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
--- 16 unchanged lines hidden (view full) ---
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)SYS.h 5.5 (Berkeley) 5/7/91
33 * $FreeBSD: head/lib/libc/amd64/SYS.h 171217 2007-07-04 23:18:38Z peter $
34 */
35
36#include <sys/syscall.h>
37#include <machine/asm.h>
38
39#ifdef PIC
40#define RSYSCALL(x) ENTRY(__CONCAT(__sys_,x)); \
41 .weak CNAME(x); \
42 .set CNAME(x),CNAME(__CONCAT(__sys_,x)); \
43 .weak CNAME(__CONCAT(_,x)); \
44 .set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
45 mov __CONCAT($SYS_,x),%rax; KERNCALL; jb 2f; ret; \
46 2: movq PIC_GOT(HIDENAME(cerror)),%rcx; jmp *%rcx
47
48#define PSEUDO(x) ENTRY(__CONCAT(__sys_,x)); \
49 .weak CNAME(__CONCAT(_,x)); \
50 .set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
51 mov __CONCAT($SYS_,x),%rax; KERNCALL; jb 2f; ret ; \
52 2: movq PIC_GOT(HIDENAME(cerror)),%rcx; jmp *%rcx
53#else
54#define RSYSCALL(x) ENTRY(__CONCAT(__sys_,x)); \
55 .weak CNAME(x); \
56 .set CNAME(x),CNAME(__CONCAT(__sys_,x)); \
57 .weak CNAME(__CONCAT(_,x)); \
58 .set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
59 mov __CONCAT($SYS_,x),%rax; KERNCALL; jb 2f; ret; \
60 2: jmp HIDENAME(cerror)
61
62#define PSEUDO(x) ENTRY(__CONCAT(__sys_,x)); \
63 .weak CNAME(__CONCAT(_,x)); \
64 .set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
65 mov __CONCAT($SYS_,x),%rax; KERNCALL; jb 2f; ret; \
66 2: jmp HIDENAME(cerror)
67#endif
68
69#define KERNCALL movq %rcx, %r10; syscall
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
--- 16 unchanged lines hidden (view full) ---
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)SYS.h 5.5 (Berkeley) 5/7/91
33 * $FreeBSD: head/lib/libc/amd64/SYS.h 171217 2007-07-04 23:18:38Z peter $
34 */
35
36#include <sys/syscall.h>
37#include <machine/asm.h>
38
39#ifdef PIC
40#define RSYSCALL(x) ENTRY(__CONCAT(__sys_,x)); \
41 .weak CNAME(x); \
42 .set CNAME(x),CNAME(__CONCAT(__sys_,x)); \
43 .weak CNAME(__CONCAT(_,x)); \
44 .set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
45 mov __CONCAT($SYS_,x),%rax; KERNCALL; jb 2f; ret; \
46 2: movq PIC_GOT(HIDENAME(cerror)),%rcx; jmp *%rcx
47
48#define PSEUDO(x) ENTRY(__CONCAT(__sys_,x)); \
49 .weak CNAME(__CONCAT(_,x)); \
50 .set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
51 mov __CONCAT($SYS_,x),%rax; KERNCALL; jb 2f; ret ; \
52 2: movq PIC_GOT(HIDENAME(cerror)),%rcx; jmp *%rcx
53#else
54#define RSYSCALL(x) ENTRY(__CONCAT(__sys_,x)); \
55 .weak CNAME(x); \
56 .set CNAME(x),CNAME(__CONCAT(__sys_,x)); \
57 .weak CNAME(__CONCAT(_,x)); \
58 .set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
59 mov __CONCAT($SYS_,x),%rax; KERNCALL; jb 2f; ret; \
60 2: jmp HIDENAME(cerror)
61
62#define PSEUDO(x) ENTRY(__CONCAT(__sys_,x)); \
63 .weak CNAME(__CONCAT(_,x)); \
64 .set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
65 mov __CONCAT($SYS_,x),%rax; KERNCALL; jb 2f; ret; \
66 2: jmp HIDENAME(cerror)
67#endif
68
69#define KERNCALL movq %rcx, %r10; syscall