test/tools/llvm-nm/wasm/weak-symbols.yaml

   1 # RUN: yaml2obj < %s | llvm-nm - | FileCheck -strict-whitespace %s
   2
   3 # Check that wasm weak function/global/data symbols are displayed correctly
   4
   5 --- !WASM
   6 FileHeader:
   7   Version:         0x00000001
   8 Sections:
   9   - Type:            TYPE
  10     Signatures:
  11       - Index:           0
  12         ParamTypes:
  13           - I32
  14         ReturnTypes:
  15           - I32
  16   - Type:            IMPORT
  17     Imports:
  18       - Module:          env
  19         Field:           weak_import_func
  20         Kind:            FUNCTION
  21         SigIndex:        0
  22   - Type:            FUNCTION
  23     FunctionTypes: [ 0 ]
  24   - Type:            GLOBAL
  25     Globals:
  26       - Index:       0
  27         Type:        I32
  28         Mutable:     false
  29         InitExpr:
  30           Opcode:          I64_CONST
  31           Value:           32
  32   - Type:            CODE
  33     Functions:
  34       - Index:           1
  35         Locals:
  36         Body:            00
  37   - Type:            DATA
  38     Segments:
  39       - SectionOffset:   6
  40         InitFlags:       0
  41         Offset:
  42           Opcode:          I32_CONST
  43           Value:           0
  44         Content:         '616263'
  45   - Type:            CUSTOM
  46     Name:            linking
  47     Version:         2
  48     SymbolTable:
  49        - Index:           0
  50          Kind:            DATA
  51          Name:            weak_defined_data
  52          Flags:           [ BINDING_WEAK ]
  53          Segment:         0
  54          Size:            3
  55        - Index:           1
  56          Kind:            FUNCTION
  57          Name:            weak_defined_func
  58          Flags:           [ BINDING_WEAK ]
  59          Function:        1
  60        - Index:           2
  61          Kind:            GLOBAL
  62          Name:            weak_defined_global
  63          Flags:           [ BINDING_WEAK ]
  64          Global:          0
  65        - Index:           3
  66          Kind:            DATA
  67          Name:            weak_import_data
  68          Flags:           [ BINDING_WEAK, UNDEFINED ]
  69        - Index:           4
  70          Kind:            FUNCTION
  71          Name:            weak_import_func
  72          Flags:           [ BINDING_WEAK, UNDEFINED ]
  73          Function:        0
  74     SegmentInfo:
  75       - Index:           0
  76         Name:            .rodata.constantData
  77         Alignment:       1
  78         Flags:           [  ]
  79
  80
  81 # CHECK:      00000000 W weak_defined_data
  82 # CHECK-NEXT: 00000001 W weak_defined_func
  83 # CHECK-NEXT: 00000000 W weak_defined_global
  84 # CHECK-NEXT:          w weak_import_data
  85 # CHECK-NEXT:          w weak_import_func