On Tue, Apr 05, 2011 at 03:10:37PM -0700, Xin LI wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > Hi, > > 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 > 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.
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