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jeremybenn |
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2010 Free Software Foundation, Inc.
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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 3 of the License, or
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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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along with this program. If not, see . */
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/* The goal of this test is to provide anonymous DW_TAG_structure_type
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containing __pfn + __delta (read in by quirk_gcc_member_function_pointer)
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before DW_TAG_structure_type of "class C" to exploit the forward reference
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through "__pfn" and back from DW_TAG_member "fp" of "class C". As the
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compiler may place the DIEs in arbitrary order they are rather prepared as
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a .S file.
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class C;
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typedef int (C::*fp_t) ();
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fp_t fp;
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class C
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{
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int (C::*fp) ();
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} c; */
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.file "member-ptr-forwardref.cc"
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.section .debug_abbrev,"",@progbits
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.Ldebug_abbrev0:
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.section .debug_info,"",@progbits
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.Ldebug_info0:
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.section .debug_line,"",@progbits
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.Ldebug_line0:
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.text
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.Ltext0:
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.globl fp
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.bss
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.align 4
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.type fp, @object
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.size fp, 8
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fp:
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.zero 8
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.globl c
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.align 4
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.type c, @object
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.size c, 8
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c:
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.zero 8
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.text
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.Letext0:
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.file 1 "gdb.dwarf2/member-ptr-forwardref.cc"
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.section .debug_info
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.long 0xa9 # Length of Compilation Unit Info
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.value 0x3 # DWARF version number
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.long .Ldebug_abbrev0 # Offset Into Abbrev. Section
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.byte 0x4 # Pointer Size (in bytes)
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.uleb128 0x1 # (DIE (0xb) DW_TAG_compile_unit)
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.long .LASF2 # DW_AT_producer: "GNU C++ 4.4.2 20091222 (Red Hat 4.4.2-20)"
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.byte 0x4 # DW_AT_language
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.long .LASF3 # DW_AT_name: "gdb.dwarf2/member-ptr-forwardref.cc"
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.long .LASF4 # DW_AT_comp_dir: "gdb/testsuite"
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.long .Ltext0 # DW_AT_low_pc
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.long .Letext0 # DW_AT_high_pc
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.long .Ldebug_line0 # DW_AT_stmt_list
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.uleb128 0x2 # (DIE (0x25) DW_TAG_typedef)
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.long .LASF5 # DW_AT_name: "fp_t"
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.byte 0x1 # DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc)
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.byte 0x13 # DW_AT_decl_line
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.long 0x30 # DW_AT_type
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.uleb128 0x3 # (DIE (0x30) DW_TAG_structure_type)
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.byte 0x8 # DW_AT_byte_size
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.byte 0x1 # DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc)
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.byte 0x13 # DW_AT_decl_line
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.long 0x51 # DW_AT_sibling
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.uleb128 0x4 # (DIE (0x38) DW_TAG_member)
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.long .LASF0 # DW_AT_name: "__pfn"
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.byte 0x1 # DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc)
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.byte 0x13 # DW_AT_decl_line
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.long 0x85 # DW_AT_type
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.sleb128 0 # DW_AT_data_member_location
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.uleb128 0x4 # (DIE (0x44) DW_TAG_member)
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.long .LASF1 # DW_AT_name: "__delta"
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.byte 0x1 # DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc)
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.byte 0x13 # DW_AT_decl_line
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.long 0x61 # DW_AT_type
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.sleb128 4 # DW_AT_data_member_location
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.byte 0x0 # end of children of DIE 0x30
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.uleb128 0x5 # (DIE (0x51) DW_TAG_subroutine_type)
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.long 0x61 # DW_AT_type
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.long 0x61 # DW_AT_sibling
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.uleb128 0x6 # (DIE (0x5a) DW_TAG_formal_parameter)
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.long 0x68 # DW_AT_type
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.byte 0x1 # DW_AT_artificial
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.byte 0x0 # end of children of DIE 0x51
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.uleb128 0x7 # (DIE (0x61) DW_TAG_base_type)
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.byte 0x4 # DW_AT_byte_size
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.byte 0x5 # DW_AT_encoding
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.ascii "int\0" # DW_AT_name
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.uleb128 0x8 # (DIE (0x68) DW_TAG_pointer_type)
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.byte 0x4 # DW_AT_byte_size
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.long 0x6e # DW_AT_type
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.uleb128 0x9 # (DIE (0x6e) DW_TAG_structure_type)
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.ascii "C\0" # DW_AT_name
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.byte 0x8 # DW_AT_byte_size
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.byte 0x1 # DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc)
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.byte 0x16 # DW_AT_decl_line
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.long 0x85 # DW_AT_sibling
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.uleb128 0xa # (DIE (0x78) DW_TAG_member)
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.ascii "fp\0" # DW_AT_name
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.byte 0x1 # DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc)
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.byte 0x17 # DW_AT_decl_line
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.long 0x30 # DW_AT_type
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.sleb128 0 # DW_AT_data_member_location
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.byte 0x3 # DW_AT_accessibility
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.byte 0x0 # end of children of DIE 0x6e
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.uleb128 0x8 # (DIE (0x85) DW_TAG_pointer_type)
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.byte 0x4 # DW_AT_byte_size
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.long 0x51 # DW_AT_type
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.uleb128 0xb # (DIE (0x8b) DW_TAG_variable)
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.ascii "fp\0" # DW_AT_name
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.byte 0x1 # DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc)
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.byte 0x14 # DW_AT_decl_line
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.long 0x25 # DW_AT_type
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.byte 0x1 # DW_AT_external
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.byte 0x5 # DW_AT_location
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.byte 0x3 # DW_OP_addr
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.long fp
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.uleb128 0xb # (DIE (0x9c) DW_TAG_variable)
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.ascii "c\0" # DW_AT_name
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.byte 0x1 # DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc)
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.byte 0x18 # DW_AT_decl_line
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.long 0x6e # DW_AT_type
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.byte 0x1 # DW_AT_external
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.byte 0x5 # DW_AT_location
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.byte 0x3 # DW_OP_addr
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.long c
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.byte 0x0 # end of children of DIE 0xb
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.section .debug_abbrev
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.uleb128 0x1 # (abbrev code)
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.uleb128 0x11 # (TAG: DW_TAG_compile_unit)
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.byte 0x1 # DW_children_yes
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.uleb128 0x25 # (DW_AT_producer)
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.uleb128 0xe # (DW_FORM_strp)
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.uleb128 0x13 # (DW_AT_language)
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.uleb128 0xb # (DW_FORM_data1)
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.uleb128 0x3 # (DW_AT_name)
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.uleb128 0xe # (DW_FORM_strp)
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.uleb128 0x1b # (DW_AT_comp_dir)
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.uleb128 0xe # (DW_FORM_strp)
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.uleb128 0x11 # (DW_AT_low_pc)
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.uleb128 0x1 # (DW_FORM_addr)
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.uleb128 0x12 # (DW_AT_high_pc)
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.uleb128 0x1 # (DW_FORM_addr)
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.uleb128 0x10 # (DW_AT_stmt_list)
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.uleb128 0x6 # (DW_FORM_data4)
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.byte 0x0
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.byte 0x0
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.uleb128 0x2 # (abbrev code)
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.uleb128 0x16 # (TAG: DW_TAG_typedef)
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.byte 0x0 # DW_children_no
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.uleb128 0x3 # (DW_AT_name)
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.uleb128 0xe # (DW_FORM_strp)
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.uleb128 0x3a # (DW_AT_decl_file)
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.uleb128 0xb # (DW_FORM_data1)
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.uleb128 0x3b # (DW_AT_decl_line)
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.uleb128 0xb # (DW_FORM_data1)
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.uleb128 0x49 # (DW_AT_type)
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.uleb128 0x13 # (DW_FORM_ref4)
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.byte 0x0
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.byte 0x0
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.uleb128 0x3 # (abbrev code)
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.uleb128 0x13 # (TAG: DW_TAG_structure_type)
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.byte 0x1 # DW_children_yes
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.uleb128 0xb # (DW_AT_byte_size)
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.uleb128 0xb # (DW_FORM_data1)
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.uleb128 0x3a # (DW_AT_decl_file)
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.uleb128 0xb # (DW_FORM_data1)
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.uleb128 0x3b # (DW_AT_decl_line)
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.uleb128 0xb # (DW_FORM_data1)
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.uleb128 0x1 # (DW_AT_sibling)
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.uleb128 0x13 # (DW_FORM_ref4)
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.byte 0x0
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.byte 0x0
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.uleb128 0x4 # (abbrev code)
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.uleb128 0xd # (TAG: DW_TAG_member)
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.byte 0x0 # DW_children_no
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.uleb128 0x3 # (DW_AT_name)
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.uleb128 0xe # (DW_FORM_strp)
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.uleb128 0x3a # (DW_AT_decl_file)
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.uleb128 0xb # (DW_FORM_data1)
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.uleb128 0x3b # (DW_AT_decl_line)
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.uleb128 0xb # (DW_FORM_data1)
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.uleb128 0x49 # (DW_AT_type)
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.uleb128 0x13 # (DW_FORM_ref4)
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.uleb128 0x38 # (DW_AT_data_member_location)
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.uleb128 0xd # (DW_FORM_sdata)
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.byte 0x0
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.byte 0x0
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.uleb128 0x5 # (abbrev code)
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| 206 |
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.uleb128 0x15 # (TAG: DW_TAG_subroutine_type)
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.byte 0x1 # DW_children_yes
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| 208 |
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.uleb128 0x49 # (DW_AT_type)
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.uleb128 0x13 # (DW_FORM_ref4)
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| 210 |
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.uleb128 0x1 # (DW_AT_sibling)
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| 211 |
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.uleb128 0x13 # (DW_FORM_ref4)
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.byte 0x0
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.byte 0x0
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.uleb128 0x6 # (abbrev code)
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| 215 |
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.uleb128 0x5 # (TAG: DW_TAG_formal_parameter)
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| 216 |
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.byte 0x0 # DW_children_no
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| 217 |
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.uleb128 0x49 # (DW_AT_type)
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| 218 |
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.uleb128 0x13 # (DW_FORM_ref4)
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| 219 |
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.uleb128 0x34 # (DW_AT_artificial)
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| 220 |
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.uleb128 0xc # (DW_FORM_flag)
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| 221 |
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.byte 0x0
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| 222 |
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.byte 0x0
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| 223 |
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.uleb128 0x7 # (abbrev code)
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| 224 |
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.uleb128 0x24 # (TAG: DW_TAG_base_type)
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| 225 |
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.byte 0x0 # DW_children_no
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| 226 |
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.uleb128 0xb # (DW_AT_byte_size)
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| 227 |
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.uleb128 0xb # (DW_FORM_data1)
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| 228 |
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.uleb128 0x3e # (DW_AT_encoding)
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| 229 |
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.uleb128 0xb # (DW_FORM_data1)
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| 230 |
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.uleb128 0x3 # (DW_AT_name)
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| 231 |
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.uleb128 0x8 # (DW_FORM_string)
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| 232 |
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.byte 0x0
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| 233 |
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.byte 0x0
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| 234 |
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.uleb128 0x8 # (abbrev code)
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| 235 |
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.uleb128 0xf # (TAG: DW_TAG_pointer_type)
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| 236 |
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.byte 0x0 # DW_children_no
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| 237 |
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.uleb128 0xb # (DW_AT_byte_size)
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| 238 |
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.uleb128 0xb # (DW_FORM_data1)
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| 239 |
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.uleb128 0x49 # (DW_AT_type)
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| 240 |
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.uleb128 0x13 # (DW_FORM_ref4)
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| 241 |
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.byte 0x0
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| 242 |
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.byte 0x0
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| 243 |
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.uleb128 0x9 # (abbrev code)
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| 244 |
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.uleb128 0x13 # (TAG: DW_TAG_structure_type)
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| 245 |
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.byte 0x1 # DW_children_yes
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| 246 |
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.uleb128 0x3 # (DW_AT_name)
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| 247 |
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.uleb128 0x8 # (DW_FORM_string)
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| 248 |
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.uleb128 0xb # (DW_AT_byte_size)
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| 249 |
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.uleb128 0xb # (DW_FORM_data1)
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| 250 |
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.uleb128 0x3a # (DW_AT_decl_file)
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| 251 |
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.uleb128 0xb # (DW_FORM_data1)
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| 252 |
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.uleb128 0x3b # (DW_AT_decl_line)
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| 253 |
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.uleb128 0xb # (DW_FORM_data1)
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| 254 |
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.uleb128 0x1 # (DW_AT_sibling)
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| 255 |
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.uleb128 0x13 # (DW_FORM_ref4)
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| 256 |
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.byte 0x0
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| 257 |
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.byte 0x0
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| 258 |
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.uleb128 0xa # (abbrev code)
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| 259 |
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.uleb128 0xd # (TAG: DW_TAG_member)
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| 260 |
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.byte 0x0 # DW_children_no
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| 261 |
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.uleb128 0x3 # (DW_AT_name)
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| 262 |
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.uleb128 0x8 # (DW_FORM_string)
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| 263 |
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.uleb128 0x3a # (DW_AT_decl_file)
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| 264 |
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.uleb128 0xb # (DW_FORM_data1)
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| 265 |
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.uleb128 0x3b # (DW_AT_decl_line)
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| 266 |
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.uleb128 0xb # (DW_FORM_data1)
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| 267 |
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.uleb128 0x49 # (DW_AT_type)
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| 268 |
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.uleb128 0x13 # (DW_FORM_ref4)
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| 269 |
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.uleb128 0x38 # (DW_AT_data_member_location)
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| 270 |
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.uleb128 0xd # (DW_FORM_sdata)
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| 271 |
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.uleb128 0x32 # (DW_AT_accessibility)
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| 272 |
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.uleb128 0xb # (DW_FORM_data1)
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| 273 |
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.byte 0x0
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| 274 |
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.byte 0x0
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| 275 |
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.uleb128 0xb # (abbrev code)
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| 276 |
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.uleb128 0x34 # (TAG: DW_TAG_variable)
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| 277 |
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.byte 0x0 # DW_children_no
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| 278 |
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.uleb128 0x3 # (DW_AT_name)
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| 279 |
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.uleb128 0x8 # (DW_FORM_string)
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| 280 |
|
|
.uleb128 0x3a # (DW_AT_decl_file)
|
| 281 |
|
|
.uleb128 0xb # (DW_FORM_data1)
|
| 282 |
|
|
.uleb128 0x3b # (DW_AT_decl_line)
|
| 283 |
|
|
.uleb128 0xb # (DW_FORM_data1)
|
| 284 |
|
|
.uleb128 0x49 # (DW_AT_type)
|
| 285 |
|
|
.uleb128 0x13 # (DW_FORM_ref4)
|
| 286 |
|
|
.uleb128 0x3f # (DW_AT_external)
|
| 287 |
|
|
.uleb128 0xc # (DW_FORM_flag)
|
| 288 |
|
|
.uleb128 0x2 # (DW_AT_location)
|
| 289 |
|
|
.uleb128 0xa # (DW_FORM_block1)
|
| 290 |
|
|
.byte 0x0
|
| 291 |
|
|
.byte 0x0
|
| 292 |
|
|
.byte 0x0
|
| 293 |
|
|
.section .debug_pubnames,"",@progbits
|
| 294 |
|
|
.long 0x1b # Length of Public Names Info
|
| 295 |
|
|
.value 0x2 # DWARF Version
|
| 296 |
|
|
.long .Ldebug_info0 # Offset of Compilation Unit Info
|
| 297 |
|
|
.long 0xad # Compilation Unit Length
|
| 298 |
|
|
.long 0x8b # DIE offset
|
| 299 |
|
|
.ascii "fp\0" # external name
|
| 300 |
|
|
.long 0x9c # DIE offset
|
| 301 |
|
|
.ascii "c\0" # external name
|
| 302 |
|
|
.long 0x0
|
| 303 |
|
|
.section .debug_pubtypes,"",@progbits
|
| 304 |
|
|
.long 0x1d # Length of Public Type Names Info
|
| 305 |
|
|
.value 0x2 # DWARF Version
|
| 306 |
|
|
.long .Ldebug_info0 # Offset of Compilation Unit Info
|
| 307 |
|
|
.long 0xad # Compilation Unit Length
|
| 308 |
|
|
.long 0x25 # DIE offset
|
| 309 |
|
|
.ascii "fp_t\0" # external name
|
| 310 |
|
|
.long 0x6e # DIE offset
|
| 311 |
|
|
.ascii "C\0" # external name
|
| 312 |
|
|
.long 0x0
|
| 313 |
|
|
.section .debug_str,"MS",@progbits,1
|
| 314 |
|
|
.LASF5:
|
| 315 |
|
|
.string "fp_t"
|
| 316 |
|
|
.LASF2:
|
| 317 |
|
|
.string "GNU C++ 4.4.2 20091222 (Red Hat 4.4.2-20)"
|
| 318 |
|
|
.LASF0:
|
| 319 |
|
|
.string "__pfn"
|
| 320 |
|
|
.LASF4:
|
| 321 |
|
|
.string "gdb/testsuite"
|
| 322 |
|
|
.LASF3:
|
| 323 |
|
|
.string "gdb.dwarf2/member-ptr-forwardref.cc"
|
| 324 |
|
|
.LASF1:
|
| 325 |
|
|
.string "__delta"
|
| 326 |
|
|
.ident "GCC: (GNU) 4.4.2 20091222 (Red Hat 4.4.2-20)"
|
| 327 |
|
|
.section .note.GNU-stack,"",@progbits
|
