ld: implement -ztype and rework option parsing

@@ -173,16 +173,19 @@
 @ MSG_DT_SUNW_LDMACH_CFNP               "SUNW_LDMACH"
 @ MSG_DT_SUNW_LDMACH_NF                 "sunw_ldmach"
 @ MSG_DT_SUNW_CAPCHAINENT_CF    "DT_SUNW_CAPCHAINENT"           # 0x6000001d
 @ MSG_DT_SUNW_CAPCHAINENT_CFNP          "SUNW_CAPCHAINENT"
 @ MSG_DT_SUNW_CAPCHAINENT_NF            "sunw_capchainent"
-@ MSG_DT_SUNW_CAPCHAINSZ_CF     "DT_SUNW_CAPCHAINSZ"            # 0x6000001d
+@ MSG_DT_SUNW_CAPCHAINSZ_CF     "DT_SUNW_CAPCHAINSZ"            # 0x6000001f
 @ MSG_DT_SUNW_CAPCHAINSZ_CFNP           "SUNW_CAPCHAINSZ"
 @ MSG_DT_SUNW_CAPCHAINSZ_NF             "sunw_capchainsz"
 @ MSG_DT_SUNW_ASLR_CF           "DT_SUNW_ASLR"                  # 0x60000023
 @ MSG_DT_SUNW_ASLR_CFNP                 "SUNW_ASLR"
 @ MSG_DT_SUNW_ASLR_NF                   "sunw_aslr"
+@ MSG_DT_SUNW_KMOD_CF           "DT_SUNW_KMOD"                  # 0x60000027
+@ MSG_DT_SUNW_KMOD_CFNP                 "SUNW_KMOD"
+@ MSG_DT_SUNW_KMOD_NF                   "sunw_kmod"
 
 @ MSG_DT_GNU_PRELINKED_CF       "DT_GNU_PRELINKED"              # 0x6ffffdf5
 @ MSG_DT_GNU_PRELINKED_CFNP             "GNU_PRELINKED"
 @ MSG_DT_GNU_PRELINKED_NF               "gnu_prelinked"
 @ MSG_DT_GNU_CONFLICTSZ_CF      "DT_GNU_CONFLICTSZ"             # 0x6ffffdf6