REG_R15            14 src/pkg/runtime/os_netbsd_arm.c 	mc->__gregs[REG_R15] = (uint32)runtime·lwp_tramp;
REG_R15            22 src/pkg/runtime/signal_netbsd_amd64.h #define SIG_R15(info, ctxt) (SIG_REGS(ctxt).__gregs[REG_R15])
REG_R15            22 src/pkg/runtime/signal_netbsd_arm.h #define SIG_PC(info, ctxt) (SIG_REGS(ctxt).__gregs[REG_R15])
REG_R15            22 src/pkg/runtime/signal_solaris_amd64.h #define SIG_R15(info, ctxt) (SIG_REGS(ctxt).gregs[REG_R15])