Initial revision

From-SVN: r12794

gcc/config/rs6000/vxppc.h

+/* Definitions of target machine for GNU compiler.  Vxworks PowerPC version.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+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.
+
+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.
+
+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.  */
+
+/* This file just exists to give specs for the PowerPC running on VxWorks.  */
+
+#include "rs6000/sysv4.h"
+
+#undef CPP_SPEC
+#define CPP_SPEC "\
+%{posix: -D_POSIX_SOURCE} \
+%{!mcpu*: \
+  %{mpowerpc*: -D_ARCH_PPC -DCPU=PPC603} \
+  %{!mno-powerpc: -D_ARCH_PPC -DCPU=PPC603}} \
+%{mcpu=powerpc: -D_ARCH_PPC -DCPU=PPC603} \
+%{mcpu=403: -D_ARCH_PPC -DCPU=PPC403} \
+%{mcpu=601: -D_ARCH_PPC -D_ARCH_PWR -DCPU=PPC601} \
+%{mcpu=603: -D_ARCH_PPC -DCPU=PPC603} \
+%{mcpu=604: -D_ARCH_PPC -DCPU=PPC604}"
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES "\
+-D__vxworks -D__vxworks__ -Asystem(vxworks) -Asystem(embedded) \
+-Acpu(powerpc) -Amachine(powerpc)"
+
+/* VxWorks does all the library stuff itself.  */
+
+#undef LIB_SPEC
+#define LIB_SPEC ""
+
+/* VxWorks uses object files, not loadable images.  make linker just
+   combine objects. */
+
+#undef LINK_SPEC
+#define LINK_SPEC "-r"
+
+/* VxWorks provides the functionality of crt0.o and friends itself.  */
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC ""
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC ""
+
+/* We use stabs-in-elf for debugging */
+#undef PREFERRED_DEBUGGING_TYPE
+#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG

gcc/config/sparc/vxsim.h

+/* Definitions of target machine for GNU compiler, for SPARC VxSim
+   Copyright 1996 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+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.
+
+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.
+
+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.  */
+
+/* Supposedly the same as vanilla sparc svr4, except for the stuff below: */
+#include "sparc/sysv4.h"
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES \
+ "-DCPU=SIMSPARCSOLARIS -D__vxworks -D__vxworks__ -Dsparc -D__svr4__ -D__SVR4 \
+  -Asystem(embedded) -Asystem(svr4) -Acpu(sparc) -Amachine(sparc)\
+  -D__GCC_NEW_VARARGS__"
+
+#undef CPP_SPEC
+#define CPP_SPEC ""
+
+#undef CC1_SPEC
+#define CC1_SPEC "-fno-builtin %{sun4:} %{target:}"
+
+/* The sun bundled assembler doesn't accept -Yd, (and neither does gas).
+   It's safe to pass -s always, even if -g is not used. */
+#undef ASM_SPEC
+#define ASM_SPEC \
+  "%{V} %{v:%{!V:-V}} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s \
+   %{fpic:-K PIC} %{fPIC:-K PIC}"
+
+/* However it appears that Solaris 2.0 uses the same reg numbering as
+   the old BSD-style system did. */
+
+#undef DBX_REGISTER_NUMBER
+/* Same as sparc.h */
+#define DBX_REGISTER_NUMBER(REGNO) (REGNO)
+
+/* We use stabs-in-elf for debugging, because that is what the native
+   toolchain uses.  */
+#undef PREFERRED_DEBUGGING_TYPE
+#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
+
+/* The Solaris 2 assembler uses .skip, not .zero, so put this back. */
+#undef ASM_OUTPUT_SKIP
+#define ASM_OUTPUT_SKIP(FILE,SIZE)  \
+  fprintf (FILE, "\t.skip %u\n", (SIZE))
+
+#undef ASM_OUTPUT_ALIGNED_LOCAL
+#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN)		\
+do {									\
+  fputs ("\t.local\t", (FILE));		\
+  assemble_name ((FILE), (NAME));					\
+  putc ('\n', (FILE));							\
+  ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN);			\
+} while (0)
+
+#undef COMMON_ASM_OP
+#define COMMON_ASM_OP "\t.common"
+
+/* This is how to output a definition of an internal numbered label where
+   PREFIX is the class of label and NUM is the number within the class.  */
+
+#undef  ASM_OUTPUT_INTERNAL_LABEL
+#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM)	\
+  fprintf (FILE, ".L%s%d:\n", PREFIX, NUM)
+
+/* This is how to output a reference to an internal numbered label where
+   PREFIX is the class of label and NUM is the number within the class.  */
+
+#undef  ASM_OUTPUT_INTERNAL_LABELREF
+#define ASM_OUTPUT_INTERNAL_LABELREF(FILE,PREFIX,NUM)	\
+  fprintf (FILE, ".L%s%d", PREFIX, NUM)
+
+/* This is how to store into the string LABEL
+   the symbol_ref name of an internal numbered label where
+   PREFIX is the class of label and NUM is the number within the class.
+   This is suitable for output with `assemble_name'.  */
+
+#undef  ASM_GENERATE_INTERNAL_LABEL
+#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM)	\
+  sprintf (LABEL, "*.L%s%d", PREFIX, NUM)
+
+
+
+#undef LIB_SPEC
+#define LIB_SPEC ""
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC ""
+
+#undef  ENDFILE_SPEC
+#define ENDFILE_SPEC ""
+
+#undef LINK_SPEC
+#define LINK_SPEC "-r"
+
+/* This defines which switch letters take arguments.
+   It is as in svr4.h but with -R added.  */
+
+#undef SWITCH_TAKES_ARG
+#define SWITCH_TAKES_ARG(CHAR) \
+  (   (CHAR) == 'D' \
+   || (CHAR) == 'U' \
+   || (CHAR) == 'o' \
+   || (CHAR) == 'e' \
+   || (CHAR) == 'u' \
+   || (CHAR) == 'I' \
+   || (CHAR) == 'm' \
+   || (CHAR) == 'L' \
+   || (CHAR) == 'R' \
+   || (CHAR) == 'A' \
+   || (CHAR) == 'h' \
+   || (CHAR) == 'z')
+
+/* ??? This does not work in SunOS 4.x, so it is not enabled in sparc.h.
+   Instead, it is enabled here, because it does work under Solaris.  */
+/* Define for support of TFmode long double and REAL_ARITHMETIC.
+   Sparc ABI says that long double is 4 words.  */
+#define LONG_DOUBLE_TYPE_SIZE 64