| /* Interface between GCC C FE and GDB -*- c -*- |
| |
| Copyright (C) 2014-2021 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| 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 3 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, see <http://www.gnu.org/licenses/>. */ |
| |
| |
| |
| /* Create a new "decl" in GCC. A decl is a declaration, basically a |
| kind of symbol. |
| |
| NAME is the name of the new symbol. SYM_KIND is the kind of |
| symbol being requested. SYM_TYPE is the new symbol's C type; |
| except for labels, where this is not meaningful and should be |
| zero. If SUBSTITUTION_NAME is not NULL, then a reference to this |
| decl in the source will later be substituted with a dereference |
| of a variable of the given name. Otherwise, for symbols having |
| an address (e.g., functions), ADDRESS is the address. FILENAME |
| and LINE_NUMBER refer to the symbol's source location. If this |
| is not known, FILENAME can be NULL and LINE_NUMBER can be 0. |
| This function returns the new decl. */ |
| |
| GCC_METHOD7 (gcc_decl, build_decl, |
| const char *, /* Argument NAME. */ |
| enum gcc_c_symbol_kind, /* Argument SYM_KIND. */ |
| gcc_type, /* Argument SYM_TYPE. */ |
| const char *, /* Argument SUBSTITUTION_NAME. */ |
| gcc_address, /* Argument ADDRESS. */ |
| const char *, /* Argument FILENAME. */ |
| unsigned int) /* Argument LINE_NUMBER. */ |
| |
| /* Insert a GCC decl into the symbol table. DECL is the decl to |
| insert. IS_GLOBAL is true if this is an outermost binding, and |
| false if it is a possibly-shadowing binding. */ |
| |
| GCC_METHOD2 (int /* bool */, bind, |
| gcc_decl, /* Argument DECL. */ |
| int /* bool */) /* Argument IS_GLOBAL. */ |
| |
| /* Insert a tagged type into the symbol table. NAME is the tag name |
| of the type and TAGGED_TYPE is the type itself. TAGGED_TYPE must |
| be either a struct, union, or enum type, as these are the only |
| types that have tags. FILENAME and LINE_NUMBER refer to the type's |
| source location. If this is not known, FILENAME can be NULL and |
| LINE_NUMBER can be 0. */ |
| |
| GCC_METHOD4 (int /* bool */, tagbind, |
| const char *, /* Argument NAME. */ |
| gcc_type, /* Argument TAGGED_TYPE. */ |
| const char *, /* Argument FILENAME. */ |
| unsigned int) /* Argument LINE_NUMBER. */ |
| |
| /* Return the type of a pointer to a given base type. */ |
| |
| GCC_METHOD1 (gcc_type, build_pointer_type, |
| gcc_type) /* Argument BASE_TYPE. */ |
| |
| /* Create a new 'struct' type. Initially it has no fields. */ |
| |
| GCC_METHOD0 (gcc_type, build_record_type) |
| |
| /* Create a new 'union' type. Initially it has no fields. */ |
| |
| GCC_METHOD0 (gcc_type, build_union_type) |
| |
| /* Add a field to a struct or union type. FIELD_NAME is the field's |
| name. FIELD_TYPE is the type of the field. BITSIZE and BITPOS |
| indicate where in the struct the field occurs. */ |
| |
| GCC_METHOD5 (int /* bool */, build_add_field, |
| gcc_type, /* Argument RECORD_OR_UNION_TYPE. */ |
| const char *, /* Argument FIELD_NAME. */ |
| gcc_type, /* Argument FIELD_TYPE. */ |
| unsigned long, /* Argument BITSIZE. */ |
| unsigned long) /* Argument BITPOS. */ |
| |
| /* After all the fields have been added to a struct or union, the |
| struct or union type must be "finished". This does some final |
| cleanups in GCC. */ |
| |
| GCC_METHOD2 (int /* bool */, finish_record_or_union, |
| gcc_type, /* Argument RECORD_OR_UNION_TYPE. */ |
| unsigned long) /* Argument SIZE_IN_BYTES. */ |
| |
| /* Create a new 'enum' type. The new type initially has no |
| associated constants. */ |
| |
| GCC_METHOD1 (gcc_type, build_enum_type, |
| gcc_type) /* Argument UNDERLYING_INT_TYPE. */ |
| |
| /* Add a new constant to an enum type. NAME is the constant's |
| name and VALUE is its value. */ |
| |
| GCC_METHOD3 (int /* bool */, build_add_enum_constant, |
| gcc_type, /* Argument ENUM_TYPE. */ |
| const char *, /* Argument NAME. */ |
| unsigned long) /* Argument VALUE. */ |
| |
| /* After all the constants have been added to an enum, the type must |
| be "finished". This does some final cleanups in GCC. */ |
| |
| GCC_METHOD1 (int /* bool */, finish_enum_type, |
| gcc_type) /* Argument ENUM_TYPE. */ |
| |
| /* Create a new function type. RETURN_TYPE is the type returned by |
| the function, and ARGUMENT_TYPES is a vector, of length NARGS, of |
| the argument types. IS_VARARGS is true if the function is |
| varargs. */ |
| |
| GCC_METHOD3 (gcc_type, build_function_type, |
| gcc_type, /* Argument RETURN_TYPE. */ |
| const struct gcc_type_array *, /* Argument ARGUMENT_TYPES. */ |
| int /* bool */) /* Argument IS_VARARGS. */ |
| |
| /* Return an integer type with the given properties. |
| Deprecated in v1, use int_type instead. */ |
| |
| GCC_METHOD2 (gcc_type, int_type_v0, |
| int /* bool */, /* Argument IS_UNSIGNED. */ |
| unsigned long) /* Argument SIZE_IN_BYTES. */ |
| |
| /* Return a floating point type with the given properties. |
| Deprecated in v1, use float_type instead. */ |
| |
| GCC_METHOD1 (gcc_type, float_type_v0, |
| unsigned long) /* Argument SIZE_IN_BYTES. */ |
| |
| /* Return the 'void' type. */ |
| |
| GCC_METHOD0 (gcc_type, void_type) |
| |
| /* Return the 'bool' type. */ |
| |
| GCC_METHOD0 (gcc_type, bool_type) |
| |
| /* Create a new array type. If NUM_ELEMENTS is -1, then the array |
| is assumed to have an unknown length. */ |
| |
| GCC_METHOD2 (gcc_type, build_array_type, |
| gcc_type, /* Argument ELEMENT_TYPE. */ |
| int) /* Argument NUM_ELEMENTS. */ |
| |
| /* Create a new variably-sized array type. UPPER_BOUND_NAME is the |
| name of a local variable that holds the upper bound of the array; |
| it is one less than the array size. */ |
| |
| GCC_METHOD2 (gcc_type, build_vla_array_type, |
| gcc_type, /* Argument ELEMENT_TYPE. */ |
| const char *) /* Argument UPPER_BOUND_NAME. */ |
| |
| /* Return a qualified variant of a given base type. QUALIFIERS says |
| which qualifiers to use; it is composed of or'd together |
| constants from 'enum gcc_qualifiers'. */ |
| |
| GCC_METHOD2 (gcc_type, build_qualified_type, |
| gcc_type, /* Argument UNQUALIFIED_TYPE. */ |
| enum gcc_qualifiers) /* Argument QUALIFIERS. */ |
| |
| /* Build a complex type given its element type. */ |
| |
| GCC_METHOD1 (gcc_type, build_complex_type, |
| gcc_type) /* Argument ELEMENT_TYPE. */ |
| |
| /* Build a vector type given its element type and number of |
| elements. */ |
| |
| GCC_METHOD2 (gcc_type, build_vector_type, |
| gcc_type, /* Argument ELEMENT_TYPE. */ |
| int) /* Argument NUM_ELEMENTS. */ |
| |
| /* Build a constant. NAME is the constant's name and VALUE is its |
| value. FILENAME and LINE_NUMBER refer to the type's source |
| location. If this is not known, FILENAME can be NULL and |
| LINE_NUMBER can be 0. */ |
| |
| GCC_METHOD5 (int /* bool */, build_constant, |
| gcc_type, /* Argument TYPE. */ |
| const char *, /* Argument NAME. */ |
| unsigned long, /* Argument VALUE. */ |
| const char *, /* Argument FILENAME. */ |
| unsigned int) /* Argument LINE_NUMBER. */ |
| |
| /* Emit an error and return an error type object. */ |
| |
| GCC_METHOD1 (gcc_type, error, |
| const char *) /* Argument MESSAGE. */ |
| |
| /* Return an integer type with the given properties. If BUILTIN_NAME |
| is non-NULL, it must name a builtin integral type with the given |
| signedness and size, and that is the type that will be returned. */ |
| |
| GCC_METHOD3 (gcc_type, int_type, |
| int /* bool */, /* Argument IS_UNSIGNED. */ |
| unsigned long, /* Argument SIZE_IN_BYTES. */ |
| const char *) /* Argument BUILTIN_NAME. */ |
| |
| /* Return the 'char' type, a distinct type from both 'signed char' and |
| 'unsigned char' returned by int_type. */ |
| |
| GCC_METHOD0 (gcc_type, char_type) |
| |
| /* Return a floating point type with the given properties. If BUILTIN_NAME |
| is non-NULL, it must name a builtin integral type with the given |
| signedness and size, and that is the type that will be returned. */ |
| |
| GCC_METHOD2 (gcc_type, float_type, |
| unsigned long, /* Argument SIZE_IN_BYTES. */ |
| const char *) /* Argument BUILTIN_NAME. */ |
| |