1 /* tc-v850.h -- Header file for tc-v850.c. 2 Copyright (C) 1996, 1997 Free Software Foundation, Inc. 3 4 This file is part of GAS, the GNU Assembler. 5 6 GAS is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2, or (at your option) 9 any later version. 10 11 GAS is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with GAS; see the file COPYING. If not, write to the Free 18 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 19 02111-1307, USA. */ 20 21 #define TC_V850 22 23 #include <elf/v850.h> 24 25 #define TARGET_BYTES_BIG_ENDIAN 0 26 27 #ifndef BFD_ASSEMBLER 28 #error V850 support requires BFD_ASSEMBLER 29 #endif 30 31 /* The target BFD architecture. */ 32 #define TARGET_ARCH bfd_arch_v850 33 34 /* The target BFD format. */ 35 #define TARGET_FORMAT "elf32-v850" 36 37 #define MD_APPLY_FIX3 38 #define md_operand(x) 39 40 #define obj_fix_adjustable(fixP) v850_fix_adjustable(fixP) 41 #define TC_FORCE_RELOCATION(fixp) v850_force_relocation(fixp) 42 extern int v850_force_relocation PARAMS ((struct fix *)); 43 44 /* Permit temporary numeric labels. */ 45 #define LOCAL_LABELS_FB 1 46 47 #define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs */ 48 49 /* We don't need to handle .word strangely. */ 50 #define WORKING_DOT_WORD 51 52 #define md_number_to_chars number_to_chars_littleendian 53 54 /* We need to handle lo(), hi(), etc etc in .hword, .word, etc 55 directives, so we have to parse "cons" expressions ourselves. */ 56 #define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) parse_cons_expression_v850 (EXP) 57 #define TC_CONS_FIX_NEW cons_fix_new_v850 58 extern const struct relax_type md_relax_table[]; 59 #define TC_GENERIC_RELAX_TABLE md_relax_table 60 61 62 /* This section must be in the small data area (pointed to by GP). */ 63 #define SHF_V850_GPREL 0x10000000 64 /* This section must be in the tiny data area (pointed to by EP). */ 65 #define SHF_V850_EPREL 0x20000000 66 /* This section must be in the zero data area (pointed to by R0). */ 67 #define SHF_V850_R0REL 0x40000000 68 69 #define ELF_TC_SPECIAL_SECTIONS \ 70 { ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL }, \ 71 { ".rosdata", SHT_PROGBITS, SHF_ALLOC + SHF_V850_GPREL }, \ 72 { ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL }, \ 73 { ".scommon", SHT_V850_SCOMMON, SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL }, \ 74 { ".tdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_EPREL }, \ 75 { ".tbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_EPREL }, \ 76 { ".tcommon", SHT_V850_TCOMMON, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \ 77 { ".zdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \ 78 { ".rozdata", SHT_PROGBITS, SHF_ALLOC + SHF_V850_R0REL }, \ 79 { ".zbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \ 80 { ".zcommon", SHT_V850_ZCOMMON, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \ 81 { ".call_table_data", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \ 82 { ".call_table_text", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_EXECINSTR }, 83 84 #define MD_PCREL_FROM_SECTION(fixP,section) v850_pcrel_from_section (fixP, section) 85 extern long v850_pcrel_from_section (); 86