| ; This test checks to ensure that if a DWARF v5 and DWARF v4 object file is used to |
| ; generate a dsym, dsymutil correctly outputs the debug information, by keeping |
| ; the DWARF v5 and DWARF v4 debug info distinct, and that all the section headers |
| ; have the correct format. |
| |
| ; 1.o was produced with the source file: |
| |
| ; a.cpp |
| ; __attribute__((section("1,__text_foo"))) void foo() {} |
| ; |
| ; int foo2(int a) { |
| ; return a+5; |
| ; } |
| ; int main () { |
| ; return 1; |
| ; } |
| |
| ; clang -g -c -O1 a.cpp -Xclang -gdwarf-5 -o 1.o |
| |
| ; 2.o was produced with the following source file: |
| |
| ; b.cpp |
| ; __attribute__((section("1,__text_foo2"))) void foo2() {} |
| ; |
| ; int bar(int x) { |
| ; int y = x + 2; |
| ; return y; |
| ; } |
| |
| ; clang -g -c -O1 b.cpp -gdwarf-4 -o 2.o |
| |
| |
| RUN: rm -rf %t.dir && mkdir -p %t.dir |
| RUN: dsymutil -y %p/dummy-debug-map-amr64.map -oso-prepend-path=%p/../Inputs/DWARF5-DWARF4-combination -o %t.dir/dwarf5-dwarf4-combination-macho.dSYM |
| RUN: llvm-dwarfdump %t.dir/dwarf5-dwarf4-combination-macho.dSYM -a --verbose | FileCheck %s |
| |
| |
| CHECK:.debug_abbrev contents: |
| CHECK-NEXT: Abbrev table for offset: 0x00000000 |
| |
| CHECK: .debug_info contents: |
| CHECK: 0x00000000: Compile Unit: length = 0x00000061, format = DWARF32, version = 0x0005, unit_type = DW_UT_compile, abbr_offset = 0x0000, addr_size = 0x08 |
| CHECK: DW_AT_ranges [DW_FORM_sec_offset] (0x[[RANGELIST_OFFSET:[0-9a-f]+]] |
| CHECK-NEXT: [0x[[RANGELIST_OFFSET_START:[0-9a-f]+]], 0x[[RANGELIST_OFFSET_END:[0-9a-f]+]])) |
| CHECK-NEXT: DW_AT_addr_base [DW_FORM_sec_offset] (0x00000008) |
| CHECK: 0x00000037: DW_TAG_subprogram [2] * (0x0000000c) |
| CHECK-NEXT: DW_AT_low_pc [DW_FORM_addrx] (indexed (00000000) address = 0x[[#%.16x,LOCLIST_LOWPC:]]) |
| CHECK: 0x0000004d: DW_TAG_formal_parameter [3] (0x00000037) |
| CHECK-NEXT: DW_AT_location [DW_FORM_sec_offset] (0x[[LOCLIST_OFFSET:[0-9a-f]+]]: |
| CHECK-NEXT: [0x[[#%.16x,LOCLIST_PAIR_START:]], 0x[[#%.16x,LOCLIST_PAIR_END:]]): [[LOCLIST_EXPR:.*]] |
| CHECK-NEXT: [0x[[#%.16x,LOCLIST_PAIR_START2:]], 0x[[#%.16x,LOCLIST_PAIR_END2:]]): [[LOCLIST_EXPR2:.*]]) |
| |
| CHECK: 0x00000065: Compile Unit: length = 0x00000072, format = DWARF32, version = 0x0004, abbr_offset = 0x0000, addr_size = 0x08 |
| CHECK: DW_AT_low_pc [DW_FORM_addr] (0x[[#%.16x,RANGE_LOWPC:]]) |
| CHECK-NEXT: DW_AT_ranges [DW_FORM_sec_offset] (0x00000000 |
| CHECK-NEXT: [0x[[#%.16x,RANGE_START:]], 0x[[#%.16x,RANGE_END:]])) |
| CHECK: 0x00000097: DW_TAG_subprogram [6] * (0x00000070) |
| CHECK-NEXT: DW_AT_low_pc [DW_FORM_addr] (0x[[#%.16x,LOC_LOWPC:]]) |
| CHECK: 0x000000b4: DW_TAG_formal_parameter [3] (0x00000097) |
| CHECK-NEXT: DW_AT_location [DW_FORM_sec_offset] (0x[[LOC_OFFSET:[0-9a-f]+]]: |
| CHECK-NEXT: [0x[[#%.16x,LOC_PAIR_START:]], 0x[[#%.16x,LOC_PAIR_END:]]): [[LOC_EXPR:.*]] |
| CHECK-NEXT: [0x[[#%.16x,LOC_PAIR_START2:]], 0x[[#%.16x,LOC_PAIR_END2:]]): [[LOC_EXPR2:.*]]) |
| |
| CHECK: .debug_loc contents: |
| CHECK-NEXT: 0x[[LOC_OFFSET]]: |
| CHECK-NEXT: (0x[[#sub(LOC_PAIR_START,LOC_LOWPC)]], 0x[[#sub(LOC_PAIR_END,LOC_LOWPC)]]): [[LOC_EXPR:.*]] |
| CHECK-NEXT: (0x[[#sub(LOC_PAIR_START2,LOC_LOWPC)]], 0x[[#sub(LOC_PAIR_END2,LOC_LOWPC)]]): [[LOC_EXPR2:.*]] |
| |
| CHECK: .debug_loclists contents: |
| CHECK-NEXT: 0x00000000: locations list header: length = 0x00000018, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000 |
| CHECK-NEXT: 0x[[LOCLIST_OFFSET]]: |
| CHECK-NEXT: DW_LLE_base_addressx (0x0000000000000000) |
| CHECK-NEXT: DW_LLE_offset_pair (0x[[#sub(LOCLIST_PAIR_START,LOCLIST_LOWPC)]], 0x[[#sub(LOCLIST_PAIR_END,LOCLIST_LOWPC)]]) |
| CHECK-NEXT: DW_LLE_offset_pair (0x[[#sub(LOCLIST_PAIR_START2,LOCLIST_LOWPC)]], 0x[[#sub(LOCLIST_PAIR_END2,LOCLIST_LOWPC)]]) |
| CHECK-NEXT: DW_LLE_end_of_list () |
| |
| CHECK: .debug_line contents: |
| CHECK-NEXT: debug_line[0x00000000] |
| CHECK-NEXT: Line table prologue: |
| CHECK-NEXT: total_length: 0x00000048 |
| CHECK-NEXT: format: DWARF32 |
| CHECK-NEXT: version: 5 |
| CHECK-NEXT: address_size: 8 |
| CHECK-NEXT: seg_select_size: 0 |
| CHECK-NEXT: prologue_length: 0x00000025 |
| CHECK-NEXT: min_inst_length: 1 |
| CHECK-NEXT: max_ops_per_inst: 1 |
| CHECK-NEXT: default_is_stmt: 1 |
| CHECK-NEXT: line_base: -5 |
| CHECK-NEXT: line_range: 14 |
| CHECK-NEXT: opcode_base: 13 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_copy] = 0 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_advance_pc] = 1 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_advance_line] = 1 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_file] = 1 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_column] = 1 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_negate_stmt] = 0 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_basic_block] = 0 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_const_add_pc] = 0 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_fixed_advance_pc] = 1 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_prologue_end] = 0 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_epilogue_begin] = 0 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_isa] = 1 |
| CHECK-NEXT: include_directories[ 0] = .debug_line_str[0x00000000] = "/Users/shubham/Development/test109275485" |
| CHECK-NEXT: file_names[ 0]: |
| CHECK-NEXT: name: .debug_line_str[0x00000029] = "a.cpp" |
| CHECK-NEXT: dir_index: 0 |
| |
| CHECK: debug_line[0x0000004c] |
| CHECK-NEXT: Line table prologue: |
| CHECK-NEXT: total_length: 0x0000003b |
| CHECK-NEXT: format: DWARF32 |
| CHECK-NEXT: version: 4 |
| CHECK-NEXT: prologue_length: 0x0000001d |
| CHECK-NEXT: min_inst_length: 1 |
| CHECK-NEXT: max_ops_per_inst: 1 |
| CHECK-NEXT: default_is_stmt: 1 |
| CHECK-NEXT: line_base: -5 |
| CHECK-NEXT: line_range: 14 |
| CHECK-NEXT: opcode_base: 13 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_copy] = 0 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_advance_pc] = 1 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_advance_line] = 1 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_file] = 1 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_column] = 1 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_negate_stmt] = 0 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_basic_block] = 0 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_const_add_pc] = 0 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_fixed_advance_pc] = 1 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_prologue_end] = 0 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_epilogue_begin] = 0 |
| CHECK-NEXT: standard_opcode_lengths[DW_LNS_set_isa] = 1 |
| CHECK-NEXT: file_names[ 1]: |
| CHECK-NEXT: name: "b.cpp" |
| CHECK-NEXT: dir_index: 0 |
| CHECK-NEXT: mod_time: 0x00000000 |
| CHECK-NEXT: length: 0x00000000 |
| |
| CHECK: .debug_str contents: |
| |
| CHECK: .debug_line_str contents: |
| CHECK-NEXT: 0x00000000: "/Users/shubham/Development/test109275485" |
| CHECK-NEXT: 0x00000029: "a.cpp" |
| |
| CHECK: .debug_ranges contents: |
| CHECK-NEXT: 00000000 [[#sub(RANGE_START,RANGE_LOWPC)]] [[#sub(RANGE_END,RANGE_LOWPC)]] |
| |
| CHECK: .debug_rnglists contents: |
| CHECK-NEXT: 0x00000000: range list header: length = 0x00000013, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000 |
| CHECK-NEXT: ranges: |
| CHECK-NEXT: [[RANGELIST_OFFSET]]: [DW_RLE_start_length]: {{.*}}[0x[[RANGELIST_OFFSET_START]], 0x[[RANGELIST_OFFSET_END]]) |
| |
| CHECK: .debug_names contents: |
| CHECK-NEXT: Name Index @ 0x0 { |
| CHECK-NEXT: Header { |
| CHECK-NEXT: Length: 0xBC |
| CHECK-NEXT: Format: DWARF32 |
| CHECK-NEXT: Version: 5 |
| CHECK-NEXT: CU count: 2 |
| CHECK-NEXT: Local TU count: 0 |
| CHECK-NEXT: Foreign TU count: 0 |
| CHECK-NEXT: Bucket count: 5 |
| CHECK-NEXT: Name count: 5 |
| CHECK-NEXT: Abbreviations table size: 0x11 |
| CHECK-NEXT: Augmentation: 'LLVM0700' |
| CHECK-NEXT: } |
