| # Test that the DWARF parser assigns the right scope to the |
| # variable `b`, which is `local` and not `static`. |
| |
| # Original test case (for future reference), compiled with: |
| # $ clang-10 -g -Og test.c -o test |
| # $ cat test.c |
| # volatile int a; |
| # main() { |
| # int b = 3; |
| # a; |
| # } |
| |
| # RUN: llvm-mc -triple=x86_64-apple-macosx10.15.0 -filetype=obj %s > %t.o |
| # RUN: lldb-test symbols %t.o | FileCheck %s |
| |
| # CHECK: Variable{{.*}}, name = "b", type = {{.*}} (int), scope = local |
| |
| .section __TEXT,__text,regular,pure_instructions |
| .macosx_version_min 10, 15 |
| .file 1 "/Users/davide/work/build/bin" "a.c" |
| .globl _main ## -- Begin function main |
| .p2align 4, 0x90 |
| _main: ## @main |
| Lfunc_begin0: |
| .loc 1 2 0 ## a.c:2:0 |
| .cfi_startproc |
| ## %bb.0: |
| pushq %rbp |
| .cfi_def_cfa_offset 16 |
| .cfi_offset %rbp, -16 |
| movq %rsp, %rbp |
| .cfi_def_cfa_register %rbp |
| Ltmp0: |
| ##DEBUG_VALUE: b <- 3 |
| .loc 1 5 9 prologue_end ## a.c:5:9 |
| movl _a(%rip), %eax |
| Ltmp1: |
| .loc 1 7 5 ## a.c:7:5 |
| xorl %eax, %eax |
| popq %rbp |
| retq |
| Ltmp2: |
| Lfunc_end0: |
| .cfi_endproc |
| ## -- End function |
| .globl _a ## @a |
| .zerofill __DATA,__common,_a,4,2 |
| .section __DWARF,__debug_abbrev,regular,debug |
| Lsection_abbrev: |
| .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 |
| .ascii "\202|" ## DW_AT_LLVM_sysroot |
| .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 |
| .ascii "\341\177" ## DW_AT_APPLE_optimized |
| .byte 25 ## DW_FORM_flag_present |
| .byte 17 ## DW_AT_low_pc |
| .byte 1 ## DW_FORM_addr |
| .byte 18 ## DW_AT_high_pc |
| .byte 6 ## DW_FORM_data4 |
| .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 25 ## DW_FORM_flag_present |
| .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 24 ## DW_FORM_exprloc |
| .byte 0 ## EOM(1) |
| .byte 0 ## EOM(2) |
| .byte 3 ## Abbreviation Code |
| .byte 53 ## DW_TAG_volatile_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 4 ## 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 5 ## 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 122 ## DW_AT_call_all_calls |
| .byte 25 ## DW_FORM_flag_present |
| .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 |
| .ascii "\341\177" ## DW_AT_APPLE_optimized |
| .byte 25 ## DW_FORM_flag_present |
| .byte 0 ## EOM(1) |
| .byte 0 ## EOM(2) |
| .byte 6 ## Abbreviation Code |
| .byte 11 ## DW_TAG_lexical_block |
| .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 0 ## EOM(1) |
| .byte 0 ## EOM(2) |
| .byte 7 ## Abbreviation Code |
| .byte 52 ## DW_TAG_variable |
| .byte 0 ## DW_CHILDREN_no |
| .byte 28 ## DW_AT_const_value |
| .byte 13 ## DW_FORM_sdata |
| .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 0 ## EOM(3) |
| .section __DWARF,__debug_info,regular,debug |
| Lsection_info: |
| Lcu_begin0: |
| .set Lset0, Ldebug_info_end0-Ldebug_info_start0 ## Length of Unit |
| .long Lset0 |
| Ldebug_info_start0: |
| .short 4 ## DWARF version number |
| .set Lset1, Lsection_abbrev-Lsection_abbrev ## Offset Into Abbrev. Section |
| .long Lset1 |
| .byte 8 ## Address Size (in bytes) |
| .byte 1 ## Abbrev [1] 0xb:0x79 DW_TAG_compile_unit |
| .long 0 ## DW_AT_producer |
| .short 12 ## DW_AT_language |
| .long 101 ## DW_AT_name |
| .long 105 ## DW_AT_LLVM_sysroot |
| .set Lset2, Lline_table_start0-Lsection_line ## DW_AT_stmt_list |
| .long Lset2 |
| .long 107 ## DW_AT_comp_dir |
| ## DW_AT_APPLE_optimized |
| .quad Lfunc_begin0 ## DW_AT_low_pc |
| .set Lset3, Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc |
| .long Lset3 |
| .byte 2 ## Abbrev [2] 0x2e:0x15 DW_TAG_variable |
| .long 136 ## DW_AT_name |
| .long 67 ## DW_AT_type |
| ## DW_AT_external |
| .byte 1 ## DW_AT_decl_file |
| .byte 1 ## DW_AT_decl_line |
| .byte 9 ## DW_AT_location |
| .byte 3 |
| .quad _a |
| .byte 3 ## Abbrev [3] 0x43:0x5 DW_TAG_volatile_type |
| .long 72 ## DW_AT_type |
| .byte 4 ## Abbrev [4] 0x48:0x7 DW_TAG_base_type |
| .long 138 ## DW_AT_name |
| .byte 5 ## DW_AT_encoding |
| .byte 4 ## DW_AT_byte_size |
| .byte 5 ## Abbrev [5] 0x4f:0x34 DW_TAG_subprogram |
| .quad Lfunc_begin0 ## DW_AT_low_pc |
| .set Lset4, Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc |
| .long Lset4 |
| .byte 1 ## DW_AT_frame_base |
| .byte 86 |
| ## DW_AT_call_all_calls |
| .long 142 ## DW_AT_name |
| .byte 1 ## DW_AT_decl_file |
| .byte 2 ## DW_AT_decl_line |
| .long 72 ## DW_AT_type |
| ## DW_AT_external |
| ## DW_AT_APPLE_optimized |
| .byte 6 ## Abbrev [6] 0x68:0x1a DW_TAG_lexical_block |
| .quad Ltmp0 ## DW_AT_low_pc |
| .set Lset5, Ltmp1-Ltmp0 ## DW_AT_high_pc |
| .long Lset5 |
| .byte 7 ## Abbrev [7] 0x75:0xc DW_TAG_variable |
| .byte 3 ## DW_AT_const_value |
| .long 147 ## DW_AT_name |
| .byte 1 ## DW_AT_decl_file |
| .byte 4 ## DW_AT_decl_line |
| .long 72 ## DW_AT_type |
| .byte 0 ## End Of Children Mark |
| .byte 0 ## End Of Children Mark |
| .byte 0 ## End Of Children Mark |
| Ldebug_info_end0: |
| .section __DWARF,__debug_str,regular,debug |
| Linfo_string: |
| .asciz "clang version 11.0.0 (https://github.com/llvm/llvm-project f30ebf437851d3c68fd0eee82afbc0cef7373c00)" ## string offset=0 |
| .asciz "a.c" ## string offset=101 |
| .asciz "/" ## string offset=105 |
| .asciz "/Users/davide/work/build/bin" ## string offset=107 |
| .asciz "a" ## string offset=136 |
| .asciz "int" ## string offset=138 |
| .asciz "main" ## string offset=142 |
| .asciz "b" ## string offset=147 |
| .section __DWARF,__apple_names,regular,debug |
| Lnames_begin: |
| .long 1212240712 ## Header Magic |
| .short 1 ## Header Version |
| .short 0 ## Header Hash Function |
| .long 2 ## Header Bucket Count |
| .long 2 ## Header Hash Count |
| .long 12 ## Header Data Length |
| .long 0 ## HeaderData Die Offset Base |
| .long 1 ## HeaderData Atom Count |
| .short 1 ## DW_ATOM_die_offset |
| .short 6 ## DW_FORM_data4 |
| .long 0 ## Bucket 0 |
| .long -1 ## Bucket 1 |
| .long 177670 ## Hash in Bucket 0 |
| .long 2090499946 ## Hash in Bucket 0 |
| .set Lset6, LNames0-Lnames_begin ## Offset in Bucket 0 |
| .long Lset6 |
| .set Lset7, LNames1-Lnames_begin ## Offset in Bucket 0 |
| .long Lset7 |
| LNames0: |
| .long 136 ## a |
| .long 1 ## Num DIEs |
| .long 46 |
| .long 0 |
| LNames1: |
| .long 142 ## main |
| .long 1 ## Num DIEs |
| .long 79 |
| .long 0 |
| .section __DWARF,__apple_objc,regular,debug |
| Lobjc_begin: |
| .long 1212240712 ## Header Magic |
| .short 1 ## Header Version |
| .short 0 ## Header Hash Function |
| .long 1 ## Header Bucket Count |
| .long 0 ## Header Hash Count |
| .long 12 ## Header Data Length |
| .long 0 ## HeaderData Die Offset Base |
| .long 1 ## HeaderData Atom Count |
| .short 1 ## DW_ATOM_die_offset |
| .short 6 ## DW_FORM_data4 |
| .long -1 ## Bucket 0 |
| .section __DWARF,__apple_namespac,regular,debug |
| Lnamespac_begin: |
| .long 1212240712 ## Header Magic |
| .short 1 ## Header Version |
| .short 0 ## Header Hash Function |
| .long 1 ## Header Bucket Count |
| .long 0 ## Header Hash Count |
| .long 12 ## Header Data Length |
| .long 0 ## HeaderData Die Offset Base |
| .long 1 ## HeaderData Atom Count |
| .short 1 ## DW_ATOM_die_offset |
| .short 6 ## DW_FORM_data4 |
| .long -1 ## Bucket 0 |
| .section __DWARF,__apple_types,regular,debug |
| Ltypes_begin: |
| .long 1212240712 ## Header Magic |
| .short 1 ## Header Version |
| .short 0 ## Header Hash Function |
| .long 1 ## Header Bucket Count |
| .long 1 ## Header Hash Count |
| .long 20 ## Header Data Length |
| .long 0 ## HeaderData Die Offset Base |
| .long 3 ## HeaderData Atom Count |
| .short 1 ## DW_ATOM_die_offset |
| .short 6 ## DW_FORM_data4 |
| .short 3 ## DW_ATOM_die_tag |
| .short 5 ## DW_FORM_data2 |
| .short 4 ## DW_ATOM_type_flags |
| .short 11 ## DW_FORM_data1 |
| .long 0 ## Bucket 0 |
| .long 193495088 ## Hash in Bucket 0 |
| .set Lset8, Ltypes0-Ltypes_begin ## Offset in Bucket 0 |
| .long Lset8 |
| Ltypes0: |
| .long 138 ## int |
| .long 1 ## Num DIEs |
| .long 72 |
| .short 36 |
| .byte 0 |
| .long 0 |
| .subsections_via_symbols |
| .section __DWARF,__debug_line,regular,debug |
| Lsection_line: |
| Lline_table_start0: |
