X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fconfig%2Ftc-i860.h;h=fcab3938b87cb1f9367fe7cedd40c3d8cae1ba59;hb=3067d3b96cfb88e86acf94d2aa1575cff0e0110f;hp=afb21c1b556b2e36298d1cb30a7e17fe72591050;hpb=ed288bb597072176e84fc8279707a3f2f475779b;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/config/tc-i860.h b/gas/config/tc-i860.h index afb21c1b55..fcab3938b8 100644 --- a/gas/config/tc-i860.h +++ b/gas/config/tc-i860.h @@ -1,11 +1,14 @@ -/* 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 (C) 1991-2015 Free Software Foundation, Inc. + + Brought back from the dead and completely reworked + by Jason Eckhardt . 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 +18,78 @@ 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 */