about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/sh/clone.S
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2003-01-05 11:26:28 +0000
committerUlrich Drepper <drepper@redhat.com>2003-01-05 11:26:28 +0000
commitbbd1745596d2f0562745dbde8d2a62bc0d1eaaae (patch)
treecffb5e41a80be4b8d55b0e2a21385fd1e5d3cc31 /sysdeps/unix/sysv/linux/sh/clone.S
parentbdee30cfe40d9c5cfe0b8969877f11857d092359 (diff)
downloadglibc-bbd1745596d2f0562745dbde8d2a62bc0d1eaaae.tar.gz
glibc-bbd1745596d2f0562745dbde8d2a62bc0d1eaaae.tar.xz
glibc-bbd1745596d2f0562745dbde8d2a62bc0d1eaaae.zip
Update.
2003-01-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* sysdeps/unix/sysv/linux/sh/clone.S (__clone): Use
	SYSCALL_ERROR_HANDLER.
	* sysdeps/unix/sysv/linux/sh/pipe.S (__libc_pipe): Likewise.
	* sysdeps/unix/sysv/linux/sh/socket.S (__socket): Likewise.
	Add support for cancellation handling.
	* sysdeps/unix/sysv/linux/sh/syscall.S (__syscall): Use
	SYSCALL_ERROR_HANDLER.
	* sysdeps/unix/sysv/linux/sh/vfork.S (__vfork): Likewise.
	* sysdeps/unix/sysv/linux/sh/sysdep.h (PSEUDO): Likewise.
	Add support for cancellation handling.
	(SYSCALL_ERROR_HANDLER): Define PIC variants.
Diffstat (limited to 'sysdeps/unix/sysv/linux/sh/clone.S')
-rw-r--r--sysdeps/unix/sysv/linux/sh/clone.S60
1 files changed, 11 insertions, 49 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/clone.S b/sysdeps/unix/sysv/linux/sh/clone.S
index 3a20db0ca7..a6ddcc5336 100644
--- a/sysdeps/unix/sysv/linux/sh/clone.S
+++ b/sysdeps/unix/sysv/linux/sh/clone.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2000, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -32,27 +32,9 @@ ENTRY(__clone)
 	bf/s	1f
 	 tst	r5, r5
 	bf/s	1f
-	 mov.l	.L1, r1
-#ifdef SHARED
-	mov.l	r12, @-r15
-	sts.l	pr, @-r15
-        mov.l	.LG, r12
-	mova	.LG, r0
-	add	r0, r12
-	mova	.L1, r0
-	add	r0, r1
-	jsr	@r1
-	 mov	#-EINVAL, r4
-	lds.l	@r15+, pr
-	rts
-	 mov.l	@r15+, r12
-#else
-	jmp	@r1
-	 mov	#-EINVAL, r4
-#endif
-	.align	2
-.L1:
-	.long	PLTJMP(C_SYMBOL_NAME(__syscall_error))
+	 mov	#-EINVAL,r0
+	bra	.Lsyscall_error
+	 nop
 1:
 	/* insert the args onto the new stack */
 	mov.l	r7, @-r5
@@ -68,36 +50,16 @@ ENTRY(__clone)
 	shad	r2, r1
 	not	r1, r1			// r1=0 means r0 = -1 to -4095
 	tst	r1, r1			// i.e. error in linux
-	bf	2f
-	mov.l	.L2, r1
-#ifdef SHARED
-	mov	r0, r4
-	mov.l	r12, @-r15
-	sts.l	pr, @-r15
-        mov.l	.LG, r12
-	mova	.LG, r0
-	add	r0, r12
-	mova	.L2, r0
-	add	r0, r1
-	jsr	@r1
-	 nop
-	lds.l	@r15+, pr
-	rts
-	 mov.l	@r15+, r12
-#else
-	jmp	@r1
-	 mov	r0, r4
-#endif
-	.align	2
-.L2:
-	.long	PLTJMP(C_SYMBOL_NAME(__syscall_error))
-
-2:
+	bf	.Lclone_end
+.Lsyscall_error:	
+	SYSCALL_ERROR_HANDLER
+.Lclone_end:
 	tst	r0, r0
-	bt	3f
+	bt	2f
+.Lpseudo_end:
 	rts
 	 nop
-3:
+2:
 	/* thread starts */
 	mov.l	@r15, r1
 	jsr	@r1