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14d3f36402
* config/tc-i860.c (i860_check_label): New function.
* config/tc-i860.h (i860_check_label): New prototype.
(tc_check_label): Define macro as i860_check_label.
101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
/* tc-i860.h -- Header file for the i860.
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Copyright 1991, 1992, 1995, 1998, 2000, 2001, 2002
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Free Software Foundation, Inc.
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Brought back from the dead and completely reworked
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by Jason Eckhardt <jle@cygnus.com>.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with GAS; see the file COPYING. If not, write to the Free Software
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Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef TC_I860
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#define TC_I860 1
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#ifndef BFD_ASSEMBLER
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#error i860 support requires BFD_ASSEMBLER
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#endif
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enum i860_fix_info
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{
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OP_NONE = 0x00000,
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OP_IMM_U5 = 0x00001,
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OP_IMM_S16 = 0x00002,
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OP_IMM_U16 = 0x00004,
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OP_IMM_SPLIT16 = 0x00008,
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OP_IMM_BR26 = 0x00010,
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OP_IMM_BR16 = 0x00020,
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OP_ENCODE1 = 0x00040,
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OP_ENCODE2 = 0x00080,
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OP_ENCODE3 = 0x00100,
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OP_SEL_HA = 0x00200,
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OP_SEL_H = 0x00400,
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OP_SEL_L = 0x00800,
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OP_SEL_GOT = 0x01000,
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OP_SEL_GOTOFF = 0x02000,
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OP_SEL_PLT = 0x04000,
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OP_ALIGN2 = 0x08000,
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OP_ALIGN4 = 0x10000,
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OP_ALIGN8 = 0x20000,
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OP_ALIGN16 = 0x40000
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};
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/* Set the endianness we are using. Default to little endian. */
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#ifndef TARGET_BYTES_BIG_ENDIAN
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#define TARGET_BYTES_BIG_ENDIAN 0
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#endif
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/* Whether or not the target is big endian. */
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extern int target_big_endian;
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/* BFD target architecture. */
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#define TARGET_ARCH bfd_arch_i860
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/* The target BFD format. */
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#ifdef OBJ_ELF
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#define TARGET_FORMAT (target_big_endian ? "elf32-i860" : "elf32-i860-little")
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#else
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#error i860 GAS currently supports only the ELF object format
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#endif
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#define WORKING_DOT_WORD
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#define DIFF_EXPR_OK
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/* Permit temporary numeric labels. */
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#define LOCAL_LABELS_FB 1
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#define LISTING_HEADER "GAS for i860"
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#define md_convert_frag(b,s,f) as_fatal (_("i860_convert_frag\n"));
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/* Values passed to md_apply_fix3 don't include the symbol value. */
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#define MD_APPLY_SYM_VALUE(FIX) 0
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/* No shared lib support, so we don't need to ensure externally
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visible symbols can be overridden. */
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#define EXTERN_FORCE_RELOC 0
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/* Bits for post-processing of a user defined label to check if
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it has a double colon (Intel syntax only). */
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extern void i860_check_label (symbolS *labelsym);
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#define tc_check_label(ls) i860_check_label (ls)
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/* Bits for filling in rs_align_code fragments with NOPs. */
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extern void i860_handle_align (struct frag *);
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#define HANDLE_ALIGN(fragp) i860_handle_align (fragp)
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#define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4 + 4)
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#endif /* TC_I860 */
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