=== nm /usr/obj/usr/src/sys/X86_64_GENERIC/global.o (shipped kernel build tree)
                 U GD_CURRENTLDT
00000000000000a8 A gd_cnt
0000000000006f98 A gd_common_tss
0000000000003a80 A gd_common_tssd
0000000000000048 A gd_cpuid
0000000000000050 A gd_cpumask
0000000000003780 A gd_cpumask_offset
0000000000003778 A gd_cpumask_simple
0000000000000008 A gd_curthread
0000000000003a28 A gd_debug1
0000000000003a30 A gd_debug2
00000000000042c0 A gd_fpu_lock
00000000000000a0 A gd_intr_nesting_level
0000000000004370 A gd_ipending
000000000000371c A gd_ireserved
0000000000002230 A gd_npoll
0000000000003a90 A gd_npxthread
0000000000000070 A gd_other_cpus
00000000000042d8 A gd_private_tss
0000000000000018 A gd_reqflags
0000000000003758 A gd_sample_pc
0000000000003770 A gd_sample_sp
0000000000003ac0 A gd_savefpu
00000000000042cc A gd_spending
00000000000042e4 A gd_ss_eflags
0000000000006f00 A gd_trampoline
0000000000003a88 A gd_tss_gdt
0000000000004340 A gd_user_fs
0000000000004348 A gd_user_gs
0000000000000000 A globaldata

=== undefined symbols in shipped /boot/kernel/kernel
                 U DMAP_MAX_ADDRESS
                 U DMAP_MIN_ADDRESS
                 U GD_CURRENTLDT
                 U __divti3
                 U addr_PDPmap
                 U addr_PDmap
                 U addr_PML4map
                 U addr_PML4pml4e
                 U addr_PTmap

=== relocations in shipped kernel against dangling symbols:
0

=== readelf type
  Type:                              EXEC (Executable file)

=== GD_CURRENTLDT / gd_currentldt in generated assym.s and kernel:
0
0