projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 305d537e | 1 | /* tc-i860.h -- Header file for the i860. |
| 7be1c489 | 2 | Copyright 1991, 1992, 1995, 1998, 2000, 2001, 2002, 2003, 2005 |
| 305d537e | 3 | Free Software Foundation, Inc. |
| 252b5132 | 4 | |
| 305d537e JE |
5 | Brought back from the dead and completely reworked |
| 6 | by Jason Eckhardt <jle@cygnus.com>. | |
| 4a4f25cf | 7 | |
| 252b5132 RH |
8 | This file is part of GAS, the GNU Assembler. |
| 9 | ||
| 10 | GAS is free software; you can redistribute it and/or modify | |
| 11 | it under the terms of the GNU General Public License as published by | |
| 12 | the Free Software Foundation; either version 2, or (at your option) | |
| 13 | any later version. | |
| 14 | ||
| 15 | GAS is distributed in the hope that it will be useful, | |
| 16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | GNU General Public License for more details. | |
| 19 | ||
| 20 | You should have received a copy of the GNU General Public License along | |
| 21 | with GAS; see the file COPYING. If not, write to the Free Software | |
| 4b4da160 | 22 | Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
| 252b5132 | 23 | |
| 305d537e | 24 | #ifndef TC_I860 |
| 252b5132 RH |
25 | #define TC_I860 1 |
| 26 | ||
| 4a4f25cf | 27 | enum i860_fix_info |
| 305d537e JE |
28 | { |
| 29 | OP_NONE = 0x00000, | |
| 30 | OP_IMM_U5 = 0x00001, | |
| 31 | OP_IMM_S16 = 0x00002, | |
| 32 | OP_IMM_U16 = 0x00004, | |
| 33 | OP_IMM_SPLIT16 = 0x00008, | |
| 34 | OP_IMM_BR26 = 0x00010, | |
| 35 | OP_IMM_BR16 = 0x00020, | |
| 36 | OP_ENCODE1 = 0x00040, | |
| 37 | OP_ENCODE2 = 0x00080, | |
| 38 | OP_ENCODE3 = 0x00100, | |
| 39 | OP_SEL_HA = 0x00200, | |
| 40 | OP_SEL_H = 0x00400, | |
| 41 | OP_SEL_L = 0x00800, | |
| 42 | OP_SEL_GOT = 0x01000, | |
| 43 | OP_SEL_GOTOFF = 0x02000, | |
| 44 | OP_SEL_PLT = 0x04000, | |
| 45 | OP_ALIGN2 = 0x08000, | |
| 46 | OP_ALIGN4 = 0x10000, | |
| 47 | OP_ALIGN8 = 0x20000, | |
| 48 | OP_ALIGN16 = 0x40000 | |
| 49 | }; | |
| 50 | ||
| 305d537e JE |
51 | /* Set the endianness we are using. Default to little endian. */ |
| 52 | #ifndef TARGET_BYTES_BIG_ENDIAN | |
| 53 | #define TARGET_BYTES_BIG_ENDIAN 0 | |
| 54 | #endif | |
| 55 | ||
| 56 | /* Whether or not the target is big endian. */ | |
| 57 | extern int target_big_endian; | |
| 58 | ||
| 59 | /* BFD target architecture. */ | |
| 60 | #define TARGET_ARCH bfd_arch_i860 | |
| 61 | ||
| 62 | /* The target BFD format. */ | |
| 63 | #ifdef OBJ_ELF | |
| 64 | #define TARGET_FORMAT (target_big_endian ? "elf32-i860" : "elf32-i860-little") | |
| 65 | #else | |
| 66 | #error i860 GAS currently supports only the ELF object format | |
| 67 | #endif | |
| 252b5132 RH |
68 | |
| 69 | #define WORKING_DOT_WORD | |
| 305d537e | 70 | #define DIFF_EXPR_OK |
| 252b5132 | 71 | |
| 305d537e JE |
72 | /* Permit temporary numeric labels. */ |
| 73 | #define LOCAL_LABELS_FB 1 | |
| 74 | #define LISTING_HEADER "GAS for i860" | |
| 252b5132 | 75 | |
| 305d537e | 76 | #define md_convert_frag(b,s,f) as_fatal (_("i860_convert_frag\n")); |
| 252b5132 | 77 | |
| 55cf6793 | 78 | /* Values passed to md_apply_fix don't include the symbol value. */ |
| a161fe53 AM |
79 | #define MD_APPLY_SYM_VALUE(FIX) 0 |
| 80 | ||
| 81 | /* No shared lib support, so we don't need to ensure externally | |
| 82 | visible symbols can be overridden. */ | |
| 83 | #define EXTERN_FORCE_RELOC 0 | |
| 84 | ||
| 14d3f364 JE |
85 | /* Bits for post-processing of a user defined label to check if |
| 86 | it has a double colon (Intel syntax only). */ | |
| 87 | extern void i860_check_label (symbolS *labelsym); | |
| 88 | #define tc_check_label(ls) i860_check_label (ls) | |
| 89 | ||
| e15f6d30 JE |
90 | /* Bits for filling in rs_align_code fragments with NOPs. */ |
| 91 | extern void i860_handle_align (struct frag *); | |
| 92 | #define HANDLE_ALIGN(fragp) i860_handle_align (fragp) | |
| 93 | ||
| 94 | #define MAX_MEM_FOR_RS_ALIGN_CODE (3 + 4 + 4) | |
| 95 | ||
| 305d537e | 96 | #endif /* TC_I860 */ |