/trunk/uspace/lib/libc/arch/ppc32/include/thread.h |
---|
35,36 → 35,6 |
#ifndef LIBC_ppc32_THREAD_H_ |
#define LIBC_ppc32_THREAD_H_ |
#define PPC_TP_OFFSET 0x7000 |
typedef struct { |
void *fibril_data; |
} tcb_t; |
static inline void __tcb_set(tcb_t *tcb) |
{ |
void *tp = tcb; |
tp += PPC_TP_OFFSET + sizeof(tcb_t); |
asm volatile ( |
"mr %%r2, %0\n" |
: |
: "r" (tp) |
); |
} |
static inline tcb_t * __tcb_get(void) |
{ |
void * retval; |
asm volatile ( |
"mr %0, %%r2\n" |
: "=r" (retval) |
); |
return (tcb_t *)(retval - PPC_TP_OFFSET - sizeof(tcb_t)); |
} |
#endif |
/** @} |