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-rw-r--r--gcc-4.9/gcc/config/arm/coff.h82
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diff --git a/gcc-4.9/gcc/config/arm/coff.h b/gcc-4.9/gcc/config/arm/coff.h
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+/* 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
+ <http://www.gnu.org/licenses/>. */
+
+/* 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