rtems.h, [...] (*-rtems*): Cleanup pass to move common definitions to…

rtems.h, [...] (*-rtems*): Cleanup pass to move common definitions to config/rtems.h and make the targets...

2002-04-12	Eric Norum <eric.norum@usask.ca>

	* config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
	config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
	config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
	config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
	config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
	config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
	config/v850/rtems.h (*-rtems*): Cleanup pass to move common
	definitions to config/rtems.h and make the targets more similar.

From-SVN: r52225

gcc/ChangeLog

+2002-04-12	Eric Norum <eric.norum@usask.ca>
+
+	* config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
+	config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
+	config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
+	config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
+	config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
+	config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
+	config/v850/rtems.h (*-rtems*): Cleanup pass to move common
+	definitions to config/rtems.h and make the targets more similar.
+
 Fri Apr 12 08:06:54 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
 	* expr.c (expand_assigment): Remove duplicate conversions #ifdef

gcc/config/a29k/rtems.h

@@ -24,8 +24,3 @@ Boston, MA 02111-1307, USA.  */
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-D_AM29K -D_AM29000 -D_EPI -D__rtems__ \
   -Asystem=rtems -Acpu=a29k -Amachine=a29k"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif

gcc/config/arm/rtems-elf.h

@@ -25,6 +25,3 @@ Boston, MA 02111-1307, USA.  */
 
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-D__rtems__ -D__ELF__ -Asystem=rtems"
-
-#undef INVOKE_main
-

gcc/config/c4x/rtems.h

@@ -23,8 +23,3 @@ Boston, MA 02111-1307, USA.  */
 
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-D__rtems__ -Asystem=rtems -D__USE_INIT_FINI__"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif

gcc/config/h8300/rtems.h

@@ -23,8 +23,3 @@ Boston, MA 02111-1307, USA.  */
 #define CPP_PREDEFINES "-Dh8300 \
   -D__LONG_MAX__=2147483647L -D__LONG_LONG_MAX__=2147483647L \
   -D__rtems__ -Asystem=rtems"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif

gcc/config/i386/rtems.h

@@ -26,8 +26,3 @@ Boston, MA 02111-1307, USA.  */
 
 #undef  TARGET_VERSION
 #define TARGET_VERSION fprintf (stderr, " (80386, RTEMS)"); 
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif

gcc/config/i386/rtemself.h

@@ -21,20 +21,11 @@ Boston, MA 02111-1307, USA.  */
 
 /* Specify predefined symbols in preprocessor.  */
 
+#include <i386/i386elf.h>
+
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES  "-D__rtems__ -Asystem=rtems \
     -D__ELF__ -D__i386__ -D__USE_INIT_FINI__"
 
 #undef CPP_SPEC
 #define CPP_SPEC "%(cpp_cpu) %{msoft-float:-D_SOFT_FLOAT}"
-
-#undef STARTFILE_SPEC
-#define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s"
-
-#undef ENDFILE_SPEC
-#define ENDFILE_SPEC   "crtend.o%s crtn.o%s"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif

gcc/config/i960/rtems.h

@@ -24,8 +24,3 @@ Boston, MA 02111-1307, USA.  */
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-Di960 -Di80960 -DI960 -DI80960 -D__rtems__ \
    -Asystem=rtems -Acpu=i960 -Amachine=i960"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif

gcc/config/m68k/rtems.h

@@ -24,8 +24,3 @@ Boston, MA 02111-1307, USA.  */
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-Dmc68000 -D__rtems__ \
    -Asystem=rtems -Acpu=mc68000 -Acpu=m68k -Amachine=m68k"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif

gcc/config/m68k/rtemself.h

@@ -22,41 +22,8 @@ Boston, MA 02111-1307, USA.  */
 
 #define MOTOROLA       /* Use Motorola syntax rather than MIT.  */
 
-#include "m68k/m68020-elf.h"
-
 /* Specify predefined symbols in preprocessor.  */
 
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-Dmc68000 -D__rtems__ -D__ELF__ -D__USE_INIT_FINI__ \
    -Asystem=rtems -Acpu=mc68000 -Acpu=m68k -Amachine=m68k"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif
-
-/*
- *  Each RTEMS BSP provides its own crt0 and linker script.  Unfortunately
- *  this means that crt0 and the linker script are not available as
- *  each tool is configured.  Without a crt0 and linker script, m68k ELF
- *  targets do not successfully link "conftest.c" during the configuration
- *  process.  RTEMS supplies a crt0.c that provides all the symbols required
- *  to successfully link a program.  The resulting program will not run 
- *  but this is enough to satisfy the autoconf macro AC_PROG_CC.
- *  Override STARTFILE_SPEC to use the fake crt0.o supplied by rtems.
- */
-#undef STARTFILE_SPEC
-#define STARTFILE_SPEC "crt0.o%s"
-
-/*
- *  Redefine INIT_SECTION_ASM_OP and FINI_SECTION_ASM_OP. This is the easiest
- *  way to process constructors, destructors, and the exception frame
- *  information at startup.
- */
-#undef INIT_SECTION_ASM_OP
-#define INIT_SECTION_ASM_OP    "\t.section\t.init"
-#undef FINI_SECTION_ASM_OP
-#define FINI_SECTION_ASM_OP    "\t.section\t.fini"
-
-/* Do I need this? */
-#undef INVOKE__main

gcc/config/mips/rtems.h

@@ -24,8 +24,3 @@ Boston, MA 02111-1307, USA.  */
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-Dmips -DMIPSEB -D_mips -D_MIPSEB \
    -D__rtems__ -Asystem=rtems"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif

gcc/config/mips/rtems64.h

@@ -25,11 +25,6 @@ Boston, MA 02111-1307, USA.  */
 #define CPP_PREDEFINES "-Dmips -DMIPSEB -DR4000 -D_mips -D_MIPSEB -D_R4000 \
    -D__rtems__ -Asystem=rtems"
 
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif
-
 #undef EXTRA_SECTIONS
 #define EXTRA_SECTIONS in_sdata, in_rdata
 

gcc/config/pa/rtems.h

@@ -24,8 +24,3 @@ Boston, MA 02111-1307, USA.  */
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-Dhppa -DPWB -Acpu=hppa -Amachine=hppa \
    -D__rtems__ -Asystem=rtems"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif

gcc/config/rs6000/rtems.h

@@ -24,11 +24,3 @@ Boston, MA 02111-1307, USA.  */
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-DPPC -D__rtems__ \
    -Asystem=rtems -Acpu=powerpc -Amachine=powerpc"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif
-
-#undef STARTFILE_DEFAULT_SPEC
-#define STARTFILE_DEFAULT_SPEC "crt0.o%s"

gcc/config/rtems.h

 /* Configuration common to all targets running RTEMS. 
-   Copyright (C) 2000 Free Software Foundation, Inc. 
+   Copyright (C) 2000, 2002 Free Software Foundation, Inc. 
 
 This file is part of GNU CC.
 
@@ -20,3 +20,18 @@ Boston, MA 02111-1307, USA.  */
 
 /* The system headers under RTEMS are C++-aware.  */
 #define NO_IMPLICIT_EXTERN_C
+
+/* Generate calls to memcpy, memcmp and memset.  */
+#ifndef TARGET_MEM_FUNCTIONS
+#define TARGET_MEM_FUNCTIONS
+#endif
+
+/*
+ * Dummy start/end specification to let linker work as
+ * needed by autoconf scripts using this compiler.
+ */
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s"
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC   "crtend.o%s crtn.o%s"

gcc/config/sh/rtems.h

@@ -24,8 +24,3 @@ Boston, MA 02111-1307, USA.  */
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-D__sh__ -D__rtems__ \
   -Asystem=rtems -Acpu=sh -Amachine=sh"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif

gcc/config/sh/rtemself.h

@@ -24,8 +24,3 @@ Boston, MA 02111-1307, USA.  */
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-D__sh__ -D__ELF__ -D__rtems__ \
   -Asystem=rtems -Acpu=sh -Amachine=sh"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif

gcc/config/sparc/rtems.h

@@ -25,8 +25,3 @@ Boston, MA 02111-1307, USA.  */
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-Dsparc -D__GCC_NEW_VARARGS__ -D__rtems__ \
   -Asystem=rtems"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif

gcc/config/sparc/rtemself.h

@@ -24,8 +24,3 @@ Boston, MA 02111-1307, USA.  */
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-Dsparc -D__GCC_NEW_VARARGS__ -D__rtems__ \
   -D__USE_INIT_FINI__ -Asystem=rtems"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif

gcc/config/v850/rtems.h

@@ -24,8 +24,3 @@ Boston, MA 02111-1307, USA.  */
 #undef CPP_PREDEFINES
 #define CPP_PREDEFINES "-D__v851__ -D__v850 -D__rtems__ \
   -Asystem=rtems -Acpu=v850 -Amachine=v850"
-
-/* Generate calls to memcpy, memcmp and memset.  */
-#ifndef TARGET_MEM_FUNCTIONS
-#define TARGET_MEM_FUNCTIONS
-#endif