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| author | Alan Modra <amodra@gmail.com> | 2007-03-08 04:38:45 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2007-03-08 04:38:45 +0000 |
| commit | 91eb6c46deee80bf5993d1316f13afe85cf0455f (patch) | |
| tree | e4812029f104155cabfb63a1c2ac7f342a2c1bfc /ld/ldlang.c | |
| parent | cb9f45d79f855f7e1d0b15dca0a0e51e0a8f5def (diff) | |
| download | gdb-91eb6c46deee80bf5993d1316f13afe85cf0455f.zip gdb-91eb6c46deee80bf5993d1316f13afe85cf0455f.tar.gz gdb-91eb6c46deee80bf5993d1316f13afe85cf0455f.tar.bz2 | |
* ldlang.c (lang_size_sections_1): Correct backwards dot move
test to not trigger on overlays. Only warn on backwards move
if non-default lma.
Diffstat (limited to 'ld/ldlang.c')
| -rw-r--r-- | ld/ldlang.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/ld/ldlang.c b/ld/ldlang.c index fa597f3..380f487 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -4411,19 +4411,21 @@ lang_size_sections_1 /* A backwards move of dot should be accompanied by an explicit assignment to the section LMA (ie. - os->load_base set) because backwards moves normally + os->load_base set) because backwards moves can create overlapping LMAs. */ if (dot < last->vma - && os->bfd_section->size != 0) + && os->bfd_section->size != 0 + && dot + os->bfd_section->size <= last->vma) { - einfo (_("%P: warning: dot moved backwards before `%s'\n"), - os->name); - /* If dot moved backwards then leave lma equal to vma. This is the old default lma, which might just happen to work when the backwards move is - sufficiently large. Nag anyway, so people fix - their linker scripts. */ + sufficiently large. Nag if this changes anything, + so people can fix their linker scripts. */ + + if (last->vma != last->lma) + einfo (_("%P: warning: dot moved backwards before `%s'\n"), + os->name); } else { |