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[external/binutils.git] / gas / config / tc-i860.h

diff --git a/gas/config/tc-i860.h b/gas/config/tc-i860.h
index afb21c1..c261892 100644 (file)
--- a/gas/config/tc-i860.h
+++ b/gas/config/tc-i860.h
@@ -1,11 +1,15 @@
-/* tc-i860.h -- Header file for the I860
-   Copyright (C) 1991, 92, 95, 1998 Free Software Foundation, Inc.
+/* tc-i860.h -- Header file for the i860.
+   Copyright 1991, 1992, 1995, 1998, 2000, 2001, 2002, 2003, 2005, 2007
+   Free Software Foundation, Inc.
+
+   Brought back from the dead and completely reworked
+   by Jason Eckhardt <jle@cygnus.com>.
 
    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)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    GAS is distributed in the hope that it will be useful,
@@ -15,25 +19,78 @@
 
    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.  */
+   Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
 
+#ifndef TC_I860
 #define TC_I860 1
 
-#define TARGET_BYTES_BIG_ENDIAN 1
+enum i860_fix_info
+{
+  OP_NONE       = 0x00000,
+  OP_IMM_U5     = 0x00001,
+  OP_IMM_S16    = 0x00002,
+  OP_IMM_U16    = 0x00004,
+  OP_IMM_SPLIT16 = 0x00008,
+  OP_IMM_BR26   = 0x00010,
+  OP_IMM_BR16   = 0x00020,
+  OP_ENCODE1    = 0x00040,
+  OP_ENCODE2    = 0x00080,
+  OP_ENCODE3    = 0x00100,
+  OP_SEL_HA     = 0x00200,
+  OP_SEL_H      = 0x00400,
+  OP_SEL_L      = 0x00800,
+  OP_SEL_GOT    = 0x01000,
+  OP_SEL_GOTOFF         = 0x02000,
+  OP_SEL_PLT    = 0x04000,
+  OP_ALIGN2     = 0x08000,
+  OP_ALIGN4     = 0x10000,
+  OP_ALIGN8     = 0x20000,
+  OP_ALIGN16    = 0x40000
+};
+
+/* Set the endianness we are using.  Default to little endian.  */
+#ifndef TARGET_BYTES_BIG_ENDIAN
+#define TARGET_BYTES_BIG_ENDIAN 0
+#endif
+
+/* Whether or not the target is big endian.  */
+extern int target_big_endian;
+
+/* BFD target architecture.  */
+#define TARGET_ARCH     bfd_arch_i860
+
+/* The target BFD format.  */
+#ifdef OBJ_ELF
+#define TARGET_FORMAT (target_big_endian ? "elf32-i860" : "elf32-i860-little")
+#else
+#error i860 GAS currently supports only the ELF object format
+#endif
 
 #define WORKING_DOT_WORD
+#define DIFF_EXPR_OK
+
+/* Permit temporary numeric labels.  */
+#define LOCAL_LABELS_FB                1
+#define LISTING_HEADER         "GAS for i860"
+
+#define md_convert_frag(b,s,f)  abort ()
+
+/* Values passed to md_apply_fix don't include the symbol value.  */
+#define MD_APPLY_SYM_VALUE(FIX) 0
+
+/* No shared lib support, so we don't need to ensure externally
+   visible symbols can be overridden.  */
+#define EXTERN_FORCE_RELOC 0
 
-#define tc_headers_hook(a)             {;}     /* not used */
-#define tc_crawl_symbol_chain(a)       {;}     /* not used */
-#define tc_aout_pre_write_hook(x)      {;}     /* not used */
+/* Bits for post-processing of a user defined label to check if
+   it has a double colon (Intel syntax only).  */
+extern void i860_check_label (symbolS *labelsym);
+#define tc_check_label(ls)     i860_check_label (ls)
 
-#define md_operand(x)
+/* Bits for filling in rs_align_code fragments with NOPs.  */
+extern void i860_handle_align (struct frag *);
+#define HANDLE_ALIGN(fragp) i860_handle_align (fragp)
 
-/*
- * Local Variables:
- * comment-column: 0
- * fill-column: 131
- * End:
- */
+#define MAX_MEM_FOR_RS_ALIGN_CODE  (3 + 4 + 4)
 
-/* end of tc-i860.h */
+#endif /* TC_I860 */