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| author | Nick Clifton <nickc@redhat.com> | 2017-05-02 16:54:53 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2017-05-02 16:55:31 +0100 |
| commit | 1395c6ce47510babad3dcb9892f6f2517a3f2b59 (patch) | |
| tree | 675f764a25ddd1a9cbb36f53ad38eaa4ee2391e2 /binutils/objcopy.c | |
| parent | 73ec947d59c511411377ad51ef792a5fcdd3f0cc (diff) | |
| download | gdb-1395c6ce47510babad3dcb9892f6f2517a3f2b59.zip gdb-1395c6ce47510babad3dcb9892f6f2517a3f2b59.tar.gz gdb-1395c6ce47510babad3dcb9892f6f2517a3f2b59.tar.bz2 | |
Don't merge notes when the relocs associated with them cannot be reliably deleted.
* objcopy.c (merge_gnu_build_notes): Disable merge if there are
more internal relocs than external relocs.
Diffstat (limited to 'binutils/objcopy.c')
| -rw-r--r-- | binutils/objcopy.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/binutils/objcopy.c b/binutils/objcopy.c index 42c7775..36952ec 100644 --- a/binutils/objcopy.c +++ b/binutils/objcopy.c @@ -2137,6 +2137,13 @@ merge_gnu_build_notes (bfd * abfd, asection * sec, bfd_size_type size, bfd_byte relcount = 0; } + /* A few targets (eg MIPS, SPARC) create multiple internal relocs to + represent a single external reloc. Unfortunately the current BFD + API does not handle deleting relocs in such situations very well + and so it is unsafe to proceed. */ + if (relcount > sec->reloc_count) + goto done; + /* Eliminate the duplicates. */ new = new_contents = xmalloc (size); for (pnote = pnotes, old = contents; |