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authorNick Clifton <nickc@redhat.com>2000-04-12 18:03:58 +0000
committerNick Clifton <nickc@redhat.com>2000-04-12 18:03:58 +0000
commit3db10f32e0e0cbf960edcdf6ed42ccb3bc7c4952 (patch)
tree9ee1d68167fec12a1104cdefbd34b7f7de72db44 /gas/config
parent1ed18ec1a386492c7905eaab54ac58d36c45966c (diff)
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Apply patch to fix compuation of frag offsets for symbols
Diffstat (limited to 'gas/config')
-rw-r--r--gas/config/tc-d10v.c45
1 files changed, 33 insertions, 12 deletions
diff --git a/gas/config/tc-d10v.c b/gas/config/tc-d10v.c
index f84dcb9..83a855c 100644
--- a/gas/config/tc-d10v.c
+++ b/gas/config/tc-d10v.c
@@ -1235,6 +1235,7 @@ find_opcode (opcode, myops)
int flags = d10v_operands[next_opcode->operands[opnum]].flags;
if (flags & OPERAND_ADDR)
bits += 2;
+
if (myops[opnum].X_op == O_constant)
{
if (!check_range (myops[opnum].X_add_number, bits, flags))
@@ -1242,19 +1243,39 @@ find_opcode (opcode, myops)
}
else
{
- fragS *f;
- long value;
- /* calculate the current address by running through the previous frags */
- /* and adding our current offset */
- for (value = 0, f = frchain_now->frch_root; f; f = f->fr_next)
- value += f->fr_fix + f->fr_offset;
+ fragS * sym_frag;
+ fragS * f;
+ unsigned long current_position;
+ unsigned long symbol_position;
+ unsigned long value;
+ boolean found_symbol;
+
+ /* Calculate the address of the current instruction
+ and the address of the symbol. Do this by summing
+ the offsets of previous frags until we reach the
+ frag containing the symbol, and the current frag. */
+ sym_frag = symbol_get_frag (myops[opnum].X_add_symbol);
+ found_symbol = false;
+
+ current_position = obstack_next_free (&frchain_now->frch_obstack) - frag_now->fr_literal;
+ symbol_position = S_GET_VALUE (myops[opnum].X_add_symbol);
+
+ for (f = frchain_now->frch_root; f; f = f->fr_next)
+ {
+ current_position += f->fr_fix + f->fr_offset;
+
+ if (f == sym_frag)
+ found_symbol = true;
+
+ if (! found_symbol)
+ symbol_position += f->fr_fix + f->fr_offset;
+ }
+ value = symbol_position;
+
if (flags & OPERAND_ADDR)
- value = S_GET_VALUE(myops[opnum].X_add_symbol) - value -
- (obstack_next_free(&frchain_now->frch_obstack) - frag_now->fr_literal);
- else
- value += S_GET_VALUE(myops[opnum].X_add_symbol);
-
+ value -= current_position;
+
if (AT_WORD_P (&myops[opnum]))
{
if (bits > 4)
@@ -1653,7 +1674,7 @@ d10v_fix_adjustable (fixP)
int
d10v_force_relocation (fixp)
- struct fix *fixp;
+ fixS *fixp;
{
if (fixp->fx_r_type == BFD_RELOC_VTABLE_INHERIT
|| fixp->fx_r_type == BFD_RELOC_VTABLE_ENTRY)