musl/arch/or1k/pthread_arch.h

19 lines
460 B
C

/* or1k use variant I, but with the twist that tp points to the end of TCB */
static inline struct pthread *__pthread_self()
{
#ifdef __clang__
char *tp;
__asm__ ("l.ori %0, r10, 0" : "=r" (tp) );
#else
register char *tp __asm__("r10");
__asm__ ("" : "=r" (tp) );
#endif
return (struct pthread *) (tp - sizeof(struct pthread));
}
#define TLS_ABOVE_TP
#define GAP_ABOVE_TP 0
#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread))
#define MC_PC regs.pc