402 lines
11 KiB
C
402 lines
11 KiB
C
/* Declarations and definitions of codes relating to the DWARF2 and
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DWARF3 symbolic debugging information formats.
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Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
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2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
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Free Software Foundation, Inc.
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Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
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Office (AJPO), Florida State University and Silicon Graphics Inc.
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provided support for this effort -- June 21, 1995.
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Derived from the DWARF 1 implementation written by Ron Guilmette
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(rfg@netcom.com), November 1990.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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/* This file is derived from the DWARF specification (a public document)
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Revision 2.0.0 (July 27, 1993) 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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This file also now contains definitions from the DWARF 3 specification
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published Dec 20, 2005, available from: http://dwarf.freestandards.org. */
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#ifndef _DWARF2_H
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#define _DWARF2_H
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#define DW_TAG(name, value) , name = value
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#define DW_TAG_DUP(name, value) , name = value
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#define DW_FORM(name, value) , name = value
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#define DW_AT(name, value) , name = value
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#define DW_AT_DUP(name, value) , name = value
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#define DW_OP(name, value) , name = value
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#define DW_OP_DUP(name, value) , name = value
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#define DW_ATE(name, value) , name = value
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#define DW_ATE_DUP(name, value) , name = value
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#define DW_CFA(name, value) , name = value
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#define DW_FIRST_TAG(name, value) enum dwarf_tag { \
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name = value
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#define DW_END_TAG };
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#define DW_FIRST_FORM(name, value) enum dwarf_form { \
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name = value
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#define DW_END_FORM };
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#define DW_FIRST_AT(name, value) enum dwarf_attribute { \
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name = value
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#define DW_END_AT };
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#define DW_FIRST_OP(name, value) enum dwarf_location_atom { \
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name = value
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#define DW_END_OP };
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#define DW_FIRST_ATE(name, value) enum dwarf_type { \
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name = value
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#define DW_END_ATE };
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#define DW_FIRST_CFA(name, value) enum dwarf_call_frame_info { \
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name = value
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#define DW_END_CFA };
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#include "dwarf2.def"
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#undef DW_FIRST_TAG
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#undef DW_END_TAG
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#undef DW_FIRST_FORM
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#undef DW_END_FORM
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#undef DW_FIRST_AT
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#undef DW_END_AT
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#undef DW_FIRST_OP
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#undef DW_END_OP
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#undef DW_FIRST_ATE
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#undef DW_END_ATE
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#undef DW_FIRST_CFA
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#undef DW_END_CFA
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#undef DW_TAG
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#undef DW_TAG_DUP
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#undef DW_FORM
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#undef DW_AT
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#undef DW_AT_DUP
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#undef DW_OP
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#undef DW_OP_DUP
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#undef DW_ATE
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#undef DW_ATE_DUP
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#undef DW_CFA
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/* Flag that tells whether entry has a child or not. */
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#define DW_children_no 0
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#define DW_children_yes 1
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#define DW_AT_stride_size DW_AT_bit_stride /* Note: The use of DW_AT_stride_size is deprecated. */
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#define DW_AT_stride DW_AT_byte_stride /* Note: The use of DW_AT_stride is deprecated. */
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/* Decimal sign encodings. */
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enum dwarf_decimal_sign_encoding
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{
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/* DWARF 3. */
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DW_DS_unsigned = 0x01,
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DW_DS_leading_overpunch = 0x02,
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DW_DS_trailing_overpunch = 0x03,
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DW_DS_leading_separate = 0x04,
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DW_DS_trailing_separate = 0x05
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};
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/* Endianity encodings. */
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enum dwarf_endianity_encoding
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{
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/* DWARF 3. */
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DW_END_default = 0x00,
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DW_END_big = 0x01,
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DW_END_little = 0x02,
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DW_END_lo_user = 0x40,
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DW_END_hi_user = 0xff
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};
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/* Array ordering names and codes. */
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enum dwarf_array_dim_ordering
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{
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DW_ORD_row_major = 0,
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DW_ORD_col_major = 1
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};
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/* Access attribute. */
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enum dwarf_access_attribute
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{
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DW_ACCESS_public = 1,
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DW_ACCESS_protected = 2,
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DW_ACCESS_private = 3
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};
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/* Visibility. */
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enum dwarf_visibility_attribute
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{
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DW_VIS_local = 1,
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DW_VIS_exported = 2,
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DW_VIS_qualified = 3
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};
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/* Virtuality. */
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enum dwarf_virtuality_attribute
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{
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DW_VIRTUALITY_none = 0,
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DW_VIRTUALITY_virtual = 1,
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DW_VIRTUALITY_pure_virtual = 2
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};
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/* Case sensitivity. */
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enum dwarf_id_case
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{
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DW_ID_case_sensitive = 0,
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DW_ID_up_case = 1,
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DW_ID_down_case = 2,
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DW_ID_case_insensitive = 3
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};
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/* Calling convention. */
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enum dwarf_calling_convention
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{
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DW_CC_normal = 0x1,
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DW_CC_program = 0x2,
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DW_CC_nocall = 0x3,
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DW_CC_lo_user = 0x40,
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DW_CC_hi_user = 0xff,
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DW_CC_GNU_renesas_sh = 0x40,
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DW_CC_GNU_borland_fastcall_i386 = 0x41,
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/* This DW_CC_ value is not currently generated by any toolchain. It is
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used internally to GDB to indicate OpenCL C functions that have been
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compiled with the IBM XL C for OpenCL compiler and use a non-platform
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calling convention for passing OpenCL C vector types. This value may
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be changed freely as long as it does not conflict with any other DW_CC_
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value defined here. */
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DW_CC_GDB_IBM_OpenCL = 0xff
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};
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/* Inline attribute. */
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enum dwarf_inline_attribute
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{
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DW_INL_not_inlined = 0,
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DW_INL_inlined = 1,
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DW_INL_declared_not_inlined = 2,
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DW_INL_declared_inlined = 3
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};
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/* Discriminant lists. */
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enum dwarf_discrim_list
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{
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DW_DSC_label = 0,
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DW_DSC_range = 1
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};
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/* Line number opcodes. */
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enum dwarf_line_number_ops
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{
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DW_LNS_extended_op = 0,
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DW_LNS_copy = 1,
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DW_LNS_advance_pc = 2,
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DW_LNS_advance_line = 3,
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DW_LNS_set_file = 4,
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DW_LNS_set_column = 5,
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DW_LNS_negate_stmt = 6,
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DW_LNS_set_basic_block = 7,
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DW_LNS_const_add_pc = 8,
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DW_LNS_fixed_advance_pc = 9,
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/* DWARF 3. */
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DW_LNS_set_prologue_end = 10,
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DW_LNS_set_epilogue_begin = 11,
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DW_LNS_set_isa = 12
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};
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/* Line number extended opcodes. */
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enum dwarf_line_number_x_ops
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{
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DW_LNE_end_sequence = 1,
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DW_LNE_set_address = 2,
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DW_LNE_define_file = 3,
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DW_LNE_set_discriminator = 4,
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/* HP extensions. */
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DW_LNE_HP_negate_is_UV_update = 0x11,
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DW_LNE_HP_push_context = 0x12,
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DW_LNE_HP_pop_context = 0x13,
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DW_LNE_HP_set_file_line_column = 0x14,
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DW_LNE_HP_set_routine_name = 0x15,
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DW_LNE_HP_set_sequence = 0x16,
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DW_LNE_HP_negate_post_semantics = 0x17,
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DW_LNE_HP_negate_function_exit = 0x18,
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DW_LNE_HP_negate_front_end_logical = 0x19,
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DW_LNE_HP_define_proc = 0x20,
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DW_LNE_HP_source_file_correlation = 0x80,
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DW_LNE_lo_user = 0x80,
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DW_LNE_hi_user = 0xff
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};
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/* Sub-opcodes for DW_LNE_HP_source_file_correlation. */
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enum dwarf_line_number_hp_sfc_ops
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{
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DW_LNE_HP_SFC_formfeed = 1,
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DW_LNE_HP_SFC_set_listing_line = 2,
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DW_LNE_HP_SFC_associate = 3
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};
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#define DW_CIE_ID 0xffffffff
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#define DW64_CIE_ID 0xffffffffffffffffULL
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#define DW_CIE_VERSION 1
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#define DW_CFA_extended 0
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#define DW_CHILDREN_no 0x00
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#define DW_CHILDREN_yes 0x01
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#define DW_ADDR_none 0
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/* Source language names and codes. */
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enum dwarf_source_language
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{
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DW_LANG_C89 = 0x0001,
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DW_LANG_C = 0x0002,
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DW_LANG_Ada83 = 0x0003,
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DW_LANG_C_plus_plus = 0x0004,
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DW_LANG_Cobol74 = 0x0005,
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DW_LANG_Cobol85 = 0x0006,
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DW_LANG_Fortran77 = 0x0007,
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DW_LANG_Fortran90 = 0x0008,
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DW_LANG_Pascal83 = 0x0009,
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DW_LANG_Modula2 = 0x000a,
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/* DWARF 3. */
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DW_LANG_Java = 0x000b,
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DW_LANG_C99 = 0x000c,
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DW_LANG_Ada95 = 0x000d,
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DW_LANG_Fortran95 = 0x000e,
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DW_LANG_PLI = 0x000f,
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DW_LANG_ObjC = 0x0010,
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DW_LANG_ObjC_plus_plus = 0x0011,
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DW_LANG_UPC = 0x0012,
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DW_LANG_D = 0x0013,
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/* DWARF 4. */
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DW_LANG_Python = 0x0014,
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/* DWARF 5. */
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DW_LANG_Go = 0x0016,
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DW_LANG_lo_user = 0x8000, /* Implementation-defined range start. */
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DW_LANG_hi_user = 0xffff, /* Implementation-defined range start. */
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/* MIPS. */
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DW_LANG_Mips_Assembler = 0x8001,
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/* UPC. */
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DW_LANG_Upc = 0x8765,
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/* HP extensions. */
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DW_LANG_HP_Bliss = 0x8003,
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DW_LANG_HP_Basic91 = 0x8004,
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DW_LANG_HP_Pascal91 = 0x8005,
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DW_LANG_HP_IMacro = 0x8006,
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DW_LANG_HP_Assembler = 0x8007
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};
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/* Names and codes for macro information. */
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enum dwarf_macinfo_record_type
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{
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DW_MACINFO_define = 1,
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DW_MACINFO_undef = 2,
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DW_MACINFO_start_file = 3,
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DW_MACINFO_end_file = 4,
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DW_MACINFO_vendor_ext = 255
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};
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/* Names and codes for new style macro information. */
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enum dwarf_macro_record_type
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{
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DW_MACRO_GNU_define = 1,
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DW_MACRO_GNU_undef = 2,
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DW_MACRO_GNU_start_file = 3,
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DW_MACRO_GNU_end_file = 4,
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DW_MACRO_GNU_define_indirect = 5,
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DW_MACRO_GNU_undef_indirect = 6,
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DW_MACRO_GNU_transparent_include = 7,
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/* Extensions for DWZ multifile.
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See http://www.dwarfstd.org/ShowIssue.php?issue=120604.1&type=open . */
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DW_MACRO_GNU_define_indirect_alt = 8,
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DW_MACRO_GNU_undef_indirect_alt = 9,
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DW_MACRO_GNU_transparent_include_alt = 10,
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DW_MACRO_GNU_lo_user = 0xe0,
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DW_MACRO_GNU_hi_user = 0xff
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};
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/* @@@ For use with GNU frame unwind information. */
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#define DW_EH_PE_absptr 0x00
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#define DW_EH_PE_omit 0xff
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#define DW_EH_PE_uleb128 0x01
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#define DW_EH_PE_udata2 0x02
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#define DW_EH_PE_udata4 0x03
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#define DW_EH_PE_udata8 0x04
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#define DW_EH_PE_sleb128 0x09
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#define DW_EH_PE_sdata2 0x0A
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#define DW_EH_PE_sdata4 0x0B
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#define DW_EH_PE_sdata8 0x0C
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#define DW_EH_PE_signed 0x08
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#define DW_EH_PE_pcrel 0x10
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#define DW_EH_PE_textrel 0x20
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#define DW_EH_PE_datarel 0x30
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#define DW_EH_PE_funcrel 0x40
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#define DW_EH_PE_aligned 0x50
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#define DW_EH_PE_indirect 0x80
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* Return the name of a DW_TAG_ constant, or NULL if the value is not
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recognized. */
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extern const char *get_DW_TAG_name (unsigned int tag);
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/* Return the name of a DW_AT_ constant, or NULL if the value is not
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recognized. */
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extern const char *get_DW_AT_name (unsigned int attr);
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/* Return the name of a DW_FORM_ constant, or NULL if the value is not
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recognized. */
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extern const char *get_DW_FORM_name (unsigned int form);
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/* Return the name of a DW_OP_ constant, or NULL if the value is not
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recognized. */
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extern const char *get_DW_OP_name (unsigned int op);
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/* Return the name of a DW_ATE_ constant, or NULL if the value is not
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recognized. */
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extern const char *get_DW_ATE_name (unsigned int enc);
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/* Return the name of a DW_CFA_ constant, or NULL if the value is not
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recognized. */
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extern const char *get_DW_CFA_name (unsigned int opc);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* _DWARF2_H */
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