Defined in 4 files as a macro:
- external/bsd/ntp/dist/ntpdc/ntpdc.h, line 16 (as a macro)
- sys/arch/aarch64/aarch64/syscall.c, line 53 (as a macro)
- sys/arch/powerpc/ibm4xx/trap.c, line 114 (as a macro)
- sys/arch/powerpc/powerpc/syscall.c, line 56 (as a macro)