|
From: <sv...@va...> - 2011-12-10 16:05:08
|
Author: florian
Date: 2011-12-10 16:00:25 +0000 (Sat, 10 Dec 2011)
New Revision: 12281
Log:
Update the C++ demangler by importing files from GCC trunk @ r181975.
Also fixes #283413
Modified:
trunk/NEWS
trunk/coregrind/m_demangle/ansidecl.h
trunk/coregrind/m_demangle/cp-demangle.c
trunk/coregrind/m_demangle/cp-demangle.h
trunk/coregrind/m_demangle/cplus-dem.c
trunk/coregrind/m_demangle/demangle.c
trunk/coregrind/m_demangle/demangle.h
trunk/coregrind/m_demangle/dyn-string.c
trunk/coregrind/m_demangle/dyn-string.h
Modified: trunk/NEWS
===================================================================
--- trunk/NEWS 2011-12-08 16:14:59 UTC (rev 12280)
+++ trunk/NEWS 2011-12-10 16:00:25 UTC (rev 12281)
@@ -1,7 +1,15 @@
Release 3.7.1 (????)
~~~~~~~~~~~~~~~~~~~~
+* ================== PLATFORM CHANGES =================
+* ==================== TOOL CHANGES ====================
+
+* ==================== OTHER CHANGES ====================
+
+* The C++ demangler has been updated so as to work well with C++
+ compiled by even the most recent g++'s.
+
* ==================== FIXED BUGS ====================
The following bugs have been fixed or resolved. Note that "n-i-bz"
@@ -16,6 +24,7 @@
where XXXXXX is the bug number as listed below.
286374 Running cachegrind with --branch-sim=yes on 64-bit PowerPC program fails
+283413 Fix wrong sanity check
Modified: trunk/coregrind/m_demangle/ansidecl.h
===================================================================
--- trunk/coregrind/m_demangle/ansidecl.h 2011-12-08 16:14:59 UTC (rev 12280)
+++ trunk/coregrind/m_demangle/ansidecl.h 2011-12-10 16:00:25 UTC (rev 12281)
@@ -1,5 +1,6 @@
/* ANSI and traditional C compatability macros
- Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001
+ Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+ 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -114,6 +115,10 @@
#ifndef _ANSIDECL_H
#define _ANSIDECL_H 1
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* Every source file includes this file,
so they will all get the switch for lint. */
/* LINTLIBRARY */
@@ -136,7 +141,7 @@
#define GCC_VERSION (__GNUC__ * 1000 + __GNUC_MINOR__)
#endif /* GCC_VERSION */
-#if defined (__STDC__) || defined (_AIX) || (defined (__mips) && defined (_SYSTYPE_SVR4)) || defined(_WIN32) || (defined(__alpha) && defined(__cplusplus))
+#if defined (__STDC__) || defined(__cplusplus) || defined (_AIX) || (defined (__mips) && defined (_SYSTYPE_SVR4)) || defined(_WIN32)
/* All known AIX compilers implement these things (but don't always
define __STDC__). The RISC/OS MIPS compiler defines these things
in SVR4 mode, but does not define __STDC__. */
@@ -173,7 +178,7 @@
/* inline requires special treatment; it's in C99, and GCC >=2.7 supports
it too, but it's not in C89. */
#undef inline
-#if __STDC_VERSION__ > 199901L
+#if __STDC_VERSION__ >= 199901L || defined(__cplusplus) || (defined(__SUNPRO_C) && defined(__C99FEATURES__))
/* it's a keyword */
#else
# if GCC_VERSION >= 2007
@@ -256,14 +261,23 @@
# endif /* GNUC >= 2.96 */
#endif /* ATTRIBUTE_MALLOC */
-/* Attributes on labels were valid as of gcc 2.93. */
+/* Attributes on labels were valid as of gcc 2.93 and g++ 4.5. For
+ g++ an attribute on a label must be followed by a semicolon. */
#ifndef ATTRIBUTE_UNUSED_LABEL
-# if (!defined (__cplusplus) && GCC_VERSION >= 2093)
-# define ATTRIBUTE_UNUSED_LABEL ATTRIBUTE_UNUSED
+# ifndef __cplusplus
+# if GCC_VERSION >= 2093
+# define ATTRIBUTE_UNUSED_LABEL ATTRIBUTE_UNUSED
+# else
+# define ATTRIBUTE_UNUSED_LABEL
+# endif
# else
-# define ATTRIBUTE_UNUSED_LABEL
-# endif /* !__cplusplus && GNUC >= 2.93 */
-#endif /* ATTRIBUTE_UNUSED_LABEL */
+# if GCC_VERSION >= 4005
+# define ATTRIBUTE_UNUSED_LABEL ATTRIBUTE_UNUSED ;
+# else
+# define ATTRIBUTE_UNUSED_LABEL
+# endif
+# endif
+#endif
#ifndef ATTRIBUTE_UNUSED
#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
@@ -390,4 +404,31 @@
#define __extension__
#endif
+/* This is used to declare a const variable which should be visible
+ outside of the current compilation unit. Use it as
+ EXPORTED_CONST int i = 1;
+ This is because the semantics of const are different in C and C++.
+ "extern const" is permitted in C but it looks strange, and gcc
+ warns about it when -Wc++-compat is not used. */
+#ifdef __cplusplus
+#define EXPORTED_CONST extern const
+#else
+#define EXPORTED_CONST const
+#endif
+
+/* Be conservative and only use enum bitfields with C++ or GCC.
+ FIXME: provide a complete autoconf test for buggy enum bitfields. */
+
+#ifdef __cplusplus
+#define ENUM_BITFIELD(TYPE) enum TYPE
+#elif (GCC_VERSION > 2000)
+#define ENUM_BITFIELD(TYPE) __extension__ enum TYPE
+#else
+#define ENUM_BITFIELD(TYPE) unsigned int
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
#endif /* ansidecl.h */
Modified: trunk/coregrind/m_demangle/cp-demangle.c
===================================================================
--- trunk/coregrind/m_demangle/cp-demangle.c 2011-12-08 16:14:59 UTC (rev 12280)
+++ trunk/coregrind/m_demangle/cp-demangle.c 2011-12-10 16:00:25 UTC (rev 12281)
@@ -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, 2011
Free Software Foundation, Inc.
Written by Ian Lance Taylor <ia...@wa...>.
@@ -293,8 +293,6 @@
enum { D_PRINT_BUFFER_LENGTH = 256 };
struct d_print_info
{
- /* The options passed to the demangler. */
- int options;
/* Fixed-length allocated buffer for demangled data, flushed to the
callback with a NUL termination once full. */
char buf[D_PRINT_BUFFER_LENGTH];
@@ -317,6 +315,8 @@
/* The current index into any template argument packs we are using
for printing. */
int pack_index;
+ /* Number of d_print_flush calls so far. */
+ unsigned long int flush_count;
};
#ifdef CP_DEMANGLE_DEBUG
@@ -335,6 +335,9 @@
d_make_name (struct d_info *, const char *, int);
static struct demangle_component *
+d_make_demangle_mangled_name (struct d_info *, const char *);
+
+static struct demangle_component *
d_make_builtin_type (struct d_info *,
const struct demangle_builtin_type_info *);
@@ -404,6 +407,8 @@
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 *);
@@ -423,6 +428,13 @@
static int d_discriminator (struct d_info *);
+static struct demangle_component *d_lambda (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 *);
@@ -440,7 +452,7 @@
d_growable_string_callback_adapter (const char *, size_t, void *);
static void
-d_print_init (struct d_print_info *, int, demangle_callbackref, void *);
+d_print_init (struct d_print_info *, demangle_callbackref, void *);
static inline void d_print_error (struct d_print_info *);
@@ -458,32 +470,32 @@
static inline char d_last_char (struct d_print_info *);
static void
-d_print_comp (struct d_print_info *, const struct demangle_component *);
+d_print_comp (struct d_print_info *, int, const struct demangle_component *);
static void
d_print_java_identifier (struct d_print_info *, const char *, int);
static void
-d_print_mod_list (struct d_print_info *, struct d_print_mod *, int);
+d_print_mod_list (struct d_print_info *, int, struct d_print_mod *, int);
static void
-d_print_mod (struct d_print_info *, const struct demangle_component *);
+d_print_mod (struct d_print_info *, int, const struct demangle_component *);
static void
-d_print_function_type (struct d_print_info *,
+d_print_function_type (struct d_print_info *, int,
const struct demangle_component *,
struct d_print_mod *);
static void
-d_print_array_type (struct d_print_info *,
+d_print_array_type (struct d_print_info *, int,
const struct demangle_component *,
struct d_print_mod *);
static void
-d_print_expr_op (struct d_print_info *, const struct demangle_component *);
+d_print_expr_op (struct d_print_info *, int, const struct demangle_component *);
static void
-d_print_cast (struct d_print_info *, const struct demangle_component *);
+d_print_cast (struct d_print_info *, int, const struct demangle_component *);
static int d_demangle_callback (const char *, int,
demangle_callbackref, void *);
@@ -588,6 +600,12 @@
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;
@@ -636,6 +654,9 @@
case DEMANGLE_COMPONENT_PTRMEM_TYPE:
printf ("pointer to member type\n");
break;
+ case DEMANGLE_COMPONENT_FIXED_TYPE:
+ printf ("fixed-point type\n");
+ break;
case DEMANGLE_COMPONENT_ARGLIST:
printf ("argument list\n");
break;
@@ -731,8 +752,8 @@
{
if (p == NULL
|| name == NULL
- || (kind < gnu_v3_complete_object_ctor
- && kind > gnu_v3_complete_object_allocating_ctor))
+ || (int) kind < gnu_v3_complete_object_ctor
+ || (int) kind > gnu_v3_object_ctor_group)
return 0;
p->type = DEMANGLE_COMPONENT_CTOR;
p->u.s_ctor.kind = kind;
@@ -750,8 +771,8 @@
{
if (p == NULL
|| name == NULL
- || (kind < gnu_v3_deleting_dtor
- && kind > gnu_v3_base_object_dtor))
+ || (int) kind < gnu_v3_deleting_dtor
+ || (int) kind > gnu_v3_object_dtor_group)
return 0;
p->type = DEMANGLE_COMPONENT_DTOR;
p->u.s_dtor.kind = kind;
@@ -804,6 +825,8 @@
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;
@@ -821,6 +844,8 @@
case DEMANGLE_COMPONENT_GUARD:
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:
@@ -831,6 +856,8 @@
case DEMANGLE_COMPONENT_JAVA_RESOURCE:
case DEMANGLE_COMPONENT_DECLTYPE:
case DEMANGLE_COMPONENT_PACK_EXPANSION:
+ case DEMANGLE_COMPONENT_GLOBAL_CONSTRUCTORS:
+ case DEMANGLE_COMPONENT_GLOBAL_DESTRUCTORS:
if (left == NULL)
return NULL;
break;
@@ -870,6 +897,17 @@
return p;
}
+/* Add a new demangle mangled name component. */
+
+static struct demangle_component *
+d_make_demangle_mangled_name (struct d_info *di, const char *s)
+{
+ if (d_peek_char (di) != '_' || d_peek_next_char (di) != 'Z')
+ return d_make_name (di, s, strlen (s));
+ d_advance (di, 2);
+ return d_encoding (di, 0);
+}
+
/* Add a new name component. */
static struct demangle_component *
@@ -932,6 +970,20 @@
return p;
}
+static struct demangle_component *
+d_make_default_arg (struct d_info *di, int num,
+ struct demangle_component *sub)
+{
+ struct demangle_component *p = d_make_empty (di);
+ if (p)
+ {
+ p->type = DEMANGLE_COMPONENT_DEFAULT_ARG;
+ p->u.s_unary_num.num = num;
+ p->u.s_unary_num.sub = sub;
+ }
+ return p;
+}
+
/* Add a new constructor component. */
static struct demangle_component *
@@ -976,6 +1028,22 @@
return p;
}
+/* Add a new function parameter. */
+
+static struct demangle_component *
+d_make_function_param (struct d_info *di, long i)
+{
+ struct demangle_component *p;
+
+ p = d_make_empty (di);
+ if (p != NULL)
+ {
+ p->type = DEMANGLE_COMPONENT_FUNCTION_PARAM;
+ p->u.s_number.number = i;
+ }
+ return p;
+}
+
/* Add a new standard substitution component. */
static struct demangle_component *
@@ -993,7 +1061,7 @@
return p;
}
-/* <mangled-name> ::= _Z <encoding>
+/* <mangled-name> ::= _Z <encoding> [<clone-suffix>]*
TOP_LEVEL is non-zero when called at the top level. */
@@ -1001,11 +1069,28 @@
struct demangle_component *
cplus_demangle_mangled_name (struct d_info *di, int top_level)
{
- if (! d_check_char (di, '_'))
+ 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
+ write_template_arg. */
+ && top_level)
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
@@ -1143,8 +1228,9 @@
return d_local_name (di);
case 'L':
+ case 'U':
return d_unqualified_name (di);
-
+
case 'S':
{
int subst;
@@ -1234,6 +1320,7 @@
/* <prefix> ::= <prefix> <unqualified-name>
::= <template-prefix> <template-args>
::= <template-param>
+ ::= <decltype>
::=
::= <substitution>
@@ -1262,10 +1349,20 @@
<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);
else if (peek == 'S')
@@ -1281,6 +1378,16 @@
dc = d_template_param (di);
else if (peek == 'E')
return ret;
+ else if (peek == 'M')
+ {
+ /* Initializer scope for a lambda. We don't need to represent
+ this; the normal code will just treat the variable as a type
+ scope, which gives appropriate output. */
+ if (ret == NULL)
+ return NULL;
+ d_advance (di, 1);
+ continue;
+ }
else
return NULL;
@@ -1337,6 +1444,18 @@
return NULL;
return ret;
}
+ else if (peek == 'U')
+ {
+ switch (d_peek_next_char (di))
+ {
+ case 'l':
+ return d_lambda (di);
+ case 't':
+ return d_unnamed_type (di);
+ default:
+ return NULL;
+ }
+ }
else
return NULL;
}
@@ -1390,6 +1509,20 @@
}
}
+/* 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 *
@@ -1493,6 +1626,8 @@
{ "rs", NL (">>"), 2 },
{ "st", NL ("sizeof "), 1 },
{ "sz", NL ("sizeof "), 1 },
+ { "at", NL ("alignof "), 1 },
+ { "az", NL ("alignof "), 1 },
{ NULL, NULL, 0, 0 }
};
@@ -1650,6 +1785,8 @@
::= GR <name>
::= GA <encoding>
::= Gr <resource name>
+ ::= GTt <encoding>
+ ::= GTn <encoding>
*/
static struct demangle_component *
@@ -1734,13 +1871,33 @@
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);
@@ -1824,6 +1981,9 @@
case '3':
kind = gnu_v3_complete_object_allocating_ctor;
break;
+ case '5':
+ kind = gnu_v3_object_ctor_group;
+ break;
default:
return NULL;
}
@@ -1846,6 +2006,9 @@
case '2':
kind = gnu_v3_base_object_dtor;
break;
+ case '5':
+ kind = gnu_v3_object_dtor_group;
+ break;
default:
return NULL;
}
@@ -1916,6 +2079,8 @@
/* 29 */ { NL ("half"), NL ("half"), D_PRINT_FLOAT },
/* 30 */ { NL ("char16_t"), NL ("char16_t"), D_PRINT_DEFAULT },
/* 31 */ { NL ("char32_t"), NL ("char32_t"), D_PRINT_DEFAULT },
+ /* 32 */ { NL ("decltype(nullptr)"), NL ("decltype(nullptr)"),
+ D_PRINT_DEFAULT },
};
CP_STATIC_IF_GLIBCPP_V3
@@ -2130,6 +2295,34 @@
ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[31]);
di->expansion += ret->u.s_builtin.type->len;
break;
+
+ case 'F':
+ /* Fixed point types. DF<int bits><length><fract bits><sat> */
+ ret = d_make_empty (di);
+ ret->type = DEMANGLE_COMPONENT_FIXED_TYPE;
+ if ((ret->u.s_fixed.accum = IS_DIGIT (d_peek_char (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;
+
+ case 'n':
+ /* decltype(nullptr) */
+ ret = d_make_builtin_type (di, &cplus_demangle_builtin_types[32]);
+ di->expansion += ret->u.s_builtin.type->len;
+ break;
+
+ default:
+ return NULL;
}
break;
@@ -2152,8 +2345,10 @@
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')
{
@@ -2190,6 +2385,28 @@
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;
}
@@ -2214,50 +2431,30 @@
return ret;
}
-/* <bare-function-type> ::= [J]<type>+ */
+/* <type>+ */
static struct demangle_component *
-d_bare_function_type (struct d_info *di, int has_return_tipe)
+d_parmlist (struct d_info *di)
{
- struct demangle_component *return_type;
struct demangle_component *tl;
struct demangle_component **ptl;
- char peek;
- /* Detect special qualifier indicating that the first argument
- is the return type. */
- peek = d_peek_char (di);
- if (peek == 'J')
- {
- d_advance (di, 1);
- has_return_tipe = 1;
- }
-
- return_type = NULL;
tl = NULL;
ptl = &tl;
while (1)
{
struct demangle_component *type;
- peek = d_peek_char (di);
- if (peek == '\0' || peek == 'E')
+ char peek = d_peek_char (di);
+ if (peek == '\0' || peek == 'E' || peek == '.')
break;
type = cplus_demangle_type (di);
if (type == NULL)
return NULL;
- if (has_return_tipe)
- {
- return_type = type;
- has_return_tipe = 0;
- }
- else
- {
- *ptl = d_make_comp (di, DEMANGLE_COMPONENT_ARGLIST, type, NULL);
- if (*ptl == NULL)
- return NULL;
- ptl = &d_right (*ptl);
- }
+ *ptl = d_make_comp (di, DEMANGLE_COMPONENT_ARGLIST, type, NULL);
+ if (*ptl == NULL)
+ return NULL;
+ ptl = &d_right (*ptl);
}
/* There should be at least one parameter type besides the optional
@@ -2272,12 +2469,47 @@
&& d_left (tl)->u.s_builtin.type->print == D_PRINT_VOID)
{
di->expansion -= d_left (tl)->u.s_builtin.type->len;
- tl = NULL;
+ d_left (tl) = NULL;
}
- return d_make_comp (di, DEMANGLE_COMPONENT_FUNCTION_TYPE, return_type, tl);
+ return tl;
}
+/* <bare-function-type> ::= [J]<type>+ */
+
+static struct demangle_component *
+d_bare_function_type (struct d_info *di, int has_return_tipe)
+{
+ struct demangle_component *return_type;
+ struct demangle_component *tl;
+ char peek;
+
+ /* Detect special qualifier indicating that the first argument
+ is the return type. */
+ peek = d_peek_char (di);
+ if (peek == 'J')
+ {
+ d_advance (di, 1);
+ has_return_tipe = 1;
+ }
+
+ if (has_return_tipe)
+ {
+ return_type = cplus_demangle_type (di);
+ if (return_type == NULL)
+ return NULL;
+ }
+ else
+ return_type = NULL;
+
+ tl = d_parmlist (di);
+ if (tl == NULL)
+ return NULL;
+
+ return d_make_comp (di, DEMANGLE_COMPONENT_FUNCTION_TYPE,
+ return_type, tl);
+}
+
/* <class-enum-type> ::= <name> */
static struct demangle_component *
@@ -2331,6 +2563,34 @@
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 *
@@ -2377,6 +2637,24 @@
return d_make_comp (di, DEMANGLE_COMPONENT_PTRMEM_TYPE, cl, mem);
}
+/* <non-negative number> _ */
+
+static long
+d_compact_number (struct d_info *di)
+{
+ long num;
+ if (d_peek_char (di) == '_')
+ num = 0;
+ else if (d_peek_char (di) == 'n')
+ return -1;
+ else
+ num = d_number (di) + 1;
+
+ if (! d_check_char (di, '_'))
+ return -1;
+ return num;
+}
+
/* <template-param> ::= T_
::= T <(parameter-2 non-negative) number> _
*/
@@ -2389,17 +2667,8 @@
if (! d_check_char (di, 'T'))
return NULL;
- if (d_peek_char (di) == '_')
- param = 0;
- else
- {
- param = d_number (di);
- if (param < 0)
- return NULL;
- param += 1;
- }
-
- if (! d_check_char (di, '_'))
+ param = d_compact_number (di);
+ if (param < 0)
return NULL;
++di->did_subs;
@@ -2560,17 +2829,43 @@
d_make_comp (di, DEMANGLE_COMPONENT_TEMPLATE, name,
d_template_args (di)));
}
- else if (peek == 's' && d_peek_next_char (di) == 'T')
+ else if (peek == 's' && d_peek_next_char (di) == 'p')
{
- /* Just demangle a parameter placeholder as its type. */
d_advance (di, 2);
- return cplus_demangle_type (di);
+ return d_make_comp (di, DEMANGLE_COMPONENT_PACK_EXPANSION,
+ d_expression (di), NULL);
}
- else if (IS_DIGIT (peek))
+ else if (peek == 'f' && d_peek_next_char (di) == 'p')
{
+ /* Function parameter used in a late-specified return type. */
+ int index;
+ d_advance (di, 2);
+ if (d_peek_char (di) == 'T')
+ {
+ /* 'this' parameter. */
+ d_advance (di, 1);
+ index = 0;
+ }
+ else
+ {
+ index = d_compact_number (di) + 1;
+ if (index == 0)
+ return NULL;
+ }
+ return d_make_function_param (di, index);
+ }
+ 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')
@@ -2607,28 +2902,39 @@
args = op->u.s_extended_operator.args;
break;
case DEMANGLE_COMPONENT_CAST:
- if (d_peek_char (di) == 'v')
- /* T() encoded as an operand of void. */
- return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
- cplus_demangle_type (di));
- else
- args = 1;
+ args = 1;
break;
}
switch (args)
{
case 1:
- return d_make_comp (di, DEMANGLE_COMPONENT_UNARY, op,
- d_expression (di));
+ {
+ struct demangle_component *operand;
+ if (op->type == DEMANGLE_COMPONENT_CAST
+ && d_check_char (di, '_'))
+ operand = d_exprlist (di);
+ else
+ operand = d_expression (di);
+ 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 (!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);
@@ -2671,7 +2977,9 @@
if (! d_check_char (di, 'L'))
return NULL;
- if (d_peek_char (di) == '_')
+ if (d_peek_char (di) == '_'
+ /* Workaround for G++ bug; see comment in write_template_arg. */
+ || d_peek_char (di) == 'Z')
ret = cplus_demangle_mangled_name (di, 0);
else
{
@@ -2749,10 +3057,31 @@
else
{
struct demangle_component *name;
+ int num = -1;
+ if (d_peek_char (di) == 'd')
+ {
+ /* Default argument scope: d <number> _. */
+ d_advance (di, 1);
+ num = d_compact_number (di);
+ if (num < 0)
+ return NULL;
+ }
+
name = d_name (di);
- if (! d_discriminator (di))
- return NULL;
+ if (name)
+ switch (name->type)
+ {
+ /* Lambdas and unnamed types have internal discriminators. */
+ case DEMANGLE_COMPONENT_LAMBDA:
+ case DEMANGLE_COMPONENT_UNNAMED_TYPE:
+ break;
+ default:
+ if (! d_discriminator (di))
+ return NULL;
+ }
+ if (num >= 0)
+ name = d_make_default_arg (di, num, name);
return d_make_comp (di, DEMANGLE_COMPONENT_LOCAL_NAME, function, name);
}
}
@@ -2776,6 +3105,102 @@
return 1;
}
+/* <closure-type-name> ::= Ul <lambda-sig> E [ <nonnegative number> ] _ */
+
+static struct demangle_component *
+d_lambda (struct d_info *di)
+{
+ struct demangle_component *tl;
+ struct demangle_component *ret;
+ int num;
+
+ if (! d_check_char (di, 'U'))
+ return NULL;
+ if (! d_check_char (di, 'l'))
+ return NULL;
+
+ tl = d_parmlist (di);
+ if (tl == NULL)
+ return NULL;
+
+ if (! d_check_char (di, 'E'))
+ return NULL;
+
+ num = d_compact_number (di);
+ if (num < 0)
+ return NULL;
+
+ ret = d_make_empty (di);
+ if (ret)
+ {
+ ret->type = DEMANGLE_COMPONENT_LAMBDA;
+ ret->u.s_unary_num.sub = tl;
+ ret->u.s_unary_num.num = num;
+ }
+
+ if (! d_add_substitution (di, ret))
+ return NULL;
+
+ return ret;
+}
+
+/* <unnamed-type-name> ::= Ut [ <nonnegative number> ] _ */
+
+static struct demangle_component *
+d_unnamed_type (struct d_info *di)
+{
+ struct demangle_component *ret;
+ long num;
+
+ if (! d_check_char (di, 'U'))
+ return NULL;
+ if (! d_check_char (di, 't'))
+ return NULL;
+
+ num = d_compact_number (di);
+ if (num < 0)
+ return NULL;
+
+ ret = d_make_empty (di);
+ if (ret)
+ {
+ ret->type = DEMANGLE_COMPONENT_UNNAMED_TYPE;
+ ret->u.s_number.number = num;
+ }
+
+ if (! d_add_substitution (di, ret))
+ return NULL;
+
+ 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
@@ -3003,14 +3428,15 @@
/* Initialize a print information structure. */
static void
-d_print_init (struct d_print_info *dpi, int options,
- demangle_callbackref callback, void *opaque)
+d_print_init (struct d_print_info *dpi, demangle_callbackref callback,
+ void *opaque)
{
- dpi->options = options;
dpi->len = 0;
dpi->last_char = '\0';
dpi->templates = NULL;
dpi->modifiers = NULL;
+ dpi->pack_index = 0;
+ dpi->flush_count = 0;
dpi->callback = callback;
dpi->opaque = opaque;
@@ -3040,6 +3466,7 @@
dpi->buf[dpi->len] = '\0';
dpi->callback (dpi->buf, dpi->len, dpi->opaque);
dpi->len = 0;
+ dpi->flush_count++;
}
/* Append characters and buffers for printing. */
@@ -3069,6 +3496,14 @@
d_append_buffer (dpi, s, strlen (s));
}
+static inline void
+d_append_num (struct d_print_info *dpi, long l)
+{
+ char buf[25];
+ sprintf (buf,"%ld", l);
+ d_append_string (dpi, buf);
+}
+
static inline char
d_last_char (struct d_print_info *dpi)
{
@@ -3092,9 +3527,9 @@
{
struct d_print_info dpi;
- d_print_init (&dpi, options, callback, opaque);
+ d_print_init (&dpi, callback, opaque);
- d_print_comp (&dpi, dc);
+ d_print_comp (&dpi, options, dc);
d_print_flush (&dpi);
@@ -3194,11 +3629,13 @@
case DEMANGLE_COMPONENT_PACK_EXPANSION:
return NULL;
+ case DEMANGLE_COMPONENT_LAMBDA:
case DEMANGLE_COMPONENT_NAME:
case DEMANGLE_COMPONENT_OPERATOR:
case DEMANGLE_COMPONENT_BUILTIN_TYPE:
case DEMANGLE_COMPONENT_SUB_STD:
case DEMANGLE_COMPONENT_CHARACTER:
+ case DEMANGLE_COMPONENT_FUNCTION_PARAM:
return NULL;
case DEMANGLE_COMPONENT_EXTENDED_OPERATOR:
@@ -3235,15 +3672,16 @@
if needed. */
static void
-d_print_subexpr (struct d_print_info *dpi,
+d_print_subexpr (struct d_print_info *dpi, int options,
const struct demangle_component *dc)
{
int simple = 0;
- if (dc->type == DEMANGLE_COMPONENT_NAME)
+ if (dc->type == DEMANGLE_COMPONENT_NAME
+ || dc->type == DEMANGLE_COMPONENT_FUNCTION_PARAM)
simple = 1;
if (!simple)
d_append_char (dpi, '(');
- d_print_comp (dpi, dc);
+ d_print_comp (dpi, options, dc);
if (!simple)
d_append_char (dpi, ')');
}
@@ -3251,9 +3689,13 @@
/* Subroutine to handle components. */
static void
-d_print_comp (struct d_print_info *dpi,
+d_print_comp (struct d_print_info *dpi, int options,
const struct demangle_component *dc)
{
+ /* Magic variable to let reference smashing skip over the next modifier
+ without needing to modify *dc. */
+ const struct demangle_component *mod_inner = NULL;
+
if (dc == NULL)
{
d_print_error (dpi);
@@ -3265,7 +3707,7 @@
switch (dc->type)
{
case DEMANGLE_COMPONENT_NAME:
- if ((dpi->options & DMGL_JAVA) == 0)
+ if ((options & DMGL_JAVA) == 0)
d_append_buffer (dpi, dc->u.s_name.s, dc->u.s_name.len);
else
d_print_java_identifier (dpi, dc->u.s_name.s, dc->u.s_name.len);
@@ -3273,12 +3715,12 @@
case DEMANGLE_COMPONENT_QUAL_NAME:
case DEMANGLE_COMPONENT_LOCAL_NAME:
- d_print_comp (dpi, d_left (dc));
- if ((dpi->options & DMGL_JAVA) == 0)
+ d_print_comp (dpi, options, d_left (dc));
+ if ((options & DMGL_JAVA) == 0)
d_append_string (dpi, "::");
else
d_append_char (dpi, '.');
- d_print_comp (dpi, d_right (dc));
+ d_print_comp (dpi, options, d_right (dc));
return;
case DEMANGLE_COMPONENT_TYPED_NAME:
@@ -3293,6 +3735,7 @@
the right place for the type. We also have to pass down
any CV-qualifiers, which apply to the this parameter. */
hold_modifiers = dpi->modifiers;
+ dpi->modifiers = 0;
i = 0;
typed_name = d_left (dc);
while (typed_name != NULL)
@@ -3342,6 +3785,8 @@
struct demangle_component *local_name;
local_name = d_right (typed_name);
+ if (local_name->type == DEMANGLE_COMPONENT_DEFAULT_ARG)
+ 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)
@@ -3365,7 +3810,7 @@
}
}
- d_print_comp (dpi, d_right (dc));
+ d_print_comp (dpi, options, d_right (dc));
if (typed_name->type == DEMANGLE_COMPONENT_TEMPLATE)
dpi->templates = dpt.next;
@@ -3378,7 +3823,7 @@
if (! adpm[i].printed)
{
d_append_char (dpi, ' ');
- d_print_mod (dpi, adpm[i].mod);
+ d_print_mod (dpi, options, adpm[i].mod);
}
}
@@ -3401,7 +3846,7 @@
dcl = d_left (dc);
- if ((dpi->options & DMGL_JAVA) != 0
+ if ((options & DMGL_JAVA) != 0
&& dcl->type == DEMANGLE_COMPONENT_NAME
&& dcl->u.s_name.len == 6
&& strncmp (dcl->u.s_name.s, "JArray", 6) == 0)
@@ -3409,16 +3854,16 @@
/* Special-case Java arrays, so that JArray<TYPE> appears
instead as TYPE[]. */
- d_print_comp (dpi, d_right (dc));
+ d_print_comp (dpi, options, d_right (dc));
d_append_string (dpi, "[]");
}
else
{
- d_print_comp (dpi, dcl);
+ d_print_comp (dpi, options, dcl);
if (d_last_char (dpi) == '<')
d_append_char (dpi, ' ');
d_append_char (dpi, '<');
- d_print_comp (dpi, d_right (dc));
+ d_print_comp (dpi, options, d_right (dc));
/* Avoid generating two consecutive '>' characters, to avoid
the C++ syntactic ambiguity. */
if (d_last_char (dpi) == '>')
@@ -3453,7 +3898,7 @@
hold_dpt = dpi->templates;
dpi->templates = hold_dpt->next;
- d_print_comp (dpi, a);
+ d_print_comp (dpi, options, a);
dpi->templates = hold_dpt;
@@ -3461,81 +3906,93 @@
}
case DEMANGLE_COMPONENT_CTOR:
- d_print_comp (dpi, dc->u.s_ctor.name);
+ d_print_comp (dpi, options, dc->u.s_ctor.name);
return;
case DEMANGLE_COMPONENT_DTOR:
d_append_char (dpi, '~');
- d_print_comp (dpi, dc->u.s_dtor.name);
+ d_print_comp (dpi, options, dc->u.s_dtor.name);
return;
case DEMANGLE_COMPONENT_VTABLE:
d_append_string (dpi, "vtable for ");
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
return;
case DEMANGLE_COMPONENT_VTT:
d_append_string (dpi, "VTT for ");
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
return;
case DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE:
d_append_string (dpi, "construction vtable for ");
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
d_append_string (dpi, "-in-");
- d_print_comp (dpi, d_right (dc));
+ d_print_comp (dpi, options, d_right (dc));
return;
case DEMANGLE_COMPONENT_TYPEINFO:
d_append_string (dpi, "typeinfo for ");
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
return;
case DEMANGLE_COMPONENT_TYPEINFO_NAME:
d_append_string (dpi, "typeinfo name for ");
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
return;
case DEMANGLE_COMPONENT_TYPEINFO_FN:
d_append_string (dpi, "typeinfo fn for ");
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
return;
case DEMANGLE_COMPONENT_THUNK:
d_append_string (dpi, "non-virtual thunk to ");
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
return;
case DEMANGLE_COMPONENT_VIRTUAL_THUNK:
d_append_string (dpi, "virtual thunk to ");
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
return;
case DEMANGLE_COMPONENT_COVARIANT_THUNK:
d_append_string (dpi, "covariant return thunk to ");
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
return;
case DEMANGLE_COMPONENT_JAVA_CLASS:
d_append_string (dpi, "java Class for ");
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
return;
case DEMANGLE_COMPONENT_GUARD:
d_append_string (dpi, "guard variable for ");
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
return;
case DEMANGLE_COMPONENT_REFTEMP:
- d_append_string (dpi, "reference temporary for ");
- d_print_comp (dpi, d_left (dc));
+ 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;
case DEMANGLE_COMPONENT_HIDDEN_ALIAS:
d_append_string (dpi, "hidden alias for ");
- d_print_comp (dpi, d_left (dc));
+ 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;
@@ -3560,22 +4017,50 @@
break;
if (pdpm->mod->type == dc->type)
{
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
return;
}
}
}
}
+ goto modifier;
+
+ case DEMANGLE_COMPONENT_REFERENCE:
+ case DEMANGLE_COMPONENT_RVALUE_REFERENCE:
+ {
+ /* Handle reference smashing: & + && = &. */
+ const struct demangle_component *sub = d_left (dc);
+ if (sub->type == DEMANGLE_COMPONENT_TEMPLATE_PARAM)
+ {
+ struct demangle_component *a = d_lookup_template_argument (dpi, sub);
+ if (a && a->type == DEMANGLE_COMPONENT_TEMPLATE_ARGLIST)
+ a = d_index_template_argument (a, dpi->pack_index);
+
+ if (a == NULL)
+ {
+ d_print_error (dpi);
+ return;
+ }
+
+ sub = a;
+ }
+
+ if (sub->type == DEMANGLE_COMPONENT_REFERENCE
+ || sub->type == dc->type)
+ dc = sub;
+ else if (sub->type == DEMANGLE_COMPONENT_RVALUE_REFERENCE)
+ mod_inner = d_left (sub);
+ }
/* Fall through. */
+
case DEMANGLE_COMPONENT_RESTRICT_THIS:
case DEMANGLE_COMPONENT_VOLATILE_THIS:
case DEMANGLE_COMPONENT_CONST_THIS:
case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL:
case DEMANGLE_COMPONENT_POINTER:
- case DEMANGLE_COMPONENT_REFERENCE:
- case DEMANGLE_COMPONENT_RVALUE_REFERENCE:
case DEMANGLE_COMPONENT_COMPLEX:
case DEMANGLE_COMPONENT_IMAGINARY:
+ modifier:
{
/* We keep a list of modifiers on the stack. */
struct d_print_mod dpm;
@@ -3586,12 +4071,15 @@
dpm.printed = 0;
dpm.templates = dpi->templates;
- d_print_comp (dpi, d_left (dc));
+ if (!mod_inner)
+ mod_inner = d_left (dc);
+ d_print_comp (dpi, options, mod_inner);
+
/* If the modifier didn't get printed by the type, print it
now. */
if (! dpm.printed)
- d_print_mod (dpi, dc);
+ d_print_mod (dpi, options, dc);
dpi->modifiers = dpm.next;
@@ -3599,7 +4087,7 @@
}
case DEMANGLE_COMPONENT_BUILTIN_TYPE:
- if ((dpi->options & DMGL_JAVA) == 0)
+ if ((options & DMGL_JAVA) == 0)
d_append_buffer (dpi, dc->u.s_builtin.type->name,
dc->u.s_builtin.type->len);
else
@@ -3608,16 +4096,21 @@
return;
case DEMANGLE_COMPONENT_VENDOR_TYPE:
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
return;
case DEMANGLE_COMPONENT_FUNCTION_TYPE:
{
- if ((dpi->options & DMGL_RET_POSTFIX) != 0)
- d_print_function_type (dpi, dc, dpi->modifiers);
+ if ((options & DMGL_RET_POSTFIX) != 0)
+ d_print_function_type (dpi,
+ options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP),
+ dc, dpi->modifiers);
/* Print return type if present */
- if (d_left (dc) != NULL)
+ if (d_left (dc) != NULL && (options & DMGL_RET_POSTFIX) != 0)
+ d_print_comp (dpi, options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP),
+ d_left (dc));
+ else if (d_left (dc) != NULL && (options & DMGL_RET_DROP) == 0)
{
struct d_print_mod dpm;
@@ -3629,7 +4122,8 @@
dpm.printed = 0;
dpm.templates = dpi->templates;
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP),
+ d_left (dc));
dpi->modifiers = dpm.next;
@@ -3638,12 +4132,14 @@
/* In standard prefix notation, there is a space between the
return type and the function signature. */
- if ((dpi->options & DMGL_RET_POSTFIX) == 0)
+ if ((options & DMGL_RET_POSTFIX) == 0)
d_append_char (dpi, ' ');
}
- if ((dpi->options & DMGL_RET_POSTFIX) == 0)
- d_print_function_type (dpi, dc, dpi->modifiers);
+ if ((options & DMGL_RET_POSTFIX) == 0)
+ d_print_function_type (dpi,
+ options & ~(DMGL_RET_POSTFIX | DMGL_RET_DROP),
+ dc, dpi->modifiers);
return;
}
@@ -3696,7 +4192,7 @@
pdpm = pdpm->next;
}
- d_print_comp (dpi, d_right (dc));
+ d_print_comp (dpi, options, d_right (dc));
dpi->modifiers = hold_modifiers;
@@ -3706,15 +4202,16 @@
while (i > 1)
{
--i;
- d_print_mod (dpi, adpm[i].mod);
+ d_print_mod (dpi, options, adpm[i].mod);
}
- d_print_array_type (dpi, dc, dpi->modifiers);
+ d_print_array_type (dpi, options, dc, dpi->modifiers);
return;
}
case DEMANGLE_COMPONENT_PTRMEM_TYPE:
+ case DEMANGLE_COMPONENT_VECTOR_TYPE:
{
struct d_print_mod dpm;
@@ -3724,30 +4221,54 @@
dpm.printed = 0;
dpm.templates = dpi->templates;
- d_print_comp (dpi, d_right (dc));
+ d_print_comp (dpi, options, d_right (dc));
/* 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, options, dc);
dpi->modifiers = dpm.next;
return;
}
+ case DEMANGLE_COMPONENT_FIXED_TYPE:
+ if (dc->u.s_fixed.sat)
+ d_append_string (dpi, "_Sat ");
+ /* Don't print "int _Accum". */
+ if (dc->u.s_fixed.length->u.s_builtin.type
+ != &cplus_demangle_builtin_types['i'-'a'])
+ {
+ d_print_comp (dpi, options, dc->u.s_fixed.length);
+ d_append_char (dpi, ' ');
+ }
+ if (dc->u.s_fixed.accum)
+ d_append_string (dpi, "_Accum");
+ else
+ d_append_string (dpi, "_Fract");
+ return;
+
case DEMANGLE_COMPONENT_ARGLIST:
case DEMANGLE_COMPONENT_TEMPLATE_ARGLIST:
if (d_left (dc) != NULL)
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
if (d_right (dc) != NULL)
{
+ size_t len;
+ unsigned long int flush_count;
+ /* Make sure ", " isn't flushed by d_append_string, otherwise
+ dpi->len -= 2 wouldn't work. */
+ if (dpi->len >= sizeof (dpi->buf) - 2)
+ d_print_flush (dpi);
d_append_string (dpi, ", ");
- d_print_comp (dpi, d_right (dc));
+ len = dpi->len;
+ flush_count = dpi->flush_count;
+ d_print_comp (dpi, options, d_right (dc));
+ /* If that didn't print anything (which can happen with empty
+ template argument packs), remove the comma and space. */
+ if (dpi->flush_count == flush_count && dpi->len == len)
+ dpi->len -= 2;
}
return;
@@ -3766,29 +4287,63 @@
case DEMANGLE_COMPONENT_EXTENDED_OPERATOR:
d_append_string (dpi, "operator ");
- d_print_comp (dpi, dc->u.s_extended_operator.name);
+ d_print_comp (dpi, options, dc->u.s_extended_operator.name);
return;
case DEMANGLE_COMPONENT_CAST:
d_append_string (dpi, "operator ");
- d_print_cast (dpi, dc);
+ d_print_cast (dpi, options, dc);
return;
case DEMANGLE_COMPONENT_UNARY:
- if (d_left (dc)->type != DEMANGLE_COMPONENT_CAST)
- d_print_expr_op (dpi, d_left (dc));
+ 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> */
+
+ 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.
+
+ unary operator ... dc
+ operator & ... d_left (dc)
+ qualified name ... d_right (dc)
+ <names> */
+
+ 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, d_left (dc));
+ d_print_cast (dpi, options, d_left (dc));
d_append_char (dpi, ')');
}
- if (d_left (dc)->type == DEMANGLE_COMPONENT_CAST
- && d_right (dc)->type == DEMANGLE_COMPONENT_BUILTIN_TYPE)
- /* type() -- FIXME what about type(multiple,args) */
- d_append_string (dpi, "()");
- else
- d_print_subexpr (dpi, d_right (dc));
+ d_print_subexpr (dpi, options, d_right (dc));
return;
case DEMANGLE_COMPONENT_BINARY:
@@ -3806,11 +4361,34 @@
&& d_left (dc)->u.s_operator.op->name[0] == '>')
d_append_char (dpi, '(');
- d_print_subexpr (dpi, d_left (d_right (dc)));
- if (strcmp (d_left (dc)->u.s_operator.op->code, "cl") != 0)
- d_print_expr_op (dpi, d_left (dc));
- d_print_subexpr (dpi, d_right (d_right (dc)));
+ if (strcmp (d_left (dc)->u.s_operator.op->code, "cl") == 0
+ && d_left (d_right (dc))->type == DEMANGLE_COMPONENT_TYPED_NAME)
+ {
+ /* Function call used in an expression should not have printed types
+ of the function arguments. Values of the function arguments still
+ get printed below. */
+ const struct demangle_component *func = d_left (d_right (dc));
+
+ if (d_right (func)->type != DEMANGLE_COMPONENT_FUNCTION_TYPE)
+ d_print_error (dpi);
+ d_print_subexpr (dpi, options, d_left (func));
+ }
+ else
+ d_print_subexpr (dpi, options, d_left (d_right (dc)));
+ if (strcmp (d_left (dc)->u.s_operator.op->code, "ix") == 0)
+ {
+ d_append_char (dpi, '[');
+ d_print_comp (dpi, options, d_right (d_right (dc)));
+ d_append_char (dpi, ']');
+ }
+ else
+ {
+ if (strcmp (d_left (dc)->u.s_operator.op->code, "cl") != 0)
+ d_print_expr_op (dpi, options, d_left (dc));
+ d_print_subexpr (dpi, options, d_right (d_right (dc)));
+ }
+
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] == '>')
@@ -3830,11 +4408,11 @@
d_print_error (dpi);
return;
}
- d_print_subexpr (dpi, d_left (d_right (dc)));
- d_print_expr_op (dpi, d_left (dc));
- d_print_subexpr (dpi, d_left (d_right (d_right (dc))));
+ 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, d_right (d_right (d_right (dc))));
+ d_print_subexpr (dpi, options, d_right (d_right (d_right (dc))));
return;
case DEMANGLE_COMPONENT_TRINARY_ARG1:
@@ -3865,7 +4443,7 @@
{
if (dc->type == DEMANGLE_COMPONENT_LITERAL_NEG)
d_append_char (dpi, '-');
- d_print_comp (dpi, d_right (dc));
+ d_print_comp (dpi, options, d_right (dc));
switch (tp)
{
default:
@@ -3915,26 +4493,30 @@
}
d_append_char (dpi, '(');
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
d_append_char (dpi, ')');
if (dc->type == DEMANGLE_COMPONENT_LITERAL_NEG)
d_append_char (dpi, '-');
if (tp == D_PRINT_FLOAT)
d_append_char (dpi, '[');
- d_print_comp (dpi, d_right (dc));
+ d_print_comp (dpi, options, d_right (dc));
if (tp == D_PRINT_FLOAT)
d_append_char (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));
+ d_print_comp (dpi, options, d_left (dc));
return;
case DEMANGLE_COMPONENT_COMPOUND_NAME:
- d_print_comp (dpi, d_left (dc));
- d_print_comp (dpi, d_right (dc));
+ d_print_comp (dpi, options, d_left (dc));
+ d_print_comp (dpi, options, d_right (dc));
return;
case DEMANGLE_COMPONENT_CHARACTER:
@@ -3943,27 +4525,82 @@
case DEMANGLE_COMPONENT_DECLTYPE:
d_append_string (dpi, "decltype (");
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
d_append_char (dpi, ')');
return;
case DEMANGLE_COMPONENT_PACK_EXPANSION:
{
+ int len;
+ int i;
struct demangle_component *a = d_find_pack (dpi, d_left (dc));
- int len = d_pack_length (a);
- int i;
+ if (a == NULL)
+ {
+ /* d_find_pack won't find anything if the only packs involved
+ in this expansion are function parameter packs; in that
+ case, just print the pattern and "...". */
+ d_print_subexpr (dpi, options, d_left (dc));
+ d_append_string (dpi, "...");
+ return;
+ }
+ len = d_pack_length (a);
dc = d_left (dc);
for (i = 0; i < len; ++i)
{
dpi->pack_index = i;
- d_print_comp (dpi, dc);
+ d_print_comp (dpi, options, dc);
if (i < len-1)
d_append_string (dpi, ", ");
}
}
return;
+ case DEMANGLE_COMPONENT_FUNCTION_PARAM:
+ {
+ long num = dc->u.s_number.number;
+ if (num == 0)
+ d_append_string (dpi, "this");
+ else
+ {
+ d_append_string (dpi, "{parm#");
+ d_append_num (dpi, num);
+ d_append_char (dpi, '}');
+ }
+ }
+ return;
+
+ case DEMANGLE_COMPONENT_GLOBAL_CONSTRUCTORS:
+ d_append_string (dpi, "global constructors keyed to ");
+ d_print_comp (dpi, options, dc->u.s_binary.left);
+ return;
+
+ case DEMANGLE_COMPONENT_GLOBAL_DESTRUCTORS:
+ d_append_string (dpi, "global destructors keyed to ");
+ d_print_comp (dpi, options, dc->u.s_binary.left);
+ return;
+
+ case DEMANGLE_COMPONENT_LAMBDA:
+ d_append_string (dpi, "{lambda(");
+ d_print_comp (dpi, options, dc->u.s_unary_num.sub);
+ d_append_string (dpi, ")#");
+ d_append_num (dpi, dc->u.s_unary_num.num + 1);
+ d_append_char (dpi, '}');
+ return;
+
+ case DEMANGLE_COMPONENT_UNNAMED_TYPE:
+ d_append_string (dpi, "{unnamed type#");
+ d_append_num (dpi, dc->u.s_number.number + 1);
+ 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;
@@ -4026,7 +4663,7 @@
qualifiers on this after printing a function. */
static void
-d_print_mod_list (struct d_print_info *dpi,
+d_print_mod_list (struct d_print_info *dpi, int options,
struct d_print_mod *mods, int suffix)
{
struct d_print_template *hold_dpt;
@@ -4040,7 +4677,7 @@
|| mods->mod->type == DEMANGLE_COMPONENT_VOLATILE_THIS
|| mods->mod->type == DEMANGLE_COMPONENT_CONST_THIS)))
{
- d_print_mod_list (dpi, mods->next, suffix);
+ d_print_mod_list (dpi, options, mods->next, suffix);
return;
}
@@ -4051,13 +4688,13 @@
if (mods->mod->type == DEMANGLE_COMPONENT_FUNCTION_TYPE)
{
- d_print_function_type (dpi, mods->mod, mods->next);
+ d_print_function_type (dpi, options, mods->mod, mods->next);
dpi->templates = hold_dpt;
return;
}
else if (mods->mod->type == DEMANGLE_COMPONENT_ARRAY_TYPE)
{
- d_print_array_type (dpi, mods->mod, mods->next);
+ d_print_array_type (dpi, options, mods->mod, mods->next);
dpi->templates = hold_dpt;
return;
}
@@ -4073,37 +4710,46 @@
hold_modifiers = dpi->modifiers;
dpi->modifiers = NULL;
- d_print_comp (dpi, d_left (mods->mod));
+ d_print_comp (dpi, options, d_left (mods->mod));
dpi->modifiers = hold_modifiers;
- if ((dpi->options & DMGL_JAVA) == 0)
+ if ((options & DMGL_JAVA) == 0)
d_append_string (dpi, "::");
else
d_append_char (dpi, '.');
dc = d_right (mods->mod);
+
+ if (dc->type == DEMANGLE_COMPONENT_DEFAULT_ARG)
+ {
+ d_append_string (dpi, "{default arg#");
+ d_append_num (dpi, dc->u.s_unary_num.num + 1);
+ d_append_string (dpi, "}::");
+ dc = dc->u.s_unary_num.sub;
+ }
+
while (dc->type == DEMANGLE_COMPONENT_RESTRICT_THIS
|| dc->type == DEMANGLE_COMPONENT_VOLATILE_THIS
|| dc->type == DEMANGLE_COMPONENT_CONST_THIS)
dc = d_left (dc);
- d_print_comp (dpi, dc);
+ d_print_comp (dpi, options, dc);
dpi->templates = hold_dpt;
return;
}
- d_print_mod (dpi, mods->mod);
+ d_print_mod (dpi, options, mods->mod);
dpi->templates = hold_dpt;
- d_print_mod_list (dpi, mods->next, suffix);
+ d_print_mod_list (dpi, options, mods->next, suffix);
}
/* Print a modifier. */
static void
-d_print_mod (struct d_print_info *dpi,
+d_print_mod (struct d_print_info *dpi, int options,
const struct demangle_component *mod)
{
switch (mod->type)
@@ -4122,11 +4768,11 @@
return;
case DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL:
d_append_char (dpi, ' ');
- d_print_comp (dpi, d_right (mod));
+ d_print_comp (dpi, options, d_right (mod));
return;
case DEMANGLE_COMPONENT_POINTER:
/* There is no pointer symbol in Java. */
- if ((dpi->options & DMGL_JAVA) == 0)
+ if ((options & DMGL_JAVA) == 0)
d_append_char (dpi, '*');
return;
case DEMANGLE_COMPONENT_REFERENCE:
@@ -4144,16 +4790,22 @@
case DEMANGLE_COMPONENT_PTRMEM_TYPE:
if (d_last_char (dpi) != '(')
d_append_char (dpi, ' ');
- d_print_comp (dpi, d_left (mod));
+ d_print_comp (dpi, options, d_left (mod));
d_append_string (dpi, "::*");
return;
case DEMANGLE_COMPONENT_TYPED_NAME:
- d_print_comp (dpi, d_left (mod));
+ d_print_comp (dpi, options, d_left (mod));
return;
+ case DEMANGLE_COMPONENT_VECTOR_TYPE:
+ d_append_string (dpi, " __vector(");
+ d_print_comp (dpi, options, 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. */
- d_print_comp (dpi, mod);
+ d_print_comp (dpi, options, mod);
return;
}
}
@@ -4161,25 +4813,22 @@
/* Print a function type, except for the return type. */
static void
-d_print_function_type (struct d_print_info *dpi,
+d_print_function_type (struct d_print_info *dpi, int options,
const struct demangle_component *dc,
struct d_print_mod *mods)
{
int need_paren;
- int saw_mod;
int need_space;
struct d_print_mod *p;
struct d_print_mod *hold_modifiers;
need_paren = 0;
- saw_mod = 0;
need_space = 0;
for (p = mods; p != NULL; p = p->next)
{
if (p->printed)
break;
- saw_mod = 1;
switch (p->mod->type)
{
case DEMANGLE_COMPONENT_POINTER:
@@ -4208,9 +4857,6 @@
break;
}
- if (d_left (dc) != NULL && ! saw_mod)
- need_paren = 1;
-
if (need_paren)
{
if (! need_space)
@@ -4227,7 +4873,7 @@
hold_modifiers = dpi->modifiers;
dpi->modifiers = NULL;
- d_print_mod_list (dpi, mods, 0);
+ d_print_mod_list (dpi, options, mods, 0);
if (need_paren)
d_append_char (dpi, ')');
@@ -4235,11 +4881,11 @@
d_append_char (dpi, '(');
if (d_right (dc) != NULL)
- d_print_comp (dpi, d_right (dc));
+ d_print_comp (dpi, options, d_right (dc));
d_append_char (dpi, ')');
- d_print_mod_list (dpi, mods, 1);
+ d_print_mod_list (dpi, options, mods, 1);
dpi->modifiers = hold_modifiers;
}
@@ -4247,7 +4893,7 @@
/* Print an array type, except for the element type. */
static void
-d_print_array_type (struct d_print_info *dpi,
+d_print_array_type (struct d_print_info *dpi, int options,
const struct demangle_component *dc,
struct d_print_mod *mods)
{
@@ -4281,7 +4927,7 @@
if (need_paren)
d_append_string (dpi, " (");
- d_print_mod_list (dpi, mods, 0);
+ d_print_mod_list (dpi, options, mods, 0);
if (need_paren)
d_append_char (dpi, ')');
@@ -4293,7 +4939,7 @@
d_append_char (dpi, '[');
if (d_left (dc) != NULL)
- d_print_comp (dpi, d_left (dc));
+ d_print_comp (dpi, options, d_left (dc));
d_append_char (dpi, ']');
}
@@ -4301,24 +4947,24 @@
/* Print an operator in an expression. */
static void
-d_print_expr_op (struct d_print_info *dpi,
+d_print_expr_op (struct d_print_info *dpi, int options,
const struct demangle_component *dc)
{
if (dc->type == DEMANGLE_COMPONENT_OP...
[truncated message content] |