/*
 * Copyright (C) 1996-1998 by the Board of Trustees
 *    of Leland Stanford Junior University.
 * 
 * This file is part of the SimOS distribution. 
 * See LICENSE file for terms of the license. 
 *
 */

/*****************************************************************
 * dwarf2.h
 *
 *
 * Author: $Author: blythe $
 * Date:   $Date: 2002/05/29 01:09:10 $
 ****************************************************************/


#ifndef __DWARF_H
#define __DWARF_H
#ifdef __cplusplus
extern "C" {
#endif





#define DW_TAG_array_type		0x01
#define DW_TAG_class_type		0x02
#define DW_TAG_entry_point		0x03
#define DW_TAG_enumeration_type		0x04
#define DW_TAG_formal_parameter		0x05
#define DW_TAG_imported_declaration	0x08
#define DW_TAG_label			0x0a
#define DW_TAG_lexical_block		0x0b
#define DW_TAG_member			0x0d
#define DW_TAG_pointer_type		0x0f
#define DW_TAG_reference_type		0x10
#define DW_TAG_compile_unit		0x11
#define DW_TAG_string_type		0x12
#define DW_TAG_structure_type		0x13
#define DW_TAG_subroutine_type		0x15
#define DW_TAG_typedef			0x16
#define DW_TAG_union_type		0x17
#define DW_TAG_unspecified_parameters	0x18
#define DW_TAG_variant			0x19
#define DW_TAG_common_block		0x1a
#define DW_TAG_common_inclusion		0x1b
#define DW_TAG_inheritance		0x1c
#define DW_TAG_inlined_subroutine	0x1d
#define DW_TAG_module			0x1e
#define DW_TAG_ptr_to_member_type	0x1f
#define DW_TAG_set_type			0x20
#define DW_TAG_subrange_type		0x21
#define DW_TAG_with_stmt		0x22
#define DW_TAG_access_declaration	0x23
#define DW_TAG_base_type		0x24
#define DW_TAG_catch_block		0x25
#define DW_TAG_const_type		0x26
#define DW_TAG_constant			0x27
#define DW_TAG_enumerator		0x28
#define DW_TAG_file_type		0x29
#define DW_TAG_friend			0x2a
#define DW_TAG_namelist			0x2b
#define DW_TAG_namelist_item		0x2c
#define DW_TAG_packed_type		0x2d
#define DW_TAG_subprogram		0x2e
#define DW_TAG_template_type_param	0x2f
#define DW_TAG_template_value_param	0x30
#define DW_TAG_thrown_type		0x31
#define DW_TAG_try_block		0x32
#define DW_TAG_variant_part		0x33
#define DW_TAG_variable			0x34
#define DW_TAG_volatile_type		0x35
#define DW_TAG_lo_user			0x4080
#define DW_TAG_MIPS_loop		0x4081
#define DW_TAG_hi_user			0xffff

#define DW_children_no			0
#define DW_children_yes			1



#define DW_FORM_addr			0x01
#define DW_FORM_block2			0x03
#define DW_FORM_block4			0x04
#define DW_FORM_data2			0x05
#define DW_FORM_data4			0x06
#define DW_FORM_data8			0x07
#define DW_FORM_string			0x08
#define DW_FORM_block			0x09
#define DW_FORM_block1			0x0a
#define DW_FORM_data1			0x0b
#define DW_FORM_flag			0x0c
#define DW_FORM_sdata			0x0d
#define DW_FORM_strp			0x0e
#define DW_FORM_udata			0x0f
#define DW_FORM_ref_addr		0x10
#define DW_FORM_ref1			0x11
#define DW_FORM_ref2			0x12
#define DW_FORM_ref4			0x13
#define DW_FORM_ref8 			0x14
#define DW_FORM_ref_udata		0x15
#define DW_FORM_indirect		0x16

#define DW_AT_sibling				0x01
#define DW_AT_location				0x02
#define DW_AT_name				0x03
#define DW_AT_ordering				0x09
#define DW_AT_subscr_data			0x0a
#define DW_AT_byte_size				0x0b
#define DW_AT_bit_offset			0x0c
#define DW_AT_bit_size				0x0d
#define DW_AT_element_list			0x0f
#define DW_AT_stmt_list				0x10
#define DW_AT_low_pc				0x11
#define DW_AT_high_pc				0x12
#define DW_AT_language				0x13
#define DW_AT_member				0x14
#define DW_AT_discr				0x15
#define DW_AT_discr_value			0x16
#define DW_AT_visibility			0x17
#define DW_AT_import				0x18
#define DW_AT_string_length			0x19
#define DW_AT_common_reference			0x1a
#define DW_AT_comp_dir				0x1b
#define DW_AT_const_value			0x1c
#define DW_AT_containing_type			0x1d
#define DW_AT_default_value			0x1e
#define DW_AT_inline				0x20
#define DW_AT_is_optional			0x21
#define DW_AT_lower_bound			0x22
#define DW_AT_producer				0x25
#define DW_AT_prototyped			0x27
#define DW_AT_return_addr			0x2a
#define DW_AT_start_scope			0x2c
#define DW_AT_stride_size			0x2e
#define DW_AT_upper_bound			0x2f
#define DW_AT_abstract_origin			0x31
#define DW_AT_accessibility			0x32
#define DW_AT_address_class			0x33
#define DW_AT_artificial			0x34
#define DW_AT_base_types			0x35
#define DW_AT_calling_convention		0x36
#define DW_AT_count				0x37
#define DW_AT_data_member_location		0x38
#define DW_AT_decl_column			0x39
#define DW_AT_decl_file				0x3a
#define DW_AT_decl_line				0x3b
#define DW_AT_declaration			0x3c
#define DW_AT_discr_list			0x3d
#define DW_AT_encoding				0x3e
#define DW_AT_external				0x3f
#define DW_AT_frame_base			0x40
#define DW_AT_friend				0x41
#define DW_AT_identifier_case			0x42
#define DW_AT_macro_info			0x43
#define DW_AT_namelist_items			0x44
#define DW_AT_priority				0x45
#define DW_AT_segment				0x46
#define DW_AT_specification			0x47
#define DW_AT_static_link			0x48
#define DW_AT_type				0x49
#define DW_AT_use_location			0x4a
#define DW_AT_variable_parameter		0x4b
#define DW_AT_virtuality			0x4c
#define DW_AT_vtable_elem_location		0x4d
#define DW_AT_lo_user				0x2000
#define DW_AT_MIPS_fde				0x2001
#define DW_AT_MIPS_loop_begin			0x2002
#define DW_AT_MIPS_tail_loop_begin		0x2003
#define DW_AT_MIPS_epilog_begin			0x2004
#define DW_AT_MIPS_loop_unroll_factor		0x2005
#define DW_AT_MIPS_software_pipeline_depth	0x2006
#define DW_AT_MIPS_linkage_name			0x2007
#define DW_AT_MIPS_stride		        0x2008
#define DW_AT_hi_user				0x3fff

#define DW_OP_addr			0x03
#define DW_OP_deref			0x06
#define DW_OP_const1u			0x08
#define DW_OP_const1s			0x09
#define DW_OP_const2u			0x0a
#define DW_OP_const2s			0x0b
#define DW_OP_const4u			0x0c
#define DW_OP_const4s			0x0d
#define DW_OP_const8u			0x0e
#define DW_OP_const8s			0x0f
#define DW_OP_constu			0x10
#define DW_OP_consts			0x11
#define DW_OP_dup			0x12
#define DW_OP_drop			0x13
#define DW_OP_over			0x14
#define DW_OP_pick			0x15
#define DW_OP_swap			0x16
#define DW_OP_rot			0x17
#define DW_OP_xderef			0x18
#define DW_OP_abs			0x19
#define DW_OP_and			0x1a
#define DW_OP_div			0x1b
#define DW_OP_minus			0x1c
#define DW_OP_mod			0x1d
#define DW_OP_mul			0x1e
#define DW_OP_neg			0x1f
#define DW_OP_not			0x20
#define DW_OP_or			0x21
#define DW_OP_plus			0x22
#define DW_OP_plus_uconst		0x23
#define DW_OP_shl			0x24
#define DW_OP_shr			0x25
#define DW_OP_shra			0x26
#define DW_OP_xor			0x27
#define DW_OP_bra			0x28
#define DW_OP_eq			0x29
#define DW_OP_ge			0x2a 
#define DW_OP_gt			0x2b
#define DW_OP_le			0x2c
#define DW_OP_lt			0x2d
#define DW_OP_ne			0x2e 
#define DW_OP_skip			0x2f
#define DW_OP_lit0			0x30
#define DW_OP_lit1			0x31 
#define DW_OP_lit2			0x32
#define DW_OP_lit3			0x33
#define DW_OP_lit4			0x34
#define DW_OP_lit5			0x35
#define DW_OP_lit6			0x36
#define DW_OP_lit7			0x37
#define DW_OP_lit8			0x38
#define DW_OP_lit9			0x39
#define DW_OP_lit10			0x3a
#define DW_OP_lit11			0x3b
#define DW_OP_lit12			0x3c
#define DW_OP_lit13			0x3d
#define DW_OP_lit14			0x3e
#define DW_OP_lit15			0x3f
#define DW_OP_lit16			0x40
#define DW_OP_lit17			0x41
#define DW_OP_lit18			0x42
#define DW_OP_lit19			0x43
#define DW_OP_lit20			0x44
#define DW_OP_lit21			0x45
#define DW_OP_lit22			0x46
#define DW_OP_lit23			0x47
#define DW_OP_lit24			0x48
#define DW_OP_lit25			0x49
#define DW_OP_lit26			0x4a
#define DW_OP_lit27			0x4b
#define DW_OP_lit28			0x4c
#define DW_OP_lit29			0x4d
#define DW_OP_lit30			0x4e
#define DW_OP_lit31			0x4f
#define DW_OP_reg0			0x50
#define DW_OP_reg1			0x51
#define DW_OP_reg2			0x52
#define DW_OP_reg3			0x53
#define DW_OP_reg4			0x54
#define DW_OP_reg5			0x55
#define DW_OP_reg6			0x56
#define DW_OP_reg7			0x57
#define DW_OP_reg8			0x58
#define DW_OP_reg9			0x59
#define DW_OP_reg10			0x5a
#define DW_OP_reg11			0x5b
#define DW_OP_reg12			0x5c
#define DW_OP_reg13			0x5d
#define DW_OP_reg14			0x5e
#define DW_OP_reg15			0x5f
#define DW_OP_reg16			0x60
#define DW_OP_reg17			0x61
#define DW_OP_reg18			0x62
#define DW_OP_reg19			0x63
#define DW_OP_reg20			0x64
#define DW_OP_reg21			0x65
#define DW_OP_reg22			0x66
#define DW_OP_reg23			0x67
#define DW_OP_reg24			0x68
#define DW_OP_reg25			0x69
#define DW_OP_reg26			0x6a
#define DW_OP_reg27			0x6b
#define DW_OP_reg28			0x6c
#define DW_OP_reg29			0x6d
#define DW_OP_reg30			0x6e
#define DW_OP_reg31			0x6f
#define DW_OP_breg0			0x70
#define DW_OP_breg1			0x71
#define DW_OP_breg2			0x72
#define DW_OP_breg3			0x73
#define DW_OP_breg4			0x74
#define DW_OP_breg5			0x75
#define DW_OP_breg6			0x76
#define DW_OP_breg7			0x77
#define DW_OP_breg8			0x78
#define DW_OP_breg9			0x79
#define DW_OP_breg10			0x7a
#define DW_OP_breg11			0x7b
#define DW_OP_breg12			0x7c
#define DW_OP_breg13			0x7d
#define DW_OP_breg14			0x7e
#define DW_OP_breg15			0x7f
#define DW_OP_breg16			0x80
#define DW_OP_breg17			0x81
#define DW_OP_breg18			0x82
#define DW_OP_breg19			0x83
#define DW_OP_breg20			0x84
#define DW_OP_breg21			0x85
#define DW_OP_breg22			0x86
#define DW_OP_breg23			0x87
#define DW_OP_breg24			0x88
#define DW_OP_breg25			0x89
#define DW_OP_breg26			0x8a
#define DW_OP_breg27			0x8b
#define DW_OP_breg28			0x8c
#define DW_OP_breg29			0x8d
#define DW_OP_breg30			0x8e
#define DW_OP_breg31			0x8f
#define DW_OP_regx			0x90
#define DW_OP_fbreg			0x91
#define DW_OP_bregx			0x92
#define DW_OP_piece			0x93
#define DW_OP_deref_size		0x94
#define DW_OP_xderef_size		0x95
#define DW_OP_nop			0x96
#define DW_OP_lo_user			0xe0
#define DW_OP_hi_user			0xff

#define DW_ATE_address			0x1
#define DW_ATE_boolean			0x2
#define DW_ATE_complex_float		0x3
#define DW_ATE_float			0x4
#define DW_ATE_signed			0x5
#define DW_ATE_signed_char		0x6
#define DW_ATE_unsigned			0x7
#define DW_ATE_unsigned_char		0x8
#define DW_ATE_lo_user			0x80
#define DW_ATE_hi_user			0xff

#define DW_ACCESS_public		1
#define DW_ACCESS_protected		2
#define DW_ACCESS_private		3

#define DW_VIS_local			1
#define DW_VIS_exported			2
#define DW_VIS_qualified		3

#define DW_VIRTUALITY_none		0
#define DW_VIRTUALITY_virtual 		1
#define DW_VIRTUALITY_pure_virtual 	2

#define DW_LANG_C89			0x0001
#define DW_LANG_C			0x0002
#define DW_LANG_Ada83			0x0003
#define DW_LANG_C_plus_plus		0x0004
#define DW_LANG_Cobol74			0x0005
#define DW_LANG_Cobol85			0x0006
#define DW_LANG_Fortran77		0x0007
#define DW_LANG_Fortran90		0x0008
#define DW_LANG_Pascal83		0x0009
#define DW_LANG_Modula2			0x000a
#define DW_LANG_lo_user			0x8000
#define DW_LANG_Mips_Assembler		0x8001
#define DW_LANG_hi_user			0xffff


#define DW_ID_case_sensitive		0
#define DW_ID_up_case			1
#define DW_ID_down_case			2
#define DW_ID_case_insensitive		3

#define DW_CC_normal			0x1
#define DW_CC_program			0x2
#define DW_CC_nocall			0x3
#define DW_CC_lo_user			0x40
#define DW_CC_hi_user			0xff

#define DW_INL_not_inlined		0
#define DW_INL_inlined			1
#define DW_INL_declared_not_inlined	2
#define DW_INL_declared_inlined		3

#define DW_ORD_row_major		0
#define DW_ORD_col_major		1

#define DW_DSC_label			0
#define DW_DSC_range			1

#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_LNE_end_sequence		1
#define DW_LNE_set_address		2
#define DW_LNE_define_file		3

#define DW_MACINFO_define		1
#define DW_MACINFO_undef		2
#define DW_MACINFO_start_file		3
#define DW_MACINFO_end_file		4
#define DW_MACINFO_vendor_ext		255

#define DW_CFA_advance_loc        0x40
#define DW_CFA_offset             0x80
#define DW_CFA_restore            0xc0
#define DW_CFA_extended           0

#define DW_CFA_nop              0x00
#define DW_CFA_set_loc          0x01
#define DW_CFA_advance_loc1     0x02
#define DW_CFA_advance_loc2     0x03
#define DW_CFA_advance_loc4     0x04
#define DW_CFA_offset_extended  0x05
#define DW_CFA_restore_extended 0x06
#define DW_CFA_undefined        0x07
#define DW_CFA_same_value       0x08
#define DW_CFA_register         0x09
#define DW_CFA_remember_state   0x0a 
#define DW_CFA_restore_state    0x0b
#define DW_CFA_def_cfa          0x0c
#define DW_CFA_def_cfa_register 0x0d
#define DW_CFA_def_cfa_offset   0x0e

#define DW_CFA_low_user          0x1c
#define DW_CFA_MIPS_advance_loc8 0x1d
#define DW_CFA_high_user         0x3f


/* Mapping from machine registers and pseudo-regs into the .debug_frame table.
   DW_FRAME entries are machine specific. These describe
   MIPS/SGI R3000, R4K, R4400.
   And (simultaneously) a mapping from hardware register number to
   the number used in the table to identify that register. 

   The CFA (Canonical Frame Address) described in DWARF is called 
   the Virtual Frame Pointer on MIPS/SGI machines.

	                     Rule describes:
*/
#define DW_FRAME_CFA_COL 0  /* column used for CFA */
#define DW_FRAME_REG1	1  /* integer reg 1 */
#define DW_FRAME_REG2	2  /* integer reg 2 */
#define DW_FRAME_REG3	3  /* integer reg 3 */
#define DW_FRAME_REG4	4  /* integer reg 4 */
#define DW_FRAME_REG5	5  /* integer reg 5 */
#define DW_FRAME_REG6	6  /* integer reg 6 */
#define DW_FRAME_REG7	7  /* integer reg 7 */
#define DW_FRAME_REG8	8  /* integer reg 8 */
#define DW_FRAME_REG9	9  /* integer reg 9 */
#define DW_FRAME_REG10	10 /* integer reg 10 */
#define DW_FRAME_REG11	11 /* integer reg 11 */
#define DW_FRAME_REG12	12 /* integer reg 12 */
#define DW_FRAME_REG13	13 /* integer reg 13 */
#define DW_FRAME_REG14	14 /* integer reg 14 */
#define DW_FRAME_REG15	15 /* integer reg 15 */
#define DW_FRAME_REG16	16 /* integer reg 16 */
#define DW_FRAME_REG17	17 /* integer reg 17 */
#define DW_FRAME_REG18	18 /* integer reg 18 */
#define DW_FRAME_REG19	19 /* integer reg 19 */
#define DW_FRAME_REG20	20 /* integer reg 20 */
#define DW_FRAME_REG21	21 /* integer reg 21 */
#define DW_FRAME_REG22	22 /* integer reg 22 */
#define DW_FRAME_REG23	23 /* integer reg 23 */
#define DW_FRAME_REG24	24 /* integer reg 24 */
#define DW_FRAME_REG25	25 /* integer reg 25 */
#define DW_FRAME_REG26	26 /* integer reg 26 */
#define DW_FRAME_REG27	27 /* integer reg 27 */
#define DW_FRAME_REG28	28 /* integer reg 28 */
#define DW_FRAME_REG29	29 /* integer reg 29 */
#define DW_FRAME_REG30	30 /* integer reg 30 */
#define DW_FRAME_REG31	31 /* integer reg 31, aka ra */
	
	/* MIPS1, 2 have only some of these 64-bit registers.
	** MIPS1  save/restore takes 2 instructions per 64-bit reg, and
	** in that case, the register is considered stored after the second
	** swc1.
	*/
#define DW_FRAME_FREG0  32 /* 64-bit floating point reg 0 */
#define DW_FRAME_FREG1  33 /* 64-bit floating point reg 1 */
#define DW_FRAME_FREG2  34 /* 64-bit floating point reg 2 */
#define DW_FRAME_FREG3  35 /* 64-bit floating point reg 3 */
#define DW_FRAME_FREG4  36 /* 64-bit floating point reg 4 */
#define DW_FRAME_FREG5  37 /* 64-bit floating point reg 5 */
#define DW_FRAME_FREG6  38 /* 64-bit floating point reg 6 */
#define DW_FRAME_FREG7  39 /* 64-bit floating point reg 7 */
#define DW_FRAME_FREG8  40 /* 64-bit floating point reg 8 */
#define DW_FRAME_FREG9  41 /* 64-bit floating point reg 9 */
#define DW_FRAME_FREG10 42 /* 64-bit floating point reg 10 */
#define DW_FRAME_FREG11 43 /* 64-bit floating point reg 11 */
#define DW_FRAME_FREG12 44 /* 64-bit floating point reg 12 */
#define DW_FRAME_FREG13 45 /* 64-bit floating point reg 13 */
#define DW_FRAME_FREG14 46 /* 64-bit floating point reg 14 */
#define DW_FRAME_FREG15 47 /* 64-bit floating point reg 15 */
#define DW_FRAME_FREG16 48 /* 64-bit floating point reg 16 */
#define DW_FRAME_FREG17 49 /* 64-bit floating point reg 17 */
#define DW_FRAME_FREG18 50 /* 64-bit floating point reg 18 */
#define DW_FRAME_FREG19 51 /* 64-bit floating point reg 19 */
#define DW_FRAME_FREG20 52 /* 64-bit floating point reg 20 */
#define DW_FRAME_FREG21 53 /* 64-bit floating point reg 21 */
#define DW_FRAME_FREG22 54 /* 64-bit floating point reg 22 */
#define DW_FRAME_FREG23 55 /* 64-bit floating point reg 23 */
#define DW_FRAME_FREG24 56 /* 64-bit floating point reg 24 */
#define DW_FRAME_FREG25 57 /* 64-bit floating point reg 25 */
#define DW_FRAME_FREG26 58 /* 64-bit floating point reg 26 */
#define DW_FRAME_FREG27 59 /* 64-bit floating point reg 27 */
#define DW_FRAME_FREG28 60 /* 64-bit floating point reg 28 */
#define DW_FRAME_FREG29 61 /* 64-bit floating point reg 29 */
#define DW_FRAME_FREG30 62 /* 64-bit floating point reg 30 */
#define DW_FRAME_FREG31 63 /* 64-bit floating point reg 31 */

#define DW_FRAME_RA_COL	64 /* column recording ra */

#define DW_FRAME_STATIC_LINK 65 /* column recording static link*/
				/* applicable to up-level      */
				/* addressing, as in mp code,  */
				/* pascal, etc */

/* This is the number of columns in the Frame Table. This constant should
   be kept in sync with DW_REG_TABLE_SIZE defined in libdwarf.h */
#define DW_FRAME_LAST_REG_NUM   (DW_FRAME_STATIC_LINK + 1)


/* 
  DW_FRAME_UNDEFINED_VAL and  DW_FRAME_SAME_VAL  are
  never on disk, just generated by libdwarf. See libdwarf.h
  for their values.
*/



#define DW_CHILDREN_no		     0x00
#define DW_CHILDREN_yes		     0x01

#define DW_ADDR_none		0

#ifdef __cplusplus
}
#endif
#endif /* __DWARF_H */