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      1 // RUN: llvm-mc -g -triple i386-apple-darwin10 %s -filetype=obj -o %t
      2 // RUN: llvm-dwarfdump %t | FileCheck %s
      3 
      4 .globl _bar
      5 _bar:
      6 	movl	$0, %eax
      7 L1:	leave
      8 	ret
      9 _foo:
     10 _baz:
     11 	nop
     12 .data
     13 _x:	.long 1
     14 
     15 // CHECK: file format Mach-O 32-bit i386
     16 
     17 // CHECK: .debug_abbrev contents:
     18 // CHECK: Abbrev table for offset: 0x00000000
     19 // CHECK: [1] DW_TAG_compile_unit	DW_CHILDREN_yes
     20 // CHECK: 	DW_AT_stmt_list	DW_FORM_data4
     21 // CHECK: 	DW_AT_low_pc	DW_FORM_addr
     22 // CHECK: 	DW_AT_high_pc	DW_FORM_addr
     23 // CHECK: 	DW_AT_name	DW_FORM_string
     24 // CHECK: 	DW_AT_comp_dir	DW_FORM_string
     25 // CHECK: 	DW_AT_producer	DW_FORM_string
     26 // CHECK: 	DW_AT_language	DW_FORM_data2
     27 
     28 // CHECK: [2] DW_TAG_label	DW_CHILDREN_yes
     29 // CHECK: 	DW_AT_name	DW_FORM_string
     30 // CHECK: 	DW_AT_decl_file	DW_FORM_data4
     31 // CHECK: 	DW_AT_decl_line	DW_FORM_data4
     32 // CHECK: 	DW_AT_low_pc	DW_FORM_addr
     33 // CHECK: 	DW_AT_prototyped	DW_FORM_flag
     34 
     35 // CHECK: [3] DW_TAG_unspecified_parameters	DW_CHILDREN_no
     36 
     37 
     38 // CHECK: .debug_info contents:
     39 
     40 // We don't check the leading addresses these are at.
     41 // CHECK:  DW_TAG_compile_unit [1] *
     42 // CHECK:    DW_AT_stmt_list [DW_FORM_data4]	(0x00000000)
     43 // CHECK:    DW_AT_low_pc [DW_FORM_addr]	(0x0000000000000000)
     44 // CHECK:    DW_AT_high_pc [DW_FORM_addr]	(0x0000000000000008)
     45 // We don't check the file name as it is a temp directory
     46 // CHECK:    DW_AT_name [DW_FORM_string]
     47 // We don't check the DW_AT_comp_dir which is the current working directory
     48 // CHECK:    DW_AT_producer [DW_FORM_string]	("llvm-mc (based on {{.*}})")
     49 // CHECK:    DW_AT_language [DW_FORM_data2]	(0x8001)
     50 
     51 // CHECK:    DW_TAG_label [2] *
     52 // CHECK:      DW_AT_name [DW_FORM_string]	("bar")
     53 // CHECK:      DW_AT_decl_file [DW_FORM_data4]	(0x00000001)
     54 // CHECK:      DW_AT_decl_line [DW_FORM_data4]	(0x00000005)
     55 // CHECK:      DW_AT_low_pc [DW_FORM_addr]	(0x0000000000000000)
     56 // CHECK:      DW_AT_prototyped [DW_FORM_flag]	(0x00)
     57 
     58 // CHECK:      DW_TAG_unspecified_parameters [3]
     59 
     60 // CHECK:      NULL
     61 
     62 // CHECK:    DW_TAG_label [2] *
     63 // CHECK:      DW_AT_name [DW_FORM_string]	("foo")
     64 // CHECK:      DW_AT_decl_file [DW_FORM_data4]	(0x00000001)
     65 // CHECK:      DW_AT_decl_line [DW_FORM_data4]	(0x00000009)
     66 // CHECK:      DW_AT_low_pc [DW_FORM_addr]	(0x0000000000000007)
     67 // CHECK:      DW_AT_prototyped [DW_FORM_flag]	(0x00)
     68 
     69 // CHECK:      DW_TAG_unspecified_parameters [3]
     70 
     71 // CHECK:      NULL
     72 
     73 // CHECK:    DW_TAG_label [2] *
     74 // CHECK:      DW_AT_name [DW_FORM_string]	("baz")
     75 // CHECK:      DW_AT_decl_file [DW_FORM_data4]	(0x00000001)
     76 // CHECK:      DW_AT_decl_line [DW_FORM_data4]	(0x0000000a)
     77 // CHECK:      DW_AT_low_pc [DW_FORM_addr]	(0x0000000000000007)
     78 // CHECK:      DW_AT_prototyped [DW_FORM_flag]	(0x00)
     79 
     80 // CHECK:      DW_TAG_unspecified_parameters [3]
     81 
     82 // CHECK:      NULL
     83 
     84 // CHECK:    NULL
     85 
     86 // CHECK: .debug_aranges contents:
     87 // CHECK: Address Range Header: length = 0x0000001c, version = 0x0002, cu_offset = 0x00000000, addr_size = 0x04, seg_size = 0x00
     88 
     89 // CHECK: .debug_lines contents:
     90 // CHECK: Line table prologue:
     91 // We don't check the total_length as it includes lengths of temp paths
     92 // CHECK:         version: 2
     93 // We don't check the prologue_length as it too includes lengths of temp paths
     94 // CHECK: min_inst_length: 1
     95 // CHECK: default_is_stmt: 1
     96 // CHECK:       line_base: -5
     97 // CHECK:      line_range: 14
     98 // CHECK:     opcode_base: 13
     99 // CHECK: standard_opcode_lengths[DW_LNS_copy] = 0
    100 // CHECK: standard_opcode_lengths[DW_LNS_advance_pc] = 1
    101 // CHECK: standard_opcode_lengths[DW_LNS_advance_line] = 1
    102 // CHECK: standard_opcode_lengths[DW_LNS_set_file] = 1
    103 // CHECK: standard_opcode_lengths[DW_LNS_set_column] = 1
    104 // CHECK: standard_opcode_lengths[DW_LNS_negate_stmt] = 0
    105 // CHECK: standard_opcode_lengths[DW_LNS_set_basic_block] = 0
    106 // CHECK: standard_opcode_lengths[DW_LNS_const_add_pc] = 0
    107 // CHECK: standard_opcode_lengths[DW_LNS_fixed_advance_pc] = 1
    108 // CHECK: standard_opcode_lengths[DW_LNS_set_prologue_end] = 0
    109 // CHECK: standard_opcode_lengths[DW_LNS_set_epilogue_begin] = 0
    110 // CHECK: standard_opcode_lengths[DW_LNS_set_isa] = 1
    111 // We don't check include_directories as it has a temp path
    112 // CHECK:                 Dir  Mod Time   File Len   File Name
    113 // CHECK:                 ---- ---------- ---------- ---------------------------
    114 // CHECK: file_names[  1]    1 0x00000000 0x00000000 gen-dwarf.s
    115 
    116 // CHECK: Address            Line   Column File   ISA Flags
    117 // CHECK: ------------------ ------ ------ ------ --- -------------
    118 // CHECK: 0x0000000000000000      6      0      1   0  is_stmt
    119 // CHECK: 0x0000000000000005      7      0      1   0  is_stmt
    120 // CHECK: 0x0000000000000006      8      0      1   0  is_stmt
    121 // CHECK: 0x0000000000000007     11      0      1   0  is_stmt
    122 // CHECK: 0x0000000000000008     11      0      1   0  is_stmt end_sequence
    123