This file declares the gcc::jit::recording internal API, so that
libgccjit.c can record the calls that are made to the public API, for
later playback by the dummy frontend.
gcc/jit/
* jit-recording.h: New.
---
gcc/jit/jit-recording.h | 1593 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 1593 insertions(+)
create mode 100644 gcc/jit/jit-recording.h
diff --git a/gcc/jit/jit-recording.h b/gcc/jit/jit-recording.h
new file mode 100644
index 0000000..bb1a2ee
--- /dev/null
+++ b/gcc/jit/jit-recording.h
@@ -0,0 +1,1593 @@
+/* Internals of libgccjit: classes for recording calls made to the JIT API.
+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
+ Contributed by David Malcolm <dmalc...@redhat.com>.
+
+This file is part of GCC.
+
+GCC 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, or (at your option)
+any later version.
+
+GCC 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 GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#ifndef JIT_RECORDING_H
+#define JIT_RECORDING_H
+
+#include "jit-common.h"
+
+namespace gcc {
+
+namespace jit {
+
+class result;
+class dump;
+
+/**********************************************************************
+ Recording.
+ **********************************************************************/
+
+namespace recording {
+
+playback::location *
+playback_location (replayer *r, location *loc);
+
+const char *
+playback_string (string *str);
+
+playback::block *
+playback_block (block *b);
+
+/* A JIT-compilation context. */
+class context
+{
+public:
+ context (context *parent_ctxt);
+ ~context ();
+
+ void record (memento *m);
+ void replay_into (replayer *r);
+ void disassociate_from_playback ();
+
+ string *
+ new_string (const char *text);
+
+ location *
+ new_location (const char *filename,
+ int line,
+ int column);
+
+ type *
+ get_type (enum gcc_jit_types type);
+
+ type *
+ get_int_type (int num_bytes, int is_signed);
+
+ type *
+ new_array_type (location *loc,
+ type *element_type,
+ int num_elements);
+
+ field *
+ new_field (location *loc,
+ type *type,
+ const char *name);
+
+ struct_ *
+ new_struct_type (location *loc,
+ const char *name);
+
+ union_ *
+ new_union_type (location *loc,
+ const char *name);
+
+ type *
+ new_function_ptr_type (location *loc,
+ type *return_type,
+ int num_params,
+ type **param_types,
+ int is_variadic);
+
+ param *
+ new_param (location *loc,
+ type *type,
+ const char *name);
+
+ function *
+ new_function (location *loc,
+ enum gcc_jit_function_kind kind,
+ type *return_type,
+ const char *name,
+ int num_params,
+ param **params,
+ int is_variadic,
+ enum built_in_function builtin_id);
+
+ function *
+ get_builtin_function (const char *name);
+
+ lvalue *
+ new_global (location *loc,
+ type *type,
+ const char *name);
+
+ rvalue *
+ new_rvalue_from_int (type *numeric_type,
+ int value);
+
+ rvalue *
+ new_rvalue_from_double (type *numeric_type,
+ double value);
+
+ rvalue *
+ new_rvalue_from_ptr (type *pointer_type,
+ void *value);
+
+ rvalue *
+ new_string_literal (const char *value);
+
+ rvalue *
+ new_unary_op (location *loc,
+ enum gcc_jit_unary_op op,
+ type *result_type,
+ rvalue *a);
+
+ rvalue *
+ new_binary_op (location *loc,
+ enum gcc_jit_binary_op op,
+ type *result_type,
+ rvalue *a, rvalue *b);
+
+ rvalue *
+ new_comparison (location *loc,
+ enum gcc_jit_comparison op,
+ rvalue *a, rvalue *b);
+
+ rvalue *
+ new_call (location *loc,
+ function *func,
+ int numargs, rvalue **args);
+
+ rvalue *
+ new_call_through_ptr (location *loc,
+ rvalue *fn_ptr,
+ int numargs, rvalue **args);
+
+ rvalue *
+ new_cast (location *loc,
+ rvalue *expr,
+ type *type_);
+
+ lvalue *
+ new_array_access (location *loc,
+ rvalue *ptr,
+ rvalue *index);
+
+ void
+ set_str_option (enum gcc_jit_str_option opt,
+ const char *value);
+
+ void
+ set_int_option (enum gcc_jit_int_option opt,
+ int value);
+
+ void
+ set_bool_option (enum gcc_jit_bool_option opt,
+ int value);
+
+ const char *
+ get_str_option (enum gcc_jit_str_option opt) const
+ {
+ return m_str_options[opt];
+ }
+
+ int
+ get_int_option (enum gcc_jit_int_option opt) const
+ {
+ return m_int_options[opt];
+ }
+
+ int
+ get_bool_option (enum gcc_jit_bool_option opt) const
+ {
+ return m_bool_options[opt];
+ }
+
+ result *
+ compile ();
+
+ void
+ add_error (location *loc, const char *fmt, ...)
+ GNU_PRINTF(3, 4);
+
+ void
+ add_error_va (location *loc, const char *fmt, va_list ap)
+ GNU_PRINTF(3, 0);
+
+ const char *
+ get_first_error () const;
+
+ bool errors_occurred () const
+ {
+ if (m_parent_ctxt)
+ if (m_parent_ctxt->errors_occurred ())
+ return true;
+ return m_error_count;
+ }
+
+ type *get_opaque_FILE_type ();
+
+ void dump_to_file (const char *path, bool update_locations);
+
+private:
+ void validate ();
+
+private:
+ context *m_parent_ctxt;
+
+ int m_error_count;
+
+ char *m_first_error_str;
+ bool m_owns_first_error_str;
+
+ const char *m_str_options[GCC_JIT_NUM_STR_OPTIONS];
+ int m_int_options[GCC_JIT_NUM_INT_OPTIONS];
+ bool m_bool_options[GCC_JIT_NUM_BOOL_OPTIONS];
+
+ /* Recorded API usage. */
+ vec<memento *> m_mementos;
+
+ /* Specific recordings, for use by dump_to_file. */
+ vec<compound_type *> m_compound_types;
+ vec<function *> m_functions;
+
+ type *m_basic_types[NUM_GCC_JIT_TYPES];
+ type *m_FILE_type;
+
+ builtins_manager *m_builtins_manager; // lazily created
+};
+
+
+/* An object with lifetime managed by the context i.e.
+ it lives until the context is released, at which
+ point it itself is cleaned up. */
+
+class memento
+{
+public:
+ virtual ~memento () {}
+
+ /* Hook for replaying this. */
+ virtual void replay_into (replayer *r) = 0;
+
+ void set_playback_obj (void *obj) { m_playback_obj = obj; }
+
+
+ /* Get the context that owns this object.
+
+ Implements the post-error-checking part of
+ gcc_jit_object_get_context. */
+ context *get_context () { return m_ctxt; }
+
+ memento *
+ as_object () { return this; }
+
+ /* Debugging hook, for use in generating error messages etc.
+ Implements the post-error-checking part of
+ gcc_jit_object_get_debug_string. */
+ const char *
+ get_debug_string ();
+
+ virtual void write_to_dump (dump &d);
+
+protected:
+ memento (context *ctxt)
+ : m_ctxt (ctxt),
+ m_playback_obj (NULL),
+ m_debug_string (NULL)
+ {
+ gcc_assert (ctxt);
+ }
+
+ string *new_string (const char *text) { return m_ctxt->new_string (text); }
+
+private:
+ virtual string * make_debug_string () = 0;
+
+public:
+ context *m_ctxt;
+
+protected:
+ void *m_playback_obj;
+
+private:
+ string *m_debug_string;
+};
+
+/* or just use std::string? */
+class string : public memento
+{
+public:
+ string (context *ctxt, const char *text);
+ ~string ();
+
+ const char *c_str () { return m_buffer; }
+
+ static string * from_printf (context *ctxt, const char *fmt, ...)
+ GNU_PRINTF(2, 3);
+
+ void replay_into (replayer *) {}
+
+private:
+ string * make_debug_string ();
+
+private:
+ size_t m_len;
+ char *m_buffer;
+};
+
+class location : public memento
+{
+public:
+ location (context *ctxt, string *filename, int line, int column)
+ : memento (ctxt),
+ m_filename (filename),
+ m_line (line),
+ m_column (column)
+ {}
+
+ void replay_into (replayer *r);
+
+ playback::location *
+ playback_location (replayer *r)
+ {
+ /* Normally during playback, we can walk forwards through the list of
+ recording objects, playing them back. The ordering of recording
+ ensures that everything that a recording object refers to has
+ already been played back, so we can simply look up the relevant
+ m_playback_obj.
+
+ Locations are an exception, due to the "write_to_dump" method of
+ recording::statement. This method can set a new location on a
+ statement after the statement is created, and thus the location
+ appears in the context's memento list *after* the statement that
+ refers to it.
+
+ In such circumstances, the statement is replayed *before* the location,
+ when the latter doesn't yet have a playback object.
+
+ Hence we need to ensure that locations have playback objects. */
+ if (!m_playback_obj)
+ {
+ replay_into (r);
+ }
+ gcc_assert (m_playback_obj);
+ return static_cast <playback::location *> (m_playback_obj);
+ }
+
+private:
+ string * make_debug_string ();
+
+private:
+ string *m_filename;
+ int m_line;
+ int m_column;
+};
+
+class type : public memento
+{
+public:
+ type *get_pointer ();
+ type *get_const ();
+ type *get_volatile ();
+
+ /* Get the type obtained when dereferencing this type.
+
+ This will return NULL if it's not valid to dereference this type.
+ The caller is responsible for setting an error. */
+ virtual type *dereference () = 0;
+
+ /* Dynamic casts. */
+ virtual function_type *dyn_cast_function_type () { return NULL; }
+ virtual function_type *as_a_function_type() { gcc_unreachable (); return
NULL; }
+ virtual struct_ *dyn_cast_struct () { return NULL; }
+
+ /* Is it typesafe to copy to this type from rtype? */
+ virtual bool accepts_writes_from (type *rtype)
+ {
+ gcc_assert (rtype);
+ return this == rtype->unqualified ();
+ }
+
+ /* Strip off "const" etc */
+ virtual type *unqualified ()
+ {
+ return this;
+ }
+
+ virtual bool is_int () const = 0;
+ virtual bool is_float () const = 0;
+ virtual bool is_bool () const = 0;
+ virtual type *is_pointer () = 0;
+ virtual type *is_array () = 0;
+
+ bool is_numeric () const
+ {
+ return is_int () || is_float () || is_bool ();
+ }
+
+ playback::type *
+ playback_type ()
+ {
+ return static_cast <playback::type *> (m_playback_obj);
+ }
+
+protected:
+ type (context *ctxt)
+ : memento (ctxt),
+ m_pointer_to_this_type (NULL)
+ {}
+
+private:
+ type *m_pointer_to_this_type;
+};
+
+/* Result of "gcc_jit_type_get_type". */
+class memento_of_get_type : public type
+{
+public:
+ memento_of_get_type (context *ctxt,
+ enum gcc_jit_types kind)
+ : type (ctxt),
+ m_kind (kind) {}
+
+ type *dereference ();
+
+ bool accepts_writes_from (type *rtype)
+ {
+ if (m_kind == GCC_JIT_TYPE_VOID_PTR)
+ if (rtype->is_pointer ())
+ {
+ /* LHS (this) is type (void *), and the RHS is a pointer:
+ accept it: */
+ return true;
+ }
+
+ return type::accepts_writes_from (rtype);
+ }
+
+ bool is_int () const;
+ bool is_float () const;
+ bool is_bool () const;
+ type *is_pointer () { return dereference (); }
+ type *is_array () { return NULL; }
+
+public:
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ enum gcc_jit_types m_kind;
+};
+
+/* Result of "gcc_jit_type_get_pointer". */
+class memento_of_get_pointer : public type
+{
+public:
+ memento_of_get_pointer (type *other_type)
+ : type (other_type->m_ctxt),
+ m_other_type (other_type) {}
+
+ type *dereference () { return m_other_type; }
+
+ bool accepts_writes_from (type *rtype);
+
+ void replay_into (replayer *r);
+
+ bool is_int () const { return false; }
+ bool is_float () const { return false; }
+ bool is_bool () const { return false; }
+ type *is_pointer () { return m_other_type; }
+ type *is_array () { return NULL; }
+
+private:
+ string * make_debug_string ();
+
+private:
+ type *m_other_type;
+};
+
+/* Result of "gcc_jit_type_get_const". */
+class memento_of_get_const : public type
+{
+public:
+ memento_of_get_const (type *other_type)
+ : type (other_type->m_ctxt),
+ m_other_type (other_type) {}
+
+ type *dereference () { return m_other_type->dereference (); }
+
+ bool accepts_writes_from (type */*rtype*/)
+ {
+ /* Can't write to a "const". */
+ return false;
+ }
+
+ /* Strip off the "const", giving the underlying type. */
+ type *unqualified () { return m_other_type; }
+
+ bool is_int () const { return m_other_type->is_int (); }
+ bool is_float () const { return m_other_type->is_float (); }
+ bool is_bool () const { return m_other_type->is_bool (); }
+ type *is_pointer () { return m_other_type->is_pointer (); }
+ type *is_array () { return m_other_type->is_array (); }
+
+ void replay_into (replayer *);
+
+private:
+ string * make_debug_string ();
+
+private:
+ type *m_other_type;
+};
+
+/* Result of "gcc_jit_type_get_volatile". */
+class memento_of_get_volatile : public type
+{
+public:
+ memento_of_get_volatile (type *other_type)
+ : type (other_type->m_ctxt),
+ m_other_type (other_type) {}
+
+ type *dereference () { return m_other_type->dereference (); }
+
+ /* Strip off the "volatile", giving the underlying type. */
+ type *unqualified () { return m_other_type; }
+
+ bool is_int () const { return m_other_type->is_int (); }
+ bool is_float () const { return m_other_type->is_float (); }
+ bool is_bool () const { return m_other_type->is_bool (); }
+ type *is_pointer () { return m_other_type->is_pointer (); }
+ type *is_array () { return m_other_type->is_array (); }
+
+ void replay_into (replayer *);
+
+private:
+ string * make_debug_string ();
+
+private:
+ type *m_other_type;
+};
+
+class array_type : public type
+{
+ public:
+ array_type (context *ctxt,
+ location *loc,
+ type *element_type,
+ int num_elements)
+ : type (ctxt),
+ m_loc (loc),
+ m_element_type (element_type),
+ m_num_elements (num_elements)
+ {}
+
+ type *dereference ();
+
+ bool is_int () const { return false; }
+ bool is_float () const { return false; }
+ bool is_bool () const { return false; }
+ type *is_pointer () { return NULL; }
+ type *is_array () { return m_element_type; }
+
+ void replay_into (replayer *);
+
+ private:
+ string * make_debug_string ();
+
+ private:
+ location *m_loc;
+ type *m_element_type;
+ int m_num_elements;
+};
+
+class function_type : public type
+{
+public:
+ function_type (context *ctxt,
+ type *return_type,
+ int num_params,
+ type **param_types,
+ int is_variadic);
+
+ type *dereference ();
+ function_type *dyn_cast_function_type () { return this; }
+ function_type *as_a_function_type () { return this; }
+
+ bool is_int () const { return false; }
+ bool is_float () const { return false; }
+ bool is_bool () const { return false; }
+ type *is_pointer () { return NULL; }
+ type *is_array () { return NULL; }
+
+ void replay_into (replayer *);
+
+ type * get_return_type () const { return m_return_type; }
+ vec<type *> get_param_types () const { return m_param_types; }
+ int is_variadic () const { return m_is_variadic; }
+
+ string * make_debug_string_with_ptr ();
+
+ private:
+ string * make_debug_string ();
+ string * make_debug_string_with (const char *);
+
+private:
+ type *m_return_type;
+ vec<type *> m_param_types;
+ int m_is_variadic;
+};
+
+class field : public memento
+{
+public:
+ field (context *ctxt,
+ location *loc,
+ type *type,
+ string *name)
+ : memento (ctxt),
+ m_loc (loc),
+ m_type (type),
+ m_name (name),
+ m_container (NULL)
+ {}
+
+ type * get_type () const { return m_type; }
+
+ compound_type * get_container () const { return m_container; }
+ void set_container (compound_type *c) { m_container = c; }
+
+ void replay_into (replayer *);
+
+ void write_to_dump (dump &d);
+
+ playback::field *
+ playback_field () const
+ {
+ return static_cast <playback::field *> (m_playback_obj);
+ }
+
+private:
+ string * make_debug_string ();
+
+private:
+ location *m_loc;
+ type *m_type;
+ string *m_name;
+ compound_type *m_container;
+};
+
+/* Base class for struct_ and union_ */
+class compound_type : public type
+{
+public:
+ compound_type (context *ctxt,
+ location *loc,
+ string *name);
+
+ string *get_name () const { return m_name; }
+ location *get_loc () const { return m_loc; }
+ fields * get_fields () { return m_fields; }
+
+ void
+ set_fields (location *loc,
+ int num_fields,
+ field **fields);
+
+ type *dereference ();
+
+ bool is_int () const { return false; }
+ bool is_float () const { return false; }
+ bool is_bool () const { return false; }
+ type *is_pointer () { return NULL; }
+ type *is_array () { return NULL; }
+
+ playback::compound_type *
+ playback_compound_type ()
+ {
+ return static_cast <playback::compound_type *> (m_playback_obj);
+ }
+
+private:
+ location *m_loc;
+ string *m_name;
+ fields *m_fields;
+};
+
+class struct_ : public compound_type
+{
+public:
+ struct_ (context *ctxt,
+ location *loc,
+ string *name);
+
+ struct_ *dyn_cast_struct () { return this; }
+
+ type *
+ as_type () { return this; }
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+};
+
+// memento of struct_::set_fields
+class fields : public memento
+{
+public:
+ fields (compound_type *struct_or_union,
+ int num_fields,
+ field **fields);
+
+ void replay_into (replayer *r);
+
+ void write_to_dump (dump &d);
+
+private:
+ string * make_debug_string ();
+
+private:
+ compound_type *m_struct_or_union;
+ vec<field *> m_fields;
+};
+
+class union_ : public compound_type
+{
+public:
+ union_ (context *ctxt,
+ location *loc,
+ string *name);
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ location *m_loc;
+ string *m_name;
+ fields *m_fields;
+};
+
+class rvalue : public memento
+{
+public:
+ rvalue (context *ctxt,
+ location *loc,
+ type *type_)
+ : memento (ctxt),
+ m_loc (loc),
+ m_type (type_)
+ {
+ gcc_assert (type_);
+ }
+
+ /* Get the recording::type of this rvalue.
+
+ Implements the post-error-checking part of
+ gcc_jit_rvalue_get_type. */
+ type * get_type () const { return m_type; }
+
+ playback::rvalue *
+ playback_rvalue () const
+ {
+ return static_cast <playback::rvalue *> (m_playback_obj);
+ }
+ rvalue *
+ access_field (location *loc,
+ field *field);
+
+ lvalue *
+ dereference_field (location *loc,
+ field *field);
+
+ lvalue *
+ dereference (location *loc);
+
+protected:
+ location *m_loc;
+ type *m_type;
+};
+
+class lvalue : public rvalue
+{
+public:
+ lvalue (context *ctxt,
+ location *loc,
+ type *type_)
+ : rvalue (ctxt, loc, type_)
+ {}
+
+ playback::lvalue *
+ playback_lvalue () const
+ {
+ return static_cast <playback::lvalue *> (m_playback_obj);
+ }
+
+ lvalue *
+ access_field (location *loc,
+ field *field);
+
+ rvalue *
+ get_address (location *loc);
+
+ rvalue *
+ as_rvalue () { return this; }
+};
+
+class param : public lvalue
+{
+public:
+ param (context *ctxt,
+ location *loc,
+ type *type,
+ string *name)
+ : lvalue (ctxt, loc, type),
+ m_name (name) {}
+
+ lvalue *
+ as_lvalue () { return this; }
+
+ void replay_into (replayer *r);
+
+ playback::param *
+ playback_param () const
+ {
+ return static_cast <playback::param *> (m_playback_obj);
+ }
+
+private:
+ string * make_debug_string () { return m_name; }
+
+private:
+ string *m_name;
+};
+
+class function : public memento
+{
+public:
+ function (context *ctxt,
+ location *loc,
+ enum gcc_jit_function_kind kind,
+ type *return_type,
+ string *name,
+ int num_params,
+ param **params,
+ int is_variadic,
+ enum built_in_function builtin_id);
+
+ void replay_into (replayer *r);
+
+ playback::function *
+ playback_function () const
+ {
+ return static_cast <playback::function *> (m_playback_obj);
+ }
+
+ enum gcc_jit_function_kind get_kind () const { return m_kind; }
+
+ lvalue *
+ new_local (location *loc,
+ type *type,
+ const char *name);
+
+ block*
+ new_block (const char *name);
+
+ type *get_return_type () const { return m_return_type; }
+ string * get_name () const { return m_name; }
+ vec<param *> get_params () const { return m_params; }
+
+ /* Get the given param by index.
+ Implements the post-error-checking part of
+ gcc_jit_function_get_param. */
+ param *get_param (int i) const { return m_params[i]; }
+
+ bool is_variadic () const { return m_is_variadic; }
+
+ void write_to_dump (dump &d);
+
+ void validate ();
+
+ void dump_to_dot (const char *path);
+
+private:
+ string * make_debug_string ();
+
+private:
+ location *m_loc;
+ enum gcc_jit_function_kind m_kind;
+ type *m_return_type;
+ string *m_name;
+ vec<param *> m_params;
+ int m_is_variadic;
+ enum built_in_function m_builtin_id;
+ vec<local *> m_locals;
+ vec<block *> m_blocks;
+};
+
+class block : public memento
+{
+public:
+ block (function *func, int index, string *name)
+ : memento (func->m_ctxt),
+ m_func (func),
+ m_index (index),
+ m_name (name),
+ m_statements (),
+ m_has_been_terminated (false),
+ m_is_reachable (false)
+ {
+ }
+
+ /* Get the recording::function containing this block.
+ Implements the post-error-checking part of
+ gcc_jit_block_get_function. */
+ function *get_function () { return m_func; }
+
+ bool has_been_terminated () { return m_has_been_terminated; }
+ bool is_reachable () { return m_is_reachable; }
+
+ void
+ add_eval (location *loc,
+ rvalue *rvalue);
+
+ void
+ add_assignment (location *loc,
+ lvalue *lvalue,
+ rvalue *rvalue);
+
+ void
+ add_assignment_op (location *loc,
+ lvalue *lvalue,
+ enum gcc_jit_binary_op op,
+ rvalue *rvalue);
+
+ void
+ add_comment (location *loc,
+ const char *text);
+
+ void
+ end_with_conditional (location *loc,
+ rvalue *boolval,
+ block *on_true,
+ block *on_false);
+
+ void
+ end_with_jump (location *loc,
+ block *target);
+
+ void
+ end_with_return (location *loc,
+ rvalue *rvalue);
+
+ playback::block *
+ playback_block () const
+ {
+ return static_cast <playback::block *> (m_playback_obj);
+ }
+
+ void write_to_dump (dump &d);
+
+ bool validate ();
+
+ location *get_loc () const;
+
+ statement *get_first_statement () const;
+ statement *get_last_statement () const;
+
+ int get_successor_blocks (block **next1, block **next2) const;
+
+private:
+ string * make_debug_string ();
+
+ void replay_into (replayer *r);
+
+ void dump_to_dot (pretty_printer *pp);
+ void dump_edges_to_dot (pretty_printer *pp);
+
+private:
+ function *m_func;
+ int m_index;
+ string *m_name;
+ vec<statement *> m_statements;
+ bool m_has_been_terminated;
+ bool m_is_reachable;
+
+ friend class function;
+};
+
+class global : public lvalue
+{
+public:
+ global (context *ctxt,
+ location *loc,
+ type *type,
+ string *name)
+ : lvalue (ctxt, loc, type),
+ m_name (name)
+ {}
+
+ void replay_into (replayer *);
+
+private:
+ string * make_debug_string () { return m_name; }
+
+private:
+ string *m_name;
+};
+
+class memento_of_new_rvalue_from_int : public rvalue
+{
+public:
+ memento_of_new_rvalue_from_int (context *ctxt,
+ location *loc,
+ type *numeric_type,
+ int value)
+ : rvalue (ctxt, loc, numeric_type),
+ m_value (value) {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ int m_value;
+};
+
+class memento_of_new_rvalue_from_double : public rvalue
+{
+public:
+ memento_of_new_rvalue_from_double (context *ctxt,
+ location *loc,
+ type *numeric_type,
+ double value)
+ : rvalue (ctxt, loc, numeric_type),
+ m_value (value)
+ {}
+
+ void replay_into (replayer *);
+
+private:
+ string * make_debug_string ();
+
+private:
+ double m_value;
+};
+
+class memento_of_new_rvalue_from_ptr : public rvalue
+{
+public:
+ memento_of_new_rvalue_from_ptr (context *ctxt,
+ location *loc,
+ type *pointer_type,
+ void *value)
+ : rvalue (ctxt, loc, pointer_type),
+ m_value (value)
+ {}
+
+ void replay_into (replayer *);
+
+private:
+ string * make_debug_string ();
+
+private:
+ void *m_value;
+};
+
+class memento_of_new_string_literal : public rvalue
+{
+public:
+ memento_of_new_string_literal (context *ctxt,
+ location *loc,
+ string *value)
+ : rvalue (ctxt, loc, ctxt->get_type (GCC_JIT_TYPE_CONST_CHAR_PTR)),
+ m_value (value) {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ string *m_value;
+};
+
+class unary_op : public rvalue
+{
+public:
+ unary_op (context *ctxt,
+ location *loc,
+ enum gcc_jit_unary_op op,
+ type *result_type,
+ rvalue *a)
+ : rvalue (ctxt, loc, result_type),
+ m_op (op),
+ m_a (a)
+ {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ enum gcc_jit_unary_op m_op;
+ rvalue *m_a;
+};
+
+class binary_op : public rvalue
+{
+public:
+ binary_op (context *ctxt,
+ location *loc,
+ enum gcc_jit_binary_op op,
+ type *result_type,
+ rvalue *a, rvalue *b)
+ : rvalue (ctxt, loc, result_type),
+ m_op (op),
+ m_a (a),
+ m_b (b) {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ enum gcc_jit_binary_op m_op;
+ rvalue *m_a;
+ rvalue *m_b;
+};
+
+class comparison : public rvalue
+{
+public:
+ comparison (context *ctxt,
+ location *loc,
+ enum gcc_jit_comparison op,
+ rvalue *a, rvalue *b)
+ : rvalue (ctxt, loc, ctxt->get_type (GCC_JIT_TYPE_BOOL)),
+ m_op (op),
+ m_a (a),
+ m_b (b)
+ {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ enum gcc_jit_comparison m_op;
+ rvalue *m_a;
+ rvalue *m_b;
+};
+
+class cast : public rvalue
+{
+public:
+ cast (context *ctxt,
+ location *loc,
+ rvalue *a,
+ type *type_)
+ : rvalue (ctxt, loc, type_),
+ m_rvalue (a)
+ {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ rvalue *m_rvalue;
+};
+
+class call : public rvalue
+{
+public:
+ call (context *ctxt,
+ location *loc,
+ function *func,
+ int numargs,
+ rvalue **args);
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ function *m_func;
+ vec<rvalue *> m_args;
+};
+
+class call_through_ptr : public rvalue
+{
+public:
+ call_through_ptr (context *ctxt,
+ location *loc,
+ rvalue *fn_ptr,
+ int numargs,
+ rvalue **args);
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ rvalue *m_fn_ptr;
+ vec<rvalue *> m_args;
+};
+
+class array_access : public lvalue
+{
+public:
+ array_access (context *ctxt,
+ location *loc,
+ rvalue *ptr,
+ rvalue *index)
+ : lvalue (ctxt, loc, ptr->get_type ()->dereference ()),
+ m_ptr (ptr),
+ m_index (index)
+ {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ rvalue *m_ptr;
+ rvalue *m_index;
+};
+
+class access_field_of_lvalue : public lvalue
+{
+public:
+ access_field_of_lvalue (context *ctxt,
+ location *loc,
+ lvalue *val,
+ field *field)
+ : lvalue (ctxt, loc, field->get_type ()),
+ m_lvalue (val),
+ m_field (field)
+ {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ lvalue *m_lvalue;
+ field *m_field;
+};
+
+class access_field_rvalue : public rvalue
+{
+public:
+ access_field_rvalue (context *ctxt,
+ location *loc,
+ rvalue *val,
+ field *field)
+ : rvalue (ctxt, loc, field->get_type ()),
+ m_rvalue (val),
+ m_field (field)
+ {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ rvalue *m_rvalue;
+ field *m_field;
+};
+
+class dereference_field_rvalue : public lvalue
+{
+public:
+ dereference_field_rvalue (context *ctxt,
+ location *loc,
+ rvalue *val,
+ field *field)
+ : lvalue (ctxt, loc, field->get_type ()),
+ m_rvalue (val),
+ m_field (field)
+ {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ rvalue *m_rvalue;
+ field *m_field;
+};
+
+class dereference_rvalue : public lvalue
+{
+public:
+ dereference_rvalue (context *ctxt,
+ location *loc,
+ rvalue *val)
+ : lvalue (ctxt, loc, val->get_type ()->dereference ()),
+ m_rvalue (val) {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ rvalue *m_rvalue;
+};
+
+class get_address_of_lvalue : public rvalue
+{
+public:
+ get_address_of_lvalue (context *ctxt,
+ location *loc,
+ lvalue *val)
+ : rvalue (ctxt, loc, val->get_type ()->get_pointer ()),
+ m_lvalue (val)
+ {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ lvalue *m_lvalue;
+};
+
+class local : public lvalue
+{
+public:
+ local (function *func, location *loc, type *type_, string *name)
+ : lvalue (func->m_ctxt, loc, type_),
+ m_func (func),
+ m_name (name) {}
+
+ void replay_into (replayer *r);
+
+ void write_to_dump (dump &d);
+
+private:
+ string * make_debug_string () { return m_name; }
+
+private:
+ function *m_func;
+ string *m_name;
+};
+
+class statement : public memento
+{
+public:
+ virtual int get_successor_blocks (block **out_next1,
+ block **out_next2) const;
+
+ void write_to_dump (dump &d);
+
+ location *get_loc () const { return m_loc; }
+
+protected:
+ statement (block *b, location *loc)
+ : memento (b->m_ctxt),
+ m_block (b),
+ m_loc (loc) {}
+
+ block *get_block () const { return m_block; }
+
+ playback::location *
+ playback_location (replayer *r) const
+ {
+ return ::gcc::jit::recording::playback_location (r, m_loc);
+ }
+
+private:
+ block *m_block;
+ location *m_loc;
+};
+
+class eval : public statement
+{
+public:
+ eval (block *b,
+ location *loc,
+ rvalue *rvalue)
+ : statement (b, loc),
+ m_rvalue (rvalue) {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ rvalue *m_rvalue;
+};
+
+class assignment : public statement
+{
+public:
+ assignment (block *b,
+ location *loc,
+ lvalue *lvalue,
+ rvalue *rvalue)
+ : statement (b, loc),
+ m_lvalue (lvalue),
+ m_rvalue (rvalue) {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ lvalue *m_lvalue;
+ rvalue *m_rvalue;
+};
+
+class assignment_op : public statement
+{
+public:
+ assignment_op (block *b,
+ location *loc,
+ lvalue *lvalue,
+ enum gcc_jit_binary_op op,
+ rvalue *rvalue)
+ : statement (b, loc),
+ m_lvalue (lvalue),
+ m_op (op),
+ m_rvalue (rvalue) {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ lvalue *m_lvalue;
+ enum gcc_jit_binary_op m_op;
+ rvalue *m_rvalue;
+};
+
+class comment : public statement
+{
+public:
+ comment (block *b,
+ location *loc,
+ string *text)
+ : statement (b, loc),
+ m_text (text) {}
+
+ void replay_into (replayer *r);
+
+private:
+ string * make_debug_string ();
+
+private:
+ string *m_text;
+};
+
+class conditional : public statement
+{
+public:
+ conditional (block *b,
+ location *loc,
+ rvalue *boolval,
+ block *on_true,
+ block *on_false)
+ : statement (b, loc),
+ m_boolval (boolval),
+ m_on_true (on_true),
+ m_on_false (on_false) {}
+
+ void replay_into (replayer *r);
+
+ int get_successor_blocks (block **out_next1,
+ block **out_next2) const;
+
+private:
+ string * make_debug_string ();
+
+private:
+ rvalue *m_boolval;
+ block *m_on_true;
+ block *m_on_false;
+};
+
+class jump : public statement
+{
+public:
+ jump (block *b,
+ location *loc,
+ block *target)
+ : statement (b, loc),
+ m_target (target) {}
+
+ void replay_into (replayer *r);
+
+ int get_successor_blocks (block **out_next1,
+ block **out_next2) const;
+
+private:
+ string * make_debug_string ();
+
+private:
+ block *m_target;
+};
+
+class return_ : public statement
+{
+public:
+ return_ (block *b,
+ location *loc,
+ rvalue *rvalue)
+ : statement (b, loc),
+ m_rvalue (rvalue) {}
+
+ void replay_into (replayer *r);
+
+ int get_successor_blocks (block **out_next1,
+ block **out_next2) const;
+
+private:
+ string * make_debug_string ();
+
+private:
+ rvalue *m_rvalue;
+};
+
+} // namespace gcc::jit::recording
+
+/* The result of JIT-compilation. */
+class result
+{
+public:
+ result(void *dso_handle);
+
+ virtual ~result();
+
+ void *
+ get_code (const char *funcname);
+
+private:
+ void *m_dso_handle;
+};
+
+} // namespace gcc::jit
+
+} // namespace gcc
+
+#endif /* JIT_RECORDING_H */
+
--
1.8.5.3
