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Diffstat (limited to 'gdb/cp-abi.h')
| -rw-r--r-- | gdb/cp-abi.h | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/gdb/cp-abi.h b/gdb/cp-abi.h deleted file mode 100644 index 7c1e952..0000000 --- a/gdb/cp-abi.h +++ /dev/null @@ -1,173 +0,0 @@ -/* Abstraction of various C++ ABI's we support, and the info we need - to get from them. - Contributed by Daniel Berlin <dberlin@redhat.com> - Copyright 2001 Free Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or - modify - it under the terms of the GNU General Public License as published - by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef CP_ABI_H_ -#define CP_ABI_H_ 1 - -struct value; - -/* The functions here that attempt to determine what sort of thing a - mangled name refers to may well be revised in the future. It would - certainly be cleaner to carry this information explicitly in GDB's - data structures than to derive it from the mangled name. */ - - -/* Kinds of constructors. All these values are guaranteed to be - non-zero. */ -enum ctor_kinds { - - /* Initialize a complete object, including virtual bases, using - memory provided by caller. */ - complete_object_ctor = 1, - - /* Initialize a base object of some larger object. */ - base_object_ctor, - - /* An allocating complete-object constructor. */ - complete_object_allocating_ctor -}; - -/* Return non-zero iff NAME is the mangled name of a constructor. - Actually, return an `enum ctor_kind' value describing what *kind* - of constructor it is. */ -extern enum ctor_kinds is_constructor_name (const char *name); - - -/* Kinds of destructors. All these values are guaranteed to be - non-zero. */ -enum dtor_kinds { - - /* A destructor which finalizes the entire object, and then calls - `delete' on its storage. */ - deleting_dtor = 1, - - /* A destructor which finalizes the entire object, but does not call - `delete'. */ - complete_object_dtor, - - /* A destructor which finalizes a subobject of some larger object. */ - base_object_dtor -}; - -/* Return non-zero iff NAME is the mangled name of a destructor. - Actually, return an `enum dtor_kind' value describing what *kind* - of destructor it is. */ -extern enum dtor_kinds is_destructor_name (const char *name); - - -/* Return non-zero iff NAME is the mangled name of a vtable. */ -extern int is_vtable_name (const char *name); - - -/* Return non-zero iff NAME is the un-mangled name of an operator, - perhaps scoped within some class. */ -extern int is_operator_name (const char *name); - - -/* Return an object's virtual function as a value. - - VALUEP is a pointer to a pointer to a value, holding the object - whose virtual function we want to invoke. If the ABI requires a - virtual function's caller to adjust the `this' pointer by an amount - retrieved from the vtable before invoking the function (i.e., we're - not using "vtable thunks" to do the adjustment automatically), then - this function may set *VALUEP to point to a new object with an - appropriately tweaked address. - - The J'th element of the overload set F is the virtual function of - *VALUEP we want to invoke. - - TYPE is the base type of *VALUEP whose method we're invoking --- - this is the type containing F. OFFSET is the offset of that base - type within *VALUEP. */ -extern struct value *value_virtual_fn_field (struct value **valuep, - struct fn_field *f, int j, - struct type *type, int offset); - - -/* Try to find the run-time type of VALUE, using C++ run-time type - information. Return the run-time type, or zero if we can't figure - it out. - - If we do find the run-time type: - - Set *FULL to non-zero if VALUE already contains the complete - run-time object, not just some embedded base class of the object. - - Set *TOP and *USING_ENC to indicate where the enclosing object - starts relative to VALUE: - - If *USING_ENC is zero, then *TOP is the offset from the start - of the complete object to the start of the embedded subobject - VALUE represents. In other words, the enclosing object starts - at VALUE_ADDR (VALUE) + VALUE_OFFSET (VALUE) + - VALUE_EMBEDDED_OFFSET (VALUE) + *TOP - - If *USING_ENC is non-zero, then *TOP is the offset from the - address of the complete object to the enclosing object stored - in VALUE. In other words, the enclosing object starts at - VALUE_ADDR (VALUE) + VALUE_OFFSET (VALUE) + *TOP. - If VALUE's type and enclosing type are the same, then these two - cases are equivalent. - - FULL, TOP, and USING_ENC can each be zero, in which case we don't - provide the corresponding piece of information. */ -extern struct type *value_rtti_type (struct value *value, - int *full, int *top, int *using_enc); - -/* Compute the offset of the baseclass which is - the INDEXth baseclass of class TYPE, - for value at VALADDR (in host) at ADDRESS (in target). - The result is the offset of the baseclass value relative - to (the address of)(ARG) + OFFSET. - - -1 is returned on error. */ - -extern int baseclass_offset (struct type *type, int index, char *valaddr, - CORE_ADDR address); - -struct cp_abi_ops -{ - const char *shortname; - const char *longname; - const char *doc; - - /* ABI-specific implementations for the functions declared above. */ - enum ctor_kinds (*is_constructor_name) (const char *name); - enum dtor_kinds (*is_destructor_name) (const char *name); - int (*is_vtable_name) (const char *name); - int (*is_operator_name) (const char *name); - struct value *(*virtual_fn_field) (struct value **arg1p, struct fn_field * f, - int j, struct type * type, int offset); - struct type *(*rtti_type) (struct value *v, int *full, int *top, - int *using_enc); - int (*baseclass_offset) (struct type *type, int index, char *valaddr, - CORE_ADDR address); -}; - - -extern struct cp_abi_ops *cp_abis; -extern int num_cp_abis; -extern struct cp_abi_ops current_cp_abi; -extern int register_cp_abi (struct cp_abi_ops abi); -extern int switch_to_cp_abi (const char *short_name); - -#endif - |