/* tc-v850.h -- Header file for tc-v850.c.
- Copyright (C) 1996 Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
GNU General Public License for more details.
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. */
+ 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. */
#define TC_V850
+#include <elf/v850.h>
+
+#define TARGET_BYTES_BIG_ENDIAN 0
+
#ifndef BFD_ASSEMBLER
#error V850 support requires BFD_ASSEMBLER
#endif
/* The target BFD architecture. */
-#define TARGET_ARCH bfd_arch_v850
+#define TARGET_ARCH bfd_arch_v850
-#define TARGET_FORMAT "elf32-v850"
+/* The target BFD format. */
+#define TARGET_FORMAT "elf32-v850"
#define MD_APPLY_FIX3
#define md_operand(x)
+#define obj_fix_adjustable(fixP) v850_fix_adjustable(fixP)
+extern boolean v850_fix_adjustable PARAMS ((struct fix *));
+
+#define TC_FORCE_RELOCATION(fixp) v850_force_relocation(fixp)
+extern int v850_force_relocation PARAMS ((struct fix *));
+
+#ifdef OBJ_ELF
+/* This arranges for gas/write.c to not apply a relocation if
+ obj_fix_adjustable() says it is not adjustable. */
+#define TC_FIX_ADJUSTABLE(fixP) obj_fix_adjustable (fixP)
+#endif
+
/* Permit temporary numeric labels. */
#define LOCAL_LABELS_FB 1
-#define LOCAL_LABEL(name) ((name[0] == '.' \
- && (name[1] == 'L' || name[1] == '.')) \
- || (name[0] == '_' && name[1] == '.' && name[2] == 'L' \
- && name[3] == '_'))
-
-#define FAKE_LABEL_NAME ".L0\001"
-#define DIFF_EXPR_OK /* .-foo gets turned into PC relative relocs */
+#define DIFF_EXPR_OK /* foo-. gets turned into PC relative relocs. */
/* We don't need to handle .word strangely. */
#define WORKING_DOT_WORD
#define md_number_to_chars number_to_chars_littleendian
+
+/* We need to handle lo(), hi(), etc etc in .hword, .word, etc
+ directives, so we have to parse "cons" expressions ourselves. */
+#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) parse_cons_expression_v850 (EXP)
+extern void parse_cons_expression_v850 PARAMS ((expressionS *));
+
+#define TC_CONS_FIX_NEW cons_fix_new_v850
+extern void cons_fix_new_v850 PARAMS ((fragS *, int, int, expressionS *));
+
+#define TC_GENERIC_RELAX_TABLE md_relax_table
+extern const struct relax_type md_relax_table[];
+
+/* This section must be in the small data area (pointed to by GP). */
+#define SHF_V850_GPREL 0x10000000
+/* This section must be in the tiny data area (pointed to by EP). */
+#define SHF_V850_EPREL 0x20000000
+/* This section must be in the zero data area (pointed to by R0). */
+#define SHF_V850_R0REL 0x40000000
+
+#define ELF_TC_SPECIAL_SECTIONS \
+ { ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL }, \
+ { ".rosdata", SHT_PROGBITS, SHF_ALLOC + SHF_V850_GPREL }, \
+ { ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL }, \
+ { ".scommon", SHT_V850_SCOMMON, SHF_ALLOC + SHF_WRITE + SHF_V850_GPREL }, \
+ { ".tdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_EPREL }, \
+ { ".tbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_EPREL }, \
+ { ".tcommon", SHT_V850_TCOMMON, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \
+ { ".zdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \
+ { ".rozdata", SHT_PROGBITS, SHF_ALLOC + SHF_V850_R0REL }, \
+ { ".zbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \
+ { ".zcommon", SHT_V850_ZCOMMON, SHF_ALLOC + SHF_WRITE + SHF_V850_R0REL }, \
+ { ".call_table_data", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \
+ { ".call_table_text", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE + SHF_EXECINSTR },
+
+#define MD_PCREL_FROM_SECTION(fixP,section) v850_pcrel_from_section (fixP, section)
+extern long v850_pcrel_from_section ();
+
+#define DWARF2_LINE_MIN_INSN_LENGTH 2