On Wed, 6 Apr 2011, Kostik Belousov wrote:
On Tue, Apr 05, 2011 at 03:10:37PM -0700, Xin LI wrote:
Is there a place to find ABI information for GCC on FreeBSD?
Specifically, I'm looking for which registers has to be preserved
across function call? (Or do we follow System V Application Binary
I've always looked at the source code (mainly i386.h and i386.md). I
don't know of any better way for i386.
Interface AMD64 Architecture Processor Supplement Draft Version 0.99.5?)
The parts of the mentioned document that depend on compiler and
toolchain, are fully valid for FreeBSD. Our non-compliance is mostly
in the specified bits of the kernel/usermode interface.
Is it still a de-facto standard only at 0.99.x? I only have 0.95 from
2005. I guess little has changed.
Bruce
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