/* Header file for GDB compile command and supporting functions.
- Copyright (C) 2014-2018 Free Software Foundation, Inc.
+ Copyright (C) 2014-2019 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
struct block;
+/* An object that maps a gdb type to a gcc type. */
+
+struct type_map_instance
+{
+ /* The gdb type. */
+
+ struct type *type;
+
+ /* The corresponding gcc type handle. */
+
+ gcc_type gcc_type_handle;
+};
+
/* An object of this type holds state associated with a given
compilation job. */
-struct compile_instance
+class compile_instance
{
- /* The GCC front end. */
+public:
+ compile_instance (struct gcc_base_context *gcc_fe, const char *options);
- struct gcc_base_context *fe;
+ virtual ~compile_instance ()
+ {
+ m_gcc_fe->ops->destroy (m_gcc_fe);
+ }
- /* The "scope" of this compilation. */
+ /* Returns the GCC options to be passed during compilation. */
+ const std::string &gcc_target_options () const
+ {
+ return m_gcc_target_options;
+ }
- enum compile_i_scope_types scope;
+ /* Query the type cache for TYPE, returning the compiler's
+ type for it in RET. */
+ bool get_cached_type (struct type *type, gcc_type *ret) const;
- /* The block in which an expression is being parsed. */
+ /* Insert GCC_TYPE into the type cache for TYPE.
+
+ It is ok for a given type to be inserted more than once, provided that
+ the exact same association is made each time. */
+ void insert_type (struct type *type, gcc_type gcc_type);
+
+ /* Associate SYMBOL with some error text. */
+ void insert_symbol_error (const struct symbol *sym, const char *text);
+
+ /* Emit the error message corresponding to SYM, if one exists, and
+ arrange for it not to be emitted again. */
+ void error_symbol_once (const struct symbol *sym);
+
+ /* These currently just forward to the underlying ops
+ vtable. */
+
+ /* Set the plug-in print callback. */
+ void set_print_callback (void (*print_function) (void *, const char *),
+ void *datum);
+
+ /* Return the plug-in's front-end version. */
+ unsigned int version () const;
+
+ /* Set the plug-in's verbosity level. Nop for GCC_FE_VERSION_0. */
+ void set_verbose (int level);
+
+ /* Set the plug-in driver program. Nop for GCC_FE_VERSION_0. */
+ void set_driver_filename (const char *filename);
+
+ /* Set the regular expression used to match the configury triplet
+ prefix to the compiler. Nop for GCC_FE_VERSION_0. */
+ void set_triplet_regexp (const char *regexp);
- const struct block *block;
+ /* Set compilation arguments. REGEXP is only used for protocol
+ version GCC_FE_VERSION_0. */
+ char *set_arguments (int argc, char **argv, const char *regexp = NULL);
+
+ /* Set the filename of the program to compile. Nop for GCC_FE_VERSION_0. */
+ void set_source_file (const char *filename);
+
+ /* Compile the previously specified source file to FILENAME.
+ VERBOSE_LEVEL is only used for protocol version GCC_FE_VERSION_0. */
+ bool compile (const char *filename, int verbose_level = -1);
+
+ /* Set the scope type for this compile. */
+ void set_scope (enum compile_i_scope_types scope)
+ {
+ m_scope = scope;
+ }
+
+ /* Return the scope type. */
+ enum compile_i_scope_types scope () const
+ {
+ return m_scope;
+ }
+
+ /* Set the block to be used for symbol searches. */
+ void set_block (const struct block *block)
+ {
+ m_block = block;
+ }
+
+ /* Return the search block. */
+ const struct block *block () const
+ {
+ return m_block;
+ }
+
+protected:
+
+ /* The GCC front end. */
+ struct gcc_base_context *m_gcc_fe;
+
+ /* The "scope" of this compilation. */
+ enum compile_i_scope_types m_scope;
+
+ /* The block in which an expression is being parsed. */
+ const struct block *m_block;
/* Specify "-std=gnu11", "-std=gnu++11" or similar. These options are put
after CU's DW_AT_producer compilation options to override them. */
+ std::string m_gcc_target_options;
- const char *gcc_target_options;
+ /* Map from gdb types to gcc types. */
+ htab_up m_type_map;
- /* How to destroy this object. */
-
- void (*destroy) (struct compile_instance *);
+ /* Map from gdb symbols to gcc error messages to emit. */
+ htab_up m_symbol_err_map;
};
/* Define header and footers for different scopes. */
#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 int compile_register_name_demangle (struct gdbarch *gdbarch,
const char *reg_name);
-/* Convert a gdb type, TYPE, to a GCC type. CONTEXT is used to do the
- actual conversion. The new GCC type is returned. */
-
-struct type;
-extern gcc_type convert_type (struct compile_c_instance *context,
- struct type *type);
-
-/* Instantiate a GDB object holding state for the GCC context FE. The
- new object is returned. */
-
-extern struct compile_instance *new_compile_instance (struct gcc_c_context *fe);
-
/* Type used to hold and pass around the source and object file names
to use for compilation. */
class compile_file_names
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