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author | obrien <obrien@FreeBSD.org> | 2002-02-01 18:16:02 +0000 |
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committer | obrien <obrien@FreeBSD.org> | 2002-02-01 18:16:02 +0000 |
commit | c9ab9ae440a8066b2c2b85b157b1fdadcf09916a (patch) | |
tree | 086d9d6c8fbd4fc8fe4495059332f66bc0f8d12b /contrib/gcc/target-def.h | |
parent | 2ecfd8bd04b63f335c1ec6295740a4bfd97a4fa6 (diff) | |
download | FreeBSD-src-c9ab9ae440a8066b2c2b85b157b1fdadcf09916a.zip FreeBSD-src-c9ab9ae440a8066b2c2b85b157b1fdadcf09916a.tar.gz |
Enlist the FreeBSD-CURRENT users as testers of what is to become Gcc 3.1.0.
These bits are taken from the FSF anoncvs repo on 1-Feb-2002 08:20 PST.
Diffstat (limited to 'contrib/gcc/target-def.h')
-rw-r--r-- | contrib/gcc/target-def.h | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/contrib/gcc/target-def.h b/contrib/gcc/target-def.h new file mode 100644 index 0000000..feeb2c7 --- /dev/null +++ b/contrib/gcc/target-def.h @@ -0,0 +1,194 @@ +/* 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 \ +} |