| /* Default initializers for a generic GCC target. |
| Copyright (C) 2001 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify it |
| under the terms of the GNU General Public License as published by the |
| Free Software Foundation; either version 2, or (at your option) any |
| later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| In other words, you are welcome to use, share and improve this program. |
| You are forbidden to forbid anyone else to use, share and improve |
| what you give them. Help stamp out software-hoarding! */ |
| |
| /* See target.h for a description of what this file contains and how to |
| use it. |
| |
| We want to have non-NULL default definitions of all hook functions, |
| even if they do nothing. */ |
| |
| /* Note that if one of these macros must be defined in an OS .h file |
| rather than the .c file, then we need to wrap the default |
| definition in a #ifndef, since files include tm.h before this one. */ |
| |
| /* Assembler output. */ |
| #define TARGET_ASM_OPEN_PAREN "(" |
| #define TARGET_ASM_CLOSE_PAREN ")" |
| #define TARGET_ASM_BYTE_OP "\t.byte\t" |
| |
| #define TARGET_ASM_ALIGNED_HI_OP "\t.short\t" |
| #define TARGET_ASM_ALIGNED_SI_OP "\t.long\t" |
| #define TARGET_ASM_ALIGNED_DI_OP NULL |
| #define TARGET_ASM_ALIGNED_TI_OP NULL |
| |
| /* GAS and SYSV4 assemblers accept these. */ |
| #if defined (OBJECT_FORMAT_ELF) || defined (OBJECT_FORMAT_ROSE) |
| #define TARGET_ASM_UNALIGNED_HI_OP "\t.2byte\t" |
| #define TARGET_ASM_UNALIGNED_SI_OP "\t.4byte\t" |
| #define TARGET_ASM_UNALIGNED_DI_OP "\t.8byte\t" |
| #define TARGET_ASM_UNALIGNED_TI_OP NULL |
| #else |
| #define TARGET_ASM_UNALIGNED_HI_OP NULL |
| #define TARGET_ASM_UNALIGNED_SI_OP NULL |
| #define TARGET_ASM_UNALIGNED_DI_OP NULL |
| #define TARGET_ASM_UNALIGNED_TI_OP NULL |
| #endif /* OBJECT_FORMAT_ELF || OBJECT_FORMAT_ROSE */ |
| |
| #define TARGET_ASM_INTEGER default_assemble_integer |
| |
| #define TARGET_ASM_FUNCTION_PROLOGUE default_function_pro_epilogue |
| #define TARGET_ASM_FUNCTION_EPILOGUE default_function_pro_epilogue |
| #define TARGET_ASM_FUNCTION_END_PROLOGUE no_asm_to_stream |
| #define TARGET_ASM_FUNCTION_BEGIN_EPILOGUE no_asm_to_stream |
| |
| #if !defined(TARGET_ASM_CONSTRUCTOR) && !defined(USE_COLLECT2) |
| # ifdef CTORS_SECTION_ASM_OP |
| # define TARGET_ASM_CONSTRUCTOR default_ctor_section_asm_out_constructor |
| # else |
| # ifdef TARGET_ASM_NAMED_SECTION |
| # define TARGET_ASM_CONSTRUCTOR default_named_section_asm_out_constructor |
| # else |
| # define TARGET_ASM_CONSTRUCTOR default_stabs_asm_out_constructor |
| # endif |
| # endif |
| #endif |
| |
| #if !defined(TARGET_ASM_DESTRUCTOR) && !defined(USE_COLLECT2) |
| # ifdef DTORS_SECTION_ASM_OP |
| # define TARGET_ASM_DESTRUCTOR default_dtor_section_asm_out_destructor |
| # else |
| # ifdef TARGET_ASM_NAMED_SECTION |
| # define TARGET_ASM_DESTRUCTOR default_named_section_asm_out_destructor |
| # else |
| # define TARGET_ASM_DESTRUCTOR default_stabs_asm_out_destructor |
| # endif |
| # endif |
| #endif |
| |
| #if defined(TARGET_ASM_CONSTRUCTOR) && defined(TARGET_ASM_DESTRUCTOR) |
| #define TARGET_HAVE_CTORS_DTORS true |
| #else |
| #define TARGET_HAVE_CTORS_DTORS false |
| #define TARGET_ASM_CONSTRUCTOR NULL |
| #define TARGET_ASM_DESTRUCTOR NULL |
| #endif |
| |
| #ifdef TARGET_ASM_NAMED_SECTION |
| #define TARGET_HAVE_NAMED_SECTIONS true |
| #else |
| #define TARGET_ASM_NAMED_SECTION default_no_named_section |
| #define TARGET_HAVE_NAMED_SECTIONS false |
| #endif |
| |
| #ifndef TARGET_ASM_EXCEPTION_SECTION |
| #define TARGET_ASM_EXCEPTION_SECTION default_exception_section |
| #endif |
| |
| #ifndef TARGET_ASM_EH_FRAME_SECTION |
| #define TARGET_ASM_EH_FRAME_SECTION default_eh_frame_section |
| #endif |
| |
| #define TARGET_ASM_ALIGNED_INT_OP \ |
| {TARGET_ASM_ALIGNED_HI_OP, \ |
| TARGET_ASM_ALIGNED_SI_OP, \ |
| TARGET_ASM_ALIGNED_DI_OP, \ |
| TARGET_ASM_ALIGNED_TI_OP} |
| |
| #define TARGET_ASM_UNALIGNED_INT_OP \ |
| {TARGET_ASM_UNALIGNED_HI_OP, \ |
| TARGET_ASM_UNALIGNED_SI_OP, \ |
| TARGET_ASM_UNALIGNED_DI_OP, \ |
| TARGET_ASM_UNALIGNED_TI_OP} |
| |
| #define TARGET_ASM_OUT {TARGET_ASM_OPEN_PAREN, \ |
| TARGET_ASM_CLOSE_PAREN, \ |
| TARGET_ASM_BYTE_OP, \ |
| TARGET_ASM_ALIGNED_INT_OP, \ |
| TARGET_ASM_UNALIGNED_INT_OP, \ |
| TARGET_ASM_INTEGER, \ |
| TARGET_ASM_FUNCTION_PROLOGUE, \ |
| TARGET_ASM_FUNCTION_END_PROLOGUE, \ |
| TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, \ |
| TARGET_ASM_FUNCTION_EPILOGUE, \ |
| TARGET_ASM_NAMED_SECTION, \ |
| TARGET_ASM_EXCEPTION_SECTION, \ |
| TARGET_ASM_EH_FRAME_SECTION, \ |
| TARGET_ASM_CONSTRUCTOR, \ |
| TARGET_ASM_DESTRUCTOR} |
| |
| /* Scheduler hooks. All of these default to null pointers, which |
| haifa-sched.c looks for and handles. */ |
| #define TARGET_SCHED_ADJUST_COST 0 |
| #define TARGET_SCHED_ADJUST_PRIORITY 0 |
| #define TARGET_SCHED_ISSUE_RATE 0 |
| #define TARGET_SCHED_VARIABLE_ISSUE 0 |
| #define TARGET_SCHED_INIT 0 |
| #define TARGET_SCHED_FINISH 0 |
| #define TARGET_SCHED_REORDER 0 |
| #define TARGET_SCHED_REORDER2 0 |
| #define TARGET_SCHED_CYCLE_DISPLAY 0 |
| |
| #define TARGET_SCHED {TARGET_SCHED_ADJUST_COST, \ |
| TARGET_SCHED_ADJUST_PRIORITY, \ |
| TARGET_SCHED_ISSUE_RATE, \ |
| TARGET_SCHED_VARIABLE_ISSUE, \ |
| TARGET_SCHED_INIT, \ |
| TARGET_SCHED_FINISH, \ |
| TARGET_SCHED_REORDER, \ |
| TARGET_SCHED_REORDER2, \ |
| TARGET_SCHED_CYCLE_DISPLAY} |
| |
| /* All in tree.c. */ |
| #define TARGET_MERGE_DECL_ATTRIBUTES merge_decl_attributes |
| #define TARGET_MERGE_TYPE_ATTRIBUTES merge_type_attributes |
| #define TARGET_ATTRIBUTE_TABLE default_target_attribute_table |
| #define TARGET_COMP_TYPE_ATTRIBUTES default_comp_type_attributes |
| #define TARGET_SET_DEFAULT_TYPE_ATTRIBUTES default_set_default_type_attributes |
| #define TARGET_INSERT_ATTRIBUTES default_insert_attributes |
| #define TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P default_function_attribute_inlinable_p |
| |
| /* In builtins.c. */ |
| #define TARGET_INIT_BUILTINS default_init_builtins |
| #define TARGET_EXPAND_BUILTIN default_expand_builtin |
| |
| /* In varasm.c. */ |
| #ifndef TARGET_SECTION_TYPE_FLAGS |
| #define TARGET_SECTION_TYPE_FLAGS default_section_type_flags |
| #endif |
| |
| /* The whole shebang. */ |
| #define TARGET_INITIALIZER \ |
| { \ |
| TARGET_ASM_OUT, \ |
| TARGET_SCHED, \ |
| TARGET_MERGE_DECL_ATTRIBUTES, \ |
| TARGET_MERGE_TYPE_ATTRIBUTES, \ |
| TARGET_ATTRIBUTE_TABLE, \ |
| TARGET_COMP_TYPE_ATTRIBUTES, \ |
| TARGET_SET_DEFAULT_TYPE_ATTRIBUTES, \ |
| TARGET_INSERT_ATTRIBUTES, \ |
| TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P, \ |
| TARGET_INIT_BUILTINS, \ |
| TARGET_EXPAND_BUILTIN, \ |
| TARGET_SECTION_TYPE_FLAGS, \ |
| TARGET_HAVE_NAMED_SECTIONS, \ |
| TARGET_HAVE_CTORS_DTORS \ |
| } |