| /* This testcase is part of GDB, the GNU debugger. |
| |
| Copyright 2010-2022 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| /* The goal of this test is to provide anonymous DW_TAG_structure_type |
| containing __pfn + __delta (read in by quirk_gcc_member_function_pointer) |
| before DW_TAG_structure_type of "class C" to exploit the forward reference |
| through "__pfn" and back from DW_TAG_member "fp" of "class C". As the |
| compiler may place the DIEs in arbitrary order they are rather prepared as |
| a .S file. |
| |
| class C; |
| typedef int (C::*fp_t) (); |
| fp_t fp; |
| class C |
| { |
| int (C::*fp) (); |
| } c; */ |
| |
| .file "member-ptr-forwardref.cc" |
| .section .debug_abbrev,"",%progbits |
| .Ldebug_abbrev0: |
| .section .debug_info,"",%progbits |
| .Ldebug_info0: |
| .section .debug_line,"",%progbits |
| .Ldebug_line0: |
| .text |
| .Ltext0: |
| .globl fp |
| .data |
| .align 4 |
| .type fp, %object |
| .size fp, 8 |
| fp: |
| .zero 8 |
| .globl c |
| .align 4 |
| .type c, %object |
| .size c, 8 |
| c: |
| .zero 8 |
| .text |
| .Letext0: |
| .file 1 "gdb.dwarf2/member-ptr-forwardref.cc" |
| .section .debug_info |
| .4byte 0xa9 /* Length of Compilation Unit Info */ |
| .2byte 0x3 /* DWARF version number */ |
| .4byte .Ldebug_abbrev0 /* Offset Into Abbrev. Section */ |
| .byte 0x4 /* Pointer Size (in bytes) */ |
| .uleb128 0x1 /* (DIE (0xb) DW_TAG_compile_unit) */ |
| .4byte .LASF2 /* DW_AT_producer: "GNU C++ 4.4.2 20091222 (Red Hat 4.4.2-20)" */ |
| .byte 0x4 /* DW_AT_language */ |
| .4byte .LASF3 /* DW_AT_name: "gdb.dwarf2/member-ptr-forwardref.cc" */ |
| .4byte .LASF4 /* DW_AT_comp_dir: "gdb/testsuite" */ |
| .4byte .Ltext0 /* DW_AT_low_pc */ |
| .4byte .Letext0 /* DW_AT_high_pc */ |
| .4byte .Ldebug_line0 /* DW_AT_stmt_list */ |
| .uleb128 0x2 /* (DIE (0x25) DW_TAG_typedef) */ |
| .4byte .LASF5 /* DW_AT_name: "fp_t" */ |
| .byte 0x1 /* DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc) */ |
| .byte 0x13 /* DW_AT_decl_line */ |
| .4byte 0x30 /* DW_AT_type */ |
| .uleb128 0x3 /* (DIE (0x30) DW_TAG_structure_type) */ |
| .byte 0x8 /* DW_AT_byte_size */ |
| .byte 0x1 /* DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc) */ |
| .byte 0x13 /* DW_AT_decl_line */ |
| .4byte 0x51 /* DW_AT_sibling */ |
| .uleb128 0x4 /* (DIE (0x38) DW_TAG_member) */ |
| .4byte .LASF0 /* DW_AT_name: "__pfn" */ |
| .byte 0x1 /* DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc) */ |
| .byte 0x13 /* DW_AT_decl_line */ |
| .4byte 0x85 /* DW_AT_type */ |
| .sleb128 0 /* DW_AT_data_member_location */ |
| .uleb128 0x4 /* (DIE (0x44) DW_TAG_member) */ |
| .4byte .LASF1 /* DW_AT_name: "__delta" */ |
| .byte 0x1 /* DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc) */ |
| .byte 0x13 /* DW_AT_decl_line */ |
| .4byte 0x61 /* DW_AT_type */ |
| .sleb128 4 /* DW_AT_data_member_location */ |
| .byte 0x0 /* end of children of DIE 0x30 */ |
| .uleb128 0x5 /* (DIE (0x51) DW_TAG_subroutine_type) */ |
| .4byte 0x61 /* DW_AT_type */ |
| .4byte 0x61 /* DW_AT_sibling */ |
| .uleb128 0x6 /* (DIE (0x5a) DW_TAG_formal_parameter) */ |
| .4byte 0x68 /* DW_AT_type */ |
| .byte 0x1 /* DW_AT_artificial */ |
| .byte 0x0 /* end of children of DIE 0x51 */ |
| .uleb128 0x7 /* (DIE (0x61) DW_TAG_base_type) */ |
| .byte 0x4 /* DW_AT_byte_size */ |
| .byte 0x5 /* DW_AT_encoding */ |
| .ascii "int\0" /* DW_AT_name */ |
| .uleb128 0x8 /* (DIE (0x68) DW_TAG_pointer_type) */ |
| .byte 0x4 /* DW_AT_byte_size */ |
| .4byte 0x6e /* DW_AT_type */ |
| .uleb128 0x9 /* (DIE (0x6e) DW_TAG_structure_type) */ |
| .ascii "C\0" /* DW_AT_name */ |
| .byte 0x8 /* DW_AT_byte_size */ |
| .byte 0x1 /* DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc) */ |
| .byte 0x16 /* DW_AT_decl_line */ |
| .4byte 0x85 /* DW_AT_sibling */ |
| .uleb128 0xa /* (DIE (0x78) DW_TAG_member) */ |
| .ascii "fp\0" /* DW_AT_name */ |
| .byte 0x1 /* DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc) */ |
| .byte 0x17 /* DW_AT_decl_line */ |
| .4byte 0x30 /* DW_AT_type */ |
| .sleb128 0 /* DW_AT_data_member_location */ |
| .byte 0x3 /* DW_AT_accessibility */ |
| .byte 0x0 /* end of children of DIE 0x6e */ |
| .uleb128 0x8 /* (DIE (0x85) DW_TAG_pointer_type) */ |
| .byte 0x4 /* DW_AT_byte_size */ |
| .4byte 0x51 /* DW_AT_type */ |
| .uleb128 0xb /* (DIE (0x8b) DW_TAG_variable) */ |
| .ascii "fp\0" /* DW_AT_name */ |
| .byte 0x1 /* DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc) */ |
| .byte 0x14 /* DW_AT_decl_line */ |
| .4byte 0x25 /* DW_AT_type */ |
| .byte 0x1 /* DW_AT_external */ |
| .byte 0x5 /* DW_AT_location */ |
| .byte 0x3 /* DW_OP_addr */ |
| .4byte fp |
| .uleb128 0xb /* (DIE (0x9c) DW_TAG_variable) */ |
| .ascii "c\0" /* DW_AT_name */ |
| .byte 0x1 /* DW_AT_decl_file (gdb.dwarf2/member-ptr-forwardref.cc) */ |
| .byte 0x18 /* DW_AT_decl_line */ |
| .4byte 0x6e /* DW_AT_type */ |
| .byte 0x1 /* DW_AT_external */ |
| .byte 0x5 /* DW_AT_location */ |
| .byte 0x3 /* DW_OP_addr */ |
| .4byte c |
| .byte 0x0 /* end of children of DIE 0xb */ |
| .section .debug_abbrev |
| .uleb128 0x1 /* (abbrev code) */ |
| .uleb128 0x11 /* (TAG: DW_TAG_compile_unit) */ |
| .byte 0x1 /* DW_children_yes */ |
| .uleb128 0x25 /* (DW_AT_producer) */ |
| .uleb128 0xe /* (DW_FORM_strp) */ |
| .uleb128 0x13 /* (DW_AT_language) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x3 /* (DW_AT_name) */ |
| .uleb128 0xe /* (DW_FORM_strp) */ |
| .uleb128 0x1b /* (DW_AT_comp_dir) */ |
| .uleb128 0xe /* (DW_FORM_strp) */ |
| .uleb128 0x11 /* (DW_AT_low_pc) */ |
| .uleb128 0x1 /* (DW_FORM_addr) */ |
| .uleb128 0x12 /* (DW_AT_high_pc) */ |
| .uleb128 0x1 /* (DW_FORM_addr) */ |
| .uleb128 0x10 /* (DW_AT_stmt_list) */ |
| .uleb128 0x6 /* (DW_FORM_data4) */ |
| .byte 0x0 |
| .byte 0x0 |
| .uleb128 0x2 /* (abbrev code) */ |
| .uleb128 0x16 /* (TAG: DW_TAG_typedef) */ |
| .byte 0x0 /* DW_children_no */ |
| .uleb128 0x3 /* (DW_AT_name) */ |
| .uleb128 0xe /* (DW_FORM_strp) */ |
| .uleb128 0x3a /* (DW_AT_decl_file) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x3b /* (DW_AT_decl_line) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x49 /* (DW_AT_type) */ |
| .uleb128 0x13 /* (DW_FORM_ref4) */ |
| .byte 0x0 |
| .byte 0x0 |
| .uleb128 0x3 /* (abbrev code) */ |
| .uleb128 0x13 /* (TAG: DW_TAG_structure_type) */ |
| .byte 0x1 /* DW_children_yes */ |
| .uleb128 0xb /* (DW_AT_byte_size) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x3a /* (DW_AT_decl_file) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x3b /* (DW_AT_decl_line) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x1 /* (DW_AT_sibling) */ |
| .uleb128 0x13 /* (DW_FORM_ref4) */ |
| .byte 0x0 |
| .byte 0x0 |
| .uleb128 0x4 /* (abbrev code) */ |
| .uleb128 0xd /* (TAG: DW_TAG_member) */ |
| .byte 0x0 /* DW_children_no */ |
| .uleb128 0x3 /* (DW_AT_name) */ |
| .uleb128 0xe /* (DW_FORM_strp) */ |
| .uleb128 0x3a /* (DW_AT_decl_file) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x3b /* (DW_AT_decl_line) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x49 /* (DW_AT_type) */ |
| .uleb128 0x13 /* (DW_FORM_ref4) */ |
| .uleb128 0x38 /* (DW_AT_data_member_location) */ |
| .uleb128 0xd /* (DW_FORM_sdata) */ |
| .byte 0x0 |
| .byte 0x0 |
| .uleb128 0x5 /* (abbrev code) */ |
| .uleb128 0x15 /* (TAG: DW_TAG_subroutine_type) */ |
| .byte 0x1 /* DW_children_yes */ |
| .uleb128 0x49 /* (DW_AT_type) */ |
| .uleb128 0x13 /* (DW_FORM_ref4) */ |
| .uleb128 0x1 /* (DW_AT_sibling) */ |
| .uleb128 0x13 /* (DW_FORM_ref4) */ |
| .byte 0x0 |
| .byte 0x0 |
| .uleb128 0x6 /* (abbrev code) */ |
| .uleb128 0x5 /* (TAG: DW_TAG_formal_parameter) */ |
| .byte 0x0 /* DW_children_no */ |
| .uleb128 0x49 /* (DW_AT_type) */ |
| .uleb128 0x13 /* (DW_FORM_ref4) */ |
| .uleb128 0x34 /* (DW_AT_artificial) */ |
| .uleb128 0xc /* (DW_FORM_flag) */ |
| .byte 0x0 |
| .byte 0x0 |
| .uleb128 0x7 /* (abbrev code) */ |
| .uleb128 0x24 /* (TAG: DW_TAG_base_type) */ |
| .byte 0x0 /* DW_children_no */ |
| .uleb128 0xb /* (DW_AT_byte_size) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x3e /* (DW_AT_encoding) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x3 /* (DW_AT_name) */ |
| .uleb128 0x8 /* (DW_FORM_string) */ |
| .byte 0x0 |
| .byte 0x0 |
| .uleb128 0x8 /* (abbrev code) */ |
| .uleb128 0xf /* (TAG: DW_TAG_pointer_type) */ |
| .byte 0x0 /* DW_children_no */ |
| .uleb128 0xb /* (DW_AT_byte_size) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x49 /* (DW_AT_type) */ |
| .uleb128 0x13 /* (DW_FORM_ref4) */ |
| .byte 0x0 |
| .byte 0x0 |
| .uleb128 0x9 /* (abbrev code) */ |
| .uleb128 0x13 /* (TAG: DW_TAG_structure_type) */ |
| .byte 0x1 /* DW_children_yes */ |
| .uleb128 0x3 /* (DW_AT_name) */ |
| .uleb128 0x8 /* (DW_FORM_string) */ |
| .uleb128 0xb /* (DW_AT_byte_size) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x3a /* (DW_AT_decl_file) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x3b /* (DW_AT_decl_line) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x1 /* (DW_AT_sibling) */ |
| .uleb128 0x13 /* (DW_FORM_ref4) */ |
| .byte 0x0 |
| .byte 0x0 |
| .uleb128 0xa /* (abbrev code) */ |
| .uleb128 0xd /* (TAG: DW_TAG_member) */ |
| .byte 0x0 /* DW_children_no */ |
| .uleb128 0x3 /* (DW_AT_name) */ |
| .uleb128 0x8 /* (DW_FORM_string) */ |
| .uleb128 0x3a /* (DW_AT_decl_file) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x3b /* (DW_AT_decl_line) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x49 /* (DW_AT_type) */ |
| .uleb128 0x13 /* (DW_FORM_ref4) */ |
| .uleb128 0x38 /* (DW_AT_data_member_location) */ |
| .uleb128 0xd /* (DW_FORM_sdata) */ |
| .uleb128 0x32 /* (DW_AT_accessibility) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .byte 0x0 |
| .byte 0x0 |
| .uleb128 0xb /* (abbrev code) */ |
| .uleb128 0x34 /* (TAG: DW_TAG_variable) */ |
| .byte 0x0 /* DW_children_no */ |
| .uleb128 0x3 /* (DW_AT_name) */ |
| .uleb128 0x8 /* (DW_FORM_string) */ |
| .uleb128 0x3a /* (DW_AT_decl_file) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x3b /* (DW_AT_decl_line) */ |
| .uleb128 0xb /* (DW_FORM_data1) */ |
| .uleb128 0x49 /* (DW_AT_type) */ |
| .uleb128 0x13 /* (DW_FORM_ref4) */ |
| .uleb128 0x3f /* (DW_AT_external) */ |
| .uleb128 0xc /* (DW_FORM_flag) */ |
| .uleb128 0x2 /* (DW_AT_location) */ |
| .uleb128 0xa /* (DW_FORM_block1) */ |
| .byte 0x0 |
| .byte 0x0 |
| .byte 0x0 |
| .section .debug_pubnames,"",%progbits |
| .4byte 0x1b /* Length of Public Names Info */ |
| .2byte 0x2 /* DWARF Version */ |
| .4byte .Ldebug_info0 /* Offset of Compilation Unit Info */ |
| .4byte 0xad /* Compilation Unit Length */ |
| .4byte 0x8b /* DIE offset */ |
| .ascii "fp\0" /* external name */ |
| .4byte 0x9c /* DIE offset */ |
| .ascii "c\0" /* external name */ |
| .4byte 0x0 |
| .section .debug_pubtypes,"",%progbits |
| .4byte 0x1d /* Length of Public Type Names Info */ |
| .2byte 0x2 /* DWARF Version */ |
| .4byte .Ldebug_info0 /* Offset of Compilation Unit Info */ |
| .4byte 0xad /* Compilation Unit Length */ |
| .4byte 0x25 /* DIE offset */ |
| .ascii "fp_t\0" /* external name */ |
| .4byte 0x6e /* DIE offset */ |
| .ascii "C\0" /* external name */ |
| .4byte 0x0 |
| .section .debug_str,"MS",%progbits,1 |
| .LASF5: |
| .string "fp_t" |
| .LASF2: |
| .string "GNU C++ 4.4.2 20091222 (Red Hat 4.4.2-20)" |
| .LASF0: |
| .string "__pfn" |
| .LASF4: |
| .string "gdb/testsuite" |
| .LASF3: |
| .string "gdb.dwarf2/member-ptr-forwardref.cc" |
| .LASF1: |
| .string "__delta" |
| .ident "GCC: (GNU) 4.4.2 20091222 (Red Hat 4.4.2-20)" |
| .section .note.GNU-stack,"",%progbits |
