REG_R13            15 src/pkg/runtime/os_netbsd_arm.c 	mc->__gregs[REG_R13] = (uint32)stack;
REG_R13            20 src/pkg/runtime/signal_netbsd_amd64.h #define SIG_R13(info, ctxt) (SIG_REGS(ctxt).__gregs[REG_R13])
REG_R13            20 src/pkg/runtime/signal_netbsd_arm.h #define SIG_SP(info, ctxt) (SIG_REGS(ctxt).__gregs[REG_R13])
REG_R13            20 src/pkg/runtime/signal_solaris_amd64.h #define SIG_R13(info, ctxt) (SIG_REGS(ctxt).gregs[REG_R13])