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* symbols.c (resolve_symbol_value <O_uminus, O_bit_not,

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O_logical_not>): Derive final_seg from add_symbol.
	<O_multiply..O_logical_or>: More final_seg twiddles.
This commit is contained in:
Alan Modra 2002-04-03 04:10:28 +00:00
parent dd0fd3cee7
commit 784b640dd5
2 changed files with 33 additions and 11 deletions
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6
gas/ChangeLog
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@ -1,3 +1,9 @@
2002-04-03 Alan Modra <amodra@bigpond.net.au>
* symbols.c (resolve_symbol_value <O_uminus, O_bit_not,
O_logical_not>): Derive final_seg from add_symbol.
<O_multiply..O_logical_or>: More final_seg twiddles.
2002-04-01 Jessica Han <jessica@cup.hp.com>
* config/tc-ia64.c (ia64_cons_fix_new): Handle 8 byte iplt reloc

38
gas/symbols.c
View File

@ -986,6 +986,7 @@ resolve_symbol_value (symp)
case O_bit_not:
case O_logical_not:
left = resolve_symbol_value (add_symbol);
seg_left = S_GET_SEGMENT (add_symbol);
if (op == O_uminus)
left = -left;
@ -996,7 +997,7 @@ resolve_symbol_value (symp)
final_val += left + symp->sy_frag->fr_address;
if (final_seg == expr_section || final_seg == undefined_section)
final_seg = absolute_section;
final_seg = seg_left;
resolved = symbol_resolved_p (add_symbol);
break;
@ -1062,15 +1063,19 @@ resolve_symbol_value (symp)
Don't emit messages unless we're finalizing the symbol value,
otherwise we may get the same message multiple times. */
if (op != O_eq && op != O_ne
&& (seg_left != absolute_section
|| seg_right != absolute_section)
&& ((op != O_subtract
&& op != O_lt && op != O_le && op != O_ge && op != O_gt)
|| seg_left != seg_right
|| (seg_left == undefined_section
&& add_symbol != op_symbol))
&& finalize_syms)
if ((op == O_eq || op == O_ne)
|| ((op == O_subtract
|| op == O_lt || op == O_le || op == O_ge || op == O_gt)
&& seg_left == seg_right
&& (seg_left != undefined_section
|| add_symbol == op_symbol))
|| (seg_left == absolute_section
&& seg_right == absolute_section))
{
if (final_seg == expr_section || final_seg == undefined_section)
final_seg = absolute_section;
}
else if (finalize_syms)
{
char *file;
unsigned int line;
@ -1105,6 +1110,9 @@ resolve_symbol_value (symp)
as_bad (_("invalid section for operation setting `%s'"),
S_GET_NAME (symp));
}
/* Prevent the error propagating. */
if (final_seg == expr_section || final_seg == undefined_section)
final_seg = absolute_section;
}
/* Check for division by zero. */
@ -1160,7 +1168,15 @@ resolve_symbol_value (symp)
final_val += symp->sy_frag->fr_address + left;
if (final_seg == expr_section || final_seg == undefined_section)
final_seg = absolute_section;
{
if (seg_left == undefined_section
|| seg_right == undefined_section)
final_seg = undefined_section;
else if (seg_left == absolute_section)
final_seg = seg_right;
else
final_seg = seg_left;
}
resolved = (symbol_resolved_p (add_symbol)
&& symbol_resolved_p (op_symbol));
break;