Defined in 7 files as a prototype:

• contrib/libgnuregex/regexec.c, line 69 (as a prototype)
• sys/arm/include/reg.h, line 35 (as a prototype)
• sys/arm64/include/reg.h, line 84 (as a prototype)
• sys/mips/include/reg.h, line 92 (as a prototype)
• sys/powerpc/include/reg.h, line 65 (as a prototype)
• sys/riscv/include/reg.h, line 66 (as a prototype)
• sys/x86/include/reg.h, line 254 (as a prototype)

Defined in 8 files as a function:

• contrib/libgnuregex/regexec.c, line 1415 (as a function)
• sys/amd64/amd64/machdep.c, line 2143 (as a function)
• sys/arm/arm/machdep_kdb.c, line 116 (as a function)
• sys/arm64/arm64/machdep.c, line 250 (as a function)
• sys/i386/i386/machdep.c, line 2827 (as a function)
• sys/mips/mips/pm_machdep.c, line 315 (as a function)
• sys/powerpc/powerpc/exec_machdep.c, line 687 (as a function)
• sys/riscv/riscv/machdep.c, line 204 (as a function)

Referenced in 4 files:

• contrib/libgnuregex/regexec.c, line 898
• sys/cddl/contrib/opensolaris/uts/powerpc/dtrace/fasttrap_isa.c, line 517
• sys/kern/sys_process.c, line 120
• sys/mips/mips/freebsd32_machdep.c, line 135