/* This testcase is part of GDB, the GNU debugger. Copyright 2004-2015 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/>. */ /* Test a minimal file containing DWARF-2 information. This test also serves as a skeleton for other DWARF-2 tests. Most other tests will not be this extensively itemized and commented... */ /* Dummy function to provide debug information for. */ .text .Lbegin_text1: .globl func_cu1 .type func_cu1, %function func_cu1: .Lbegin_func_cu1: .4byte 0 .Lend_func_cu1: .size func_cu1, .-func_cu1 .Lend_text1: /* Debug information */ .section .debug_info .Lcu1_begin: /* CU header */ .4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */ .Lcu1_start: .2byte 2 /* DWARF Version */ .4byte .Labbrev1_begin /* Offset into abbrev section */ .byte 4 /* Pointer size */ /* CU die */ .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ .4byte .Lline1_begin /* DW_AT_stmt_list */ .4byte .Lend_text1 /* DW_AT_high_pc */ .4byte .Lbegin_text1 /* DW_AT_low_pc */ .ascii "file1.txt\0" /* DW_AT_name */ .ascii "GNU C 3.3.3\0" /* DW_AT_producer */ .byte 1 /* DW_AT_language (C) */ /* func_cu1 */ .uleb128 2 /* Abbrev: DW_TAG_subprogram */ .byte 1 /* DW_AT_external */ .byte 1 /* DW_AT_decl_file */ .byte 2 /* DW_AT_decl_line */ .ascii "func_cu1\0" /* DW_AT_name */ .4byte .Ltype_int2_in_cu2 /* DW_AT_type */ .4byte .Lbegin_func_cu1 /* DW_AT_low_pc */ .4byte .Lend_func_cu1 /* DW_AT_high_pc */ .byte 1 /* DW_AT_frame_base: length */ .byte 0x55 /* DW_AT_frame_base: DW_OP_reg5 */ /* This type is named "int1" and not "int" to ensure it is unique, and thus we can easily ensure we expand this CU and not some other CU with "int". */ .Ltype_int1_in_cu1: .uleb128 3 /* Abbrev: DW_TAG_base_type */ .ascii "int1\0" /* DW_AT_name */ .byte 4 /* DW_AT_byte_size */ .byte 5 /* DW_AT_encoding */ .Ltype_const_int1_in_cu1: .uleb128 4 /* Abbrev: DW_TAG_const_type */ .4byte .Ltype_int1_in_cu1-.Lcu1_begin /* DW_AT_type */ .uleb128 5 /* Abbrev: DW_TAG_variable */ .ascii "one\0" /* DW_AT_name */ .4byte .Ltype_const_int1_in_cu1-.Lcu1_begin /* DW_AT_type */ .byte 1 /* DW_AT_const_value */ .byte 0 /* End of children of CU */ .Lcu1_end: /* Second compilation unit. */ .Lcu2_begin: /* CU header */ .4byte .Lcu2_end - .Lcu2_start /* Length of Compilation Unit */ .Lcu2_start: .2byte 2 /* DWARF Version */ .4byte .Labbrev2_begin /* Offset into abbrev section */ .byte 4 /* Pointer size */ /* CU die */ .uleb128 1 /* Abbrev: DW_TAG_compile_unit */ .ascii "file1.txt\0" /* DW_AT_name */ .ascii "GNU C 3.3.3\0" /* DW_AT_producer */ .byte 1 /* DW_AT_language (C) */ /* This type is named "int2" and not "int" to ensure it is unique, and thus we can easily ensure we expand this CU and not some other CU with "int". */ .Ltype_int2_in_cu2: .uleb128 2 /* Abbrev: DW_TAG_base_type */ .ascii "int2\0" /* DW_AT_name */ .byte 4 /* DW_AT_byte_size */ .byte 5 /* DW_AT_encoding */ .Ltype_const_int2_in_cu2: .uleb128 3 /* Abbrev: DW_TAG_const_type */ .4byte .Ltype_int2_in_cu2-.Lcu2_begin /* DW_AT_type */ .uleb128 4 /* Abbrev: DW_TAG_variable */ .ascii "two\0" /* DW_AT_name */ .4byte .Ltype_const_int2_in_cu2-.Lcu2_begin /* DW_AT_type */ .byte 2 /* DW_AT_const_value */ .byte 0 /* End of children of CU */ .Lcu2_end: /* Abbrev table */ .section .debug_abbrev .Labbrev1_begin: .uleb128 1 /* Abbrev code */ .uleb128 0x11 /* DW_TAG_compile_unit */ .byte 1 /* has_children */ .uleb128 0x10 /* DW_AT_stmt_list */ .uleb128 0x6 /* DW_FORM_data4 */ .uleb128 0x12 /* DW_AT_high_pc */ .uleb128 0x1 /* DW_FORM_addr */ .uleb128 0x11 /* DW_AT_low_pc */ .uleb128 0x1 /* DW_FORM_addr */ .uleb128 0x3 /* DW_AT_name */ .uleb128 0x8 /* DW_FORM_string */ .uleb128 0x25 /* DW_AT_producer */ .uleb128 0x8 /* DW_FORM_string */ .uleb128 0x13 /* DW_AT_language */ .uleb128 0xb /* DW_FORM_data1 */ .byte 0x0 /* Terminator */ .byte 0x0 /* Terminator */ .uleb128 2 /* Abbrev code */ .uleb128 0x2e /* DW_TAG_subprogram */ .byte 0 /* has_children */ .uleb128 0x3f /* DW_AT_external */ .uleb128 0xc /* DW_FORM_flag */ .uleb128 0x3a /* DW_AT_decl_file */ .uleb128 0xb /* DW_FORM_data1 */ .uleb128 0x3b /* DW_AT_decl_line */ .uleb128 0xb /* DW_FORM_data1 */ .uleb128 0x3 /* DW_AT_name */ .uleb128 0x8 /* DW_FORM_string */ .uleb128 0x49 /* DW_AT_type */ .uleb128 0x10 /* DW_FORM_ref_addr */ .uleb128 0x11 /* DW_AT_low_pc */ .uleb128 0x1 /* DW_FORM_addr */ .uleb128 0x12 /* DW_AT_high_pc */ .uleb128 0x1 /* DW_FORM_addr */ .uleb128 0x40 /* DW_AT_frame_base */ .uleb128 0xa /* DW_FORM_block1 */ .byte 0x0 /* Terminator */ .byte 0x0 /* Terminator */ .uleb128 3 /* Abbrev code */ .uleb128 0x24 /* DW_TAG_base_type */ .byte 0 /* has_children */ .uleb128 0x3 /* DW_AT_name */ .uleb128 0x8 /* DW_FORM_string */ .uleb128 0xb /* DW_AT_byte_size */ .uleb128 0xb /* DW_FORM_data1 */ .uleb128 0x3e /* DW_AT_encoding */ .uleb128 0xb /* DW_FORM_data1 */ .byte 0x0 /* Terminator */ .byte 0x0 /* Terminator */ .uleb128 4 /* Abbrev code */ .uleb128 0x26 /* DW_TAG_const_type */ .byte 0x0 /* DW_children_no */ .uleb128 0x49 /* DW_AT_type */ .uleb128 0x13 /* DW_FORM_ref4 */ .byte 0x0 /* Terminator */ .byte 0x0 /* Terminator */ .uleb128 5 /* Abbrev code */ .uleb128 0x34 /* DW_TAG_variable */ .byte 0x0 /* DW_children_no */ .uleb128 0x3 /* DW_AT_name */ .uleb128 0x8 /* DW_FORM_string */ .uleb128 0x49 /* DW_AT_type */ .uleb128 0x13 /* DW_FORM_ref4 */ .uleb128 0x1c /* DW_AT_const_value */ .uleb128 0xb /* DW_FORM_data1 */ .byte 0x0 /* Terminator */ .byte 0x0 /* Terminator */ .byte 0x0 /* Terminator */ .byte 0x0 /* Terminator */ .Labbrev2_begin: .uleb128 1 /* Abbrev code */ .uleb128 0x11 /* DW_TAG_compile_unit */ .byte 1 /* has_children */ .uleb128 0x3 /* DW_AT_name */ .uleb128 0x8 /* DW_FORM_string */ .uleb128 0x25 /* DW_AT_producer */ .uleb128 0x8 /* DW_FORM_string */ .uleb128 0x13 /* DW_AT_language */ .uleb128 0xb /* DW_FORM_data1 */ .byte 0x0 /* Terminator */ .byte 0x0 /* Terminator */ .uleb128 2 /* Abbrev code */ .uleb128 0x24 /* DW_TAG_base_type */ .byte 0 /* has_children */ .uleb128 0x3 /* DW_AT_name */ .uleb128 0x8 /* DW_FORM_string */ .uleb128 0xb /* DW_AT_byte_size */ .uleb128 0xb /* DW_FORM_data1 */ .uleb128 0x3e /* DW_AT_encoding */ .uleb128 0xb /* DW_FORM_data1 */ .byte 0x0 /* Terminator */ .byte 0x0 /* Terminator */ .uleb128 3 /* Abbrev code */ .uleb128 0x26 /* DW_TAG_const_type */ .byte 0x0 /* DW_children_no */ .uleb128 0x49 /* DW_AT_type */ .uleb128 0x13 /* DW_FORM_ref4 */ .byte 0x0 /* Terminator */ .byte 0x0 /* Terminator */ .uleb128 4 /* Abbrev code */ .uleb128 0x34 /* DW_TAG_variable */ .byte 0x0 /* DW_children_no */ .uleb128 0x3 /* DW_AT_name */ .uleb128 0x8 /* DW_FORM_string */ .uleb128 0x49 /* DW_AT_type */ .uleb128 0x13 /* DW_FORM_ref4 */ .uleb128 0x1c /* DW_AT_const_value */ .uleb128 0xb /* DW_FORM_data1 */ .byte 0x0 /* Terminator */ .byte 0x0 /* Terminator */ .byte 0x0 /* Terminator */ .byte 0x0 /* Terminator */ /* Line table */ .section .debug_line .Lline1_begin: .4byte .Lline1_end - .Lline1_start /* Initial length */ .Lline1_start: .2byte 2 /* Version */ .4byte .Lline1_lines - .Lline1_hdr /* header_length */ .Lline1_hdr: .byte 1 /* Minimum insn length */ .byte 1 /* default_is_stmt */ .byte 1 /* line_base */ .byte 1 /* line_range */ .byte 0x10 /* opcode_base */ /* Standard lengths */ .byte 0 .byte 1 .byte 1 .byte 1 .byte 1 .byte 0 .byte 0 .byte 0 .byte 1 .byte 0 .byte 0 .byte 1 .byte 0 .byte 0 .byte 0 /* Include directories */ .byte 0 /* File names */ .ascii "file1.txt\0" .uleb128 0 .uleb128 0 .uleb128 0 .byte 0 .Lline1_lines: .byte 0 /* DW_LNE_set_address */ .uleb128 5 .byte 2 .4byte .Lbegin_func_cu1 .byte 3 /* DW_LNS_advance_line */ .sleb128 3 /* ... to 4 */ .byte 1 /* DW_LNS_copy */ .byte 1 /* DW_LNS_copy (second time as an end-of-prologue marker) */ .byte 0 /* DW_LNE_set_address */ .uleb128 5 .byte 2 .4byte .Lend_func_cu1 .byte 0 /* DW_LNE_end_of_sequence */ .uleb128 1 .byte 1 .Lline1_end: