/* tc-h8300.c -- Assemble code for the Renesas H8/300
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
static void clever_message (const struct h8_instruction *, struct h8_op *);
static void fix_operand_size (struct h8_op *, int);
static void build_bytes (const struct h8_instruction *, struct h8_op *);
-static void do_a_fix_imm (int, int, struct h8_op *, int);
+static void do_a_fix_imm (int, int, struct h8_op *, int, const struct h8_instruction *);
static void check_operand (struct h8_op *, unsigned int, char *);
static const struct h8_instruction * get_specific (const struct h8_instruction *, struct h8_op *, int) ;
static char *get_operands (unsigned, char *, struct h8_op *);
op->mode = (op->mode & ~SIZE) | L_8;
break;
default:
- as_warn ("invalid suffix after register.");
+ as_warn (_("invalid suffix after register."));
break;
}
src += 2;
(may relax into an 8bit absolute address). */
static void
-do_a_fix_imm (int offset, int nibble, struct h8_op *operand, int relaxmode)
+do_a_fix_imm (int offset, int nibble, struct h8_op *operand, int relaxmode, const struct h8_instruction *this_try)
{
int idx;
int size;
check_operand (operand, 0xffff, t);
bytes[0] |= operand->exp.X_add_number >> 8;
bytes[1] |= operand->exp.X_add_number >> 0;
+#ifdef OBJ_ELF
+ /* MOVA needs both relocs to relax the second operand properly. */
+ if (relaxmode != 0
+ && (OP_KIND(this_try->opcode->how) == O_MOVAB
+ || OP_KIND(this_try->opcode->how) == O_MOVAW
+ || OP_KIND(this_try->opcode->how) == O_MOVAL))
+ {
+ idx = BFD_RELOC_16;
+ fix_new_exp (frag_now, offset, 2, &operand->exp, 0, idx);
+ }
+#endif
break;
case L_24:
check_operand (operand, 0xffffff, t);
if (x_mode == IMM || x_mode == DISP)
do_a_fix_imm (output - frag_now->fr_literal + op_at[i] / 2,
- op_at[i] & 1, operand + i, (x & MEMRELAX) != 0);
+ op_at[i] & 1, operand + i, (x & MEMRELAX) != 0,
+ this_try);
else if (x_mode == ABS)
do_a_fix_imm (output - frag_now->fr_literal + op_at[i] / 2,
op_at[i] & 1, operand + i,
- (x & MEMRELAX) ? movb + 1 : 0);
+ (x & MEMRELAX) ? movb + 1 : 0,
+ this_try);
else if (x_mode == PCREL)
{
/* This condition is long standing, though somewhat suspect. */
if (operand->exp.X_add_number > -128
&& operand->exp.X_add_number < 127)
- operand->mode |= L_8;
+ {
+ if (operand->exp.X_add_symbol != NULL)
+ operand->mode |= bsize;
+ else
+ operand->mode |= L_8;
+ }
else
operand->mode |= L_16;
break;
return 0;
}
-/* Various routines to kill one day */
-/* Equal to MAX_PRECISION in atof-ieee.c */
-#define MAX_LITTLENUMS 6
-
-/* Turn a string in input_line_pointer into a floating point constant
- of type TYPE, and store the appropriate bytes in *LITP. The number
- of LITTLENUMS emitted is stored in *SIZEP. An error message is
- returned, or NULL on OK. */
+/* Various routines to kill one day. */
char *
md_atof (int type, char *litP, int *sizeP)
{
- int prec;
- LITTLENUM_TYPE words[MAX_LITTLENUMS];
- LITTLENUM_TYPE *wordP;
- char *t;
-
- switch (type)
- {
- case 'f':
- case 'F':
- case 's':
- case 'S':
- prec = 2;
- break;
-
- case 'd':
- case 'D':
- case 'r':
- case 'R':
- prec = 4;
- break;
-
- case 'x':
- case 'X':
- prec = 6;
- break;
-
- case 'p':
- case 'P':
- prec = 6;
- break;
-
- default:
- *sizeP = 0;
- return _("Bad call to MD_ATOF()");
- }
- t = atof_ieee (input_line_pointer, type, words);
- if (t)
- input_line_pointer = t;
-
- *sizeP = prec * sizeof (LITTLENUM_TYPE);
- for (wordP = words; prec--;)
- {
- md_number_to_chars (litP, (long) (*wordP++), sizeof (LITTLENUM_TYPE));
- litP += sizeof (LITTLENUM_TYPE);
- }
- return 0;
+ return ieee_md_atof (type, litP, sizeP, TRUE);
}
\f
+#define OPTION_H_TICK_HEX (OPTION_MD_BASE)
+
const char *md_shortopts = "";
struct option md_longopts[] = {
+ { "h-tick-hex", no_argument, NULL, OPTION_H_TICK_HEX },
{NULL, no_argument, NULL, 0}
};
int
md_parse_option (int c ATTRIBUTE_UNUSED, char *arg ATTRIBUTE_UNUSED)
{
- return 0;
+ switch (c)
+ {
+ case OPTION_H_TICK_HEX:
+ enable_h_tick_hex = 1;
+ break;
+
+ default:
+ return 0;
+ }
+ return 1;
}
void
*buf++ = (val >> 8);
*buf++ = val;
break;
+ case 8:
+ /* This can arise when the .quad or .8byte pseudo-ops are used.
+ Returning here (without setting fx_done) will cause the code
+ to attempt to generate a reloc which will then fail with the
+ slightly more helpful error message: "Cannot represent
+ relocation type BFD_RELOC_64". */
+ return;
default:
abort ();
}
}
int
-md_estimate_size_before_relax (register fragS *fragP ATTRIBUTE_UNUSED,
- register segT segment_type ATTRIBUTE_UNUSED)
+md_estimate_size_before_relax (fragS *fragP ATTRIBUTE_UNUSED,
+ segT segment_type ATTRIBUTE_UNUSED)
{
- printf (_("call tomd_estimate_size_before_relax \n"));
+ printf (_("call to md_estimate_size_before_relax \n"));
abort ();
}
|| S_GET_SEGMENT (fixp->fx_addsy) == undefined_section)
{
as_bad_where (fixp->fx_file, fixp->fx_line,
- "Difference of symbols in different sections is not supported");
+ _("Difference of symbols in different sections is not supported"));
return NULL;
}
}
- rel = (arelent *) xmalloc (sizeof (arelent));
- rel->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *));
+ rel = xmalloc (sizeof (arelent));
+ rel->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
*rel->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
rel->address = fixp->fx_frag->fr_address + fixp->fx_where;
rel->addend = fixp->fx_offset;
#define DEBUG 0
#if DEBUG
fprintf (stderr, "%s\n", bfd_get_reloc_code_name (r_type));
- fflush(stderr);
+ fflush (stderr);
#endif
rel->howto = bfd_reloc_type_lookup (stdoutput, r_type);
if (rel->howto == NULL)
projects / msp430-binutils.git / blobdiff