/* Definitions of target machine for GNU compiler.
For ARM with COFF object format.
- Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000
- Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005,
+ 2007 Free Software Foundation, Inc.
Contributed by Doug Evans (devans@cygnus.com).
-This file is part of GNU CC.
+ This file is part of GCC.
-GNU CC 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 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.
-GNU CC 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.
+ 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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+ 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 */
+/* Note - it is important that this definition matches the one in tcoff.h. */
#undef USER_LABEL_PREFIX
#define USER_LABEL_PREFIX "_"
#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_SOFT_FLOAT | ARM_FLAG_APCS_32 | ARM_FLAG_APCS_FRAME)
+#define TARGET_DEFAULT (MASK_APCS_FRAME)
#ifndef MULTILIB_DEFAULTS
#define MULTILIB_DEFAULTS \
- { "marm", "mlittle-endian", "msoft-float", "mapcs-32", "mno-thumb-interwork" }
+ { "marm", "mlittle-endian", "msoft-float", "mno-thumb-interwork" }
#endif
\f
/* This is COFF, but prefer stabs. */
-#define SDB_DEBUGGING_INFO
+#define SDB_DEBUGGING_INFO 1
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
-#include "dbxcoff.h"
\f
-/* A C statement to output assembler commands which will identify the
- object file as having been compiled with GNU CC (or another GNU
- compiler). */
-
-/* This outputs a lot of .req's to define alias for various registers.
- Let's try to avoid this. */
-#undef ASM_FILE_START
-#define ASM_FILE_START(STREAM) \
- do \
- { \
- fprintf (STREAM, "%s Generated by gcc %s for ARM/coff\n", \
- ASM_COMMENT_START, version_string); \
- fprintf (STREAM, ASM_APP_OFF); \
- } \
- while (0)
+#define TARGET_ASM_FILE_START_APP_OFF true
/* Switch into a generic section. */
#define TARGET_ASM_NAMED_SECTION default_coff_asm_named_section
/* 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
-#define READONLY_DATA_SECTION rdata_section
-#undef RDATA_SECTION_ASM_OP
-#define RDATA_SECTION_ASM_OP "\t.section .rdata"
+/* 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. */
+#define JUMP_TABLES_IN_TEXT_SECTION (TARGET_32BIT)
+
+#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\""
-
-/* A list of other sections which the compiler might be "in" at any
- given time. */
-
-#undef EXTRA_SECTIONS
-#define EXTRA_SECTIONS SUBTARGET_EXTRA_SECTIONS in_rdata
-
-#define SUBTARGET_EXTRA_SECTIONS
-
-/* A list of extra section function definitions. */
-
-#undef EXTRA_SECTION_FUNCTIONS
-#define EXTRA_SECTION_FUNCTIONS \
- RDATA_SECTION_FUNCTION \
- SUBTARGET_EXTRA_SECTION_FUNCTIONS
-
-#define SUBTARGET_EXTRA_SECTION_FUNCTIONS
-
-#define RDATA_SECTION_FUNCTION \
-void \
-rdata_section () \
-{ \
- if (in_section != in_rdata) \
- { \
- fprintf (asm_out_file, "%s\n", RDATA_SECTION_ASM_OP); \
- in_section = in_rdata; \
- } \
-}
\f
/* Support the ctors/dtors sections for g++. */
projects / msp430-gcc.git / blobdiff