19990502 sourceware importbinu_ss_19990502

1 files changed, 155 insertions, 0 deletions

diff --git a/gas/config/tc-ns32k.h b/gas/config/tc-ns32k.h
new file mode 100644
index 0000000..4b038eb
--- /dev/null
+++ b/gas/config/tc-ns32k.h
@@ -0,0 +1,155 @@
+/* tc-ns32k.h -- Opcode table for National Semi 32k processor
+   Copyright (C) 1987, 92, 93, 94, 95, 1997 Free Software Foundation, Inc.
+
+   This file is part of GAS, the GNU Assembler.
+
+   GAS 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.
+
+   GAS 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 GAS; see the file COPYING.  If not, write to the Free
+   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, USA.  */
+
+#define TC_NS32K
+
+#define TARGET_BYTES_BIG_ENDIAN	0
+
+#define TC_PCREL_ADJUST(F) md_pcrel_adjust(F)
+
+#ifdef BFD_ASSEMBLER
+#define NO_RELOC BFD_RELOC_NONE
+
+#define TARGET_ARCH		bfd_arch_ns32k
+
+#ifndef TARGET_FORMAT		/* Maybe defined in te-*.h */
+#define TARGET_FORMAT		"a.out-pc532-mach"
+#endif
+#else
+#define NO_RELOC 0
+#endif
+
+#define LOCAL_LABELS_FB 1
+
+#include "bit_fix.h"
+
+#define tc_aout_pre_write_hook(x)	{;}	/* not used */
+#define tc_crawl_symbol_chain(a)	{;}	/* not used */
+#define tc_headers_hook(a)		{;}	/* not used */
+
+#ifdef SEQUENT_COMPATABILITY
+#define DEF_MODEC 20
+#define DEF_MODEL 21
+#endif
+
+#ifndef DEF_MODEC
+#define DEF_MODEC 20
+#endif
+
+#ifndef DEF_MODEL
+#define DEF_MODEL 20
+#endif
+
+#define MAX_ARGS 4
+#define ARG_LEN 50
+
+#define TC_CONS_FIX_NEW cons_fix_new_ns32k
+extern void fix_new_ns32k_exp PARAMS((fragS *frag,
+				   int where,
+				   int size,
+				   expressionS *exp,
+				   int pcrel,
+				   int im_disp,
+				   bit_fixS *bit_fixP,	/* really bit_fixS */
+				   int bsr,
+				   fragS *opcode_frag,
+				   unsigned int opcode_offset));
+
+
+extern void fix_new_ns32k PARAMS ((fragS *frag,
+				   int where,
+				   int size,
+				   struct symbol *add_symbol,
+				   long offset,
+				   int pcrel,
+				   int im_disp,
+				   bit_fixS *bit_fixP,	/* really bit_fixS */
+				   int bsr,
+				   fragS *opcode_frag,
+				   unsigned int opcode_offset));
+
+extern void cons_fix_new_ns32k PARAMS ((fragS *frag,
+					int where,
+					int size,
+					expressionS *exp));
+
+/* the NS32x32 has a non 0 nop instruction which should be used in aligns */
+#define NOP_OPCODE 0xa2
+
+#define md_operand(x)
+
+extern const struct relax_type md_relax_table[];
+#define TC_GENERIC_RELAX_TABLE md_relax_table
+
+#define TC_FRAG_TYPE				\
+struct {					\
+  fragS *fr_opcode_fragP;			\
+  unsigned int fr_opcode_offset;		\
+  char fr_bsr;					\
+}
+
+#define TC_FRAG_INIT(X)				\
+  do						\
+     {						\
+       frag_opcode_frag (X) = NULL;		\
+       frag_opcode_offset (X) = 0;		\
+       frag_bsr (X) = 0;				\
+     }						\
+  while(0)
+
+/* Accessor macros for things which may move around */
+#define frag_opcode_frag(X)   (X)->tc_frag_data.fr_opcode_fragP
+#define frag_opcode_offset(X) (X)->tc_frag_data.fr_opcode_offset
+#define frag_bsr(X)           (X)->tc_frag_data.fr_bsr
+
+#define TC_FIX_TYPE				\
+struct						\
+{						\
+  fragS *opcode_fragP;				\
+  unsigned int opcode_offset;			\
+  unsigned int bsr : 1;				\
+}
+
+/* Accessor macros for things which may move around.
+   See comments in write.h.  */
+#define fix_im_disp(X)       (X)->fx_im_disp
+#define fix_bit_fixP(X)      (X)->fx_bit_fixP
+#define fix_opcode_frag(X)   (X)->tc_fix_data.opcode_fragP
+#define fix_opcode_offset(X) (X)->tc_fix_data.opcode_offset
+#define fix_bsr(X)           (X)->tc_fix_data.bsr
+
+#define TC_INIT_FIX_DATA(X)			\
+  do						\
+     {						\
+       fix_opcode_frag(X) = NULL;		\
+       fix_opcode_offset(X) = 0;		\
+       fix_bsr(X) = 0;				\
+     }						\
+  while(0)
+
+#define TC_FIX_DATA_PRINT(FILE, FIXP)					\
+  do									\
+    {									\
+      fprintf((FILE), "opcode_frag=%ld, operand offset=%d, bsr=%d\n",	\
+	      (unsigned long) fix_opcode_frag (FIXP),			\
+	      fix_opcode_offset (FIXP),					\
+	      fix_bsr (FIXP));						\
+    }									\
+  while(0)