| /* Generic interface between GCC and GDB |
| |
| Copyright (C) 2014-2018 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/>. */ |
| |
| #ifndef GCC_INTERFACE_H |
| #define GCC_INTERFACE_H |
| |
| /* This header defines the interface to the GCC API. It must be both |
| valid C and valid C++, because it is included by both programs. */ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Opaque typedefs for objects passed through the interface. */ |
| |
| typedef unsigned long long gcc_type; |
| typedef unsigned long long gcc_decl; |
| |
| /* An address in the inferior. */ |
| |
| typedef unsigned long long gcc_address; |
| |
| /* Forward declaration. */ |
| |
| struct gcc_base_context; |
| |
| /* Defined versions of the generic API. */ |
| |
| enum gcc_base_api_version |
| { |
| GCC_FE_VERSION_0 = 0, |
| |
| /* Deprecated methods set_arguments_v0 and compile_v0. Added methods |
| set_arguments, set_triplet_regexp, set_driver_filename, set_verbose and |
| compile. */ |
| GCC_FE_VERSION_1 = 1, |
| }; |
| |
| /* The operations defined by the GCC base API. This is the vtable for |
| the real context structure which is passed around. |
| |
| The "base" API is concerned with basics shared by all compiler |
| front ends: setting command-line arguments, the file names, etc. |
| |
| Front-end-specific interfaces inherit from this one. */ |
| |
| struct gcc_base_vtable |
| { |
| /* The actual version implemented in this interface. This field can |
| be relied on not to move, so users can always check it if they |
| desire. The value is one of the gcc_base_api_version constants. |
| */ |
| |
| unsigned int version; |
| |
| /* Deprecated GCC_FE_VERSION_0 variant of the GCC_FE_VERSION_1 |
| methods set_triplet_regexp and set_arguments. */ |
| |
| char *(*set_arguments_v0) (struct gcc_base_context *self, |
| const char *triplet_regexp, |
| int argc, char **argv); |
| |
| /* Set the file name of the program to compile. The string is |
| copied by the method implementation, but the caller must |
| guarantee that the file exists through the compilation. */ |
| |
| void (*set_source_file) (struct gcc_base_context *self, const char *file); |
| |
| /* Set a callback to use for printing error messages. DATUM is |
| passed through to the callback unchanged. */ |
| |
| void (*set_print_callback) (struct gcc_base_context *self, |
| void (*print_function) (void *datum, |
| const char *message), |
| void *datum); |
| |
| /* Deprecated GCC_FE_VERSION_0 variant of the GCC_FE_VERSION_1 |
| compile method. GCC_FE_VERSION_0 version verbose parameter has |
| been replaced by the set_verbose method. */ |
| |
| int /* bool */ (*compile_v0) (struct gcc_base_context *self, |
| const char *filename, |
| int /* bool */ verbose); |
| |
| /* Destroy this object. */ |
| |
| void (*destroy) (struct gcc_base_context *self); |
| |
| /* VERBOSE can be set to non-zero to cause GCC to print some |
| information as it works. Calling this method overrides its |
| possible previous calls. |
| |
| This method is only available since GCC_FE_VERSION_1. */ |
| |
| void (*set_verbose) (struct gcc_base_context *self, |
| int /* bool */ verbose); |
| |
| /* Perform the compilation. FILENAME is the name of the resulting |
| object file. Either set_triplet_regexp or set_driver_filename must |
| be called before. Returns true on success, false on error. |
| |
| This method is only available since GCC_FE_VERSION_1. */ |
| |
| int /* bool */ (*compile) (struct gcc_base_context *self, |
| const char *filename); |
| |
| /* Set the compiler's command-line options for the next compilation. |
| The arguments are copied by GCC. ARGV need not be |
| NULL-terminated. The arguments must be set separately for each |
| compilation; that is, after a compile is requested, the |
| previously-set arguments cannot be reused. |
| |
| This returns NULL on success. On failure, returns a malloc()d |
| error message. The caller is responsible for freeing it. |
| |
| This method is only available since GCC_FE_VERSION_1. */ |
| |
| char *(*set_arguments) (struct gcc_base_context *self, |
| int argc, char **argv); |
| |
| /* Set TRIPLET_REGEXP as a regular expression that is used to match |
| the configury triplet prefix to the compiler. Calling this method |
| overrides possible previous call of itself or set_driver_filename. |
| |
| This returns NULL on success. On failure, returns a malloc()d |
| error message. The caller is responsible for freeing it. |
| |
| This method is only available since GCC_FE_VERSION_1. */ |
| |
| char *(*set_triplet_regexp) (struct gcc_base_context *self, |
| const char *triplet_regexp); |
| |
| /* DRIVER_FILENAME should be filename of the gcc compiler driver |
| program. It will be searched in PATH components like |
| TRIPLET_REGEXP. Calling this method overrides possible previous |
| call of itself or set_triplet_regexp. |
| |
| This returns NULL on success. On failure, returns a malloc()d |
| error message. The caller is responsible for freeing it. |
| |
| This method is only available since GCC_FE_VERSION_1. */ |
| |
| char *(*set_driver_filename) (struct gcc_base_context *self, |
| const char *driver_filename); |
| }; |
| |
| /* The GCC object. */ |
| |
| struct gcc_base_context |
| { |
| /* The virtual table. */ |
| |
| const struct gcc_base_vtable *ops; |
| }; |
| |
| /* An array of types used for creating function types in multiple |
| languages. */ |
| |
| struct gcc_type_array |
| { |
| /* Number of elements. */ |
| |
| int n_elements; |
| |
| /* The elements. */ |
| |
| gcc_type *elements; |
| }; |
| |
| /* The name of the dummy wrapper function generated by gdb. */ |
| |
| #define GCC_FE_WRAPPER_FUNCTION "_gdb_expr" |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* GCC_INTERFACE_H */ |