From patchwork Tue May 27 22:28:46 2014
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From: Roland McGrath <roland@hack.frob.com>
To: "GNU C. Library" <libc-alpha@sourceware.org> 
Subject: [PATCH roland/nptl-sh] SH: Consolidate NPTL/non versions of clone
Message-Id: <20140527222846.CDEED2C3B26@topped-with-meat.com>
Date: Tue, 27 May 2014 15:28:46 -0700 (PDT)
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	a=WkljmVdYkabdwxfqvArNOQ==:117 a=14OXPxybAAAA:8 a=29mdIY2FDLMA:10
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	a=VLLDCIwRKR-_tdqkTAUA:9 a=CjuIK1q_8ugA:10

I haven't tried to compile this or anything.  Please verify it results
in no code change.

Thanks,
Roland


	* sysdeps/unix/sysv/linux/sh/clone.S: Deconditionalize the code
	that was previously under [RESET_PID].
	* nptl/sysdeps/unix/sysv/linux/sh/clone.S: File removed.

--- a/nptl/sysdeps/unix/sysv/linux/sh/clone.S
+++ /dev/null
@@ -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
--- a/sysdeps/unix/sysv/linux/sh/clone.S
+++ b/sysdeps/unix/sysv/linux/sh/clone.S
@@ -21,9 +21,8 @@
 #include <sysdep.h>
 #define _ERRNO_H	1
 #include <bits/errno.h>
-#ifdef RESET_PID
 #include <tcb-offsets.h>
-#endif
+
 /* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg,
 	     pid_t *ptid, void *tls, pid_t *ctid); */
 
@@ -67,7 +66,6 @@ ENTRY(__clone)
 2:
 	/* terminate the stack frame */
 	mov	#0, r14
-#ifdef RESET_PID
 	mov	r4, r0
 	shlr16	r0
 	tst	#1, r0			// CLONE_THREAD = (1 << 16)
@@ -89,7 +87,6 @@ ENTRY(__clone)
 	add	r1, r2
 	mov.l	r0, @r2
 4:
-#endif
 	/* thread starts */
 	mov.l	@r15, r1
 	jsr	@r1
@@ -120,12 +117,10 @@ ENTRY(__clone)
 	.long	_GLOBAL_OFFSET_TABLE_
 .L3:
 	.long	PLTJMP(C_SYMBOL_NAME(_exit))
-#ifdef RESET_PID
 .Lpidoff:
 	.word	PID - TLS_PRE_TCB_SIZE
 .Ltidoff:
 	.word	TID - TLS_PRE_TCB_SIZE
-#endif
 PSEUDO_END (__clone)
 
 weak_alias (__clone, clone)