Display @entry parameter values even for references.
* ada-valprint.c (ada_val_print_1) <TYPE_CODE_REF>: Try also
coerce_ref_if_computed.
* c-valprint.c (c_val_print) <TYPE_CODE_REF>: Likewise.
* dwarf2expr.c (dwarf_block_to_dwarf_reg_deref): New function.
(execute_stack_op) <DW_OP_GNU_entry_value>: Add -1 deref_size to the
existing push_dwarf_reg_entry_value call. Add new detection calling
dwarf_block_to_dwarf_reg_deref. Update the error message.
(ctx_no_push_dwarf_reg_entry_value): New parameter deref_size.
* dwarf2expr.h
(struct dwarf_expr_context_funcs) <push_dwarf_reg_entry_value>: Add new
parameter deref_size, describe it in the comment.
(ctx_no_push_dwarf_reg_entry_value): Add new parameter deref_size.
(dwarf_block_to_dwarf_reg_deref): New declaration.
* dwarf2loc.c (dwarf_entry_parameter_to_value): Add new parameter
deref_size, describe it in the function comment. New variables
data_src and size, fetch the alternative block accoring to DEREF_SIZE.
(dwarf_expr_push_dwarf_reg_entry_value): Add new parameter deref_size,
describe it in the function comment. Fetch the alternative block
accoring to DEREF_SIZE.
(entry_data_value_coerce_ref, entry_data_value_copy_closure)
(entry_data_value_free_closure, entry_data_value_funcs): New.
(value_of_dwarf_reg_entry): New variables checked_type, target_type,
outer_val, target_val, val and addr. Try to fetch and create also
referenced value content.
(pieced_value_funcs): NULL value for coerce_ref.
(needs_dwarf_reg_entry_value): Add new parameter deref_size.
* f-valprint.c (f_val_print) <TYPE_CODE_REF>: Try also
coerce_ref_if_computed.
* opencl-lang.c (opencl_value_funcs): NULL value for coerce_ref.
* p-valprint.c (pascal_val_print) <TYPE_CODE_REF>: Likewise.
* stack.c (read_frame_arg): Compare also dereferenced values.
* value.c (value_computed_funcs): Make the parameter v const, use
value_lval_const for it.
(value_lval_const, coerce_ref_if_computed): New function.
(coerce_ref): New variable retval. Call also coerce_ref_if_computed.
* value.h (struct lval_funcs): New field coerce_ref.
(value_computed_funcs): Make the parameter v const.
(value_lval_const, coerce_ref_if_computed): New declarations.
gdb/testsuite/
Display @entry parameter values even for references.
* gdb.arch/amd64-entry-value.cc (reference, datap, datap_input): New
functions.
(main): New variables regvar, nodatavarp, stackvar1, stackvar2. Call
reference and datap_input.
* gdb.arch/amd64-entry-value.exp (reference, breakhere_reference): New
breakpoints.
(continue to breakpoint: entry_reference: reference)
(entry_reference: bt at entry)
(continue to breakpoint: entry_reference: breakhere_reference)
(entry_reference: bt, entry_reference: ptype regparam)
(entry_reference: p regparam, entry_reference: ptype regparam@entry)
(entry_reference: p regparam@entry, entry_reference: p ®param@entry)
(entry_reference: p regcopy, entry_reference: p nodataparam)
(entry_reference: p nodataparam@entry): New tests.
* exceptions.h (NOT_AVAILABLE_ERROR): New error.
* value.c: Include "exceptions.h".
(require_available): Throw NOT_AVAILABLE_ERROR instead of a
generic error.
* cp-abi.c: Include gdb_assert.h.
(baseclass_offset): Add `embedded_offset' and `val' parameters.
Assert the method is implemented. Wrap NOT_AVAILABLE_ERROR
errors.
* cp-abi.h (baseclass_offset): Add `embedded_offset' and `val'
parameters. No longer returns -1 on error.
(struct cp_abi_ops) <baseclass_offset>: Add `embedded_offset' and
`val' parameters.
* cp-valprint.c: Include exceptions.h.
(cp_print_value): Handle NOT_AVAILABLE_ERROR errors when fetching
the baseclass_offset. Handle unavailable base classes. Use
val_print_invalid_address.
* p-valprint.c: Include exceptions.h.
(pascal_object_print_value): Handle NOT_AVAILABLE_ERROR errors
when fetching the baseclass_offset. No longer expect
baseclass_offset returning -1. Handle unavailable base classes.
Use val_print_invalid_address.
* valops.c (dynamic_cast_check_1): Rename `contents' parameter to
`valaddr' parameter, and change its type to gdb_byte pointer. Add
`embedded_offset' and `val' parameters. Adjust.
(dynamic_cast_check_2): Rename `contents' parameter to `valaddr'
parameter, and change its type to gdb_byte pointer. Add
`embedded_offset' and `val' parameters. Adjust. No longer expect
baseclass_offset returning -1.
(value_dynamic_cast): Use value_contents_for_printing rather than
value_contents. Adjust.
(search_struct_field): No longer expect baseclass_offset returning
-1.
(search_struct_method): If reading memory from the target is
necessary, wrap it in a new value to pass to baseclass_offset. No
longer expect baseclass_offset returning -1.
(find_method_list): No longer expect baseclass_offset returning
-1. Use value_contents_for_printing rather than value_contents.
* valprint.c (val_print_invalid_address): New function.
* valprint.h (val_print_invalid_address): Declare.
* gdbtypes.c (is_unique_ancestor_worker): New `embedded_offset'
and `val' parameters. No longer expect baseclass_offset returning
-1. Adjust.
* gnu-v2-abi.c: Include "exceptions.h".
(gnuv2_baseclass_offset): Add `embedded_offset' and `val'
parameters. Handle unavailable memory. Recurse through
gnuv2_baseclass_offset directly, rather than through
baseclass_offset. No longer returns -1 on not found, instead
throw an error.
* gnu-v3-abi.c (gnuv3_baseclass_offset): Add `embedded_offset' and
`val' parameters. Adjust.
gdb/testsuite/
* gdb.trace/unavailable.cc (class Base, class Middle, class
Derived): New types.
(derived_unavail, derived_partial, derived_whole): New globals.
(virtual_partial): New global.
(virtualp): Point at virtual_partial.
* gdb.trace/unavailable.exp (gdb_collect_globals_test): Add tests
related to unavailable vptr.
* value.h (unpack_bits_as_long): Delete declaration.
(unpack_value_bits_as_long): Declare.
(unpack_value_field_as_long): Declare.
(value_field_bitfield): Declare.
* value.c (unpack_bits_as_long): Rename to...
(unpack_value_bits_as_long_1): ... this. Add embedded_offset and
value parameters. Return the extracted result in a new output
parameter. If the value contents are unavailable, return false,
otherwise return true.
(unpack_value_bits_as_long): New.
(unpack_field_as_long): Rename to...
(unpack_value_field_as_long_1): ... this. Add embedded_offset and
Add embedded_offset and value parameters. Return the extracted
result in a new output parameter. If the value contents are
unavailable, return false, otherwise return true.
(unpack_value_field_as_long): New.
(unpack_field_as_long_1): New.
(unpack_field_as_long): Reimplement as wrapper around
unpack_value_field_as_long_1.
(value_field_bitfield): New function.
* valops.c (value_fetch_lazy): When fetching a bitfield, use
unpack_value_bits_as_long. Mark the value as unavailable, if it
is unavailable.
* jv-valprint.c (java_print_value_fields): Use
value_field_bitfield.
* p-valprint.c (pascal_object_print_value_fields): Use
value_field_bitfield.
* cp-valprint.c (cp_print_value_fields): Use value_field_bitfield.
Don't lose embedded_offset in printing routines throughout.
gdb/
* valprint.h (val_print_array_elements): Change prototype.
* valprint.c (val_print_array_elements): Add `embedded_offset'
parameter, and adjust to pass it down to val_print, while passing
`valaddr' or `address' unmodified. Take embedded_offset into
account when checking repetitions.
* c-valprint.c (c_val_print): Pass embedded_offset to
val_print_array_elements instead of adjusting `valaddr' and
`address'.
* m2-valprint.c (m2_print_array_contents, m2_val_print): Pass
embedded_offset to val_print_array_elements instead of adjusting
`valaddr'.
* p-lang.h (pascal_object_print_value_fields): Adjust prototype.
* p-valprint.c (pascal_val_print): Pass embedded_offset to
val_print_array_elements and pascal_object_print_value_fields
instead of adjusting `valaddr'.
(pascal_object_print_value_fields): Add `offset' parameter, and
adjust to use it.
(pascal_object_print_value): Add `offset' parameter, and adjust to
use it.
(pascal_object_print_static_field): Use
value_contents_for_printing/value_embedded_offset, rather than
value_contents.
* ada-valprint.c (val_print_packed_array_elements): Add `offset'
parameter, and adjust to use it. Use
value_contents_for_printing/value_embedded_offset, rather than
value_contents.
(ada_val_print): Rename `valaddr0' parameter to `valaddr'.
(ada_val_print_array): Add `offset' parameter, and adjust to use
it.
(ada_val_print_1): Rename `valaddr0' parameter to `valaddr', and
`embedded_offset' to `offset'. Don't re-adjust `valaddr'.
Instead work with offsets. Use
value_contents_for_printing/value_embedded_offset, rather than
value_contents. Change `defer_val_int' local type to CORE_ADDR,
and use value_from_pointer to extract a target pointer, rather
than value_from_longest.
(print_variant_part): Add `offset' parameter. Replace
`outer_valaddr' parameter by a new `outer_offset' parameter.
Don't re-adjust `valaddr'. Instead pass down adjusted offsets.
(ada_value_print): Use
value_contents_for_printing/value_embedded_offset, rather than
value_contents.
(print_record): Add `offset' parameter, and adjust to pass it
down.
(print_field_values): Add `offset' parameter. Replace
`outer_valaddr' parameter by a new `outer_offset' parameter.
Don't re-adjust `valaddr'. Instead pass down adjusted offsets.
Use value_contents_for_printing/value_embedded_offset, rather than
value_contents.
* d-valprint.c (dynamic_array_type): Use
value_contents_for_printing/value_embedded_offset, rather than
value_contents.
* jv-valprint.c (java_print_value_fields): Add `offset' parameter.
Don't re-adjust `valaddr'. Instead pass down adjusted offsets.
(java_print_value_fields): Take `offset' into account. Don't
re-adjust `valaddr'. Instead pass down adjusted offsets.
(java_val_print): Take `embedded_offset' into account. Pass it to
java_print_value_fields.
* f-valprint.c (f77_print_array_1): Add `embedded_offset'
parameter. Don't re-adjust `valaddr' or `address'. Instead pass
down adjusted offsets.
(f77_print_array): Add `embedded_offset' parameter. Pass it down.
(f_val_print): Take `embedded_offset' into account.
gdb/testsuite/
* gdb.base/printcmds.c (some_struct): New struct and instance.
* gdb.base/printcmds.exp (test_print_repeats_embedded_array): New
procedure.
<global scope>: Call it.
* p-typeprint.c (pascal_type_print_base): Use TYPE_ERROR_NAME.
* m2-valprint.c (m2_val_print): Use TYPE_ERROR_NAME.
* gdbtypes.h (TYPE_ERROR_NAME): New macro.
* f-valprint.c (f_val_print): Use TYPE_ERROR_NAME.
* f-typeprint.c (f_type_print_base): Use TYPE_ERROR_NAME.
* dwarf2read.c (tag_type_to_type): Create a new error type on
failure.
* c-valprint.c (c_val_print): Use TYPE_ERROR_NAME.
* c-typeprint.c (c_type_print_base): Use TYPE_ERROR_NAME.
* parse.c: White space.
* p-lang.c: White space.
* posix-hdep.c: White space.
* printcmd.c: White space.
* progspace.c: White space.
* prologue-value.c: White space.
* psymtab.c: White space.
* p-typeprint.c: White space.
* p-valprint.c: White space.
* p-lang.c (is_pascal_string_type): Fix comment.
Determine exact size of char elements for GPC
strings.
(pascal_printstr): Handle char width of 2 or 4.
* p-valprint.c (pascal_val_print): Handle char
of width 2 or 4.
* p-valprint.c: Fix 7 ARI reported problems.
(pascal_val_print): Fix one operator at end of line issue.
Use paddress function to remove use of
deprecated_print_address_numeric function (2 times).
Use SYMBOL_LINKAGE_NAME instead of DEPRECATED_SYMBOL_NAME.
(pascal_value_print): Fix 3 operator at end of line issues.
* Makefile.in (gnu-v3-abi.o): Delete special rule.
(eval.o, gnu-v3-abi.o, ia64-tdep.o): Update.
* ada-valprint.c (ada_print_scalar): Update for new type codes.
* c-typeprint.c (c_print_type): Update for new type codes.
(c_type_print_varspec_prefix, c_type_print_varspec_suffix)
(c_type_print_base): Likewise.
(c_type_print_args): Rewrite.
* c-valprint.c (c_val_print): Update for new type codes. Remove
support for references to members. Treat methods like functions.
* cp-abi.c (cplus_print_method_ptr, cplus_method_ptr_size)
(cplus_make_method_ptr, cplus_method_ptr_to_value): New.
* cp-abi.h (cplus_print_method_ptr, cplus_method_ptr_size)
(cplus_make_method_ptr, cplus_method_ptr_to_value): New prototypes.
(struct cp_abi_ops): Add corresponding members.
* cp-valprint.c (cp_print_class_method): Delete.
(cp_find_class_member): New function.
(cp_print_class_member): Use it. Simplify support for bogus
member pointers.
* dwarf2read.c (quirk_gcc_member_function_pointer): Use
lookup_methodptr_type.
(read_tag_ptr_to_member_type): Likewise, and lookup_memberptr_type.
* eval.c (evaluate_subexp_standard): Implement EVAL_SKIP for
OP_SCOPE. Update call to value_aggregate_elt. Rewrite member
pointer support.
(evaluate_subexp_for_address): Handle OP_SCOPE explicitly. Handle
references returned by user defined operators.
* f-typeprint.c (f_print_type, f_type_print_varspec_prefix)
(f_type_print_varspec_suffix): Remove support for member pointers.
* gdbtypes.c (lookup_memberptr_type): Renamed from lookup_member_type
and adjusted.
(smash_to_memberptr_type): Likewise, from smash_to_member_type.
(lookup_methodptr_type): New.
(rank_one_type): Adjust for TYPE_CODE_MEMBERPTR.
(recursive_dump_type): Update for new types.
* gdbtypes.h (enum type_code): Replace TYPE_CODE_MEMBER with
TYPE_CODE_MEMBERPTR and TYPE_CODE_METHODPTR.
(lookup_memberptr_type, lookup_methodptr_type)
(smash_to_memberptr_type): New prototypes.
(smash_to_method_type): Formatting fix.
(lookup_member_type, smash_to_member_type): Delete prototypes.
* gnu-v3-abi.c (gnuv3_get_vtable, gnuv3_get_virtual_fn): New.
Do not rely on debug information for the vptr or the method's
enclosing type. Handle function descriptors for IA64.
(gnuv3_virtual_fn_field): Rewrite using the new functions.
(gnuv3_find_method_in, gnuv3_print_method_ptr)
(gnuv3_method_ptr_size, gnuv3_make_method_ptr)
(gnuv3_method_ptr_to_value): New.
(init_gnuv3_ops): Set new members of gnu_v3_abi_ops.
* hpread.c (hpread_type_lookup): Update for new types.
* infcall.c (value_arg_coerce): Likewise.
* m2-typeprint.c (m2_print_type): Remove explicit support
for member pointers.
* m2-valprint.c (m2_val_print): Likewise.
* p-typeprint.c (pascal_type_print_varspec_prefix)
(pascal_type_print_varspec_suffix, pascal_type_print_base): Likewise.
* p-valprint.c (pascal_val_print): Likewise.
(pascal_object_print_class_method, pascal_object_print_class_member):
Delete.
* p-lang.h (pascal_object_print_class_method)
(pascal_object_print_class_member): Delete prototypes.
* stabsread.c (read_type): Update for new types.
* typeprint.c (print_type_scalar): Likewise.
* valops.c (value_struct_elt_for_reference, value_namespace_elt)
(value_maybe_namespace_elt, value_aggregate_elt): Add want_address
argument. Construct a pointer to member if the address of a
function or data member is requested.
(value_cast_pointers): Don't modify the input value.
(value_cast): Adjust pointer to member handling for new types.
Allow null pointer to member constants. Don't modify the input
value.
(value_ind): Remove pointer to member check. Handle function
descriptors for function pointers.
(value_struct_elt, value_find_oload_method_list, check_field):
Remove pointer to member checks.
* value.c (unpack_long): Allow pointers to data members.
(value_from_longest): Allow member pointers.
* value.h (value_aggregate_elt): Add want_address.
* varobj.c (c_variable_editable): Remove check for members.
* gdbarch.sh: Add vtable_function_descriptors and vbit_in_delta.
* ia64-tdep.c (ia64_convert_from_func_ptr_addr): Handle descriptors
in virtual tables.
(ia64_gdbarch_init): Call set_gdbarch_vtable_function_descriptors.
* c-lang.h (cp_print_class_method): Delete prototype.
* arm-tdep.c (arm_gdbarch_init): Call set_gdbarch_vbit_in_delta.
* mips-tdep.c (mips_gdbarch_init): Likewise.
* gdbarch.c, gdbarch.h: Regenerated.
* gdb.cp/classes.exp (test_pointers_to_class_members): Update expected
output. Test the types of members and member pointers.
* gdb.cp/inherit.exp (test_print_mi_member_types): Remove KFAILs for
gdb/2092.
* gdb.cp/member-ptr.exp: Search for a comment instead of a
statement. Enable for GCC. Update expected output for some tests
and add new tests. Remove obsolete GCC KFAILs. Allow GCC's class
layout.
* gdb.cp/member-ptr.cc (Padding, Padding::vspacer, Base, Base::get_x)
(Base::vget_base, Left, Left::vget, Right, Right::vget, Diamond)
(Diamond::vget_base): New.
(main): Add new tests.
* gdb.cp/printmethod.exp: Update expected output for member functions.
* gdb.cp/virtfunc.exp (test_virtual_calls): Add a KFAIL for
print pEe->D::vg().