REG_CX            452 tools/testing/selftests/x86/sigreturn.c 	ctx->uc_mcontext.gregs[REG_CX] = 0;
REG_CX            468 tools/testing/selftests/x86/sigreturn.c 	requested_regs[REG_CX] = *ssptr(ctx);	/* The asm code does this. */
REG_CX            490 tools/testing/selftests/x86/sigreturn.c 	greg_t asm_ss = ctx->uc_mcontext.gregs[REG_CX];
REG_CX            682 tools/testing/selftests/x86/sigreturn.c 		if (i == REG_CX && req != res) {