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1.1.1.2 root 1: /* Declarations and definitions of codes relating to the DWARF symbolic
2: debugging information format.
1.1 root 3:
1.1.1.5 root 4: Written by Ron Guilmette ([email protected])
1.1 root 5:
1.1.1.2 root 6: Copyright (C) 1992 Free Software Foundation, Inc.
1.1 root 7:
1.1.1.2 root 8: This file is part of GNU CC.
1.1 root 9:
1.1.1.2 root 10: GNU CC is free software; you can redistribute it and/or modify
11: it under the terms of the GNU General Public License as published by
12: the Free Software Foundation; either version 2, or (at your option)
13: any later version.
14:
15: GNU CC is distributed in the hope that it will be useful,
16: but WITHOUT ANY WARRANTY; without even the implied warranty of
17: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: GNU General Public License for more details.
19:
20: You should have received a copy of the GNU General Public License
21: along with GNU CC; see the file COPYING. If not, write to
1.1.1.6 ! root 22: the Free Software Foundation, 59 Temple Place - Suite 330,
! 23: Boston, MA 02111-1307, USA. */
1.1.1.2 root 24:
25: /* This file is derived from the DWARF specification (a public document)
26: Revision 1.0.1 (April 8, 1992) developed by the UNIX International
27: Programming Languages Special Interest Group (UI/PLSIG) and distributed
28: by UNIX International. Copies of this specification are available from
29: UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.
30: */
1.1 root 31:
1.1.1.2 root 32: /* Tag names and codes. */
1.1 root 33:
1.1.1.2 root 34: enum dwarf_tag {
35: TAG_padding = 0x0000,
36: TAG_array_type = 0x0001,
37: TAG_class_type = 0x0002,
38: TAG_entry_point = 0x0003,
39: TAG_enumeration_type = 0x0004,
40: TAG_formal_parameter = 0x0005,
41: TAG_global_subroutine = 0x0006,
42: TAG_global_variable = 0x0007,
43: /* 0x0008 -- reserved */
44: /* 0x0009 -- reserved */
45: TAG_label = 0x000a,
46: TAG_lexical_block = 0x000b,
47: TAG_local_variable = 0x000c,
48: TAG_member = 0x000d,
49: /* 0x000e -- reserved */
50: TAG_pointer_type = 0x000f,
51: TAG_reference_type = 0x0010,
52: TAG_compile_unit = 0x0011,
53: TAG_string_type = 0x0012,
54: TAG_structure_type = 0x0013,
55: TAG_subroutine = 0x0014,
56: TAG_subroutine_type = 0x0015,
57: TAG_typedef = 0x0016,
58: TAG_union_type = 0x0017,
59: TAG_unspecified_parameters = 0x0018,
60: TAG_variant = 0x0019,
61: TAG_common_block = 0x001a,
62: TAG_common_inclusion = 0x001b,
63: TAG_inheritance = 0x001c,
64: TAG_inlined_subroutine = 0x001d,
65: TAG_module = 0x001e,
66: TAG_ptr_to_member_type = 0x001f,
67: TAG_set_type = 0x0020,
68: TAG_subrange_type = 0x0021,
69: TAG_with_stmt = 0x0022,
70:
71: /* GNU extensions */
72:
73: TAG_format_label = 0x8000, /* for FORTRAN 77 and Fortran 90 */
74: TAG_namelist = 0x8001, /* For Fortran 90 */
75: TAG_function_template = 0x8002, /* for C++ */
76: TAG_class_template = 0x8003 /* for C++ */
77: };
78:
79: #define TAG_lo_user 0x8000 /* implementation-defined range start */
80: #define TAG_hi_user 0xffff /* implementation-defined range end */
1.1.1.3 root 81: #define TAG_source_file TAG_compile_unit /* for backward compatibility */
1.1.1.2 root 82:
83: /* Form names and codes. */
84:
85: enum dwarf_form {
86: FORM_ADDR = 0x1,
87: FORM_REF = 0x2,
88: FORM_BLOCK2 = 0x3,
89: FORM_BLOCK4 = 0x4,
90: FORM_DATA2 = 0x5,
91: FORM_DATA4 = 0x6,
92: FORM_DATA8 = 0x7,
93: FORM_STRING = 0x8
94: };
95:
96: /* Attribute names and codes. */
97:
98: enum dwarf_attribute {
99: AT_sibling = (0x0010|FORM_REF),
100: AT_location = (0x0020|FORM_BLOCK2),
101: AT_name = (0x0030|FORM_STRING),
102: AT_fund_type = (0x0050|FORM_DATA2),
103: AT_mod_fund_type = (0x0060|FORM_BLOCK2),
104: AT_user_def_type = (0x0070|FORM_REF),
105: AT_mod_u_d_type = (0x0080|FORM_BLOCK2),
106: AT_ordering = (0x0090|FORM_DATA2),
107: AT_subscr_data = (0x00a0|FORM_BLOCK2),
108: AT_byte_size = (0x00b0|FORM_DATA4),
109: AT_bit_offset = (0x00c0|FORM_DATA2),
110: AT_bit_size = (0x00d0|FORM_DATA4),
111: /* (0x00e0|FORM_xxxx) -- reserved */
112: AT_element_list = (0x00f0|FORM_BLOCK4),
113: AT_stmt_list = (0x0100|FORM_DATA4),
114: AT_low_pc = (0x0110|FORM_ADDR),
115: AT_high_pc = (0x0120|FORM_ADDR),
116: AT_language = (0x0130|FORM_DATA4),
117: AT_member = (0x0140|FORM_REF),
118: AT_discr = (0x0150|FORM_REF),
119: AT_discr_value = (0x0160|FORM_BLOCK2),
120: /* (0x0170|FORM_xxxx) -- reserved */
121: /* (0x0180|FORM_xxxx) -- reserved */
122: AT_string_length = (0x0190|FORM_BLOCK2),
123: AT_common_reference = (0x01a0|FORM_REF),
124: AT_comp_dir = (0x01b0|FORM_STRING),
125: AT_const_value_string = (0x01c0|FORM_STRING),
126: AT_const_value_data2 = (0x01c0|FORM_DATA2),
127: AT_const_value_data4 = (0x01c0|FORM_DATA4),
128: AT_const_value_data8 = (0x01c0|FORM_DATA8),
129: AT_const_value_block2 = (0x01c0|FORM_BLOCK2),
130: AT_const_value_block4 = (0x01c0|FORM_BLOCK4),
131: AT_containing_type = (0x01d0|FORM_REF),
132: AT_default_value_addr = (0x01e0|FORM_ADDR),
133: AT_default_value_data2 = (0x01e0|FORM_DATA2),
134: AT_default_value_data4 = (0x01e0|FORM_DATA4),
135: AT_default_value_data8 = (0x01e0|FORM_DATA8),
136: AT_default_value_string = (0x01e0|FORM_STRING),
137: AT_friends = (0x01f0|FORM_BLOCK2),
138: AT_inline = (0x0200|FORM_STRING),
139: AT_is_optional = (0x0210|FORM_STRING),
140: AT_lower_bound_ref = (0x0220|FORM_REF),
141: AT_lower_bound_data2 = (0x0220|FORM_DATA2),
142: AT_lower_bound_data4 = (0x0220|FORM_DATA4),
143: AT_lower_bound_data8 = (0x0220|FORM_DATA8),
144: AT_private = (0x0240|FORM_STRING),
145: AT_producer = (0x0250|FORM_STRING),
146: AT_program = (0x0230|FORM_STRING),
147: AT_protected = (0x0260|FORM_STRING),
148: AT_prototyped = (0x0270|FORM_STRING),
149: AT_public = (0x0280|FORM_STRING),
150: AT_pure_virtual = (0x0290|FORM_STRING),
151: AT_return_addr = (0x02a0|FORM_BLOCK2),
1.1.1.3 root 152: AT_abstract_origin = (0x02b0|FORM_REF),
1.1.1.2 root 153: AT_start_scope = (0x02c0|FORM_DATA4),
154: AT_stride_size = (0x02e0|FORM_DATA4),
155: AT_upper_bound_ref = (0x02f0|FORM_REF),
156: AT_upper_bound_data2 = (0x02f0|FORM_DATA2),
157: AT_upper_bound_data4 = (0x02f0|FORM_DATA4),
158: AT_upper_bound_data8 = (0x02f0|FORM_DATA8),
159: AT_virtual = (0x0300|FORM_STRING),
160:
161: /* GNU extensions. */
162:
163: AT_sf_names = (0x8000|FORM_DATA4),
164: AT_src_info = (0x8010|FORM_DATA4),
165: AT_mac_info = (0x8020|FORM_DATA4),
1.1.1.3 root 166: AT_src_coords = (0x8030|FORM_DATA4),
167: AT_body_begin = (0x8040|FORM_ADDR),
168: AT_body_end = (0x8050|FORM_ADDR)
1.1.1.2 root 169: };
170:
1.1.1.4 root 171: #define AT_lo_user 0x2000 /* implementation-defined range start */
172: #define AT_hi_user 0x3ff0 /* implementation-defined range end */
1.1.1.2 root 173:
174: /* Location atom names and codes. */
175:
176: enum dwarf_location_atom {
177: OP_REG = 0x01,
178: OP_BASEREG = 0x02,
179: OP_ADDR = 0x03,
180: OP_CONST = 0x04,
181: OP_DEREF2 = 0x05,
182: OP_DEREF4 = 0x06,
183: OP_ADD = 0x07
184: };
185:
186: #define OP_LO_USER 0x80 /* implementation-defined range start */
187: #define OP_HI_USER 0xff /* implementation-defined range end */
188:
189: /* Fundamental type names and codes. */
190:
191: enum dwarf_fundamental_type {
192: FT_char = 0x0001,
193: FT_signed_char = 0x0002,
194: FT_unsigned_char = 0x0003,
195: FT_short = 0x0004,
196: FT_signed_short = 0x0005,
197: FT_unsigned_short = 0x0006,
198: FT_integer = 0x0007,
199: FT_signed_integer = 0x0008,
200: FT_unsigned_integer = 0x0009,
201: FT_long = 0x000a,
202: FT_signed_long = 0x000b,
203: FT_unsigned_long = 0x000c,
204: FT_pointer = 0x000d, /* an alias for (void *) */
205: FT_float = 0x000e,
206: FT_dbl_prec_float = 0x000f,
207: FT_ext_prec_float = 0x0010, /* breaks "classic" svr4 SDB */
208: FT_complex = 0x0011, /* breaks "classic" svr4 SDB */
209: FT_dbl_prec_complex = 0x0012, /* breaks "classic" svr4 SDB */
210: /* 0x0013 -- reserved */
211: FT_void = 0x0014,
212: FT_boolean = 0x0015, /* breaks "classic" svr4 SDB */
213: FT_ext_prec_complex = 0x0016, /* breaks "classic" svr4 SDB */
214: FT_label = 0x0017,
215:
216: /* GNU extensions
217: The low order byte must indicate the size (in bytes) for the type.
218: All of these types will probably break "classic" svr4 SDB */
219:
220: FT_long_long = 0x8008,
221: FT_signed_long_long = 0x8108,
222: FT_unsigned_long_long = 0x8208,
223:
224: FT_int8 = 0x9001,
225: FT_signed_int8 = 0x9101,
226: FT_unsigned_int8 = 0x9201,
227: FT_int16 = 0x9302,
228: FT_signed_int16 = 0x9402,
229: FT_unsigned_int16 = 0x9502,
230: FT_int32 = 0x9604,
231: FT_signed_int32 = 0x9704,
232: FT_unsigned_int32 = 0x9804,
233: FT_int64 = 0x9908,
234: FT_signed_int64 = 0x9a08,
235: FT_unsigned_int64 = 0x9b08,
236:
237: FT_real32 = 0xa004,
238: FT_real64 = 0xa108,
239: FT_real96 = 0xa20c,
240: FT_real128 = 0xa310
241: };
242:
243: #define FT_lo_user 0x8000 /* implementation-defined range start */
244: #define FT_hi_user 0xffff /* implementation defined range end */
245:
246: /* Type modifier names and codes. */
247:
248: enum dwarf_type_modifier {
249: MOD_pointer_to = 0x01,
250: MOD_reference_to = 0x02,
251: MOD_const = 0x03,
252: MOD_volatile = 0x04
253: };
254:
255: #define MOD_lo_user 0x80 /* implementation-defined range start */
256: #define MOD_hi_user 0xff /* implementation-defined range end */
257:
258: /* Array ordering names and codes. */
259:
260: enum dwarf_array_dim_ordering {
261: ORD_row_major = 0,
262: ORD_col_major = 1
263: };
264:
265: /* Array subscript format names and codes. */
266:
267: enum dwarf_subscr_data_formats {
268: FMT_FT_C_C = 0x0,
269: FMT_FT_C_X = 0x1,
270: FMT_FT_X_C = 0x2,
271: FMT_FT_X_X = 0x3,
272: FMT_UT_C_C = 0x4,
273: FMT_UT_C_X = 0x5,
274: FMT_UT_X_C = 0x6,
275: FMT_UT_X_X = 0x7,
276: FMT_ET = 0x8
277: };
1.1 root 278:
279: /* Derived from above for ease of use. */
280:
281: #define FMT_CODE(_FUNDAMENTAL_TYPE_P, _UB_CONST_P, _LB_CONST_P) \
282: (((_FUNDAMENTAL_TYPE_P) ? 0 : 4) \
283: | ((_UB_CONST_P) ? 0 : 2) \
284: | ((_LB_CONST_P) ? 0 : 1))
285:
1.1.1.2 root 286: /* Source language names and codes. */
1.1 root 287:
1.1.1.2 root 288: enum dwarf_source_language {
289: LANG_C89 = 0x00000001,
290: LANG_C = 0x00000002,
291: LANG_ADA83 = 0x00000003,
292: LANG_C_PLUS_PLUS = 0x00000004,
293: LANG_COBOL74 = 0x00000005,
294: LANG_COBOL85 = 0x00000006,
295: LANG_FORTRAN77 = 0x00000007,
296: LANG_FORTRAN90 = 0x00000008,
297: LANG_PASCAL83 = 0x00000009,
298: LANG_MODULA2 = 0x0000000a
299: };
1.1 root 300:
1.1.1.2 root 301: #define LANG_lo_user 0x00008000 /* implementation-defined range start */
302: #define LANG_hi_user 0x0000ffff /* implementation-defined range end */
1.1 root 303:
304: /* Names and codes for GNU "macinfo" extension. */
305:
1.1.1.2 root 306: enum dwarf_macinfo_record_type {
307: MACINFO_start = 's',
308: MACINFO_resume = 'r',
309: MACINFO_define = 'd',
310: MACINFO_undef = 'u'
311: };
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