324 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			324 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Declarations and definitions of codes relating to the DWARF symbolic
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|    debugging information format.
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| 
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|    Written by Ron Guilmette (rfg@netcom.com)
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| 
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|    Copyright 1992, 1993, 1995, 1999, 2005, 2010 Free Software Foundation, Inc.
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| 
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|    This file is part of both GCC and the BFD library.
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| 
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|    This program is free software; you can redistribute it and/or modify
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|    it under the terms of the GNU General Public License as published by
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|    the Free Software Foundation; either version 3 of the License, or
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|    (at your option) any later version.
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| 
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|    This program is distributed in the hope that it will be useful,
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|    but WITHOUT ANY WARRANTY; without even the implied warranty of
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|    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|    GNU General Public License for more details.
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| 
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|    You should have received a copy of the GNU General Public License
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|    along with GCC; see the file COPYING3.  If not, write to the Free
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|    Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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|    02110-1301, USA.  */
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| 
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| /* This file is derived from the DWARF specification (a public document)
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|    Revision 1.0.1 (April 8, 1992) developed by the UNIX International
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|    Programming Languages Special Interest Group (UI/PLSIG) and distributed
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|    by UNIX International.  Copies of this specification are available from
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|    UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.  */
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| 
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| #ifndef _ELF_DWARF_H
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| #define _ELF_DWARF_H
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| 
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| /* Tag names and codes.  */
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| 
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| enum dwarf_tag {
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|     TAG_padding			= 0x0000,
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|     TAG_array_type		= 0x0001,
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|     TAG_class_type		= 0x0002,
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|     TAG_entry_point		= 0x0003,
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|     TAG_enumeration_type	= 0x0004,
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|     TAG_formal_parameter	= 0x0005,
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|     TAG_global_subroutine	= 0x0006,
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|     TAG_global_variable		= 0x0007,
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|     				/* 0x0008 -- reserved */
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| 				/* 0x0009 -- reserved */
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|     TAG_label			= 0x000a,
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|     TAG_lexical_block		= 0x000b,
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|     TAG_local_variable		= 0x000c,
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|     TAG_member			= 0x000d,
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| 				/* 0x000e -- reserved */
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|     TAG_pointer_type		= 0x000f,
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|     TAG_reference_type		= 0x0010,
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|     TAG_compile_unit		= 0x0011,
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|     TAG_string_type		= 0x0012,
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|     TAG_structure_type		= 0x0013,
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|     TAG_subroutine		= 0x0014,
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|     TAG_subroutine_type		= 0x0015,
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|     TAG_typedef			= 0x0016,
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|     TAG_union_type		= 0x0017,
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|     TAG_unspecified_parameters	= 0x0018,
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|     TAG_variant			= 0x0019,
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|     TAG_common_block		= 0x001a,
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|     TAG_common_inclusion	= 0x001b,
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|     TAG_inheritance		= 0x001c,
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|     TAG_inlined_subroutine	= 0x001d,
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|     TAG_module			= 0x001e,
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|     TAG_ptr_to_member_type	= 0x001f,
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|     TAG_set_type		= 0x0020,
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|     TAG_subrange_type		= 0x0021,
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|     TAG_with_stmt		= 0x0022,
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| 
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|     /* GNU extensions */
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| 
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|     TAG_format_label		= 0x8000,  /* for FORTRAN 77 and Fortran 90 */
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|     TAG_namelist		= 0x8001,  /* For Fortran 90 */
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|     TAG_function_template	= 0x8002,  /* for C++ */
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|     TAG_class_template		= 0x8003   /* for C++ */
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| };
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| 
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| #define TAG_lo_user	0x8000  /* implementation-defined range start */
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| #define TAG_hi_user	0xffff  /* implementation-defined range end */
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| #define TAG_source_file TAG_compile_unit  /* for backward compatibility */
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| 
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| /* Form names and codes.  */
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| 
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| enum dwarf_form {
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|     FORM_ADDR	= 0x1,
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|     FORM_REF	= 0x2,
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|     FORM_BLOCK2	= 0x3,
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|     FORM_BLOCK4	= 0x4,
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|     FORM_DATA2	= 0x5,
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|     FORM_DATA4	= 0x6,
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|     FORM_DATA8	= 0x7,
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|     FORM_STRING	= 0x8
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| };
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| 
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| /* Attribute names and codes.  */
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| 
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| enum dwarf_attribute {
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|     AT_sibling			= (0x0010|FORM_REF),
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|     AT_location			= (0x0020|FORM_BLOCK2),
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|     AT_name			= (0x0030|FORM_STRING),
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|     AT_fund_type		= (0x0050|FORM_DATA2),
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|     AT_mod_fund_type		= (0x0060|FORM_BLOCK2),
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|     AT_user_def_type		= (0x0070|FORM_REF),
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|     AT_mod_u_d_type		= (0x0080|FORM_BLOCK2),
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|     AT_ordering			= (0x0090|FORM_DATA2),
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|     AT_subscr_data		= (0x00a0|FORM_BLOCK2),
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|     AT_byte_size		= (0x00b0|FORM_DATA4),
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|     AT_bit_offset		= (0x00c0|FORM_DATA2),
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|     AT_bit_size			= (0x00d0|FORM_DATA4),
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| 				/* (0x00e0|FORM_xxxx) -- reserved */
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|     AT_element_list		= (0x00f0|FORM_BLOCK4),
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|     AT_stmt_list		= (0x0100|FORM_DATA4),
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|     AT_low_pc			= (0x0110|FORM_ADDR),
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|     AT_high_pc			= (0x0120|FORM_ADDR),
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|     AT_language			= (0x0130|FORM_DATA4),
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|     AT_member			= (0x0140|FORM_REF),
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|     AT_discr			= (0x0150|FORM_REF),
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|     AT_discr_value		= (0x0160|FORM_BLOCK2),
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| 				/* (0x0170|FORM_xxxx) -- reserved */
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| 				/* (0x0180|FORM_xxxx) -- reserved */
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|     AT_string_length		= (0x0190|FORM_BLOCK2),
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|     AT_common_reference		= (0x01a0|FORM_REF),
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|     AT_comp_dir			= (0x01b0|FORM_STRING),
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|         AT_const_value_string	= (0x01c0|FORM_STRING),
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|         AT_const_value_data2	= (0x01c0|FORM_DATA2),
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|         AT_const_value_data4	= (0x01c0|FORM_DATA4),
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|         AT_const_value_data8	= (0x01c0|FORM_DATA8),
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|         AT_const_value_block2	= (0x01c0|FORM_BLOCK2),
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|         AT_const_value_block4	= (0x01c0|FORM_BLOCK4),
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|     AT_containing_type		= (0x01d0|FORM_REF),
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|         AT_default_value_addr	= (0x01e0|FORM_ADDR),
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|         AT_default_value_data2	= (0x01e0|FORM_DATA2),
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|         AT_default_value_data4	= (0x01e0|FORM_DATA4),
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|         AT_default_value_data8	= (0x01e0|FORM_DATA8),
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|         AT_default_value_string	= (0x01e0|FORM_STRING),
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|     AT_friends			= (0x01f0|FORM_BLOCK2),
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|     AT_inline			= (0x0200|FORM_STRING),
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|     AT_is_optional		= (0x0210|FORM_STRING),
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|         AT_lower_bound_ref	= (0x0220|FORM_REF),
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|         AT_lower_bound_data2	= (0x0220|FORM_DATA2),
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|         AT_lower_bound_data4	= (0x0220|FORM_DATA4),
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|         AT_lower_bound_data8	= (0x0220|FORM_DATA8),
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|     AT_private			= (0x0240|FORM_STRING),
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|     AT_producer			= (0x0250|FORM_STRING),
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|     AT_program			= (0x0230|FORM_STRING),
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|     AT_protected		= (0x0260|FORM_STRING),
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|     AT_prototyped		= (0x0270|FORM_STRING),
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|     AT_public			= (0x0280|FORM_STRING),
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|     AT_pure_virtual		= (0x0290|FORM_STRING),
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|     AT_return_addr		= (0x02a0|FORM_BLOCK2),
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|     AT_abstract_origin		= (0x02b0|FORM_REF),
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|     AT_start_scope		= (0x02c0|FORM_DATA4),
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|     AT_stride_size		= (0x02e0|FORM_DATA4),
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|         AT_upper_bound_ref	= (0x02f0|FORM_REF),
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|         AT_upper_bound_data2	= (0x02f0|FORM_DATA2),
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|         AT_upper_bound_data4	= (0x02f0|FORM_DATA4),
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|         AT_upper_bound_data8	= (0x02f0|FORM_DATA8),
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|     AT_virtual			= (0x0300|FORM_STRING),
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| 
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|     /* GNU extensions.  */
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| 
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|     AT_sf_names			= (0x8000|FORM_DATA4),
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|     AT_src_info			= (0x8010|FORM_DATA4),
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|     AT_mac_info			= (0x8020|FORM_DATA4),
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|     AT_src_coords		= (0x8030|FORM_DATA4),
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|     AT_body_begin		= (0x8040|FORM_ADDR),
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|     AT_body_end			= (0x8050|FORM_ADDR)
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| };
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| 
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| #define AT_lo_user	0x2000	/* implementation-defined range start */
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| #define AT_hi_user	0x3ff0	/* implementation-defined range end */
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| 
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| /* Location atom names and codes.  */
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| 
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| enum dwarf_location_atom {
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|     OP_REG	= 0x01,
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|     OP_BASEREG	= 0x02,
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|     OP_ADDR	= 0x03,
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|     OP_CONST	= 0x04,
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|     OP_DEREF2	= 0x05,
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|     OP_DEREF4	= 0x06,
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|     OP_ADD	= 0x07,
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| 
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|     /* GNU extensions.  */
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| 
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|     OP_MULT	= 0x80
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| };
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| 
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| #define OP_LO_USER	0x80  /* implementation-defined range start */
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| #define OP_HI_USER	0xff  /* implementation-defined range end */
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| 
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| /* Fundamental type names and codes.  */
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| 
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| enum dwarf_fundamental_type {
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|     FT_char		= 0x0001,
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|     FT_signed_char	= 0x0002,
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|     FT_unsigned_char	= 0x0003,
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|     FT_short		= 0x0004,
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|     FT_signed_short	= 0x0005,
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|     FT_unsigned_short	= 0x0006,
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|     FT_integer		= 0x0007,
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|     FT_signed_integer	= 0x0008,
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|     FT_unsigned_integer	= 0x0009,
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|     FT_long		= 0x000a,
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|     FT_signed_long	= 0x000b,
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|     FT_unsigned_long	= 0x000c,
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|     FT_pointer		= 0x000d,  /* an alias for (void *) */
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|     FT_float		= 0x000e,
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|     FT_dbl_prec_float	= 0x000f,
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|     FT_ext_prec_float	= 0x0010,  /* breaks "classic" svr4 SDB */
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|     FT_complex		= 0x0011,  /* breaks "classic" svr4 SDB */
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|     FT_dbl_prec_complex	= 0x0012,  /* breaks "classic" svr4 SDB */
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| 			/* 0x0013 -- reserved */
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|     FT_void		= 0x0014,
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|     FT_boolean		= 0x0015,  /* breaks "classic" svr4 SDB */
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|     FT_ext_prec_complex	= 0x0016,  /* breaks "classic" svr4 SDB */
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|     FT_label		= 0x0017,
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|   
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|     /* GNU extensions
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|        The low order byte must indicate the size (in bytes) for the type.
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|        All of these types will probably break "classic" svr4 SDB.  */
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| 
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|     FT_long_long	= 0x8008,
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|     FT_signed_long_long	= 0x8108,
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|     FT_unsigned_long_long = 0x8208,
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| 
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|     FT_int8		= 0x9001,
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|     FT_signed_int8	= 0x9101,
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|     FT_unsigned_int8	= 0x9201,
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|     FT_int16		= 0x9302,
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|     FT_signed_int16	= 0x9402,
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|     FT_unsigned_int16	= 0x9502,
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|     FT_int32		= 0x9604,
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|     FT_signed_int32	= 0x9704,
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|     FT_unsigned_int32	= 0x9804,
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|     FT_int64		= 0x9908,
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|     FT_signed_int64	= 0x9a08,
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|     FT_unsigned_int64	= 0x9b08,
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|     FT_int128		= 0x9c10,
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|     FT_signed_int128	= 0x9d10,
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|     FT_unsigned_int128	= 0x9e10,
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| 
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|     FT_real32		= 0xa004,
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|     FT_real64		= 0xa108,
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|     FT_real96		= 0xa20c,
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|     FT_real128		= 0xa310
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| };
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| 
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| #define FT_lo_user	0x8000  /* implementation-defined range start */
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| #define FT_hi_user	0xffff  /* implementation defined range end */
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| 
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| /* Type modifier names and codes.  */
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| 
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| enum dwarf_type_modifier {
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|     MOD_pointer_to	= 0x01,
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|     MOD_reference_to	= 0x02,
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|     MOD_const		= 0x03,
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|     MOD_volatile	= 0x04
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| };
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| 
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| #define MOD_lo_user	0x80  /* implementation-defined range start */
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| #define MOD_hi_user	0xff  /* implementation-defined range end */
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| 
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| /* Array ordering names and codes.  */
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| 
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| enum dwarf_array_dim_ordering {
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|     ORD_row_major	= 0,
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|     ORD_col_major	= 1
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| };
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| 
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| /* Array subscript format names and codes.  */
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| 
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| enum dwarf_subscr_data_formats {
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|     FMT_FT_C_C	= 0x0,
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|     FMT_FT_C_X	= 0x1,
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|     FMT_FT_X_C	= 0x2,
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|     FMT_FT_X_X	= 0x3,
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|     FMT_UT_C_C	= 0x4,
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|     FMT_UT_C_X	= 0x5,
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|     FMT_UT_X_C	= 0x6,
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|     FMT_UT_X_X	= 0x7,
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|     FMT_ET	= 0x8
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| };
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| 
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| /* Derived from above for ease of use.  */
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| 
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| #define FMT_CODE(_FUNDAMENTAL_TYPE_P, _LB_CONST_P, _UB_CONST_P) \
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|  (((_FUNDAMENTAL_TYPE_P) ? 0 : 4)	\
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|   | ((_LB_CONST_P) ? 0 : 2)		\
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|   | ((_UB_CONST_P) ? 0 : 1))
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| 
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| /* Source language names and codes.  */
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| 
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| enum dwarf_source_language {
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|     LANG_C89		= 0x00000001,
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|     LANG_C		= 0x00000002,
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|     LANG_ADA83		= 0x00000003,
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|     LANG_C_PLUS_PLUS	= 0x00000004,
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|     LANG_COBOL74	= 0x00000005,
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|     LANG_COBOL85	= 0x00000006,
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|     LANG_FORTRAN77	= 0x00000007,
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|     LANG_FORTRAN90	= 0x00000008,
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|     LANG_PASCAL83	= 0x00000009,
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|     LANG_MODULA2	= 0x0000000a,
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|     LANG_JAVA		= 0x0000000b
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| };
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| 
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| #define LANG_lo_user	0x00008000  /* implementation-defined range start */
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| #define LANG_hi_user	0x0000ffff  /* implementation-defined range end */
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| 
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| /* Names and codes for GNU "macinfo" extension.  */
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| 
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| enum dwarf_macinfo_record_type {
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|     MACINFO_start	= 's',
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|     MACINFO_resume	= 'r',
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|     MACINFO_define	= 'd',
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|     MACINFO_undef	= 'u'
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| };
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| 
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| #endif /* _ELF_DWARF_H */
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