llvm/test/tools/llvm-symbolizer/relativenames.s

   1 # REQUIRES: x86-registered-target
   2
   3 ## Test that the relative names option to llvm-symbolizer works properly.
   4 ## See llvm/docs/CommandGuide/llvm-symbolizer.rst for commands
   5 ## that would produce this test case
   6
   7 # RUN: llvm-mc %s -filetype obj -triple x86_64-pc-linux -o %t.o
   8
   9 # RUN: llvm-symbolizer 0 --relativenames --obj=%t.o \
  10 # RUN:    | FileCheck %s -DDIR=%p --check-prefix=RELATIVENAMES
  11
  12 ## A basic correctness check for default.
  13 # RUN: llvm-symbolizer 0 --obj=%t.o \
  14 # RUN:    | FileCheck %s -DDIR=%p --check-prefix=ABSOLUTENAMES
  15
  16 ## Ensure last option wins.
  17 # RUN: llvm-symbolizer 0 --basenames --relativenames --obj=%t.o \
  18 # RUN:    | FileCheck %s -DDIR=%p --check-prefix=RELATIVENAMES
  19 # RUN: llvm-symbolizer 0 --relativenames --basenames --obj=%t.o \
  20 # RUN:    | FileCheck %s --check-prefix=BASENAMES
  21
  22 # ABSOLUTENAMES: {{\\|/}}tmp{{\\|/}}foo{{\\|/}}relativenames.s:4
  23 # RELATIVENAMES: {{^}}foo{{\\|/}}relativenames.s:4
  24 # BASENAMES: {{^}}relativenames.s:4
  25
  26 ##  Provide just enough info in debug info for the symbolizer
  27 ##  to find the line table.
  28 .section .debug_abbrev,"",@progbits
  29     .byte 0x01  ## Abbreviation Code
  30     .byte 0x11  ## DW_TAG_compile_unit
  31     .byte 0x01  ## DW_CHILDREN_yes
  32     .byte 0x10  ## DW_AT_stmt_list
  33     .byte 0x17  ## DW_FORM_sec_offset
  34     .byte 0x11  ## DW_AT_low_pc
  35     .byte 0x01  ## DW_FORM_addr
  36     .byte 0x12  ## DW_AT_high_pc
  37     .byte 0x01  ## DW_FORM_addr
  38     .byte 0x1b  ## DW_AT_comp_dir
  39     .byte 0x08  ## DW_FORM_string
  40     .byte 0x03  ## DW_AT_name
  41     .byte 0x08  ## DW_FORM_string
  42     .byte 0x00  ## EOM(1)
  43     .byte 0x00  ## EOM(2)
  44     .byte 0x02  ## Abbreviation Code
  45     .byte 0x2e  ## DW_TAG_subprogram
  46     .byte 0x0   ## DW_CHILDREN_no
  47     .byte 0x11  ## DW_AT_low_pc
  48     .byte 0x01  ## DW_FORM_addr
  49     .byte 0x12  ## DW_AT_high_pc
  50     .byte 0x01  ## DW_FORM_addr
  51     .byte 0x00  ## EOM(1)
  52     .byte 0x00  ## EOM(2)
  53     .byte 0x00  ## EOM(3)
  54
  55 .section .debug_info,"",@progbits
  56     .long   .Ldebug_info_end-.Ldebug_info_start ## length
  57 .Ldebug_info_start:
  58     .short 0x05  ## version
  59     .byte  0x01  ## DW_TAG_compile_unit
  60     .byte  0x08  ## address size
  61     .long  .debug_abbrev   ## offset into abbrev section
  62     .byte  0x01  ## cu abbrev code
  63     .long  .debug_line  ## DW_AT_stmt_list
  64     .quad  0x00  ## DW_AT_low_pc
  65     .quad  0x01  ## DW_AT_high_pc
  66     .asciz "/tmp"  ## DW_AT_comp_dir
  67     .asciz "foo/relativenames.s" ## DW_AT_name
  68     .byte  0x02  ## subprog abbrev code
  69     .quad  0x00  ## DW_AT_low_pc
  70     .quad  0x01  ## DW_AT_high_pc
  71 .Ldebug_info_end:
  72
  73
  74 .section .debug_line,"",@progbits
  75     .long .Lunit_end - .Lunit_begin ## unit_length
  76 .Lunit_begin:
  77     .short 0x05  ## version
  78     .byte  0x08  ## address_size
  79     .byte  0x00  ## segment_selector_size
  80     .long .Lheader_end - .Lheader_begin ## header_length
  81 .Lheader_begin:
  82     .byte  0x01  ## minimum_instruction_length
  83     .byte  0x01  ## maximum_operations_per_instruction
  84     .byte  0x01  ## default_is_stmt
  85     .byte  0xfb  ## line_base
  86     .byte  0x0e  ## line_range
  87     .byte  0x0d  ## opcode_base and lengths
  88     .byte  0x00, 0x01, 0x01, 0x01, 0x01, 0x00
  89     .byte  0x00, 0x00, 0x01, 0x00, 0x00, 0x01
  90     .byte  0x01  ## directory entry format count
  91     .byte  0x01, 0x8 ## DW_LNCT_path, DW_FORM_string
  92     .byte  0x01  ## directories count
  93     .asciz "/tmp" ## directory entry 0
  94     .byte  0x02  ## file_name_entry_format_count
  95     .byte  0x02, 0x0B  ## DW_LNCT_directory_index, DW_FORM_data1
  96     .byte  0x01, 0x08  ## DW_LNCT_path, DW_FORM_string
  97     .byte  0x01  ## filname count
  98     .byte  0x00  ## directory index
  99     .asciz "foo/relativenames.s"
 100 .Lheader_end:
 101     .byte 0x04, 0x00 ## set file to zero
 102     ## set address to 0x0
 103     .byte 0x00, 0x09, 0x02, 0x00, 0x00, 0x00, 0x00
 104     .byte 0x00, 0x00, 0x00, 0x00
 105     .byte 0x15  ## Advance Address by 0 and line by 3
 106     .byte 0x02, 0x01  ## Advance PC by 1
 107     .byte 0x0, 0x1, 0x1  ## DW_LNE_end_sequence
 108 .Lunit_end: