aboutsummaryrefslogtreecommitdiff
path: root/gas/config/tc-m68hc11.c
diff options
context:
space:
mode:
Diffstat (limited to 'gas/config/tc-m68hc11.c')
-rw-r--r--gas/config/tc-m68hc11.c28
1 files changed, 5 insertions, 23 deletions
diff --git a/gas/config/tc-m68hc11.c b/gas/config/tc-m68hc11.c
index 5cae36f..c314961 100644
--- a/gas/config/tc-m68hc11.c
+++ b/gas/config/tc-m68hc11.c
@@ -1,5 +1,5 @@
/* tc-m68hc11.c -- Assembler code for the Motorola 68HC11 & 68HC12.
- Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
+ Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
Free Software Foundation, Inc.
Written by Stephane Carrez (stcarrez@nerim.fr)
@@ -1463,11 +1463,9 @@ fixup24 (expressionS *oper, int mode, int opmode ATTRIBUTE_UNUSED)
}
else if (oper->X_op != O_register)
{
- fixS *fixp;
-
/* Now create a 24-bit fixup. */
- fixp = fix_new_exp (frag_now, f - frag_now->fr_literal, 3,
- oper, FALSE, BFD_RELOC_M68HC11_24);
+ fix_new_exp (frag_now, f - frag_now->fr_literal, 3,
+ oper, FALSE, BFD_RELOC_M68HC11_24);
number_to_chars_bigendian (f, 0, 3);
}
else
@@ -1517,8 +1515,6 @@ build_jump_insn (struct m68hc11_opcode *opcode, operand operands[],
unsigned char code;
char *f;
unsigned long n;
- fragS *frag;
- int where;
/* The relative branch conversion is not supported for
brclr and brset. */
@@ -1539,9 +1535,6 @@ build_jump_insn (struct m68hc11_opcode *opcode, operand operands[],
&& (!check_range (n, opcode->format) &&
(jmp_mode == 1 || flag_fixed_branches == 0))))
{
- frag = frag_now;
- where = frag_now_fix ();
-
fix_new (frag_now, frag_now_fix (), 0,
&abs_symbol, 0, 1, BFD_RELOC_M68HC11_RL_JUMP);
@@ -1599,9 +1592,6 @@ build_jump_insn (struct m68hc11_opcode *opcode, operand operands[],
}
else if (opcode->format & M6812_OP_JUMP_REL16)
{
- frag = frag_now;
- where = frag_now_fix ();
-
fix_new (frag_now, frag_now_fix (), 0,
&abs_symbol, 0, 1, BFD_RELOC_M68HC11_RL_JUMP);
@@ -1614,9 +1604,6 @@ build_jump_insn (struct m68hc11_opcode *opcode, operand operands[],
{
char *op;
- frag = frag_now;
- where = frag_now_fix ();
-
fix_new (frag_now, frag_now_fix (), 0,
&abs_symbol, 0, 1, BFD_RELOC_M68HC11_RL_JUMP);
@@ -3034,12 +3021,10 @@ md_estimate_size_before_relax (fragS *fragP, asection *segment)
}
else
{
- fixS* fixp;
-
fragP->fr_opcode[0] = fragP->fr_opcode[0] << 3;
fragP->fr_opcode[0] |= 0xe2;
- fixp = fix_new (fragP, fragP->fr_fix, 2, fragP->fr_symbol,
- fragP->fr_offset, 1, BFD_RELOC_16_PCREL);
+ fix_new (fragP, fragP->fr_fix, 2, fragP->fr_symbol,
+ fragP->fr_offset, 1, BFD_RELOC_16_PCREL);
fragP->fr_fix += 2;
}
break;
@@ -3182,7 +3167,6 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
{
char *where;
long value = * valP;
- int op_type;
if (fixP->fx_addsy == (symbolS *) NULL)
fixP->fx_done = 1;
@@ -3191,8 +3175,6 @@ md_apply_fix (fixS *fixP, valueT *valP, segT seg ATTRIBUTE_UNUSED)
if (fixP->fx_subsy != (symbolS *) NULL)
as_bad_where (fixP->fx_file, fixP->fx_line, _("Expression too complex."));
- op_type = fixP->fx_r_type;
-
/* Patch the instruction with the resolved operand. Elf relocation
info will also be generated to take care of linker/loader fixups.
The 68HC11 addresses only 64Kb, we are only concerned by 8 and 16-bit