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author | cvs2svn <> | 2009-09-04 04:29:43 +0000 |
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committer | cvs2svn <> | 2009-09-04 04:29:43 +0000 |
commit | 6144d92bc7dc5b75e7bc5e04227c0ba1581d28cb (patch) | |
tree | c38dcebde7d1c6cb4810ccaa52d4016699da3574 /include/demangle.h | |
parent | 5cbd59b72a754824f6f13459279c0bdf11c686f1 (diff) | |
download | cygnal-cgen-snapshot-20090901.tar.gz cygnal-cgen-snapshot-20090901.tar.bz2 cygnal-cgen-snapshot-20090901.zip |
This commit was manufactured by cvs2svn to create tag 'cgen-cgen-snapshot-20090901
snapshot-20090901'.
Sprout from binutils-2_20-branch 2009-09-04 04:29:41 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'binutils-'
Cherrypick from master 2009-09-01 13:38:26 UTC Tristan Gingold <gingold@adacore.com> '2009-09-01 Tristan Gingold <gingold@adacore.com>':
ChangeLog
Makefile.def
Makefile.in
Makefile.tpl
configure
configure.ac
Delete:
include/COPYING
include/COPYING3
include/ChangeLog
include/ChangeLog-9103
include/MAINTAINERS
include/alloca-conf.h
include/ansidecl.h
include/aout/ChangeLog
include/aout/adobe.h
include/aout/aout64.h
include/aout/ar.h
include/aout/dynix3.h
include/aout/encap.h
include/aout/host.h
include/aout/hp.h
include/aout/hp300hpux.h
include/aout/hppa.h
include/aout/ranlib.h
include/aout/reloc.h
include/aout/stab.def
include/aout/stab_gnu.h
include/aout/sun4.h
include/bfdlink.h
include/binary-io.h
include/bout.h
include/coff/ChangeLog
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include/coff/alpha.h
include/coff/apollo.h
include/coff/arm.h
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include/coff/ecoff.h
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include/coff/maxq.h
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include/demangle.h
include/dis-asm.h
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include/dyn-string.h
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include/libiberty.h
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include/opcode/s390.h
include/opcode/score-datadep.h
include/opcode/score-inst.h
include/opcode/sparc.h
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include/os9k.h
include/partition.h
include/plugin-api.h
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include/safe-ctype.h
include/sha1.h
include/sort.h
include/splay-tree.h
include/symcat.h
include/xregex.h
include/xregex2.h
include/xtensa-config.h
include/xtensa-isa-internal.h
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Diffstat (limited to 'include/demangle.h')
-rw-r--r-- | include/demangle.h | 616 |
1 files changed, 0 insertions, 616 deletions
diff --git a/include/demangle.h b/include/demangle.h deleted file mode 100644 index 4b3565bfb..000000000 --- a/include/demangle.h +++ /dev/null @@ -1,616 +0,0 @@ -/* Defs for interface to demanglers. - Copyright 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002, - 2003, 2004, 2005, 2007, 2008, 2009 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License - as published by the Free Software Foundation; either version 2, or - (at your option) any later version. - - In addition to the permissions in the GNU Library General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file into - combinations with other programs, and to distribute those - combinations without any restriction coming from the use of this - file. (The Library Public License restrictions do apply in other - respects; for example, they cover modification of the file, and - distribution when not linked into a combined executable.) - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA - 02110-1301, USA. */ - - -#if !defined (DEMANGLE_H) -#define DEMANGLE_H - -#include "libiberty.h" - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -/* Options passed to cplus_demangle (in 2nd parameter). */ - -#define DMGL_NO_OPTS 0 /* For readability... */ -#define DMGL_PARAMS (1 << 0) /* Include function args */ -#define DMGL_ANSI (1 << 1) /* Include const, volatile, etc */ -#define DMGL_JAVA (1 << 2) /* Demangle as Java rather than C++. */ -#define DMGL_VERBOSE (1 << 3) /* Include implementation details. */ -#define DMGL_TYPES (1 << 4) /* Also try to demangle type encodings. */ -#define DMGL_RET_POSTFIX (1 << 5) /* Print function return types (when - present) after function signature */ - -#define DMGL_AUTO (1 << 8) -#define DMGL_GNU (1 << 9) -#define DMGL_LUCID (1 << 10) -#define DMGL_ARM (1 << 11) -#define DMGL_HP (1 << 12) /* For the HP aCC compiler; - same as ARM except for - template arguments, etc. */ -#define DMGL_EDG (1 << 13) -#define DMGL_GNU_V3 (1 << 14) -#define DMGL_GNAT (1 << 15) - -/* If none of these are set, use 'current_demangling_style' as the default. */ -#define DMGL_STYLE_MASK (DMGL_AUTO|DMGL_GNU|DMGL_LUCID|DMGL_ARM|DMGL_HP|DMGL_EDG|DMGL_GNU_V3|DMGL_JAVA|DMGL_GNAT) - -/* Enumeration of possible demangling styles. - - Lucid and ARM styles are still kept logically distinct, even though - they now both behave identically. The resulting style is actual the - union of both. I.E. either style recognizes both "__pt__" and "__rf__" - for operator "->", even though the first is lucid style and the second - is ARM style. (FIXME?) */ - -extern enum demangling_styles -{ - no_demangling = -1, - unknown_demangling = 0, - auto_demangling = DMGL_AUTO, - gnu_demangling = DMGL_GNU, - lucid_demangling = DMGL_LUCID, - arm_demangling = DMGL_ARM, - hp_demangling = DMGL_HP, - edg_demangling = DMGL_EDG, - gnu_v3_demangling = DMGL_GNU_V3, - java_demangling = DMGL_JAVA, - gnat_demangling = DMGL_GNAT -} current_demangling_style; - -/* Define string names for the various demangling styles. */ - -#define NO_DEMANGLING_STYLE_STRING "none" -#define AUTO_DEMANGLING_STYLE_STRING "auto" -#define GNU_DEMANGLING_STYLE_STRING "gnu" -#define LUCID_DEMANGLING_STYLE_STRING "lucid" -#define ARM_DEMANGLING_STYLE_STRING "arm" -#define HP_DEMANGLING_STYLE_STRING "hp" -#define EDG_DEMANGLING_STYLE_STRING "edg" -#define GNU_V3_DEMANGLING_STYLE_STRING "gnu-v3" -#define JAVA_DEMANGLING_STYLE_STRING "java" -#define GNAT_DEMANGLING_STYLE_STRING "gnat" - -/* Some macros to test what demangling style is active. */ - -#define CURRENT_DEMANGLING_STYLE current_demangling_style -#define AUTO_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_AUTO) -#define GNU_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNU) -#define LUCID_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_LUCID) -#define ARM_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_ARM) -#define HP_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_HP) -#define EDG_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_EDG) -#define GNU_V3_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNU_V3) -#define JAVA_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_JAVA) -#define GNAT_DEMANGLING (((int) CURRENT_DEMANGLING_STYLE) & DMGL_GNAT) - -/* Provide information about the available demangle styles. This code is - pulled from gdb into libiberty because it is useful to binutils also. */ - -extern const struct demangler_engine -{ - const char *const demangling_style_name; - const enum demangling_styles demangling_style; - const char *const demangling_style_doc; -} libiberty_demanglers[]; - -extern char * -cplus_demangle (const char *mangled, int options); - -extern int -cplus_demangle_opname (const char *opname, char *result, int options); - -extern const char * -cplus_mangle_opname (const char *opname, int options); - -/* Note: This sets global state. FIXME if you care about multi-threading. */ - -extern void -set_cplus_marker_for_demangling (int ch); - -extern enum demangling_styles -cplus_demangle_set_style (enum demangling_styles style); - -extern enum demangling_styles -cplus_demangle_name_to_style (const char *name); - -/* Callback typedef for allocation-less demangler interfaces. */ -typedef void (*demangle_callbackref) (const char *, size_t, void *); - -/* V3 ABI demangling entry points, defined in cp-demangle.c. Callback - variants return non-zero on success, zero on error. char* variants - return a string allocated by malloc on success, NULL on error. */ -extern int -cplus_demangle_v3_callback (const char *mangled, int options, - demangle_callbackref callback, void *opaque); - -extern char* -cplus_demangle_v3 (const char *mangled, int options); - -extern int -java_demangle_v3_callback (const char *mangled, - demangle_callbackref callback, void *opaque); - -extern char* -java_demangle_v3 (const char *mangled); - -enum gnu_v3_ctor_kinds { - gnu_v3_complete_object_ctor = 1, - gnu_v3_base_object_ctor, - gnu_v3_complete_object_allocating_ctor -}; - -/* Return non-zero iff NAME is the mangled form of a constructor name - in the G++ V3 ABI demangling style. Specifically, return an `enum - gnu_v3_ctor_kinds' value indicating what kind of constructor - it is. */ -extern enum gnu_v3_ctor_kinds - is_gnu_v3_mangled_ctor (const char *name); - - -enum gnu_v3_dtor_kinds { - gnu_v3_deleting_dtor = 1, - gnu_v3_complete_object_dtor, - gnu_v3_base_object_dtor -}; - -/* Return non-zero iff NAME is the mangled form of a destructor name - in the G++ V3 ABI demangling style. Specifically, return an `enum - gnu_v3_dtor_kinds' value, indicating what kind of destructor - it is. */ -extern enum gnu_v3_dtor_kinds - is_gnu_v3_mangled_dtor (const char *name); - -/* The V3 demangler works in two passes. The first pass builds a tree - representation of the mangled name, and the second pass turns the - tree representation into a demangled string. Here we define an - interface to permit a caller to build their own tree - representation, which they can pass to the demangler to get a - demangled string. This can be used to canonicalize user input into - something which the demangler might output. It could also be used - by other demanglers in the future. */ - -/* These are the component types which may be found in the tree. Many - component types have one or two subtrees, referred to as left and - right (a component type with only one subtree puts it in the left - subtree). */ - -enum demangle_component_type -{ - /* A name, with a length and a pointer to a string. */ - DEMANGLE_COMPONENT_NAME, - /* A qualified name. The left subtree is a class or namespace or - some such thing, and the right subtree is a name qualified by - that class. */ - DEMANGLE_COMPONENT_QUAL_NAME, - /* A local name. The left subtree describes a function, and the - right subtree is a name which is local to that function. */ - DEMANGLE_COMPONENT_LOCAL_NAME, - /* A typed name. The left subtree is a name, and the right subtree - describes that name as a function. */ - DEMANGLE_COMPONENT_TYPED_NAME, - /* A template. The left subtree is a template name, and the right - subtree is a template argument list. */ - DEMANGLE_COMPONENT_TEMPLATE, - /* A template parameter. This holds a number, which is the template - parameter index. */ - DEMANGLE_COMPONENT_TEMPLATE_PARAM, - /* A function parameter. This holds a number, which is the index. */ - DEMANGLE_COMPONENT_FUNCTION_PARAM, - /* A constructor. This holds a name and the kind of - constructor. */ - DEMANGLE_COMPONENT_CTOR, - /* A destructor. This holds a name and the kind of destructor. */ - DEMANGLE_COMPONENT_DTOR, - /* A vtable. This has one subtree, the type for which this is a - vtable. */ - DEMANGLE_COMPONENT_VTABLE, - /* A VTT structure. This has one subtree, the type for which this - is a VTT. */ - DEMANGLE_COMPONENT_VTT, - /* A construction vtable. The left subtree is the type for which - this is a vtable, and the right subtree is the derived type for - which this vtable is built. */ - DEMANGLE_COMPONENT_CONSTRUCTION_VTABLE, - /* A typeinfo structure. This has one subtree, the type for which - this is the tpeinfo structure. */ - DEMANGLE_COMPONENT_TYPEINFO, - /* A typeinfo name. This has one subtree, the type for which this - is the typeinfo name. */ - DEMANGLE_COMPONENT_TYPEINFO_NAME, - /* A typeinfo function. This has one subtree, the type for which - this is the tpyeinfo function. */ - DEMANGLE_COMPONENT_TYPEINFO_FN, - /* A thunk. This has one subtree, the name for which this is a - thunk. */ - DEMANGLE_COMPONENT_THUNK, - /* A virtual thunk. This has one subtree, the name for which this - is a virtual thunk. */ - DEMANGLE_COMPONENT_VIRTUAL_THUNK, - /* A covariant thunk. This has one subtree, the name for which this - is a covariant thunk. */ - DEMANGLE_COMPONENT_COVARIANT_THUNK, - /* A Java class. This has one subtree, the type. */ - DEMANGLE_COMPONENT_JAVA_CLASS, - /* A guard variable. This has one subtree, the name for which this - is a guard variable. */ - DEMANGLE_COMPONENT_GUARD, - /* A reference temporary. This has one subtree, the name for which - this is a temporary. */ - DEMANGLE_COMPONENT_REFTEMP, - /* A hidden alias. This has one subtree, the encoding for which it - is providing alternative linkage. */ - DEMANGLE_COMPONENT_HIDDEN_ALIAS, - /* A standard substitution. This holds the name of the - substitution. */ - DEMANGLE_COMPONENT_SUB_STD, - /* The restrict qualifier. The one subtree is the type which is - being qualified. */ - DEMANGLE_COMPONENT_RESTRICT, - /* The volatile qualifier. The one subtree is the type which is - being qualified. */ - DEMANGLE_COMPONENT_VOLATILE, - /* The const qualifier. The one subtree is the type which is being - qualified. */ - DEMANGLE_COMPONENT_CONST, - /* The restrict qualifier modifying a member function. The one - subtree is the type which is being qualified. */ - DEMANGLE_COMPONENT_RESTRICT_THIS, - /* The volatile qualifier modifying a member function. The one - subtree is the type which is being qualified. */ - DEMANGLE_COMPONENT_VOLATILE_THIS, - /* The const qualifier modifying a member function. The one subtree - is the type which is being qualified. */ - DEMANGLE_COMPONENT_CONST_THIS, - /* A vendor qualifier. The left subtree is the type which is being - qualified, and the right subtree is the name of the - qualifier. */ - DEMANGLE_COMPONENT_VENDOR_TYPE_QUAL, - /* A pointer. The one subtree is the type which is being pointed - to. */ - DEMANGLE_COMPONENT_POINTER, - /* A reference. The one subtree is the type which is being - referenced. */ - DEMANGLE_COMPONENT_REFERENCE, - /* C++0x: An rvalue reference. The one subtree is the type which is - being referenced. */ - DEMANGLE_COMPONENT_RVALUE_REFERENCE, - /* A complex type. The one subtree is the base type. */ - DEMANGLE_COMPONENT_COMPLEX, - /* An imaginary type. The one subtree is the base type. */ - DEMANGLE_COMPONENT_IMAGINARY, - /* A builtin type. This holds the builtin type information. */ - DEMANGLE_COMPONENT_BUILTIN_TYPE, - /* A vendor's builtin type. This holds the name of the type. */ - DEMANGLE_COMPONENT_VENDOR_TYPE, - /* A function type. The left subtree is the return type. The right - subtree is a list of ARGLIST nodes. Either or both may be - NULL. */ - DEMANGLE_COMPONENT_FUNCTION_TYPE, - /* An array type. The left subtree is the dimension, which may be - NULL, or a string (represented as DEMANGLE_COMPONENT_NAME), or an - expression. The right subtree is the element type. */ - DEMANGLE_COMPONENT_ARRAY_TYPE, - /* A pointer to member type. The left subtree is the class type, - and the right subtree is the member type. CV-qualifiers appear - on the latter. */ - DEMANGLE_COMPONENT_PTRMEM_TYPE, - /* A fixed-point type. */ - DEMANGLE_COMPONENT_FIXED_TYPE, - /* An argument list. The left subtree is the current argument, and - the right subtree is either NULL or another ARGLIST node. */ - DEMANGLE_COMPONENT_ARGLIST, - /* A template argument list. The left subtree is the current - template argument, and the right subtree is either NULL or - another TEMPLATE_ARGLIST node. */ - DEMANGLE_COMPONENT_TEMPLATE_ARGLIST, - /* An operator. This holds information about a standard - operator. */ - DEMANGLE_COMPONENT_OPERATOR, - /* An extended operator. This holds the number of arguments, and - the name of the extended operator. */ - DEMANGLE_COMPONENT_EXTENDED_OPERATOR, - /* A typecast, represented as a unary operator. The one subtree is - the type to which the argument should be cast. */ - DEMANGLE_COMPONENT_CAST, - /* A unary expression. The left subtree is the operator, and the - right subtree is the single argument. */ - DEMANGLE_COMPONENT_UNARY, - /* A binary expression. The left subtree is the operator, and the - right subtree is a BINARY_ARGS. */ - DEMANGLE_COMPONENT_BINARY, - /* Arguments to a binary expression. The left subtree is the first - argument, and the right subtree is the second argument. */ - DEMANGLE_COMPONENT_BINARY_ARGS, - /* A trinary expression. The left subtree is the operator, and the - right subtree is a TRINARY_ARG1. */ - DEMANGLE_COMPONENT_TRINARY, - /* Arguments to a trinary expression. The left subtree is the first - argument, and the right subtree is a TRINARY_ARG2. */ - DEMANGLE_COMPONENT_TRINARY_ARG1, - /* More arguments to a trinary expression. The left subtree is the - second argument, and the right subtree is the third argument. */ - DEMANGLE_COMPONENT_TRINARY_ARG2, - /* A literal. The left subtree is the type, and the right subtree - is the value, represented as a DEMANGLE_COMPONENT_NAME. */ - DEMANGLE_COMPONENT_LITERAL, - /* A negative literal. Like LITERAL, but the value is negated. - This is a minor hack: the NAME used for LITERAL points directly - to the mangled string, but since negative numbers are mangled - using 'n' instead of '-', we want a way to indicate a negative - number which involves neither modifying the mangled string nor - allocating a new copy of the literal in memory. */ - DEMANGLE_COMPONENT_LITERAL_NEG, - /* A libgcj compiled resource. The left subtree is the name of the - resource. */ - DEMANGLE_COMPONENT_JAVA_RESOURCE, - /* A name formed by the concatenation of two parts. The left - subtree is the first part and the right subtree the second. */ - DEMANGLE_COMPONENT_COMPOUND_NAME, - /* A name formed by a single character. */ - DEMANGLE_COMPONENT_CHARACTER, - /* A decltype type. */ - DEMANGLE_COMPONENT_DECLTYPE, - /* Global constructors keyed to name. */ - DEMANGLE_COMPONENT_GLOBAL_CONSTRUCTORS, - /* Global destructors keyed to name. */ - DEMANGLE_COMPONENT_GLOBAL_DESTRUCTORS, - /* A pack expansion. */ - DEMANGLE_COMPONENT_PACK_EXPANSION -}; - -/* Types which are only used internally. */ - -struct demangle_operator_info; -struct demangle_builtin_type_info; - -/* A node in the tree representation is an instance of a struct - demangle_component. Note that the field names of the struct are - not well protected against macros defined by the file including - this one. We can fix this if it ever becomes a problem. */ - -struct demangle_component -{ - /* The type of this component. */ - enum demangle_component_type type; - - union - { - /* For DEMANGLE_COMPONENT_NAME. */ - struct - { - /* A pointer to the name (which need not NULL terminated) and - its length. */ - const char *s; - int len; - } s_name; - - /* For DEMANGLE_COMPONENT_OPERATOR. */ - struct - { - /* Operator. */ - const struct demangle_operator_info *op; - } s_operator; - - /* For DEMANGLE_COMPONENT_EXTENDED_OPERATOR. */ - struct - { - /* Number of arguments. */ - int args; - /* Name. */ - struct demangle_component *name; - } s_extended_operator; - - /* For DEMANGLE_COMPONENT_FIXED_TYPE. */ - struct - { - /* The length, indicated by a C integer type name. */ - struct demangle_component *length; - /* _Accum or _Fract? */ - short accum; - /* Saturating or not? */ - short sat; - } s_fixed; - - /* For DEMANGLE_COMPONENT_CTOR. */ - struct - { - /* Kind of constructor. */ - enum gnu_v3_ctor_kinds kind; - /* Name. */ - struct demangle_component *name; - } s_ctor; - - /* For DEMANGLE_COMPONENT_DTOR. */ - struct - { - /* Kind of destructor. */ - enum gnu_v3_dtor_kinds kind; - /* Name. */ - struct demangle_component *name; - } s_dtor; - - /* For DEMANGLE_COMPONENT_BUILTIN_TYPE. */ - struct - { - /* Builtin type. */ - const struct demangle_builtin_type_info *type; - } s_builtin; - - /* For DEMANGLE_COMPONENT_SUB_STD. */ - struct - { - /* Standard substitution string. */ - const char* string; - /* Length of string. */ - int len; - } s_string; - - /* For DEMANGLE_COMPONENT_*_PARAM. */ - struct - { - /* Parameter index. */ - long number; - } s_number; - - /* For DEMANGLE_COMPONENT_CHARACTER. */ - struct - { - int character; - } s_character; - - /* For other types. */ - struct - { - /* Left (or only) subtree. */ - struct demangle_component *left; - /* Right subtree. */ - struct demangle_component *right; - } s_binary; - - } u; -}; - -/* People building mangled trees are expected to allocate instances of - struct demangle_component themselves. They can then call one of - the following functions to fill them in. */ - -/* Fill in most component types with a left subtree and a right - subtree. Returns non-zero on success, zero on failure, such as an - unrecognized or inappropriate component type. */ - -extern int -cplus_demangle_fill_component (struct demangle_component *fill, - enum demangle_component_type, - struct demangle_component *left, - struct demangle_component *right); - -/* Fill in a DEMANGLE_COMPONENT_NAME. Returns non-zero on success, - zero for bad arguments. */ - -extern int -cplus_demangle_fill_name (struct demangle_component *fill, - const char *, int); - -/* Fill in a DEMANGLE_COMPONENT_BUILTIN_TYPE, using the name of the - builtin type (e.g., "int", etc.). Returns non-zero on success, - zero if the type is not recognized. */ - -extern int -cplus_demangle_fill_builtin_type (struct demangle_component *fill, - const char *type_name); - -/* Fill in a DEMANGLE_COMPONENT_OPERATOR, using the name of the - operator and the number of arguments which it takes (the latter is - used to disambiguate operators which can be both binary and unary, - such as '-'). Returns non-zero on success, zero if the operator is - not recognized. */ - -extern int -cplus_demangle_fill_operator (struct demangle_component *fill, - const char *opname, int args); - -/* Fill in a DEMANGLE_COMPONENT_EXTENDED_OPERATOR, providing the - number of arguments and the name. Returns non-zero on success, - zero for bad arguments. */ - -extern int -cplus_demangle_fill_extended_operator (struct demangle_component *fill, - int numargs, - struct demangle_component *nm); - -/* Fill in a DEMANGLE_COMPONENT_CTOR. Returns non-zero on success, - zero for bad arguments. */ - -extern int -cplus_demangle_fill_ctor (struct demangle_component *fill, - enum gnu_v3_ctor_kinds kind, - struct demangle_component *name); - -/* Fill in a DEMANGLE_COMPONENT_DTOR. Returns non-zero on success, - zero for bad arguments. */ - -extern int -cplus_demangle_fill_dtor (struct demangle_component *fill, - enum gnu_v3_dtor_kinds kind, - struct demangle_component *name); - -/* This function translates a mangled name into a struct - demangle_component tree. The first argument is the mangled name. - The second argument is DMGL_* options. This returns a pointer to a - tree on success, or NULL on failure. On success, the third - argument is set to a block of memory allocated by malloc. This - block should be passed to free when the tree is no longer - needed. */ - -extern struct demangle_component * -cplus_demangle_v3_components (const char *mangled, int options, void **mem); - -/* This function takes a struct demangle_component tree and returns - the corresponding demangled string. The first argument is DMGL_* - options. The second is the tree to demangle. The third is a guess - at the length of the demangled string, used to initially allocate - the return buffer. The fourth is a pointer to a size_t. On - success, this function returns a buffer allocated by malloc(), and - sets the size_t pointed to by the fourth argument to the size of - the allocated buffer (not the length of the returned string). On - failure, this function returns NULL, and sets the size_t pointed to - by the fourth argument to 0 for an invalid tree, or to 1 for a - memory allocation error. */ - -extern char * -cplus_demangle_print (int options, - const struct demangle_component *tree, - int estimated_length, - size_t *p_allocated_size); - -/* This function takes a struct demangle_component tree and passes back - a demangled string in one or more calls to a callback function. - The first argument is DMGL_* options. The second is the tree to - demangle. The third is a pointer to a callback function; on each call - this receives an element of the demangled string, its length, and an - opaque value. The fourth is the opaque value passed to the callback. - The callback is called once or more to return the full demangled - string. The demangled element string is always nul-terminated, though - its length is also provided for convenience. In contrast to - cplus_demangle_print(), this function does not allocate heap memory - to grow output strings (except perhaps where alloca() is implemented - by malloc()), and so is normally safe for use where the heap has been - corrupted. On success, this function returns 1; on failure, 0. */ - -extern int -cplus_demangle_print_callback (int options, - const struct demangle_component *tree, - demangle_callbackref callback, void *opaque); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* DEMANGLE_H */ |