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35 | #ifndef LIBC_ia64_THREAD_H_ |
35 | #ifndef LIBC_ia64_THREAD_H_ |
36 | #define LIBC_ia64_THREAD_H_ |
36 | #define LIBC_ia64_THREAD_H_ |
37 | 37 | ||
38 | #define THREAD_INITIAL_STACK_PAGES_NO 2 |
38 | #define THREAD_INITIAL_STACK_PAGES_NO 2 |
39 | 39 | ||
40 | /* This structure must be exactly 16 bytes long */ |
- | |
41 | typedef struct { |
- | |
42 | void *dtv; /* unused in static linking*/ |
- | |
43 | void *fibril_data; |
- | |
44 | } tcb_t; |
- | |
45 | - | ||
46 | static inline void __tcb_set(tcb_t *tcb) |
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47 | { |
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48 | asm volatile ("mov r13 = %0\n" : : "r" (tcb) : "r13"); |
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49 | } |
- | |
50 | - | ||
51 | static inline tcb_t *__tcb_get(void) |
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52 | { |
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53 | void *retval; |
- | |
54 | - | ||
55 | asm volatile ("mov %0 = r13\n" : "=r" (retval)); |
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56 | - | ||
57 | return retval; |
- | |
58 | } |
- | |
59 | - | ||
60 | #endif |
40 | #endif |
61 | 41 | ||
62 | /** @} |
42 | /** @} |
63 | */ |
43 | */ |