Messages in this thread Patch in this message | | | Date | Tue, 8 May 2012 15:19:59 -0700 | From | "tip-bot for H. Peter Anvin" <> | Subject | [tip:x86/trampoline] x86, realmode: Allow absolute pa_* symbols in the realmode code |
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Commit-ID: 2a6de3148cfd1a0240a85ea4a1cad34d250d882f Gitweb: http://git.kernel.org/tip/2a6de3148cfd1a0240a85ea4a1cad34d250d882f Author: H. Peter Anvin <hpa@linux.intel.com> AuthorDate: Tue, 8 May 2012 21:22:31 +0300 Committer: H. Peter Anvin <hpa@linux.intel.com> CommitDate: Tue, 8 May 2012 11:47:11 -0700
x86, realmode: Allow absolute pa_* symbols in the realmode code
Allow pa_* symbols to be absolute (outside any section) in the realmode linker script. Some versions of GNU ld are known to be unhappy about symbols defined in a section that is otherwise empty.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> Link: http://lkml.kernel.org/r/1336501366-28617-9-git-send-email-jarkko.sakkinen@intel.com --- scripts/x86-relocs.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/scripts/x86-relocs.c b/scripts/x86-relocs.c index 0291470..74e16bb 100644 --- a/scripts/x86-relocs.c +++ b/scripts/x86-relocs.c @@ -62,6 +62,13 @@ static const char * const sym_regex_kernel[S_NSYMTYPES] = { static const char * const sym_regex_realmode[S_NSYMTYPES] = { /* + * These symbols are known to be relative, even if the linker marks them + * as absolute (typically defined outside any section in the linker script.) + */ + [S_REL] = + "^pa_", + +/* * These are 16-bit segment symbols when compiling 16-bit code. */ [S_SEG] =
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