alpha: Merge standard and nptl clone.S

ChangeLog

@@ -1,5 +1,9 @@
 2014-05-23  Richard Henderson  <rth@twiddle.net>
 
+	* sysdeps/unix/sysv/linux/alpha/clone.S: Deconditionalize the code
+	that was previously under [RESET_PID].
+	* sysdeps/unix/sysv/linux/alpha/nptl/clone.S: File removed.
+
 	* sysdeps/unix/sysv/linux/alpha/nptl/fork.c: Remove file.
 
 2014-05-23  Joseph Myers  <joseph@codesourcery.com>

sysdeps/unix/sysv/linux/alpha/clone.S

@@ -57,9 +57,7 @@ __clone:
 	subq	a1, 32, a1
 	stq	a0, 0(a1)
 	stq	a3, 8(a1)
-#ifdef RESET_PID
 	stq	a2, 16(a1)
-#endif
 
 	/* The syscall is of the form clone(flags, usp, ptid, ctid, tls).
 	   Shift the flags, ptid, ctid, tls arguments into place; the
@@ -86,6 +84,7 @@ PSEUDO_END(__clone)
    its own function so that we can terminate the stack trace with our
    debug info.  */
 
+	.align	4
 	.ent thread_start
 	cfi_startproc
 thread_start:
@@ -93,14 +92,12 @@ thread_start:
 	cfi_def_cfa_register(fp)
 	cfi_undefined(ra)
 
-#ifdef RESET_PID
 	/* Check and see if we need to reset the PID.  */
 	ldq	t0, 16(sp)
 	lda	t1, CLONE_THREAD
 	and	t0, t1, t2
 	beq	t2, 2f
 1:
-#endif
 
 	/* Load up the arguments.  */
 	ldq	pv, 0(sp)
@@ -120,9 +117,10 @@ thread_start:
 #endif
 
 	/* Die horribly.  */
+	.align	4
 	halt
 
-#ifdef RESET_PID
+	.align	4
 2:
 	rduniq
 	lda	t1, CLONE_VM
@@ -136,7 +134,6 @@ thread_start:
 	stl	v0, PID_OFFSET(s0)
 	stl	v0, TID_OFFSET(s0)
 	br	1b
-#endif
 	cfi_endproc
 	.end thread_start
 

sysdeps/unix/sysv/linux/alpha/nptl/clone.S

@@ -1,9 +0,0 @@
-/* We want an #include_next, but we are the main source file.
-   So, #include ourselves and in that incarnation we can use #include_next.  */
-#ifndef INCLUDED_SELF
-# define INCLUDED_SELF
-# include <clone.S>
-#else
-# define RESET_PID
-# include_next <clone.S>
-#endif