/* Definitions of target machine for GNU compiler.
For ARM with ELF obj format.
- Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001
+ Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2004
Free Software Foundation, Inc.
Contributed by Philip Blundell <philb@gnu.org> and
Catherine Moore <clm@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 2, 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 COPYING. If not, write to
+ the Free Software Foundation, 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#ifndef OBJECT_FORMAT_ELF
#error elf.h included before elfos.h
#ifndef SUBTARGET_ASM_FLOAT_SPEC
#define SUBTARGET_ASM_FLOAT_SPEC "\
-%{mapcs-float:-mfloat} %{msoft-float:-mno-fpu}"
+%{mapcs-float:-mfloat}"
#endif
#ifndef ASM_SPEC
%{mapcs-*:-mapcs-%*} \
%(subtarget_asm_float_spec) \
%{mthumb-interwork:-mthumb-interwork} \
+%{msoft-float:-mfloat-abi=soft} %{mhard-float:-mfloat-abi=hard} \
+%{mfloat-abi=*} %{mfpu=*} \
%(subtarget_extra_asm_spec)"
#endif
#endif
#ifndef TARGET_DEFAULT
-#define TARGET_DEFAULT (ARM_FLAG_SOFT_FLOAT | ARM_FLAG_APCS_32 | ARM_FLAG_APCS_FRAME)
+#define TARGET_DEFAULT (MASK_APCS_FRAME)
#endif
#ifndef MULTILIB_DEFAULTS
#define MULTILIB_DEFAULTS \
- { "marm", "mlittle-endian", "msoft-float", "mapcs-32", "mno-thumb-interwork", "fno-leading-underscore" }
+ { "marm", "mlittle-endian", "msoft-float", "mno-thumb-interwork", "fno-leading-underscore" }
#endif
\f
-
-/* This outputs a lot of .req's to define alias for various registers.
- Let's try to avoid this. */
-#ifndef ASM_FILE_START
-#define ASM_FILE_START(STREAM) \
- do \
- { \
- fprintf (STREAM, "%s Generated by gcc %s for ARM/elf\n", \
- ASM_COMMENT_START, version_string); \
- output_file_directive (STREAM, main_input_filename); \
- fprintf (STREAM, ASM_APP_OFF); \
- } \
- while (0)
-#endif
-
-/* Output an internal label definition. */
-#undef ASM_OUTPUT_INTERNAL_LABEL
-#define ASM_OUTPUT_INTERNAL_LABEL(STREAM, PREFIX, NUM) \
- do \
- { \
- char * s = (char *) alloca (40 + strlen (PREFIX)); \
- extern int arm_target_label, arm_ccfsm_state; \
- extern rtx arm_target_insn; \
- \
- if (arm_ccfsm_state == 3 && arm_target_label == (NUM) \
- && !strcmp (PREFIX, "L")) \
- { \
- arm_ccfsm_state = 0; \
- arm_target_insn = NULL; \
- } \
- ASM_GENERATE_INTERNAL_LABEL (s, (PREFIX), (NUM)); \
- ASM_OUTPUT_LABEL (STREAM, s); \
- } \
- while (0)
+#define TARGET_ASM_FILE_START_APP_OFF true
+#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
\f
-#undef TARGET_ASM_NAMED_SECTION
-#define TARGET_ASM_NAMED_SECTION arm_elf_asm_named_section
-\f
-#undef ASM_OUTPUT_ALIGNED_COMMON
-#define ASM_OUTPUT_ALIGNED_COMMON(STREAM, NAME, SIZE, ALIGN) \
- do \
- { \
- fprintf (STREAM, "\t.comm\t"); \
- assemble_name (STREAM, NAME); \
- fprintf (STREAM, ", %d, %d\n", SIZE, ALIGN); \
- } \
- while (0)
+
+/* Output an element in the static constructor array. */
+#undef TARGET_ASM_CONSTRUCTOR
+#define TARGET_ASM_CONSTRUCTOR arm_elf_asm_constructor
/* For PIC code we need to explicitly specify (PLT) and (GOT) relocs. */
#define NEED_PLT_RELOC flag_pic
} \
while (0)
-#define SUPPORTS_INIT_PRIORITY 1
+/* The EABI doesn't provide a way of implementing init_priority. */
+#define SUPPORTS_INIT_PRIORITY (!TARGET_AAPCS_BASED)
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