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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/unix/sysv/linux/mips/clone.S
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/clone.S')
-rw-r--r--sysdeps/unix/sysv/linux/mips/clone.S114
1 files changed, 0 insertions, 114 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/clone.S b/sysdeps/unix/sysv/linux/mips/clone.S
deleted file mode 100644
index 043f5921cb..0000000000
--- a/sysdeps/unix/sysv/linux/mips/clone.S
+++ /dev/null
@@ -1,114 +0,0 @@
-/* Copyright (C) 1996, 1997, 2000, 2003 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ralf Baechle <ralf@linux-mips.org>, 1996.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-/* clone() is even more special than fork() as it mucks with stacks
-   and invokes a function in the right context after its all over.  */
-
-#include <sys/asm.h>
-#include <sysdep.h>
-#define _ERRNO_H	1
-#include <bits/errno.h>
-
-/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg) */
-
-	.text
-LOCALSZ= 1
-FRAMESZ= (((NARGSAVE+LOCALSZ)*SZREG)+ALSZ)&ALMASK
-GPOFF= FRAMESZ-(1*SZREG)
-NESTED(__clone,4*SZREG,sp)
-#ifdef __PIC__
-	SETUP_GP
-#endif
-	PTR_SUBU sp, FRAMESZ
-	SETUP_GP64 (GPOFF, __clone)
-#ifdef __PIC__
-	SAVE_GP (GPOFF)
-#endif
-#ifdef PROF
-	.set		noat
-	move		$1,ra
-	jal		_mcount
-	.set		at
-#endif
-
-
-	/* Sanity check arguments.  */
-	li		v0,EINVAL
-	beqz		a0,L(error)	/* No NULL function pointers.  */
-	beqz		a1,L(error)	/* No NULL stack pointers.  */
-
-	PTR_SUBU	a1,32		/* Reserve argument save space.  */
-	PTR_S		a0,0(a1)	/* Save function pointer.  */
-	PTR_S		a3,PTRSIZE(a1)	/* Save argument pointer.  */
-
-
-	/* Do the system call */
-	move		a0,a2
-	li		v0,__NR_clone
-	syscall
-
-	bnez		a3,L(error)
-	beqz		v0,L(thread_start)
-
-	/* Successful return from the parent */
-	RESTORE_GP64
-	PTR_ADDU	sp, FRAMESZ
-	ret
-
-	/* Something bad happened -- no child created */
-L(error):
-#ifdef __PIC__
-	PTR_LA		t9,__syscall_error
-	RESTORE_GP64
-	PTR_ADDU	sp, FRAMESZ
-	jr		t9
-#else
-	RESTORE_GP64
-	PTR_ADDU	sp, FRAMESZ
-	j		__syscall_error
-#endif
-	END(__clone)
-
-/* Load up the arguments to the function.  Put this block of code in
-   its own function so that we can terminate the stack trace with our
-   debug info.  */
-
-ENTRY(__thread_start)
-L(thread_start):
-	/* cp is already loaded.  */
-	SAVE_GP (GPOFF)
-	/* The stackframe has been created on entry of clone().  */
-	/* Restore the arg for user's function.  */
-	PTR_L		t9,0(sp)	/* Function pointer.  */
-	PTR_L		a0,PTRSIZE(sp)	/* Argument pointer.  */
-
-	/* Call the user's function.  */
-	jal		t9
-
-	/* Call _exit rather than doing it inline for breakpoint purposes.  */
-	move		a0,v0
-#ifdef __PIC__
-	PTR_LA		t9,_exit
-	jalr		t9
-#else
-	jal		_exit
-#endif
-	END(__thread_start)
-
-weak_alias(__clone, clone)