1# REQUIRES: system-linux 2 3# RUN: llvm-mc -dwarf-version=5 -filetype=obj -triple x86_64-unknown-linux %s -o %t1.o 4# RUN: %clang %cflags -dwarf-5 %t1.o -o %t.exe -Wl,-q 5# RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections --always-convert-to-ranges 6# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s 7# RUN: llvm-dwarfdump --show-form --verbose --debug-addr %t.bolt > %t.txt 8# RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt 9# RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s 10 11## This tests checks that DW_AT_low_pc/DW_AT_high_pc is converted to DW_AT_low_pc/DW_AT_ranges. 12## Checks that DW_AT_rnglists_base is inserted, and that correct address is used. 13 14# PRECHECK: version = 0x0005 15# PRECHECK: DW_AT_low_pc 16# PRECHECK-SAME: DW_FORM_addrx 17# PRECHECK-SAME: (00000000) 18# PRECHECK-NEXT: DW_AT_high_pc [DW_FORM_data4] (0x0000000f) 19# PRECHECK-NEXT: DW_AT_addr_base [DW_FORM_sec_offset] (0x00000008) 20 21# POSTCHECK: Addrs: [ 22# POSTCHECK-NEXT: 0x[[#%.16x,ADDR:]] 23# POSTCHECK: version = 0x0005 24# POSTCHECK: DW_AT_low_pc 25# POSTCHECK-SAME: DW_FORM_addrx 26# POSTCHECK-SAME: (00000001) 27# POSTCHECK-SAME: address = 0x0000000000000000 28# POSTCHECK-NEXT: DW_AT_ranges 29# POSTCHECK-SAME: DW_FORM_rnglistx 30# POSTCHECK-SAME: (0x0) 31# POSTCHECK-SAME: rangelist = 0x00000014 32# POSTCHECK-NEXT: [ 33# POSTCHECK-SAME: 0x[[#ADDR]] 34# POSTCHECK-SAME: 0x[[#ADDR + 15]] 35# POSTCHECK-NEXT: DW_AT_addr_base [DW_FORM_sec_offset] (0x00000008) 36# POSTCHECK-NEXT: DW_AT_rnglists_base [DW_FORM_sec_offset] (0x0000000c) 37 38# int main() { 39# return 0; 40# } 41 42 .text 43 .file "main.cpp" 44 .globl main # -- Begin function main 45 .p2align 4, 0x90 46 .type main,@function 47main: # @main 48.Lfunc_begin0: 49 .file 0 "." "main.cpp" md5 0xbb12fec8d002b1f0e06f7dee4604c6cc 50 .loc 0 1 0 # main.cpp:1:0 51 .cfi_startproc 52# %bb.0: # %entry 53 pushq %rbp 54 .cfi_def_cfa_offset 16 55 .cfi_offset %rbp, -16 56 movq %rsp, %rbp 57 .cfi_def_cfa_register %rbp 58 movl $0, -4(%rbp) 59.Ltmp0: 60 .loc 0 2 3 prologue_end # main.cpp:2:3 61 xorl %eax, %eax 62 popq %rbp 63 .cfi_def_cfa %rsp, 8 64 retq 65.Ltmp1: 66.Lfunc_end0: 67 .size main, .Lfunc_end0-main 68 .cfi_endproc 69 # -- End function 70 .section .debug_abbrev,"",@progbits 71 .byte 1 # Abbreviation Code 72 .byte 17 # DW_TAG_compile_unit 73 .byte 1 # DW_CHILDREN_yes 74 .byte 37 # DW_AT_producer 75 .byte 37 # DW_FORM_strx1 76 .byte 19 # DW_AT_language 77 .byte 5 # DW_FORM_data2 78 .byte 3 # DW_AT_name 79 .byte 37 # DW_FORM_strx1 80 .byte 114 # DW_AT_str_offsets_base 81 .byte 23 # DW_FORM_sec_offset 82 .byte 16 # DW_AT_stmt_list 83 .byte 23 # DW_FORM_sec_offset 84 .byte 27 # DW_AT_comp_dir 85 .byte 37 # DW_FORM_strx1 86 .byte 17 # DW_AT_low_pc 87 .byte 27 # DW_FORM_addrx 88 .byte 18 # DW_AT_high_pc 89 .byte 6 # DW_FORM_data4 90 .byte 115 # DW_AT_addr_base 91 .byte 23 # DW_FORM_sec_offset 92 .byte 0 # EOM(1) 93 .byte 0 # EOM(2) 94 .byte 2 # Abbreviation Code 95 .byte 46 # DW_TAG_subprogram 96 .byte 0 # DW_CHILDREN_no 97 .byte 17 # DW_AT_low_pc 98 .byte 27 # DW_FORM_addrx 99 .byte 18 # DW_AT_high_pc 100 .byte 6 # DW_FORM_data4 101 .byte 64 # DW_AT_frame_base 102 .byte 24 # DW_FORM_exprloc 103 .byte 3 # DW_AT_name 104 .byte 37 # DW_FORM_strx1 105 .byte 58 # DW_AT_decl_file 106 .byte 11 # DW_FORM_data1 107 .byte 59 # DW_AT_decl_line 108 .byte 11 # DW_FORM_data1 109 .byte 73 # DW_AT_type 110 .byte 19 # DW_FORM_ref4 111 .byte 63 # DW_AT_external 112 .byte 25 # DW_FORM_flag_present 113 .byte 0 # EOM(1) 114 .byte 0 # EOM(2) 115 .byte 3 # Abbreviation Code 116 .byte 36 # DW_TAG_base_type 117 .byte 0 # DW_CHILDREN_no 118 .byte 3 # DW_AT_name 119 .byte 37 # DW_FORM_strx1 120 .byte 62 # DW_AT_encoding 121 .byte 11 # DW_FORM_data1 122 .byte 11 # DW_AT_byte_size 123 .byte 11 # DW_FORM_data1 124 .byte 0 # EOM(1) 125 .byte 0 # EOM(2) 126 .byte 0 # EOM(3) 127 .section .debug_info,"",@progbits 128.Lcu_begin0: 129 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit 130.Ldebug_info_start0: 131 .short 5 # DWARF version number 132 .byte 1 # DWARF Unit Type 133 .byte 8 # Address Size (in bytes) 134 .long .debug_abbrev # Offset Into Abbrev. Section 135 .byte 1 # Abbrev [1] 0xc:0x2b DW_TAG_compile_unit 136 .byte 0 # DW_AT_producer 137 .short 33 # DW_AT_language 138 .byte 1 # DW_AT_name 139 .long .Lstr_offsets_base0 # DW_AT_str_offsets_base 140 .long .Lline_table_start0 # DW_AT_stmt_list 141 .byte 2 # DW_AT_comp_dir 142 .byte 0 # DW_AT_low_pc 143 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc 144 .long .Laddr_table_base0 # DW_AT_addr_base 145 .byte 2 # Abbrev [2] 0x23:0xf DW_TAG_subprogram 146 .byte 0 # DW_AT_low_pc 147 .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc 148 .byte 1 # DW_AT_frame_base 149 .byte 86 150 .byte 3 # DW_AT_name 151 .byte 0 # DW_AT_decl_file 152 .byte 1 # DW_AT_decl_line 153 .long 50 # DW_AT_type 154 # DW_AT_external 155 .byte 3 # Abbrev [3] 0x32:0x4 DW_TAG_base_type 156 .byte 4 # DW_AT_name 157 .byte 5 # DW_AT_encoding 158 .byte 4 # DW_AT_byte_size 159 .byte 0 # End Of Children Mark 160.Ldebug_info_end0: 161 .section .debug_str_offsets,"",@progbits 162 .long 24 # Length of String Offsets Set 163 .short 5 164 .short 0 165.Lstr_offsets_base0: 166 .section .debug_str,"MS",@progbits,1 167.Linfo_string0: 168 .asciz "clang version 15.0.0" # string offset=0 169.Linfo_string1: 170 .asciz "main.cpp" # string offset=134 171.Linfo_string2: 172 .asciz "." # string offset=143 173.Linfo_string3: 174 .asciz "main" # string offset=180 175.Linfo_string4: 176 .asciz "int" # string offset=185 177 .section .debug_str_offsets,"",@progbits 178 .long .Linfo_string0 179 .long .Linfo_string1 180 .long .Linfo_string2 181 .long .Linfo_string3 182 .long .Linfo_string4 183 .section .debug_addr,"",@progbits 184 .long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution 185.Ldebug_addr_start0: 186 .short 5 # DWARF version number 187 .byte 8 # Address size 188 .byte 0 # Segment selector size 189.Laddr_table_base0: 190 .quad .Lfunc_begin0 191.Ldebug_addr_end0: 192 .ident "clang version 15.0.0" 193 .section ".note.GNU-stack","",@progbits 194 .addrsig 195 .section .debug_line,"",@progbits 196.Lline_table_start0: 197