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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> |
32 | //#include <stackarg.h> |
- | 33 | ||
- | 34 | #include <arch/types.h> |
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- | 35 | ||
- | 36 | typedef struct va_list { |
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- | 37 | int pos; |
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- | 38 | __u8 *last; |
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- | 39 | } va_list; |
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- | 40 | ||
- | 41 | #define va_start(ap, lst) \ |
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- | 42 | (ap).pos = sizeof(lst); \ |
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- | 43 | (ap).last = (__u8 *) &(lst) |
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- | 44 | ||
- | 45 | /** |
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- | 46 | * va_arg macro for MIPS32 - problem is that 64 bit values must be aligned on an 8-byte boundary (32bit values not) |
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- | 47 | * To satisfy this, paddings must be sometimes inserted. |
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- | 48 | */ |
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- | 49 | #define va_arg(ap, type) \ |
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- | 50 | (*((type *)((ap).last + ((ap).pos += sizeof(type) + ((sizeof(type)==8)&&(((ap).pos)&(4))?4:0)) - sizeof(type)))) |
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- | 51 | ||
- | 52 | #define va_end(ap) |
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- | 53 | ||
- | 54 | ||
33 | 55 | ||
34 | #endif |
56 | #endif |