/* Definitions for non-Linux based ARM systems using ELF
- Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008
+ Free Software Foundation, Inc.
Contributed by 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 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 this program; 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/>. */
/* elfos.h should have already been included. Now just override
any conflicting definitions and add any extras. */
#define TARGET_VERSION fputs (" (ARM/ELF)", stderr);
#endif
-/* Default to using APCS-32 and software floating point. */
+/* Default to using software floating point. */
#ifndef TARGET_DEFAULT
-#define TARGET_DEFAULT (ARM_FLAG_SOFT_FLOAT | ARM_FLAG_APCS_32 | ARM_FLAG_APCS_FRAME)
+#define TARGET_DEFAULT (0)
#endif
/* Now we define the strings used to build the spec file. */
+#define UNKNOWN_ELF_STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
+
#undef STARTFILE_SPEC
-#define STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
+#define STARTFILE_SPEC UNKNOWN_ELF_STARTFILE_SPEC
+
+#define UNKNOWN_ELF_ENDFILE_SPEC "crtend%O%s crtn%O%s"
#undef ENDFILE_SPEC
-#define ENDFILE_SPEC "crtend%O%s crtn%O%s"
+#define ENDFILE_SPEC UNKNOWN_ELF_ENDFILE_SPEC
/* The __USES_INITFINI__ define is tested in newlib/libc/sys/arm/crt0.S
to see if it needs to invoked _init() and _fini(). */
#undef SUBTARGET_CPP_SPEC
-#define SUBTARGET_CPP_SPEC "-D__ELF__ -D__USES_INITFINI__"
+#define SUBTARGET_CPP_SPEC "-D__USES_INITFINI__"
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
-/* Return a non-zero value if DECL has a section attribute. */
+/* Return a nonzero value if DECL has a section attribute. */
#define IN_NAMED_SECTION(DECL) \
((TREE_CODE (DECL) == FUNCTION_DECL || TREE_CODE (DECL) == VAR_DECL) \
&& DECL_SECTION_NAME (DECL) != NULL_TREE)
do \
{ \
if (IN_NAMED_SECTION (DECL)) \
- named_section (DECL, NULL, 0); \
+ switch_to_section (get_named_section (DECL, NULL, 0)); \
else \
- bss_section (); \
- \
- ASM_GLOBALIZE_LABEL (FILE, NAME); \
+ switch_to_section (bss_section); \
\
ASM_OUTPUT_ALIGN (FILE, floor_log2 (ALIGN / BITS_PER_UNIT)); \
\
last_assemble_variable_decl = DECL; \
ASM_DECLARE_OBJECT_NAME (FILE, NAME, DECL); \
- ASM_OUTPUT_SKIP (FILE, SIZE ? SIZE : 1); \
+ ASM_OUTPUT_SKIP (FILE, SIZE ? (int)(SIZE) : 1); \
} \
while (0)
do \
{ \
if ((DECL) != NULL && IN_NAMED_SECTION (DECL)) \
- named_section (DECL, NULL, 0); \
+ switch_to_section (get_named_section (DECL, NULL, 0)); \
else \
- bss_section (); \
+ switch_to_section (bss_section); \
\
ASM_OUTPUT_ALIGN (FILE, floor_log2 (ALIGN / BITS_PER_UNIT)); \
ASM_OUTPUT_LABEL (FILE, NAME); \
- fprintf (FILE, "\t.space\t%d\n", SIZE); \
+ fprintf (FILE, "\t.space\t%d\n", SIZE ? (int)(SIZE) : 1); \
} \
while (0)
-#ifndef CPP_PREDEFINES
-#define CPP_PREDEFINES "-D__ELF__"
-#endif
-
-#ifndef CPP_APCS_PC_DEFAULT_SPEC
-#define CPP_APCS_PC_DEFAULT_SPEC "-D__APCS_32__"
-#endif
-
#ifndef SUBTARGET_CPU_DEFAULT
#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm7tdmi
#endif
+/* The libgcc udivmod functions may throw exceptions. If newlib is
+ configured to support long longs in I/O, then printf will depend on
+ udivmoddi4, which will depend on the exception unwind routines,
+ which will depend on abort, which is defined in libc. */
+#undef LINK_GCC_C_SEQUENCE_SPEC
+#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L --end-group"
projects / msp430-gcc.git / blobdiff