X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=gcc%2Fconfig%2Farm%2Funknown-elf.h;h=6f5839a453779ba84e231a6063307be76176f6ef;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0741884ee120cc80edea6f600058aa7b4ee561b4;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git

diff --git a/gcc/config/arm/unknown-elf.h b/gcc/config/arm/unknown-elf.h
index 0741884e..6f5839a4 100644
--- a/gcc/config/arm/unknown-elf.h
+++ b/gcc/config/arm/unknown-elf.h
@@ -1,23 +1,23 @@
 /* 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.  */
@@ -27,27 +27,31 @@ Boston, MA 02111-1307, USA.  */
 #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)
@@ -57,17 +61,15 @@ Boston, MA 02111-1307, USA.  */
   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)
 
@@ -76,25 +78,23 @@ Boston, MA 02111-1307, USA.  */
   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"