projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 252b5132 | 1 | /* tc-v850.h -- Header file for tc-v850.c. |
| 29589b0c AM |
2 | Copyright 1996, 1997, 1998, 2000, 2001, 2002 |
| 3 | Free Software Foundation, Inc. | |
| 252b5132 RH |
4 | |
| 5 | This file is part of GAS, the GNU Assembler. | |
| 6 | ||
| 7 | GAS is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 2, or (at your option) | |
| 10 | any later version. | |
| 11 | ||
| 12 | GAS is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with GAS; see the file COPYING. If not, write to the Free | |
| 19 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA | |
| 81d4177b | 20 | 02111-1307, USA. */ |
| 252b5132 RH |
21 | |
| 22 | #define TC_V850 | |
| 23 | ||
| 29589b0c | 24 | #include "elf/v850.h" |
| 252b5132 RH |
25 | |
| 26 | #define TARGET_BYTES_BIG_ENDIAN 0 | |
| 27 | ||
| 28 | #ifndef BFD_ASSEMBLER | |
| 29 | #error V850 support requires BFD_ASSEMBLER | |
| 30 | #endif | |
| 31 | ||
| 32 | /* The target BFD architecture. */ | |
| 33 | #define TARGET_ARCH bfd_arch_v850 | |
| 34 | ||
| 35 | /* The target BFD format. */ | |
| 36 | #define TARGET_FORMAT "elf32-v850" | |
| 37 | ||
| 252b5132 RH |
38 | #define md_operand(x) |
| 39 | ||
| a161fe53 | 40 | #define tc_fix_adjustable(FIX) v850_fix_adjustable (FIX) |
| b34976b6 | 41 | extern bfd_boolean v850_fix_adjustable PARAMS ((struct fix *)); |
| 5d430f8b | 42 | |
| a161fe53 | 43 | #define TC_FORCE_RELOCATION(FIX) v850_force_relocation(FIX) |
| 5d430f8b | 44 | extern int v850_force_relocation PARAMS ((struct fix *)); |
| 8f36cd18 AO |
45 | |
| 46 | #ifdef OBJ_ELF | |
| a161fe53 AM |
47 | /* Values passed to md_apply_fix3 don't include the symbol value. */ |
| 48 | #define MD_APPLY_SYM_VALUE(FIX) 0 | |
| 8f36cd18 | 49 | #endif |
| 02198638 | 50 | |
| 252b5132 RH |
51 | /* Permit temporary numeric labels. */ |
| 52 | #define LOCAL_LABELS_FB 1 | |
| 53 | ||
| 5d430f8b | 54 | #define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs. */ |
| 252b5132 RH |
55 | |
| 56 | /* We don't need to handle .word strangely. */ | |
| 57 | #define WORKING_DOT_WORD | |
| 58 | ||
| 59 | #define md_number_to_chars number_to_chars_littleendian | |
| 81d4177b | 60 | |
| 252b5132 RH |
61 | /* We need to handle lo(), hi(), etc etc in .hword, .word, etc |
| 62 | directives, so we have to parse "cons" expressions ourselves. */ | |
| 63 | #define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) parse_cons_expression_v850 (EXP) | |
| 5d430f8b NC |
64 | extern void parse_cons_expression_v850 PARAMS ((expressionS *)); |
| 65 | ||
| 252b5132 | 66 | #define TC_CONS_FIX_NEW cons_fix_new_v850 |
| 5d430f8b NC |
67 | extern void cons_fix_new_v850 PARAMS ((fragS *, int, int, expressionS *)); |
| 68 | ||
| 252b5132 | 69 | #define TC_GENERIC_RELAX_TABLE md_relax_table |
| 5d430f8b | 70 | extern const struct relax_type md_relax_table[]; |
| 252b5132 | 71 | |
| 86aba9db NC |
72 | /* When relaxing, we need to generate |
| 73 | relocations for alignment directives. */ | |
| 74 | #define HANDLE_ALIGN(frag) v850_handle_align (frag) | |
| 75 | extern void v850_handle_align PARAMS ((fragS *)); | |
| 76 | ||
| 252b5132 RH |
77 | /* This section must be in the small data area (pointed to by GP). */ |
| 78 | #define SHF_V850_GPREL 0x10000000 | |
| 79 | /* This section must be in the tiny data area (pointed to by EP). */ | |
| 80 | #define SHF_V850_EPREL 0x20000000 | |
| 81 | /* This section must be in the zero data area (pointed to by R0). */ | |
| 82 | #define SHF_V850_R0REL 0x40000000 | |
| 83 | ||
| 84 | #define ELF_TC_SPECIAL_SECTIONS \ | |
| 85 | { ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL }, \ | |
| 86 | { ".rosdata", SHT_PROGBITS, SHF_ALLOC + SHF_V850_GPREL }, \ | |
| 87 | { ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL }, \ | |
| 88 | { ".scommon", SHT_V850_SCOMMON, SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL }, \ | |
| 89 | { ".tdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_EPREL }, \ | |
| 90 | { ".tbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_EPREL }, \ | |
| 91 | { ".tcommon", SHT_V850_TCOMMON, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \ | |
| 92 | { ".zdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \ | |
| 93 | { ".rozdata", SHT_PROGBITS, SHF_ALLOC + SHF_V850_R0REL }, \ | |
| 94 | { ".zbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \ | |
| 95 | { ".zcommon", SHT_V850_ZCOMMON, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \ | |
| 96 | { ".call_table_data", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \ | |
| 97 | { ".call_table_text", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_EXECINSTR }, | |
| 98 | ||
| a161fe53 | 99 | #define MD_PCREL_FROM_SECTION(FIX, SEC) v850_pcrel_from_section (FIX, SEC) |
| 9e0665bc | 100 | extern long v850_pcrel_from_section PARAMS ((struct fix *, asection *)); |
| a8761a19 | 101 | |
| a8761a19 | 102 | #define DWARF2_LINE_MIN_INSN_LENGTH 2 |