIGTRAMP): Likewise.
(FRAME_SAVED_PC_IN_SIGTRAMP): Change the definition of this macro
into a call to the new associated function.
(FRAME_BASE_BEFORE_SIGTRAMP): Likewise.
(FRAME_FIND_SAVED_REGS_IN_SIGTRAMP): Likewise.
* Makefile.in (hppa-hpux-tdep.o): Add dependency on gdbcore.h.
(hppa_gdbarch_init): Detect osabi from objfile. Will be needed
later to set the proper gdbarch methods depending on the osabi.
* Makefile.in (hppa-tdep.o): Add dependency on osabi.h.
* hppa-tdep.c: Add new functions replacing macro bodies from
config/pa/tm-hppa.h. These function will be used to initialize
the gdbarch structure. Import some comments from tm-hppa.h,
and place them where appropriate, to avoid loosing them when
we cleanup this file.
(hppa_reg_struct_has_addr): New function.
(hppa_inner_than): New function.
(hppa_stack_align): New function.
(hppa_pc_requires_run_before_use): New function.
(hppa_instruction_nullified): New function.
(hppa_register_byte): New function.
(hppa_register_virtual_type): New function.
(hppa_store_struct_return): New function.
(hppa_cannot_store_register): New function.
(hppa_frame_args_address): New function.
(hppa_frame_locals_address): New function.
(hppa_smash_text_address): New function.
(hppa_coerce_float_to_double): New function. Requires the inclusion
of "language.h".
* Makefile.in (hppa-tdep.o): Add dependency on language.h.
* tm-hppa.h (REG_STRUCT_HAS_ADDR): Change the definition of this
gdbarch-eligible macro to a call to the new associated function
created in hppa-tdep.c.
(INNER_THAN): Likewise.
(STACK_ALIGN): Likewise.
(PC_REQUIRES_RUN_BEFORE_USE): Likewise.
(INSTRUCTION_NULLIFIED): Likewise.
(REGISTER_BYTE): Likewise.
(REGISTER_VIRTUAL_TYPE): Likewise.
(STORE_STRUCT_RETURN): Likewise.
(CANNOT_STORE_REGISTER): Likewise.
(FRAME_ARGS_ADDRESS): Likewise.
(FRAME_LOCALS_ADDRESS): Likewise.
(SMASH_TEXT_ADDRESS): Likewise.
(COERCE_FLOAT_TO_DOUBLE): Likewise.
(ABOUT_TO_RETURN): Delete, as no longer used.
* hppa-tdep.c (hppa_gdbarch_init): New function.
(hppa_dump_tdep): New function.
(_initialize_hppa_tdep): Register the hppa gdbarch init function and
tdep structure dumper.
* config/pa/tm-hppa.h (GDB_MULTI_ARCH): New macro, defined to 0
until the multi-arching conversion has partially been completed.
as this is already provided by value.h, and was actually causing
a compilation error because of a conflict in parameter type
declaration due to a missing const keyword.
(low_text_segment_addres): Fix a compilation warning.
updated related comments. Do not set the minimal symbol table to
mst_solib_trampoline for ST_ENTRY symbols with SS_LOCAL scope
in a dynamic executable.
* hppa-tdep.c (find_proc_framesize): Sanely handle the case
where we are unable to find the minimal symbol for the given
PC value.
stopped due to a Ctrl-C as well as breakpoints.
* hppa-tdep.c (hppa_prepare_to_proceed): Add FIXME as this may not
support thread switches after Ctrl-C.
* lin-lwp.c (lin_lwp_prepare_to_proceed): Ditto.
* linux-thread.c (linuxthreads_prepare_to_proceed): Ditto.
* m3-nat.c (mach3_prepare_to_proceed): Ditto.
* arch-utils.c (default_prepare_to_proceed)
(generic_prepare_to_proceed): Added new functions.
* arch-utils.h: New function declarations for
default_prepare_to_proceed() and generic_prepare_to_proceed().
* gdbarch.sh: Added PREPARE_TO_PROCEED.
* gdbarch.c: Regenerated.
* gdbarch.h: Regenerated.
* inferior.h: Added get_last_target_status() declaration.
* infrun.c (get_last_target_status): Added new function.
(handle_inferior_event): Saves last pid and waitstatus, which will
get returned by get_last_target_status().
* hppa-tdep.c (prepare_to_proceed): Added comment stating that
prepare_to_proceed() is potentially redundant since
default_prepare_to_proceed() has been added.
* linux-thread.c (prepare_to_proceed): Ditto.
* lin-lwp.c (prepare_to_proceed): Ditto.
* m3-nat.c (prepare_to_proceed): Ditto.
functions which architectures can redefine, defaulting to
generic_pointer_to_address and generic_address_to_pointer.
* findvar.c (extract_typed_address, store_typed_address,
generic_pointer_to_address, generic_address_to_pointer): New
functions.
(POINTER_TO_ADDRESS, ADDRESS_TO_POINTER): Provide default
definitions.
(extract_address, store_address): Doc fixes.
* values.c (value_as_pointer): Doc fix.
(value_from_pointer): New function.
* defs.h (extract_typed_address, store_typed_address): New
declarations.
* inferior.h (generic_address_to_pointer,
generic_pointer_to_address): New declarations.
* value.h (value_from_pointer): New declaration.
* ax-gdb.c (const_var_ref): Use value_from_pointer, not
value_from_longest.
* blockframe.c (generic_push_dummy_frame): Use read_pc and
read_sp, not read_register.
* c-valprint.c (c_val_print): Use extract_typed_address instead of
extract_address to extract vtable entries and references.
* cp-valprint.c (cp_print_value_fields): Use value_from_pointer
instead of value_from_longest to extract the vtable's address.
* eval.c (evaluate_subexp_standard): Use value_from_pointer
instead of value_from_longest to compute `this', and for doing
pointer-to-member dereferencing.
* findvar.c (read_register): Use extract_unsigned_integer, not
extract_address.
(read_var_value): Use store_typed_address instead of store_address
for building label values.
(locate_var_value): Use value_from_pointer instead of
value_from_longest.
* hppa-tdep.c (find_stub_with_shl_get): Use value_from_pointer,
instead of value_from_longest, to build arguments to __d_shl_get.
* printcmd.c (set_next_address): Use value_from_pointer, not
value_from_longest.
(x_command): Use value_from_pointer, not value_from_longest.
* tracepoint.c (set_traceframe_context): Use value_from_pointer,
not value_from_longest.
* valarith.c (value_add, value_sub): Use value_from_pointer, not
value_from_longest.
* valops.c (find_function_in_inferior, value_coerce_array,
value_coerce_function, value_addr, hand_function_call): Same.
* value.h (COERCE_REF): Use unpack_pointer, not unpack_long.
* values.c (unpack_long): Use extract_typed_address to produce
addresses from pointers and references, not extract_address.
(value_from_longest): Use store_typed_address instead of
store_address to produce pointer and reference values.
Andrew Cagney
Daniel Jacobowitz
Joel Brobecker
Elena Zannoni
Jeff Law
Peter Schauer
Michael Snyder
Jonathan Larmour
Kevin Buettner
David Smith
Kazu Hirata
Jim Blandy
Jason Molenda