llvm/test/tools/llvm-dwarfdump/X86/debug_loc_OP_entry_value.s

   1 # RUN: llvm-mc -triple x86_64-pc-linux %s -filetype=obj | llvm-dwarfdump - | FileCheck %s
   2 #
   3 # CHECK: DW_TAG_variable
   4 # CHECK-NEXT: DW_AT_name ("a")
   5 # CHECK-NEXT: DW_AT_location
   6 # CHECK-NEXT: DW_OP_entry_value(DW_OP_breg5 RDI+0), DW_OP_stack_value)
   7
   8         .section        .debug_str,"MS",@progbits,1
   9 .Linfo_producer:
  10         .asciz  "hand-written DWARF"
  11 .Lname_a:
  12         .asciz  "a"
  13
  14         .section        .debug_loc,"",@progbits
  15 .Ldebug_loc0:
  16         .quad   0
  17         .quad   1
  18         .short  .Lloc0_end-.Lloc0_start # Loc expr size
  19 .Lloc0_start:
  20         .byte   163                     # DW_OP_entry_value
  21         .byte   2                       # 2
  22         .byte   117                     # DW_OP_breg5
  23         .byte   0                       # +0
  24         .byte   159                     # DW_OP_stack_value
  25 .Lloc0_end:
  26         .quad   0
  27         .quad   0
  28         .section        .debug_abbrev,"",@progbits
  29         .byte   1                       # Abbreviation Code
  30         .byte   17                      # DW_TAG_compile_unit
  31         .byte   1                       # DW_CHILDREN_yes
  32         .byte   37                      # DW_AT_producer
  33         .byte   14                      # DW_FORM_strp
  34         .byte   0                       # EOM(1)
  35         .byte   0                       # EOM(2)
  36         .byte   5                       # Abbreviation Code
  37         .byte   52                      # DW_TAG_variable
  38         .byte   0                       # DW_CHILDREN_no
  39         .byte   3                       # DW_AT_name
  40         .byte   14                      # DW_FORM_strp
  41         .byte   2                       # DW_AT_location
  42         .byte   23                      # DW_FORM_sec_offset
  43         .byte   0                       # EOM(1)
  44         .byte   0                       # EOM(2)
  45         .byte   0                       # EOM(3)
  46
  47         .section        .debug_info,"",@progbits
  48 .Lcu_begin0:
  49         .long   .Lcu_end0-.Lcu_start0   # Length of Unit
  50 .Lcu_start0:
  51         .short  4                       # DWARF version number
  52         .long   .debug_abbrev           # Offset Into Abbrev. Section
  53         .byte   8                       # Address Size (in bytes)
  54         .byte   1                       # Abbrev [1] DW_TAG_compile_unit
  55         .long   .Linfo_producer         # DW_AT_producer
  56         .byte   5                       # Abbrev [5] DW_TAG_variable
  57         .long   .Lname_a                # DW_AT_name
  58         .long   .Ldebug_loc0            # DW_AT_location
  59         .byte   0                       # End Of Children Mark
  60 .Lcu_end0: