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| author | Andrew Burgess <andrew.burgess@embecosm.com> | 2020-04-29 17:21:10 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2020-04-29 17:21:10 +0100 |
| commit | cb4c35cfbe460c51fa13df42a56a4f811082f7eb (patch) | |
| tree | 55741b1da250713fa7e6cf16c0aff2907ccd47f6 /binutils/dwarf.c | |
| parent | 241e541d00a315b3de4b1e25783139a05ad9dc47 (diff) | |
| download | gdb-cb4c35cfbe460c51fa13df42a56a4f811082f7eb.zip gdb-cb4c35cfbe460c51fa13df42a56a4f811082f7eb.tar.gz gdb-cb4c35cfbe460c51fa13df42a56a4f811082f7eb.tar.bz2 | |
When displaying ranges, ignore duplicate offsets.
* dwarf.c (display_debug_ranges): Ignore duplicate entries in
range_entries for the same offset.
Diffstat (limited to 'binutils/dwarf.c')
| -rw-r--r-- | binutils/dwarf.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/binutils/dwarf.c b/binutils/dwarf.c index 675b4d0..eb053ce 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -6923,6 +6923,7 @@ display_debug_ranges (struct dwarf_section *section, int is_rnglists = strstr (section->name, "debug_rnglists") != NULL; /* Initialize it due to a false compiler warning. */ unsigned char address_size = 0; + dwarf_vma last_offset = 0; if (bytes == 0) { @@ -7078,6 +7079,15 @@ display_debug_ranges (struct dwarf_section *section, continue; } + /* If multiple DWARF entities reference the same range then we will + have multiple entries in the `range_entries' list for the same + offset. Thanks to the sort above these will all be consecutive in + the `range_entries' list, so we can easily ignore duplicates + here. */ + if (i > 0 && last_offset == offset) + continue; + last_offset = offset; + if (dwarf_check != 0 && i > 0) { if (start < next) |