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/* Header file for GDB compile command and supporting functions.
Copyright (C) 2014-2023 Free Software Foundation, Inc.
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 COMPILE_COMPILE_INTERNAL_H
#define COMPILE_COMPILE_INTERNAL_H
#include "gcc-c-interface.h"
#include "gdbsupport/gdb-hashtab.h"
/* Debugging flag for the "compile" family of commands. */
extern bool compile_debug;
/* Define header and footers for different scopes. */
/* A simple scope just declares a function named "_gdb_expr", takes no
arguments and returns no value. */
#define COMPILE_I_SIMPLE_REGISTER_STRUCT_TAG "__gdb_regs"
#define COMPILE_I_SIMPLE_REGISTER_ARG_NAME "__regs"
#define COMPILE_I_SIMPLE_REGISTER_DUMMY "_dummy"
#define COMPILE_I_PRINT_OUT_ARG_TYPE "void *"
#define COMPILE_I_PRINT_OUT_ARG "__gdb_out_param"
#define COMPILE_I_EXPR_VAL "__gdb_expr_val"
#define COMPILE_I_EXPR_PTR_TYPE "__gdb_expr_ptr_type"
/* A "type" to indicate a NULL type. */
const gcc_type GCC_TYPE_NONE = (gcc_type) -1;
/* Call gdbarch_register_name (GDBARCH, REGNUM) and convert its result
to a form suitable for the compiler source. The register names
should not clash with inferior defined macros. */
extern std::string compile_register_name_mangled (struct gdbarch *gdbarch,
int regnum);
/* Convert compiler source register name to register number of
GDBARCH. Returned value is always >= 0, function throws an error
for non-matching REG_NAME. */
extern int compile_register_name_demangle (struct gdbarch *gdbarch,
const char *reg_name);
/* Type used to hold and pass around the source and object file names
to use for compilation. */
class compile_file_names
{
public:
compile_file_names (std::string source_file, std::string object_file)
: m_source_file (source_file), m_object_file (object_file)
{}
/* Provide read-only views only. Return 'const char *' instead of
std::string to avoid having to use c_str() everywhere in client
code. */
const char *source_file () const
{ return m_source_file.c_str (); }
const char *object_file () const
{ return m_object_file.c_str (); }
private:
/* Storage for the file names. */
std::string m_source_file;
std::string m_object_file;
};
#endif /* COMPILE_COMPILE_INTERNAL_H */
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