-/* Declarations and definitions of codes relating to the DWARF2 symbolic
- debugging information format.
- Copyright (C) 1992, 1993, 1995, 1996 Free Software Foundation, Inc.
- Contributed by Gary Funck (gary@intrepid.com). Derived from the
- DWARF 1 implementation written by Ron Guilmette (rfg@monkeys.com).
+/* Declarations and definitions of codes relating to the DWARF2 and
+ DWARF3 symbolic debugging information formats.
+ Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
+ 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
- This file is part of GNU CC.
+ Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
+ Office (AJPO), Florida State University and Silicon Graphics Inc.
+ provided support for this effort -- June 21, 1995.
- 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.
+ Derived from the DWARF 1 implementation written by Ron Guilmette
+ (rfg@netcom.com), November 1990.
- 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.
+ This file is part of GCC.
+
+ GCC 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.
+
+ GCC 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. */
+ along with GCC; see the file COPYING. If not, write to the Free
+ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA. */
/* This file is derived from the DWARF specification (a public document)
Revision 2.0.0 (July 27, 1993) 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. */
+ UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.
+
+ This file also now contains definitions from the DWARF 3 specification. */
+
+/* This file is shared between GCC and GDB, and should not contain
+ prototypes. */
+
+#ifndef GCC_DWARF2_H
+#define GCC_DWARF2_H
+
+/* Structure found in the .debug_line section. */
+typedef struct
+{
+ unsigned char li_length [4];
+ unsigned char li_version [2];
+ unsigned char li_prologue_length [4];
+ unsigned char li_min_insn_length [1];
+ unsigned char li_default_is_stmt [1];
+ unsigned char li_line_base [1];
+ unsigned char li_line_range [1];
+ unsigned char li_opcode_base [1];
+}
+DWARF2_External_LineInfo;
+
+typedef struct
+{
+ unsigned long li_length;
+ unsigned short li_version;
+ unsigned int li_prologue_length;
+ unsigned char li_min_insn_length;
+ unsigned char li_default_is_stmt;
+ int li_line_base;
+ unsigned char li_line_range;
+ unsigned char li_opcode_base;
+}
+DWARF2_Internal_LineInfo;
+
+/* Structure found in .debug_pubnames section. */
+typedef struct
+{
+ unsigned char pn_length [4];
+ unsigned char pn_version [2];
+ unsigned char pn_offset [4];
+ unsigned char pn_size [4];
+}
+DWARF2_External_PubNames;
+
+typedef struct
+{
+ unsigned long pn_length;
+ unsigned short pn_version;
+ unsigned long pn_offset;
+ unsigned long pn_size;
+}
+DWARF2_Internal_PubNames;
+
+/* Structure found in .debug_info section. */
+typedef struct
+{
+ unsigned char cu_length [4];
+ unsigned char cu_version [2];
+ unsigned char cu_abbrev_offset [4];
+ unsigned char cu_pointer_size [1];
+}
+DWARF2_External_CompUnit;
+
+typedef struct
+{
+ unsigned long cu_length;
+ unsigned short cu_version;
+ unsigned long cu_abbrev_offset;
+ unsigned char cu_pointer_size;
+}
+DWARF2_Internal_CompUnit;
+
+typedef struct
+{
+ unsigned char ar_length [4];
+ unsigned char ar_version [2];
+ unsigned char ar_info_offset [4];
+ unsigned char ar_pointer_size [1];
+ unsigned char ar_segment_size [1];
+}
+DWARF2_External_ARange;
+
+typedef struct
+{
+ unsigned long ar_length;
+ unsigned short ar_version;
+ unsigned long ar_info_offset;
+ unsigned char ar_pointer_size;
+ unsigned char ar_segment_size;
+}
+DWARF2_Internal_ARange;
-/* Tag names and codes. */
+/* Tag names and codes. */
enum dwarf_tag
{
DW_TAG_padding = 0x00,
DW_TAG_variant_part = 0x33,
DW_TAG_variable = 0x34,
DW_TAG_volatile_type = 0x35,
- /* SGI/MIPS Extensions */
+ /* DWARF 3. */
+ DW_TAG_dwarf_procedure = 0x36,
+ DW_TAG_restrict_type = 0x37,
+ DW_TAG_interface_type = 0x38,
+ DW_TAG_namespace = 0x39,
+ DW_TAG_imported_module = 0x3a,
+ DW_TAG_unspecified_type = 0x3b,
+ DW_TAG_partial_unit = 0x3c,
+ DW_TAG_imported_unit = 0x3d,
+ DW_TAG_condition = 0x3f,
+ DW_TAG_shared_type = 0x40,
+ /* SGI/MIPS Extensions. */
DW_TAG_MIPS_loop = 0x4081,
- /* GNU extensions */
- DW_TAG_format_label = 0x4101, /* for FORTRAN 77 and Fortran 90 */
- DW_TAG_function_template = 0x4102, /* for C++ */
- DW_TAG_class_template = 0x4103 /* for C++ */
+ /* HP extensions. See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz . */
+ DW_TAG_HP_array_descriptor = 0x4090,
+ /* GNU extensions. */
+ DW_TAG_format_label = 0x4101, /* For FORTRAN 77 and Fortran 90. */
+ DW_TAG_function_template = 0x4102, /* For C++. */
+ DW_TAG_class_template = 0x4103, /* For C++. */
+ DW_TAG_GNU_BINCL = 0x4104,
+ DW_TAG_GNU_EINCL = 0x4105,
+ /* Extensions for UPC. See: http://upc.gwu.edu/~upc. */
+ DW_TAG_upc_shared_type = 0x8765,
+ DW_TAG_upc_strict_type = 0x8766,
+ DW_TAG_upc_relaxed_type = 0x8767,
+ /* PGI (STMicroelectronics) extensions. No documentation available. */
+ DW_TAG_PGI_kanji_type = 0xA000,
+ DW_TAG_PGI_interface_block = 0xA020
};
#define DW_TAG_lo_user 0x4080
#define DW_TAG_hi_user 0xffff
-/* flag that tells whether entry has a child or not */
+/* Flag that tells whether entry has a child or not. */
#define DW_children_no 0
#define DW_children_yes 1
};
/* Attribute names and codes. */
-
enum dwarf_attribute
{
DW_AT_sibling = 0x01,
DW_AT_variable_parameter = 0x4b,
DW_AT_virtuality = 0x4c,
DW_AT_vtable_elem_location = 0x4d,
- /* SGI/MIPS Extensions */
+ /* DWARF 3 values. */
+ DW_AT_allocated = 0x4e,
+ DW_AT_associated = 0x4f,
+ DW_AT_data_location = 0x50,
+ DW_AT_stride = 0x51,
+ DW_AT_entry_pc = 0x52,
+ DW_AT_use_UTF8 = 0x53,
+ DW_AT_extension = 0x54,
+ DW_AT_ranges = 0x55,
+ DW_AT_trampoline = 0x56,
+ DW_AT_call_column = 0x57,
+ DW_AT_call_file = 0x58,
+ DW_AT_call_line = 0x59,
+ DW_AT_description = 0x5a,
+ DW_AT_binary_scale = 0x5b,
+ DW_AT_decimal_scale = 0x5c,
+ DW_AT_small = 0x5d,
+ DW_AT_decimal_sign = 0x5e,
+ DW_AT_digit_count = 0x5f,
+ DW_AT_picture_string = 0x60,
+ DW_AT_mutable = 0x61,
+ DW_AT_threads_scaled = 0x62,
+ DW_AT_explicit = 0x63,
+ DW_AT_object_pointer = 0x64,
+ DW_AT_endianity = 0x65,
+ DW_AT_elemental = 0x66,
+ DW_AT_pure = 0x67,
+ DW_AT_recursive = 0x68,
+ /* SGI/MIPS extensions. */
DW_AT_MIPS_fde = 0x2001,
DW_AT_MIPS_loop_begin = 0x2002,
DW_AT_MIPS_tail_loop_begin = 0x2003,
DW_AT_MIPS_abstract_name = 0x2009,
DW_AT_MIPS_clone_origin = 0x200a,
DW_AT_MIPS_has_inlines = 0x200b,
+ /* HP extensions. */
+ DW_AT_HP_block_index = 0x2000,
+ DW_AT_HP_unmodifiable = 0x2001, /* Same as DW_AT_MIPS_fde. */
+ DW_AT_HP_actuals_stmt_list = 0x2010,
+ DW_AT_HP_proc_per_section = 0x2011,
+ DW_AT_HP_raw_data_ptr = 0x2012,
+ DW_AT_HP_pass_by_reference = 0x2013,
+ DW_AT_HP_opt_level = 0x2014,
+ DW_AT_HP_prof_version_id = 0x2015,
+ DW_AT_HP_opt_flags = 0x2016,
+ DW_AT_HP_cold_region_low_pc = 0x2017,
+ DW_AT_HP_cold_region_high_pc = 0x2018,
+ DW_AT_HP_all_variables_modifiable = 0x2019,
+ DW_AT_HP_linkage_name = 0x201a,
+ DW_AT_HP_prof_flags = 0x201b, /* In comp unit of procs_info for -g. */
/* GNU extensions. */
- DW_AT_sf_names = 0x2101,
- DW_AT_src_info = 0x2102,
- DW_AT_mac_info = 0x2103,
+ DW_AT_sf_names = 0x2101,
+ DW_AT_src_info = 0x2102,
+ DW_AT_mac_info = 0x2103,
DW_AT_src_coords = 0x2104,
DW_AT_body_begin = 0x2105,
- DW_AT_body_end = 0x2106
+ DW_AT_body_end = 0x2106,
+ DW_AT_GNU_vector = 0x2107,
+ /* VMS extensions. */
+ DW_AT_VMS_rtnbeg_pd_address = 0x2201,
+ /* UPC extension. */
+ DW_AT_upc_threads_scaled = 0x3210,
+ /* PGI (STMicroelectronics) extensions. */
+ DW_AT_PGI_lbase = 0x3a00,
+ DW_AT_PGI_soffset = 0x3a01,
+ DW_AT_PGI_lstride = 0x3a02
};
-#define DW_AT_lo_user 0x2000 /* implementation-defined range start */
-#define DW_AT_hi_user 0x3ff0 /* implementation-defined range end */
+#define DW_AT_lo_user 0x2000 /* Implementation-defined range start. */
+#define DW_AT_hi_user 0x3ff0 /* Implementation-defined range end. */
/* Location atom names and codes. */
-
enum dwarf_location_atom
{
DW_OP_addr = 0x03,
DW_OP_piece = 0x93,
DW_OP_deref_size = 0x94,
DW_OP_xderef_size = 0x95,
- DW_OP_nop = 0x96
+ DW_OP_nop = 0x96,
+ /* DWARF 3 extensions. */
+ DW_OP_push_object_address = 0x97,
+ DW_OP_call2 = 0x98,
+ DW_OP_call4 = 0x99,
+ DW_OP_call_ref = 0x9a,
+ DW_OP_form_tls_address = 0x9b,
+ DW_OP_call_frame_cfa = 0x9c,
+ DW_OP_bit_piece = 0x9d,
+ /* GNU extensions. */
+ DW_OP_GNU_push_tls_address = 0xe0,
+ /* HP extensions. */
+ DW_OP_HP_unknown = 0xe0, /* Ouch, the same as GNU_push_tls_address. */
+ DW_OP_HP_is_value = 0xe1,
+ DW_OP_HP_fltconst4 = 0xe2,
+ DW_OP_HP_fltconst8 = 0xe3,
+ DW_OP_HP_mod_range = 0xe4,
+ DW_OP_HP_unmod_range = 0xe5,
+ DW_OP_HP_tls = 0xe6
};
-#define DW_OP_lo_user 0x80 /* implementation-defined range start */
-#define DW_OP_hi_user 0xff /* implementation-defined range end */
+#define DW_OP_lo_user 0xe0 /* Implementation-defined range start. */
+#define DW_OP_hi_user 0xff /* Implementation-defined range end. */
/* Type encodings. */
-
enum dwarf_type
{
DW_ATE_void = 0x0,
DW_ATE_signed = 0x5,
DW_ATE_signed_char = 0x6,
DW_ATE_unsigned = 0x7,
- DW_ATE_unsigned_char = 0x8
+ DW_ATE_unsigned_char = 0x8,
+ /* DWARF 3. */
+ DW_ATE_imaginary_float = 0x9,
+ DW_ATE_packed_decimal = 0xa,
+ DW_ATE_numeric_string = 0xb,
+ DW_ATE_edited = 0xc,
+ DW_ATE_signed_fixed = 0xd,
+ DW_ATE_unsigned_fixed = 0xe,
+ DW_ATE_decimal_float = 0xf,
+ /* HP extensions. */
+ DW_ATE_HP_float80 = 0x80, /* Floating-point (80 bit). */
+ DW_ATE_HP_complex_float80 = 0x81, /* Complex floating-point (80 bit). */
+ DW_ATE_HP_float128 = 0x82, /* Floating-point (128 bit). */
+ DW_ATE_HP_complex_float128 = 0x83, /* Complex floating-point (128 bit). */
+ DW_ATE_HP_floathpintel = 0x84, /* Floating-point (82 bit IA64). */
+ DW_ATE_HP_imaginary_float80 = 0x85,
+ DW_ATE_HP_imaginary_float128 = 0x86
};
#define DW_ATE_lo_user 0x80
#define DW_ATE_hi_user 0xff
+/* Decimal sign encodings. */
+enum dwarf_decimal_sign_encoding
+ {
+ /* DWARF 3. */
+ DW_DS_unsigned = 0x01,
+ DW_DS_leading_overpunch = 0x02,
+ DW_DS_trailing_overpunch = 0x03,
+ DW_DS_leading_separate = 0x04,
+ DW_DS_trailing_separate = 0x05
+ };
+
+/* Endianity encodings. */
+enum dwarf_endianity_encoding
+ {
+ /* DWARF 3. */
+ DW_END_default = 0x00,
+ DW_END_big = 0x01,
+ DW_END_little = 0x02
+ };
+
+#define DW_END_lo_user 0x40
+#define DW_END_hi_user 0xff
+
/* Array ordering names and codes. */
enum dwarf_array_dim_ordering
{
DW_ORD_col_major = 1
};
-/* access attribute */
+/* Access attribute. */
enum dwarf_access_attribute
{
DW_ACCESS_public = 1,
DW_ACCESS_private = 3
};
-/* visibility */
+/* Visibility. */
enum dwarf_visibility_attribute
{
DW_VIS_local = 1,
DW_VIS_qualified = 3
};
-/* virtuality */
+/* Virtuality. */
enum dwarf_virtuality_attribute
{
DW_VIRTUALITY_none = 0,
DW_VIRTUALITY_pure_virtual = 2
};
-/* case sensitivity */
+/* Case sensitivity. */
enum dwarf_id_case
{
DW_ID_case_sensitive = 0,
DW_ID_case_insensitive = 3
};
-/* calling convention */
+/* Calling convention. */
enum dwarf_calling_convention
{
DW_CC_normal = 0x1,
DW_CC_program = 0x2,
- DW_CC_nocall = 0x3
+ DW_CC_nocall = 0x3,
+ DW_CC_GNU_renesas_sh = 0x40
};
#define DW_CC_lo_user 0x40
#define DW_CC_hi_user 0xff
-/* inline attribute */
+/* Inline attribute. */
enum dwarf_inline_attribute
{
DW_INL_not_inlined = 0,
DW_INL_declared_inlined = 3
};
-/* descriminant lists */
-enum dwarf_descrim_list
+/* Discriminant lists. */
+enum dwarf_discrim_list
{
DW_DSC_label = 0,
DW_DSC_range = 1
};
-/* line number opcodes */
+/* Line number opcodes. */
enum dwarf_line_number_ops
{
DW_LNS_extended_op = 0,
DW_LNS_negate_stmt = 6,
DW_LNS_set_basic_block = 7,
DW_LNS_const_add_pc = 8,
- DW_LNS_fixed_advance_pc = 9
+ DW_LNS_fixed_advance_pc = 9,
+ /* DWARF 3. */
+ DW_LNS_set_prologue_end = 10,
+ DW_LNS_set_epilogue_begin = 11,
+ DW_LNS_set_isa = 12
};
-/* line number extended opcodes */
+/* Line number extended opcodes. */
enum dwarf_line_number_x_ops
{
DW_LNE_end_sequence = 1,
DW_LNE_set_address = 2,
- DW_LNE_define_file = 3
+ DW_LNE_define_file = 3,
+ /* HP extensions. */
+ DW_LNE_HP_negate_is_UV_update = 0x11,
+ DW_LNE_HP_push_context = 0x12,
+ DW_LNE_HP_pop_context = 0x13,
+ DW_LNE_HP_set_file_line_column = 0x14,
+ DW_LNE_HP_set_routine_name = 0x15,
+ DW_LNE_HP_set_sequence = 0x16,
+ DW_LNE_HP_negate_post_semantics = 0x17,
+ DW_LNE_HP_negate_function_exit = 0x18,
+ DW_LNE_HP_negate_front_end_logical = 0x19,
+ DW_LNE_HP_define_proc = 0x20
};
-/* call frame information */
+#define DW_LNE_lo_user 0x80
+#define DW_LNE_hi_user 0xff
+
+/* Call frame information. */
enum dwarf_call_frame_info
{
DW_CFA_advance_loc = 0x40,
DW_CFA_def_cfa = 0x0c,
DW_CFA_def_cfa_register = 0x0d,
DW_CFA_def_cfa_offset = 0x0e,
- /* SGI/MIPS specific */
+ /* DWARF 3. */
+ DW_CFA_def_cfa_expression = 0x0f,
+ DW_CFA_expression = 0x10,
+ DW_CFA_offset_extended_sf = 0x11,
+ DW_CFA_def_cfa_sf = 0x12,
+ DW_CFA_def_cfa_offset_sf = 0x13,
+ DW_CFA_val_offset = 0x14,
+ DW_CFA_val_offset_sf = 0x15,
+ DW_CFA_val_expression = 0x16,
+ /* SGI/MIPS specific. */
DW_CFA_MIPS_advance_loc8 = 0x1d,
-
- /* GNU extensions */
+ /* GNU extensions. */
DW_CFA_GNU_window_save = 0x2d,
- DW_CFA_GNU_args_size = 0x2e
+ DW_CFA_GNU_args_size = 0x2e,
+ DW_CFA_GNU_negative_offset_extended = 0x2f
};
#define DW_CIE_ID 0xffffffff
+#define DW64_CIE_ID 0xffffffffffffffffULL
#define DW_CIE_VERSION 1
#define DW_CFA_extended 0
-#define DW_CFA_low_user 0x1c
-#define DW_CFA_high_user 0x3f
+#define DW_CFA_lo_user 0x1c
+#define DW_CFA_hi_user 0x3f
#define DW_CHILDREN_no 0x00
#define DW_CHILDREN_yes 0x01
#define DW_ADDR_none 0
/* Source language names and codes. */
-
enum dwarf_source_language
{
DW_LANG_C89 = 0x0001,
DW_LANG_Fortran90 = 0x0008,
DW_LANG_Pascal83 = 0x0009,
DW_LANG_Modula2 = 0x000a,
- DW_LANG_Mips_Assembler = 0x8001
+ /* DWARF 3. */
+ DW_LANG_Java = 0x000b,
+ DW_LANG_C99 = 0x000c,
+ DW_LANG_Ada95 = 0x000d,
+ DW_LANG_Fortran95 = 0x000e,
+ DW_LANG_PLI = 0x000f,
+ DW_LANG_ObjC = 0x0010,
+ DW_LANG_ObjC_plus_plus = 0x0011,
+ DW_LANG_UPC = 0x0012,
+ DW_LANG_D = 0x0013,
+ /* MIPS. */
+ DW_LANG_Mips_Assembler = 0x8001,
+ /* UPC. */
+ DW_LANG_Upc = 0x8765
};
-
-#define DW_LANG_lo_user 0x8000 /* implementation-defined range start */
-#define DW_LANG_hi_user 0xffff /* implementation-defined range start */
+#define DW_LANG_lo_user 0x8000 /* Implementation-defined range start. */
+#define DW_LANG_hi_user 0xffff /* Implementation-defined range start. */
/* Names and codes for macro information. */
-
enum dwarf_macinfo_record_type
{
DW_MACINFO_define = 1,
DW_MACINFO_end_file = 4,
DW_MACINFO_vendor_ext = 255
};
+\f
+/* @@@ For use with GNU frame unwind information. */
+
+#define DW_EH_PE_absptr 0x00
+#define DW_EH_PE_omit 0xff
+
+#define DW_EH_PE_uleb128 0x01
+#define DW_EH_PE_udata2 0x02
+#define DW_EH_PE_udata4 0x03
+#define DW_EH_PE_udata8 0x04
+#define DW_EH_PE_sleb128 0x09
+#define DW_EH_PE_sdata2 0x0A
+#define DW_EH_PE_sdata4 0x0B
+#define DW_EH_PE_sdata8 0x0C
+#define DW_EH_PE_signed 0x08
+
+#define DW_EH_PE_pcrel 0x10
+#define DW_EH_PE_textrel 0x20
+#define DW_EH_PE_datarel 0x30
+#define DW_EH_PE_funcrel 0x40
+#define DW_EH_PE_aligned 0x50
+
+#define DW_EH_PE_indirect 0x80
+
+#endif /* dwarf2.h */
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