static struct demangle_component **
d_cv_qualifiers (struct d_info *, struct demangle_component **, int);
+static struct demangle_component *
+d_ref_qualifier (struct d_info *, struct demangle_component *);
+
static struct demangle_component *
d_function_type (struct d_info *);
static struct demangle_component *d_unnamed_type (struct d_info *);
+static struct demangle_component *
+d_clone_suffix (struct d_info *, struct demangle_component *);
+
static int
d_add_substitution (struct d_info *, struct demangle_component *);
case DEMANGLE_COMPONENT_NAME:
printf ("name '%.*s'\n", dc->u.s_name.len, dc->u.s_name.s);
return;
+ case DEMANGLE_COMPONENT_TAGGED_NAME:
+ printf ("tagged name\n");
+ d_dump (dc->u.s_binary.left, indent + 2);
+ d_dump (dc->u.s_binary.right, indent + 2);
+ return;
case DEMANGLE_COMPONENT_TEMPLATE_PARAM:
printf ("template parameter %ld\n", dc->u.s_number.number);
return;
case DEMANGLE_COMPONENT_HIDDEN_ALIAS:
printf ("hidden alias\n");
break;
+ case DEMANGLE_COMPONENT_TRANSACTION_CLONE:
+ printf ("transaction clone\n");
+ break;
+ case DEMANGLE_COMPONENT_NONTRANSACTION_CLONE:
+ printf ("non-transaction clone\n");
+ break;
case DEMANGLE_COMPONENT_RESTRICT:
printf ("restrict\n");
break;
case DEMANGLE_COMPONENT_CONST_THIS:
printf ("const this\n");
break;
+ case DEMANGLE_COMPONENT_REFERENCE_THIS:
+ printf ("reference this\n");
+ break;
+ case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
+ printf ("rvalue reference this\n");
+ break;
case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL:
printf ("vendor type qualifier\n");
break;
case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST:
printf ("template argument list\n");
break;
+ case DEMANGLE_COMPONENT_INITIALIZER_LIST:
+ printf ("initializer list\n");
+ break;
case DEMANGLE_COMPONENT_CAST:
printf ("cast\n");
break;
+ case DEMANGLE_COMPONENT_NULLARY:
+ printf ("nullary operator\n");
+ break;
case DEMANGLE_COMPONENT_UNARY:
printf ("unary operator\n");
break;
case DEMANGLE_COMPONENT_PACK_EXPANSION:
printf ("pack expansion\n");
break;
+ case DEMANGLE_COMPONENT_TLS_INIT:
+ printf ("tls init function\n");
+ break;
+ case DEMANGLE_COMPONENT_TLS_WRAPPER:
+ printf ("tls wrapper function\n");
+ break;
+ case DEMANGLE_COMPONENT_DEFAULT_ARG:
+ printf ("default argument %d\n", dc->u.s_unary_num.num);
+ d_dump (dc->u.s_unary_num.sub, indent+2);
+ return;
+ case DEMANGLE_COMPONENT_LAMBDA:
+ printf ("lambda %d\n", dc->u.s_unary_num.num);
+ d_dump (dc->u.s_unary_num.sub, indent+2);
+ return;
}
d_dump (d_left (dc), indent + 2);
if (p == NULL
|| name == NULL
|| (int) kind < gnu_v3_complete_object_ctor
- || (int) kind > gnu_v3_complete_object_allocating_ctor)
+ || (int) kind > gnu_v3_object_ctor_group)
return 0;
p->type = DEMANGLE_COMPONENT_CTOR;
p->u.s_ctor.kind = kind;
if (p == NULL
|| name == NULL
|| (int) kind < gnu_v3_deleting_dtor
- || (int) kind > gnu_v3_base_object_dtor)
+ || (int) kind > gnu_v3_object_dtor_group)
return 0;
p->type = DEMANGLE_COMPONENT_DTOR;
p->u.s_dtor.kind = kind;
case DEMANGLE_COMPONENT_QUAL_NAME:
case DEMANGLE_COMPONENT_LOCAL_NAME:
case DEMANGLE_COMPONENT_TYPED_NAME:
+ case DEMANGLE_COMPONENT_TAGGED_NAME:
case DEMANGLE_COMPONENT_TEMPLATE:
case DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE:
case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL:
case DEMANGLE_COMPONENT_BINARY_ARGS:
case DEMANGLE_COMPONENT_TRINARY:
case DEMANGLE_COMPONENT_TRINARY_ARG1:
- case DEMANGLE_COMPONENT_TRINARY_ARG2:
case DEMANGLE_COMPONENT_LITERAL:
case DEMANGLE_COMPONENT_LITERAL_NEG:
case DEMANGLE_COMPONENT_COMPOUND_NAME:
case DEMANGLE_COMPONENT_VECTOR_TYPE:
+ case DEMANGLE_COMPONENT_CLONE:
if (left == NULL || right == NULL)
return NULL;
break;
case DEMANGLE_COMPONENT_COVARIANT_THUNK:
case DEMANGLE_COMPONENT_JAVA_CLASS:
case DEMANGLE_COMPONENT_GUARD:
+ case DEMANGLE_COMPONENT_TLS_INIT:
+ case DEMANGLE_COMPONENT_TLS_WRAPPER:
case DEMANGLE_COMPONENT_REFTEMP:
case DEMANGLE_COMPONENT_HIDDEN_ALIAS:
+ case DEMANGLE_COMPONENT_TRANSACTION_CLONE:
+ case DEMANGLE_COMPONENT_NONTRANSACTION_CLONE:
case DEMANGLE_COMPONENT_POINTER:
case DEMANGLE_COMPONENT_REFERENCE:
case DEMANGLE_COMPONENT_RVALUE_REFERENCE:
case DEMANGLE_COMPONENT_PACK_EXPANSION:
case DEMANGLE_COMPONENT_GLOBAL_CONSTRUCTORS:
case DEMANGLE_COMPONENT_GLOBAL_DESTRUCTORS:
+ case DEMANGLE_COMPONENT_NULLARY:
+ case DEMANGLE_COMPONENT_TRINARY_ARG2:
if (left == NULL)
return NULL;
break;
/* This needs a right parameter, but the left parameter can be
empty. */
case DEMANGLE_COMPONENT_ARRAY_TYPE:
+ case DEMANGLE_COMPONENT_INITIALIZER_LIST:
if (right == NULL)
return NULL;
break;
case DEMANGLE_COMPONENT_RESTRICT_THIS:
case DEMANGLE_COMPONENT_VOLATILE_THIS:
case DEMANGLE_COMPONENT_CONST_THIS:
+ case DEMANGLE_COMPONENT_REFERENCE_THIS:
+ case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
case DEMANGLE_COMPONENT_ARGLIST:
case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST:
break;
return p;
}
-/* <mangled-name> ::= _Z <encoding>
+/* <mangled-name> ::= _Z <encoding> [<clone-suffix>]*
TOP_LEVEL is non-zero when called at the top level. */
struct demangle_component *
cplus_demangle_mangled_name (struct d_info *di, int top_level)
{
+ struct demangle_component *p;
+
if (! d_check_char (di, '_')
/* Allow missing _ if not at toplevel to work around a
bug in G++ abi-version=2 mangling; see the comment in
return NULL;
if (! d_check_char (di, 'Z'))
return NULL;
- return d_encoding (di, top_level);
+ p = d_encoding (di, top_level);
+
+ /* If at top level and parsing parameters, check for a clone
+ suffix. */
+ if (top_level && (di->options & DMGL_PARAMS) != 0)
+ while (d_peek_char (di) == '.'
+ && (IS_LOWER (d_peek_next_char (di))
+ || d_peek_next_char (di) == '_'
+ || IS_DIGIT (d_peek_next_char (di))))
+ p = d_clone_suffix (di, p);
+
+ return p;
}
/* Return whether a function should have a return type. The argument
case DEMANGLE_COMPONENT_RESTRICT_THIS:
case DEMANGLE_COMPONENT_VOLATILE_THIS:
case DEMANGLE_COMPONENT_CONST_THIS:
+ case DEMANGLE_COMPONENT_REFERENCE_THIS:
+ case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
return has_return_type (d_left (dc));
}
}
v2 demangler without DMGL_PARAMS. */
while (dc->type == DEMANGLE_COMPONENT_RESTRICT_THIS
|| dc->type == DEMANGLE_COMPONENT_VOLATILE_THIS
- || dc->type == DEMANGLE_COMPONENT_CONST_THIS)
+ || dc->type == DEMANGLE_COMPONENT_CONST_THIS
+ || dc->type == DEMANGLE_COMPONENT_REFERENCE_THIS
+ || dc->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS)
dc = d_left (dc);
/* If the top level is a DEMANGLE_COMPONENT_LOCAL_NAME, then
dcr = d_right (dc);
while (dcr->type == DEMANGLE_COMPONENT_RESTRICT_THIS
|| dcr->type == DEMANGLE_COMPONENT_VOLATILE_THIS
- || dcr->type == DEMANGLE_COMPONENT_CONST_THIS)
+ || dcr->type == DEMANGLE_COMPONENT_CONST_THIS
+ || dcr->type == DEMANGLE_COMPONENT_REFERENCE_THIS
+ || dcr->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS)
dcr = d_left (dcr);
dc->u.s_binary.right = dcr;
}
}
}
+/* <tagged-name> ::= <name> B <source-name> */
+
+static struct demangle_component *
+d_abi_tags (struct d_info *di, struct demangle_component *dc)
+{
+ char peek;
+ while (peek = d_peek_char (di),
+ peek == 'B')
+ {
+ struct demangle_component *tag;
+ d_advance (di, 1);
+ tag = d_source_name (di);
+ dc = d_make_comp (di, DEMANGLE_COMPONENT_TAGGED_NAME, dc, tag);
+ }
+ return dc;
+}
+
/* <name> ::= <nested-name>
::= <unscoped-name>
::= <unscoped-template-name> <template-args>
}
}
-/* <nested-name> ::= N [<CV-qualifiers>] <prefix> <unqualified-name> E
- ::= N [<CV-qualifiers>] <template-prefix> <template-args> E
+/* <nested-name> ::= N [<CV-qualifiers>]
[<ref-qualifier>] <prefix> <unqualified-name> E
+ ::= N [<CV-qualifiers>] [<ref-qualifier>] <template-prefix> <template-args> E
*/
static struct demangle_component *
{
struct demangle_component *ret;
struct demangle_component **pret;
+ struct demangle_component *rqual;
if (! d_check_char (di, 'N'))
return NULL;
if (pret == NULL)
return NULL;
+ /* Parse the ref-qualifier now and then attach it
+ once we have something to attach it to. */
+ rqual = d_ref_qualifier (di, NULL);
+
*pret = d_prefix (di);
if (*pret == NULL)
return NULL;
+ if (rqual)
+ {
+ d_left (rqual) = ret;
+ ret = rqual;
+ }
+
if (! d_check_char (di, 'E'))
return NULL;
/* <prefix> ::= <prefix> <unqualified-name>
::= <template-prefix> <template-args>
::= <template-param>
+ ::= <decltype>
::=
::= <substitution>
<template-param> here. */
comb_type = DEMANGLE_COMPONENT_QUAL_NAME;
- if (IS_DIGIT (peek)
+ if (peek == 'D')
+ {
+ char peek2 = d_peek_next_char (di);
+ if (peek2 == 'T' || peek2 == 't')
+ /* Decltype. */
+ dc = cplus_demangle_type (di);
+ else
+ /* Destructor name. */
+ dc = d_unqualified_name (di);
+ }
+ else if (IS_DIGIT (peek)
|| IS_LOWER (peek)
|| peek == 'C'
- || peek == 'D'
|| peek == 'U'
|| peek == 'L')
dc = d_unqualified_name (di);
static struct demangle_component *
d_unqualified_name (struct d_info *di)
{
+ struct demangle_component *ret;
char peek;
peek = d_peek_char (di);
if (IS_DIGIT (peek))
- return d_source_name (di);
+ ret = d_source_name (di);
else if (IS_LOWER (peek))
{
- struct demangle_component *ret;
-
ret = d_operator_name (di);
if (ret != NULL && ret->type == DEMANGLE_COMPONENT_OPERATOR)
- di->expansion += sizeof "operator" + ret->u.s_operator.op->len - 2;
- return ret;
+ {
+ di->expansion += sizeof "operator" + ret->u.s_operator.op->len - 2;
+ if (!strcmp (ret->u.s_operator.op->code, "li"))
+ ret = d_make_comp (di, DEMANGLE_COMPONENT_UNARY, ret,
+ d_source_name (di));
+ }
}
else if (peek == 'C' || peek == 'D')
- return d_ctor_dtor_name (di);
+ ret = d_ctor_dtor_name (di);
else if (peek == 'L')
{
- struct demangle_component * ret;
-
d_advance (di, 1);
ret = d_source_name (di);
return NULL;
if (! d_discriminator (di))
return NULL;
- return ret;
}
else if (peek == 'U')
{
switch (d_peek_next_char (di))
{
case 'l':
- return d_lambda (di);
+ ret = d_lambda (di);
+ break;
case 't':
- return d_unnamed_type (di);
+ ret = d_unnamed_type (di);
+ break;
default:
return NULL;
}
}
else
return NULL;
+
+ if (d_peek_char (di) == 'B')
+ ret = d_abi_tags (di, ret);
+ return ret;
}
/* <source-name> ::= <(positive length) number> <identifier> */
/* operator_name ::= many different two character encodings.
::= cv <type>
::= v <digit> <source-name>
-*/
+
+ This list is sorted for binary search. */
#define NL(s) s, (sizeof s) - 1
{ "aa", NL ("&&"), 2 },
{ "ad", NL ("&"), 1 },
{ "an", NL ("&"), 2 },
+ { "at", NL ("alignof "), 1 },
+ { "az", NL ("alignof "), 1 },
+ { "cc", NL ("const_cast"), 2 },
{ "cl", NL ("()"), 2 },
{ "cm", NL (","), 2 },
{ "co", NL ("~"), 1 },
{ "dV", NL ("/="), 2 },
- { "da", NL ("delete[]"), 1 },
+ { "da", NL ("delete[] "), 1 },
+ { "dc", NL ("dynamic_cast"), 2 },
{ "de", NL ("*"), 1 },
- { "dl", NL ("delete"), 1 },
+ { "dl", NL ("delete "), 1 },
+ { "ds", NL (".*"), 2 },
{ "dt", NL ("."), 2 },
{ "dv", NL ("/"), 2 },
{ "eO", NL ("^="), 2 },
{ "eo", NL ("^"), 2 },
{ "eq", NL ("=="), 2 },
{ "ge", NL (">="), 2 },
+ { "gs", NL ("::"), 1 },
{ "gt", NL (">"), 2 },
{ "ix", NL ("[]"), 2 },
{ "lS", NL ("<<="), 2 },
{ "le", NL ("<="), 2 },
+ { "li", NL ("operator\"\" "), 1 },
{ "ls", NL ("<<"), 2 },
{ "lt", NL ("<"), 2 },
{ "mI", NL ("-="), 2 },
{ "mi", NL ("-"), 2 },
{ "ml", NL ("*"), 2 },
{ "mm", NL ("--"), 1 },
- { "na", NL ("new[]"), 1 },
+ { "na", NL ("new[]"), 3 },
{ "ne", NL ("!="), 2 },
{ "ng", NL ("-"), 1 },
{ "nt", NL ("!"), 1 },
- { "nw", NL ("new"), 1 },
+ { "nw", NL ("new"), 3 },
{ "oR", NL ("|="), 2 },
{ "oo", NL ("||"), 2 },
{ "or", NL ("|"), 2 },
{ "qu", NL ("?"), 3 },
{ "rM", NL ("%="), 2 },
{ "rS", NL (">>="), 2 },
+ { "rc", NL ("reinterpret_cast"), 2 },
{ "rm", NL ("%"), 2 },
{ "rs", NL (">>"), 2 },
+ { "sc", NL ("static_cast"), 2 },
{ "st", NL ("sizeof "), 1 },
{ "sz", NL ("sizeof "), 1 },
- { "at", NL ("alignof "), 1 },
- { "az", NL ("alignof "), 1 },
+ { "tr", NL ("throw"), 0 },
+ { "tw", NL ("throw "), 1 },
{ NULL, NULL, 0, 0 }
};
::= GR <name>
::= GA <encoding>
::= Gr <resource name>
+ ::= GTt <encoding>
+ ::= GTn <encoding>
*/
static struct demangle_component *
return d_make_comp (di, DEMANGLE_COMPONENT_JAVA_CLASS,
cplus_demangle_type (di), NULL);
+ case 'H':
+ return d_make_comp (di, DEMANGLE_COMPONENT_TLS_INIT,
+ d_name (di), NULL);
+
+ case 'W':
+ return d_make_comp (di, DEMANGLE_COMPONENT_TLS_WRAPPER,
+ d_name (di), NULL);
+
default:
return NULL;
}
return d_make_comp (di, DEMANGLE_COMPONENT_GUARD, d_name (di), NULL);
case 'R':
- return d_make_comp (di, DEMANGLE_COMPONENT_REFTEMP, d_name (di),
- NULL);
+ {
+ struct demangle_component *name = d_name (di);
+ return d_make_comp (di, DEMANGLE_COMPONENT_REFTEMP, name,
+ d_number_component (di));
+ }
case 'A':
return d_make_comp (di, DEMANGLE_COMPONENT_HIDDEN_ALIAS,
d_encoding (di, 0), NULL);
+ case 'T':
+ switch (d_next_char (di))
+ {
+ case 'n':
+ return d_make_comp (di, DEMANGLE_COMPONENT_NONTRANSACTION_CLONE,
+ d_encoding (di, 0), NULL);
+ default:
+ /* ??? The proposal is that other letters (such as 'h') stand
+ for different variants of transaction cloning, such as
+ compiling directly for hardware transaction support. But
+ they still should all be transactional clones of some sort
+ so go ahead and call them that. */
+ case 't':
+ return d_make_comp (di, DEMANGLE_COMPONENT_TRANSACTION_CLONE,
+ d_encoding (di, 0), NULL);
+ }
+
case 'r':
return d_java_resource (di);
case '3':
kind = gnu_v3_complete_object_allocating_ctor;
break;
+ case '5':
+ kind = gnu_v3_object_ctor_group;
+ break;
default:
return NULL;
}
case '2':
kind = gnu_v3_base_object_dtor;
break;
+ case '5':
+ kind = gnu_v3_object_dtor_group;
+ break;
default:
return NULL;
}
pret = d_cv_qualifiers (di, &ret, 0);
if (pret == NULL)
return NULL;
- *pret = cplus_demangle_type (di);
- if (! *pret || ! d_add_substitution (di, ret))
+ if (d_peek_char (di) == 'F')
+ {
+ /* cv-qualifiers before a function type apply to 'this',
+ so avoid adding the unqualified function type to
+ the substitution list. */
+ *pret = d_function_type (di);
+ }
+ else
+ *pret = cplus_demangle_type (di);
+ if (!*pret)
+ return NULL;
+ if ((*pret)->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS
+ || (*pret)->type == DEMANGLE_COMPONENT_REFERENCE_THIS)
+ {
+ /* Move the ref-qualifier outside the cv-qualifiers so that
+ they are printed in the right order. */
+ struct demangle_component *fn = d_left (*pret);
+ d_left (*pret) = ret;
+ ret = *pret;
+ *pret = fn;
+ }
+ if (! d_add_substitution (di, ret))
return NULL;
return ret;
}
d_expression (di), NULL);
if (ret && d_next_char (di) != 'E')
ret = NULL;
+ can_subst = 1;
break;
case 'p':
/* Pack expansion. */
ret = d_make_comp (di, DEMANGLE_COMPONENT_PACK_EXPANSION,
cplus_demangle_type (di), NULL);
+ can_subst = 1;
+ break;
+
+ case 'a':
+ /* auto */
+ ret = d_make_name (di, "auto", 4);
break;
case 'f':
case 'v':
ret = d_vector_type (di);
+ can_subst = 1;
break;
case 'n':
d_cv_qualifiers (struct d_info *di,
struct demangle_component **pret, int member_fn)
{
+ struct demangle_component **pstart;
char peek;
+ pstart = pret;
peek = d_peek_char (di);
while (peek == 'r' || peek == 'V' || peek == 'K')
{
peek = d_peek_char (di);
}
+ if (!member_fn && peek == 'F')
+ {
+ while (pstart != pret)
+ {
+ switch ((*pstart)->type)
+ {
+ case DEMANGLE_COMPONENT_RESTRICT:
+ (*pstart)->type = DEMANGLE_COMPONENT_RESTRICT_THIS;
+ break;
+ case DEMANGLE_COMPONENT_VOLATILE:
+ (*pstart)->type = DEMANGLE_COMPONENT_VOLATILE_THIS;
+ break;
+ case DEMANGLE_COMPONENT_CONST:
+ (*pstart)->type = DEMANGLE_COMPONENT_CONST_THIS;
+ break;
+ default:
+ break;
+ }
+ pstart = &d_left (*pstart);
+ }
+ }
+
return pret;
}
-/* <function-type> ::= F [Y] <bare-function-type> E */
+/* <ref-qualifier> ::= R
+ ::= O */
+
+static struct demangle_component *
+d_ref_qualifier (struct d_info *di, struct demangle_component *sub)
+{
+ struct demangle_component *ret = sub;
+ char peek;
+
+ peek = d_peek_char (di);
+ if (peek == 'R' || peek == 'O')
+ {
+ enum demangle_component_type t;
+ if (peek == 'R')
+ {
+ t = DEMANGLE_COMPONENT_REFERENCE_THIS;
+ di->expansion += sizeof "&";
+ }
+ else
+ {
+ t = DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS;
+ di->expansion += sizeof "&&";
+ }
+ d_advance (di, 1);
+
+ ret = d_make_comp (di, t, ret, NULL);
+ }
+
+ return ret;
+}
+
+/* <function-type> ::= F [Y] <bare-function-type> [<ref-qualifier>] E */
static struct demangle_component *
d_function_type (struct d_info *di)
d_advance (di, 1);
}
ret = d_bare_function_type (di, 1);
+ ret = d_ref_qualifier (di, ret);
+
if (! d_check_char (di, 'E'))
return NULL;
return ret;
struct demangle_component *type;
char peek = d_peek_char (di);
- if (peek == '\0' || peek == 'E')
+ if (peek == '\0' || peek == 'E' || peek == '.')
+ break;
+ if ((peek == 'R' || peek == 'O')
+ && d_peek_next_char (di) == 'E')
+ /* Function ref-qualifier, not a ref prefix for a parameter type. */
break;
type = cplus_demangle_type (di);
if (type == NULL)
{
struct demangle_component *cl;
struct demangle_component *mem;
- struct demangle_component **pmem;
if (! d_check_char (di, 'M'))
return NULL;
cl = cplus_demangle_type (di);
-
- /* The ABI specifies that any type can be a substitution source, and
- that M is followed by two types, and that when a CV-qualified
- type is seen both the base type and the CV-qualified types are
- substitution sources. The ABI also specifies that for a pointer
- to a CV-qualified member function, the qualifiers are attached to
- the second type. Given the grammar, a plain reading of the ABI
- suggests that both the CV-qualified member function and the
- non-qualified member function are substitution sources. However,
- g++ does not work that way. g++ treats only the CV-qualified
- member function as a substitution source. FIXME. So to work
- with g++, we need to pull off the CV-qualifiers here, in order to
- avoid calling add_substitution() in cplus_demangle_type(). But
- for a CV-qualified member which is not a function, g++ does
- follow the ABI, so we need to handle that case here by calling
- d_add_substitution ourselves. */
-
- pmem = d_cv_qualifiers (di, &mem, 1);
- if (pmem == NULL)
- return NULL;
- *pmem = cplus_demangle_type (di);
- if (*pmem == NULL)
+ if (cl == NULL)
return NULL;
- if (pmem != &mem && (*pmem)->type != DEMANGLE_COMPONENT_FUNCTION_TYPE)
- {
- if (! d_add_substitution (di, mem))
- return NULL;
- }
+ /* The ABI says, "The type of a non-static member function is considered
+ to be different, for the purposes of substitution, from the type of a
+ namespace-scope or static member function whose type appears
+ similar. The types of two non-static member functions are considered
+ to be different, for the purposes of substitution, if the functions
+ are members of different classes. In other words, for the purposes of
+ substitution, the class of which the function is a member is
+ considered part of the type of function."
+
+ For a pointer to member function, this call to cplus_demangle_type
+ will end up adding a (possibly qualified) non-member function type to
+ the substitution table, which is not correct; however, the member
+ function type will never be used in a substitution, so putting the
+ wrong type in the substitution table is harmless. */
+
+ mem = cplus_demangle_type (di);
+ if (mem == NULL)
+ return NULL;
return d_make_comp (di, DEMANGLE_COMPONENT_PTRMEM_TYPE, cl, mem);
}
constructor or destructor. */
hold_last_name = di->last_name;
- if (! d_check_char (di, 'I'))
+ if (d_peek_char (di) != 'I'
+ && d_peek_char (di) != 'J')
return NULL;
+ d_advance (di, 1);
if (d_peek_char (di) == 'E')
{
return d_expr_primary (di);
case 'I':
+ case 'J':
/* An argument pack. */
return d_template_args (di);
}
}
-/* Subroutine of <expression> ::= cl <expression>+ E */
+/* Parse a sequence of expressions until we hit the terminator
+ character. */
static struct demangle_component *
-d_exprlist (struct d_info *di)
+d_exprlist (struct d_info *di, char terminator)
{
struct demangle_component *list = NULL;
struct demangle_component **p = &list;
- if (d_peek_char (di) == 'E')
+ if (d_peek_char (di) == terminator)
{
d_advance (di, 1);
return d_make_comp (di, DEMANGLE_COMPONENT_ARGLIST, NULL, NULL);
return NULL;
p = &d_right (*p);
- if (d_peek_char (di) == 'E')
+ if (d_peek_char (di) == terminator)
{
d_advance (di, 1);
break;
return list;
}
+/* Returns nonzero iff OP is an operator for a C++ cast: const_cast,
+ dynamic_cast, static_cast or reinterpret_cast. */
+
+static int
+op_is_new_cast (struct demangle_component *op)
+{
+ const char *code = op->u.s_operator.op->code;
+ return (code[1] == 'c'
+ && (code[0] == 's' || code[0] == 'd'
+ || code[0] == 'c' || code[0] == 'r'));
+}
+
/* <expression> ::= <(unary) operator-name> <expression>
::= <(binary) operator-name> <expression> <expression>
::= <(trinary) operator-name> <expression> <expression> <expression>
else
return name;
}
+ else if ((peek == 'i' || peek == 't')
+ && d_peek_next_char (di) == 'l')
+ {
+ /* Brace-enclosed initializer list, untyped or typed. */
+ struct demangle_component *type = NULL;
+ if (peek == 't')
+ type = cplus_demangle_type (di);
+ d_advance (di, 2);
+ return d_make_comp (di, DEMANGLE_COMPONENT_INITIALIZER_LIST,
+ type, d_exprlist (di, 'E'));
+ }
else
{
struct demangle_component *op;
+ const char *code = NULL;
int args;
op = d_operator_name (di);
return NULL;
if (op->type == DEMANGLE_COMPONENT_OPERATOR)
- di->expansion += op->u.s_operator.op->len - 2;
-
- if (op->type == DEMANGLE_COMPONENT_OPERATOR
- && strcmp (op->u.s_operator.op->code, "st") == 0)
- return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
- cplus_demangle_type (di));
+ {
+ code = op->u.s_operator.op->code;
+ di->expansion += op->u.s_operator.op->len - 2;
+ if (strcmp (code, "st") == 0)
+ return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
+ cplus_demangle_type (di));
+ }
switch (op->type)
{
switch (args)
{
+ case 0:
+ return d_make_comp (di, DEMANGLE_COMPONENT_NULLARY, op, NULL);
+
case 1:
{
struct demangle_component *operand;
+ int suffix = 0;
+
+ if (code && (code[0] == 'p' || code[0] == 'm')
+ && code[1] == code[0])
+ /* pp_ and mm_ are the prefix variants. */
+ suffix = !d_check_char (di, '_');
+
if (op->type == DEMANGLE_COMPONENT_CAST
&& d_check_char (di, '_'))
- operand = d_exprlist (di);
+ operand = d_exprlist (di, 'E');
else
operand = d_expression (di);
- return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
- operand);
+
+ if (suffix)
+ /* Indicate the suffix variant for d_print_comp. */
+ return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
+ d_make_comp (di,
+ DEMANGLE_COMPONENT_BINARY_ARGS,
+ operand, operand));
+ else
+ return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
+ operand);
}
case 2:
{
struct demangle_component *left;
struct demangle_component *right;
- const char *code = op->u.s_operator.op->code;
- left = d_expression (di);
+ if (op_is_new_cast (op))
+ left = cplus_demangle_type (di);
+ else
+ left = d_expression (di);
if (!strcmp (code, "cl"))
- right = d_exprlist (di);
+ right = d_exprlist (di, 'E');
else if (!strcmp (code, "dt") || !strcmp (code, "pt"))
{
right = d_unqualified_name (di);
{
struct demangle_component *first;
struct demangle_component *second;
+ struct demangle_component *third;
- first = d_expression (di);
- second = d_expression (di);
+ if (!strcmp (code, "qu"))
+ {
+ /* ?: expression. */
+ first = d_expression (di);
+ second = d_expression (di);
+ third = d_expression (di);
+ }
+ else if (code[0] == 'n')
+ {
+ /* new-expression. */
+ if (code[1] != 'w' && code[1] != 'a')
+ return NULL;
+ first = d_exprlist (di, '_');
+ second = cplus_demangle_type (di);
+ if (d_peek_char (di) == 'E')
+ {
+ d_advance (di, 1);
+ third = NULL;
+ }
+ else if (d_peek_char (di) == 'p'
+ && d_peek_next_char (di) == 'i')
+ {
+ /* Parenthesized initializer. */
+ d_advance (di, 2);
+ third = d_exprlist (di, 'E');
+ }
+ else if (d_peek_char (di) == 'i'
+ && d_peek_next_char (di) == 'l')
+ /* initializer-list. */
+ third = d_expression (di);
+ else
+ return NULL;
+ }
+ else
+ return NULL;
return d_make_comp (di, DEMANGLE_COMPONENT_TRINARY, op,
d_make_comp (di,
DEMANGLE_COMPONENT_TRINARY_ARG1,
first,
d_make_comp (di,
DEMANGLE_COMPONENT_TRINARY_ARG2,
- second,
- d_expression (di))));
+ second, third)));
}
default:
return NULL;
/* <local-name> ::= Z <(function) encoding> E <(entity) name> [<discriminator>]
::= Z <(function) encoding> E s [<discriminator>]
+ ::= Z <(function) encoding> E d [<parameter> number>] _ <entity name>
*/
static struct demangle_component *
return ret;
}
+/* <clone-suffix> ::= [ . <clone-type-identifier> ] [ . <nonnegative number> ]*
+*/
+
+static struct demangle_component *
+d_clone_suffix (struct d_info *di, struct demangle_component *encoding)
+{
+ const char *suffix = d_str (di);
+ const char *pend = suffix;
+ struct demangle_component *n;
+
+ if (*pend == '.' && (IS_LOWER (pend[1]) || pend[1] == '_'))
+ {
+ pend += 2;
+ while (IS_LOWER (*pend) || *pend == '_')
+ ++pend;
+ }
+ while (*pend == '.' && IS_DIGIT (pend[1]))
+ {
+ pend += 2;
+ while (IS_DIGIT (*pend))
+ ++pend;
+ }
+ d_advance (di, pend - suffix);
+ n = d_make_name (di, suffix, pend - suffix);
+ return d_make_comp (di, DEMANGLE_COMPONENT_CLONE, encoding, n);
+}
+
/* Add a new substitution. */
static int
case DEMANGLE_COMPONENT_LAMBDA:
case DEMANGLE_COMPONENT_NAME:
+ case DEMANGLE_COMPONENT_TAGGED_NAME:
case DEMANGLE_COMPONENT_OPERATOR:
case DEMANGLE_COMPONENT_BUILTIN_TYPE:
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:
{
int simple = 0;
if (dc->type == DEMANGLE_COMPONENT_NAME
+ || dc->type == DEMANGLE_COMPONENT_QUAL_NAME
+ || dc->type == DEMANGLE_COMPONENT_INITIALIZER_LIST
|| dc->type == DEMANGLE_COMPONENT_FUNCTION_PARAM)
simple = 1;
if (!simple)
d_print_java_identifier (dpi, dc->u.s_name.s, dc->u.s_name.len);
return;
+ case DEMANGLE_COMPONENT_TAGGED_NAME:
+ d_print_comp (dpi, options, d_left (dc));
+ d_append_string (dpi, "[abi:");
+ d_print_comp (dpi, options, d_right (dc));
+ d_append_char (dpi, ']');
+ return;
+
case DEMANGLE_COMPONENT_QUAL_NAME:
case DEMANGLE_COMPONENT_LOCAL_NAME:
d_print_comp (dpi, options, d_left (dc));
d_append_string (dpi, "::");
else
d_append_char (dpi, '.');
- d_print_comp (dpi, options, d_right (dc));
+ {
+ struct demangle_component *local_name = d_right (dc);
+ if (local_name->type == DEMANGLE_COMPONENT_DEFAULT_ARG)
+ {
+ d_append_string (dpi, "{default arg#");
+ d_append_num (dpi, local_name->u.s_unary_num.num + 1);
+ d_append_string (dpi, "}::");
+ local_name = local_name->u.s_unary_num.sub;
+ }
+ d_print_comp (dpi, options, local_name);
+ }
return;
case DEMANGLE_COMPONENT_TYPED_NAME:
if (typed_name->type != DEMANGLE_COMPONENT_RESTRICT_THIS
&& typed_name->type != DEMANGLE_COMPONENT_VOLATILE_THIS
- && typed_name->type != DEMANGLE_COMPONENT_CONST_THIS)
+ && typed_name->type != DEMANGLE_COMPONENT_CONST_THIS
+ && typed_name->type != DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS
+ && typed_name->type != DEMANGLE_COMPONENT_REFERENCE_THIS)
break;
typed_name = d_left (typed_name);
local_name = local_name->u.s_unary_num.sub;
while (local_name->type == DEMANGLE_COMPONENT_RESTRICT_THIS
|| local_name->type == DEMANGLE_COMPONENT_VOLATILE_THIS
- || local_name->type == DEMANGLE_COMPONENT_CONST_THIS)
+ || local_name->type == DEMANGLE_COMPONENT_CONST_THIS
+ || local_name->type == DEMANGLE_COMPONENT_REFERENCE_THIS
+ || (local_name->type
+ == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS))
{
if (i >= sizeof adpm / sizeof adpm[0])
{
d_print_comp (dpi, options, d_left (dc));
return;
+ case DEMANGLE_COMPONENT_TLS_INIT:
+ d_append_string (dpi, "TLS init function for ");
+ d_print_comp (dpi, options, d_left (dc));
+ return;
+
+ case DEMANGLE_COMPONENT_TLS_WRAPPER:
+ d_append_string (dpi, "TLS wrapper function for ");
+ d_print_comp (dpi, options, d_left (dc));
+ return;
+
case DEMANGLE_COMPONENT_REFTEMP:
- d_append_string (dpi, "reference temporary for ");
+ d_append_string (dpi, "reference temporary #");
+ d_print_comp (dpi, options, d_right (dc));
+ d_append_string (dpi, " for ");
d_print_comp (dpi, options, d_left (dc));
return;
d_print_comp (dpi, options, d_left (dc));
return;
+ case DEMANGLE_COMPONENT_TRANSACTION_CLONE:
+ d_append_string (dpi, "transaction clone for ");
+ d_print_comp (dpi, options, d_left (dc));
+ return;
+
+ case DEMANGLE_COMPONENT_NONTRANSACTION_CLONE:
+ d_append_string (dpi, "non-transaction clone for ");
+ d_print_comp (dpi, options, d_left (dc));
+ return;
+
case DEMANGLE_COMPONENT_SUB_STD:
d_append_buffer (dpi, dc->u.s_string.string, dc->u.s_string.len);
return;
case DEMANGLE_COMPONENT_RESTRICT_THIS:
case DEMANGLE_COMPONENT_VOLATILE_THIS:
case DEMANGLE_COMPONENT_CONST_THIS:
+ case DEMANGLE_COMPONENT_REFERENCE_THIS:
+ case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL:
case DEMANGLE_COMPONENT_POINTER:
case DEMANGLE_COMPONENT_COMPLEX:
}
return;
+ case DEMANGLE_COMPONENT_INITIALIZER_LIST:
+ {
+ struct demangle_component *type = d_left (dc);
+ struct demangle_component *list = d_right (dc);
+
+ if (type)
+ d_print_comp (dpi, options, type);
+ d_append_char (dpi, '{');
+ d_print_comp (dpi, options, list);
+ d_append_char (dpi, '}');
+ }
+ return;
+
case DEMANGLE_COMPONENT_OPERATOR:
{
- char c;
+ const struct demangle_operator_info *op = dc->u.s_operator.op;
+ int len = op->len;
d_append_string (dpi, "operator");
- c = dc->u.s_operator.op->name[0];
- if (IS_LOWER (c))
+ /* Add a space before new/delete. */
+ if (IS_LOWER (op->name[0]))
d_append_char (dpi, ' ');
- d_append_buffer (dpi, dc->u.s_operator.op->name,
- dc->u.s_operator.op->len);
+ /* Omit a trailing space. */
+ if (op->name[len-1] == ' ')
+ --len;
+ d_append_buffer (dpi, op->name, len);
return;
}
d_print_cast (dpi, options, dc);
return;
- case DEMANGLE_COMPONENT_UNARY:
- if (d_left (dc)->type == DEMANGLE_COMPONENT_OPERATOR
- && d_left (dc)->u.s_operator.op->len == 1
- && d_left (dc)->u.s_operator.op->name[0] == '&'
- && d_right (dc)->type == DEMANGLE_COMPONENT_TYPED_NAME
- && d_left (d_right (dc))->type == DEMANGLE_COMPONENT_QUAL_NAME
- && d_right (d_right (dc))->type == DEMANGLE_COMPONENT_FUNCTION_TYPE)
- {
- /* Address of a function (therefore in an expression context) must
- have its argument list suppressed.
-
- unary operator ... dc
- operator & ... d_left (dc)
- typed name ... d_right (dc)
- qualified name ... d_left (d_right (dc))
- <names>
- function type ... d_right (d_right (dc))
- argument list
- <arguments> */
+ case DEMANGLE_COMPONENT_NULLARY:
+ d_print_expr_op (dpi, options, d_left (dc));
+ return;
- d_print_expr_op (dpi, options, d_left (dc));
- d_print_comp (dpi, options, d_left (d_right (dc)));
- return;
- }
- else if (d_left (dc)->type == DEMANGLE_COMPONENT_OPERATOR
- && d_left (dc)->u.s_operator.op->len == 1
- && d_left (dc)->u.s_operator.op->name[0] == '&'
- && d_right (dc)->type == DEMANGLE_COMPONENT_QUAL_NAME)
- {
- /* Keep also already processed variant without the argument list.
+ case DEMANGLE_COMPONENT_UNARY:
+ {
+ struct demangle_component *op = d_left (dc);
+ struct demangle_component *operand = d_right (dc);
+ const char *code = NULL;
- unary operator ... dc
- operator & ... d_left (dc)
- qualified name ... d_right (dc)
- <names> */
+ if (op->type == DEMANGLE_COMPONENT_OPERATOR)
+ {
+ code = op->u.s_operator.op->code;
+ if (!strcmp (code, "ad"))
+ {
+ /* Don't print the argument list for the address of a
+ function. */
+ if (operand->type == DEMANGLE_COMPONENT_TYPED_NAME
+ && d_left (operand)->type == DEMANGLE_COMPONENT_QUAL_NAME
+ && d_right (operand)->type == DEMANGLE_COMPONENT_FUNCTION_TYPE)
+ operand = d_left (operand);
+ }
+ if (operand->type == DEMANGLE_COMPONENT_BINARY_ARGS)
+ {
+ /* This indicates a suffix operator. */
+ operand = d_left (operand);
+ d_print_subexpr (dpi, options, operand);
+ d_print_expr_op (dpi, options, op);
+ return;
+ }
+ }
- d_print_expr_op (dpi, options, d_left (dc));
- d_print_comp (dpi, options, d_right (dc));
- return;
- }
- else if (d_left (dc)->type != DEMANGLE_COMPONENT_CAST)
- d_print_expr_op (dpi, options, d_left (dc));
- else
- {
- d_append_char (dpi, '(');
- d_print_cast (dpi, options, d_left (dc));
- d_append_char (dpi, ')');
- }
- d_print_subexpr (dpi, options, d_right (dc));
+ if (op->type != DEMANGLE_COMPONENT_CAST)
+ d_print_expr_op (dpi, options, op);
+ else
+ {
+ d_append_char (dpi, '(');
+ d_print_cast (dpi, options, op);
+ d_append_char (dpi, ')');
+ }
+ if (code && !strcmp (code, "gs"))
+ /* Avoid parens after '::'. */
+ d_print_comp (dpi, options, operand);
+ else if (code && !strcmp (code, "st"))
+ /* Always print parens for sizeof (type). */
+ {
+ d_append_char (dpi, '(');
+ d_print_comp (dpi, options, operand);
+ d_append_char (dpi, ')');
+ }
+ else
+ d_print_subexpr (dpi, options, operand);
+ }
return;
case DEMANGLE_COMPONENT_BINARY:
return;
}
+ if (op_is_new_cast (d_left (dc)))
+ {
+ d_print_expr_op (dpi, options, d_left (dc));
+ d_append_char (dpi, '<');
+ d_print_comp (dpi, options, d_left (d_right (dc)));
+ d_append_string (dpi, ">(");
+ d_print_comp (dpi, options, d_right (d_right (dc)));
+ d_append_char (dpi, ')');
+ return;
+ }
+
/* We wrap an expression which uses the greater-than operator in
an extra layer of parens so that it does not get confused
with the '>' which ends the template parameters. */
d_print_error (dpi);
return;
}
- d_print_subexpr (dpi, options, d_left (d_right (dc)));
- d_print_expr_op (dpi, options, d_left (dc));
- d_print_subexpr (dpi, options, d_left (d_right (d_right (dc))));
- d_append_string (dpi, " : ");
- d_print_subexpr (dpi, options, d_right (d_right (d_right (dc))));
+ {
+ struct demangle_component *op = d_left (dc);
+ struct demangle_component *first = d_left (d_right (dc));
+ struct demangle_component *second = d_left (d_right (d_right (dc)));
+ struct demangle_component *third = d_right (d_right (d_right (dc)));
+
+ if (!strcmp (op->u.s_operator.op->code, "qu"))
+ {
+ d_print_subexpr (dpi, options, first);
+ d_print_expr_op (dpi, options, op);
+ d_print_subexpr (dpi, options, second);
+ d_append_string (dpi, " : ");
+ d_print_subexpr (dpi, options, third);
+ }
+ else
+ {
+ d_append_string (dpi, "new ");
+ if (d_left (first) != NULL)
+ {
+ d_print_subexpr (dpi, options, first);
+ d_append_char (dpi, ' ');
+ }
+ d_print_comp (dpi, options, second);
+ if (third)
+ d_print_subexpr (dpi, options, third);
+ }
+ }
return;
case DEMANGLE_COMPONENT_TRINARY_ARG1:
d_append_char (dpi, '}');
return;
+ case DEMANGLE_COMPONENT_CLONE:
+ d_print_comp (dpi, options, d_left (dc));
+ d_append_string (dpi, " [clone ");
+ d_print_comp (dpi, options, d_right (dc));
+ d_append_char (dpi, ']');
+ return;
+
default:
d_print_error (dpi);
return;
|| (! suffix
&& (mods->mod->type == DEMANGLE_COMPONENT_RESTRICT_THIS
|| mods->mod->type == DEMANGLE_COMPONENT_VOLATILE_THIS
- || mods->mod->type == DEMANGLE_COMPONENT_CONST_THIS)))
+ || mods->mod->type == DEMANGLE_COMPONENT_CONST_THIS
+ || mods->mod->type == DEMANGLE_COMPONENT_REFERENCE_THIS
+ || (mods->mod->type
+ == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS))))
{
d_print_mod_list (dpi, options, mods->next, suffix);
return;
while (dc->type == DEMANGLE_COMPONENT_RESTRICT_THIS
|| dc->type == DEMANGLE_COMPONENT_VOLATILE_THIS
- || dc->type == DEMANGLE_COMPONENT_CONST_THIS)
+ || dc->type == DEMANGLE_COMPONENT_CONST_THIS
+ || dc->type == DEMANGLE_COMPONENT_REFERENCE_THIS
+ || dc->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS)
dc = d_left (dc);
d_print_comp (dpi, options, dc);
if ((options & DMGL_JAVA) == 0)
d_append_char (dpi, '*');
return;
+ case DEMANGLE_COMPONENT_REFERENCE_THIS:
+ /* For the ref-qualifier, put a space before the &. */
+ d_append_char (dpi, ' ');
case DEMANGLE_COMPONENT_REFERENCE:
d_append_char (dpi, '&');
return;
+ case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
+ d_append_char (dpi, ' ');
case DEMANGLE_COMPONENT_RVALUE_REFERENCE:
d_append_string (dpi, "&&");
return;
case DEMANGLE_COMPONENT_RESTRICT_THIS:
case DEMANGLE_COMPONENT_VOLATILE_THIS:
case DEMANGLE_COMPONENT_CONST_THIS:
+ case DEMANGLE_COMPONENT_REFERENCE_THIS:
+ case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
break;
default:
break;
{
switch (dc->type)
{
+ /* These cannot appear on a constructor or destructor. */
+ case DEMANGLE_COMPONENT_RESTRICT_THIS:
+ case DEMANGLE_COMPONENT_VOLATILE_THIS:
+ case DEMANGLE_COMPONENT_CONST_THIS:
+ case DEMANGLE_COMPONENT_REFERENCE_THIS:
+ case DEMANGLE_COMPONENT_RVALUE_REFERENCE_THIS:
default:
dc = NULL;
break;
case DEMANGLE_COMPONENT_TYPED_NAME:
case DEMANGLE_COMPONENT_TEMPLATE:
- case DEMANGLE_COMPONENT_RESTRICT_THIS:
- case DEMANGLE_COMPONENT_VOLATILE_THIS:
- case DEMANGLE_COMPONENT_CONST_THIS:
dc = d_left (dc);
break;
case DEMANGLE_COMPONENT_QUAL_NAME:
projects / deliverable / binutils-gdb.git / blobdiff