hppa: Fix LO_SUM DLTIND14R address support in PRINT_OPERAND_ADDRESS
[official-gcc.git] / gcc / common / common-targhooks.cc
blobc0e7f7c25d16ff9d0113410a7982d3842e95a61f
1 /* Default common target hook functions.
2 Copyright (C) 2003-2024 Free Software Foundation, Inc.
4 This file is part of GCC.
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 3, or (at your option) any later
9 version.
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.
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3. If not see
18 <http://www.gnu.org/licenses/>. */
20 #include "config.h"
21 #include "system.h"
22 #include "coretypes.h"
23 #include "tm.h"
24 #include "common/common-target.h"
25 #include "common/common-targhooks.h"
26 #include "opts.h"
28 /* Determine the exception handling mechanism for the target. */
30 enum unwind_info_type
31 default_except_unwind_info (struct gcc_options *opts ATTRIBUTE_UNUSED)
33 /* Obey the configure switch to turn on sjlj exceptions. */
34 #ifdef CONFIG_SJLJ_EXCEPTIONS
35 if (CONFIG_SJLJ_EXCEPTIONS)
36 return UI_SJLJ;
37 #endif
39 /* ??? Change all users to the hook, then poison this. */
40 #ifdef DWARF2_UNWIND_INFO
41 if (DWARF2_UNWIND_INFO)
42 return UI_DWARF2;
43 #endif
45 return UI_SJLJ;
48 /* To be used by targets that force dwarf2 unwind enabled. */
50 enum unwind_info_type
51 dwarf2_except_unwind_info (struct gcc_options *opts ATTRIBUTE_UNUSED)
53 /* Obey the configure switch to turn on sjlj exceptions. */
54 #ifdef CONFIG_SJLJ_EXCEPTIONS
55 if (CONFIG_SJLJ_EXCEPTIONS)
56 return UI_SJLJ;
57 #endif
59 return UI_DWARF2;
62 /* To be used by targets that force sjlj unwind enabled. */
64 enum unwind_info_type
65 sjlj_except_unwind_info (struct gcc_options *opts ATTRIBUTE_UNUSED)
67 return UI_SJLJ;
70 /* Default version of TARGET_HANDLE_OPTION. */
72 bool
73 default_target_handle_option (struct gcc_options *opts ATTRIBUTE_UNUSED,
74 struct gcc_options *opts_set ATTRIBUTE_UNUSED,
75 const struct cl_decoded_option *decoded ATTRIBUTE_UNUSED,
76 location_t loc ATTRIBUTE_UNUSED)
78 return true;
81 /* Default version of TARGET_GET_VALID_OPTION_VALUES. */
83 vec<const char *>
84 default_get_valid_option_values (int, const char *)
86 return vec<const char *> ();
89 const struct default_options empty_optimization_table[] =
91 { OPT_LEVELS_NONE, 0, NULL, 0 }
94 /* Default version of TARGET_COMPUTE_MULTILIB. */
95 const char *
96 default_compute_multilib(
97 const struct switchstr *,
98 int,
99 const char *multilib,
100 const char *,
101 const char *,
102 const char *,
103 const char *,
104 const char *)
106 return multilib;