Subversion Repositories HelenOS

Rev

Rev 2333 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2333 Rev 2335
Line 39... Line 39...
39 
 
 39 
 
40 
#define THREAD_INITIAL_STACK_PAGES_NO 1
 40 
#define THREAD_INITIAL_STACK_PAGES_NO 1
41 
 
 41 
 
42 
typedef struct {
 42 
typedef struct {
43 
    void *pst_data;
 43 
    void *pst_data;
44 
    /* TODO */
 - 
 
45 
} tcb_t;
 44 
} tcb_t;
46 
 
 45 
 
47 
static inline void __tcb_set(tcb_t *tcb)
 46 
static inline void __tcb_set(tcb_t *tcb)
48 
{
 47 
{
49 
    void* tmp = (void*)tcb + sizeof(tcb_t);
 48 
    void *tls = (void *)tcb + sizeof(tcb_t);
50 
    asm(
 49 
    asm volatile (
51 
        "mov r9, %0"
 50 
        "mov r9, %0"
52 
        :
 51 
        :
53 
        : "r"(tmp)
 52 
        : "r"(tls)
54 
    );
 53 
    );
55 
}
 54 
}
56 
 
 55 
 
57 
static inline tcb_t *__tcb_get(void)
 56 
static inline tcb_t *__tcb_get(void)
58 
{
 57 
{
59 
    void* ret;
 58 
    void *ret;
60 
    asm(
 59 
    asm volatile (
61 
        "mov %0, r9"
 60 
        "mov %0, r9"
62 
        : "=r"(ret)
 61 
        : "=r"(ret)
63 
    );
 62 
    );
64 
    ret -= sizeof(tcb_t);
 63 
    ret -= sizeof(tcb_t);
65 
    return (tcb_t*)ret;
 64 
    return (tcb_t *)ret;
66 
}
 65 
}
67 
 
 66 
 
68 
#endif
 67 
#endif
69 
 
 68 
 
70 
/** @}
 69 
/** @}