github.com/llvm-mirror/llgo@v0.0.0-20190322182713-bf6f0a60fce1/include/dwarf2.h (about)

     1  //===----------------------------- dwarf2.h -------------------------------===//
     2  //
     3  // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
     4  // See https://llvm.org/LICENSE.txt for license information.
     5  // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
     6  //
     7  // DWARF constants. Derived from:
     8  //   - libcxxabi/src/Unwind/dwarf2.h
     9  //   - DWARF 4 specification
    10  //
    11  //===----------------------------------------------------------------------===//
    12  
    13  #ifndef DWARF2_H
    14  #define DWARF2_H
    15  
    16  enum dwarf_attribute {
    17    DW_AT_name = 0x03,
    18    DW_AT_stmt_list = 0x10,
    19    DW_AT_low_pc = 0x11,
    20    DW_AT_high_pc = 0x12,
    21    DW_AT_comp_dir = 0x1b,
    22    DW_AT_abstract_origin = 0x31,
    23    DW_AT_specification = 0x47,
    24    DW_AT_ranges = 0x55,
    25    DW_AT_call_file = 0x58,
    26    DW_AT_call_line = 0x59,
    27    DW_AT_linkage_name = 0x6e,
    28    DW_AT_MIPS_linkage_name = 0x2007
    29  };
    30  
    31  enum dwarf_form {
    32    DW_FORM_addr = 0x01,
    33    DW_FORM_block2 = 0x03,
    34    DW_FORM_block4 = 0x04,
    35    DW_FORM_data2 = 0x05,
    36    DW_FORM_data4 = 0x06,
    37    DW_FORM_data8 = 0x07,
    38    DW_FORM_string = 0x08,
    39    DW_FORM_block = 0x09,
    40    DW_FORM_block1 = 0x0a,
    41    DW_FORM_data1 = 0x0b,
    42    DW_FORM_flag = 0x0c,
    43    DW_FORM_sdata = 0x0d,
    44    DW_FORM_strp = 0x0e,
    45    DW_FORM_udata = 0x0f,
    46    DW_FORM_ref_addr = 0x10,
    47    DW_FORM_ref1 = 0x11,
    48    DW_FORM_ref2 = 0x12,
    49    DW_FORM_ref4 = 0x13,
    50    DW_FORM_ref8 = 0x14,
    51    DW_FORM_ref_udata = 0x15,
    52    DW_FORM_indirect = 0x16,
    53    DW_FORM_sec_offset = 0x17,
    54    DW_FORM_exprloc = 0x18,
    55    DW_FORM_flag_present = 0x19,
    56    DW_FORM_ref_sig8 = 0x20,
    57    DW_FORM_GNU_addr_index = 0x1f01,
    58    DW_FORM_GNU_str_index = 0x1f02,
    59    DW_FORM_GNU_ref_alt = 0x1f20,
    60    DW_FORM_GNU_strp_alt = 0x1f21
    61  };
    62  
    63  enum dwarf_tag {
    64    DW_TAG_entry_point = 0x03,
    65    DW_TAG_compile_unit = 0x11,
    66    DW_TAG_inlined_subroutine = 0x1d,
    67    DW_TAG_subprogram = 0x2e
    68  };
    69  
    70  enum dwarf_lns {
    71    DW_LNS_extended_op = 0x00,
    72    DW_LNS_copy = 0x01,
    73    DW_LNS_advance_pc = 0x02,
    74    DW_LNS_advance_line = 0x03,
    75    DW_LNS_set_file = 0x04,
    76    DW_LNS_set_column = 0x05,
    77    DW_LNS_negate_stmt = 0x06,
    78    DW_LNS_set_basic_block = 0x07,
    79    DW_LNS_const_add_pc = 0x08,
    80    DW_LNS_fixed_advance_pc = 0x09,
    81    DW_LNS_set_prologue_end = 0x0a,
    82    DW_LNS_set_epilogue_begin = 0x0b,
    83    DW_LNS_set_isa = 0x0c
    84  };
    85  
    86  enum dwarf_lne {
    87    DW_LNE_end_sequence = 0x01,
    88    DW_LNE_set_address = 0x02,
    89    DW_LNE_define_file = 0x03,
    90    DW_LNE_set_discriminator = 0x04
    91  };
    92  
    93  #endif  // DWARF2_H