1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
#define __NR_io_setup 1238
#define __NR_io_destroy 1239
#define __NR_io_getevents 1240
#define __NR_io_submit 1241
#define __NR_io_cancel 1242
#define __ia64_raw_syscall(fname, sname) \
__asm__ (".text\n" \
".globl " SYMSTR(fname) "\n" \
".proc " SYMSTR(fname) "\n" \
SYMSTR(fname) ":\n" \
" mov r15=" SYMSTR( __NR_ ## sname ) "\n" \
" break 0x100000\n" \
" ;;\n" \
" cmp.eq p6,p0=-1,r10\n" \
" ;;\n" \
" (p6) sub r8=0,r8\n" \
" br.ret.sptk.few b0\n" \
".size " SYMSTR(fname) ", . - " SYMSTR(fname) "\n" \
".endp " SYMSTR(fname) "\n" \
);
#define io_syscall0(type, name) \
extern type name(void); \
__ia64_raw_syscall(name);
#define io_syscall1(type, fname, sname, type1, arg1) \
extern type fname(type1 arg1); \
__ia64_raw_syscall(fname, sname);
#define io_syscall2(type, fname, sname, type1, arg1, type2, arg2) \
extern type fname(type1 arg1, type2 arg2); \
__ia64_raw_syscall(fname, sname);
#define io_syscall3(type, fname, sname, type1, arg1, type2, arg2, type3, arg3) \
extern type fname(type1 arg1, type2 arg2, type3 arg3); \
__ia64_raw_syscall(fname, sname);
#define io_syscall4(type, fname, sname, type1, arg1, type2, arg2, type3, arg3, type4, arg4) \
extern type fname(type1 arg1, type2 arg2, type3 arg3, type4 arg4); \
__ia64_raw_syscall(fname, sname);
#define io_syscall5(type, fname, sname, type1, arg1, type2, arg2, type3, arg3, type4, arg4, type5, arg5) \
extern type fname(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5); \
__ia64_raw_syscall(fname, sname);
|
