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29 | #ifndef __ia64_CONTEXT_H__ |
29 | #ifndef __ia64_CONTEXT_H__ |
30 | #define __ia64_CONTEXT_H__ |
30 | #define __ia64_CONTEXT_H__ |
31 | 31 | ||
32 | #include <arch/types.h> |
32 | #include <arch/types.h> |
33 | 33 | ||
- | 34 | #define STACK_ITEM_SIZE 16 |
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- | 35 | ||
34 | /* |
36 | /* |
35 | * context_save() and context_restore() are both leaf procedures. |
37 | * context_save() and context_restore() are both leaf procedures. |
36 | * No need to allocate scratch area. |
38 | * No need to allocate scratch area. |
- | 39 | * |
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- | 40 | * One item is put onto the stack to support get_stack_base(). |
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37 | */ |
41 | */ |
38 | #define SP_DELTA 0 |
42 | #define SP_DELTA (0+STACK_ITEM_SIZE) |
39 | 43 | ||
40 | #ifdef context_set |
44 | #ifdef context_set |
41 | #undef context_set |
45 | #undef context_set |
42 | #endif |
46 | #endif |
43 | 47 |