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27 | */ |
27 | */ |
28 | 28 | ||
29 | #ifndef __mips32_ARG_H__ |
29 | #ifndef __mips32_ARG_H__ |
30 | #define __mips32_ARG_H__ |
30 | #define __mips32_ARG_H__ |
31 | 31 | ||
32 | //#include <stackarg.h> |
- | |
33 | - | ||
34 | #include <arch/types.h> |
32 | #include <arch/types.h> |
35 | 33 | ||
36 | typedef struct va_list { |
34 | typedef struct va_list { |
37 | int pos; |
35 | int pos; |
38 | __u8 *last; |
36 | __u8 *last; |
39 | } va_list; |
37 | } va_list; |
40 | 38 | ||
41 | #define va_start(ap, lst) \ |
39 | #define va_start(ap, lst) \ |
42 | (ap).pos = sizeof(lst); \ |
40 | (ap).pos = sizeof(lst); \ |
43 | (ap).last = (__u8 *) &(lst) |
41 | (ap).last = (__u8 *) &(lst) |
44 | 42 | ||
45 | /** |
43 | /** |
46 | * va_arg macro for MIPS32 - problem is that 64 bit values must be aligned on an 8-byte boundary (32bit values not) |
44 | * va_arg macro for MIPS32 - problem is that 64 bit values must be aligned on an 8-byte boundary (32bit values not) |
47 | * To satisfy this, paddings must be sometimes inserted. |
45 | * To satisfy this, paddings must be sometimes inserted. |
48 | */ |
46 | */ |
49 | #define va_arg(ap, type) \ |
47 | #define va_arg(ap, type) \ |
50 | (*((type *)((ap).last + ((ap).pos += sizeof(type) + ((sizeof(type)==8)&&(((ap).pos)&(4))?4:0)) - sizeof(type)))) |
48 | (*((type *)((ap).last + ((ap).pos += sizeof(type) + ((sizeof(type)==8)&&(((ap).pos)&(4))?4:0)) - sizeof(type)))) |
51 | 49 | ||
52 | #define va_end(ap) |
50 | #define va_end(ap) |
53 | 51 |