musl/arch/sh/pthread_arch.h
Rich Felker ea71a9004e deduplicate TP_ADJ logic out of each arch, replace with TP_OFFSET
the only part of TP_ADJ that was not uniquely determined by
TLS_ABOVE_TP was the 0x7000 adjustment used mainly on mips and powerpc
variants.
2020-08-24 22:04:52 -04:00

16 lines
362 B
C

static inline struct pthread *__pthread_self()
{
char *self;
__asm__ ("stc gbr,%0" : "=r" (self) );
return (struct pthread *) (self - sizeof(struct pthread));
}
#define TLS_ABOVE_TP
#define GAP_ABOVE_TP 8
#define MC_PC sc_pc
#ifdef __FDPIC__
#define MC_GOT sc_regs[12]
#define CANCEL_GOT (*(uintptr_t *)((char *)__syscall_cp_asm+sizeof(uintptr_t)))
#endif