# RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o - \ # RUN: | not llvm-dwarfdump -lookup=0xffffffff - | \ # RUN: FileCheck %s --check-prefix=EMPTY --allow-empty # EMPTY: {{^$}} # RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o - \ # RUN: | not llvm-dwarfdump -lookup=0xffffffffffffffff - | \ # RUN: FileCheck %s --check-prefix=EMPTY --allow-empty # EMPTY: {{^$}} # RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o - \ # RUN: | llvm-dwarfdump -lookup=0x4 - | \ # RUN: FileCheck %s -check-prefixes=CHECK,LEX,A # RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o - \ # RUN: | llvm-dwarfdump -lookup=0xb - | \ # RUN: FileCheck %s -check-prefixes=CHECK,LEX,B # RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o - \ # RUN: | llvm-dwarfdump -lookup=0x14 - | \ # RUN: FileCheck %s -check-prefixes=CHECK,C # CHECK: Compile Unit: length = 0x00000060, format = DWARF32, version = 0x0004, abbr_offset = 0x0000, addr_size = 0x08 (next unit at 0x00000064) # CHECK: DW_TAG_compile_unit # CHECK: DW_AT_name ("foo.c") # CHECK: DW_AT_stmt_list (0x00000000) # CHECK: DW_AT_low_pc (0x0000000000000000) # CHECK: DW_AT_high_pc (0x0000000000000016) # CHECK: DW_TAG_subprogram # CHECK: DW_AT_low_pc (0x0000000000000000) # CHECK: DW_AT_high_pc (0x0000000000000016) # CHECK: DW_AT_name ("foo") # LEX: DW_TAG_lexical_block # LEX: DW_AT_low_pc (0x0000000000000004) # LEX: DW_AT_high_pc (0x0000000000000014) # A: Line info: file 'foo.c', line 3, column 9, start file 'foo.c', start line 1 # B: Line info: file 'foo.c', line 4, column 6, start file 'foo.c', start line 1 # C: Line info: file 'foo.c', line 6, column 1, start file 'foo.c', start line 1 .section __TEXT,__text,regular,pure_instructions .macosx_version_min 10, 13 .globl _foo ## -- Begin function foo .p2align 4, 0x90 _foo: ## @foo Lfunc_begin0: .file 1 "foo.c" .loc 1 1 0 ## foo.c:1:0 .cfi_startproc ## %bb.0: ## %entry pushq %rbp Lcfi0: .cfi_def_cfa_offset 16 Lcfi1: .cfi_offset %rbp, -16 movq %rsp, %rbp Lcfi2: .cfi_def_cfa_register %rbp Ltmp0: .loc 1 3 9 prologue_end ## foo.c:3:9 movl $1, -4(%rbp) .loc 1 4 6 ## foo.c:4:6 movl -4(%rbp), %eax addl $1, %eax movl %eax, -4(%rbp) Ltmp1: .loc 1 6 1 ## foo.c:6:1 popq %rbp retq Ltmp2: Lfunc_end0: .cfi_endproc ## -- End function .section __DWARF,__debug_str,regular,debug Linfo_string: .asciz "clang version 6.0.0 (trunk 314509) (llvm/trunk 314517)" ## string offset=0 .asciz "foo.c" ## string offset=55 .asciz "/private/tmp" ## string offset=61 .asciz "foo" ## string offset=74 .asciz "i" ## string offset=78 .asciz "int" ## string offset=80 .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 .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 18 ## DW_AT_high_pc .byte 6 ## DW_FORM_data4 .byte 0 ## EOM(1) .byte 0 ## EOM(2) .byte 2 ## 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 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 25 ## DW_FORM_flag_present .byte 0 ## EOM(1) .byte 0 ## EOM(2) .byte 3 ## 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 4 ## 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 5 ## 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 __DWARF,__debug_info,regular,debug Lsection_info: Lcu_begin0: .long 96 ## Length of Unit .short 4 ## DWARF version number Lset0 = Lsection_abbrev-Lsection_abbrev ## Offset Into Abbrev. Section .long Lset0 .byte 8 ## Address Size (in bytes) .byte 1 ## Abbrev [1] 0xb:0x59 DW_TAG_compile_unit .long 0 ## DW_AT_producer .short 12 ## DW_AT_language .long 55 ## DW_AT_name Lset1 = Lline_table_start0-Lsection_line ## DW_AT_stmt_list .long Lset1 .long 61 ## DW_AT_comp_dir .quad Lfunc_begin0 ## DW_AT_low_pc Lset2 = Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc .long Lset2 .byte 2 ## Abbrev [2] 0x2a:0x32 DW_TAG_subprogram .quad Lfunc_begin0 ## DW_AT_low_pc Lset3 = Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc .long Lset3 .byte 1 ## DW_AT_frame_base .byte 86 .long 74 ## DW_AT_name .byte 1 ## DW_AT_decl_file .byte 1 ## DW_AT_decl_line ## DW_AT_external .byte 3 ## Abbrev [3] 0x3f:0x1c DW_TAG_lexical_block .quad Ltmp0 ## DW_AT_low_pc Lset4 = Ltmp1-Ltmp0 ## DW_AT_high_pc .long Lset4 .byte 4 ## Abbrev [4] 0x4c:0xe DW_TAG_variable .byte 2 ## DW_AT_location .byte 145 .byte 124 .long 78 ## DW_AT_name .byte 1 ## DW_AT_decl_file .byte 3 ## DW_AT_decl_line .long 92 ## DW_AT_type .byte 0 ## End Of Children Mark .byte 0 ## End Of Children Mark .byte 5 ## Abbrev [5] 0x5c:0x7 DW_TAG_base_type .long 80 ## DW_AT_name .byte 5 ## DW_AT_encoding .byte 4 ## DW_AT_byte_size .byte 0 ## End Of Children Mark .section __DWARF,__debug_ranges,regular,debug Ldebug_range: .section __DWARF,__debug_macinfo,regular,debug Ldebug_macinfo: Lcu_macro_begin0: .byte 0 ## End Of Macro List Mark .section __DWARF,__apple_names,regular,debug Lnames_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 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 193491849 ## Hash in Bucket 0 .long LNames0-Lnames_begin ## Offset in Bucket 0 LNames0: .long 74 ## foo .long 1 ## Num DIEs .long 42 .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 .long Ltypes0-Ltypes_begin ## Offset in Bucket 0 Ltypes0: .long 80 ## int .long 1 ## Num DIEs .long 92 .short 36 .byte 0 .long 0 .subsections_via_symbols .section __DWARF,__debug_line,regular,debug Lsection_line: Lline_table_start0: