# REQUIRES: system-linux # RUN: llvm-mc -dwarf-version=3 -filetype=obj -triple x86_64-unknown-linux %s -o %t1.o # RUN: %clang %cflags -dwarf-3 %t1.o -o %t.exe -Wl,-q # RUN: llvm-bolt %t.exe -o %t.bolt --update-debug-sections # RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.exe | FileCheck --check-prefix=PRECHECK %s # RUN: llvm-dwarfdump --show-form --verbose --debug-ranges %t.bolt > %t.txt # RUN: llvm-dwarfdump --show-form --verbose --debug-info %t.bolt >> %t.txt # RUN: cat %t.txt | FileCheck --check-prefix=POSTCHECK %s ## This tests checks that DW_AT_high_pc[DW_FORM_ADDR] can be converted to DW_AT_ranges correctly in Dwarf3 # PRECHECK: version = 0x0003 # PRECHECK: DW_AT_low_pc # PRECHECK-SAME: DW_FORM_addr # PRECHECK-SAME: 0x[[#%.16x,ADDR_LOW:]] # PRECHECK-NEXT: DW_AT_high_pc [DW_FORM_addr] (0x[[#ADDR_LOW + 41]]) # POSTCHECK: [[#%.8x,OFFSET:]] [[#%.16x, ADDR_1_BEGIN:]] # POSTCHECK-SAME: [[#%.16x, ADDR_1_END:]] # POSTCHECK-NEXT: [[#OFFSET]] # POSTCHECK-SAME: [[#%.16x, ADDR_2_BEGIN:]] # POSTCHECK-SAME: [[#%.16x, ADDR_2_END:]] # POSTCHECK: version = 0x0003 # POSTCHECK: DW_AT_low_pc # POSTCHECK-SAME: DW_FORM_addr # POSTCHECK-SAME: (0x0000000000000000) # POSTCHECK-NEXT: DW_AT_ranges # POSTCHECK-SAME: DW_FORM_data4 # POSTCHECK-SAME: (0x[[#OFFSET]] # POSTCHECK-NEXT: [0x[[#ADDR_1_BEGIN]] # POSTCHECK-SAME: 0x[[#ADDR_1_END]] # POSTCHECK-NEXT: [0x[[#ADDR_2_BEGIN]] # POSTCHECK-SAME: 0x[[#ADDR_2_END]] # clang++ -g -gdwarf-3 -emit-llvm -S -O2 main.cpp # # void use(int * x, int * y) { # *x += 4; # *y -= 2; # } # int x = 0; # int y = 1; # int main(int argc, char *argv[]) { # x = argc; # y = argc + 3; # use(&x, &y); # return x+y; # } .text .file "main.cpp" .file 1 "/home/test" "main.cpp" .globl _Z3usePiS_ # -- Begin function _Z3usePiS_ .p2align 4, 0x90 .type _Z3usePiS_,@function _Z3usePiS_: # @_Z3usePiS_ .Lfunc_begin0: .loc 1 1 0 # main.cpp:1:0 .cfi_startproc # %bb.0: # %entry #DEBUG_VALUE: use:x <- $rdi #DEBUG_VALUE: use:y <- $rsi .loc 1 2 4 prologue_end # main.cpp:2:4 addl $4, (%rdi) .loc 1 3 4 # main.cpp:3:4 addl $-2, (%rsi) .loc 1 4 1 # main.cpp:4:1 retq .Ltmp0: .Lfunc_end0: .size _Z3usePiS_, .Lfunc_end0-_Z3usePiS_ .cfi_endproc # -- End function .globl main # -- Begin function main .p2align 4, 0x90 .type main,@function main: # @main .Lfunc_begin1: .loc 1 8 0 # main.cpp:8:0 .cfi_startproc # %bb.0: # %entry #DEBUG_VALUE: main:argc <- $edi #DEBUG_VALUE: main:argv <- $rsi # kill: def $edi killed $edi def $rdi .loc 1 2 4 prologue_end # main.cpp:2:4 leal 4(%rdi), %eax movl %eax, x(%rip) .Ltmp1: #DEBUG_VALUE: use:x <- undef .loc 1 3 4 # main.cpp:3:4 leal 1(%rdi), %eax movl %eax, y(%rip) .Ltmp2: #DEBUG_VALUE: use:y <- undef .loc 1 12 13 # main.cpp:12:13 leal (%rdi,%rdi), %eax addl $5, %eax .loc 1 12 5 is_stmt 0 # main.cpp:12:5 retq .Ltmp3: .Lfunc_end1: .size main, .Lfunc_end1-main .cfi_endproc # -- End function .type x,@object # @x .bss .globl x .p2align 2 x: .long 0 # 0x0 .size x, 4 .type y,@object # @y .data .globl y .p2align 2 y: .long 1 # 0x1 .size y, 4 .section .debug_abbrev,"",@progbits .byte 1 # Abbreviation Code .byte 17 # DW_TAG_compile_unit .byte 1 # DW_CHILDREN_yes .byte 37 # DW_AT_producer .byte 14 # DW_FORM_strp .byte 19 # DW_AT_language .byte 5 # DW_FORM_data2 .byte 3 # DW_AT_name .byte 14 # DW_FORM_strp .byte 16 # DW_AT_stmt_list .byte 6 # DW_FORM_data4 .byte 27 # DW_AT_comp_dir .byte 14 # DW_FORM_strp .byte 17 # DW_AT_low_pc .byte 1 # DW_FORM_addr .byte 18 # DW_AT_high_pc .byte 1 # DW_FORM_addr .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 2 # Abbreviation Code .byte 52 # DW_TAG_variable .byte 0 # DW_CHILDREN_no .byte 3 # DW_AT_name .byte 14 # DW_FORM_strp .byte 73 # DW_AT_type .byte 19 # DW_FORM_ref4 .byte 63 # DW_AT_external .byte 12 # DW_FORM_flag .byte 58 # DW_AT_decl_file .byte 11 # DW_FORM_data1 .byte 59 # DW_AT_decl_line .byte 11 # DW_FORM_data1 .byte 2 # DW_AT_location .byte 10 # DW_FORM_block1 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 3 # Abbreviation Code .byte 36 # DW_TAG_base_type .byte 0 # DW_CHILDREN_no .byte 3 # DW_AT_name .byte 14 # DW_FORM_strp .byte 62 # DW_AT_encoding .byte 11 # DW_FORM_data1 .byte 11 # DW_AT_byte_size .byte 11 # DW_FORM_data1 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 4 # Abbreviation Code .byte 46 # DW_TAG_subprogram .byte 1 # DW_CHILDREN_yes .byte 17 # DW_AT_low_pc .byte 1 # DW_FORM_addr .byte 18 # DW_AT_high_pc .byte 1 # DW_FORM_addr .byte 64 # DW_AT_frame_base .byte 10 # DW_FORM_block1 .byte 49 # DW_AT_abstract_origin .byte 19 # DW_FORM_ref4 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 5 # Abbreviation Code .byte 5 # DW_TAG_formal_parameter .byte 0 # DW_CHILDREN_no .byte 2 # DW_AT_location .byte 10 # DW_FORM_block1 .byte 49 # DW_AT_abstract_origin .byte 19 # DW_FORM_ref4 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 6 # Abbreviation Code .byte 46 # DW_TAG_subprogram .byte 1 # DW_CHILDREN_yes .ascii "\207@" # DW_AT_MIPS_linkage_name .byte 14 # DW_FORM_strp .byte 3 # DW_AT_name .byte 14 # DW_FORM_strp .byte 58 # DW_AT_decl_file .byte 11 # DW_FORM_data1 .byte 59 # DW_AT_decl_line .byte 11 # DW_FORM_data1 .byte 63 # DW_AT_external .byte 12 # DW_FORM_flag .byte 32 # DW_AT_inline .byte 11 # DW_FORM_data1 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 7 # Abbreviation Code .byte 5 # DW_TAG_formal_parameter .byte 0 # DW_CHILDREN_no .byte 3 # DW_AT_name .byte 14 # DW_FORM_strp .byte 58 # DW_AT_decl_file .byte 11 # DW_FORM_data1 .byte 59 # DW_AT_decl_line .byte 11 # DW_FORM_data1 .byte 73 # DW_AT_type .byte 19 # DW_FORM_ref4 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 8 # Abbreviation Code .byte 15 # DW_TAG_pointer_type .byte 0 # DW_CHILDREN_no .byte 73 # DW_AT_type .byte 19 # DW_FORM_ref4 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 9 # Abbreviation Code .byte 46 # DW_TAG_subprogram .byte 1 # DW_CHILDREN_yes .byte 17 # DW_AT_low_pc .byte 1 # DW_FORM_addr .byte 18 # DW_AT_high_pc .byte 1 # DW_FORM_addr .byte 64 # DW_AT_frame_base .byte 10 # DW_FORM_block1 .byte 3 # DW_AT_name .byte 14 # DW_FORM_strp .byte 58 # DW_AT_decl_file .byte 11 # DW_FORM_data1 .byte 59 # DW_AT_decl_line .byte 11 # DW_FORM_data1 .byte 73 # DW_AT_type .byte 19 # DW_FORM_ref4 .byte 63 # DW_AT_external .byte 12 # DW_FORM_flag .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 10 # Abbreviation Code .byte 5 # DW_TAG_formal_parameter .byte 0 # DW_CHILDREN_no .byte 2 # DW_AT_location .byte 10 # DW_FORM_block1 .byte 3 # DW_AT_name .byte 14 # DW_FORM_strp .byte 58 # DW_AT_decl_file .byte 11 # DW_FORM_data1 .byte 59 # DW_AT_decl_line .byte 11 # DW_FORM_data1 .byte 73 # DW_AT_type .byte 19 # DW_FORM_ref4 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 11 # Abbreviation Code .byte 29 # DW_TAG_inlined_subroutine .byte 0 # DW_CHILDREN_no .byte 49 # DW_AT_abstract_origin .byte 19 # DW_FORM_ref4 .byte 17 # DW_AT_low_pc .byte 1 # DW_FORM_addr .byte 18 # DW_AT_high_pc .byte 1 # DW_FORM_addr .byte 88 # DW_AT_call_file .byte 11 # DW_FORM_data1 .byte 89 # DW_AT_call_line .byte 11 # DW_FORM_data1 .byte 87 # DW_AT_call_column .byte 11 # DW_FORM_data1 .byte 0 # EOM(1) .byte 0 # EOM(2) .byte 0 # EOM(3) .section .debug_info,"",@progbits .Lcu_begin0: .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit .Ldebug_info_start0: .short 3 # DWARF version number .long .debug_abbrev # Offset Into Abbrev. Section .byte 8 # Address Size (in bytes) .byte 1 # Abbrev [1] 0xb:0x108 DW_TAG_compile_unit .long .Linfo_string0 # DW_AT_producer .short 33 # DW_AT_language .long .Linfo_string1 # DW_AT_name .long .Lline_table_start0 # DW_AT_stmt_list .long .Linfo_string2 # DW_AT_comp_dir .quad .Lfunc_begin0 # DW_AT_low_pc .quad .Lfunc_end1 # DW_AT_high_pc .byte 2 # Abbrev [2] 0x2e:0x16 DW_TAG_variable .long .Linfo_string3 # DW_AT_name .long 68 # DW_AT_type .byte 1 # DW_AT_external .byte 1 # DW_AT_decl_file .byte 6 # DW_AT_decl_line .byte 9 # DW_AT_location .byte 3 .quad x .byte 3 # Abbrev [3] 0x44:0x7 DW_TAG_base_type .long .Linfo_string4 # DW_AT_name .byte 5 # DW_AT_encoding .byte 4 # DW_AT_byte_size .byte 2 # Abbrev [2] 0x4b:0x16 DW_TAG_variable .long .Linfo_string5 # DW_AT_name .long 68 # DW_AT_type .byte 1 # DW_AT_external .byte 1 # DW_AT_decl_file .byte 7 # DW_AT_decl_line .byte 9 # DW_AT_location .byte 3 .quad y .byte 4 # Abbrev [4] 0x61:0x26 DW_TAG_subprogram .quad .Lfunc_begin0 # DW_AT_low_pc .quad .Lfunc_end0 # DW_AT_high_pc .byte 1 # DW_AT_frame_base .byte 87 .long 135 # DW_AT_abstract_origin .byte 5 # Abbrev [5] 0x78:0x7 DW_TAG_formal_parameter .byte 1 # DW_AT_location .byte 85 .long 148 # DW_AT_abstract_origin .byte 5 # Abbrev [5] 0x7f:0x7 DW_TAG_formal_parameter .byte 1 # DW_AT_location .byte 84 .long 159 # DW_AT_abstract_origin .byte 0 # End Of Children Mark .byte 6 # Abbrev [6] 0x87:0x24 DW_TAG_subprogram .long .Linfo_string6 # DW_AT_MIPS_linkage_name .long .Linfo_string7 # DW_AT_name .byte 1 # DW_AT_decl_file .byte 1 # DW_AT_decl_line .byte 1 # DW_AT_external .byte 1 # DW_AT_inline .byte 7 # Abbrev [7] 0x94:0xb DW_TAG_formal_parameter .long .Linfo_string3 # DW_AT_name .byte 1 # DW_AT_decl_file .byte 1 # DW_AT_decl_line .long 171 # DW_AT_type .byte 7 # Abbrev [7] 0x9f:0xb DW_TAG_formal_parameter .long .Linfo_string5 # DW_AT_name .byte 1 # DW_AT_decl_file .byte 1 # DW_AT_decl_line .long 171 # DW_AT_type .byte 0 # End Of Children Mark .byte 8 # Abbrev [8] 0xab:0x5 DW_TAG_pointer_type .long 68 # DW_AT_type .byte 9 # Abbrev [9] 0xb0:0x51 DW_TAG_subprogram .quad .Lfunc_begin1 # DW_AT_low_pc .quad .Lfunc_end1 # DW_AT_high_pc .byte 1 # DW_AT_frame_base .byte 87 .long .Linfo_string8 # DW_AT_name .byte 1 # DW_AT_decl_file .byte 8 # DW_AT_decl_line .long 68 # DW_AT_type .byte 1 # DW_AT_external .byte 10 # Abbrev [10] 0xce:0xd DW_TAG_formal_parameter .byte 1 # DW_AT_location .byte 85 .long .Linfo_string9 # DW_AT_name .byte 1 # DW_AT_decl_file .byte 8 # DW_AT_decl_line .long 68 # DW_AT_type .byte 10 # Abbrev [10] 0xdb:0xd DW_TAG_formal_parameter .byte 1 # DW_AT_location .byte 84 .long .Linfo_string10 # DW_AT_name .byte 1 # DW_AT_decl_file .byte 8 # DW_AT_decl_line .long 257 # DW_AT_type .byte 11 # Abbrev [11] 0xe8:0x18 DW_TAG_inlined_subroutine .long 135 # DW_AT_abstract_origin .quad .Lfunc_begin1 # DW_AT_low_pc .quad .Ltmp2 # DW_AT_high_pc .byte 1 # DW_AT_call_file .byte 11 # DW_AT_call_line .byte 5 # DW_AT_call_column .byte 0 # End Of Children Mark .byte 8 # Abbrev [8] 0x101:0x5 DW_TAG_pointer_type .long 262 # DW_AT_type .byte 8 # Abbrev [8] 0x106:0x5 DW_TAG_pointer_type .long 267 # DW_AT_type .byte 3 # Abbrev [3] 0x10b:0x7 DW_TAG_base_type .long .Linfo_string11 # DW_AT_name .byte 6 # DW_AT_encoding .byte 1 # DW_AT_byte_size .byte 0 # End Of Children Mark .Ldebug_info_end0: .section .debug_str,"MS",@progbits,1 .Linfo_string0: .asciz "clang version 14.0.0" # string offset=0 .Linfo_string1: .asciz "main.cpp" # string offset=134 .Linfo_string2: .asciz "/home/test" # string offset=143 .Linfo_string3: .asciz "x" # string offset=159 .Linfo_string4: .asciz "int" # string offset=161 .Linfo_string5: .asciz "y" # string offset=165 .Linfo_string6: .asciz "_Z3usePiS_" # string offset=167 .Linfo_string7: .asciz "use" # string offset=178 .Linfo_string8: .asciz "main" # string offset=182 .Linfo_string9: .asciz "argc" # string offset=187 .Linfo_string10: .asciz "argv" # string offset=192 .Linfo_string11: .asciz "char" # string offset=197 .ident "clang version 14.0.0" .section ".note.GNU-stack","",@progbits .section .debug_line,"",@progbits .Lline_table_start0: