dr0 65 tools/testing/selftests/x86/mov_ss_trap.c unsigned long dr0, dr1, dr7; dr0 67 tools/testing/selftests/x86/mov_ss_trap.c dr0 = (unsigned long)&ss; dr0 80 tools/testing/selftests/x86/mov_ss_trap.c if (ptrace(PTRACE_POKEUSER, parent, (void *)offsetof(struct user, u_debugreg[0]), dr0) != 0) dr0 89 tools/testing/selftests/x86/mov_ss_trap.c printf("\tDR0 = %lx, DR1 = %lx, DR7 = %lx\n", dr0, dr1, dr7);