/* The library used by gdb.
- Copyright (C) 2014-2017 Free Software Foundation, Inc.
+ Copyright (C) 2014-2018 Free Software Foundation, Inc.
This file is part of GCC.
#include <sys/stat.h>
#include <stdlib.h>
#include <sstream>
+#include "marshall-c.hh"
#include "rpc.hh"
#include "connection.hh"
#include "names.hh"
#include "callbacks.hh"
-#include "gcc-interface.h"
#include "libiberty.h"
#include "xregex.h"
#include "findcomp.hh"
-#include "compiler-name.h"
+#include "compiler-name.hh"
+#include "intl.h"
struct libcc1;
std::vector<std::string> args;
std::string source_file;
+
+ /* Non-zero as an equivalent to gcc driver option "-v". */
+ bool verbose;
+
+ /* Compiler to set by set_triplet_regexp or set_driver_filename. */
+ class compiler
+ {
+ protected:
+ libcc1 *self_;
+ public:
+ compiler (libcc1 *self) : self_ (self)
+ {
+ }
+ virtual char *find (std::string &compiler) const;
+ virtual ~compiler ()
+ {
+ }
+ } *compilerp;
+
+ /* Compiler to set by set_triplet_regexp. */
+ class compiler_triplet_regexp : public compiler
+ {
+ private:
+ std::string triplet_regexp_;
+ public:
+ virtual char *find (std::string &compiler) const;
+ compiler_triplet_regexp (libcc1 *self, std::string triplet_regexp)
+ : compiler (self), triplet_regexp_ (triplet_regexp)
+ {
+ }
+ virtual ~compiler_triplet_regexp ()
+ {
+ }
+ };
+
+ /* Compiler to set by set_driver_filename. */
+ class compiler_driver_filename : public compiler
+ {
+ private:
+ std::string driver_filename_;
+ public:
+ virtual char *find (std::string &compiler) const;
+ compiler_driver_filename (libcc1 *self, std::string driver_filename)
+ : compiler (self), driver_filename_ (driver_filename)
+ {
+ }
+ virtual ~compiler_driver_filename ()
+ {
+ }
+ };
};
// A local subclass of connection that holds a back-pointer to the
print_function (NULL),
print_datum (NULL),
args (),
- source_file ()
+ source_file (),
+ verbose (false),
+ compilerp (new libcc1::compiler (this))
{
base.ops = v;
c_ops = cv;
libcc1::~libcc1 ()
{
delete connection;
+ delete compilerp;
}
\f
-// This is a wrapper function that is called by the RPC system and
-// that then forwards the call to the library user. Note that the
-// return value is not used; the type cannot be 'void' due to
-// limitations in our simple RPC.
-int
-call_binding_oracle (cc1_plugin::connection *conn,
- enum gcc_c_oracle_request request,
- const char *identifier)
-{
- libcc1 *self = ((libcc1_connection *) conn)->back_ptr;
+// Enclose these functions in an anonymous namespace because they
+// shouldn't be exported, but they can't be static because they're
+// used as template arguments.
+namespace {
+ // This is a wrapper function that is called by the RPC system and
+ // that then forwards the call to the library user. Note that the
+ // return value is not used; the type cannot be 'void' due to
+ // limitations in our simple RPC.
+ int
+ c_call_binding_oracle (cc1_plugin::connection *conn,
+ enum gcc_c_oracle_request request,
+ const char *identifier)
+ {
+ libcc1 *self = ((libcc1_connection *) conn)->back_ptr;
- self->binding_oracle (self->oracle_datum, self, request, identifier);
- return 1;
-}
+ self->binding_oracle (self->oracle_datum, self, request, identifier);
+ return 1;
+ }
-// This is a wrapper function that is called by the RPC system and
-// that then forwards the call to the library user.
-gcc_address
-call_symbol_address (cc1_plugin::connection *conn, const char *identifier)
-{
- libcc1 *self = ((libcc1_connection *) conn)->back_ptr;
+ // This is a wrapper function that is called by the RPC system and
+ // that then forwards the call to the library user.
+ gcc_address
+ c_call_symbol_address (cc1_plugin::connection *conn, const char *identifier)
+ {
+ libcc1 *self = ((libcc1_connection *) conn)->back_ptr;
- return self->address_oracle (self->oracle_datum, self, identifier);
-}
+ return self->address_oracle (self->oracle_datum, self, identifier);
+ }
+} /* anonymous namespace */
\f
set_callbacks,
#define GCC_METHOD0(R, N) \
- rpc<R, cc1_plugin::N>,
+ rpc<R, cc1_plugin::c::N>,
#define GCC_METHOD1(R, N, A) \
- rpc<R, cc1_plugin::N, A>,
+ rpc<R, cc1_plugin::c::N, A>,
#define GCC_METHOD2(R, N, A, B) \
- rpc<R, cc1_plugin::N, A, B>,
+ rpc<R, cc1_plugin::c::N, A, B>,
#define GCC_METHOD3(R, N, A, B, C) \
- rpc<R, cc1_plugin::N, A, B, C>,
+ rpc<R, cc1_plugin::c::N, A, B, C>,
#define GCC_METHOD4(R, N, A, B, C, D) \
- rpc<R, cc1_plugin::N, A, B, C, D>,
+ rpc<R, cc1_plugin::c::N, A, B, C, D>,
#define GCC_METHOD5(R, N, A, B, C, D, E) \
- rpc<R, cc1_plugin::N, A, B, C, D, E>,
+ rpc<R, cc1_plugin::c::N, A, B, C, D, E>,
#define GCC_METHOD7(R, N, A, B, C, D, E, F, G) \
- rpc<R, cc1_plugin::N, A, B, C, D, E, F, G>,
+ rpc<R, cc1_plugin::c::N, A, B, C, D, E, F, G>,
#include "gcc-c-fe.def"
return buf.str ();
}
-static char *
-libcc1_set_arguments (struct gcc_base_context *s,
- const char *triplet_regexp,
- int argc, char **argv)
+static void
+libcc1_set_verbose (struct gcc_base_context *s, int /* bool */ verbose)
{
libcc1 *self = (libcc1 *) s;
- regex_t triplet;
- int code;
- std::string rx = make_regexp (triplet_regexp, COMPILER_NAME);
- code = regcomp (&triplet, rx.c_str (), REG_EXTENDED | REG_NOSUB);
+ self->verbose = verbose != 0;
+}
+
+char *
+libcc1::compiler::find (std::string &compiler ATTRIBUTE_UNUSED) const
+{
+ return xstrdup (_("Compiler has not been specified"));
+}
+
+char *
+libcc1::compiler_triplet_regexp::find (std::string &compiler) const
+{
+ std::string rx = make_regexp (triplet_regexp_.c_str (), C_COMPILER_NAME);
+ if (self_->verbose)
+ fprintf (stderr, _("searching for compiler matching regex %s\n"),
+ rx.c_str());
+ regex_t triplet;
+ int code = regcomp (&triplet, rx.c_str (), REG_EXTENDED | REG_NOSUB);
if (code != 0)
{
size_t len = regerror (code, &triplet, NULL, 0);
(char *) NULL);
}
- std::string compiler;
if (!find_compiler (triplet, &compiler))
{
regfree (&triplet);
(char *) NULL);
}
regfree (&triplet);
+ if (self_->verbose)
+ fprintf (stderr, _("found compiler %s\n"), compiler.c_str());
+ return NULL;
+}
+
+char *
+libcc1::compiler_driver_filename::find (std::string &compiler) const
+{
+ // Simulate fnotice by fprintf.
+ if (self_->verbose)
+ fprintf (stderr, _("using explicit compiler filename %s\n"),
+ driver_filename_.c_str());
+ compiler = driver_filename_;
+ return NULL;
+}
+
+static char *
+libcc1_set_arguments (struct gcc_base_context *s,
+ int argc, char **argv)
+{
+ libcc1 *self = (libcc1 *) s;
+
+ std::string compiler;
+ char *errmsg = self->compilerp->find (compiler);
+ if (errmsg != NULL)
+ return errmsg;
self->args.push_back (compiler);
return NULL;
}
+static char *
+libcc1_set_triplet_regexp (struct gcc_base_context *s,
+ const char *triplet_regexp)
+{
+ libcc1 *self = (libcc1 *) s;
+
+ delete self->compilerp;
+ self->compilerp = new libcc1::compiler_triplet_regexp (self, triplet_regexp);
+ return NULL;
+}
+
+static char *
+libcc1_set_driver_filename (struct gcc_base_context *s,
+ const char *driver_filename)
+{
+ libcc1 *self = (libcc1 *) s;
+
+ delete self->compilerp;
+ self->compilerp = new libcc1::compiler_driver_filename (self,
+ driver_filename);
+ return NULL;
+}
+
+static char *
+libcc1_set_arguments_v0 (struct gcc_base_context *s,
+ const char *triplet_regexp,
+ int argc, char **argv)
+{
+ char *errmsg = libcc1_set_triplet_regexp (s, triplet_regexp);
+ if (errmsg != NULL)
+ return errmsg;
+
+ return libcc1_set_arguments (s, argc, argv);
+}
+
static void
libcc1_set_source_file (struct gcc_base_context *s,
const char *file)
cc1_plugin::status result = cc1_plugin::FAIL;
if (self->connection->send ('H')
- && ::cc1_plugin::marshall (self->connection, GCC_C_FE_VERSION_0))
+ && ::cc1_plugin::marshall (self->connection, GCC_C_FE_VERSION_1))
result = self->connection->wait_for_query ();
close (spair_fds[0]);
static int
libcc1_compile (struct gcc_base_context *s,
- const char *filename,
- int verbose)
+ const char *filename)
{
libcc1 *self = (libcc1 *) s;
self->args.push_back ("-c");
self->args.push_back ("-o");
self->args.push_back (filename);
- if (verbose)
+ if (self->verbose)
self->args.push_back ("-v");
self->connection = new libcc1_connection (fds[0], stderr_fds[0], self);
= cc1_plugin::callback<int,
enum gcc_c_oracle_request,
const char *,
- call_binding_oracle>;
+ c_call_binding_oracle>;
self->connection->add_callback ("binding_oracle", fun);
fun = cc1_plugin::callback<gcc_address,
const char *,
- call_symbol_address>;
+ c_call_symbol_address>;
self->connection->add_callback ("address_oracle", fun);
char **argv = new (std::nothrow) char *[self->args.size () + 1];
return fork_exec (self, argv, fds, stderr_fds);
}
+static int
+libcc1_compile_v0 (struct gcc_base_context *s, const char *filename,
+ int verbose)
+{
+ libcc1_set_verbose (s, verbose);
+ return libcc1_compile (s, filename);
+}
+
static void
libcc1_destroy (struct gcc_base_context *s)
{
static const struct gcc_base_vtable vtable =
{
GCC_FE_VERSION_1,
- libcc1_set_arguments,
+ libcc1_set_arguments_v0,
libcc1_set_source_file,
libcc1_set_print_callback,
+ libcc1_compile_v0,
+ libcc1_destroy,
+ libcc1_set_verbose,
libcc1_compile,
- libcc1_destroy
+ libcc1_set_arguments,
+ libcc1_set_triplet_regexp,
+ libcc1_set_driver_filename,
};
extern "C" gcc_c_fe_context_function gcc_c_fe_context;
enum gcc_c_api_version c_version)
{
if ((base_version != GCC_FE_VERSION_0 && base_version != GCC_FE_VERSION_1)
- || c_version != GCC_C_FE_VERSION_0)
+ || (c_version != GCC_C_FE_VERSION_0 && c_version != GCC_C_FE_VERSION_1))
return NULL;
return new libcc1 (&vtable, &c_vtable);
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