[llvmlinux] Added patch for detection of compilers that support unwind for ARM. Now clang is detected.

David Woodhouse dwmw2 at infradead.org
Tue Jan 28 23:11:24 UTC 2014

On Wed, 2014-01-29 at 00:03 +0100, PaX Team wrote:
> On 28 Jan 2014 at 16:22, David Woodhouse wrote:
> > While I'm looking at that commit... 'addr32 stosb' doesn't build with
> > -integrated-as. 

> it used to work but is apparently broken now ;).

Hm, with -integrated-as? Were you ever using -integrated-as? 

> as to your earlier question about what else is missing, i'm attaching my
> patch against llvm trunk that i've been carrying for some time now that
> does this:
> - .octa support (very simple, only what's needed for linux)
> - nested macros
> - an x86 relocation handling bug (X86MCCodeEmitter.cpp)
> - rip relative addressing support for the kernel

Useful; thanks. Focusing first on the signed relocation thing, is there
a PR and/or a test case for this?


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