1 /* Prototypes for exported functions defined in arm.c and pe.c 2 Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 3 Free Software Foundation, Inc. 4 Contributed by Richard Earnshaw (rearnsha@arm.com) 5 Minor hacks by Nick Clifton (nickc@cygnus.com) 6 7 This file is part of GCC. 8 9 GCC is free software; you can redistribute it and/or modify 10 it under the terms of the GNU General Public License as published by 11 the Free Software Foundation; either version 2, or (at your option) 12 any later version. 13 14 GCC is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with GCC; see the file COPYING. If not, write to 21 the Free Software Foundation, 51 Franklin Street, Fifth Floor, 22 Boston, MA 02110-1301, USA. */ 23 24 #ifndef GCC_ARM_PROTOS_H 25 #define GCC_ARM_PROTOS_H 26 27 extern void arm_override_options (void); 28 extern int use_return_insn (int, rtx); 29 extern int arm_regno_class (int); 30 extern void arm_load_pic_register (unsigned long); 31 extern int arm_volatile_func (void); 32 extern const char *arm_output_epilogue (rtx); 33 extern void arm_expand_prologue (void); 34 extern const char *arm_strip_name_encoding (const char *); 35 extern void arm_asm_output_labelref (FILE *, const char *); 36 extern unsigned long arm_current_func_type (void); 37 extern HOST_WIDE_INT arm_compute_initial_elimination_offset (unsigned int, 38 unsigned int); 39 extern HOST_WIDE_INT thumb_compute_initial_elimination_offset (unsigned int, 40 unsigned int); 41 extern unsigned int arm_dbx_register_number (unsigned int); 42 extern void arm_output_fn_unwind (FILE *, bool); 43 44 45 #ifdef TREE_CODE 46 extern int arm_return_in_memory (tree); 47 extern void arm_encode_call_attribute (tree, int); 48 #endif 49 #ifdef RTX_CODE 50 extern bool arm_vector_mode_supported_p (enum machine_mode); 51 extern int arm_hard_regno_mode_ok (unsigned int, enum machine_mode); 52 extern int const_ok_for_arm (HOST_WIDE_INT); 53 extern int arm_split_constant (RTX_CODE, enum machine_mode, rtx, 54 HOST_WIDE_INT, rtx, rtx, int); 55 extern RTX_CODE arm_canonicalize_comparison (RTX_CODE, enum machine_mode, 56 rtx *); 57 extern int legitimate_pic_operand_p (rtx); 58 extern rtx legitimize_pic_address (rtx, enum machine_mode, rtx); 59 extern rtx legitimize_tls_address (rtx, rtx); 60 extern int arm_legitimate_address_p (enum machine_mode, rtx, RTX_CODE, int); 61 extern int thumb_legitimate_address_p (enum machine_mode, rtx, int); 62 extern int thumb_legitimate_offset_p (enum machine_mode, HOST_WIDE_INT); 63 extern rtx arm_legitimize_address (rtx, rtx, enum machine_mode); 64 extern rtx thumb_legitimize_address (rtx, rtx, enum machine_mode); 65 extern rtx thumb_legitimize_reload_address (rtx *, enum machine_mode, int, int, 66 int); 67 extern int arm_const_double_rtx (rtx); 68 extern int neg_const_double_rtx_ok_for_fpa (rtx); 69 extern enum reg_class coproc_secondary_reload_class (enum machine_mode, rtx, 70 bool); 71 extern bool arm_tls_referenced_p (rtx); 72 73 extern int cirrus_memory_offset (rtx); 74 extern int arm_coproc_mem_operand (rtx, bool); 75 extern int arm_no_early_store_addr_dep (rtx, rtx); 76 extern int arm_no_early_alu_shift_dep (rtx, rtx); 77 extern int arm_no_early_alu_shift_value_dep (rtx, rtx); 78 extern int arm_no_early_mul_dep (rtx, rtx); 79 80 extern int tls_mentioned_p (rtx); 81 extern int symbol_mentioned_p (rtx); 82 extern int label_mentioned_p (rtx); 83 extern RTX_CODE minmax_code (rtx); 84 extern int adjacent_mem_locations (rtx, rtx); 85 extern int load_multiple_sequence (rtx *, int, int *, int *, HOST_WIDE_INT *); 86 extern const char *emit_ldm_seq (rtx *, int); 87 extern int store_multiple_sequence (rtx *, int, int *, int *, HOST_WIDE_INT *); 88 extern const char * emit_stm_seq (rtx *, int); 89 extern rtx arm_gen_load_multiple (int, int, rtx, int, int, 90 rtx, HOST_WIDE_INT *); 91 extern rtx arm_gen_store_multiple (int, int, rtx, int, int, 92 rtx, HOST_WIDE_INT *); 93 extern int arm_gen_movmemqi (rtx *); 94 extern enum machine_mode arm_select_cc_mode (RTX_CODE, rtx, rtx); 95 extern enum machine_mode arm_select_dominance_cc_mode (rtx, rtx, 96 HOST_WIDE_INT); 97 extern rtx arm_gen_compare_reg (RTX_CODE, rtx, rtx); 98 extern rtx arm_gen_return_addr_mask (void); 99 extern void arm_reload_in_hi (rtx *); 100 extern void arm_reload_out_hi (rtx *); 101 extern int arm_const_double_inline_cost (rtx); 102 extern bool arm_const_double_by_parts (rtx); 103 extern const char *fp_immediate_constant (rtx); 104 extern const char *output_call (rtx *); 105 extern const char *output_call_mem (rtx *); 106 extern const char *output_mov_long_double_fpa_from_arm (rtx *); 107 extern const char *output_mov_long_double_arm_from_fpa (rtx *); 108 extern const char *output_mov_long_double_arm_from_arm (rtx *); 109 extern const char *output_mov_double_fpa_from_arm (rtx *); 110 extern const char *output_mov_double_arm_from_fpa (rtx *); 111 extern const char *output_move_double (rtx *); 112 extern const char *output_add_immediate (rtx *); 113 extern const char *arithmetic_instr (rtx, int); 114 extern void output_ascii_pseudo_op (FILE *, const unsigned char *, int); 115 extern const char *output_return_instruction (rtx, int, int); 116 extern void arm_poke_function_name (FILE *, const char *); 117 extern void arm_print_operand (FILE *, rtx, int); 118 extern void arm_print_operand_address (FILE *, rtx); 119 extern void arm_final_prescan_insn (rtx); 120 extern int arm_go_if_legitimate_address (enum machine_mode, rtx); 121 extern int arm_debugger_arg_offset (int, rtx); 122 extern int arm_is_longcall_p (rtx, int, int); 123 extern int arm_emit_vector_const (FILE *, rtx); 124 extern const char * arm_output_load_gr (rtx *); 125 extern const char *vfp_output_fstmx (rtx *); 126 extern void arm_set_return_address (rtx, rtx); 127 extern int arm_eliminable_register (rtx); 128 129 extern bool arm_output_addr_const_extra (FILE *, rtx); 130 131 #if defined TREE_CODE 132 extern rtx arm_function_arg (CUMULATIVE_ARGS *, enum machine_mode, tree, int); 133 extern void arm_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree); 134 extern bool arm_pad_arg_upward (enum machine_mode, tree); 135 extern bool arm_pad_reg_upward (enum machine_mode, tree, int); 136 extern bool arm_needs_doubleword_align (enum machine_mode, tree); 137 extern rtx arm_function_value(tree, tree); 138 #endif 139 extern int arm_apply_result_size (void); 140 141 #if defined AOF_ASSEMBLER 142 extern rtx aof_pic_entry (rtx); 143 extern void aof_add_import (const char *); 144 extern void aof_delete_import (const char *); 145 extern void zero_init_section (void); 146 #endif /* AOF_ASSEMBLER */ 147 148 #endif /* RTX_CODE */ 149 150 extern int arm_float_words_big_endian (void); 151 152 /* Thumb functions. */ 153 extern void arm_init_expanders (void); 154 extern const char *thumb_unexpanded_epilogue (void); 155 extern void thumb_expand_prologue (void); 156 extern void thumb_expand_epilogue (void); 157 #ifdef TREE_CODE 158 extern int is_called_in_ARM_mode (tree); 159 #endif 160 extern int thumb_shiftable_const (unsigned HOST_WIDE_INT); 161 #ifdef RTX_CODE 162 extern void thumb_final_prescan_insn (rtx); 163 extern const char *thumb_load_double_from_address (rtx *); 164 extern const char *thumb_output_move_mem_multiple (int, rtx *); 165 extern const char *thumb_call_via_reg (rtx); 166 extern void thumb_expand_movmemqi (rtx *); 167 extern int thumb_go_if_legitimate_address (enum machine_mode, rtx); 168 extern rtx arm_return_addr (int, rtx); 169 extern void thumb_reload_out_hi (rtx *); 170 extern void thumb_reload_in_hi (rtx *); 171 extern void thumb_set_return_address (rtx, rtx); 172 #endif 173 174 /* Defined in pe.c. */ 175 extern int arm_dllexport_name_p (const char *); 176 extern int arm_dllimport_name_p (const char *); 177 178 #ifdef TREE_CODE 179 extern void arm_pe_unique_section (tree, int); 180 extern void arm_pe_encode_section_info (tree, rtx, int); 181 extern int arm_dllexport_p (tree); 182 extern int arm_dllimport_p (tree); 183 extern void arm_mark_dllexport (tree); 184 extern void arm_mark_dllimport (tree); 185 #endif 186 187 extern void arm_pr_long_calls (struct cpp_reader *); 188 extern void arm_pr_no_long_calls (struct cpp_reader *); 189 extern void arm_pr_long_calls_off (struct cpp_reader *); 190 191 #endif /* ! GCC_ARM_PROTOS_H */ 192