-/* 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
+ 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.
with GAS; see the file COPYING. If not, write to the Free Software
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+#ifndef TC_I860
#define TC_I860 1
-#define TARGET_BYTES_BIG_ENDIAN 1
+#ifndef BFD_ASSEMBLER
+#error i860 support requires BFD_ASSEMBLER
+#endif
-#define WORKING_DOT_WORD
+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;
-#define tc_headers_hook(a) {;} /* not used */
-#define tc_crawl_symbol_chain(a) {;} /* not used */
-#define tc_aout_pre_write_hook(x) {;} /* not used */
+/* 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 MD_APPLY_FIX3
+#define TC_HANDLES_FX_DONE
+#define DIFF_EXPR_OK
-#define md_operand(x)
+/* Permit temporary numeric labels. */
+#define LOCAL_LABELS_FB 1
+#define LISTING_HEADER "GAS for i860"
-/*
- * Local Variables:
- * comment-column: 0
- * fill-column: 131
- * End:
- */
+#define md_convert_frag(b,s,f) as_fatal (_("i860_convert_frag\n"));
-/* end of tc-i860.h */
+#endif /* TC_I860 */