
/* Reflects declarations from the Dwarf 3 spec, not the Digital Mars
 * dwarf implementation
 *
 * Source: $(DMDSRC backend/_dwarf2.d)
 */

module ddmd.backend.dwarf2;


enum
{
        DW_TAG_array_type               = 0x01,
        DW_TAG_class_type               = 0x02,
        DW_TAG_entry_point              = 0x03,
        DW_TAG_enumeration_type         = 0x04,
        DW_TAG_formal_parameter         = 0x05,
        DW_TAG_imported_declaration     = 0x08,
        DW_TAG_label                    = 0x0A,
        DW_TAG_lexical_block            = 0x0B,
        DW_TAG_member                   = 0x0D,
        DW_TAG_pointer_type             = 0x0F,
        DW_TAG_reference_type           = 0x10,
        DW_TAG_compile_unit             = 0x11,
        DW_TAG_string_type              = 0x12,
        DW_TAG_structure_type           = 0x13,
        DW_TAG_subroutine_type          = 0x15,
        DW_TAG_typedef                  = 0x16,
        DW_TAG_union_type               = 0x17,
        DW_TAG_unspecified_parameters   = 0x18,
        DW_TAG_variant                  = 0x19,
        DW_TAG_common_block             = 0x1A,
        DW_TAG_common_inclusion         = 0x1B,
        DW_TAG_inheritance              = 0x1C,
        DW_TAG_inlined_subroutine       = 0x1D,
        DW_TAG_module                   = 0x1E,
        DW_TAG_ptr_to_member_type       = 0x1F,
        DW_TAG_set_type                 = 0x20,
        DW_TAG_subrange_type            = 0x21,
        DW_TAG_with_stmt                = 0x22,
        DW_TAG_access_declaration       = 0x23,
        DW_TAG_base_type                = 0x24,
        DW_TAG_catch_block              = 0x25,
        DW_TAG_const_type               = 0x26,
        DW_TAG_constant                 = 0x27,
        DW_TAG_enumerator               = 0x28,
        DW_TAG_file_type                = 0x29,
        DW_TAG_friend                   = 0x2A,
        DW_TAG_namelist                 = 0x2B,
        DW_TAG_namelist_item            = 0x2C,
        DW_TAG_packed_type              = 0x2D,
        DW_TAG_subprogram               = 0x2E,
        DW_TAG_template_type_param      = 0x2F,
        DW_TAG_template_value_param     = 0x30,
        DW_TAG_thrown_type              = 0x31,
        DW_TAG_try_block                = 0x32,
        DW_TAG_variant_part             = 0x33,
        DW_TAG_variable                 = 0x34,
        DW_TAG_volatile_type            = 0x35,

        /* DWARF v3 */
        DW_TAG_dwarf_procedure          = 0x36,
        DW_TAG_restrict_type            = 0x37,
        DW_TAG_interface_type           = 0x38,
        DW_TAG_namespace                = 0x39,
        DW_TAG_imported_module          = 0x3A,
        DW_TAG_unspecified_type         = 0x3B,
        DW_TAG_partial_unit             = 0x3C,
        DW_TAG_imported_unit            = 0x3D,
        DW_TAG_condition                = 0x3F,
        DW_TAG_shared_type              = 0x40,

        /* DWARF v4 */
        DW_TAG_type_unit                = 0x41,
        DW_TAG_rvalue_reference_type    = 0x42,
        DW_TAG_template_alias           = 0x43,

        DW_TAG_lo_user                  = 0x4080,
        DW_TAG_hi_user                  = 0xFFFF,
}

enum
{
        DW_CHILDREN_no                  = 0x00,
        DW_CHILDREN_yes                 = 0x01,
}

enum
{
        DW_AT_sibling                   = 0x01,
        DW_AT_location                  = 0x02,
        DW_AT_name                      = 0x03,
        DW_AT_ordering                  = 0x09,
        DW_AT_byte_size                 = 0x0B,
        DW_AT_bit_offset                = 0x0C,
        DW_AT_bit_size                  = 0x0D,
        DW_AT_stmt_list                 = 0x10,
        DW_AT_low_pc                    = 0x11,
        DW_AT_high_pc                   = 0x12,
        DW_AT_language                  = 0x13,
        DW_AT_discr                     = 0x15,
        DW_AT_discr_value               = 0x16,
        DW_AT_visibility                = 0x17,
        DW_AT_import                    = 0x18,
        DW_AT_string_length             = 0x19,
        DW_AT_common_reference          = 0x1A,
        DW_AT_comp_dir                  = 0x1B,
        DW_AT_const_value               = 0x1C,
        DW_AT_containing_type           = 0x1D,
        DW_AT_default_value             = 0x1E,
        DW_AT_inline                    = 0x20,
        DW_AT_is_optional               = 0x21,
        DW_AT_lower_bound               = 0x22,
        DW_AT_producer                  = 0x25,
        DW_AT_prototyped                = 0x27,
        DW_AT_return_addr               = 0x2A,
        DW_AT_start_scope               = 0x2C,
        DW_AT_stride_size               = 0x2E,
        DW_AT_upper_bound               = 0x2F,
        DW_AT_abstract_origin           = 0x31,
        DW_AT_accessibility             = 0x32,
        DW_AT_address_class             = 0x33,
        DW_AT_artificial                = 0x34,
        DW_AT_base_types                = 0x35,
        DW_AT_calling_convention        = 0x36,
        DW_AT_count                     = 0x37,
        DW_AT_data_member_location      = 0x38,
        DW_AT_decl_column               = 0x39,
        DW_AT_decl_file                 = 0x3A,
        DW_AT_decl_line                 = 0x3B,
        DW_AT_declaration               = 0x3C,
        DW_AT_discr_list                = 0x3D,
        DW_AT_encoding                  = 0x3E,
        DW_AT_external                  = 0x3F,
        DW_AT_frame_base                = 0x40,
        DW_AT_friend                    = 0x41,
        DW_AT_identifier_case           = 0x42,
        DW_AT_macro_info                = 0x43,
        DW_AT_namelist_item             = 0x44,
        DW_AT_priority                  = 0x45,
        DW_AT_segment                   = 0x46,
        DW_AT_specification             = 0x47,
        DW_AT_static_link               = 0x48,
        DW_AT_type                      = 0x49,
        DW_AT_use_location              = 0x4A,
        DW_AT_variable_parameter        = 0x4B,
        DW_AT_virtuality                = 0x4C,
        DW_AT_vtable_elem_location      = 0x4D,

        /* DWARF v3 */
        DW_AT_allocated                 = 0x4E,
        DW_AT_associated                = 0x4F,
        DW_AT_data_location             = 0x50,
        DW_AT_byte_stride               = 0x51,
        DW_AT_entry_pc                  = 0x52,
        DW_AT_use_UTF8                  = 0x53,
        DW_AT_extension                 = 0x54,
        DW_AT_ranges                    = 0x55,
        DW_AT_trampoline                = 0x56,
        DW_AT_call_column               = 0x57,
        DW_AT_call_file                 = 0x58,
        DW_AT_call_line                 = 0x59,
        DW_AT_description               = 0x5A,
        DW_AT_binary_scale              = 0x5B,
        DW_AT_decimal_scale             = 0x5C,
        DW_AT_small                     = 0x5D,
        DW_AT_decimal_sign              = 0x5E,
        DW_AT_digit_count               = 0x5F,
        DW_AT_picture_string            = 0x60,
        DW_AT_mutable                   = 0x61,
        DW_AT_threads_scaled            = 0x62,
        DW_AT_explicit                  = 0x63,
        DW_AT_object_pointer            = 0x64,
        DW_AT_endianity                 = 0x65,
        DW_AT_elemental                 = 0x66,
        DW_AT_pure                      = 0x67,
        DW_AT_recursive                 = 0x68,

        /* DWARF v4 */
        DW_AT_signature                 = 0x69,
        DW_AT_main_subprogram           = 0x6a,
        DW_AT_data_bit_offset           = 0x6b,
        DW_AT_const_expr                = 0x6c,
        DW_AT_enum_class                = 0x6d,
        DW_AT_linkage_name              = 0x6e,

        DW_AT_lo_user                   = 0x2000,
        DW_AT_MIPS_linkage_name         = 0x2007,
        DW_AT_GNU_vector                = 0x2107,
        DW_AT_hi_user                   = 0x3FFF,
}

enum
{
        DW_FORM_addr         = 0x01,
        DW_FORM_block2       = 0x03,
        DW_FORM_block4       = 0x04,
        DW_FORM_data2        = 0x05,
        DW_FORM_data4        = 0x06,
        DW_FORM_data8        = 0x07,
        DW_FORM_string       = 0x08,
        DW_FORM_block        = 0x09,
        DW_FORM_block1       = 0x0A,
        DW_FORM_data1        = 0x0B,
        DW_FORM_flag         = 0x0C,
        DW_FORM_sdata        = 0x0D,
        DW_FORM_strp         = 0x0E,
        DW_FORM_udata        = 0x0F,
        DW_FORM_ref_addr     = 0x10,
        DW_FORM_ref1         = 0x11,
        DW_FORM_ref2         = 0x12,
        DW_FORM_ref4         = 0x13,
        DW_FORM_ref8         = 0x14,
        DW_FORM_ref_udata    = 0x15,
        DW_FORM_indirect     = 0x16,

        /* DWARF v4 */
        DW_FORM_sec_offset   = 0x17,
        DW_FORM_exprloc      = 0x18,
        DW_FORM_flag_present = 0x19,
        DW_FORM_ref_sig8     = 0x20,
}

enum
{
        DW_OP_addr      = 0x03,
        DW_OP_deref     = 0x06,
        DW_OP_const1u   = 0x08,
        DW_OP_const1s   = 0x09,
        DW_OP_const2u   = 0x0a,
        DW_OP_const2s   = 0x0b,
        DW_OP_const4u   = 0x0c,
        DW_OP_const4s   = 0x0d,
        DW_OP_const8u   = 0x0e,
        DW_OP_const8s   = 0x0f,
        DW_OP_constu    = 0x10,
        DW_OP_consts    = 0x11,
        DW_OP_dup       = 0x12,
        DW_OP_drop      = 0x13,
        DW_OP_over      = 0x14,
        DW_OP_pick      = 0x15,
        DW_OP_swap      = 0x16,
        DW_OP_rot       = 0x17,
        DW_OP_xderef    = 0x18,
        DW_OP_abs       = 0x19,
        DW_OP_and       = 0x1a,
        DW_OP_div       = 0x1b,
        DW_OP_minus     = 0x1c,
        DW_OP_mod       = 0x1d,
        DW_OP_mul       = 0x1e,
        DW_OP_neg       = 0x1f,
        DW_OP_not       = 0x20,
        DW_OP_or        = 0x21,
        DW_OP_plus      = 0x22,
        DW_OP_plus_uconst = 0x23,
        DW_OP_shl       = 0x24,
        DW_OP_shr       = 0x25,
        DW_OP_shra      = 0x26,
        DW_OP_xor       = 0x27,
        DW_OP_skip      = 0x2f,
        DW_OP_bra       = 0x28,
        DW_OP_eq        = 0x29,
        DW_OP_ge        = 0x2a,

        DW_OP_gt        = 0x2b,
        DW_OP_le        = 0x2c,
        DW_OP_lt        = 0x2d,
        DW_OP_ne        = 0x2e,
        DW_OP_lit0      = 0x30,
        DW_OP_lit1      = 0x31,
        DW_OP_lit31     = 0x4f,
        DW_OP_reg0      = 0x50,
        DW_OP_reg1      = 0x51,
        DW_OP_reg31     = 0x6f,
        DW_OP_breg0     = 0x70,
        DW_OP_breg1     = 0x71,
        DW_OP_breg31    = 0x8f,
        DW_OP_regx      = 0x90,
        DW_OP_fbreg     = 0x91,
        DW_OP_bregx     = 0x92,
        DW_OP_piece     = 0x93,
        DW_OP_deref_size        = 0x94,
        DW_OP_xderef_size       = 0x95,
        DW_OP_nop               = 0x96,

        /* DWARF v3 */
        DW_OP_push_object_address = 0x97,
        DW_OP_call2             = 0x98,
        DW_OP_call4             = 0x99,
        DW_OP_call_ref          = 0x9a,
        DW_OP_form_tls_address  = 0x9b,
        DW_OP_call_frame_cfa    = 0x9c,
        DW_OP_bit_piece         = 0x9d,

        /* DWARF v4 */
        DW_OP_implicit_value    = 0x9e,
        DW_OP_stack_value       = 0x9f,

        DW_OP_lo_user   = 0xe0,
        DW_OP_hi_user   = 0xff,

        /* GNU extensions. */
        DW_OP_GNU_push_tls_address = 0xe0,
}

enum
{
        DW_ATE_address          = 0x01,
        DW_ATE_boolean          = 0x02,
        DW_ATE_complex_float    = 0x03,
        DW_ATE_float            = 0x04,
        DW_ATE_signed           = 0x05,
        DW_ATE_signed_char      = 0x06,
        DW_ATE_unsigned         = 0x07,
        DW_ATE_unsigned_char    = 0x08,

        /* DWARF v3 */
        DW_ATE_imaginary_float  = 0x09,
        DW_ATE_packed_decimal   = 0x0a,
        DW_ATE_numeric_string   = 0x0b,
        DW_ATE_editted          = 0x0c,
        DW_ATE_signed_fixed     = 0x0d,
        DW_ATE_unsigned_fixed   = 0x0e,
        DW_ATE_decimal_float    = 0x0f,

        /* DWARF v4 */
        DW_ATE_UTF              = 0x10,

        DW_ATE_lo_user          = 0x80,
        DW_ATE_hi_user          = 0xff,
}

enum
{
        DW_DS_unsigned                  = 0x01,
        DW_DS_leading_overpunch         = 0x02,
        DW_DS_trailing_overpunch        = 0x03,
        DW_DS_leading_separate          = 0x04,
        DW_DS_trailing_separate         = 0x05,
}

enum
{
        DW_END_default  = 0x00,
        DW_END_big      = 0x01,
        DW_END_little   = 0x02,
        DW_END_lo_user  = 0x40,
        DW_END_hi_user  = 0xff,
}

enum
{
        DW_ACCESS_public        = 0x01,
        DW_ACCESS_protected     = 0x02,
        DW_ACCESS_private       = 0x03,
}

enum
{
        DW_VIS_local            = 0x01,
        DW_VIS_exported         = 0x02,
        DW_VIS_qualified        = 0x03,
}

enum
{
        DW_VIRTUALITY_none              = 0x00,
        DW_VIRTUALITY_virtual           = 0x01,
        DW_VIRTUALITY_pure_virtual      = 0x02,
}

enum
{
        DW_LANG_C89             = 0x0001,
        DW_LANG_C               = 0x0002,
        DW_LANG_Ada83           = 0x0003,
        DW_LANG_C_plus_plus     = 0x0004,
        DW_LANG_Cobol74         = 0x0005,
        DW_LANG_Cobol85         = 0x0006,
        DW_LANG_Fortran77       = 0x0007,
        DW_LANG_Fortran90       = 0x0008,
        DW_LANG_Pascal83        = 0x0009,
        DW_LANG_Modula2         = 0x000a,
        DW_LANG_Java            = 0x000b,
        DW_LANG_C99             = 0x000c,
        DW_LANG_Ada95           = 0x000d,
        DW_LANG_Fortran95       = 0x000e,
        DW_LANG_PLI             = 0x000f,
        DW_LANG_ObjC            = 0x0010,
        DW_LANG_ObjC_plus_plus  = 0x0011,
        DW_LANG_UPC             = 0x0012,
        DW_LANG_D               = 0x0013,
        DW_LANG_lo_user         = 0x8000,
        DW_LANG_hi_user         = 0xffff,
}

enum
{
        DW_ID_case_sensitive    = 0x00,
        DW_ID_up_case           = 0x01,
        DW_ID_down_case         = 0x02,
        DW_ID_case_insensitive  = 0x03,
}

enum
{
        DW_CC_normal    = 0x01,
        DW_CC_program   = 0x02,
        DW_CC_nocall    = 0x03,
        DW_CC_lo_user   = 0x40,
        DW_CC_hi_user   = 0xff,
}

enum
{
        DW_INL_not_inlined              = 0x00,
        DW_INL_inlined                  = 0x01,
        DW_INL_declared_not_inlined     = 0x02,
        DW_INL_declared_inlined         = 0x03,
}

enum
{
        DW_ORD_row_major        = 0x00,
        DW_ORD_col_major        = 0x01,
}

enum
{
        DW_DSC_label    = 0x00,
        DW_DSC_range    = 0x01,
}

enum
{
        DW_LNS_copy             = 0x01,
        DW_LNS_advance_pc       = 0x02,
        DW_LNS_advance_line     = 0x03,
        DW_LNS_set_file         = 0x04,
        DW_LNS_set_column       = 0x05,
        DW_LNS_negate_stmt      = 0x06,
        DW_LNS_set_basic_block  = 0x07,
        DW_LNS_const_add_pc     = 0x08,
        DW_LNS_fixed_advance_pc = 0x09,
        DW_LNS_set_prologue_end = 0x0a,
        DW_LNS_set_epilogue_begin = 0x0b,
        DW_LNS_set_isa          = 0x0c,
}

enum
{
        DW_LNE_end_sequence     = 0x01,
        DW_LNE_set_address      = 0x02,
        DW_LNE_define_file      = 0x03,
        DW_LNE_lo_user          = 0x80,
        DW_LNE_hi_user          = 0xff,
}

enum
{
        DW_MACINFO_define       = 0x01,
        DW_MACINFO_undef        = 0x02,
        DW_MACINFO_start_file   = 0x03,
        DW_MACINFO_end_file     = 0x04,
        DW_MACINFO_vendor_ext   = 0xff,
}

enum
{
        DW_CFA_advance_loc              = 0x40,
        DW_CFA_offset                   = 0x80,
        DW_CFA_restore                  = 0xc0,
        DW_CFA_nop                      = 0x00,
        DW_CFA_set_loc                  = 0x01,
        DW_CFA_advance_loc1             = 0x02,
        DW_CFA_advance_loc2             = 0x03,
        DW_CFA_advance_loc4             = 0x04,
        DW_CFA_offset_extended          = 0x05,
        DW_CFA_restore_extended         = 0x06,
        DW_CFA_undefined                = 0x07,
        DW_CFA_same_value               = 0x08,
        DW_CFA_register                 = 0x09,
        DW_CFA_remember_state           = 0x0a,
        DW_CFA_restore_state            = 0x0b,
        DW_CFA_def_cfa                  = 0x0c,
        DW_CFA_def_cfa_register         = 0x0d,
        DW_CFA_def_cfa_offset           = 0x0e,

        /* DWARF v3 */
        DW_CFA_def_cfa_expression       = 0x0f,
        DW_CFA_expression               = 0x10,
        DW_CFA_offset_extended_sf       = 0x11,
        DW_CFA_def_cfa_sf               = 0x12,
        DW_CFA_def_cfa_offset_sf        = 0x13,
        DW_CFA_val_offset               = 0x14,
        DW_CFA_val_offset_sf            = 0x15,
        DW_CFA_val_expression           = 0x16,

        /* GNU extensions. */
        DW_CFA_GNU_window_save          = 0x2d,
        DW_CFA_GNU_args_size            = 0x2e,
        DW_CFA_GNU_negative_offset_extended = 0x2f,

        DW_CFA_lo_user                  = 0x1c,
        DW_CFA_hi_user                  = 0x3f,
}

enum
{
        DW_EH_PE_FORMAT_MASK    = 0x0F,
        DW_EH_PE_APPL_MASK      = 0x70,
        DW_EH_PE_indirect       = 0x80,

        DW_EH_PE_omit           = 0xFF,
        DW_EH_PE_ptr            = 0x00,
        DW_EH_PE_uleb128        = 0x01,
        DW_EH_PE_udata2         = 0x02,
        DW_EH_PE_udata4         = 0x03,
        DW_EH_PE_udata8         = 0x04,
        DW_EH_PE_sleb128        = 0x09,
        DW_EH_PE_sdata2         = 0x0A,
        DW_EH_PE_sdata4         = 0x0B,
        DW_EH_PE_sdata8         = 0x0C,

        DW_EH_PE_absptr         = 0x00,
        DW_EH_PE_pcrel          = 0x10,
        DW_EH_PE_textrel        = 0x20,
        DW_EH_PE_datarel        = 0x30,
        DW_EH_PE_funcrel        = 0x40,
        DW_EH_PE_aligned        = 0x50,
}

