| Eric Christopher | cdf218d | 2012-12-10 19:51:21 +0000 | [diff] [blame] | 1 | ; RUN: llc -split-dwarf=Enable -O0 %s -mtriple=x86_64-unknown-linux-gnu -filetype=obj -o %t | 
| Eli Bendersky | e6abe83 | 2013-01-25 21:44:53 +0000 | [diff] [blame] | 2 | ; RUN: llvm-dwarfdump -debug-dump=all %t | FileCheck %s | 
| Eric Christopher | 55863be | 2013-04-07 03:43:09 +0000 | [diff] [blame] | 3 | ; RUN: llvm-readobj --relocations %t | FileCheck --check-prefix=OBJ %s | 
| Eric Christopher | 9c2ecd9 | 2012-11-30 23:59:06 +0000 | [diff] [blame] | 4 |  | 
|  | 5 | @a = common global i32 0, align 4 | 
|  | 6 |  | 
|  | 7 | !llvm.dbg.cu = !{!0} | 
|  | 8 |  | 
| David Blaikie | f55abea | 2013-04-22 06:12:31 +0000 | [diff] [blame] | 9 | !0 = metadata !{i32 786449, metadata !8, i32 12, metadata !"clang version 3.3 (trunk 169021) (llvm/trunk 169020)", i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !1, metadata !3,  metadata !3, metadata !"baz.dwo"} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/tmp/baz.c] [DW_LANG_C99] | 
| David Blaikie | 33111df | 2013-02-02 05:56:24 +0000 | [diff] [blame] | 10 | !1 = metadata !{i32 0} | 
|  | 11 | !3 = metadata !{metadata !5} | 
| David Blaikie | 47922fb | 2013-03-11 22:37:40 +0000 | [diff] [blame] | 12 | !5 = metadata !{i32 786484, i32 0, null, metadata !"a", metadata !"a", metadata !"", metadata !6, i32 1, metadata !7, i32 0, i32 1, i32* @a, null} ; [ DW_TAG_variable ] [a] [line 1] [def] | 
| David Blaikie | 5692e72 | 2013-03-28 02:44:59 +0000 | [diff] [blame] | 13 | !6 = metadata !{i32 786473, metadata !8} ; [ DW_TAG_file_type ] | 
|  | 14 | !7 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] | 
| David Blaikie | 8fb8224 | 2013-03-17 21:13:55 +0000 | [diff] [blame] | 15 | !8 = metadata !{metadata !"baz.c", metadata !"/usr/local/google/home/echristo/tmp"} | 
| Eric Christopher | 9c2ecd9 | 2012-11-30 23:59:06 +0000 | [diff] [blame] | 16 |  | 
|  | 17 | ; Check that the skeleton compile unit contains the proper attributes: | 
|  | 18 | ; This DIE has the following attributes: DW_AT_comp_dir, DW_AT_stmt_list, | 
|  | 19 | ; DW_AT_low_pc, DW_AT_high_pc, DW_AT_ranges, DW_AT_dwo_name, DW_AT_dwo_id, | 
|  | 20 | ; DW_AT_ranges_base, DW_AT_addr_base. | 
|  | 21 |  | 
| Eric Christopher | 6a421a9 | 2013-02-05 07:32:00 +0000 | [diff] [blame] | 22 | ; CHECK: .debug_abbrev contents: | 
|  | 23 | ; CHECK: Abbrev table for offset: 0x00000000 | 
|  | 24 | ; CHECK: [1] DW_TAG_compile_unit DW_CHILDREN_no | 
|  | 25 | ; CHECK: DW_AT_GNU_dwo_name      DW_FORM_strp | 
| Eric Christopher | 6a421a9 | 2013-02-05 07:32:00 +0000 | [diff] [blame] | 26 | ; CHECK: DW_AT_GNU_addr_base     DW_FORM_sec_offset | 
|  | 27 | ; CHECK: DW_AT_low_pc    DW_FORM_addr | 
|  | 28 | ; CHECK: DW_AT_stmt_list DW_FORM_sec_offset | 
|  | 29 | ; CHECK: DW_AT_comp_dir  DW_FORM_strp | 
| Eric Christopher | 60eb769 | 2013-08-12 20:27:48 +0000 | [diff] [blame] | 30 | ; CHECK: DW_AT_GNU_dwo_id        DW_FORM_data8 | 
| Eric Christopher | 6a421a9 | 2013-02-05 07:32:00 +0000 | [diff] [blame] | 31 |  | 
| Eric Christopher | da4b219 | 2013-01-02 23:52:13 +0000 | [diff] [blame] | 32 | ; CHECK: .debug_info contents: | 
| Eric Christopher | c8a310e | 2012-12-10 23:34:43 +0000 | [diff] [blame] | 33 | ; CHECK: DW_TAG_compile_unit | 
| Eric Christopher | 4c7765f | 2013-01-17 03:00:04 +0000 | [diff] [blame] | 34 | ; CHECK: DW_AT_GNU_dwo_name [DW_FORM_strp] ( .debug_str[0x00000000] = "baz.dwo") | 
|  | 35 | ; CHECK: DW_AT_GNU_addr_base [DW_FORM_sec_offset]                   (0x00000000) | 
| Eric Christopher | 9c2ecd9 | 2012-11-30 23:59:06 +0000 | [diff] [blame] | 36 | ; CHECK: DW_AT_low_pc [DW_FORM_addr]       (0x0000000000000000) | 
| Eric Christopher | 4c7765f | 2013-01-17 03:00:04 +0000 | [diff] [blame] | 37 | ; CHECK: DW_AT_stmt_list [DW_FORM_sec_offset]   (0x00000000) | 
|  | 38 | ; CHECK: DW_AT_comp_dir [DW_FORM_strp]     ( .debug_str[0x00000008] = "/usr/local/google/home/echristo/tmp") | 
| Eric Christopher | 60eb769 | 2013-08-12 20:27:48 +0000 | [diff] [blame] | 39 | ; CHECK: DW_AT_GNU_dwo_id [DW_FORM_data8]  (0x0000000000000000) | 
| Eric Christopher | 4c7765f | 2013-01-17 03:00:04 +0000 | [diff] [blame] | 40 |  | 
|  | 41 | ; CHECK: .debug_str contents: | 
|  | 42 | ; CHECK: 0x00000000: "baz.dwo" | 
|  | 43 | ; CHECK: 0x00000008: "/usr/local/google/home/echristo/tmp" | 
| Eric Christopher | 3c5a191 | 2012-12-19 22:02:53 +0000 | [diff] [blame] | 44 |  | 
| Eric Christopher | 962c908 | 2013-01-15 23:56:56 +0000 | [diff] [blame] | 45 | ; Check that we're using the right forms. | 
|  | 46 | ; CHECK: .debug_abbrev.dwo contents: | 
|  | 47 | ; CHECK: Abbrev table for offset: 0x00000000 | 
|  | 48 | ; CHECK: [1] DW_TAG_compile_unit DW_CHILDREN_yes | 
|  | 49 | ; CHECK: DW_AT_producer  DW_FORM_GNU_str_index | 
|  | 50 | ; CHECK: DW_AT_language  DW_FORM_data2 | 
|  | 51 | ; CHECK: DW_AT_name      DW_FORM_GNU_str_index | 
| Eric Christopher | 52ce718 | 2013-04-09 19:23:15 +0000 | [diff] [blame] | 52 | ; CHECK-NOT: DW_AT_low_pc | 
|  | 53 | ; CHECK-NOT: DW_AT_stmt_list | 
|  | 54 | ; CHECK-NOT: DW_AT_comp_dir | 
| Eric Christopher | 7a2cdf7 | 2013-02-05 07:31:55 +0000 | [diff] [blame] | 55 | ; CHECK: DW_AT_GNU_dwo_id        DW_FORM_data8 | 
| Eric Christopher | 962c908 | 2013-01-15 23:56:56 +0000 | [diff] [blame] | 56 |  | 
|  | 57 | ; CHECK: [2] DW_TAG_base_type    DW_CHILDREN_no | 
|  | 58 | ; CHECK: DW_AT_name      DW_FORM_GNU_str_index | 
|  | 59 | ; CHECK: DW_AT_encoding  DW_FORM_data1 | 
|  | 60 | ; CHECK: DW_AT_byte_size DW_FORM_data1 | 
|  | 61 |  | 
|  | 62 | ; CHECK: [3] DW_TAG_variable     DW_CHILDREN_no | 
|  | 63 | ; CHECK: DW_AT_name      DW_FORM_GNU_str_index | 
|  | 64 | ; CHECK: DW_AT_type      DW_FORM_ref4 | 
|  | 65 | ; CHECK: DW_AT_external  DW_FORM_flag_present | 
|  | 66 | ; CHECK: DW_AT_decl_file DW_FORM_data1 | 
|  | 67 | ; CHECK: DW_AT_decl_line DW_FORM_data1 | 
|  | 68 | ; CHECK: DW_AT_location  DW_FORM_block1 | 
|  | 69 |  | 
| Eric Christopher | da4b219 | 2013-01-02 23:52:13 +0000 | [diff] [blame] | 70 | ; Check that the rest of the compile units have information. | 
| Eric Christopher | da4b219 | 2013-01-02 23:52:13 +0000 | [diff] [blame] | 71 | ; CHECK: .debug_info.dwo contents: | 
|  | 72 | ; CHECK: DW_TAG_compile_unit | 
| Eric Christopher | 2cbd576 | 2013-01-07 19:32:41 +0000 | [diff] [blame] | 73 | ; CHECK: DW_AT_producer [DW_FORM_GNU_str_index] ( indexed (00000000) string = "clang version 3.3 (trunk 169021) (llvm/trunk 169020)") | 
| Eric Christopher | da4b219 | 2013-01-02 23:52:13 +0000 | [diff] [blame] | 74 | ; CHECK: DW_AT_language [DW_FORM_data2]        (0x000c) | 
| Eric Christopher | 2cbd576 | 2013-01-07 19:32:41 +0000 | [diff] [blame] | 75 | ; CHECK: DW_AT_name [DW_FORM_GNU_str_index]    ( indexed (00000001) string = "baz.c") | 
| Eric Christopher | 52ce718 | 2013-04-09 19:23:15 +0000 | [diff] [blame] | 76 | ; CHECK-NOT: DW_AT_low_pc | 
|  | 77 | ; CHECK-NOT: DW_AT_stmt_list | 
|  | 78 | ; CHECK-NOT: DW_AT_comp_dir | 
| Eric Christopher | 7a2cdf7 | 2013-02-05 07:31:55 +0000 | [diff] [blame] | 79 | ; CHECK: DW_AT_GNU_dwo_id [DW_FORM_data8]  (0x0000000000000000) | 
| Eric Christopher | da4b219 | 2013-01-02 23:52:13 +0000 | [diff] [blame] | 80 | ; CHECK: DW_TAG_base_type | 
| Eric Christopher | 52ce718 | 2013-04-09 19:23:15 +0000 | [diff] [blame] | 81 | ; CHECK: DW_AT_name [DW_FORM_GNU_str_index]     ( indexed (00000003) string = "int") | 
| Eric Christopher | da4b219 | 2013-01-02 23:52:13 +0000 | [diff] [blame] | 82 | ; CHECK: DW_TAG_variable | 
| Eric Christopher | 52ce718 | 2013-04-09 19:23:15 +0000 | [diff] [blame] | 83 | ; CHECK: DW_AT_name [DW_FORM_GNU_str_index]     ( indexed (00000002) string = "a") | 
|  | 84 | ; CHECK: DW_AT_type [DW_FORM_ref4]       (cu + 0x0018 => {0x00000018}) | 
| Eric Christopher | e9ec245 | 2013-01-18 22:11:33 +0000 | [diff] [blame] | 85 | ; CHECK: DW_AT_external [DW_FORM_flag_present]   (true) | 
|  | 86 | ; CHECK: DW_AT_decl_file [DW_FORM_data1] (0x01) | 
|  | 87 | ; CHECK: DW_AT_decl_line [DW_FORM_data1] (0x01) | 
| Eric Christopher | 52ce718 | 2013-04-09 19:23:15 +0000 | [diff] [blame] | 88 | ; CHECK: DW_AT_location [DW_FORM_block1] (<0x02> fb 00 ) | 
| Eric Christopher | e9ec245 | 2013-01-18 22:11:33 +0000 | [diff] [blame] | 89 |  | 
| Eric Christopher | 962c908 | 2013-01-15 23:56:56 +0000 | [diff] [blame] | 90 |  | 
|  | 91 | ; CHECK: .debug_str.dwo contents: | 
|  | 92 | ; CHECK: 0x00000000: "clang version 3.3 (trunk 169021) (llvm/trunk 169020)" | 
|  | 93 | ; CHECK: 0x00000035: "baz.c" | 
| Eric Christopher | 52ce718 | 2013-04-09 19:23:15 +0000 | [diff] [blame] | 94 | ; CHECK: 0x0000003b: "a" | 
|  | 95 | ; CHECK: 0x0000003d: "int" | 
| Eric Christopher | 962c908 | 2013-01-15 23:56:56 +0000 | [diff] [blame] | 96 |  | 
|  | 97 | ; CHECK: .debug_str_offsets.dwo contents: | 
|  | 98 | ; CHECK: 0x00000000: 00000000 | 
|  | 99 | ; CHECK: 0x00000004: 00000035 | 
|  | 100 | ; CHECK: 0x00000008: 0000003b | 
| Eric Christopher | 52ce718 | 2013-04-09 19:23:15 +0000 | [diff] [blame] | 101 | ; CHECK: 0x0000000c: 0000003d | 
| Eric Christopher | 55863be | 2013-04-07 03:43:09 +0000 | [diff] [blame] | 102 |  | 
|  | 103 | ; Object file checks | 
|  | 104 | ; For x86-64-linux we should have this set of relocations for the debug info section | 
|  | 105 | ; | 
|  | 106 | ; OBJ: .debug_info | 
|  | 107 | ; OBJ-NEXT: R_X86_64_32 .debug_abbrev | 
|  | 108 | ; OBJ-NEXT: R_X86_64_32 .debug_str | 
|  | 109 | ; OBJ-NEXT: R_X86_64_32 .debug_addr | 
|  | 110 | ; OBJ-NEXT: R_X86_64_32 .debug_line | 
|  | 111 | ; OBJ-NEXT: R_X86_64_32 .debug_str | 
|  | 112 | ; OBJ-NEXT: } |