/* Definitions of target machine for GNU compiler. For ARM with COFF object format. Copyright (C) 1995-2014 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 3, 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 COPYING3. If not see . */ /* 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_DEFAULT_FLOAT_ABI #define TARGET_DEFAULT_FLOAT_ABI ARM_FLOAT_ABI_SOFT #undef TARGET_DEFAULT #define TARGET_DEFAULT (MASK_APCS_FRAME) #ifndef MULTILIB_DEFAULTS #define MULTILIB_DEFAULTS \ { "marm", "mlittle-endian", "mfloat-abi=soft", "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 and Thumb-2 jump tables in the text section, because it makes the code more efficient, but for Thumb-1 it's better to put them out of band unless we are generating compressed tables. */ #define JUMP_TABLES_IN_TEXT_SECTION \ (TARGET_32BIT || (TARGET_THUMB && (optimize_size || flag_pic))) #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