1 /* Default initializers for a generic GCC target. 2 Copyright (C) 2001-2018 Free Software Foundation, Inc. 3 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 7 later version. 8 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. 13 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/>. 17 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! */ 21 22 /* See target.def for a description of what this file contains and how to 23 use it. 24 25 We want to have non-NULL default definitions of all hook functions, 26 even if they do nothing. */ 27 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. */ 31 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 36 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 43 #else 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 */ 49 50 #if !defined(TARGET_ASM_CONSTRUCTOR) && !defined(USE_COLLECT2) 51 # ifdef CTORS_SECTION_ASM_OP 52 # define TARGET_ASM_CONSTRUCTOR default_ctor_section_asm_out_constructor 53 # else 54 # ifdef TARGET_ASM_NAMED_SECTION 55 # define TARGET_ASM_CONSTRUCTOR default_named_section_asm_out_constructor 56 # else 57 # define TARGET_ASM_CONSTRUCTOR default_stabs_asm_out_constructor 58 # endif 59 # endif 60 #endif 61 62 #if !defined(TARGET_ASM_DESTRUCTOR) && !defined(USE_COLLECT2) 63 # ifdef DTORS_SECTION_ASM_OP 64 # define TARGET_ASM_DESTRUCTOR default_dtor_section_asm_out_destructor 65 # else 66 # ifdef TARGET_ASM_NAMED_SECTION 67 # define TARGET_ASM_DESTRUCTOR default_named_section_asm_out_destructor 68 # else 69 # define TARGET_ASM_DESTRUCTOR default_stabs_asm_out_destructor 70 # endif 71 # endif 72 #endif 73 74 #if !defined(TARGET_HAVE_CTORS_DTORS) 75 # if defined(TARGET_ASM_CONSTRUCTOR) && defined(TARGET_ASM_DESTRUCTOR) 76 # define TARGET_HAVE_CTORS_DTORS true 77 # endif 78 #endif 79 80 #ifndef TARGET_TERMINATE_DW2_EH_FRAME_INFO 81 #ifdef EH_FRAME_SECTION_NAME 82 #define TARGET_TERMINATE_DW2_EH_FRAME_INFO false 83 #endif 84 #endif 85 86 #if !defined(TARGET_ASM_OUTPUT_ANCHOR) && !defined(ASM_OUTPUT_DEF) 87 #define TARGET_ASM_OUTPUT_ANCHOR NULL 88 #endif 89 90 #define TARGET_ASM_ALIGNED_INT_OP \ 91 {TARGET_ASM_ALIGNED_HI_OP, \ 92 TARGET_ASM_ALIGNED_SI_OP, \ 93 TARGET_ASM_ALIGNED_DI_OP, \ 94 TARGET_ASM_ALIGNED_TI_OP} 95 96 #define TARGET_ASM_UNALIGNED_INT_OP \ 97 {TARGET_ASM_UNALIGNED_HI_OP, \ 98 TARGET_ASM_UNALIGNED_SI_OP, \ 99 TARGET_ASM_UNALIGNED_DI_OP, \ 100 TARGET_ASM_UNALIGNED_TI_OP} 101 102 #if !defined (TARGET_FUNCTION_INCOMING_ARG) 103 #define TARGET_FUNCTION_INCOMING_ARG TARGET_FUNCTION_ARG 104 #endif 105 106 #include "target-hooks-def.h" 107 108 #include "hooks.h" 109 #include "targhooks.h" 110 #include "insn-target-def.h" 111