> > Where is it documented? > > Are there differences with the linux ABI? > > > > Particularly I am interested in stack alignment requirement. For example > > i386 Solaris, Linux and MacOS have 16 bit stack alignment for procedure > > calls. This is reflected in LLVM sources: > > > > if (isTargetDarwin() || isTargetLinux() || isTargetSolaris() || Is64Bit) > > stackAlignment = 16; > > > > > > But FreeBSD is excluded there. Is this a bug in LLVM which magically > > doesn't cause crashes or this is correct and FreeBSD doesn't have 16 bit > > alignment? > > the alignment is specified in bytes but yes, I wonder too, what is the > stack alignment on freebsd on amd64/i386? > >
Isn't it supposed to [1] conform to: http://www.sco.com/developers/devspecs/abi386-4.pdf http://www.x86-64.org/documentation/abi.pdf ? [1] See, for example: http://lists.freebsd.org/pipermail/freebsd-hackers/2011-January/034045.html http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/csu/i386-elf/crt1_s.S http://lists.freebsd.org/pipermail/svn-src-head/2010-December/023065.html _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org"
