* sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S: Use
libc_hidden_def.
* sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S: Likewise.
* sysdeps/unix/sysv/linux/alpha/setfpucw.c: Use libc_hidden_proto
on them.
* sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
* sysdeps/alpha/elf/start.S: Likewise. Remove pointless allocation.
* sysdeps/unix/sysv/linux/alpha/rt_sigaction.S: Use standard ldgp
entry sequence and explicit relocs. Add unwind info for sigreturn
and rt_sigreturn.
* configure.in (libc_cv_asm_cfi_directives): Test .cfi_remember_state.
* configure: Regenerate.
* sysdeps/unix/sysv/linux/alpha/rt_sigaction.S: Fix typos.
* sysdeps/unix/sysv/linux/alpha/bits/time.h (struct timeval):
Follow POSIX and make tv_sec a time_t.
* sysdeps/unix/sysv/linux/alpha/getitimer.S: New file to handle
new tv64 syscall as well as fall back to tv32.
* sysdeps/unix/sysv/linux/alpha/getrusage.S: Likewise.
* sysdeps/unix/sysv/linux/alpha/gettimeofday.S: Likewise.
* sysdeps/unix/sysv/linux/alpha/select.S: Likewise.
* sysdeps/unix/sysv/linux/alpha/setitimer.S: Likewise.
* sysdeps/unix/sysv/linux/alpha/settimeofday.S: Likewise.
* sysdeps/unix/sysv/linux/alpha/utimes.S: Likewise.
* sysdeps/unix/sysv/linux/alpha/wait4.S: Likewise.
* sysdeps/unix/sysv/linux/alpha/syscalls.list: Add tv32 entries.
of the trampoline function into the macro.
* sysdeps/unix/sysv/linux/alpha/clone.S: Fix ldgp for PROF.
* sysdeps/unix/sysv/linux/alpha/syscalls.list: Revert last change;
kernel 2.1.82 has this fixed.
* sysdeps/unix/sysv/linux/alpha/rt_sigaction.S: New file.
* sysdeps/unix/sysv/linux/alpha/sys/ucontext.h: New file.