gcc/config/arm/arm-protos.h

   1 /* Prototypes for exported functions defined in arm.c and pe.c
   2    Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
   3    Contributed by Richard Earnshaw (rearnsha@arm.com)
   4    Minor hacks by Nick Clifton (nickc@cygnus.com)
   5
   6 This file is part of GNU CC.
   7
   8 GNU CC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2, or (at your option)
  11 any later version.
  12
  13 GNU CC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU CC; see the file COPYING.  If not, write to
  20 the Free Software Foundation, 59 Temple Place - Suite 330,
  21 Boston, MA 02111-1307, USA.  */
  22
  23 #ifndef GCC_ARM_PROTOS_H
  24 #define GCC_ARM_PROTOS_H
  25
  26 extern void   rdata_section             PARAMS ((void));
  27 extern void   arm_override_options      PARAMS ((void));
  28 extern int    use_return_insn           PARAMS ((int));
  29 extern int    arm_regno_class           PARAMS ((int));
  30 extern void   arm_finalize_pic          PARAMS ((int));
  31 extern int    arm_volatile_func         PARAMS ((void));
  32 extern const char * arm_output_epilogue PARAMS ((int));
  33 extern void   arm_expand_prologue       PARAMS ((void));
  34 /* Used in arm.md, but defined in output.c.  */
  35 extern void   assemble_align            PARAMS ((int));
  36 extern const char * arm_strip_name_encoding     PARAMS ((const char *));
  37 extern void   arm_asm_output_labelref   PARAMS ((FILE *, const char *));
  38 extern unsigned long arm_current_func_type      PARAMS ((void));
  39 extern unsigned int  arm_compute_initial_elimination_offset PARAMS ((unsigned int, unsigned int));
  40
  41 #ifdef TREE_CODE
  42 extern int    arm_return_in_memory      PARAMS ((tree));
  43 extern void   arm_encode_call_attribute PARAMS ((tree, int));
  44 extern int    arm_function_ok_for_sibcall PARAMS ((tree));
  45 #endif
  46 #ifdef RTX_CODE
  47 extern int    arm_hard_regno_mode_ok    PARAMS ((unsigned int, enum machine_mode));
  48 extern int    const_ok_for_arm          PARAMS ((HOST_WIDE_INT));
  49 extern int    arm_split_constant        PARAMS ((RTX_CODE, enum machine_mode,
  50                                                 HOST_WIDE_INT, rtx, rtx, int));
  51 extern RTX_CODE arm_canonicalize_comparison PARAMS ((RTX_CODE, rtx *));
  52 extern int    legitimate_pic_operand_p  PARAMS ((rtx));
  53 extern rtx    legitimize_pic_address    PARAMS ((rtx, enum machine_mode, rtx));
  54 extern int    arm_rtx_costs             PARAMS ((rtx, RTX_CODE, RTX_CODE));
  55 extern int    const_double_rtx_ok_for_fpu       PARAMS ((rtx));
  56 extern int    neg_const_double_rtx_ok_for_fpu   PARAMS ((rtx));
  57
  58 /* Predicates.  */
  59 extern int    s_register_operand        PARAMS ((rtx, enum machine_mode));
  60 extern int    arm_hard_register_operand PARAMS ((rtx, enum machine_mode));
  61 extern int    f_register_operand        PARAMS ((rtx, enum machine_mode));
  62 extern int    reg_or_int_operand        PARAMS ((rtx, enum machine_mode));
  63 extern int    arm_reload_memory_operand PARAMS ((rtx, enum machine_mode));
  64 extern int    arm_rhs_operand           PARAMS ((rtx, enum machine_mode));
  65 extern int    arm_rhsm_operand          PARAMS ((rtx, enum machine_mode));
  66 extern int    arm_add_operand           PARAMS ((rtx, enum machine_mode));
  67 extern int    arm_not_operand           PARAMS ((rtx, enum machine_mode));
  68 extern int    offsettable_memory_operand PARAMS ((rtx, enum machine_mode));
  69 extern int    alignable_memory_operand  PARAMS ((rtx, enum machine_mode));
  70 extern int    bad_signed_byte_operand   PARAMS ((rtx, enum machine_mode));
  71 extern int    fpu_rhs_operand           PARAMS ((rtx, enum machine_mode));
  72 extern int    fpu_add_operand           PARAMS ((rtx, enum machine_mode));
  73 extern int    power_of_two_operand      PARAMS ((rtx, enum machine_mode));
  74 extern int    nonimmediate_di_operand   PARAMS ((rtx, enum machine_mode));
  75 extern int    di_operand                PARAMS ((rtx, enum machine_mode));
  76 extern int    nonimmediate_soft_df_operand PARAMS ((rtx, enum machine_mode));
  77 extern int    soft_df_operand           PARAMS ((rtx, enum machine_mode));
  78 extern int    index_operand             PARAMS ((rtx, enum machine_mode));
  79 extern int    const_shift_operand       PARAMS ((rtx, enum machine_mode));
  80 extern int    arm_comparison_operator   PARAMS ((rtx, enum machine_mode));
  81 extern int    shiftable_operator        PARAMS ((rtx, enum machine_mode));
  82 extern int    shift_operator            PARAMS ((rtx, enum machine_mode));
  83 extern int    equality_operator         PARAMS ((rtx, enum machine_mode));
  84 extern int    minmax_operator           PARAMS ((rtx, enum machine_mode));
  85 extern int    cc_register               PARAMS ((rtx, enum machine_mode));
  86 extern int    dominant_cc_register      PARAMS ((rtx, enum machine_mode));
  87 extern int    logical_binary_operator   PARAMS ((rtx, enum machine_mode));
  88 extern int    multi_register_push       PARAMS ((rtx, enum machine_mode));
  89 extern int    load_multiple_operation   PARAMS ((rtx, enum machine_mode));
  90 extern int    store_multiple_operation  PARAMS ((rtx, enum machine_mode));
  91
  92 extern int    symbol_mentioned_p        PARAMS ((rtx));
  93 extern int    label_mentioned_p         PARAMS ((rtx));
  94 extern RTX_CODE minmax_code             PARAMS ((rtx));
  95 extern int    adjacent_mem_locations    PARAMS ((rtx, rtx));
  96 extern int    load_multiple_sequence    PARAMS ((rtx *, int, int *, int *,
  97                                                 HOST_WIDE_INT *));
  98 extern const char * emit_ldm_seq        PARAMS ((rtx *, int));
  99 extern int    store_multiple_sequence   PARAMS ((rtx *, int, int *, int *,
 100                                                 HOST_WIDE_INT *));
 101 extern const char * emit_stm_seq        PARAMS ((rtx *, int));
 102 extern rtx    arm_gen_load_multiple     PARAMS ((int, int, rtx, int, int, int,
 103                                                 int, int));
 104 extern rtx    arm_gen_store_multiple    PARAMS ((int, int, rtx, int, int, int,
 105                                                 int, int));
 106 extern int    arm_gen_movstrqi          PARAMS ((rtx *));
 107 extern rtx    arm_gen_rotated_half_load PARAMS ((rtx));
 108 extern enum machine_mode arm_select_cc_mode PARAMS ((RTX_CODE, rtx, rtx));
 109 extern rtx    arm_gen_compare_reg       PARAMS ((RTX_CODE, rtx, rtx));
 110 extern void   arm_reload_in_hi          PARAMS ((rtx *));
 111 extern void   arm_reload_out_hi         PARAMS ((rtx *));
 112 extern void   arm_reorg                 PARAMS ((rtx));
 113 extern const char * fp_immediate_constant PARAMS ((rtx));
 114 extern const char * output_call         PARAMS ((rtx *));
 115 extern const char * output_call_mem     PARAMS ((rtx *));
 116 extern const char * output_mov_long_double_fpu_from_arm PARAMS ((rtx *));
 117 extern const char * output_mov_long_double_arm_from_fpu PARAMS ((rtx *));
 118 extern const char * output_mov_long_double_arm_from_arm PARAMS ((rtx *));
 119 extern const char * output_mov_double_fpu_from_arm      PARAMS ((rtx *));
 120 extern const char * output_mov_double_arm_from_fpu      PARAMS ((rtx *));
 121 extern const char * output_move_double  PARAMS ((rtx *));
 122 extern const char * output_mov_immediate PARAMS ((rtx *));
 123 extern const char * output_add_immediate PARAMS ((rtx *));
 124 extern const char * arithmetic_instr    PARAMS ((rtx, int));
 125 extern void   output_ascii_pseudo_op    PARAMS ((FILE *, const unsigned char *, int));
 126 extern const char * output_return_instruction PARAMS ((rtx, int, int));
 127 extern void   arm_poke_function_name    PARAMS ((FILE *, const char *));
 128 extern void   arm_print_operand         PARAMS ((FILE *, rtx, int));
 129 extern void   arm_print_operand_address PARAMS ((FILE *, rtx));
 130 extern void   arm_final_prescan_insn    PARAMS ((rtx));
 131 extern int    arm_go_if_legitimate_address PARAMS ((enum machine_mode, rtx));
 132 extern int    arm_debugger_arg_offset   PARAMS ((int, rtx));
 133 extern int    arm_is_longcall_p         PARAMS ((rtx, int, int));
 134
 135 #if defined TREE_CODE
 136 extern rtx    arm_function_arg          PARAMS ((CUMULATIVE_ARGS *,
 137                                                 enum machine_mode, tree, int));
 138 extern void   arm_init_cumulative_args  PARAMS ((CUMULATIVE_ARGS *, tree, rtx,
 139                                                 int));
 140 #endif
 141
 142 #if defined AOF_ASSEMBLER
 143 extern rtx    aof_pic_entry             PARAMS ((rtx));
 144 extern void   aof_dump_pic_table        PARAMS ((FILE *));
 145 extern char * aof_text_section          PARAMS ((void));
 146 extern char * aof_data_section          PARAMS ((void));
 147 extern void   aof_add_import            PARAMS ((const char *));
 148 extern void   aof_delete_import         PARAMS ((const char *));
 149 extern void   aof_dump_imports          PARAMS ((FILE *));
 150 extern void   zero_init_section         PARAMS ((void));
 151 extern void   common_section            PARAMS ((void));
 152 #endif /* AOF_ASSEMBLER */
 153
 154 #endif /* RTX_CODE */
 155
 156 /* Thumb functions.  */
 157 extern void   arm_init_expanders        PARAMS ((void));
 158 extern int    thumb_far_jump_used_p     PARAMS ((int));
 159 extern const char * thumb_unexpanded_epilogue   PARAMS ((void));
 160 extern void   thumb_expand_prologue     PARAMS ((void));
 161 extern void   thumb_expand_epilogue     PARAMS ((void));
 162 #ifdef TREE_CODE
 163 extern int    is_called_in_ARM_mode     PARAMS ((tree));
 164 #endif
 165 extern int    thumb_shiftable_const     PARAMS ((unsigned HOST_WIDE_INT));
 166 #ifdef RTX_CODE
 167 extern void   thumb_final_prescan_insn  PARAMS ((rtx));
 168 extern const char * thumb_load_double_from_address
 169                                         PARAMS ((rtx *));
 170 extern const char * thumb_output_move_mem_multiple
 171                                         PARAMS ((int, rtx *));
 172 extern void   thumb_expand_movstrqi     PARAMS ((rtx *));
 173 extern int    thumb_cmp_operand         PARAMS ((rtx, enum machine_mode));
 174 extern rtx *  thumb_legitimize_pic_address
 175                                         PARAMS ((rtx, enum machine_mode, rtx));
 176 extern int    thumb_go_if_legitimate_address
 177                                         PARAMS ((enum machine_mode, rtx));
 178 extern rtx    arm_return_addr           PARAMS ((int, rtx));
 179 extern void   thumb_reload_out_hi       PARAMS ((rtx *));
 180 extern void   thumb_reload_in_hi        PARAMS ((rtx *));
 181 #endif
 182
 183 /* Defined in pe.c.  */
 184 extern int  arm_dllexport_name_p        PARAMS ((const char *));
 185 extern int  arm_dllimport_name_p        PARAMS ((const char *));
 186
 187 #ifdef TREE_CODE
 188 extern void arm_pe_unique_section       PARAMS ((tree, int));
 189 extern void arm_pe_encode_section_info  PARAMS ((tree, int));
 190 extern int  arm_dllexport_p             PARAMS ((tree));
 191 extern int  arm_dllimport_p             PARAMS ((tree));
 192 extern void arm_mark_dllexport          PARAMS ((tree));
 193 extern void arm_mark_dllimport          PARAMS ((tree));
 194 #endif
 195
 196 extern void arm_init_builtins           PARAMS ((void));
 197 #if defined (TREE_CODE) && defined (RTX_CODE)
 198 extern rtx arm_expand_builtin           PARAMS ((tree, rtx, rtx,
 199                                                enum machine_mode, int));
 200 #endif
 201
 202 #ifdef GCC_C_PRAGMA_H  /* included from code that cares about pragmas */
 203 extern void arm_pr_long_calls           PARAMS ((cpp_reader *));
 204 extern void arm_pr_no_long_calls        PARAMS ((cpp_reader *));
 205 extern void arm_pr_long_calls_off       PARAMS ((cpp_reader *));
 206 #endif
 207
 208 #endif /* ! GCC_ARM_PROTOS_H */