diff options
Diffstat (limited to 'libdw/dwarf.h')
| -rw-r--r-- | libdw/dwarf.h | 124 |
1 files changed, 103 insertions, 21 deletions
diff --git a/libdw/dwarf.h b/libdw/dwarf.h index 4b763ffa..aefc1a79 100644 --- a/libdw/dwarf.h +++ b/libdw/dwarf.h @@ -1,5 +1,5 @@ /* This file defines standard DWARF types, structures, and macros. - Copyright (C) 2000, 2002, 2005, 2006, 2007 Red Hat, Inc. + Copyright (C) 2000-2010 Red Hat, Inc. This file is part of Red Hat elfutils. Red Hat elfutils is free software; you can redistribute it and/or modify @@ -111,6 +111,8 @@ enum DW_TAG_mutable_type = 0x3e, DW_TAG_condition = 0x3f, DW_TAG_shared_type = 0x40, + DW_TAG_type_unit = 0x41, + DW_TAG_rvalue_reference_type = 0x42, DW_TAG_lo_user = 0x4080, DW_TAG_MIPS_loop = 0x4081, DW_TAG_format_label = 0x4101, @@ -220,8 +222,13 @@ enum DW_AT_elemental = 0x66, DW_AT_pure = 0x67, DW_AT_recursive = 0x68, + DW_AT_signature = 0x69, + DW_AT_main_subprogram = 0x6a, + DW_AT_data_bit_offset = 0x6b, + DW_AT_const_expr = 0x6c, DW_AT_lo_user = 0x2000, + DW_AT_MIPS_fde = 0x2001, DW_AT_MIPS_loop_begin = 0x2002, DW_AT_MIPS_tail_loop_begin = 0x2003, @@ -239,12 +246,25 @@ enum DW_AT_MIPS_allocatable_dopetype = 0x200f, DW_AT_MIPS_assumed_shape_dopetype = 0x2010, DW_AT_MIPS_assumed_size = 0x2011, + + /* GNU extensions. */ 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_GNU_vector = 0x2107, + DW_AT_GNU_guarded_by = 0x2108, + DW_AT_GNU_pt_guarded_by = 0x2109, + DW_AT_GNU_guarded = 0x210a, + DW_AT_GNU_pt_guarded = 0x210b, + DW_AT_GNU_locks_excluded = 0x210c, + DW_AT_GNU_exclusive_locks_required = 0x210d, + DW_AT_GNU_shared_locks_required = 0x210e, + DW_AT_GNU_odr_signature = 0x210f, + DW_AT_GNU_template_name = 0x2110, + DW_AT_hi_user = 0x3fff }; @@ -272,7 +292,11 @@ enum DW_FORM_ref4 = 0x13, DW_FORM_ref8 = 0x14, DW_FORM_ref_udata = 0x15, - DW_FORM_indirect = 0x16 + DW_FORM_indirect = 0x16, + DW_FORM_sec_offset = 0x17, + DW_FORM_exprloc = 0x18, + DW_FORM_flag_present = 0x19, + DW_FORM_ref_sig8 = 0x20 }; @@ -431,6 +455,13 @@ enum DW_OP_form_tls_address = 0x9b,/* TLS offset to address in current thread */ DW_OP_call_frame_cfa = 0x9c,/* CFA as determined by CFI. */ DW_OP_bit_piece = 0x9d, /* ULEB128 size and ULEB128 offset in bits. */ + DW_OP_implicit_value = 0x9e, /* DW_FORM_block follows opcode. */ + DW_OP_stack_value = 0x9f, /* No operands, special like DW_OP_piece. */ + + /* GNU extensions. */ + DW_OP_GNU_push_tls_address = 0xe0, + DW_OP_GNU_uninit = 0xf0, + DW_OP_GNU_encoded_addr = 0xf1, DW_OP_lo_user = 0xe0, /* Implementation-defined range start. */ DW_OP_hi_user = 0xff /* Implementation-defined range end. */ @@ -515,25 +546,25 @@ enum /* DWARF language encodings. */ enum { - 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, - DW_LANG_Java = 0x000b, - DW_LANG_C99 = 0x000c, - DW_LANG_Ada95 = 0x000d, - DW_LANG_Fortran95 = 0x000e, - DW_LANG_PL1 = 0x000f, - DW_LANG_Objc = 0x0010, - DW_LANG_ObjC_plus_plus = 0x0011, - DW_LANG_UPC = 0x0012, - DW_LANG_D = 0x0013, + DW_LANG_C89 = 0x0001, /* ISO C:1989 */ + DW_LANG_C = 0x0002, /* C */ + DW_LANG_Ada83 = 0x0003, /* ISO Ada:1983 */ + DW_LANG_C_plus_plus = 0x0004, /* ISO C++:1998 */ + DW_LANG_Cobol74 = 0x0005, /* ISO Cobol:1974 */ + DW_LANG_Cobol85 = 0x0006, /* ISO Cobol:1985 */ + DW_LANG_Fortran77 = 0x0007, /* ISO FORTRAN 77 */ + DW_LANG_Fortran90 = 0x0008, /* ISO Fortran 90 */ + DW_LANG_Pascal83 = 0x0009, /* ISO Pascal:1983 */ + DW_LANG_Modula2 = 0x000a, /* ISO Modula-2:1996 */ + DW_LANG_Java = 0x000b, /* Java */ + DW_LANG_C99 = 0x000c, /* ISO C:1999 */ + DW_LANG_Ada95 = 0x000d, /* ISO Ada:1995 */ + DW_LANG_Fortran95 = 0x000e, /* ISO Fortran 95 */ + DW_LANG_PL1 = 0x000f, /* ISO PL/1:1976 */ + DW_LANG_Objc = 0x0010, /* Objective-C */ + DW_LANG_ObjC_plus_plus = 0x0011, /* Objective-C++ */ + DW_LANG_UPC = 0x0012, /* Unified Parallel C */ + DW_LANG_D = 0x0013, /* D */ DW_LANG_lo_user = 0x8000, DW_LANG_Mips_Assembler = 0x8001, @@ -665,11 +696,62 @@ enum DW_CFA_MIPS_advance_loc8 = 0x1d, DW_CFA_GNU_window_save = 0x2d, DW_CFA_GNU_args_size = 0x2e, + DW_CFA_GNU_negative_offset_extended = 0x2f, DW_CFA_high_user = 0x3f }; +/* ID indicating CIE as opposed to FDE in .debug_frame. */ +enum + { + DW_CIE_ID_32 = 0xffffffffU, /* In 32-bit format CIE header. */ + DW_CIE_ID_64 = 0xffffffffffffffffULL /* In 64-bit format CIE header. */ + }; + + +/* Information for GNU unwind information. */ +enum + { + DW_EH_PE_absptr = 0x00, + DW_EH_PE_omit = 0xff, + + /* FDE data encoding. */ + DW_EH_PE_uleb128 = 0x01, + DW_EH_PE_udata2 = 0x02, + DW_EH_PE_udata4 = 0x03, + DW_EH_PE_udata8 = 0x04, + DW_EH_PE_sleb128 = 0x09, + DW_EH_PE_sdata2 = 0x0a, + DW_EH_PE_sdata4 = 0x0b, + DW_EH_PE_sdata8 = 0x0c, + DW_EH_PE_signed = 0x08, + + /* FDE flags. */ + DW_EH_PE_pcrel = 0x10, + DW_EH_PE_textrel = 0x20, + DW_EH_PE_datarel = 0x30, + DW_EH_PE_funcrel = 0x40, + DW_EH_PE_aligned = 0x50, + + DW_EH_PE_indirect = 0x80 + }; + /* DWARF XXX. */ #define DW_ADDR_none 0 +/* Section 7.2.2 of the DWARF3 specification defines a range of escape + codes that can appear in the length field of certain DWARF structures. + + These defines enumerate the minium and maximum values of this range. + Currently only the maximum value is used (to indicate that 64-bit + values are going to be used in the dwarf data that accompanies the + structure). The other values are reserved. + + Note: There is a typo in DWARF3 spec (published Dec 20, 2005). In + sections 7.4, 7.5.1, 7.19, 7.20 the minimum escape code is referred to + as 0xffffff00 whereas in fact it should be 0xfffffff0. */ +#define DWARF3_LENGTH_MIN_ESCAPE_CODE 0xfffffff0u +#define DWARF3_LENGTH_MAX_ESCAPE_CODE 0xffffffffu +#define DWARF3_LENGTH_64_BIT DWARF3_LENGTH_MAX_ESCAPE_CODE + #endif /* dwarf.h */ |