Defined in 2 files as a macro:

• bsd/sys/cdefs.h, line 116 (as a macro)
• bsd/sys/cdefs.h, line 133 (as a macro)

Referenced in 4 files:

• bsd/sys/cdefs.h, line 148
• libkern/os/overflow.h, line 49
• osfmk/arm/data.s, line 107
• osfmk/arm64/start.s, line 344