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128 lines
3.8 KiB
C
128 lines
3.8 KiB
C
/* Generic interface between GCC and GDB
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Copyright (C) 2014-2015 Free Software Foundation, Inc.
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This file is part of GCC.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef GCC_INTERFACE_H
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#define GCC_INTERFACE_H
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/* This header defines the interface to the GCC API. It must be both
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valid C and valid C++, because it is included by both programs. */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Opaque typedefs for objects passed through the interface. */
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typedef unsigned long long gcc_type;
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typedef unsigned long long gcc_decl;
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/* An address in the inferior. */
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typedef unsigned long long gcc_address;
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/* Forward declaration. */
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struct gcc_base_context;
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/* Defined versions of the generic API. */
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enum gcc_base_api_version
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{
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GCC_FE_VERSION_0 = 0
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};
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/* The operations defined by the GCC base API. This is the vtable for
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the real context structure which is passed around.
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The "base" API is concerned with basics shared by all compiler
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front ends: setting command-line arguments, the file names, etc.
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Front-end-specific interfaces inherit from this one. */
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struct gcc_base_vtable
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{
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/* The actual version implemented in this interface. This field can
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be relied on not to move, so users can always check it if they
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desire. The value is one of the gcc_base_api_version constants.
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*/
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unsigned int version;
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/* Set the compiler's command-line options for the next compilation.
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TRIPLET_REGEXP is a regular expression that is used to match the
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configury triplet prefix to the compiler.
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The arguments are copied by GCC. ARGV need not be
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NULL-terminated. The arguments must be set separately for each
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compilation; that is, after a compile is requested, the
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previously-set arguments cannot be reused.
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This returns NULL on success. On failure, returns a malloc()d
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error message. The caller is responsible for freeing it. */
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char *(*set_arguments) (struct gcc_base_context *self,
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const char *triplet_regexp,
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int argc, char **argv);
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/* Set the file name of the program to compile. The string is
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copied by the method implementation, but the caller must
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guarantee that the file exists through the compilation. */
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void (*set_source_file) (struct gcc_base_context *self, const char *file);
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/* Set a callback to use for printing error messages. DATUM is
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passed through to the callback unchanged. */
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void (*set_print_callback) (struct gcc_base_context *self,
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void (*print_function) (void *datum,
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const char *message),
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void *datum);
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/* Perform the compilation. FILENAME is the name of the resulting
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object file. VERBOSE can be set to cause GCC to print some
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information as it works. Returns true on success, false on
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error. */
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int /* bool */ (*compile) (struct gcc_base_context *self,
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const char *filename,
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int /* bool */ verbose);
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/* Destroy this object. */
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void (*destroy) (struct gcc_base_context *self);
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};
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/* The GCC object. */
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struct gcc_base_context
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{
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/* The virtual table. */
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const struct gcc_base_vtable *ops;
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};
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/* The name of the dummy wrapper function generated by gdb. */
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#define GCC_FE_WRAPPER_FUNCTION "_gdb_expr"
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#ifdef __cplusplus
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}
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#endif
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#endif /* GCC_INTERFACE_H */
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