On Mon, May 12, 2014 at 01:49:24PM +0000, Masao Uebayashi wrote: > Module Name: src > Committed By: uebayasi > Date: Mon May 12 13:49:24 UTC 2014 > > Modified Files: > src/sys/arch/amd64/amd64: machdep.c > > Log Message: > Don't reserve space (128) on signal stack for unknown reasons; the actual > space for struct sigframe_siginfo (+ alignment) is allocated just below.
AMD64 uses a redzone, so the compiler can put up to 128 Bytes on the stack without having to adjust RSP. Please revert immediately. Joerg
