1/*-
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * William Jolitz.
7 *
8 * Redistribution and use in source and binary forms, with or without
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31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37#if defined(SYSLIBC_RCS) && !defined(lint)
38 .text
39 .asciz "$FreeBSD: head/lib/libc/i386/sys/ptrace.S 81586 2001-08-13 14:06:34Z ru $"
40#endif /* SYSLIBC_RCS and not lint */
41
42#include "SYS.h"
43
44ENTRY(ptrace)
45 xorl %eax,%eax
46#ifdef PIC
47 PIC_PROLOGUE
48 movl PIC_GOT(CNAME(errno)),%edx
49 movl %eax,(%edx)
50 PIC_EPILOGUE
51#else
52 movl %eax,CNAME(errno)
53#endif
54 lea SYS_ptrace,%eax
55 KERNCALL
56 jb err
57 ret
58err:
59 PIC_PROLOGUE
60 jmp PIC_PLT(HIDENAME(cerror))
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * William Jolitz.
7 *
8 * Redistribution and use in source and binary forms, with or without
--- 22 unchanged lines hidden (view full) ---
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37#if defined(SYSLIBC_RCS) && !defined(lint)
38 .text
39 .asciz "$FreeBSD: head/lib/libc/i386/sys/ptrace.S 81586 2001-08-13 14:06:34Z ru $"
40#endif /* SYSLIBC_RCS and not lint */
41
42#include "SYS.h"
43
44ENTRY(ptrace)
45 xorl %eax,%eax
46#ifdef PIC
47 PIC_PROLOGUE
48 movl PIC_GOT(CNAME(errno)),%edx
49 movl %eax,(%edx)
50 PIC_EPILOGUE
51#else
52 movl %eax,CNAME(errno)
53#endif
54 lea SYS_ptrace,%eax
55 KERNCALL
56 jb err
57 ret
58err:
59 PIC_PROLOGUE
60 jmp PIC_PLT(HIDENAME(cerror))