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61f71b34 | 1 | /* Default target hook functions. |
ad616de1 | 2 | Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. |
61f71b34 DD |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify it under | |
7 | the terms of the GNU General Public License as published by the Free | |
8 | Software Foundation; either version 2, or (at your option) any later | |
9 | version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
14 | for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING. If not, write to the Free | |
366ccddb KC |
18 | Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA |
19 | 02110-1301, USA. */ | |
61f71b34 | 20 | |
6773a41c RO |
21 | extern void default_external_libcall (rtx); |
22 | ||
e129d93a ILT |
23 | extern enum machine_mode default_cc_modes_compatible (enum machine_mode, |
24 | enum machine_mode); | |
25 | ||
61f71b34 DD |
26 | extern bool default_return_in_memory (tree, tree); |
27 | ||
28 | extern rtx default_expand_builtin_saveregs (void); | |
29 | extern void default_setup_incoming_varargs (CUMULATIVE_ARGS *, enum machine_mode, tree, int *, int); | |
d6da68b9 | 30 | extern rtx default_builtin_setjmp_frame_value (void); |
61f71b34 | 31 | extern bool default_pretend_outgoing_varargs_named (CUMULATIVE_ARGS *); |
c6e8c921 | 32 | |
93f90be6 | 33 | extern enum machine_mode default_eh_return_filter_mode (void); |
273a2526 RS |
34 | extern unsigned HOST_WIDE_INT default_shift_truncation_mask |
35 | (enum machine_mode); | |
bc23502b | 36 | extern unsigned int default_min_divisions_for_recip_mul (enum machine_mode); |
b12cbf2c | 37 | extern int default_mode_rep_extended (enum machine_mode, enum machine_mode); |
93f90be6 | 38 | |
7d69de61 RH |
39 | extern tree default_stack_protect_guard (void); |
40 | extern tree default_external_stack_protect_fail (void); | |
41 | extern tree default_hidden_stack_protect_fail (void); | |
42 | ||
4185ae53 | 43 | extern tree default_cxx_guard_type (void); |
46e995e0 | 44 | extern tree default_cxx_get_cookie_size (tree); |
8cd5a4e0 | 45 | |
8cd5a4e0 RH |
46 | extern bool hook_pass_by_reference_must_pass_in_stack |
47 | (CUMULATIVE_ARGS *, enum machine_mode mode, tree, bool); | |
6cdd5672 RH |
48 | extern bool hook_callee_copies_named |
49 | (CUMULATIVE_ARGS *ca, enum machine_mode, tree, bool); | |
951120ea PB |
50 | |
51 | extern void default_unwind_emit (FILE *, rtx); | |
6dd53648 RH |
52 | |
53 | extern bool default_scalar_mode_supported_p (enum machine_mode); | |
0884546e | 54 | extern bool default_decimal_float_supported_p (void); |
6cdd5672 | 55 | |
e7e64a25 | 56 | extern const char * default_invalid_within_doloop (rtx); |
a71a498d | 57 | |
c2a64439 PB |
58 | extern bool default_narrow_bitfield (void); |
59 | ||
b95becfc | 60 | extern tree default_builtin_vectorized_function (enum built_in_function, tree, tree); |
2505a3f2 | 61 | |
f57d17f1 TM |
62 | extern tree default_builtin_vectorized_conversion (enum tree_code, tree); |
63 | ||
6cdd5672 RH |
64 | /* These are here, and not in hooks.[ch], because not all users of |
65 | hooks.h include tm.h, and thus we don't have CUMULATIVE_ARGS. */ | |
66 | ||
67 | extern bool hook_bool_CUMULATIVE_ARGS_false (CUMULATIVE_ARGS *); | |
68 | extern bool hook_bool_CUMULATIVE_ARGS_true (CUMULATIVE_ARGS *); | |
69 | ||
70 | extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false | |
71 | (CUMULATIVE_ARGS *, enum machine_mode, tree, bool); | |
72 | extern bool hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true | |
73 | (CUMULATIVE_ARGS *, enum machine_mode, tree, bool); | |
78a52f11 RH |
74 | extern int hook_int_CUMULATIVE_ARGS_mode_tree_bool_0 |
75 | (CUMULATIVE_ARGS *, enum machine_mode, tree, bool); | |
4d3e6fae FJ |
76 | extern const char *hook_invalid_arg_for_unprototyped_fn |
77 | (tree, tree, tree); | |
8ddf681a | 78 | extern bool hook_bool_rtx_commutative_p (rtx, int); |
1d636cc6 | 79 | extern rtx default_function_value (tree, tree, bool); |
150cdc9e | 80 | extern rtx default_internal_arg_pointer (void); |
8a99f6f9 R |
81 | extern enum reg_class default_secondary_reload (bool, rtx, enum reg_class, |
82 | enum machine_mode, | |
83 | secondary_reload_info *); | |
912f2dac | 84 | extern void hook_void_bitmap (bitmap); |
1f1d5130 | 85 | extern bool default_handle_c_option (size_t, const char *, int); |
9b580a0b | 86 | extern int default_reloc_rw_mask (void); |