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author | DJ Delorie <dj@redhat.com> | 2010-02-03 23:28:01 +0000 |
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committer | DJ Delorie <dj@redhat.com> | 2010-02-03 23:28:01 +0000 |
commit | cbc4312826248942ee84313c51ffeb6047dfe74f (patch) | |
tree | 8b0a6aa7d474997d4c3c46f4ed9ef339bd05aa2f /libiberty | |
parent | 23b8708286de6ecea5bdf79eaad83ba05fcd260a (diff) | |
download | fsf-binutils-gdb-cbc4312826248942ee84313c51ffeb6047dfe74f.zip fsf-binutils-gdb-cbc4312826248942ee84313c51ffeb6047dfe74f.tar.gz fsf-binutils-gdb-cbc4312826248942ee84313c51ffeb6047dfe74f.tar.bz2 |
merge from gcc
Diffstat (limited to 'libiberty')
-rw-r--r-- | libiberty/ChangeLog | 16 | ||||
-rw-r--r-- | libiberty/cp-demangle.c | 93 | ||||
-rw-r--r-- | libiberty/testsuite/demangle-expected | 18 |
3 files changed, 114 insertions, 13 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 1e2fbff..20c88d7 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,17 @@ +2010-02-03 Jason Merrill <jason@redhat.com> + + * cp-demangle.c (d_expression): Handle dependent operator name. + + PR c++/12909 + * cp-demangle.c (d_number_component, d_vector_type): New. + (cplus_demangle_type, d_print_comp, d_print_mod): Handle vectors. + +2010-01-25 Ian Lance Taylor <iant@google.com> + + * cp-demangle.c (cplus_demangle_type): Check for invalid type + after "DF". + * testsuite/demangle-expected: Add test. + 2010-01-20 Jason Merrill <jason@redhat.com> PR c++/42338 @@ -294,7 +308,7 @@ with other than 1 operand. (d_print_comp): Handle function parameters. Fix bug with function used in type of function. - * testsuite/demangle-expected: Upate tests. + * testsuite/demangle-expected: Update tests. 2009-02-21 Mark Mitchell <mark@codesourcery.com> diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c index f28e163..b1319cf 100644 --- a/libiberty/cp-demangle.c +++ b/libiberty/cp-demangle.c @@ -1,5 +1,5 @@ /* Demangler for g++ V3 ABI. - Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 + Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. Written by Ian Lance Taylor <ian@wasabisystems.com>. @@ -389,6 +389,8 @@ d_class_enum_type (struct d_info *); static struct demangle_component *d_array_type (struct d_info *); +static struct demangle_component *d_vector_type (struct d_info *); + static struct demangle_component * d_pointer_to_member_type (struct d_info *); @@ -796,6 +798,7 @@ d_make_comp (struct d_info *di, enum demangle_component_type type, case DEMANGLE_COMPONENT_LITERAL: case DEMANGLE_COMPONENT_LITERAL_NEG: case DEMANGLE_COMPONENT_COMPOUND_NAME: + case DEMANGLE_COMPONENT_VECTOR_TYPE: if (left == NULL || right == NULL) return NULL; break; @@ -1442,6 +1445,20 @@ d_number (struct d_info *di) } } +/* Like d_number, but returns a demangle_component. */ + +static struct demangle_component * +d_number_component (struct d_info *di) +{ + struct demangle_component *ret = d_make_empty (di); + if (ret) + { + ret->type = DEMANGLE_COMPONENT_NUMBER; + ret->u.s_number.number = d_number (di); + } + return ret; +} + /* identifier ::= <(unqualified source code identifier)> */ static struct demangle_component * @@ -2193,11 +2210,17 @@ cplus_demangle_type (struct d_info *di) /* For demangling we don't care about the bits. */ d_number (di); ret->u.s_fixed.length = cplus_demangle_type (di); + if (ret->u.s_fixed.length == NULL) + return NULL; d_number (di); peek = d_next_char (di); ret->u.s_fixed.sat = (peek == 's'); break; + case 'v': + ret = d_vector_type (di); + break; + default: return NULL; } @@ -2416,6 +2439,34 @@ d_array_type (struct d_info *di) cplus_demangle_type (di)); } +/* <vector-type> ::= Dv <number> _ <type> + ::= Dv _ <expression> _ <type> */ + +static struct demangle_component * +d_vector_type (struct d_info *di) +{ + char peek; + struct demangle_component *dim; + + peek = d_peek_char (di); + if (peek == '_') + { + d_advance (di, 1); + dim = d_expression (di); + } + else + dim = d_number_component (di); + + if (dim == NULL) + return NULL; + + if (! d_check_char (di, '_')) + return NULL; + + return d_make_comp (di, DEMANGLE_COMPONENT_VECTOR_TYPE, dim, + cplus_demangle_type (di)); +} + /* <pointer-to-member-type> ::= M <(class) type> <(member) type> */ static struct demangle_component * @@ -2671,11 +2722,18 @@ d_expression (struct d_info *di) return d_make_function_param (di, index); } - else if (IS_DIGIT (peek)) + else if (IS_DIGIT (peek) + || (peek == 'o' && d_peek_next_char (di) == 'n')) { /* We can get an unqualified name as an expression in the case of - a dependent member access, i.e. decltype(T().i). */ - struct demangle_component *name = d_unqualified_name (di); + a dependent function call, i.e. decltype(f(t)). */ + struct demangle_component *name; + + if (peek == 'o') + /* operator-function-id, i.e. operator+(t). */ + d_advance (di, 2); + + name = d_unqualified_name (di); if (name == NULL) return NULL; if (d_peek_char (di) == 'I') @@ -2733,10 +2791,18 @@ d_expression (struct d_info *di) { struct demangle_component *left; struct demangle_component *right; + const char *code = op->u.s_operator.op->code; left = d_expression (di); - if (!strcmp (op->u.s_operator.op->code, "cl")) + if (!strcmp (code, "cl")) right = d_exprlist (di); + else if (!strcmp (code, "dt") || !strcmp (code, "pt")) + { + right = d_unqualified_name (di); + if (d_peek_char (di) == 'I') + right = d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, + right, d_template_args (di)); + } else right = d_expression (di); @@ -3928,6 +3994,7 @@ d_print_comp (struct d_print_info *dpi, } case DEMANGLE_COMPONENT_PTRMEM_TYPE: + case DEMANGLE_COMPONENT_VECTOR_TYPE: { struct d_print_mod dpm; @@ -3942,11 +4009,7 @@ d_print_comp (struct d_print_info *dpi, /* If the modifier didn't get printed by the type, print it now. */ if (! dpm.printed) - { - d_append_char (dpi, ' '); - d_print_comp (dpi, d_left (dc)); - d_append_string (dpi, "::*"); - } + d_print_mod (dpi, dc); dpi->modifiers = dpm.next; @@ -4166,6 +4229,10 @@ d_print_comp (struct d_print_info *dpi, } return; + case DEMANGLE_COMPONENT_NUMBER: + d_append_num (dpi, dc->u.s_number.number); + return; + case DEMANGLE_COMPONENT_JAVA_RESOURCE: d_append_string (dpi, "java resource "); d_print_comp (dpi, d_left (dc)); @@ -4438,6 +4505,12 @@ d_print_mod (struct d_print_info *dpi, case DEMANGLE_COMPONENT_TYPED_NAME: d_print_comp (dpi, d_left (mod)); return; + case DEMANGLE_COMPONENT_VECTOR_TYPE: + d_append_string (dpi, " vector["); + d_print_comp (dpi, d_left (mod)); + d_append_char (dpi, ']'); + return; + default: /* Otherwise, we have something that won't go back on the modifier stack, so we can just print it. */ diff --git a/libiberty/testsuite/demangle-expected b/libiberty/testsuite/demangle-expected index c201a98..0f85ddc 100644 --- a/libiberty/testsuite/demangle-expected +++ b/libiberty/testsuite/demangle-expected @@ -3926,6 +3926,17 @@ S<int>::x::{lambda()#3}::operator()() const --format=gnu-v3 _Z1fN1SUt_E f(S::{unnamed type#1}) +--format=gnu-v3 +_Z1fDv32_f +f(float vector[32]) +--format=gnu-v3 +_Z1fIfLi4EEvDv_T0__T_ +void f<float, 4>(float vector[4]) +_Z1fI1AEDTclonplfp_fp_EET_ +decltype ((operator+)({parm#1}, {parm#1})) f<A>(A) +--format=gnu-v3 +_Z1hI1AEDTcldtfp_miEET_ +decltype (({parm#1}.(operator-))()) h<A>(A) # # Ada (GNAT) tests. # @@ -4019,5 +4030,8 @@ prot.lock.update --format=gnat prot__lock__update_E6s prot.lock.update - - +# +# Used to crash the demangler. +--format=gnu-v3 +DFA +DFA |