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| author | Alan Modra <amodra@gmail.com> | 2017-10-01 17:39:00 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2017-10-01 19:35:07 +1030 |
| commit | 20230942fe3674150ab661738d72f1618b3d4b1b (patch) | |
| tree | e3c9dc5d99b07219d5fd6abee2920f4dadb10c98 /bfd/dwarf2.c | |
| parent | d2e6c9a3682f0ac811ac1676d221c55162938b61 (diff) | |
| download | gdb-20230942fe3674150ab661738d72f1618b3d4b1b.zip gdb-20230942fe3674150ab661738d72f1618b3d4b1b.tar.gz gdb-20230942fe3674150ab661738d72f1618b3d4b1b.tar.bz2 | |
PR21957, addr2line incorrectly handles non-increasing sequences in line table
PR 21957
* dwarf2.c (new_line_sorts_after): Remove end_sequence comparison.
(add_line_info): Always put end_sequence last.
Diffstat (limited to 'bfd/dwarf2.c')
| -rw-r--r-- | bfd/dwarf2.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c index 4cf50cc..248e621 100644 --- a/bfd/dwarf2.c +++ b/bfd/dwarf2.c @@ -1420,9 +1420,7 @@ new_line_sorts_after (struct line_info *new_line, struct line_info *line) { return (new_line->address > line->address || (new_line->address == line->address - && (new_line->op_index > line->op_index - || (new_line->op_index == line->op_index - && new_line->end_sequence < line->end_sequence)))); + && new_line->op_index > line->op_index)); } @@ -1508,7 +1506,8 @@ add_line_info (struct line_info_table *table, table->sequences = seq; table->num_sequences++; } - else if (new_line_sorts_after (info, seq->last_line)) + else if (info->end_sequence + || new_line_sorts_after (info, seq->last_line)) { /* Normal case: add 'info' to the beginning of the current sequence. */ info->prev_line = seq->last_line; |