musl/arch/s390x/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

13 lines
202 B
C

static inline struct pthread *__pthread_self()
{
struct pthread *self;
__asm__ (
"ear %0, %%a0\n"
"sllg %0, %0, 32\n"
"ear %0, %%a1\n"
: "=r"(self));
return self;
}
#define MC_PC psw.addr