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230 lines
9.5 KiB
230 lines
9.5 KiB
4 months ago
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# RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o - \
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# RUN: | llvm-dwarfdump --debug-info --debug-line - \
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# RUN: | FileCheck %s
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# RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o - \
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# RUN: | llvm-dwarfdump --debug-info --debug-line - -o %t
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# RUN: cat %t | FileCheck %s
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# CHECK-NOT: .debug_abbrev contents:
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#
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# CHECK: .debug_info contents:
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# CHECK: DW_TAG_compile_unit
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# CHECK-NOT: DW_FORM
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# CHECK: DW_AT_name ("brief.c")
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# CHECK: DW_AT_name ("main")
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# CHECK: DW_AT_name ("int")
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# CHECK-NOT: debug_str
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# CHECK-NOT: DW_AT_type {{.*}} =>
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# CHECK: Address Line Column File ISA Discriminator Flags
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# CHECK-NEXT:------------------ ------ ------ ------ --- ------------- -------------
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# CHECK-NEXT:0x0000000000000000 1 0 1 0 0 is_stmt
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# CHECK-NEXT:0x0000000000000006 1 12 1 0 0 is_stmt prologue_end
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# CHECK-NEXT:0x0000000000000008 1 12 1 0 0 is_stmt end_sequence
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# CHECK-NOT: {{.*}} contents:
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# This test is meant to verify that without specifying -verbose DW_FORMs and
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# abbreviation codes are hidden from .debug_info section. Furthermore it
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# verifies that it also hides .debug_str and die reference offsets into the CU
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# and that the .debug_line table is printed rather than the opcodes.
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.section __TEXT,__text,regular,pure_instructions
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.macosx_version_min 10, 12
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.globl _main ## -- Begin function main
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.p2align 4, 0x90
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_main: ## @main
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Lfunc_begin0:
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.file 1 "brief.c"
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.loc 1 1 0 ## brief.c: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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xorl %eax, %eax
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Ltmp0:
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.loc 1 1 12 prologue_end ## brief.c:1:12
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popq %rbp
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retq
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Ltmp1:
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Lfunc_end0:
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.cfi_endproc
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## -- End function
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.section __DWARF,__debug_str,regular,debug
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Linfo_string:
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.asciz "clang version 6.0.0 (trunk 311115) (llvm/trunk 311188)" ## string offset=0
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.asciz "brief.c" ## string offset=55
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.asciz "/private/tmp" ## string offset=63
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.asciz "main" ## string offset=76
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.asciz "int" ## string offset=81
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.section __DWARF,__debug_abbrev,regular,debug
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Lsection_abbrev:
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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 18 ## DW_AT_high_pc
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.byte 6 ## DW_FORM_data4
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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 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 __DWARF,__debug_info,regular,debug
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Lsection_info:
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Lcu_begin0:
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.long 71 ## Length of Unit
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.short 4 ## DWARF version number
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Lset0 = Lsection_abbrev-Lsection_abbrev ## Offset Into Abbrev. Section
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.long Lset0
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.byte 8 ## Address Size (in bytes)
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.byte 1 ## Abbrev [1] 0xb:0x40 DW_TAG_compile_unit
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.long 0 ## DW_AT_producer
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.short 12 ## DW_AT_language
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.long 55 ## DW_AT_name
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Lset1 = Lline_table_start0-Lsection_line ## DW_AT_stmt_list
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.long Lset1
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.long 63 ## DW_AT_comp_dir
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.quad Lfunc_begin0 ## DW_AT_low_pc
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Lset2 = Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc
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.long Lset2
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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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Lset3 = Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc
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.long Lset3
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.byte 1 ## DW_AT_frame_base
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.byte 86
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.long 76 ## 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 67 ## DW_AT_type
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## DW_AT_external
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.byte 3 ## Abbrev [3] 0x43:0x7 DW_TAG_base_type
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.long 81 ## 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 0 ## End Of Children Mark
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.section __DWARF,__debug_ranges,regular,debug
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Ldebug_range:
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.section __DWARF,__apple_names,regular,debug
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Lnames_begin:
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.long 1212240712 ## Header Magic
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.short 1 ## Header Version
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.short 0 ## Header Hash Function
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.long 1 ## Header Bucket Count
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.long 1 ## Header Hash Count
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.long 12 ## Header Data Length
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.long 0 ## HeaderData Die Offset Base
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.long 1 ## HeaderData Atom Count
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.short 1 ## DW_ATOM_die_offset
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.short 6 ## DW_FORM_data4
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.long 0 ## Bucket 0
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.long 2090499946 ## Hash in Bucket 0
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.long LNames0-Lnames_begin ## Offset in Bucket 0
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LNames0:
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.long 76 ## main
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.long 1 ## Num DIEs
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.long 42
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.long 0
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.section __DWARF,__apple_objc,regular,debug
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Lobjc_begin:
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.long 1212240712 ## Header Magic
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.short 1 ## Header Version
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.short 0 ## Header Hash Function
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.long 1 ## Header Bucket Count
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.long 0 ## Header Hash Count
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.long 12 ## Header Data Length
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.long 0 ## HeaderData Die Offset Base
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.long 1 ## HeaderData Atom Count
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.short 1 ## DW_ATOM_die_offset
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.short 6 ## DW_FORM_data4
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.long -1 ## Bucket 0
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.section __DWARF,__apple_namespac,regular,debug
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Lnamespac_begin:
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.long 1212240712 ## Header Magic
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.short 1 ## Header Version
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.short 0 ## Header Hash Function
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.long 1 ## Header Bucket Count
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.long 0 ## Header Hash Count
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.long 12 ## Header Data Length
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.long 0 ## HeaderData Die Offset Base
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.long 1 ## HeaderData Atom Count
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.short 1 ## DW_ATOM_die_offset
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.short 6 ## DW_FORM_data4
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.long -1 ## Bucket 0
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.section __DWARF,__apple_types,regular,debug
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Ltypes_begin:
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.long 1212240712 ## Header Magic
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.short 1 ## Header Version
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.short 0 ## Header Hash Function
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.long 1 ## Header Bucket Count
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.long 1 ## Header Hash Count
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.long 20 ## Header Data Length
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.long 0 ## HeaderData Die Offset Base
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.long 3 ## HeaderData Atom Count
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.short 1 ## DW_ATOM_die_offset
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.short 6 ## DW_FORM_data4
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.short 3 ## DW_ATOM_die_tag
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.short 5 ## DW_FORM_data2
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.short 4 ## DW_ATOM_type_flags
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.short 11 ## DW_FORM_data1
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.long 0 ## Bucket 0
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.long 193495088 ## Hash in Bucket 0
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.long Ltypes0-Ltypes_begin ## Offset in Bucket 0
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Ltypes0:
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.long 81 ## int
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.long 1 ## Num DIEs
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.long 67
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.short 36
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.byte 0
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.long 0
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.subsections_via_symbols
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.section __DWARF,__debug_line,regular,debug
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Lsection_line:
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Lline_table_start0:
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