Initial revision

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@8487 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 95 insertions, 0 deletions

diff --git a/gcc/config/a29k/udi.h b/gcc/config/a29k/udi.h
new file mode 100644
index 00000000000..6d28de057cc
--- /dev/null
+++ b/gcc/config/a29k/udi.h
@@ -0,0 +1,95 @@
+/* Definitions of target machine for GNU compiler, for AMD Am29000 CPU
+   running over UDI using COFF.
+   Copyright (C) 1994 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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include "a29k/a29k.h"
+
+/* Support the ctors and dtors sections for g++.  */
+
+#define CTORS_SECTION_ASM_OP	"\t.use .ctors"
+#define DTORS_SECTION_ASM_OP	"\t.use .dtors"
+
+/* A list of other sections which the compiler might be "in" at any
+   given time.  */
+
+#undef EXTRA_SECTIONS
+#define EXTRA_SECTIONS readonly_data, in_ctors, in_dtors
+
+/* A list of extra section function definitions.  */
+
+#undef EXTRA_SECTION_FUNCTIONS
+#define EXTRA_SECTION_FUNCTIONS						\
+  READONLY_DATA_FUNCTION						\
+  CTORS_SECTION_FUNCTION						\
+  DTORS_SECTION_FUNCTION
+
+#define READONLY_DATA_FUNCTION					\
+void								\
+literal_section ()						\
+{								\
+  if (in_section != readonly_data)				\
+    {								\
+      fprintf (asm_out_file, "%s\n", READONLY_DATA_SECTION_ASM_OP); \
+      in_section = readonly_data;				\
+    }								\
+}								\
+
+#define CTORS_SECTION_FUNCTION						\
+void									\
+ctors_section ()							\
+{									\
+  if (in_section != in_ctors)						\
+    {									\
+      fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP);		\
+      in_section = in_ctors;						\
+    }									\
+}
+
+#define DTORS_SECTION_FUNCTION						\
+void									\
+dtors_section ()							\
+{									\
+  if (in_section != in_dtors)						\
+    {									\
+      fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP);		\
+      in_section = in_dtors;						\
+    }									\
+}
+
+#define INT_ASM_OP ".word"
+
+/* A C statement (sans semicolon) to output an element in the table of
+   global constructors.  */
+#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME)				\
+  do {									\
+    ctors_section ();							\
+    fprintf (FILE, "\t%s\t ", INT_ASM_OP);				\
+    assemble_name (FILE, NAME);						\
+    fprintf (FILE, "\n");						\
+  } while (0)
+
+/* A C statement (sans semicolon) to output an element in the table of
+   global destructors.  */
+#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME)       				\
+  do {									\
+    dtors_section ();                   				\
+    fprintf (FILE, "\t%s\t ", INT_ASM_OP);				\
+    assemble_name (FILE, NAME);              				\
+    fprintf (FILE, "\n");						\
+  } while (0)