/*******************************************************************************
 * Copyright (c) 1996 - 2007 Wind River Systems, Inc. and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution, and is available at 
 * http://www.eclipse.org/legal/epl-v10.html 
 *  
 * Contributors:
 *     Wind River Systems - initial API and implementation
 *******************************************************************************/

/*
 * DWARF Debugging Information Format.
 */

#define TAG_padding		    0x0000
#define TAG_array_type		    0x0001
#define TAG_class_type		    0x0002
#define TAG_entry_point		    0x0003
#define TAG_enumeration_type	    0x0004
#define TAG_formal_parameter	    0x0005
#define TAG_global_subroutine	    0x0006
#define TAG_global_variable	    0x0007
#define TAG_imported_declaration    0x0008
#define TAG_label		    0x000a
#define TAG_lexical_block	    0x000b
#define TAG_local_variable	    0x000c
#define TAG_member		    0x000d
#define TAG_pointer_type	    0x000f
#define TAG_reference_type	    0x0010
#define TAG_compile_unit	    0x0011
#define TAG_source_file		    0x0011
#define TAG_string_type		    0x0012
#define TAG_structure_type	    0x0013
#define TAG_subroutine		    0x0014
#define TAG_subroutine_type	    0x0015
#define TAG_typedef		    0x0016
#define TAG_union_type		    0x0017
#define TAG_unspecified_parameters  0x0018
#define TAG_variant		    0x0019
#define TAG_common_block	    0x001a
#define TAG_common_inclusion	    0x001b
#define TAG_inheritance		    0x001c
#define TAG_inlined_subroutine	    0x001d
#define TAG_module		    0x001e
#define TAG_ptr_to_member_type	    0x001f
#define TAG_set_type		    0x0020
#define TAG_subrange_type	    0x0021
#define TAG_with_stmt		    0x0022
#define TAG_access_declaration	    0x0023
#define TAG_base_type		    0x0024
#define TAG_catch_block		    0x0025
#define TAG_const_type		    0x0026
#define TAG_constant		    0x0027
#define TAG_enumerator		    0x0028
#define TAG_file_type		    0x0029
#define TAG_friend		    0x002a
#define TAG_namelist		    0x002b
#define TAG_namelist_item	    0x002c
#define TAG_packed_type		    0x002d
#define TAG_subprogram		    0x002e
#define TAG_template_type_param	    0x002f
#define TAG_template_value_param    0x0030
#define TAG_thrown_type		    0x0031
#define TAG_try_block		    0x0032
#define TAG_variant_part	    0x0033
#define TAG_variable		    0x0034
#define TAG_volatile_type	    0x0035
#define TAG_dwarf_procedure	    0x0036
#define TAG_restrict_type	    0x0037
#define TAG_interface_type	    0x0038
#define TAG_namespace		    0x0039
#define TAG_imported_module	    0x003a
#define TAG_unspecified_type	    0x003b
#define TAG_partial_unit	    0x003c
#define TAG_imported_unit	    0x003d
#define TAG_mutable_type	    0x003e
#define TAG_condition               0x003f
#define TAG_shared_type             0x0040
#define TAG_lo_user		    0x4080
#define TAG_wrs_thrown_object	    0x4080
#define TAG_wrs_throw_breakpoint    0x4081
#define TAG_wrs_catch_breakpoint    0x4082
#define TAG_wrs_extern_subroutine   0x4083
#define TAG_hi_user		    0xffff

#define CHILDREN_no		    0x00
#define CHILDREN_yes		    0x01

#define FORM_ADDR		    0x0001
#define FORM_REF		    0x0002
#define FORM_BLOCK2		    0x0003
#define FORM_BLOCK4		    0x0004
#define FORM_DATA2		    0x0005
#define FORM_DATA4		    0x0006
#define FORM_DATA8		    0x0007
#define FORM_STRING		    0x0008
#define FORM_BLOCK		    0x0009
#define FORM_BLOCK1		    0x000a
#define FORM_DATA1		    0x000b
#define FORM_FLAG		    0x000c
#define FORM_SDATA		    0x000d
#define FORM_STRP		    0x000e
#define FORM_UDATA		    0x000f
#define FORM_REF_ADDR		    0x0010
#define FORM_REF1		    0x0011
#define FORM_REF2		    0x0012
#define FORM_REF4		    0x0013
#define FORM_REF8		    0x0014
#define FORM_REF_UDATA		    0x0015
#define FORM_INDIRECT		    0x0016

#define AT_sibling		    0x0001
#define AT_location		    0x0002
#define AT_name			    0x0003
#define AT_fund_type		    0x0005
#define AT_mod_fund_type	    0x0006
#define AT_user_def_type	    0x0007
#define AT_mod_u_d_type		    0x0008
#define AT_ordering                 0x0009
#define AT_subscr_data	            0x000a
#define AT_byte_size                0x000b
#define AT_bit_offset	            0x000c
#define AT_bit_size                 0x000d
#define AT_element_list	            0x000f
#define AT_stmt_list                0x0010
#define AT_low_pc                   0x0011
#define AT_high_pc                  0x0012
#define AT_language                 0x0013
#define AT_member                   0x0014
#define AT_discr	            0x0015
#define AT_discr_value	            0x0016
#define AT_visibility		    0x0017
#define AT_import		    0x0018
#define AT_string_length	    0x0019
#define AT_common_reference         0x001a
#define AT_comp_dir                 0x001b
#define AT_const_value	            0x001c
#define AT_constaining_type         0x001d
#define AT_default_value	    0x001e
#define AT_friends                  0x001f
#define AT_inline                   0x0020
#define AT_is_optional              0x0021
#define AT_lower_bound              0x0022
#define AT_program                  0x0023
#define AT_private                  0x0024
#define AT_producer                 0x0025
#define AT_protected                0x0026
#define AT_prototyped               0x0027
#define AT_public                   0x0028
#define AT_pure_virtual             0x0029
#define AT_return_addr              0x002a
#define AT_specification_v1         0x002b
#define AT_start_scope              0x002c
#define AT_stride_size              0x002e
#define AT_upper_bound              0x002f
#define AT_virtual                  0x0030
#define AT_abstract_origin	    0x0031
#define AT_accessibility	    0x0032
#define AT_address_class	    0x0033
#define AT_artificial		    0x0034
#define AT_base_types		    0x0035
#define AT_calling_convention	    0x0036
#define AT_count		    0x0037
#define AT_data_member_location	    0x0038
#define AT_decl_column		    0x0039
#define AT_decl_file		    0x003a
#define AT_decl_line		    0x003b
#define AT_declaration		    0x003c
#define AT_distr_list		    0x003d
#define AT_encoding		    0x003e
#define AT_external		    0x003f
#define AT_frame_base		    0x0040
#define AT_friend		    0x0041
#define AT_identifier_case	    0x0042
#define AT_macro_info		    0x0043
#define AT_namelist_info	    0x0044  /* typo? item */
#define AT_priority		    0x0045
#define AT_segment		    0x0046
#define AT_specification_v2	    0x0047  /* v2 */
#define AT_static_link		    0x0048
#define AT_type			    0x0049
#define AT_use_location		    0x004a
#define AT_variable_parameter	    0x004b
#define AT_virtuality		    0x004c
#define AT_vtable_elem_location	    0x004d
#define AT_allocated		    0x004e  /* v3 */
#define AT_associated		    0x004f  /* v3 */
#define AT_mangled                  0x0050  /* v1 */
#define AT_data_location	    0x0050  /* v2 */
#define AT_stride		    0x0051  /* v3 */
#define AT_entry_pc		    0x0052  /* v3 */
#define AT_use_UTF8		    0x0053  /* v3 */
#define AT_extension		    0x0054  /* v3 */
#define AT_ranges		    0x0055  /* v3 */
#define AT_trampoline		    0x0056  /* v3 */
#define AT_call_column		    0x0057  /* v3 */
#define AT_call_file		    0x0058  /* v3 */
#define AT_call_line		    0x0059  /* v3 */
#define AT_description		    0x005a  /* v3 */
#define AT_lo_user_v1               0x0200
#define AT_hi_user_v1               0x03ff
#define AT_push_mask                0x0220
#define AT_frame_size               0x0221
#define AT_main_unit		    0x0222
#define AT_stack_use		    0x0223
#define AT_source_file_names        0x0800
#define AT_source_info              0x0810
#define AT_lo_user_v2		    0x2000
#define AT_wrs_options		    0x2001
#define AT_hi_user_v2		    0x3fff


#define OP_reg                      0x01  /* v1 */
#define OP_basereg                  0x02  /* v1 */
#define OP_addr                     0x03
#define OP_const                    0x04  /* v1 */
#define OP_deref2                   0x05  /* v1 */
#define OP_deref                    0x06
#define OP_add                      0x07  /* v1 */
#define OP_const1u		    0x08
#define OP_const1s		    0x09
#define OP_const2u		    0x0a
#define OP_const2s		    0x0b
#define OP_const4u		    0x0c
#define OP_const4s		    0x0d
#define OP_const8u		    0x0e
#define OP_const8s		    0x0f
#define OP_constu		    0x10
#define OP_consts		    0x11
#define OP_dup			    0x12
#define OP_drop			    0x13
#define OP_over			    0x14
#define OP_pick			    0x15
#define OP_swap			    0x16
#define OP_rot			    0x17
#define OP_xderef		    0x18
#define OP_abs			    0x19
#define OP_and			    0x1a
#define OP_div			    0x1b
#define OP_minus		    0x1c
#define OP_mod			    0x1d
#define OP_mul			    0x1e
#define OP_neg			    0x1f
#define OP_not			    0x20
#define OP_or			    0x21
#define OP_plus			    0x22
#define OP_plus_uconst		    0x23
#define OP_shl			    0x24
#define OP_shr			    0x25
#define OP_shra			    0x26
#define OP_xor			    0x27
#define OP_bra			    0x28
#define OP_eq			    0x29
#define OP_ge			    0x2a
#define OP_gt			    0x2b
#define OP_le			    0x2c
#define OP_lt			    0x2d
#define OP_ne			    0x2e
#define OP_skip			    0x2f
#define OP_lit0			    0x30
#define OP_lit1			    0x31
#define OP_lit2 		    0x32
#define OP_lit3			    0x33
#define OP_lit4			    0x34
#define OP_lit5			    0x35
#define OP_lit6			    0x36
#define OP_lit7			    0x37
#define OP_lit8			    0x38
#define OP_lit9			    0x39
#define OP_lit10		    0x3a
#define OP_lit11		    0x3b
#define OP_lit12		    0x3c
#define OP_lit13		    0x3d
#define OP_lit14		    0x3e
#define OP_lit15		    0x3f
#define OP_lit16		    0x40
#define OP_lit17		    0x41
#define OP_lit18		    0x42
#define OP_lit19		    0x43
#define OP_lit20		    0x44
#define OP_lit21		    0x45
#define OP_lit22		    0x46
#define OP_lit23		    0x47
#define OP_lit24		    0x48
#define OP_lit25		    0x49
#define OP_lit26		    0x4a
#define OP_lit27		    0x4b
#define OP_lit28		    0x4c
#define OP_lit29		    0x4d
#define OP_lit30		    0x4e
#define OP_lit31		    0x4f
#define OP_reg0			    0x50
#define OP_reg1			    0x51
#define OP_reg2 		    0x52
#define OP_reg3			    0x53
#define OP_reg4			    0x54
#define OP_reg5			    0x55
#define OP_reg6			    0x56
#define OP_reg7			    0x57
#define OP_reg8			    0x58
#define OP_reg9			    0x59
#define OP_reg10		    0x5a
#define OP_reg11		    0x5b
#define OP_reg12		    0x5c
#define OP_reg13		    0x5d
#define OP_reg14		    0x5e
#define OP_reg15		    0x5f
#define OP_reg16		    0x60
#define OP_reg17		    0x61
#define OP_reg18		    0x62
#define OP_reg19		    0x63
#define OP_reg20		    0x64
#define OP_reg21		    0x65
#define OP_reg22		    0x66
#define OP_reg23		    0x67
#define OP_reg24		    0x68
#define OP_reg25		    0x69
#define OP_reg26		    0x6a
#define OP_reg27		    0x6b
#define OP_reg28		    0x6c
#define OP_reg29		    0x6d
#define OP_reg30		    0x6e
#define OP_reg31		    0x6f
#define OP_breg0		    0x70
#define OP_breg1		    0x71
#define OP_breg2 		    0x72
#define OP_breg3		    0x73
#define OP_breg4		    0x74
#define OP_breg5		    0x75
#define OP_breg6		    0x76
#define OP_breg7		    0x77
#define OP_breg8		    0x78
#define OP_breg9		    0x79
#define OP_breg10		    0x7a
#define OP_breg11		    0x7b
#define OP_breg12		    0x7c
#define OP_breg13		    0x7d
#define OP_breg14		    0x7e
#define OP_breg15		    0x7f
#define OP_breg16		    0x80
#define OP_breg17		    0x81
#define OP_breg18		    0x82
#define OP_breg19		    0x83
#define OP_breg20		    0x84
#define OP_breg21		    0x85
#define OP_breg22		    0x86
#define OP_breg23		    0x87
#define OP_breg24		    0x88
#define OP_breg25		    0x89
#define OP_breg26		    0x8a
#define OP_breg27		    0x8b
#define OP_breg28		    0x8c
#define OP_breg29		    0x8d
#define OP_breg30		    0x8e
#define OP_breg31		    0x8f
#define OP_regx			    0x90
#define OP_fbreg		    0x91
#define OP_bregx		    0x92
#define OP_piece		    0x93
#define OP_deref_size		    0x94
#define OP_xderef_size		    0x95
#define OP_nop			    0x96
#define OP_push_object_address	    0x97
#define OP_call2		    0x98
#define OP_call4		    0x99
#define OP_calli		    0x9a  /* typo? */
#define OP_ref  		    0x9a
#define OP_call_ref  		    0x9a
#define OP_bit_piece                0x9d
#define OP_lo_user		    0xe0
#define OP_hi_user		    0xff

#define FT_char                     0x0001
#define FT_signed_char              0x0002
#define FT_unsigned_char            0x0003
#define FT_short                    0x0004
#define FT_signed_short             0x0005
#define FT_unsigned_short           0x0006
#define FT_integer                  0x0007
#define FT_signed_integer           0x0008
#define FT_unsigned_integer         0x0009
#define FT_long                     0x000a
#define FT_signed_long              0x000b
#define FT_unsigned_long            0x000c
#define FT_pointer                  0x000d
#define FT_float                    0x000e
#define FT_dbl_prec_float           0x000f
#define FT_ext_prec_float	    0x0010
#define FT_complex                  0x0011
#define FT_dbl_prec_complex         0x0012
#define FT_void                     0x0014
#define FT_boolean                  0x0015
#define FT_ext_prec_complex         0x0016
#define FT_label                    0x0017
#define FT_lo_user                  0x8000
#define FT_hi_user                  0xffff
#define	FT_longlong		    0x8008
#define	FT_signed_longlong	    0x8108
#define	FT_unsigned_longlong	    0x8208
#define	FT_vector_signed_char	    0xa002
#define	FT_vector_unsigned_char	    0xa003
#define	FT_vector_signed_short	    0xa005
#define	FT_vector_unsigned_short    0xa006
#define	FT_vector_signed_int	    0xa008
#define	FT_vector_unsigned_int      0xa009
#define	FT_vector_float	      	    0xa00e
#define FT_ev64_s16		    0xb005
#define FT_ev64_u16		    0xb006
#define FT_ev64_s32		    0xb008
#define FT_ev64_u32		    0xb009
#define FT_ev64_s64		    0xb208
#define FT_ev64_u64		    0xb209
#define FT_ev64_fs		    0xb00e
#define FT_ev64_opaque		    0xb020

#define MOD_pointer_to              0x01
#define MOD_reference_to            0x02
#define MOD_const                   0x03
#define MOD_volatile                0x04
#define MOD_lo_user                 0x80
#define MOD_hi_user                 0xff

#define LANG_C89                    0x00000001
#define LANG_C                      0x00000002
#define LANG_ADA83                  0x00000003
#define LANG_C_PLUS_PLUS            0x00000004
#define LANG_COBOL74                0x00000005
#define LANG_COBOL85                0x00000006
#define LANG_FORTRAN77              0x00000007
#define LANG_FORTRAN90              0x00000008
#define LANG_PASCAL83               0x00000009
#define LANG_MODULA2                0x0000000a
#define LANG_JAVA		    0x0000000b  /* v3 */
#define LANG_C99 		    0x0000000c  /* v3 */
#define LANG_ADA95	    	    0x0000000d  /* v3 */
#define LANG_FORTRAN95              0x0000000e  /* v3 */
#define LANG_PLI		    0x0000000f
#define LANG_lo_user                0x00008000
#define LANG_hi_user                0x0000ffff

#define ORD_row_major               0
#define ORD_col_major               1

#define FMT_FT_C_C                  0x0
#define FMT_FT_C_X                  0x1
#define FMT_FT_X_C                  0x2
#define FMT_FT_X_X                  0x3
#define FMT_UT_C_C                  0x4
#define FMT_UT_C_X                  0x5
#define FMT_UT_X_C                  0x6
#define FMT_UT_X_X                  0x7
#define FMT_ET                      0x8

#define DW_ATE_address		    0x01
#define DW_ATE_boolean		    0x02
#define DW_ATE_complex_float	    0x03
#define DW_ATE_float		    0x04
#define DW_ATE_signed		    0x05
#define DW_ATE_signed_char	    0x06
#define DW_ATE_unsigned		    0x07
#define DW_ATE_unsigned_char	    0x08
#define DW_ATE_imaginary_float	    0x09  /* v3 */
#define DW_ATE_lo_user		    0x80
#define DW_ATE_hi_user		    0xff

#define DW_LNS_copy		    1
#define DW_LNS_advance_pc	    2
#define DW_LNS_advance_line	    3
#define DW_LNS_set_file		    4
#define DW_LNS_set_column	    5
#define DW_LNS_negate_stmt	    6
#define DW_LNS_set_basic_block	    7
#define DW_LNS_const_add_pc	    8
#define DW_LNS_fixed_advance_pc	    9
#define DW_LNS_set_prologue_end	    0xa  /* v3 */
#define DW_LNS_set_epilogue_begin   0xb  /* v3 */
#define DW_LNS_set_isa		    0xc  /* v3 */
#define DW_LNS_expected_opcode_base 0xd  /* highest standard opcode plus one */
#define DW_LNS_vendor_extension	    0x100
#define DW_LNS_special_opcode	    0x101

#define DW_LNE_end_sequence	    1
#define DW_LNE_set_address	    2
#define DW_LNE_define_file	    3
#define DW_LNE_lo_user		    0x80  /* v3 */
#define DW_LNE_hi_user		    0xff  /* v3 */

#define ACCESS_public		    1
#define ACCESS_protected	    2
#define ACCESS_private		    3

#define VIS_local		    1
#define VIS_exported		    2
#define VIS_qualified		    3

#define VIRTUALITY_none		    0
#define VIRTUALITY_virtual	    1
#define VIRTUALITY_pure_virtual     2

#define ID_case_sensitive	    0
#define ID_up_case		    1
#define ID_down_case		    2
#define ID_case_insensitive	    3

#define CC_normal		    0x01
#define CC_program		    0x02
#define CC_nocall 		    0x03
#define CC_lo_user		    0x40
#define CC_hi_user		    0xff

#define INL_not_inlined		    0
#define INL_inlined		    1
#define INL_declared_not_inlined    2
#define INL_declared_inlined        3

#define DSC_label		    0
#define DSC_range		    1

#define MACINFO_define		    1
#define MACINFO_undef		    2
#define MACINFO_start_file	    3
#define MACINFO_end_file	    4
#define MACINFO_vendor_ext	    0xff

/* The following three defines represent */
/* the high 2 bits only.		 */
#define CFA_advance_loc		    0x01
#define CFA_offset		    0x02
#define CFA_restore	    	    0x03

#define CFA_nop			    0x00
#define CFA_set_loc		    0x01
#define CFA_advance_loc1	    0x02
#define CFA_advance_loc2	    0x03
#define CFA_advance_loc4	    0x04
#define CFA_offset_extended         0x05
#define CFA_restore_extended        0x06
#define CFA_undefined		    0x07
#define CFA_same_value		    0x08
#define CFA_register  		    0x09
#define CFA_remember_state	    0x0a
#define CFA_restore_state	    0x0b
#define CFA_def_cfa		    0x0c
#define CFA_def_cfa_register	    0x0d
#define CFA_def_cfa_offset  	    0x0e
#define CFA_def_cfa_expression      0x0f
#define CFA_expression        	    0x10  /* v3 */
#define CFA_offset_extended_sf	    0x11  /* v3 */
#define CFA_def_cfa_sf        	    0x12  /* v3 */
#define CFA_def_cfa_offset_sf       0x13  /* v3 */
#define CFA_lo_user		    0x1c
#define CFA_hi_user		    0x3f


#define ADDR_none		    0
#define ADDR_near16		    1
#define ADDR_far16		    2
#define ADDR_huge16		    3
#define ADDR_near32		    4
#define ADDR_far32		    5