6df4fa52f84fe88ef49c2362dff1da3c0de69b80
1 /* Default initializers for a generic GCC target.
2 Copyright (C) 2001-2020 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify it
5 under the terms of the GNU General Public License as published by the
6 Free Software Foundation; either version 3, or (at your option) any
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; see the file COPYING3. If not see
16 <http://www.gnu.org/licenses/>.
18 In other words, you are welcome to use, share and improve this program.
19 You are forbidden to forbid anyone else to use, share and improve
20 what you give them. Help stamp out software-hoarding! */
22 /* See target.def for a description of what this file contains and how to
25 We want to have non-NULL default definitions of all hook functions,
26 even if they do nothing. */
28 /* Note that if one of these macros must be defined in an OS .h file
29 rather than the .c file, then we need to wrap the default
30 definition in a #ifndef, since files include tm.h before this one. */
32 #define TARGET_ASM_ALIGNED_HI_OP "\t.short\t"
33 #define TARGET_ASM_ALIGNED_SI_OP "\t.long\t"
34 #define TARGET_ASM_ALIGNED_DI_OP NULL
35 #define TARGET_ASM_ALIGNED_TI_OP NULL
37 /* GAS and SYSV4 assemblers accept these. */
38 #if defined (OBJECT_FORMAT_ELF)
39 #define TARGET_ASM_UNALIGNED_HI_OP "\t.2byte\t"
40 #define TARGET_ASM_UNALIGNED_SI_OP "\t.4byte\t"
41 #define TARGET_ASM_UNALIGNED_DI_OP "\t.8byte\t"
42 #define TARGET_ASM_UNALIGNED_TI_OP NULL
44 #define TARGET_ASM_UNALIGNED_HI_OP NULL
45 #define TARGET_ASM_UNALIGNED_SI_OP NULL
46 #define TARGET_ASM_UNALIGNED_DI_OP NULL
47 #define TARGET_ASM_UNALIGNED_TI_OP NULL
48 #endif /* OBJECT_FORMAT_ELF */
50 /* There is no standard way to handle P{S,D,T}Imode, targets must implement them
52 #define TARGET_ASM_ALIGNED_PSI_OP NULL
53 #define TARGET_ASM_UNALIGNED_PSI_OP NULL
54 #define TARGET_ASM_ALIGNED_PDI_OP NULL
55 #define TARGET_ASM_UNALIGNED_PDI_OP NULL
56 #define TARGET_ASM_ALIGNED_PTI_OP NULL
57 #define TARGET_ASM_UNALIGNED_PTI_OP NULL
59 #if !defined(TARGET_ASM_CONSTRUCTOR) && !defined(USE_COLLECT2)
60 # ifdef CTORS_SECTION_ASM_OP
61 # define TARGET_ASM_CONSTRUCTOR default_ctor_section_asm_out_constructor
63 # ifdef TARGET_ASM_NAMED_SECTION
64 # define TARGET_ASM_CONSTRUCTOR default_named_section_asm_out_constructor
66 # define TARGET_ASM_CONSTRUCTOR default_stabs_asm_out_constructor
71 #if !defined(TARGET_ASM_DESTRUCTOR) && !defined(USE_COLLECT2)
72 # ifdef DTORS_SECTION_ASM_OP
73 # define TARGET_ASM_DESTRUCTOR default_dtor_section_asm_out_destructor
75 # ifdef TARGET_ASM_NAMED_SECTION
76 # define TARGET_ASM_DESTRUCTOR default_named_section_asm_out_destructor
78 # define TARGET_ASM_DESTRUCTOR default_stabs_asm_out_destructor
83 #if !defined(TARGET_HAVE_CTORS_DTORS)
84 # if defined(TARGET_ASM_CONSTRUCTOR) && defined(TARGET_ASM_DESTRUCTOR)
85 # define TARGET_HAVE_CTORS_DTORS true
89 #ifndef TARGET_TERMINATE_DW2_EH_FRAME_INFO
90 #ifdef EH_FRAME_SECTION_NAME
91 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO false
95 #if !defined(TARGET_ASM_OUTPUT_ANCHOR) && !defined(ASM_OUTPUT_DEF)
96 #define TARGET_ASM_OUTPUT_ANCHOR NULL
99 #define TARGET_ASM_ALIGNED_INT_OP \
100 {TARGET_ASM_ALIGNED_HI_OP, \
101 TARGET_ASM_ALIGNED_PSI_OP, \
102 TARGET_ASM_ALIGNED_SI_OP, \
103 TARGET_ASM_ALIGNED_PDI_OP, \
104 TARGET_ASM_ALIGNED_DI_OP, \
105 TARGET_ASM_ALIGNED_PTI_OP, \
106 TARGET_ASM_ALIGNED_TI_OP}
108 #define TARGET_ASM_UNALIGNED_INT_OP \
109 {TARGET_ASM_UNALIGNED_HI_OP, \
110 TARGET_ASM_UNALIGNED_PSI_OP, \
111 TARGET_ASM_UNALIGNED_SI_OP, \
112 TARGET_ASM_UNALIGNED_PDI_OP, \
113 TARGET_ASM_UNALIGNED_DI_OP, \
114 TARGET_ASM_UNALIGNED_PTI_OP, \
115 TARGET_ASM_UNALIGNED_TI_OP}
117 #if !defined (TARGET_FUNCTION_INCOMING_ARG)
118 #define TARGET_FUNCTION_INCOMING_ARG TARGET_FUNCTION_ARG
121 #include "target-hooks-def.h"
124 #include "targhooks.h"
125 #include "insn-target-def.h"