| /* Definitions of target machine for GNU compiler. |
| For ARM with COFF object format. |
| Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004 |
| Free Software Foundation, Inc. |
| Contributed by Doug Evans (devans@cygnus.com). |
| |
| This file is part of GCC. |
| |
| GCC 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. |
| |
| GCC 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 GCC; see the file COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| /* Note - it is important that this definition matches the one in tcoff.h. */ |
| #undef USER_LABEL_PREFIX |
| #define USER_LABEL_PREFIX "_" |
| |
| |
| /* Run-time Target Specification. */ |
| #undef TARGET_VERSION |
| #define TARGET_VERSION fputs (" (ARM/coff)", stderr) |
| |
| #undef TARGET_DEFAULT_FLOAT_ABI |
| #define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_SOFT |
| |
| #undef TARGET_DEFAULT |
| #define TARGET_DEFAULT (ARM_FLAG_APCS_FRAME) |
| |
| #ifndef MULTILIB_DEFAULTS |
| #define MULTILIB_DEFAULTS \ |
| { "marm", "mlittle-endian", "msoft-float", "mno-thumb-interwork" } |
| #endif |
| |
| /* This is COFF, but prefer stabs. */ |
| #define SDB_DEBUGGING_INFO 1 |
| |
| #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG |
| |
| |
| #define TARGET_ASM_FILE_START_APP_OFF true |
| |
| /* Switch into a generic section. */ |
| #define TARGET_ASM_NAMED_SECTION default_coff_asm_named_section |
| |
| /* Support the ctors/dtors and other sections. */ |
| |
| #undef INIT_SECTION_ASM_OP |
| |
| /* Define this macro if jump tables (for `tablejump' insns) should be |
| output in the text section, along with the assembler instructions. |
| Otherwise, the readonly data section is used. */ |
| /* We put ARM jump tables in the text section, because it makes the code |
| more efficient, but for Thumb it's better to put them out of band. */ |
| #define JUMP_TABLES_IN_TEXT_SECTION (TARGET_ARM) |
| |
| #undef READONLY_DATA_SECTION_ASM_OP |
| #define READONLY_DATA_SECTION_ASM_OP "\t.section .rdata" |
| #undef CTORS_SECTION_ASM_OP |
| #define CTORS_SECTION_ASM_OP "\t.section .ctors,\"x\"" |
| #undef DTORS_SECTION_ASM_OP |
| #define DTORS_SECTION_ASM_OP "\t.section .dtors,\"x\"" |
| |
| /* Support the ctors/dtors sections for g++. */ |
| |
| /* __CTOR_LIST__ and __DTOR_LIST__ must be defined by the linker script. */ |
| #define CTOR_LISTS_DEFINED_EXTERNALLY |
| |
| #undef DO_GLOBAL_CTORS_BODY |
| #undef DO_GLOBAL_DTORS_BODY |
| |
| /* The ARM development system defines __main. */ |
| #define NAME__MAIN "__gccmain" |
| #define SYMBOL__MAIN __gccmain |
| |
| #define SUPPORTS_INIT_PRIORITY 0 |