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| author | Alan Modra <amodra@gmail.com> | 2002-04-03 04:10:28 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2002-04-03 04:10:28 +0000 |
| commit | 784b640dd592bb5c3344872a89d91e2f93a54b82 (patch) | |
| tree | a73ceb9f2468fb34ff9853781bc5cb10053650ca /gas/symbols.c | |
| parent | dd0fd3cee742caf9939960d88ed0dfda0500c9fd (diff) | |
| download | gdb-784b640dd592bb5c3344872a89d91e2f93a54b82.zip gdb-784b640dd592bb5c3344872a89d91e2f93a54b82.tar.gz gdb-784b640dd592bb5c3344872a89d91e2f93a54b82.tar.bz2 | |
* 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.
Diffstat (limited to 'gas/symbols.c')
| -rw-r--r-- | gas/symbols.c | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/gas/symbols.c b/gas/symbols.c index 5dd3040..5a55fca 100644 --- a/gas/symbols.c +++ b/gas/symbols.c @@ -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; |