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         ReturnType:      I32
  13         ParamTypes:
  14           - I32
  15   - Type:            IMPORT
  16     Imports:
  17       - Module:          env
  18         Field:           weak_import_func
  19         Kind:            FUNCTION
  20         SigIndex:        0
  21   - Type:            FUNCTION
  22     FunctionTypes: [ 0 ]
  23   - Type:            GLOBAL
  24     Globals:
  25       - Index:       0
  26         Type:        I32
  27         Mutable:     false
  28         InitExpr:
  29           Opcode:          I64_CONST
  30           Value:           32
  31   - Type:            CODE
  32     Functions:
  33       - Index:           1
  34         Locals:
  35         Body:            00
  36   - Type:            DATA
  37     Segments:
  38       - SectionOffset:   6
  39         InitFlags:       0
  40         Offset:
  41           Opcode:          I32_CONST
  42           Value:           0
  43         Content:         '616263'
  44   - Type:            CUSTOM
  45     Name:            linking
  46     Version:         2
  47     SymbolTable:
  48        - Index:           0
  49          Kind:            DATA
  50          Name:            weak_defined_data
  51          Flags:           [ BINDING_WEAK ]
  52          Segment:         0
  53          Size:            3
  54        - Index:           1
  55          Kind:            FUNCTION
  56          Name:            weak_defined_func
  57          Flags:           [ BINDING_WEAK ]
  58          Function:        1
  59        - Index:           2
  60          Kind:            GLOBAL
  61          Name:            weak_defined_global
  62          Flags:           [ BINDING_WEAK ]
  63          Global:          0
  64        - Index:           3
  65          Kind:            DATA
  66          Name:            weak_import_data
  67          Flags:           [ BINDING_WEAK, UNDEFINED ]
  68        - Index:           4
  69          Kind:            FUNCTION
  70          Name:            weak_import_func
  71          Flags:           [ BINDING_WEAK, UNDEFINED ]
  72          Function:        0
  73     SegmentInfo:
  74       - Index:           0
  75         Name:            .rodata.constantData
  76         Alignment:       1
  77         Flags:           [  ]
  78
  79
  80 # CHECK:      00000000 W weak_defined_data
  81 # CHECK-NEXT: 00000001 W weak_defined_func
  82 # CHECK-NEXT: 00000000 W weak_defined_global
  83 # CHECK-NEXT:          w weak_import_data
  84 # CHECK-NEXT:          w weak_import_func