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Code Issues Releases Wiki Activity

research st, remove the support of MD_STACK_GROWS_UP

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winlin 2014-11-09 12:05:59 +08:00
parent 340464ed56
commit ae8b3e3c00
1 changed files with 0 additions and 12 deletions
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12
trunk/research/st/sched.c
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@ -556,18 +556,6 @@ _st_thread_t *st_thread_create(void *(*start)(void *arg), void *arg, int joinabl
sp = sp - ((unsigned long)sp & 0x3f);
}
stack->sp = sp - _ST_STACK_PAD_SIZE;
#elif defined (MD_STACK_GROWS_UP)
sp = stack->stk_bottom;
thread = (_st_thread_t *) sp;
sp = sp + sizeof(_st_thread_t);
ptds = (void **) sp;
sp = sp + (ST_KEYS_MAX * sizeof(void *));
/* Make stack 64-byte aligned */
if ((unsigned long)sp & 0x3f) {
sp = sp + (0x40 - ((unsigned long)sp & 0x3f));
}
stack->sp = sp + _ST_STACK_PAD_SIZE;
#else
#error Unknown OS
#endif