llvm/test/tools/dsymutil/X86/tls-variable.test

   1 ## This test checks that thread local storage variables
   2 ## are preserved.
   3
   4 # RUN: yaml2obj %s -o %t.o
   5 # RUN: echo '---' > %t2.map
   6 # RUN: echo "triple:          'x86_64-apple-darwin'" >> %t2.map
   7 # RUN: echo 'objects:'  >> %t2.map
   8 # RUN: echo " -  filename: '%t.o'" >> %t2.map
   9 # RUN: echo '    symbols:' >> %t2.map
  10 # RUN: echo '      - { sym: __Z3foov, objAddr: 0x0, binAddr: 0x10000, size: 0x10 }' >> %t2.map
  11 # RUN: echo '...' >> %t2.map
  12 # RUN: dsymutil -y %t2.map --keep-function-for-static -f -o - | llvm-dwarfdump -a - | FileCheck %s
  13 # RUN: dsymutil --linker llvm -y %t2.map --keep-function-for-static -f -o - | llvm-dwarfdump -a - | FileCheck %s
  14
  15 # CHECK: file format Mach-O 64-bit x86-64
  16 # CHECK: .debug_info contents:
  17 # CHECK: Compile Unit:
  18 # CHECK: DW_TAG_compile_unit
  19 # CHECK: DW_AT_name{{.*}}"CU1"
  20 # CHECK: DW_TAG_subprogram
  21 # CHECK: DW_AT_name{{.*}}"foo"
  22 # CHECK: DW_TAG_variable
  23 # CHECK: DW_AT_name{{.*}}"var1"
  24 # CHECK: DW_AT_location        (DW_OP_const8u 0x{{.*}}, DW_OP_GNU_push_tls_address)
  25 # CHECK: DW_AT_name{{.*}}"var2"
  26 # CHECK: DW_AT_location        (DW_OP_const8u 0x{{.*}}, DW_OP_form_tls_address)
  27
  28 --- !mach-o
  29 FileHeader:
  30   magic:      0xFEEDFACF
  31   cputype:    0x01000007
  32   cpusubtype: 0x00000003
  33   filetype:   0x00000001
  34   ncmds:      2
  35   sizeofcmds: 376
  36   flags:      0x00002000
  37   reserved:   0x00000000
  38 LoadCommands:
  39   - cmd:      LC_SEGMENT_64
  40     cmdsize:  232
  41     segname:  ''
  42     vmaddr:   0x00
  43     vmsize:   0x300
  44     fileoff:  0x300
  45     filesize: 0x300
  46     maxprot:  7
  47     initprot: 7
  48     nsects:   2
  49     flags:    0
  50     Sections:
  51       - sectname:  __debug_abbrev
  52         segname:   __DWARF
  53         addr:      0x000000000000000F
  54         size:      0x27
  55         offset:    0x00000380
  56         align:     0
  57         reloff:    0x00000000
  58         nreloc:    0
  59         flags:     0x02000000
  60         reserved1: 0x00000000
  61         reserved2: 0x00000000
  62         reserved3: 0x00000000
  63       - sectname:  __debug_info
  64         segname:   __DWARF
  65         addr:      0x000000000000100
  66         size:      0x54
  67         offset:    0x00000410
  68         align:     0
  69         reloff:    0x00000600
  70         nreloc:    2
  71         flags:     0x02000000
  72         reserved1: 0x00000000
  73         reserved2: 0x00000000
  74         reserved3: 0x00000000
  75         relocations:
  76           - address:         0x32
  77             symbolnum:       1
  78             pcrel:           true
  79             length:          3
  80             extern:          true
  81             type:            0
  82             scattered:       false
  83             value:           0
  84           - address:         0x47
  85             symbolnum:       1
  86             pcrel:           true
  87             length:          3
  88             extern:          true
  89             type:            0
  90             scattered:       false
  91             value:           0
  92   - cmd:             LC_SYMTAB
  93     cmdsize:         24
  94     symoff:          0x700
  95     nsyms:           2
  96     stroff:          0x720
  97     strsize:         10
  98 LinkEditData:
  99   NameList:
 100     - n_strx:          1
 101       n_type:          0x0F
 102       n_sect:          1
 103       n_desc:          0
 104       n_value:         0
 105     - n_strx:          1
 106       n_type:          0x0F
 107       n_sect:          1
 108       n_desc:          0
 109       n_value:         0
 110   StringTable:
 111     - ''
 112     - '__Z3foov'
 113     - ''
 114 DWARF:
 115   debug_abbrev:
 116     - Table:
 117       - Tag:      DW_TAG_compile_unit
 118         Children: DW_CHILDREN_yes
 119         Attributes:
 120           - Attribute: DW_AT_producer
 121             Form:      DW_FORM_string
 122           - Attribute: DW_AT_language
 123             Form:      DW_FORM_data2
 124           - Attribute: DW_AT_name
 125             Form:      DW_FORM_string
 126       - Tag:      DW_TAG_subprogram
 127         Children: DW_CHILDREN_yes
 128         Attributes:
 129           - Attribute: DW_AT_name
 130             Form:      DW_FORM_string
 131           - Attribute: DW_AT_type
 132             Form:      DW_FORM_ref4
 133       - Tag:      DW_TAG_variable
 134         Children: DW_CHILDREN_no
 135         Attributes:
 136           - Attribute: DW_AT_name
 137             Form:      DW_FORM_string
 138           - Attribute: DW_AT_type
 139             Form:      DW_FORM_ref4
 140           - Attribute: DW_AT_location
 141             Form:      DW_FORM_exprloc
 142       - Tag:      DW_TAG_base_type
 143         Children: DW_CHILDREN_no
 144         Attributes:
 145           - Attribute: DW_AT_name
 146             Form:      DW_FORM_string
 147   debug_info:
 148     - Version: 4
 149       Entries:
 150         - AbbrCode: 1
 151           Values:
 152             - CStr: by_hand
 153             - Value:  0x04
 154             - CStr: CU1
 155         - AbbrCode: 4
 156           Values:
 157             - CStr: int
 158         - AbbrCode: 2
 159           Values:
 160             - CStr: foo
 161             - Value: 0x1a
 162         - AbbrCode: 3
 163           Values:
 164             - CStr: var1
 165             - Value:  0x0000001a
 166             - BlockData:
 167                 - 0x0e
 168                 - 0x00
 169                 - 0x00
 170                 - 0x01
 171                 - 0x00
 172                 - 0x00
 173                 - 0x00
 174                 - 0x00
 175                 - 0x00
 176                 - 0xe0
 177         - AbbrCode: 3
 178           Values:
 179             - CStr: var2
 180             - Value:  0x0000001a
 181             - BlockData:
 182                 - 0x0e
 183                 - 0x00
 184                 - 0x00
 185                 - 0x01
 186                 - 0x00
 187                 - 0x00
 188                 - 0x00
 189                 - 0x00
 190                 - 0x00
 191                 - 0x9b
 192         - AbbrCode: 0
 193         - AbbrCode: 0
 194 ...