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| author | Tristan Gingold <gingold@adacore.com> | 2012-02-10 10:09:14 +0000 |
|---|---|---|
| committer | Tristan Gingold <gingold@adacore.com> | 2012-02-10 10:09:14 +0000 |
| commit | 565a6476ffc155689d6ac16185a2208ca586078a (patch) | |
| tree | 43136062f974f2eebf8bae165db48b4ab5ba5a63 /bfd/elfnn-ia64.c | |
| parent | 035d1e5be62ba280ba325ab669163205a98d17c4 (diff) | |
| download | gdb-565a6476ffc155689d6ac16185a2208ca586078a.zip gdb-565a6476ffc155689d6ac16185a2208ca586078a.tar.gz gdb-565a6476ffc155689d6ac16185a2208ca586078a.tar.bz2 | |
2012-02-10 Tristan Gingold <gingold@adacore.com>
* elfnn-ia64.c (elfNN_vms_object_p): Change comparison operator
to avoid infinite loop. Add comments.
Diffstat (limited to 'bfd/elfnn-ia64.c')
| -rw-r--r-- | bfd/elfnn-ia64.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/bfd/elfnn-ia64.c b/bfd/elfnn-ia64.c index 3e2ee0b..d70b28e 100644 --- a/bfd/elfnn-ia64.c +++ b/bfd/elfnn-ia64.c @@ -5036,18 +5036,27 @@ elfNN_vms_object_p (bfd *abfd) flagword flags; char *nname = NULL; - /* Find a section covering base_vma. */ + /* Find a section covering [base_vma;limit_vma) */ for (sec = abfd->sections; sec != NULL; sec = sec->next) { - if ((sec->flags & (SEC_ALLOC | SEC_LOAD)) == 0) + /* Skip uninteresting sections (either not in memory or + below base_vma. */ + if ((sec->flags & (SEC_ALLOC | SEC_LOAD)) == 0 + || sec->vma + sec->size <= base_vma) continue; - if (sec->vma <= base_vma && sec->vma + sec->size > base_vma) + if (sec->vma <= base_vma) { + /* This section covers (maybe partially) the beginning + of the range. */ base_vma = sec->vma + sec->size; goto again; } - if (sec->vma < next_vma && sec->vma + sec->size >= base_vma) - next_vma = sec->vma; + if (sec->vma < next_vma) + { + /* This section partially covers the end of the range. + Used to compute the size of the hole. */ + next_vma = sec->vma; + } } /* No section covering [base_vma; next_vma). Create a fake one. */ |