0d5de0100f
* 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().
662 lines
19 KiB
Text
662 lines
19 KiB
Text
# Copyright 1998, 1999, 2003, 2004, 2006 Free Software Foundation, Inc.
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# This file is part of the gdb testsuite
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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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#
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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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#
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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, Boston, MA 02111-1307, USA.
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# Tests for pointer-to-member support
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# Written by Satish Pai <pai@apollo.hp.com> 1997-08-19
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# Rewritten by Michael Chastain <mec.gnu@mindspring.com> 2004-01-11
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set vhn "\\$\[0-9\]+"
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if $tracelevel then {
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strace $tracelevel
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}
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if { [skip_cplus_tests] } { continue }
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set prms_id 0
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set bug_id 0
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set testfile "member-ptr"
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set srcfile ${testfile}.cc
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set binfile ${objdir}/${subdir}/${testfile}
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if [get_compiler_info ${binfile} "c++"] {
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return -1
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}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
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untested member-ptr.exp
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return -1
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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if ![runto_main] then {
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perror "couldn't run to breakpoint"
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continue
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}
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gdb_breakpoint [gdb_get_line_number "Breakpoint 1 here"]
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gdb_continue_to_breakpoint "continue to pmi = NULL"
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# ======================
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# pointer to member data
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# ======================
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# ptype on pointer to data member
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set name "ptype pmi (A::j)"
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gdb_test_multiple "ptype pmi" $name {
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-re "type = int A::\\*\r\n$gdb_prompt $" {
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pass $name
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}
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}
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# print pointer to data member
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set name "print pmi (A::j) "
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gdb_test_multiple "print pmi" $name {
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-re "$vhn = &A::j\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = \\(int ?\\( ?A::\\*\\)\\) &A::j\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = \\(int ?\\( ?A::\\*\\)\\) ?&A::j ?\\+ ?1 bytes\r\n$gdb_prompt $" {
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# gcc 2.95.3 -gdwarf-2
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kfail "gdb/NNNN" $name
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}
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-re "$vhn = &A::j ?\\+ ?1 bytes\r\n$gdb_prompt $" {
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# gcc 2.95.3 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "$vhn = not implemented: member type in c_val_print\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-11 05:33:21 -gdwarf-2
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# gcc HEAD 2004-01-11 05:33:21 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "$vhn = \\(int ?\\( A::\\*\\)\\) 536870920\r\n$gdb_prompt $" {
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# the value is 0x20000008 hex. 0x20000000 is an internal flag.
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# Use '|' to add in more values as needed.
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# hpacc A.03.45
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kfail "gdb/NNNN" $name
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}
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}
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# print dereferenced pointer to data member
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set name "print a.*pmi (A::j)"
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gdb_test_multiple "print a.*pmi" $name {
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-re "$vhn = 121\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = 855638016\r\n$gdb_prompt $" {
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# gcc 2.95.3 -gdwarf-2
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# gcc 2.95.3 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# print dereferenced pointer to data member
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# this time, dereferenced through a pointer
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set name "print a_p->*pmi (A::j)"
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gdb_test_multiple "print a_p->*pmi" $name {
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-re "$vhn = 121\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = 855638016\r\n$gdb_prompt $" {
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# gcc 2.95.3 -gdwarf-2
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# gcc 2.95.3 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# set the pointer to a different data member
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set name "set var pmi = &A::jj"
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gdb_test_multiple "set var pmi = &A::jj" $name {
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-re "Invalid cast.\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "set var pmi = &A::jj\r\n$gdb_prompt $" {
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# I have to match the echo'ed input explicitly here.
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# If I leave it out, the pattern becomes too general
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# and matches anything that ends in "$gdb_prompt $".
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pass $name
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}
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}
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# print the pointer again
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set name "print pmi (A::jj)"
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gdb_test_multiple "print pmi" $name {
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-re "$vhn = &A::jj\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = \\(int ?\\( ?A::\\*\\)\\) &A::jj\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = not implemented: member type in c_val_print\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-11 05:33:21 -gdwarf-2
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# gcc HEAD 2004-01-11 05:33:21 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "$vhn = \\(int ?\\( A::\\*\\)\\) 536870924\r\n$gdb_prompt $" {
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# the value is 0x20000008 hex. 0x20000000 is an internal flag.
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# Use '|' to add in more values as needed.
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# hpacc A.03.45
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kfail "gdb/NNNN" $name
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}
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}
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# print dereferenced pointer to data member again
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set name "print a.*pmi (A::jj)"
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gdb_test_multiple "print a.*pmi" $name {
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-re "$vhn = 1331\r\n$gdb_prompt $" {
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pass $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# set the pointer to data member back to A::j
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set name "set var pmi = &A::j"
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gdb_test_multiple "set var pmi = &A::j" $name {
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-re "Invalid cast.\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "set var pmi = &A::j\r\n$gdb_prompt $" {
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# I have to match the echo'ed input explicitly here.
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# If I leave it out, the pattern becomes too general
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# and matches anything that ends in "$gdb_prompt $".
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pass $name
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}
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}
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# print dereferenced pointer to data member yet again (extra check, why not)
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set name "print a.*pmi (A::j) (again)"
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gdb_test_multiple "print a.*pmi" $name {
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-re "$vhn = 121\r\n$gdb_prompt $" {
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pass $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# Set the data member pointed to.
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set name "print a.*pmi = 33"
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gdb_test_multiple "print a.*pmi = 33" $name {
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-re "$vhn = 33\r\n$gdb_prompt $" {
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pass $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# Now check that the data really was changed
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set name "print a.*pmi (A::j) (33)"
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gdb_test_multiple "print a.*pmi" $name {
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-re "$vhn = 33\r\n$gdb_prompt $" {
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pass $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# Double-check by printing a.
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set name "print a (j = 33)"
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gdb_test_multiple "print a" $name {
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-re "$vhn = \{c = 120 'x', j = 33, jj = 1331, (static|static int) s = 10, (_vptr.A|_vptr\\$) = ($hex|$hex <A virtual table>)\}\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = \{c = 120 'x', j = 33, jj = 1331, (static|static int) s = 10, Virtual table at $hex\}\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 33, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 121, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# Set the data member pointed to, using ->*
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set name "print a_p->*pmi = 44"
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gdb_test_multiple "print a_p->*pmi = 44" $name {
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-re "$vhn = 44\r\n$gdb_prompt $" {
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pass $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# Check that the data really was changed
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set name "print a_p->*pmi (44)"
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gdb_test_multiple "print a_p->*pmi" $name {
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-re "$vhn = 44\r\n$gdb_prompt $" {
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pass $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# Double-check by printing a.
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set name "print a (j = 44)"
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gdb_test_multiple "print a" $name {
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-re "$vhn = \{c = 120 'x', j = 44, jj = 1331, (static|static int) s = 10, (_vptr.A|_vptr\\$) = ($hex|$hex <A virtual table>)\}\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = \{c = 120 'x', j = 44, jj = 1331, (static|static int) s = 10, Virtual table at $hex\}\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 44, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
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pass $name
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}
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-re "$vhn = \{(_vptr.A|_vptr\\$) = $hex, c = 120 'x', j = 121, jj = 1331, (static|static int) s = 10\}\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# ptype the dereferenced pointer to member.
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set name "ptype a.*pmi"
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gdb_test_multiple "ptype a.*pmi" $name {
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-re "type = int\r\n$gdb_prompt" {
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pass $name
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}
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-re "not implemented: member types in unpack_long\r\n$gdb_prompt $" {
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# gcc HEAD 2004-01-10 -gdwarf-2
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# gcc HEAD 2004-01-10 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# dereference the pointer to data member without any object
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# this is not allowed: a pmi must be bound to an object to dereference
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set name "print *pmi"
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gdb_test_multiple "print *pmi" $name {
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-re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
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pass $name
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}
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-re "Cannot access memory at address 0x4\r\n$gdb_prompt $" {
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# gcc 2.95.3 -gstabs+
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kfail "gdb/NNNN" $name
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}
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-re "Cannot access memory at address 0x8\r\n$gdb_prompt $" {
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# gcc 3.3.2 -gdwarf-2
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# gcc 3.3.2 -gstabs+
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kfail "gdb/NNNN" $name
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}
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}
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# dereference the pointer to data member without any object
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# this is not allowed: a pmi must be bound to an object to dereference
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set name "ptype *pmi"
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gdb_test_multiple "ptype *pmi" $name {
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-re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
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pass $name
|
|
}
|
|
-re "type = int A::\r\n$gdb_prompt $" {
|
|
# gcc 2.95.3 -gstabs+
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
}
|
|
|
|
# Check cast of pointer to member to integer.
|
|
# This is similar to "offset-of".
|
|
# such as "A a; print (size_t) &A.j - (size_t) &A".
|
|
|
|
set name "print (int) pmi"
|
|
gdb_test_multiple "print (int) pmi" $name {
|
|
-re "$vhn = (4|8|12)\r\n$gdb_prompt" {
|
|
pass $name
|
|
}
|
|
}
|
|
|
|
# Check "(int) pmi" explicitly for equality.
|
|
|
|
set name "print ((int) pmi) == ((char *) &a.j - (char *) &a)"
|
|
gdb_test_multiple "print ((int) pmi) == ((char *) &a.j - (char *) & a)" $name {
|
|
-re "$vhn = true\r\n$gdb_prompt" {
|
|
pass $name
|
|
}
|
|
}
|
|
|
|
# ==========================
|
|
# pointer to member function
|
|
# ==========================
|
|
|
|
# ptype a pointer to a method
|
|
|
|
set name "ptype pmf"
|
|
gdb_test_multiple "ptype pmf" $name {
|
|
-re "type = int \\( ?A::\\*\\)\\(A \\*, int\\)\r\n$gdb_prompt $" {
|
|
pass $name
|
|
}
|
|
-re "type = int \\( ?A::\\*\\)\\(void\\)\r\n$gdb_prompt $" {
|
|
# hpacc A.03.45
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
-re "type = struct \{.*\}\r\n$gdb_prompt $" {
|
|
# gcc 2.95.3 -gdwarf-2
|
|
# gcc 2.95.3 -gstabs+
|
|
# gcc 3.2.2 -gdwarf-2
|
|
# gcc 3.2.2 -gstabs+
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
}
|
|
|
|
# print a pointer to a method
|
|
|
|
set name "print pmf"
|
|
gdb_test_multiple "print pmf" $name {
|
|
-re "$vhn = $hex <A::bar\\(int\\)>\r\n$gdb_prompt $" {
|
|
pass $name
|
|
}
|
|
-re "$vhn = .*not supported with HP aCC.*\r\n$gdb_prompt $" {
|
|
# hpacc A.03.45
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
-re "$vhn = \{.*\}\r\n$gdb_prompt $" {
|
|
# gcc 2.95.3 -gdwarf-2
|
|
# gcc 2.95.3 -gstabs+
|
|
# gcc 3.2.2 -gdwarf-2
|
|
# gcc 3.2.2 -gstabs+
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
}
|
|
|
|
# ptype a pointer to a pointer to a method
|
|
|
|
set name "ptype pmf_p"
|
|
gdb_test_multiple "ptype pmf_p" $name {
|
|
-re "type = int \\( ?A::\\*\\*\\)\\(A \\*, int\\)\r\n$gdb_prompt $" {
|
|
pass $name
|
|
}
|
|
-re "type = int \\( ?A::\\*\\*\\)\\(void\\)\r\n$gdb_prompt $" {
|
|
# hpacc A.03.45
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
-re "type = struct \{.*\} \\*\r\n$gdb_prompt $" {
|
|
# gcc 2.95.3 -gdwarf-2
|
|
# gcc 2.95.3 -gstabs+
|
|
# gcc 3.2.2 -gdwarf-2
|
|
# gcc 3.2.2 -gstabs+
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
}
|
|
|
|
# print a pointer to a pointer to a method
|
|
|
|
set name "print pmf_p"
|
|
gdb_test_multiple "print pmf_p" $name {
|
|
-re "$vhn = \\(int \\( ?A::\\*\\*\\)\\)\\(int\\)\\) $hex\r\n$gdb_prompt $" {
|
|
pass $name
|
|
}
|
|
-re "$vhn = \\(PMF \\*\\) $hex\r\n$gdb_prompt $" {
|
|
pass "gdb/NNNN"
|
|
}
|
|
-re "$vhn = \\(int \\( ?A::\\*\\*\\)\\(void\\)\\) $hex\r\n$gdb_prompt $" {
|
|
# hpacc A.03.45
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
-re "$vhn = \\(struct \{.*\} \\*\\) $hex\r\n$gdb_prompt $" {
|
|
# gcc 2.95.3 -gdwarf-2
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
}
|
|
|
|
# print dereferenced pointer to method
|
|
|
|
set name "print a.*pmf"
|
|
gdb_test_multiple "print a.*pmf" $name {
|
|
-re "$vhn = {int \\(A \\*, int\\)} $hex <A::bar\\(int\\)>\r\n$gdb_prompt $" {
|
|
pass $name
|
|
}
|
|
-re "Pointers to methods not supported with HP aCC\r\n$gdb_prompt $" {
|
|
# hpacc A.03.45
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
-re "Value can't be converted to integer.\r\n$gdb_prompt $" {
|
|
# gcc 2.95.3 -gdwarf-2
|
|
# gcc 2.95.3 -gstabs+
|
|
# gcc 3.2.2 -gdwarf-2
|
|
# gcc 3.2.2 -gstabs+
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
}
|
|
|
|
# print dereferenced pointer to method, using ->*
|
|
|
|
set name "print a_p->*pmf"
|
|
gdb_test_multiple "print a_p->*pmf" $name {
|
|
-re "$vhn = {int \\(A \\*, int\\)} $hex <A::bar\\(int\\)>\r\n$gdb_prompt $" {
|
|
pass $name
|
|
}
|
|
-re "Pointers to methods not supported with HP aCC\r\n$gdb_prompt $" {
|
|
# hpacc A.03.45
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
-re "Value can't be converted to integer.\r\n$gdb_prompt $" {
|
|
# gcc 2.95.3 -gdwarf-2
|
|
# gcc 2.95.3 -gstabs+
|
|
# gcc 3.2.2 -gdwarf-2
|
|
# gcc 3.2.2 -gstabs+
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
}
|
|
|
|
# set the pointer to data member
|
|
|
|
set name "set var pmf = &A::foo"
|
|
gdb_test_multiple "set var pmf = &A::foo" $name {
|
|
-re "set var pmf = &A::foo\r\n$gdb_prompt $" {
|
|
# I have to match the echo'ed input explicitly here.
|
|
# If I leave it out, the pattern becomes too general
|
|
# and matches anything that ends in "$gdb_prompt $".
|
|
pass $name
|
|
}
|
|
-re "Invalid cast.\r\n$gdb_prompt $" {
|
|
# gcc 2.95.3 -gdwarf-2
|
|
# gcc 2.95.3 -gstabs+
|
|
# gcc 3.2.2 -gdwarf-2
|
|
# gcc 3.2.2 -gstabs+
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
-re "Assignment to pointers to methods not implemented with HP aCC\r\n$gdb_prompt $" {
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
}
|
|
|
|
# dereference the pointer to data member without any object
|
|
# this is not allowed: a pmf must be bound to an object to dereference
|
|
|
|
set name "print *pmf"
|
|
gdb_test_multiple "print *pmf" $name {
|
|
-re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
|
|
pass $name
|
|
}
|
|
-re "Structure has no component named operator\\*.\r\n$gdb_prompt $" {
|
|
# gcc 2.95.3 -gdwarf-2
|
|
# gcc 2.95.3 -gstabs+
|
|
# gcc 3.3.2 -gdwarf-2
|
|
# gcc 3.3.2 -gstabs+
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
}
|
|
|
|
# dereference the pointer to data member without any object
|
|
# this is not allowed: a pmf must be bound to an object to dereference
|
|
|
|
set name "ptype *pmf"
|
|
gdb_test_multiple "ptype *pmf" $name {
|
|
-re "Attempt to dereference pointer to member without an object\r\n$gdb_prompt $" {
|
|
pass $name
|
|
}
|
|
-re "Structure has no component named operator\\*.\r\n$gdb_prompt $" {
|
|
# gcc 2.95.3 -gdwarf-2
|
|
# gcc 2.95.3 -gstabs+
|
|
# gcc 3.3.2 -gdwarf-2
|
|
# gcc 3.3.2 -gstabs+
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
}
|
|
|
|
# Call a function through a pmf.
|
|
|
|
set name "print (a.*pmf)(3)"
|
|
gdb_test_multiple "print (a.*pmf)(3)" $name {
|
|
-re "$vhn = 50\r\n$gdb_prompt $" {
|
|
pass $name
|
|
}
|
|
-re "Not implemented: function invocation through pointer to method with HP aCC\r\n$gdb_prompt $" {
|
|
# hpacc A.03.45
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
-re "Value can't be converted to integer.\r\n$gdb_prompt $" {
|
|
# gcc 2.95.3 -gdwarf-2
|
|
# gcc 2.95.3 -gstabs+
|
|
# gcc 3.3.2 -gdwarf-2
|
|
# gcc 3.3.2 -gstabs+
|
|
# gcc HEAD 2004-01-10 -gdwarf-2
|
|
# gcc HEAD 2004-01-10 -gstabs+
|
|
kfail "gdb/NNNN" $name
|
|
}
|
|
}
|
|
|
|
# Print out a pointer to data member which requires looking into
|
|
# a base class.
|
|
gdb_test "print diamond_pmi" "$vhn = &Base::x"
|
|
gdb_test "print diamond.*diamond_pmi" "$vhn = 77"
|
|
|
|
# Examine some more complicated pmfs, which require adjusting "this"
|
|
# and looking through virtual tables.
|
|
|
|
# These two have a different object adjustment, but call the same method.
|
|
gdb_test "print diamond.*left_pmf" \
|
|
"$vhn = {int \\(Diamond \\*\\)} $hex <Base::get_x\\((void|)\\)>"
|
|
gdb_test "print diamond.*right_pmf" \
|
|
"$vhn = {int \\(Diamond \\*\\)} $hex <Base::get_x\\((void|)\\)>"
|
|
|
|
gdb_test "print (diamond.*left_pmf) ()" "$vhn = 77"
|
|
gdb_test "print (diamond.*right_pmf) ()" "$vhn = 88"
|
|
|
|
# These two point to different methods, although they have the same
|
|
# virtual table offsets.
|
|
gdb_test "print diamond.*left_vpmf" \
|
|
"$vhn = {int \\(Diamond \\*\\)} $hex <Left::vget\\((void|)\\)>"
|
|
gdb_test "print diamond.*right_vpmf" \
|
|
"$vhn = {int \\(Diamond \\*\\)} $hex <Right::vget\\((void|)\\)>"
|
|
|
|
gdb_test "print (diamond.*left_vpmf) ()" "$vhn = 177"
|
|
gdb_test "print (diamond.*left_base_vpmf) ()" "$vhn = 2077"
|
|
gdb_test "print (diamond.*right_vpmf) ()" "$vhn = 288"
|
|
|
|
# We should be able to figure out left_vpmf even without an object,
|
|
# because it comes from a non-virtual base. The same for right_vpmf.
|
|
gdb_test "print left_vpmf" "$vhn = &virtual Left::vget\\(\\)"
|
|
gdb_test "print right_vpmf" "$vhn = &virtual Right::vget\\(\\)"
|
|
|
|
# But we should gracefully fail to figure out base_vpmf, because
|
|
# its runtime type is more derived than its static type. This
|
|
# is a valid but unspecified cast (it is value preserving, i.e.
|
|
# can be casted back to the correct type and used).
|
|
gdb_test "print base_vpmf" \
|
|
"$vhn = &virtual table offset \[0-9\]*, this adjustment -\[0-9\]*"
|
|
|
|
# Make sure we parse this correctly; it's invalid.
|
|
gdb_test "print diamond.*left_vpmf ()" \
|
|
"Invalid data type for function to be called\\."
|
|
|
|
# NULL pointer to member tests.
|
|
gdb_test "print null_pmi" "$vhn = NULL"
|
|
gdb_test "print null_pmi = &A::j" "$vhn = &A::j"
|
|
gdb_test "print null_pmi = 0" "$vhn = NULL"
|
|
|
|
gdb_test "print null_pmf" "$vhn = NULL"
|
|
gdb_test "print null_pmf = &A::foo" "$vhn = $hex <A::foo ?\\(int\\)>"
|
|
gdb_test "print null_pmf = 0" "$vhn = NULL"
|