I've been doing a bit of testing of the alpha TCG port by running QEMU compiled for alpha on QEMU compiled for x86-64. Which is an interesting challenge for the linux-user code, and has found a few bugs.
r~ Richard Henderson (7): alpha-linux-user: Fix brk error return. alpha-linux-user: Fix siginfo.si_addr for SIGSEGV and SIGBUS. alpha-linux-user: Add correct sigaction constants. alpha-linux-user: Fix pipe return mechanism. alpha-linux-user: Fix getxpid. alpha-linux-user: Fix sigsuspend parameters. alpha-linux-user: Fix sigprocmask. linux-user/main.c | 15 +++++-- linux-user/syscall.c | 95 +++++++++++++++++++++++++++++++++++--------- linux-user/syscall_defs.h | 8 ++++ 3 files changed, 94 insertions(+), 24 deletions(-)