317 lines
14 KiB
ArmAsm
317 lines
14 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -triple=x86_64-pc-linux -filetype=obj %s > %t
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# RUN: lldb-test symbols %t &> %t.txt
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# RUN: cat %t.txt | FileCheck %s
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# Tests that error is printed correctly when DW_AT_low_pc value is
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# greater then a range entry.
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# CHECK: 0x0000006e: adding range [0x0000000000000000-0x000000000000001f)
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# CHECK-SAME: which has a base that is less than the function's low PC 0x0000000000000021.
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# CHECK-SAME: Please file a bug and attach the file at the start of this error message
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# Test was manually modified to change DW_TAG_lexical_block
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# to use DW_AT_ranges, and value lower then DW_AT_low_pc value
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# in DW_TAG_subprogram
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# static int foo(bool b) {
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# if (b) {
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# int food = 1;
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# return food;
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# }
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# return 0;
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# }
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# int main() {
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# return foo(true);
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# }
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.text
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.file "main.cpp"
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.section .text.main,"ax",@progbits
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.globl main # -- Begin function main
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.p2align 4, 0x90
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.type main,@function
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main: # @main
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.Lfunc_begin0:
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.file 1 "base-lower-then-range-entry" "main.cpp"
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.loc 1 8 0 # main.cpp:8:0
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.cfi_startproc
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# %bb.0: # %entry
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pushq %rbp
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.cfi_def_cfa_offset 16
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.cfi_offset %rbp, -16
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movq %rsp, %rbp
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.cfi_def_cfa_register %rbp
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subq $16, %rsp
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movl $0, -4(%rbp)
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.Ltmp0:
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.loc 1 9 10 prologue_end # main.cpp:9:10
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movl $1, %edi
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callq _ZL3foob
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.loc 1 9 3 epilogue_begin is_stmt 0 # main.cpp:9:3
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addq $16, %rsp
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popq %rbp
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.cfi_def_cfa %rsp, 8
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retq
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.Ltmp1:
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.Lfunc_end0:
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.size main, .Lfunc_end0-main
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.cfi_endproc
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# -- End function
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.section .text._ZL3foob,"ax",@progbits
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.p2align 4, 0x90 # -- Begin function _ZL3foob
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.type _ZL3foob,@function
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_ZL3foob: # @_ZL3foob
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.Lfunc_begin1:
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.loc 1 1 0 is_stmt 1 # main.cpp:1:0
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.cfi_startproc
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# %bb.0: # %entry
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pushq %rbp
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.cfi_def_cfa_offset 16
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.cfi_offset %rbp, -16
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movq %rsp, %rbp
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.cfi_def_cfa_register %rbp
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movb %dil, %al
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andb $1, %al
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movb %al, -5(%rbp)
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.Ltmp2:
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.loc 1 2 7 prologue_end # main.cpp:2:7
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testb $1, -5(%rbp)
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je .LBB1_2
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# %bb.1: # %if.then
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.Ltmp3:
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.loc 1 3 8 # main.cpp:3:8
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movl $1, -12(%rbp)
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.loc 1 4 12 # main.cpp:4:12
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movl -12(%rbp), %eax
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.loc 1 4 5 is_stmt 0 # main.cpp:4:5
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movl %eax, -4(%rbp)
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jmp .LBB1_3
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.Ltmp4:
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.LBB1_2: # %if.end
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.loc 1 6 3 is_stmt 1 # main.cpp:6:3
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movl $0, -4(%rbp)
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.LBB1_3: # %return
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.loc 1 7 1 # main.cpp:7:1
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movl -4(%rbp), %eax
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.loc 1 7 1 epilogue_begin is_stmt 0 # main.cpp:7:1
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popq %rbp
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.cfi_def_cfa %rsp, 8
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retq
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.Ltmp5:
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.Lfunc_end1:
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.size _ZL3foob, .Lfunc_end1-_ZL3foob
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.cfi_endproc
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# -- End function
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.section .debug_abbrev,"",@progbits
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.byte 1 # Abbreviation Code
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.byte 17 # DW_TAG_compile_unit
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.byte 1 # DW_CHILDREN_yes
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.byte 37 # DW_AT_producer
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.byte 14 # DW_FORM_strp
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.byte 19 # DW_AT_language
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.byte 5 # DW_FORM_data2
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.byte 3 # DW_AT_name
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.byte 14 # DW_FORM_strp
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.byte 16 # DW_AT_stmt_list
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.byte 23 # DW_FORM_sec_offset
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.byte 27 # DW_AT_comp_dir
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.byte 14 # DW_FORM_strp
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.byte 17 # DW_AT_low_pc
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.byte 1 # DW_FORM_addr
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.byte 85 # DW_AT_ranges
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.byte 23 # DW_FORM_sec_offset
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 2 # Abbreviation Code
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.byte 46 # DW_TAG_subprogram
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.byte 0 # DW_CHILDREN_no
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.byte 17 # DW_AT_low_pc
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.byte 1 # DW_FORM_addr
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.byte 18 # DW_AT_high_pc
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.byte 6 # DW_FORM_data4
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.byte 64 # DW_AT_frame_base
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.byte 24 # DW_FORM_exprloc
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.byte 3 # DW_AT_name
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.byte 14 # DW_FORM_strp
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.byte 58 # DW_AT_decl_file
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.byte 11 # DW_FORM_data1
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.byte 59 # DW_AT_decl_line
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.byte 11 # DW_FORM_data1
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.byte 73 # DW_AT_type
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.byte 19 # DW_FORM_ref4
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.byte 63 # DW_AT_external
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.byte 25 # DW_FORM_flag_present
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 3 # Abbreviation Code
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.byte 46 # DW_TAG_subprogram
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.byte 1 # DW_CHILDREN_yes
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.byte 17 # DW_AT_low_pc
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.byte 1 # DW_FORM_addr
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.byte 18 # DW_AT_high_pc
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.byte 6 # DW_FORM_data4
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.byte 64 # DW_AT_frame_base
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.byte 24 # DW_FORM_exprloc
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.byte 110 # DW_AT_linkage_name
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.byte 14 # DW_FORM_strp
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.byte 3 # DW_AT_name
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.byte 14 # DW_FORM_strp
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.byte 58 # DW_AT_decl_file
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.byte 11 # DW_FORM_data1
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.byte 59 # DW_AT_decl_line
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.byte 11 # DW_FORM_data1
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.byte 73 # DW_AT_type
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.byte 19 # DW_FORM_ref4
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 4 # Abbreviation Code
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.byte 5 # DW_TAG_formal_parameter
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.byte 0 # DW_CHILDREN_no
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.byte 2 # DW_AT_location
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.byte 24 # DW_FORM_exprloc
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.byte 3 # DW_AT_name
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.byte 14 # DW_FORM_strp
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.byte 58 # DW_AT_decl_file
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.byte 11 # DW_FORM_data1
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.byte 59 # DW_AT_decl_line
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.byte 11 # DW_FORM_data1
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.byte 73 # DW_AT_type
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.byte 19 # DW_FORM_ref4
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 5 # Abbreviation Code
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.byte 11 # DW_TAG_lexical_block
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.byte 1 # DW_CHILDREN_yes
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.byte 85 # DW_AT_ranges <------ Manually modified. Replaced low_pc/high)_pc with rangres.
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.byte 23 # DW_FORM_sec_offset
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 6 # Abbreviation Code
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.byte 52 # DW_TAG_variable
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.byte 0 # DW_CHILDREN_no
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.byte 2 # DW_AT_location
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.byte 24 # DW_FORM_exprloc
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.byte 3 # DW_AT_name
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.byte 14 # DW_FORM_strp
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.byte 58 # DW_AT_decl_file
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.byte 11 # DW_FORM_data1
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.byte 59 # DW_AT_decl_line
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.byte 11 # DW_FORM_data1
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.byte 73 # DW_AT_type
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.byte 19 # DW_FORM_ref4
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 7 # Abbreviation Code
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.byte 36 # DW_TAG_base_type
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.byte 0 # DW_CHILDREN_no
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.byte 3 # DW_AT_name
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.byte 14 # DW_FORM_strp
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.byte 62 # DW_AT_encoding
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.byte 11 # DW_FORM_data1
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.byte 11 # DW_AT_byte_size
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.byte 11 # DW_FORM_data1
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.byte 0 # EOM(1)
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.byte 0 # EOM(2)
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.byte 0 # EOM(3)
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.section .debug_info,"",@progbits
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.Lcu_begin0:
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.long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
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.Ldebug_info_start0:
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.short 4 # DWARF version number
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.long .debug_abbrev # Offset Into Abbrev. Section
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.byte 8 # Address Size (in bytes)
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.byte 1 # Abbrev [1] 0xb:0x8f DW_TAG_compile_unit
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.long .Linfo_string0 # DW_AT_producer
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.short 33 # DW_AT_language
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.long .Linfo_string1 # DW_AT_name
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.long .Lline_table_start0 # DW_AT_stmt_list
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.long .Linfo_string2 # DW_AT_comp_dir
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.quad 0 # DW_AT_low_pc
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.long .Ldebug_ranges0 # DW_AT_ranges
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.byte 2 # Abbrev [2] 0x2a:0x19 DW_TAG_subprogram
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.quad .Lfunc_begin0 # DW_AT_low_pc
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.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
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.byte 1 # DW_AT_frame_base
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.byte 86
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.long .Linfo_string3 # DW_AT_name
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.byte 1 # DW_AT_decl_file
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.byte 8 # DW_AT_decl_line
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.long 138 # DW_AT_type
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# DW_AT_external
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.byte 3 # Abbrev [3] 0x43:0x48 DW_TAG_subprogram
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.quad .Lfunc_begin1 + 1 # DW_AT_low_pc
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.long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
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.byte 1 # DW_AT_frame_base
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.byte 86
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.long .Linfo_string5 # DW_AT_linkage_name
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.long .Linfo_string6 # DW_AT_name
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.byte 1 # DW_AT_decl_file
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.byte 1 # DW_AT_decl_line
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.long 138 # DW_AT_type
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.byte 4 # Abbrev [4] 0x60:0xe DW_TAG_formal_parameter
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.byte 2 # DW_AT_location
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.byte 145
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.byte 123
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.long .Linfo_string7 # DW_AT_name
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.byte 1 # DW_AT_decl_file
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.byte 1 # DW_AT_decl_line
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.long 138 # DW_AT_type
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.byte 5 # Abbrev [5] 0x6e:0x1c DW_TAG_lexical_block
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.long .Ldebug_ranges0 # DW_AT_ranges <-- Manually modified replaced low_pc/high_pc to rangres.
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.byte 6 # Abbrev [6] 0x7b:0xe DW_TAG_variable
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.byte 2 # DW_AT_location
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.byte 145
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.byte 116
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.long .Linfo_string9 # DW_AT_name
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.byte 1 # DW_AT_decl_file
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.byte 3 # DW_AT_decl_line
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.long 138 # DW_AT_type
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.byte 0 # End Of Children Mark
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.byte 0 # End Of Children Mark
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.byte 7 # Abbrev [7] 0x8b:0x7 DW_TAG_base_type
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.long .Linfo_string4 # DW_AT_name
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.byte 5 # DW_AT_encoding
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.byte 4 # DW_AT_byte_size
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.byte 7 # Abbrev [7] 0x92:0x7 DW_TAG_base_type
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.long .Linfo_string8 # DW_AT_name
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.byte 2 # DW_AT_encoding
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.byte 1 # DW_AT_byte_size
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.byte 0 # End Of Children Mark
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.Ldebug_info_end0:
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.section .debug_ranges,"",@progbits
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.Ldebug_ranges0:
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.quad .Lfunc_begin0
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.quad .Lfunc_end0
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.quad .Lfunc_begin1
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.quad .Lfunc_end1
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.quad 0
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.quad 0
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.section .debug_str,"MS",@progbits,1
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.Linfo_string0:
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.asciz "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 73027ae39b1492e5b6033358a13b86d7d1e781ae)" # string offset=0
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.Linfo_string1:
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.asciz "main.cpp" # string offset=105
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.Linfo_string2:
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.asciz "base-lower-then-range-entry" # string offset=114
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.Linfo_string3:
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.asciz "main" # string offset=179
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.Linfo_string4:
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.asciz "int" # string offset=184
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.Linfo_string5:
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.asciz "_ZL3foob" # string offset=188
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.Linfo_string6:
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.asciz "foo" # string offset=197
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.Linfo_string7:
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.asciz "b" # string offset=201
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.Linfo_string8:
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.asciz "bool" # string offset=203
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.Linfo_string9:
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.asciz "food" # string offset=208
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.ident "clang version 17.0.0 (https://github.com/llvm/llvm-project.git 73027ae39b1492e5b6033358a13b86d7d1e781ae)"
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.section ".note.GNU-stack","",@progbits
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.addrsig
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.addrsig_sym _ZL3foob
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.section .debug_line,"",@progbits
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.Lline_table_start0:
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