diff options
author | DJ Delorie <dj@redhat.com> | 2012-05-22 18:05:41 +0000 |
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committer | DJ Delorie <dj@redhat.com> | 2012-05-22 18:05:41 +0000 |
commit | 67bf71fedef9e62264b5b3b3bf1b2e225560f253 (patch) | |
tree | 73d6a356a8e8f43895f74fb177b186496c22090b | |
parent | d0e643928fd7b43069ee249f4ce306ff2a8c6df8 (diff) | |
download | fsf-binutils-gdb-67bf71fedef9e62264b5b3b3bf1b2e225560f253.zip fsf-binutils-gdb-67bf71fedef9e62264b5b3b3bf1b2e225560f253.tar.gz fsf-binutils-gdb-67bf71fedef9e62264b5b3b3bf1b2e225560f253.tar.bz2 |
merge from gcc
-rw-r--r-- | include/ChangeLog | 9 | ||||
-rw-r--r-- | include/dwarf2.def | 2 | ||||
-rw-r--r-- | include/leb128.h | 124 | ||||
-rw-r--r-- | libiberty/ChangeLog | 7 | ||||
-rw-r--r-- | libiberty/cp-demangle.c | 1 | ||||
-rw-r--r-- | libiberty/testsuite/demangle-expected | 4 |
6 files changed, 146 insertions, 1 deletions
diff --git a/include/ChangeLog b/include/ChangeLog index 8853386..04326b2 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,3 +1,12 @@ +2012-05-22 Doug Evans <dje@google.com> + + * leb128.h: New file. + +2012-05-19 Gary Funck <gary@intrepid.com> + + * dwarf2.def: Update comment re: UPC extensions to reference + DWARF4 specification. + 2012-05-15 James Murray <jsm@jsm-net.demon.co.uk> * dis-asm.h (print_insn_m9s12x): Prototype. diff --git a/include/dwarf2.def b/include/dwarf2.def index e36ae91..870aecd 100644 --- a/include/dwarf2.def +++ b/include/dwarf2.def @@ -167,7 +167,7 @@ DW_TAG (DW_TAG_GNU_formal_parameter_pack, 0x4108) are properly part of DWARF 5. */ DW_TAG (DW_TAG_GNU_call_site, 0x4109) DW_TAG (DW_TAG_GNU_call_site_parameter, 0x410a) -/* Extensions for UPC. See: http://upc.gwu.edu/~upc. */ +/* Extensions for UPC. See: http://dwarfstd.org/doc/DWARF4.pdf. */ DW_TAG (DW_TAG_upc_shared_type, 0x8765) DW_TAG (DW_TAG_upc_strict_type, 0x8766) DW_TAG (DW_TAG_upc_relaxed_type, 0x8767) diff --git a/include/leb128.h b/include/leb128.h new file mode 100644 index 0000000..f0ff352 --- /dev/null +++ b/include/leb128.h @@ -0,0 +1,124 @@ +/* Utilities for reading leb128 values. + Copyright (C) 2012 Free Software Foundation, Inc. + +This file is part of the libiberty library. +Libiberty is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public +License as published by the Free Software Foundation; either +version 2 of the License, or (at your option) any later version. + +Libiberty 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with libiberty; see the file COPYING.LIB. If not, write +to the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, +Boston, MA 02110-1301, USA. */ + +/* The functions defined here can be speed critical. + Since they are all pretty small we keep things simple and just define + them all as "static inline". */ + +#ifndef LEB128_H +#define LEB128_H + +/* Get a definition for inline. */ +#include "ansidecl.h" + +/* Get a definition for NULL, size_t. */ +#include <stddef.h> + +/* Decode the unsigned LEB128 constant at BUF into the variable pointed to + by R, and return the number of bytes read. + If we read off the end of the buffer, zero is returned, + and nothing is stored in R. + + Note: The result is an int instead of a pointer to the next byte to be + read to avoid const-vs-non-const problems. */ + +static inline size_t +read_uleb128_to_ull (const unsigned char *buf, const unsigned char *buf_end, + unsigned long long *r) +{ + const unsigned char *p = buf; + unsigned int shift = 0; + unsigned long long result = 0; + unsigned char byte; + + while (1) + { + if (p >= buf_end) + return 0; + + byte = *p++; + result |= ((unsigned long long) (byte & 0x7f)) << shift; + if ((byte & 0x80) == 0) + break; + shift += 7; + } + + *r = result; + return p - buf; +} + +/* Decode the signed LEB128 constant at BUF into the variable pointed to + by R, and return the number of bytes read. + If we read off the end of the buffer, zero is returned, + and nothing is stored in R. + + Note: The result is an int instead of a pointer to the next byte to be + read to avoid const-vs-non-const problems. */ + +static inline size_t +read_sleb128_to_ll (const unsigned char *buf, const unsigned char *buf_end, + long long *r) +{ + const unsigned char *p = buf; + unsigned int shift = 0; + long long result = 0; + unsigned char byte; + + while (1) + { + if (p >= buf_end) + return 0; + + byte = *p++; + result |= ((unsigned long long) (byte & 0x7f)) << shift; + shift += 7; + if ((byte & 0x80) == 0) + break; + } + if (shift < (sizeof (*r) * 8) && (byte & 0x40) != 0) + result |= -(((unsigned long long) 1) << shift); + + *r = result; + return p - buf; +} + +/* Return the number of bytes to read to skip past an LEB128 number in BUF. + If the end isn't found before reaching BUF_END, return zero. + + Note: The result is an int instead of a pointer to the next byte to be + read to avoid const-vs-non-const problems. */ + +static inline size_t +skip_leb128 (const unsigned char *buf, const unsigned char *buf_end) +{ + const unsigned char *p = buf; + unsigned char byte; + + while (1) + { + if (p == buf_end) + return 0; + + byte = *p++; + if ((byte & 0x80) == 0) + return p - buf; + } +} + +#endif /* LEB128_H */ diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index eb37699..206a576 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,10 @@ +2012-05-22 Tom Tromey <tromey@redhat.com> + + http://sourceware.org/bugzilla/show_bug.cgi?id=14065 + * testsuite/demangle-expected: Add regression test. + * cp-demangle.c (d_find_pack): Return NULL for + DEMANGLE_COMPONENT_UNNAMED_TYPE. + 2012-04-27 Tom Tromey <tromey@redhat.com> * dwarfnames.c: New file. diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c index d95b56c..27cc323 100644 --- a/libiberty/cp-demangle.c +++ b/libiberty/cp-demangle.c @@ -3715,6 +3715,7 @@ d_find_pack (struct d_print_info *dpi, case DEMANGLE_COMPONENT_SUB_STD: case DEMANGLE_COMPONENT_CHARACTER: case DEMANGLE_COMPONENT_FUNCTION_PARAM: + case DEMANGLE_COMPONENT_UNNAMED_TYPE: return NULL; case DEMANGLE_COMPONENT_EXTENDED_OPERATOR: diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected index d489692..58c1368 100644 --- a/libiberty/testsuite/demangle-expected +++ b/libiberty/testsuite/demangle-expected @@ -4266,3 +4266,7 @@ foo _Z1fIKFvvES0_Evv void f<void () const, void ()>() f<void () const, void ()> +# +--format=gnu-v3 +_ZN4modc6parser8sequenceINS_9astParser13LocatedParserINS0_9ParserRefINS2_UlRNS2_16TokenParserInputEE_EEEEEINS0_14OptionalParserINS2_18ListParserTemplateILNS_6tokens5Token4TypeE4EXadL_ZNSD_Ut_13parenthesizedEEEE6ParserINS4_INS0_6ParserIS5_NS_3ast10ExpressionEEEEEEEEENSA_INS4_INS2_22OneOfKeywordsToTParserINSJ_5StyleEEEEEEENS0_14SequenceParserIS5_INS0_18ExactElementParserIS5_EENSA_ISM_EEEEENS0_14RepeatedParserINS4_INS0_15TransformParserINSU_IS5_INS4_INSP_INSJ_10Annotation12RelationshipEEEEESX_EEENS2_UlNS2_3LocES12_ONS_5MaybeISK_EEE19_EEEEELb0EEEEEENSU_INS0_17ExtractParserTypeIT_E9InputTypeEINS0_8MaybeRefIS1F_E4TypeEDpNS1I_IT0_E4TypeEEEEOS1F_DpOS1L_ +modc::parser::ParserRef<modc::astParser::OneOfKeywordsToTParser<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Style> ><modc::parser::ExtractParserType<modc::astParser::LocatedParser<modc::parser::ParserRef<modc::astParser::{lambda(modc::astParser::TokenParserInput&)#1}> > >::InputType, modc::parser::MaybeRef<modc::astParser::{lambda(modc::astParser::Loc, modc::parser::RepeatedParser, modc::Maybe<modc::parser::Parser>&&)#21}>::Type, modc::parser::RepeatedParser<modc::parser::ParserRef<modc::parser::TransformParser<modc::parser::ParserRef<modc::astParser::OneOfKeywordsToTParser<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Style> ><modc::astParser::TokenParserInput<modc::parser::ParserRef<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser<modc::parser::ParserRef<modc::parser::Parser<modc::astParser::TokenParserInput, modc::ast::Expression> > ><modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Annotation::Relationship> >, modc::parser::ExactElementParser> >, modc::astParser::{lambda(modc::astParser::Loc, modc::parser::RepeatedParser, modc::Maybe<modc::parser::Parser>&&)#21}> >, false><modc::parser::OptionalParser<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser<modc::parser::ParserRef<modc::parser::Parser<modc::astParser::TokenParserInput, modc::ast::Expression> > > > >::Type, modc::parser::RepeatedParser<modc::parser::ParserRef<modc::parser::TransformParser<modc::parser::ParserRef<modc::astParser::OneOfKeywordsToTParser<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Style> ><modc::astParser::TokenParserInput<modc::parser::ParserRef<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser<modc::parser::ParserRef<modc::parser::Parser<modc::astParser::TokenParserInput, modc::ast::Expression> > ><modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Annotation::Relationship> >, modc::parser::ExactElementParser> >, modc::astParser::{lambda(modc::astParser::Loc, modc::parser::RepeatedParser, modc::Maybe<modc::parser::Parser>&&)#21}> >, false><modc::astParser::LocatedParser<modc::parser::ParserRef<modc::astParser::{lambda(modc::astParser::TokenParserInput&)#1}> ><modc::parser::ParserRef<modc::astParser::OneOfKeywordsToTParser<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Style> > > >::Type, modc::parser::RepeatedParser<modc::parser::ParserRef<modc::parser::TransformParser<modc::parser::ParserRef<modc::astParser::OneOfKeywordsToTParser<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Style> ><modc::astParser::TokenParserInput<modc::parser::ParserRef<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser<modc::parser::ParserRef<modc::parser::Parser<modc::astParser::TokenParserInput, modc::ast::Expression> > ><modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Annotation::Relationship> >, modc::parser::ExactElementParser> >, modc::astParser::{lambda(modc::astParser::Loc, modc::parser::RepeatedParser, modc::Maybe<modc::parser::Parser>&&)#21}> >, false><modc::parser::SequenceParser<modc::astParser::TokenParserInput<modc::parser::ExactElementParser<modc::astParser::TokenParserInput>, modc::astParser::LocatedParser<modc::parser::ParserRef<modc::astParser::{lambda(modc::astParser::TokenParserInput&)#1}> ><modc::ast::Expression> > > >::Type, modc::parser::RepeatedParser<modc::parser::ParserRef<modc::parser::TransformParser<modc::parser::ParserRef<modc::astParser::OneOfKeywordsToTParser<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Style> ><modc::astParser::TokenParserInput<modc::parser::ParserRef<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser<modc::parser::ParserRef<modc::parser::Parser<modc::astParser::TokenParserInput, modc::ast::Expression> > ><modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Annotation::Relationship> >, modc::parser::ExactElementParser> >, modc::astParser::{lambda(modc::astParser::Loc, modc::parser::RepeatedParser, modc::Maybe<modc::parser::Parser>&&)#21}> >, false><modc::parser::RepeatedParser<modc::parser::ParserRef<modc::parser::TransformParser<modc::parser::ParserRef<modc::astParser::OneOfKeywordsToTParser<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Style> ><modc::astParser::TokenParserInput<modc::parser::ParserRef<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser<modc::parser::ParserRef<modc::parser::Parser<modc::astParser::TokenParserInput, modc::ast::Expression> > ><modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Annotation::Relationship> >, modc::parser::ExactElementParser> >, modc::astParser::{lambda(modc::astParser::Loc, modc::parser::RepeatedParser, modc::Maybe<modc::parser::Parser>&&)#21}> >, false> >::Type> modc::parser::sequence<modc::astParser::LocatedParser<modc::parser::ParserRef<modc::astParser::{lambda(modc::astParser::TokenParserInput&)#1}> >, modc::parser::OptionalParser<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser<modc::parser::ParserRef<modc::parser::Parser<modc::astParser::TokenParserInput, modc::ast::Expression> > > >, modc::astParser::LocatedParser<modc::parser::ParserRef<modc::astParser::{lambda(modc::astParser::TokenParserInput&)#1}> ><modc::parser::ParserRef<modc::astParser::OneOfKeywordsToTParser<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Style> > >, modc::parser::SequenceParser<modc::astParser::TokenParserInput<modc::parser::ExactElementParser<modc::astParser::TokenParserInput>, modc::astParser::LocatedParser<modc::parser::ParserRef<modc::astParser::{lambda(modc::astParser::TokenParserInput&)#1}> ><modc::ast::Expression> > >, modc::parser::RepeatedParser<modc::parser::ParserRef<modc::parser::TransformParser<modc::parser::ParserRef<modc::astParser::OneOfKeywordsToTParser<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Style> ><modc::astParser::TokenParserInput<modc::parser::ParserRef<modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser<modc::parser::ParserRef<modc::parser::Parser<modc::astParser::TokenParserInput, modc::ast::Expression> > ><modc::astParser::ListParserTemplate<(modc::tokens::Token::Type)4, &modc::tokens::{unnamed type#1}::parenthesized>::Parser::Annotation::Relationship> >, modc::parser::ExactElementParser> >, modc::astParser::{lambda(modc::astParser::Loc, modc::parser::RepeatedParser, modc::Maybe<modc::parser::Parser>&&)#21}> >, false> >(modc::astParser::{lambda(modc::astParser::Loc, modc::parser::RepeatedParser, modc::Maybe<modc::parser::Parser>&&)#21}&&, (modc::parser::ExtractParserType<modc::astParser::LocatedParser<modc::parser::ParserRef<modc::astParser::{lambda(modc::astParser::TokenParserInput&)#1}> > >&&)...) |