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