/* Definitions of target machine for GNU compiler for Renesas / SuperH SH.
- Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2003
+ Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2003,
+ 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
Contributed by Steve Chamberlain (sac@cygnus.com).
Improved by Jim Wilson (wilson@cygnus.com).
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)
+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,
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, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#ifndef GCC_SH_PROTOS_H
#define GCC_SH_PROTOS_H
+enum sh_function_kind {
+ /* A function with normal C ABI */
+ FUNCTION_ORDINARY,
+ /* A special function that guarantees that some otherwise call-clobbered
+ registers are not clobbered. These can't go through the SH5 resolver,
+ because it only saves argument passing registers. */
+ SFUNC_GOT,
+ /* A special function that should be linked statically. These are typically
+ smaller or not much larger than a PLT entry.
+ Some also have a non-standard ABI which precludes dynamic linking. */
+ SFUNC_STATIC
+};
+
#ifdef RTX_CODE
-extern struct rtx_def *prepare_scc_operands (enum rtx_code);
+extern rtx sh_fsca_sf2int (void);
+extern rtx sh_fsca_df2int (void);
+extern rtx sh_fsca_int2sf (void);
/* Declare functions defined in sh.c and used in templates. */
extern int fp_one_operand (rtx);
extern int fp_int_operand (rtx);
extern rtx get_fpscr_rtx (void);
+extern bool sh_legitimate_index_p (enum machine_mode, rtx);
extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx);
extern int nonpic_symbol_mentioned_p (rtx);
extern void emit_sf_insn (rtx);
extern void output_pic_addr_const (FILE *, rtx);
extern int expand_block_move (rtx *);
extern int prepare_move_operands (rtx[], enum machine_mode mode);
-extern void from_compare (rtx *, int);
+extern enum rtx_code prepare_cbranch_operands (rtx *, enum machine_mode mode,
+ enum rtx_code comparison);
+extern void expand_cbranchsi4 (rtx *operands, enum rtx_code comparison, int);
+extern bool expand_cbranchdi4 (rtx *operands, enum rtx_code comparison);
+extern void sh_emit_scc_to_t (enum rtx_code, rtx, rtx);
+extern rtx sh_emit_cheap_store_flag (enum machine_mode, enum rtx_code, rtx, rtx);
+extern void sh_emit_compare_and_branch (rtx *, enum machine_mode);
+extern void sh_emit_compare_and_set (rtx *, enum machine_mode);
extern int shift_insns_rtx (rtx);
extern void gen_ashift (int, int, rtx);
extern void gen_ashift_hi (int, int, rtx);
extern int get_dest_uid (rtx, int);
extern void final_prescan_insn (rtx, rtx *, int);
extern int symbol_ref_operand (rtx, enum machine_mode);
-extern int tls_symbolic_operand (rtx, enum machine_mode);
+extern enum tls_model tls_symbolic_operand (rtx, enum machine_mode);
extern int system_reg_operand (rtx, enum machine_mode);
extern int general_movsrc_operand (rtx, enum machine_mode);
extern int general_movdst_operand (rtx, enum machine_mode);
extern int sh_can_redirect_branch (rtx, rtx);
extern void sh_expand_unop_v2sf (enum rtx_code, rtx, rtx);
extern void sh_expand_binop_v2sf (enum rtx_code, rtx, rtx, rtx);
-#ifdef TREE_CODE
-extern void sh_va_start (tree, rtx);
-extern rtx sh_va_arg (tree, tree);
-#endif /* TREE_CODE */
+extern int sh_expand_t_scc (rtx *);
+extern rtx sh_gen_truncate (enum machine_mode, rtx, int);
+extern bool sh_vector_mode_supported_p (enum machine_mode);
#endif /* RTX_CODE */
+extern void sh_optimization_options (int, int);
+extern void sh_override_options (void);
extern const char *output_jump_label_table (void);
extern int sh_handle_pragma (int (*)(void), void (*)(int), const char *);
extern struct rtx_def *get_fpscr_rtx (void);
extern int sh_media_register_for_return (void);
extern void sh_expand_prologue (void);
-extern void sh_expand_epilogue (void);
+extern void sh_expand_epilogue (bool);
extern int sh_need_epilogue (void);
extern void sh_set_return_address (rtx, rtx);
extern int initial_elimination_offset (int, int);
extern int fldi_ok (void);
-extern int sh_pr_n_sets (void);
extern int sh_hard_regno_rename_ok (unsigned int, unsigned int);
extern int sh_cfun_interrupt_handler_p (void);
-extern int sh_attr_renesas_p (tree);
+extern int sh_cfun_resbank_handler_p (void);
+extern int sh_attr_renesas_p (const_tree);
extern int sh_cfun_attr_renesas_p (void);
extern void sh_initialize_trampoline (rtx, rtx, rtx);
extern bool sh_cannot_change_mode_class
extern void sh_mark_label (rtx, int);
extern int sh_register_move_cost
(enum machine_mode mode, enum reg_class, enum reg_class);
+extern int check_use_sfunc_addr (rtx, rtx);
#ifdef HARD_CONST
extern void fpscr_set_from_mem (int, HARD_REG_SET);
extern void sh_pr_interrupt (struct cpp_reader *);
extern void sh_pr_trapa (struct cpp_reader *);
extern void sh_pr_nosave_low_regs (struct cpp_reader *);
-extern rtx function_symbol (const char *);
+extern rtx function_symbol (rtx, const char *, enum sh_function_kind);
extern rtx sh_get_pr_initial_val (void);
extern rtx sh_function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
extern void sh_function_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
extern int sh_pass_in_reg_p (CUMULATIVE_ARGS *, enum machine_mode, tree);
-extern const char *sh_pch_valid_p (const void *data_p, size_t sz);
+extern void sh_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree, signed int, enum machine_mode);
+extern bool sh_promote_prototypes (const_tree);
+extern rtx sh_dwarf_register_span (rtx);
+extern rtx replace_n_hard_rtx (rtx, rtx *, int , int);
+extern int shmedia_cleanup_truncate (rtx *, void *);
+
+extern int sh_contains_memref_p (rtx);
+extern int sh_loads_bankedreg_p (rtx);
+extern rtx shmedia_prepare_call_address (rtx fnaddr, int is_sibcall);
+struct secondary_reload_info;
+extern enum reg_class sh_secondary_reload (bool, rtx, enum reg_class,
+ enum machine_mode,
+ struct secondary_reload_info *);
+extern int sh2a_get_function_vector_number (rtx);
+extern int sh2a_is_function_vector_call (rtx);
+extern void sh_fix_range (const char *);
+extern bool sh_hard_regno_mode_ok (unsigned int, enum machine_mode);
#endif /* ! GCC_SH_PROTOS_H */
+
+#ifdef SYMBIAN
+extern bool sh_symbian_dllimport_name_p (const char *);
+extern const char * sh_symbian_strip_name_encoding (const char *);
+extern bool sh_symbian_dllexport_name_p (const char *);
+extern int symbian_import_export_class (tree, int);
+#ifdef TREE_CODE
+extern bool sh_symbian_dllexport_p (tree);
+extern tree sh_symbian_handle_dll_attribute (tree *, tree, tree, int, bool *);
+#ifdef RTX_CODE
+extern void sh_symbian_encode_section_info (tree, rtx, int);
+#endif
+#endif
+#endif /* SYMBIAN */
OSDN Git Service
