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/* 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, 2007, 2008, 2009, 2010, 2011, 2012 |
Free Software Foundation, Inc. |
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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. |
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Derived from the DWARF 1 implementation written by Ron Guilmette |
(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 |
the terms of the GNU General Public License as published by the Free |
Software Foundation; either version 3, or (at your option) any later |
version. |
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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. |
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Under Section 7 of GPL version 3, you are granted additional |
permissions described in the GCC Runtime Library Exception, version |
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 |
a copy of the GCC Runtime Library Exception along with this program; |
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see |
<http://www.gnu.org/licenses/>. */ |
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/* 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. |
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This file also now contains definitions from the DWARF 3 specification |
published Dec 20, 2005, available from: http://dwarf.freestandards.org. */ |
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#ifndef _DWARF2_H |
#define _DWARF2_H |
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#define DW_TAG(name, value) , name = value |
#define DW_TAG_DUP(name, value) , name = value |
#define DW_FORM(name, value) , name = value |
#define DW_AT(name, value) , name = value |
#define DW_AT_DUP(name, value) , name = value |
#define DW_OP(name, value) , name = value |
#define DW_OP_DUP(name, value) , name = value |
#define DW_ATE(name, value) , name = value |
#define DW_ATE_DUP(name, value) , name = value |
#define DW_CFA(name, value) , name = value |
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#define DW_FIRST_TAG(name, value) enum dwarf_tag { \ |
name = value |
#define DW_END_TAG }; |
#define DW_FIRST_FORM(name, value) enum dwarf_form { \ |
name = value |
#define DW_END_FORM }; |
#define DW_FIRST_AT(name, value) enum dwarf_attribute { \ |
name = value |
#define DW_END_AT }; |
#define DW_FIRST_OP(name, value) enum dwarf_location_atom { \ |
name = value |
#define DW_END_OP }; |
#define DW_FIRST_ATE(name, value) enum dwarf_type { \ |
name = value |
#define DW_END_ATE }; |
#define DW_FIRST_CFA(name, value) enum dwarf_call_frame_info { \ |
name = value |
#define DW_END_CFA }; |
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#include "dwarf2.def" |
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#undef DW_FIRST_TAG |
#undef DW_END_TAG |
#undef DW_FIRST_FORM |
#undef DW_END_FORM |
#undef DW_FIRST_AT |
#undef DW_END_AT |
#undef DW_FIRST_OP |
#undef DW_END_OP |
#undef DW_FIRST_ATE |
#undef DW_END_ATE |
#undef DW_FIRST_CFA |
#undef DW_END_CFA |
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#undef DW_TAG |
#undef DW_TAG_DUP |
#undef DW_FORM |
#undef DW_AT |
#undef DW_AT_DUP |
#undef DW_OP |
#undef DW_OP_DUP |
#undef DW_ATE |
#undef DW_ATE_DUP |
#undef DW_CFA |
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/* Flag that tells whether entry has a child or not. */ |
#define DW_children_no 0 |
#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. */ |
#define DW_AT_stride DW_AT_byte_stride /* Note: The use of DW_AT_stride is deprecated. */ |
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/* 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 |
}; |
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/* Endianity encodings. */ |
enum dwarf_endianity_encoding |
{ |
/* DWARF 3. */ |
DW_END_default = 0x00, |
DW_END_big = 0x01, |
DW_END_little = 0x02, |
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DW_END_lo_user = 0x40, |
DW_END_hi_user = 0xff |
}; |
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/* Array ordering names and codes. */ |
enum dwarf_array_dim_ordering |
{ |
DW_ORD_row_major = 0, |
DW_ORD_col_major = 1 |
}; |
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/* Access attribute. */ |
enum dwarf_access_attribute |
{ |
DW_ACCESS_public = 1, |
DW_ACCESS_protected = 2, |
DW_ACCESS_private = 3 |
}; |
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/* Visibility. */ |
enum dwarf_visibility_attribute |
{ |
DW_VIS_local = 1, |
DW_VIS_exported = 2, |
DW_VIS_qualified = 3 |
}; |
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/* Virtuality. */ |
enum dwarf_virtuality_attribute |
{ |
DW_VIRTUALITY_none = 0, |
DW_VIRTUALITY_virtual = 1, |
DW_VIRTUALITY_pure_virtual = 2 |
}; |
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/* Case sensitivity. */ |
enum dwarf_id_case |
{ |
DW_ID_case_sensitive = 0, |
DW_ID_up_case = 1, |
DW_ID_down_case = 2, |
DW_ID_case_insensitive = 3 |
}; |
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/* Calling convention. */ |
enum dwarf_calling_convention |
{ |
DW_CC_normal = 0x1, |
DW_CC_program = 0x2, |
DW_CC_nocall = 0x3, |
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DW_CC_lo_user = 0x40, |
DW_CC_hi_user = 0xff, |
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DW_CC_GNU_renesas_sh = 0x40, |
DW_CC_GNU_borland_fastcall_i386 = 0x41, |
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/* This DW_CC_ value is not currently generated by any toolchain. It is |
used internally to GDB to indicate OpenCL C functions that have been |
compiled with the IBM XL C for OpenCL compiler and use a non-platform |
calling convention for passing OpenCL C vector types. This value may |
be changed freely as long as it does not conflict with any other DW_CC_ |
value defined here. */ |
DW_CC_GDB_IBM_OpenCL = 0xff |
}; |
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/* Inline attribute. */ |
enum dwarf_inline_attribute |
{ |
DW_INL_not_inlined = 0, |
DW_INL_inlined = 1, |
DW_INL_declared_not_inlined = 2, |
DW_INL_declared_inlined = 3 |
}; |
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/* Discriminant lists. */ |
enum dwarf_discrim_list |
{ |
DW_DSC_label = 0, |
DW_DSC_range = 1 |
}; |
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/* Line number opcodes. */ |
enum dwarf_line_number_ops |
{ |
DW_LNS_extended_op = 0, |
DW_LNS_copy = 1, |
DW_LNS_advance_pc = 2, |
DW_LNS_advance_line = 3, |
DW_LNS_set_file = 4, |
DW_LNS_set_column = 5, |
DW_LNS_negate_stmt = 6, |
DW_LNS_set_basic_block = 7, |
DW_LNS_const_add_pc = 8, |
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 |
}; |
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/* 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_set_discriminator = 4, |
/* 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, |
DW_LNE_HP_source_file_correlation = 0x80, |
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DW_LNE_lo_user = 0x80, |
DW_LNE_hi_user = 0xff |
}; |
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/* Sub-opcodes for DW_LNE_HP_source_file_correlation. */ |
enum dwarf_line_number_hp_sfc_ops |
{ |
DW_LNE_HP_SFC_formfeed = 1, |
DW_LNE_HP_SFC_set_listing_line = 2, |
DW_LNE_HP_SFC_associate = 3 |
}; |
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/* Type codes for location list entries. |
Extension for Fission. See http://gcc.gnu.org/wiki/DebugFission. */ |
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enum dwarf_location_list_entry_type |
{ |
DW_LLE_GNU_end_of_list_entry = 0, |
DW_LLE_GNU_base_address_selection_entry = 1, |
DW_LLE_GNU_start_end_entry = 2, |
DW_LLE_GNU_start_length_entry = 3 |
}; |
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#define DW_CIE_ID 0xffffffff |
#define DW64_CIE_ID 0xffffffffffffffffULL |
#define DW_CIE_VERSION 1 |
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#define DW_CFA_extended 0 |
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#define DW_CHILDREN_no 0x00 |
#define DW_CHILDREN_yes 0x01 |
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#define DW_ADDR_none 0 |
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/* Source language names and codes. */ |
enum dwarf_source_language |
{ |
DW_LANG_C89 = 0x0001, |
DW_LANG_C = 0x0002, |
DW_LANG_Ada83 = 0x0003, |
DW_LANG_C_plus_plus = 0x0004, |
DW_LANG_Cobol74 = 0x0005, |
DW_LANG_Cobol85 = 0x0006, |
DW_LANG_Fortran77 = 0x0007, |
DW_LANG_Fortran90 = 0x0008, |
DW_LANG_Pascal83 = 0x0009, |
DW_LANG_Modula2 = 0x000a, |
/* 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, |
/* DWARF 4. */ |
DW_LANG_Python = 0x0014, |
/* DWARF 5. */ |
DW_LANG_Go = 0x0016, |
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DW_LANG_lo_user = 0x8000, /* Implementation-defined range start. */ |
DW_LANG_hi_user = 0xffff, /* Implementation-defined range start. */ |
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/* MIPS. */ |
DW_LANG_Mips_Assembler = 0x8001, |
/* UPC. */ |
DW_LANG_Upc = 0x8765, |
/* HP extensions. */ |
DW_LANG_HP_Bliss = 0x8003, |
DW_LANG_HP_Basic91 = 0x8004, |
DW_LANG_HP_Pascal91 = 0x8005, |
DW_LANG_HP_IMacro = 0x8006, |
DW_LANG_HP_Assembler = 0x8007 |
}; |
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/* Names and codes for macro information. */ |
enum dwarf_macinfo_record_type |
{ |
DW_MACINFO_define = 1, |
DW_MACINFO_undef = 2, |
DW_MACINFO_start_file = 3, |
DW_MACINFO_end_file = 4, |
DW_MACINFO_vendor_ext = 255 |
}; |
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/* Names and codes for new style macro information. */ |
enum dwarf_macro_record_type |
{ |
DW_MACRO_GNU_define = 1, |
DW_MACRO_GNU_undef = 2, |
DW_MACRO_GNU_start_file = 3, |
DW_MACRO_GNU_end_file = 4, |
DW_MACRO_GNU_define_indirect = 5, |
DW_MACRO_GNU_undef_indirect = 6, |
DW_MACRO_GNU_transparent_include = 7, |
/* Extensions for DWZ multifile. |
See http://www.dwarfstd.org/ShowIssue.php?issue=120604.1&type=open . */ |
DW_MACRO_GNU_define_indirect_alt = 8, |
DW_MACRO_GNU_undef_indirect_alt = 9, |
DW_MACRO_GNU_transparent_include_alt = 10, |
DW_MACRO_GNU_lo_user = 0xe0, |
DW_MACRO_GNU_hi_user = 0xff |
}; |
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/* @@@ For use with GNU frame unwind information. */ |
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#define DW_EH_PE_absptr 0x00 |
#define DW_EH_PE_omit 0xff |
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#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 |
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#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 |
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#define DW_EH_PE_indirect 0x80 |
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/* Codes for the debug sections in a dwarf package (.dwp) file. |
Extensions for Fission. See http://gcc.gnu.org/wiki/DebugFissionDWP. */ |
enum dwarf_sect |
{ |
DW_SECT_INFO = 1, |
DW_SECT_TYPES = 2, |
DW_SECT_ABBREV = 3, |
DW_SECT_LINE = 4, |
DW_SECT_LOC = 5, |
DW_SECT_STR_OFFSETS = 6, |
DW_SECT_MACINFO = 7, |
DW_SECT_MACRO = 8, |
DW_SECT_MAX = 8 |
}; |
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#ifdef __cplusplus |
extern "C" { |
#endif /* __cplusplus */ |
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/* Return the name of a DW_TAG_ constant, or NULL if the value is not |
recognized. */ |
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 |
recognized. */ |
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 |
recognized. */ |
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 |
recognized. */ |
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 |
recognized. */ |
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 |
recognized. */ |
extern const char *get_DW_CFA_name (unsigned int opc); |
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#ifdef __cplusplus |
} |
#endif /* __cplusplus */ |
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#endif /* _DWARF2_H */ |