| 1 | /* Default initializers for a generic GCC target. |
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| 2 | Copyright (C) 2001-2023 Free Software Foundation, Inc. |
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| 3 | |
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| 4 | This program is free software; you can redistribute it and/or modify it |
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| 5 | under the terms of the GNU General Public License as published by the |
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| 6 | Free Software Foundation; either version 3, or (at your option) any |
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| 7 | later version. |
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| 8 | |
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| 9 | This program is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | GNU General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU General Public License |
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| 15 | along with this program; see the file COPYING3. If not see |
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| 16 | <http://www.gnu.org/licenses/>. |
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| 17 | |
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| 18 | In other words, you are welcome to use, share and improve this program. |
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| 19 | You are forbidden to forbid anyone else to use, share and improve |
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| 20 | what you give them. Help stamp out software-hoarding! */ |
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| 21 | |
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| 22 | /* See target.def for a description of what this file contains and how to |
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| 23 | use it. |
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| 24 | |
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| 25 | We want to have non-NULL default definitions of all hook functions, |
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| 26 | even if they do nothing. */ |
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| 27 | |
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| 28 | /* Note that if one of these macros must be defined in an OS .h file |
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| 29 | rather than the .c file, then we need to wrap the default |
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| 30 | definition in a #ifndef, since files include tm.h before this one. */ |
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| 31 | |
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| 32 | #define TARGET_ASM_ALIGNED_HI_OP "\t.short\t" |
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| 33 | #define TARGET_ASM_ALIGNED_SI_OP "\t.long\t" |
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| 34 | #define TARGET_ASM_ALIGNED_DI_OP NULL |
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| 35 | #define TARGET_ASM_ALIGNED_TI_OP NULL |
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| 36 | |
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| 37 | /* GAS and SYSV4 assemblers accept these. */ |
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| 38 | #if defined (OBJECT_FORMAT_ELF) |
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| 39 | #define TARGET_ASM_UNALIGNED_HI_OP "\t.2byte\t" |
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| 40 | #define TARGET_ASM_UNALIGNED_SI_OP "\t.4byte\t" |
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| 41 | #define TARGET_ASM_UNALIGNED_DI_OP "\t.8byte\t" |
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| 42 | #define TARGET_ASM_UNALIGNED_TI_OP NULL |
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| 43 | #else |
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| 44 | #define TARGET_ASM_UNALIGNED_HI_OP NULL |
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| 45 | #define TARGET_ASM_UNALIGNED_SI_OP NULL |
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| 46 | #define TARGET_ASM_UNALIGNED_DI_OP NULL |
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| 47 | #define TARGET_ASM_UNALIGNED_TI_OP NULL |
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| 48 | #endif /* OBJECT_FORMAT_ELF */ |
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| 49 | |
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| 50 | /* There is no standard way to handle P{S,D,T}Imode, targets must implement them |
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| 51 | if required. */ |
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| 52 | #define TARGET_ASM_ALIGNED_PSI_OP NULL |
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| 53 | #define TARGET_ASM_UNALIGNED_PSI_OP NULL |
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| 54 | #define TARGET_ASM_ALIGNED_PDI_OP NULL |
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| 55 | #define TARGET_ASM_UNALIGNED_PDI_OP NULL |
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| 56 | #define TARGET_ASM_ALIGNED_PTI_OP NULL |
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| 57 | #define TARGET_ASM_UNALIGNED_PTI_OP NULL |
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| 58 | |
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| 59 | #if !defined(TARGET_ASM_CONSTRUCTOR) && !defined(USE_COLLECT2) |
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| 60 | # ifdef CTORS_SECTION_ASM_OP |
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| 61 | # define TARGET_ASM_CONSTRUCTOR default_ctor_section_asm_out_constructor |
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| 62 | # else |
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| 63 | # ifdef TARGET_ASM_NAMED_SECTION |
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| 64 | # define TARGET_ASM_CONSTRUCTOR default_named_section_asm_out_constructor |
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| 65 | # else |
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| 66 | # define TARGET_ASM_CONSTRUCTOR default_asm_out_constructor |
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| 67 | # endif |
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| 68 | # endif |
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| 69 | #endif |
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| 70 | |
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| 71 | #if !defined(TARGET_ASM_DESTRUCTOR) && !defined(USE_COLLECT2) |
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| 72 | # ifdef DTORS_SECTION_ASM_OP |
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| 73 | # define TARGET_ASM_DESTRUCTOR default_dtor_section_asm_out_destructor |
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| 74 | # else |
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| 75 | # ifdef TARGET_ASM_NAMED_SECTION |
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| 76 | # define TARGET_ASM_DESTRUCTOR default_named_section_asm_out_destructor |
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| 77 | # else |
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| 78 | # define TARGET_ASM_DESTRUCTOR default_asm_out_destructor |
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| 79 | # endif |
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| 80 | # endif |
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| 81 | #endif |
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| 82 | |
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| 83 | #if !defined(TARGET_HAVE_CTORS_DTORS) |
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| 84 | # if defined(TARGET_ASM_CONSTRUCTOR) && defined(TARGET_ASM_DESTRUCTOR) |
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| 85 | # define TARGET_HAVE_CTORS_DTORS true |
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| 86 | # endif |
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| 87 | #endif |
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| 88 | |
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| 89 | #ifndef TARGET_TERMINATE_DW2_EH_FRAME_INFO |
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| 90 | #ifdef EH_FRAME_SECTION_NAME |
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| 91 | #define TARGET_TERMINATE_DW2_EH_FRAME_INFO false |
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| 92 | #endif |
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| 93 | #endif |
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| 94 | |
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| 95 | #if !defined(TARGET_ASM_OUTPUT_ANCHOR) && !defined(ASM_OUTPUT_DEF) |
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| 96 | #define TARGET_ASM_OUTPUT_ANCHOR NULL |
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| 97 | #endif |
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| 98 | |
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| 99 | #define TARGET_ASM_ALIGNED_INT_OP \ |
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| 100 | {TARGET_ASM_ALIGNED_HI_OP, \ |
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| 101 | TARGET_ASM_ALIGNED_PSI_OP, \ |
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| 102 | TARGET_ASM_ALIGNED_SI_OP, \ |
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| 103 | TARGET_ASM_ALIGNED_PDI_OP, \ |
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| 104 | TARGET_ASM_ALIGNED_DI_OP, \ |
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| 105 | TARGET_ASM_ALIGNED_PTI_OP, \ |
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| 106 | TARGET_ASM_ALIGNED_TI_OP} |
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| 107 | |
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| 108 | #define TARGET_ASM_UNALIGNED_INT_OP \ |
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| 109 | {TARGET_ASM_UNALIGNED_HI_OP, \ |
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| 110 | TARGET_ASM_UNALIGNED_PSI_OP, \ |
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| 111 | TARGET_ASM_UNALIGNED_SI_OP, \ |
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| 112 | TARGET_ASM_UNALIGNED_PDI_OP, \ |
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| 113 | TARGET_ASM_UNALIGNED_DI_OP, \ |
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| 114 | TARGET_ASM_UNALIGNED_PTI_OP, \ |
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| 115 | TARGET_ASM_UNALIGNED_TI_OP} |
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| 116 | |
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| 117 | #if !defined (TARGET_FUNCTION_INCOMING_ARG) |
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| 118 | #define TARGET_FUNCTION_INCOMING_ARG TARGET_FUNCTION_ARG |
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| 119 | #endif |
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| 120 | |
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| 121 | #include "target-hooks-def.h" |
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| 122 | |
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| 123 | #include "hooks.h" |
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| 124 | #include "targhooks.h" |
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| 125 | #include "insn-target-def.h" |
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| 126 | |
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