/* GCC core type declarations.
- Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004, 2007, 2008, 2009, 2010
+ Free Software Foundation, Inc.
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 2, or (at your option) any later
+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
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 COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
/* Provide forward declarations of core types which are referred to by
most of the compiler. This allows header files to use these types
#ifndef GCC_CORETYPES_H
#define GCC_CORETYPES_H
+#ifndef GTY
#define GTY(x) /* nothing - marker for gengtype */
+#endif
#ifndef USED_FOR_TARGET
struct bitmap_head_def;
typedef struct bitmap_head_def *bitmap;
+typedef const struct bitmap_head_def *const_bitmap;
+struct simple_bitmap_def;
+typedef struct simple_bitmap_def *sbitmap;
+typedef const struct simple_bitmap_def *const_sbitmap;
struct rtx_def;
typedef struct rtx_def *rtx;
+typedef const struct rtx_def *const_rtx;
struct rtvec_def;
typedef struct rtvec_def *rtvec;
+typedef const struct rtvec_def *const_rtvec;
union tree_node;
typedef union tree_node *tree;
+union gimple_statement_d;
+typedef union gimple_statement_d *gimple;
+typedef const union tree_node *const_tree;
+typedef const union gimple_statement_d *const_gimple;
union section;
typedef union section section;
+struct gcc_options;
+struct cl_target_option;
+struct cl_optimization;
+struct cl_option;
+struct cl_decoded_option;
+struct cl_option_handlers;
+struct diagnostic_context;
+typedef struct diagnostic_context diagnostic_context;
+struct gimple_seq_d;
+typedef struct gimple_seq_d *gimple_seq;
+typedef const struct gimple_seq_d *const_gimple_seq;
+
+/* Address space number for named address space support. */
+typedef unsigned char addr_space_t;
+
+/* The value of addr_space_t that represents the generic address space. */
+#define ADDR_SPACE_GENERIC 0
+#define ADDR_SPACE_GENERIC_P(AS) ((AS) == ADDR_SPACE_GENERIC)
/* The major intermediate representations of GCC. */
enum ir_type {
/* Provide forward struct declaration so that we don't have to include
all of cpplib.h whenever a random prototype includes a pointer.
- Note that the cpp_reader typedef remains part of cpplib.h. */
+ Note that the cpp_reader and cpp_token typedefs remain part of
+ cpplib.h. */
struct cpp_reader;
+struct cpp_token;
/* The thread-local storage model associated with a given VAR_DECL
or SYMBOL_REF. This isn't used much, but both trees and RTL refer
to it, so it's here. */
enum tls_model {
TLS_MODEL_NONE,
- TLS_MODEL_GLOBAL_DYNAMIC,
+ TLS_MODEL_EMULATED,
+ TLS_MODEL_REAL,
+ TLS_MODEL_GLOBAL_DYNAMIC = TLS_MODEL_REAL,
TLS_MODEL_LOCAL_DYNAMIC,
TLS_MODEL_INITIAL_EXEC,
TLS_MODEL_LOCAL_EXEC
};
+/* Types of unwind/exception handling info that can be generated. */
+
+enum unwind_info_type
+{
+ UI_NONE,
+ UI_SJLJ,
+ UI_DWARF2,
+ UI_TARGET
+};
+
+/* Callgraph node profile representation. */
+enum node_frequency {
+ /* This function most likely won't be executed at all.
+ (set only when profile feedback is available or via function attribute). */
+ NODE_FREQUENCY_UNLIKELY_EXECUTED,
+ /* For functions that are known to be executed once (i.e. constructors, destructors
+ and main function. */
+ NODE_FREQUENCY_EXECUTED_ONCE,
+ /* The default value. */
+ NODE_FREQUENCY_NORMAL,
+ /* Optimize this function hard
+ (set only when profile feedback is available or via function attribute). */
+ NODE_FREQUENCY_HOT
+};
+
+/* Possible initialization status of a variable. When requested
+ by the user, this information is tracked and recorded in the DWARF
+ debug information, along with the variable's location. */
+enum var_init_status
+{
+ VAR_INIT_STATUS_UNKNOWN,
+ VAR_INIT_STATUS_UNINITIALIZED,
+ VAR_INIT_STATUS_INITIALIZED
+};
+
+
+struct edge_def;
+typedef struct edge_def *edge;
+typedef const struct edge_def *const_edge;
+struct basic_block_def;
+typedef struct basic_block_def *basic_block;
+typedef const struct basic_block_def *const_basic_block;
+
+#define obstack_chunk_alloc ((void *(*) (long)) xmalloc)
+#define obstack_chunk_free ((void (*) (void *)) free)
+#define OBSTACK_CHUNK_SIZE 0
+#define gcc_obstack_init(OBSTACK) \
+ _obstack_begin ((OBSTACK), OBSTACK_CHUNK_SIZE, 0, \
+ obstack_chunk_alloc, \
+ obstack_chunk_free)
+
+/* enum reg_class is target specific, so it should not appear in
+ target-independent code or interfaces, like the target hook declarations
+ in target.h. */
+typedef int reg_class_t;
+
#else
struct _dont_use_rtx_here_;
struct _dont_use_rtvec_here_;
union _dont_use_tree_here_;
#define rtx struct _dont_use_rtx_here_ *
+#define const_rtx struct _dont_use_rtx_here_ *
#define rtvec struct _dont_use_rtvec_here *
+#define const_rtvec struct _dont_use_rtvec_here *
#define tree union _dont_use_tree_here_ *
+#define const_tree union _dont_use_tree_here_ *
#endif
+/* Memory model types for the __atomic* builtins.
+ This must match the order in libstdc++-v3/include/bits/atomic_base.h. */
+enum memmodel
+{
+ MEMMODEL_RELAXED = 0,
+ MEMMODEL_CONSUME = 1,
+ MEMMODEL_ACQUIRE = 2,
+ MEMMODEL_RELEASE = 3,
+ MEMMODEL_ACQ_REL = 4,
+ MEMMODEL_SEQ_CST = 5,
+ MEMMODEL_LAST = 6
+};
+
#endif /* coretypes.h */
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