Defined in 4 files as a prototype:

• sys/arm64/include/reg.h, line 90 (as a prototype)
• sys/mips/include/reg.h, line 100 (as a prototype)
• sys/powerpc/include/reg.h, line 74 (as a prototype)
• sys/x86/include/reg.h, line 260 (as a prototype)

Defined in 4 files as a function:

• sys/amd64/ia32/ia32_reg.c, line 79 (as a function)
• sys/arm64/arm64/machdep.c, line 381 (as a function)
• sys/mips/mips/freebsd32_machdep.c, line 139 (as a function)
• sys/powerpc/powerpc/exec_machdep.c, line 741 (as a function)

Referenced in 3 files:

• sys/kern/imgact_elf.c, line 2258
• sys/kern/sys_process.c, line 161
• sys/mips/mips/freebsd32_machdep.c, line 368