REG_GS 20 src/pkg/runtime/signal_netbsd_386.h #define SIG_GS(info, ctxt) (SIG_REGS(ctxt).__gregs[REG_GS]) REG_GS 28 src/pkg/runtime/signal_netbsd_amd64.h #define SIG_GS(info, ctxt) (SIG_REGS(ctxt).__gregs[REG_GS]) REG_GS 28 src/pkg/runtime/signal_solaris_amd64.h #define SIG_GS(info, ctxt) (SIG_REGS(ctxt).gregs[REG_GS])