1# clang++ -ffunction-sections -g2 -gdwarf-5 2# Manually modified to use ranges like what generates sometimes -fbasic-block-sections=all 3# int doStuff(int val) { 4# if (val) 5# ++val; 6# return val; 7# } 8# 9# int main(int argc, const char** argv) { 10# return doStuff(argc); 11# } 12 .text 13 .file "main.cpp" 14 .section .text._Z7doStuffi,"ax",@progbits 15 .globl _Z7doStuffi # -- Begin function _Z7doStuffi 16 .p2align 4, 0x90 17 .type _Z7doStuffi,@function 18_Z7doStuffi: # @_Z7doStuffi 19.Lfunc_begin0: 20 .file 0 "/subprogramRanges" "main.cpp" md5 0x45fd34ef778739dca24be206894f1d15 21 .loc 0 1 0 # main.cpp:1:0 22 .cfi_startproc 23# %bb.0: # %entry 24 pushq %rbp 25 .cfi_def_cfa_offset 16 26 .cfi_offset %rbp, -16 27 movq %rsp, %rbp 28 .cfi_def_cfa_register %rbp 29 movl %edi, -4(%rbp) 30.Ltmp0: 31 .loc 0 2 7 prologue_end # main.cpp:2:7 32 cmpl $0, -4(%rbp) 33.Ltmp1: 34 .loc 0 2 7 is_stmt 0 # main.cpp:2:7 35 je .LBB0_2 36# %bb.1: # %if.then 37.Ltmp2: 38 .loc 0 3 5 is_stmt 1 # main.cpp:3:5 39 movl -4(%rbp), %eax 40 addl $1, %eax 41 movl %eax, -4(%rbp) 42.Ltmp3: 43.LBB0_2: # %if.end 44 .loc 0 4 10 # main.cpp:4:10 45 movl -4(%rbp), %eax 46 .loc 0 4 3 epilogue_begin is_stmt 0 # main.cpp:4:3 47 popq %rbp 48 .cfi_def_cfa %rsp, 8 49 retq 50.Ltmp4: 51.Lfunc_end0: 52 .size _Z7doStuffi, .Lfunc_end0-_Z7doStuffi 53 .cfi_endproc 54 # -- End function 55 .section .text.main,"ax",@progbits 56 .globl main # -- Begin function main 57 .p2align 4, 0x90 58 .type main,@function 59main: # @main 60.Lfunc_begin1: 61 .loc 0 7 0 is_stmt 1 # main.cpp:7:0 62 .cfi_startproc 63# %bb.0: # %entry 64 pushq %rbp 65 .cfi_def_cfa_offset 16 66 .cfi_offset %rbp, -16 67 movq %rsp, %rbp 68 .cfi_def_cfa_register %rbp 69 subq $16, %rsp 70 movl $0, -4(%rbp) 71 movl %edi, -8(%rbp) 72 movq %rsi, -16(%rbp) 73.Ltmp5: 74 .loc 0 8 21 prologue_end # main.cpp:8:21 75 movl -8(%rbp), %edi 76 .loc 0 8 13 is_stmt 0 # main.cpp:8:13 77 callq _Z7doStuffi 78 .loc 0 8 5 epilogue_begin # main.cpp:8:5 79 addq $16, %rsp 80 popq %rbp 81 .cfi_def_cfa %rsp, 8 82 retq 83.Ltmp6: 84.Lfunc_end1: 85 .size main, .Lfunc_end1-main 86 .cfi_endproc 87 # -- End function 88 .section .debug_abbrev,"",@progbits 89 .byte 1 # Abbreviation Code 90 .byte 17 # DW_TAG_compile_unit 91 .byte 1 # DW_CHILDREN_yes 92 .byte 37 # DW_AT_producer 93 .byte 37 # DW_FORM_strx1 94 .byte 19 # DW_AT_language 95 .byte 5 # DW_FORM_data2 96 .byte 3 # DW_AT_name 97 .byte 37 # DW_FORM_strx1 98 .byte 114 # DW_AT_str_offsets_base 99 .byte 23 # DW_FORM_sec_offset 100 .byte 16 # DW_AT_stmt_list 101 .byte 23 # DW_FORM_sec_offset 102 .byte 27 # DW_AT_comp_dir 103 .byte 37 # DW_FORM_strx1 104 .byte 17 # DW_AT_low_pc 105 .byte 1 # DW_FORM_addr 106 .byte 85 # DW_AT_ranges 107 .byte 35 # DW_FORM_rnglistx 108 .byte 115 # DW_AT_addr_base 109 .byte 23 # DW_FORM_sec_offset 110 .byte 116 # DW_AT_rnglists_base 111 .byte 23 # DW_FORM_sec_offset 112 .byte 0 # EOM(1) 113 .byte 0 # EOM(2) 114 .byte 2 # Abbreviation Code 115 .byte 46 # DW_TAG_subprogram 116 .byte 1 # DW_CHILDREN_yes 117 .byte 85 # DW_AT_ranges 118 .byte 35 # DW_FORM_rnglistx 119 .byte 64 # DW_AT_frame_base 120 .byte 24 # DW_FORM_exprloc 121 .byte 110 # DW_AT_linkage_name 122 .byte 37 # DW_FORM_strx1 123 .byte 3 # DW_AT_name 124 .byte 37 # DW_FORM_strx1 125 .byte 58 # DW_AT_decl_file 126 .byte 11 # DW_FORM_data1 127 .byte 59 # DW_AT_decl_line 128 .byte 11 # DW_FORM_data1 129 .byte 73 # DW_AT_type 130 .byte 19 # DW_FORM_ref4 131 .byte 63 # DW_AT_external 132 .byte 25 # DW_FORM_flag_present 133 .byte 0 # EOM(1) 134 .byte 0 # EOM(2) 135 .byte 3 # Abbreviation Code 136 .byte 5 # DW_TAG_formal_parameter 137 .byte 0 # DW_CHILDREN_no 138 .byte 2 # DW_AT_location 139 .byte 24 # DW_FORM_exprloc 140 .byte 3 # DW_AT_name 141 .byte 37 # DW_FORM_strx1 142 .byte 58 # DW_AT_decl_file 143 .byte 11 # DW_FORM_data1 144 .byte 59 # DW_AT_decl_line 145 .byte 11 # DW_FORM_data1 146 .byte 73 # DW_AT_type 147 .byte 19 # DW_FORM_ref4 148 .byte 0 # EOM(1) 149 .byte 0 # EOM(2) 150 .byte 4 # Abbreviation Code 151 .byte 46 # DW_TAG_subprogram 152 .byte 1 # DW_CHILDREN_yes 153 .byte 17 # DW_AT_low_pc 154 .byte 27 # DW_FORM_addrx 155 .byte 18 # DW_AT_high_pc 156 .byte 6 # DW_FORM_data4 157 .byte 64 # DW_AT_frame_base 158 .byte 24 # DW_FORM_exprloc 159 .byte 3 # DW_AT_name 160 .byte 37 # DW_FORM_strx1 161 .byte 58 # DW_AT_decl_file 162 .byte 11 # DW_FORM_data1 163 .byte 59 # DW_AT_decl_line 164 .byte 11 # DW_FORM_data1 165 .byte 73 # DW_AT_type 166 .byte 19 # DW_FORM_ref4 167 .byte 63 # DW_AT_external 168 .byte 25 # DW_FORM_flag_present 169 .byte 0 # EOM(1) 170 .byte 0 # EOM(2) 171 .byte 5 # Abbreviation Code 172 .byte 36 # DW_TAG_base_type 173 .byte 0 # DW_CHILDREN_no 174 .byte 3 # DW_AT_name 175 .byte 37 # DW_FORM_strx1 176 .byte 62 # DW_AT_encoding 177 .byte 11 # DW_FORM_data1 178 .byte 11 # DW_AT_byte_size 179 .byte 11 # DW_FORM_data1 180 .byte 0 # EOM(1) 181 .byte 0 # EOM(2) 182 .byte 6 # Abbreviation Code 183 .byte 15 # DW_TAG_pointer_type 184 .byte 0 # DW_CHILDREN_no 185 .byte 73 # DW_AT_type 186 .byte 19 # DW_FORM_ref4 187 .byte 0 # EOM(1) 188 .byte 0 # EOM(2) 189 .byte 7 # Abbreviation Code 190 .byte 38 # DW_TAG_const_type 191 .byte 0 # DW_CHILDREN_no 192 .byte 73 # DW_AT_type 193 .byte 19 # DW_FORM_ref4 194 .byte 0 # EOM(1) 195 .byte 0 # EOM(2) 196 .byte 0 # EOM(3) 197 .section .debug_info,"",@progbits 198.Lcu_begin0: 199 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit 200.Ldebug_info_start0: 201 .short 5 # DWARF version number 202 .byte 1 # DWARF Unit Type 203 .byte 8 # Address Size (in bytes) 204 .long .debug_abbrev # Offset Into Abbrev. Section 205 .byte 1 # Abbrev [1] 0xc:0x79 DW_TAG_compile_unit 206 .byte 0 # DW_AT_producer 207 .short 33 # DW_AT_language 208 .byte 1 # DW_AT_name 209 .long .Lstr_offsets_base0 # DW_AT_str_offsets_base 210 .long .Lline_table_start0 # DW_AT_stmt_list 211 .byte 2 # DW_AT_comp_dir 212 .quad 0 # DW_AT_low_pc 213 .byte 0 # DW_AT_ranges 214 .long .Laddr_table_base0 # DW_AT_addr_base 215 .long .Lrnglists_table_base0 # DW_AT_rnglists_base 216 .byte 2 # Abbrev [2] 0x2b:0x1c DW_TAG_subprogram 217 .byte 1 # DW_AT_ranges 218 .byte 1 # DW_AT_frame_base 219 .byte 86 220 .byte 3 # DW_AT_linkage_name 221 .byte 4 # DW_AT_name 222 .byte 0 # DW_AT_decl_file 223 .byte 1 # DW_AT_decl_line 224 .long 109 # DW_AT_type 225 # DW_AT_external 226 .byte 3 # Abbrev [3] 0x3b:0xb DW_TAG_formal_parameter 227 .byte 2 # DW_AT_location 228 .byte 145 229 .byte 124 230 .byte 7 # DW_AT_name 231 .byte 0 # DW_AT_decl_file 232 .byte 1 # DW_AT_decl_line 233 .long 109 # DW_AT_type 234 .byte 0 # End Of Children Mark 235 .byte 4 # Abbrev [4] 0x47:0x26 DW_TAG_subprogram 236 .byte 1 # DW_AT_low_pc 237 .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc 238 .byte 1 # DW_AT_frame_base 239 .byte 86 240 .byte 6 # DW_AT_name 241 .byte 0 # DW_AT_decl_file 242 .byte 7 # DW_AT_decl_line 243 .long 109 # DW_AT_type 244 # DW_AT_external 245 .byte 3 # Abbrev [3] 0x56:0xb DW_TAG_formal_parameter 246 .byte 2 # DW_AT_location 247 .byte 145 248 .byte 120 249 .byte 8 # DW_AT_name 250 .byte 0 # DW_AT_decl_file 251 .byte 7 # DW_AT_decl_line 252 .long 109 # DW_AT_type 253 .byte 3 # Abbrev [3] 0x61:0xb DW_TAG_formal_parameter 254 .byte 2 # DW_AT_location 255 .byte 145 256 .byte 112 257 .byte 9 # DW_AT_name 258 .byte 0 # DW_AT_decl_file 259 .byte 7 # DW_AT_decl_line 260 .long 105 # DW_AT_type 261 .byte 0 # End Of Children Mark 262 .byte 5 # Abbrev [5] 0x6d:0x4 DW_TAG_base_type 263 .byte 5 # DW_AT_name 264 .byte 5 # DW_AT_encoding 265 .byte 4 # DW_AT_byte_size 266 .byte 6 # Abbrev [6] 0x71:0x5 DW_TAG_pointer_type 267 .long 114 # DW_AT_type 268 .byte 6 # Abbrev [6] 0x76:0x5 DW_TAG_pointer_type 269 .long 119 # DW_AT_type 270 .byte 7 # Abbrev [7] 0x7b:0x5 DW_TAG_const_type 271 .long 124 # DW_AT_type 272 .byte 5 # Abbrev [5] 0x80:0x4 DW_TAG_base_type 273 .byte 10 # DW_AT_name 274 .byte 6 # DW_AT_encoding 275 .byte 1 # DW_AT_byte_size 276 .byte 0 # End Of Children Mark 277.Ldebug_info_end0: 278 .section .debug_rnglists,"",@progbits 279 .long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length 280.Ldebug_list_header_start0: 281 .short 5 # Version 282 .byte 8 # Address size 283 .byte 0 # Segment selector size 284 .long 1 # Offset entry count 285.Lrnglists_table_base0: 286 .long .Ldebug_ranges0-.Lrnglists_table_base0 287 .long .Ldebug_ranges1-.Lrnglists_table_base0 288.Ldebug_ranges0: 289 .byte 3 # DW_RLE_startx_length 290 .byte 0 # start index 291 .uleb128 .Lfunc_end0-.Lfunc_begin0 # length 292 .byte 3 # DW_RLE_startx_length 293 .byte 1 # start index 294 .uleb128 .Lfunc_end1-.Lfunc_begin1 # length 295 .byte 0 # DW_RLE_end_of_list 296.Ldebug_ranges1: 297 .byte 3 # DW_RLE_startx_length 298 .byte 0 # start index 299 .uleb128 .Lfunc_end0-.Lfunc_begin0 # length 300 .byte 0 # DW_RLE_end_of_list 301.Ldebug_list_header_end0: 302 .section .debug_str_offsets,"",@progbits 303 .long 48 # Length of String Offsets Set 304 .short 5 305 .short 0 306.Lstr_offsets_base0: 307 .section .debug_str,"MS",@progbits,1 308.Linfo_string0: 309 .asciz "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 640e07c49037cca41a1bfbeb916b569d8c950aea)" # string offset=0 310.Linfo_string1: 311 .asciz "main.cpp" # string offset=105 312.Linfo_string2: 313 .asciz "/subprogramRanges" # string offset=114 314.Linfo_string3: 315 .asciz "_Z7doStuffi" # string offset=169 316.Linfo_string4: 317 .asciz "doStuff" # string offset=181 318.Linfo_string5: 319 .asciz "int" # string offset=189 320.Linfo_string6: 321 .asciz "main" # string offset=193 322.Linfo_string7: 323 .asciz "val" # string offset=198 324.Linfo_string8: 325 .asciz "argc" # string offset=202 326.Linfo_string9: 327 .asciz "argv" # string offset=207 328.Linfo_string10: 329 .asciz "char" # string offset=212 330 .section .debug_str_offsets,"",@progbits 331 .long .Linfo_string0 332 .long .Linfo_string1 333 .long .Linfo_string2 334 .long .Linfo_string3 335 .long .Linfo_string4 336 .long .Linfo_string5 337 .long .Linfo_string6 338 .long .Linfo_string7 339 .long .Linfo_string8 340 .long .Linfo_string9 341 .long .Linfo_string10 342 .section .debug_addr,"",@progbits 343 .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution 344.Ldebug_addr_start0: 345 .short 5 # DWARF version number 346 .byte 8 # Address size 347 .byte 0 # Segment selector size 348.Laddr_table_base0: 349 .quad .Lfunc_begin0 350 .quad .Lfunc_begin1 351.Ldebug_addr_end0: 352 .ident "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 640e07c49037cca41a1bfbeb916b569d8c950aea)" 353 .section ".note.GNU-stack","",@progbits 354 .addrsig 355 .addrsig_sym _Z7doStuffi 356 .section .debug_line,"",@progbits 357.Lline_table_start0: 358