1# RUN: rm -rf %t && mkdir -p %t 2# RUN: cd %t 3# RUN: llvm-mc -filetype=obj -triple x86_64-unknown-linux-gnu %s -o ranges.o -split-dwarf-file ranges.dwo 4# RUN: llvm-dwarfdump --statistics ranges.o | FileCheck %s 5 6# CHECK: "#bytes within functions": 30, 7 8 9 .text 10 .file "ranges.cpp" 11 .section .text._Z2f3v,"ax",@progbits 12 .globl _Z2f3v # -- Begin function _Z2f3v 13 .p2align 4, 0x90 14 .type _Z2f3v,@function 15_Z2f3v: # @_Z2f3v 16.Lfunc_begin0: 17 .file 0 "/usr/local/google/home/blaikie/dev/scratch" "ranges.cpp" md5 0x6dd27b2681f4bda8fe888ef8f6ffca94 18 .loc 0 4 0 # ranges.cpp:4:0 19 .cfi_startproc 20# %bb.0: # %entry 21 pushq %rbp 22 .cfi_def_cfa_offset 16 23 .cfi_offset %rbp, -16 24 movq %rsp, %rbp 25 .cfi_def_cfa_register %rbp 26.Ltmp0: 27 .loc 0 5 7 prologue_end # ranges.cpp:5:7 28 testb $1, b 29 je _Z2f3v.__part.2 30 jmp _Z2f3v.__part.1 31.LBB_END0_0: 32 .cfi_endproc 33 .section .text._Z2f3v,"ax",@progbits,unique,1 34_Z2f3v.__part.1: # %if.then 35 .cfi_startproc 36 .cfi_def_cfa %rbp, 16 37 .cfi_offset %rbp, -16 38 .loc 0 6 5 # ranges.cpp:6:5 39 callq _Z2f1v 40 jmp _Z2f3v.__part.2 41.LBB_END0_1: 42 .size _Z2f3v.__part.1, .LBB_END0_1-_Z2f3v.__part.1 43 .cfi_endproc 44 .section .text._Z2f3v,"ax",@progbits,unique,2 45_Z2f3v.__part.2: # %if.end 46 .cfi_startproc 47 .cfi_def_cfa %rbp, 16 48 .cfi_offset %rbp, -16 49 .loc 0 7 3 # ranges.cpp:7:3 50 callq _Z2f2v 51 .loc 0 8 1 # ranges.cpp:8:1 52 popq %rbp 53 .cfi_def_cfa %rsp, 8 54 retq 55.LBB_END0_2: 56 .size _Z2f3v.__part.2, .LBB_END0_2-_Z2f3v.__part.2 57 .cfi_endproc 58 .section .text._Z2f3v,"ax",@progbits 59.Lfunc_end0: 60 .size _Z2f3v, .Lfunc_end0-_Z2f3v 61 # -- End function 62 .section .debug_abbrev,"",@progbits 63 .byte 1 # Abbreviation Code 64 .byte 74 # DW_TAG_skeleton_unit 65 .byte 0 # DW_CHILDREN_no 66 .byte 16 # DW_AT_stmt_list 67 .byte 23 # DW_FORM_sec_offset 68 .byte 114 # DW_AT_str_offsets_base 69 .byte 23 # DW_FORM_sec_offset 70 .byte 27 # DW_AT_comp_dir 71 .byte 37 # DW_FORM_strx1 72 .ascii "\264B" # DW_AT_GNU_pubnames 73 .byte 25 # DW_FORM_flag_present 74 .byte 118 # DW_AT_dwo_name 75 .byte 37 # DW_FORM_strx1 76 .byte 17 # DW_AT_low_pc 77 .byte 1 # DW_FORM_addr 78 .byte 85 # DW_AT_ranges 79 .byte 35 # DW_FORM_rnglistx 80 .byte 115 # DW_AT_addr_base 81 .byte 23 # DW_FORM_sec_offset 82 .byte 116 # DW_AT_rnglists_base 83 .byte 23 # DW_FORM_sec_offset 84 .byte 0 # EOM(1) 85 .byte 0 # EOM(2) 86 .byte 0 # EOM(3) 87 .section .debug_info,"",@progbits 88.Lcu_begin0: 89 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit 90.Ldebug_info_start0: 91 .short 5 # DWARF version number 92 .byte 4 # DWARF Unit Type 93 .byte 8 # Address Size (in bytes) 94 .long .debug_abbrev # Offset Into Abbrev. Section 95 .quad -7949078943903054930 96 .byte 1 # Abbrev [1] 0x14:0x1c DW_TAG_skeleton_unit 97 .long .Lline_table_start0 # DW_AT_stmt_list 98 .long .Lstr_offsets_base0 # DW_AT_str_offsets_base 99 .byte 0 # DW_AT_comp_dir 100 # DW_AT_GNU_pubnames 101 .byte 1 # DW_AT_dwo_name 102 .quad 0 # DW_AT_low_pc 103 .byte 0 # DW_AT_ranges 104 .long .Laddr_table_base0 # DW_AT_addr_base 105 .long .Lrnglists_table_base0 # DW_AT_rnglists_base 106.Ldebug_info_end0: 107 .section .debug_rnglists,"",@progbits 108 .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length 109.Ldebug_list_header_start0: 110 .short 5 # Version 111 .byte 8 # Address size 112 .byte 0 # Segment selector size 113 .long 1 # Offset entry count 114.Lrnglists_table_base0: 115 .long .Ldebug_ranges1-.Lrnglists_table_base0 116.Ldebug_ranges1: 117 .byte 3 # DW_RLE_startx_length 118 .byte 0 # start index 119 .uleb128 .LBB_END0_1-_Z2f3v.__part.1 # length 120 .byte 3 # DW_RLE_startx_length 121 .byte 1 # start index 122 .uleb128 .LBB_END0_2-_Z2f3v.__part.2 # length 123 .byte 3 # DW_RLE_startx_length 124 .byte 2 # start index 125 .uleb128 .Lfunc_end0-.Lfunc_begin0 # length 126 .byte 0 # DW_RLE_end_of_list 127.Ldebug_list_header_end0: 128 .section .debug_str_offsets,"",@progbits 129 .long 12 # Length of String Offsets Set 130 .short 5 131 .short 0 132.Lstr_offsets_base0: 133 .section .debug_str,"MS",@progbits,1 134.Lskel_string0: 135 .asciz "." # string offset=0 136.Lskel_string1: 137 .asciz "ranges.dwo" # string offset=43 138 .section .debug_str_offsets,"",@progbits 139 .long .Lskel_string0 140 .long .Lskel_string1 141 .section .debug_addr,"",@progbits 142 .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution 143.Ldebug_addr_start0: 144 .short 5 # DWARF version number 145 .byte 8 # Address size 146 .byte 0 # Segment selector size 147.Laddr_table_base0: 148 .quad _Z2f3v.__part.1 149 .quad _Z2f3v.__part.2 150 .quad .Lfunc_begin0 151.Ldebug_addr_end0: 152 .section .debug_gnu_pubnames,"",@progbits 153 .long .LpubNames_end0-.LpubNames_start0 # Length of Public Names Info 154.LpubNames_start0: 155 .short 2 # DWARF Version 156 .long .Lcu_begin0 # Offset of Compilation Unit Info 157 .long 48 # Compilation Unit Length 158 .long 26 # DIE offset 159 .byte 48 # Attributes: FUNCTION, EXTERNAL 160 .asciz "f3" # External Name 161 .long 0 # End Mark 162.LpubNames_end0: 163 .section .debug_gnu_pubtypes,"",@progbits 164 .long .LpubTypes_end0-.LpubTypes_start0 # Length of Public Types Info 165.LpubTypes_start0: 166 .short 2 # DWARF Version 167 .long .Lcu_begin0 # Offset of Compilation Unit Info 168 .long 48 # Compilation Unit Length 169 .long 0 # End Mark 170.LpubTypes_end0: 171 .ident "clang version 13.0.0 (git@github.com:llvm/llvm-project.git 09cdcf09b54d328fc0a247b3a0f351d2610e928f)" 172 .section ".note.GNU-stack","",@progbits 173 .addrsig 174 .addrsig_sym _Z2f1v 175 .addrsig_sym _Z2f2v 176 .addrsig_sym b 177 .section .debug_line,"",@progbits 178.Lline_table_start0: 179 180 181 .section .debug_str_offsets.dwo,"e",@progbits 182 .long 24 # Length of String Offsets Set 183 .short 5 184 .short 0 185 .section .debug_str.dwo,"eMS",@progbits,1 186.Linfo_string0: 187 .asciz "_Z2f3v" # string offset=0 188.Linfo_string1: 189 .asciz "f3" # string offset=7 190.Linfo_string2: 191 .asciz "clang version 13.0.0 (git@github.com:llvm/llvm-project.git 09cdcf09b54d328fc0a247b3a0f351d2610e928f)" # string offset=10 192.Linfo_string3: 193 .asciz "ranges.cpp" # string offset=111 194.Linfo_string4: 195 .asciz "ranges.dwo" # string offset=122 196 .section .debug_str_offsets.dwo,"e",@progbits 197 .long 0 198 .long 7 199 .long 10 200 .long 111 201 .long 122 202 .section .debug_info.dwo,"e",@progbits 203 .long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit 204.Ldebug_info_dwo_start0: 205 .short 5 # DWARF version number 206 .byte 5 # DWARF Unit Type 207 .byte 8 # Address Size (in bytes) 208 .long 0 # Offset Into Abbrev. Section 209 .quad -7949078943903054930 210 .byte 1 # Abbrev [1] 0x14:0xf DW_TAG_compile_unit 211 .byte 2 # DW_AT_producer 212 .short 33 # DW_AT_language 213 .byte 3 # DW_AT_name 214 .byte 4 # DW_AT_dwo_name 215 .byte 2 # Abbrev [2] 0x1a:0x8 DW_TAG_subprogram 216 .byte 0 # DW_AT_ranges 217 .byte 1 # DW_AT_frame_base 218 .byte 86 219 .byte 0 # DW_AT_linkage_name 220 .byte 1 # DW_AT_name 221 .byte 0 # DW_AT_decl_file 222 .byte 4 # DW_AT_decl_line 223 # DW_AT_external 224 .byte 0 # End Of Children Mark 225.Ldebug_info_dwo_end0: 226 .section .debug_abbrev.dwo,"e",@progbits 227 .byte 1 # Abbreviation Code 228 .byte 17 # DW_TAG_compile_unit 229 .byte 1 # DW_CHILDREN_yes 230 .byte 37 # DW_AT_producer 231 .byte 37 # DW_FORM_strx1 232 .byte 19 # DW_AT_language 233 .byte 5 # DW_FORM_data2 234 .byte 3 # DW_AT_name 235 .byte 37 # DW_FORM_strx1 236 .byte 118 # DW_AT_dwo_name 237 .byte 37 # DW_FORM_strx1 238 .byte 0 # EOM(1) 239 .byte 0 # EOM(2) 240 .byte 2 # Abbreviation Code 241 .byte 46 # DW_TAG_subprogram 242 .byte 0 # DW_CHILDREN_no 243 .byte 85 # DW_AT_ranges 244 .byte 35 # DW_FORM_rnglistx 245 .byte 64 # DW_AT_frame_base 246 .byte 24 # DW_FORM_exprloc 247 .byte 110 # DW_AT_linkage_name 248 .byte 37 # DW_FORM_strx1 249 .byte 3 # DW_AT_name 250 .byte 37 # DW_FORM_strx1 251 .byte 58 # DW_AT_decl_file 252 .byte 11 # DW_FORM_data1 253 .byte 59 # DW_AT_decl_line 254 .byte 11 # DW_FORM_data1 255 .byte 63 # DW_AT_external 256 .byte 25 # DW_FORM_flag_present 257 .byte 0 # EOM(1) 258 .byte 0 # EOM(2) 259 .byte 0 # EOM(3) 260 .section .debug_rnglists.dwo,"e",@progbits 261 .long .Ldebug_list_header_end1-.Ldebug_list_header_start1 # Length 262.Ldebug_list_header_start1: 263 .short 5 # Version 264 .byte 8 # Address size 265 .byte 0 # Segment selector size 266 .long 1 # Offset entry count 267.Lrnglists_dwo_table_base0: 268 .long .Ldebug_ranges0-.Lrnglists_dwo_table_base0 269.Ldebug_ranges0: 270 .byte 3 # DW_RLE_startx_length 271 .byte 0 # start index 272 .uleb128 10 # length 273 .byte 3 # DW_RLE_startx_length 274 .byte 1 # start index 275 .uleb128 10 # length 276 .byte 3 # DW_RLE_startx_length 277 .byte 2 # start index 278 .uleb128 10 # length 279 .byte 0 # DW_RLE_end_of_list 280.Ldebug_list_header_end1: 281 282