diff options
| -rw-r--r-- | include/elf/ChangeLog | 10 | ||||
| -rw-r--r-- | include/elf/dwarf.h | 314 |
2 files changed, 321 insertions, 3 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index d000f6d..e410ff6 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,9 +1,13 @@ +Sun Nov 15 09:34:02 1992 Fred Fish (fnf@cygnus.com) + + * dwarf.h (AT_src_coords): Whitespace change only. + * dwarf.h (AT_body_begin, AT_body_end, LANG_MODULA2): + Add from latest gcc. + * dwarf.h (LANG_CHILL): Add as GNU extension. + Sat Aug 1 13:46:53 1992 Fred Fish (fnf@cygnus.com) * dwarf.h: Replace with current version from gcc distribution. - * common.h (SHT_BEPROGBITS): Add section type for i860 operating - in big endian mode, where code is in a separate section. The - SHT_PROGBITS section is used for data. From pfieland@stratus.com. Fri Jun 19 19:05:09 1992 John Gilmore (gnu at cygnus.com) diff --git a/include/elf/dwarf.h b/include/elf/dwarf.h new file mode 100644 index 0000000..bcef9bc --- /dev/null +++ b/include/elf/dwarf.h @@ -0,0 +1,314 @@ +/* Declarations and definitions of codes relating to the DWARF symbolic + debugging information format. + + Written by Ron Guilmette (rfg@ncd.com) + +Copyright (C) 1992 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU CC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU CC; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* This file is derived from the DWARF specification (a public document) + Revision 1.0.1 (April 8, 1992) developed by the UNIX International + Programming Languages Special Interest Group (UI/PLSIG) and distributed + by UNIX International. Copies of this specification are available from + UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054. +*/ + +/* Tag names and codes. */ + +enum dwarf_tag { + TAG_padding = 0x0000, + TAG_array_type = 0x0001, + TAG_class_type = 0x0002, + TAG_entry_point = 0x0003, + TAG_enumeration_type = 0x0004, + TAG_formal_parameter = 0x0005, + TAG_global_subroutine = 0x0006, + TAG_global_variable = 0x0007, + /* 0x0008 -- reserved */ + /* 0x0009 -- reserved */ + TAG_label = 0x000a, + TAG_lexical_block = 0x000b, + TAG_local_variable = 0x000c, + TAG_member = 0x000d, + /* 0x000e -- reserved */ + TAG_pointer_type = 0x000f, + TAG_reference_type = 0x0010, + TAG_compile_unit = 0x0011, + TAG_string_type = 0x0012, + TAG_structure_type = 0x0013, + TAG_subroutine = 0x0014, + TAG_subroutine_type = 0x0015, + TAG_typedef = 0x0016, + TAG_union_type = 0x0017, + TAG_unspecified_parameters = 0x0018, + TAG_variant = 0x0019, + TAG_common_block = 0x001a, + TAG_common_inclusion = 0x001b, + TAG_inheritance = 0x001c, + TAG_inlined_subroutine = 0x001d, + TAG_module = 0x001e, + TAG_ptr_to_member_type = 0x001f, + TAG_set_type = 0x0020, + TAG_subrange_type = 0x0021, + TAG_with_stmt = 0x0022, + + /* GNU extensions */ + + TAG_format_label = 0x8000, /* for FORTRAN 77 and Fortran 90 */ + TAG_namelist = 0x8001, /* For Fortran 90 */ + TAG_function_template = 0x8002, /* for C++ */ + TAG_class_template = 0x8003 /* for C++ */ +}; + +#define TAG_lo_user 0x8000 /* implementation-defined range start */ +#define TAG_hi_user 0xffff /* implementation-defined range end */ +#define TAG_source_file TAG_compile_unit /* for backward compatibility */ + +/* Form names and codes. */ + +enum dwarf_form { + FORM_ADDR = 0x1, + FORM_REF = 0x2, + FORM_BLOCK2 = 0x3, + FORM_BLOCK4 = 0x4, + FORM_DATA2 = 0x5, + FORM_DATA4 = 0x6, + FORM_DATA8 = 0x7, + FORM_STRING = 0x8 +}; + +/* Attribute names and codes. */ + +enum dwarf_attribute { + AT_sibling = (0x0010|FORM_REF), + AT_location = (0x0020|FORM_BLOCK2), + AT_name = (0x0030|FORM_STRING), + AT_fund_type = (0x0050|FORM_DATA2), + AT_mod_fund_type = (0x0060|FORM_BLOCK2), + AT_user_def_type = (0x0070|FORM_REF), + AT_mod_u_d_type = (0x0080|FORM_BLOCK2), + AT_ordering = (0x0090|FORM_DATA2), + AT_subscr_data = (0x00a0|FORM_BLOCK2), + AT_byte_size = (0x00b0|FORM_DATA4), + AT_bit_offset = (0x00c0|FORM_DATA2), + AT_bit_size = (0x00d0|FORM_DATA4), + /* (0x00e0|FORM_xxxx) -- reserved */ + AT_element_list = (0x00f0|FORM_BLOCK4), + AT_stmt_list = (0x0100|FORM_DATA4), + AT_low_pc = (0x0110|FORM_ADDR), + AT_high_pc = (0x0120|FORM_ADDR), + AT_language = (0x0130|FORM_DATA4), + AT_member = (0x0140|FORM_REF), + AT_discr = (0x0150|FORM_REF), + AT_discr_value = (0x0160|FORM_BLOCK2), + /* (0x0170|FORM_xxxx) -- reserved */ + /* (0x0180|FORM_xxxx) -- reserved */ + AT_string_length = (0x0190|FORM_BLOCK2), + AT_common_reference = (0x01a0|FORM_REF), + AT_comp_dir = (0x01b0|FORM_STRING), + AT_const_value_string = (0x01c0|FORM_STRING), + AT_const_value_data2 = (0x01c0|FORM_DATA2), + AT_const_value_data4 = (0x01c0|FORM_DATA4), + AT_const_value_data8 = (0x01c0|FORM_DATA8), + AT_const_value_block2 = (0x01c0|FORM_BLOCK2), + AT_const_value_block4 = (0x01c0|FORM_BLOCK4), + AT_containing_type = (0x01d0|FORM_REF), + AT_default_value_addr = (0x01e0|FORM_ADDR), + AT_default_value_data2 = (0x01e0|FORM_DATA2), + AT_default_value_data4 = (0x01e0|FORM_DATA4), + AT_default_value_data8 = (0x01e0|FORM_DATA8), + AT_default_value_string = (0x01e0|FORM_STRING), + AT_friends = (0x01f0|FORM_BLOCK2), + AT_inline = (0x0200|FORM_STRING), + AT_is_optional = (0x0210|FORM_STRING), + AT_lower_bound_ref = (0x0220|FORM_REF), + AT_lower_bound_data2 = (0x0220|FORM_DATA2), + AT_lower_bound_data4 = (0x0220|FORM_DATA4), + AT_lower_bound_data8 = (0x0220|FORM_DATA8), + AT_private = (0x0240|FORM_STRING), + AT_producer = (0x0250|FORM_STRING), + AT_program = (0x0230|FORM_STRING), + AT_protected = (0x0260|FORM_STRING), + AT_prototyped = (0x0270|FORM_STRING), + AT_public = (0x0280|FORM_STRING), + AT_pure_virtual = (0x0290|FORM_STRING), + AT_return_addr = (0x02a0|FORM_BLOCK2), + AT_abstract_origin = (0x02b0|FORM_REF), + AT_start_scope = (0x02c0|FORM_DATA4), + AT_stride_size = (0x02e0|FORM_DATA4), + AT_upper_bound_ref = (0x02f0|FORM_REF), + AT_upper_bound_data2 = (0x02f0|FORM_DATA2), + AT_upper_bound_data4 = (0x02f0|FORM_DATA4), + AT_upper_bound_data8 = (0x02f0|FORM_DATA8), + AT_virtual = (0x0300|FORM_STRING), + + /* GNU extensions. */ + + AT_sf_names = (0x8000|FORM_DATA4), + AT_src_info = (0x8010|FORM_DATA4), + AT_mac_info = (0x8020|FORM_DATA4), + AT_src_coords = (0x8030|FORM_DATA4), + AT_body_begin = (0x8040|FORM_ADDR), + AT_body_end = (0x8050|FORM_ADDR) +}; + +#define AT_lo_user 0x8000 /* implementation-defined range start */ +#define AT_hi_user 0xffff /* implementation-defined range end */ + +/* Location atom names and codes. */ + +enum dwarf_location_atom { + OP_REG = 0x01, + OP_BASEREG = 0x02, + OP_ADDR = 0x03, + OP_CONST = 0x04, + OP_DEREF2 = 0x05, + OP_DEREF4 = 0x06, + OP_ADD = 0x07 +}; + +#define OP_LO_USER 0x80 /* implementation-defined range start */ +#define OP_HI_USER 0xff /* implementation-defined range end */ + +/* Fundamental type names and codes. */ + +enum dwarf_fundamental_type { + FT_char = 0x0001, + FT_signed_char = 0x0002, + FT_unsigned_char = 0x0003, + FT_short = 0x0004, + FT_signed_short = 0x0005, + FT_unsigned_short = 0x0006, + FT_integer = 0x0007, + FT_signed_integer = 0x0008, + FT_unsigned_integer = 0x0009, + FT_long = 0x000a, + FT_signed_long = 0x000b, + FT_unsigned_long = 0x000c, + FT_pointer = 0x000d, /* an alias for (void *) */ + FT_float = 0x000e, + FT_dbl_prec_float = 0x000f, + FT_ext_prec_float = 0x0010, /* breaks "classic" svr4 SDB */ + FT_complex = 0x0011, /* breaks "classic" svr4 SDB */ + FT_dbl_prec_complex = 0x0012, /* breaks "classic" svr4 SDB */ + /* 0x0013 -- reserved */ + FT_void = 0x0014, + FT_boolean = 0x0015, /* breaks "classic" svr4 SDB */ + FT_ext_prec_complex = 0x0016, /* breaks "classic" svr4 SDB */ + FT_label = 0x0017, + + /* GNU extensions + The low order byte must indicate the size (in bytes) for the type. + All of these types will probably break "classic" svr4 SDB */ + + FT_long_long = 0x8008, + FT_signed_long_long = 0x8108, + FT_unsigned_long_long = 0x8208, + + FT_int8 = 0x9001, + FT_signed_int8 = 0x9101, + FT_unsigned_int8 = 0x9201, + FT_int16 = 0x9302, + FT_signed_int16 = 0x9402, + FT_unsigned_int16 = 0x9502, + FT_int32 = 0x9604, + FT_signed_int32 = 0x9704, + FT_unsigned_int32 = 0x9804, + FT_int64 = 0x9908, + FT_signed_int64 = 0x9a08, + FT_unsigned_int64 = 0x9b08, + + FT_real32 = 0xa004, + FT_real64 = 0xa108, + FT_real96 = 0xa20c, + FT_real128 = 0xa310 +}; + +#define FT_lo_user 0x8000 /* implementation-defined range start */ +#define FT_hi_user 0xffff /* implementation defined range end */ + +/* Type modifier names and codes. */ + +enum dwarf_type_modifier { + MOD_pointer_to = 0x01, + MOD_reference_to = 0x02, + MOD_const = 0x03, + MOD_volatile = 0x04 +}; + +#define MOD_lo_user 0x80 /* implementation-defined range start */ +#define MOD_hi_user 0xff /* implementation-defined range end */ + +/* Array ordering names and codes. */ + +enum dwarf_array_dim_ordering { + ORD_row_major = 0, + ORD_col_major = 1 +}; + +/* Array subscript format names and codes. */ + +enum dwarf_subscr_data_formats { + FMT_FT_C_C = 0x0, + FMT_FT_C_X = 0x1, + FMT_FT_X_C = 0x2, + FMT_FT_X_X = 0x3, + FMT_UT_C_C = 0x4, + FMT_UT_C_X = 0x5, + FMT_UT_X_C = 0x6, + FMT_UT_X_X = 0x7, + FMT_ET = 0x8 +}; + +/* Derived from above for ease of use. */ + +#define FMT_CODE(_FUNDAMENTAL_TYPE_P, _UB_CONST_P, _LB_CONST_P) \ + (((_FUNDAMENTAL_TYPE_P) ? 0 : 4) \ + | ((_UB_CONST_P) ? 0 : 2) \ + | ((_LB_CONST_P) ? 0 : 1)) + +/* Source language names and codes. */ + +enum dwarf_source_language { + LANG_C89 = 0x00000001, + LANG_C = 0x00000002, + LANG_ADA83 = 0x00000003, + LANG_C_PLUS_PLUS = 0x00000004, + LANG_COBOL74 = 0x00000005, + LANG_COBOL85 = 0x00000006, + LANG_FORTRAN77 = 0x00000007, + LANG_FORTRAN90 = 0x00000008, + LANG_PASCAL83 = 0x00000009, + LANG_MODULA2 = 0x0000000a, + + /* GNU extensions */ + + LANG_CHILL = 0x00008000 /* for GNU Chill */ +}; + +#define LANG_lo_user 0x00008000 /* implementation-defined range start */ +#define LANG_hi_user 0x0000ffff /* implementation-defined range end */ + +/* Names and codes for GNU "macinfo" extension. */ + +enum dwarf_macinfo_record_type { + MACINFO_start = 's', + MACINFO_resume = 'r', + MACINFO_define = 'd', + MACINFO_undef = 'u' +}; |