blob: 80ea8ce4faa872ba4a397a36531029f797e7a401 (
plain) (
blame)
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
46
47
48
49
50
51
52
53
|
#ifndef _VA_LIST
#define _VA_LIST
struct __va_struct { int fixed[12]; int floating[8]; };
typedef struct __va_ctl
{
struct __va_struct *__regs;
void *__stack;
int __nfixed, __nfloating;
} va_list;
#endif /* _VA_LIST */
#define va_alist
#define va_dcl
#define va_start(pvar) \
(memcpy (&(pvar), (struct __va_ctl *) __builtin_saveregs (), 16))
#define va_end(pvar)
#define va_arg(pvar,type) \
({ type __va_temp; \
*((__builtin_classify_type (__va_temp) < 8 \
&& sizeof __va_temp < 8) \
? ((pvar).__nfixed < 12 \
? (type *) &(pvar).__regs->fixed[(pvar).__nfixed++] \
: ({ \
int temp \
= ((int) ((pvar).__stack + __alignof__ (type) - 1) \
& ~(__alignof__ (type) - 1)); \
(pvar).__stack = (void *) (temp + sizeof (type)); \
(type *) temp; \
})) \
: __builtin_classify_type (__va_temp) < 9 \
? ((pvar).__nfloating < 8 \
? ((pvar).__nfloating \
= (((pvar).__nfloating + 2 * (sizeof __va_temp / 4) - 1) \
& ~(sizeof __va_temp / 4 - 1)), \
(type *) &(pvar).__regs->floating[(pvar).__nfloating - (sizeof __va_temp / 4)]) \
: ({ \
int temp \
= ((int) ((pvar).__stack + __alignof__ (type) - 1) \
& ~(__alignof__ (type) - 1)); \
(pvar).__stack = (void *) (temp + sizeof (type)); \
(type *) temp; \
})) \
: ({ \
int temp \
= ((int) ((pvar).__stack + __alignof__ (type) - 1) \
& ~(__alignof__ (type) - 1)); \
(pvar).__stack = (void *) (temp + sizeof (type)); \
(type *) temp; \
})); })
|
