+2019-04-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * config.bfd: Remove i[3-7]86-*-kaos* and i[3-7]86-*-chaos targets.
+
 2019-04-08  Alan Modra  <amodra@gmail.com>
 
        * configure.ac (elfxx_x86): Define and use.
 
     want64=true
     ;;
 #endif
-  i[3-7]86-*-kaos*)
-    targ_defvec=i386_elf32_vec
-    targ_selvecs=i386_elf32_vec
-    ;;
   i[3-7]86-*-nto*)
     targ_defvec=i386_elf32_vec
     targ_selvecs="iamcu_elf32_vec i386_coff_vec"
     targ_defvec=i386_elf32_vxworks_vec
     targ_underscore=yes
     ;;
-  i[3-7]86-*-chaos)
-    targ_defvec=i386_elf32_vec
-    targ_selfvecs="iamcu_elf32_vec i386chaos_vec"
-    ;;
 
   ia16-*-elf)
     targ_defvec=i386_elf32_vec
 
+2019-04-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * configure.tgt: Remove i386-*-kaos* and i386-*-chaos targets.
+       * testsuite/gas/i386/i386.exp: Remove *-*-caos* and "*-*-kaos*
+       check.
+
 2019-04-05  H.J. Lu  <hongjiu.lu@intel.com>
 
        * testsuite/gas/i386/i386.exp: Run -mx86-used-note=yes tests.
 
   i386-*-elfiamcu)                     fmt=elf arch=iamcu ;;
   i386-*-elf*)                         fmt=elf ;;
   i386-*-fuchsia*)                     fmt=elf ;;
-  i386-*-kaos*)                                fmt=elf ;;
   i386-*-bsd*)                         fmt=aout em=386bsd ;;
   i386-*-nacl*)                                fmt=elf em=nacl
     case ${cpu} in
     esac ;;
   i386-*-nto-qnx*)                     fmt=elf ;;
   i386-*-*nt*)                         fmt=coff em=pe ;;
-  i386-*-chaos)                                fmt=elf ;;
   i386-*-rdos*)                                fmt=elf ;;
   i386-*-darwin*)                      fmt=macho ;;
 
 
     if { ![istarget "*-*-aix*"]
       && ![istarget "*-*-beos*"]
       && ![istarget "*-*-*bsd*"]
-      && ![istarget "*-*-chaos*"]
-      && ![istarget "*-*-kaos*"]
       && ![istarget "*-*-lynx*"]
       && ![istarget "*-*-moss*"]
       && ![istarget "*-*-nto-qnx*"]
 
+2019-04-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * Makefile.am (ALL_EMULATION_SOURCES): Remove eelf_i386_chaos.c.
+       (eelf_i386_chaos.c): Removed.
+       * Makefile.in: Regenerated.
+       * configure.tgt: Remove i[3-7]86-*-kaos*.
+       * emulparams/elf_i386_chaos.sh: Removed.
+
 2019-04-08  H.J. Lu  <hongjiu.lu@intel.com>
 
        * emulparams/elf_i386_be.sh (EXTRA_EM_FILE): New.
 
        eelf32xtensa.c \
        eelf_i386.c \
        eelf_i386_be.c \
-       eelf_i386_chaos.c \
        eelf_i386_fbsd.c \
        eelf_i386_ldso.c \
        eelf_i386_nacl.c \
 eelf_i386_be.c: $(srcdir)/emulparams/elf_i386_be.sh \
   $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
 
-eelf_i386_chaos.c: $(srcdir)/emulparams/elf_i386_chaos.sh \
-  $(ELF_X86_DEPS) $(srcdir)/scripttempl/elf_chaos.sc ${GEN_DEPENDS}
-
 eelf_i386_fbsd.c: $(srcdir)/emulparams/elf_i386_fbsd.sh \
   $(srcdir)/emulparams/elf_i386.sh \
   $(ELF_X86_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
 
        eelf32xtensa.c \
        eelf_i386.c \
        eelf_i386_be.c \
-       eelf_i386_chaos.c \
        eelf_i386_fbsd.c \
        eelf_i386_ldso.c \
        eelf_i386_nacl.c \
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64tilegx_be.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_be.Po@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_chaos.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_fbsd.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_ldso.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_nacl.Po@am__quote@
 eelf_i386_be.c: $(srcdir)/emulparams/elf_i386_be.sh \
   $(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
 
-eelf_i386_chaos.c: $(srcdir)/emulparams/elf_i386_chaos.sh \
-  $(ELF_X86_DEPS) $(srcdir)/scripttempl/elf_chaos.sc ${GEN_DEPENDS}
-
 eelf_i386_fbsd.c: $(srcdir)/emulparams/elf_i386_fbsd.sh \
   $(srcdir)/emulparams/elf_i386.sh \
   $(ELF_X86_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
 
                        targ_extra_libpath="elf_i386 elf_iamcu elf32_x86_64 elf_l1om elf_k1om"
                        tdir_elf_i386=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
                        ;;
-i[3-7]86-*-kaos*)      targ_emul=elf_i386 ;;
 i[3-7]86-*-dragonfly*) targ_emul=elf_i386
                        targ_extra_emuls="elf_iamcu i386bsd" ;;
 x86_64-*-dragonfly*)   targ_emul=elf_x86_64
 
+++ /dev/null
-. ${srcdir}/emulparams/plt_unwind.sh
-. ${srcdir}/emulparams/extern_protected_data.sh
-. ${srcdir}/emulparams/dynamic_undefined_weak.sh
-. ${srcdir}/emulparams/call_nop.sh
-SCRIPT_NAME=elf_chaos
-OUTPUT_FORMAT="elf32-i386"
-EXTRA_EM_FILE="elf-x86"
-TEXT_START_ADDR=0x40000000
-MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
-ARCH=i386
-MACHINE=
-NOP=0x90909090
-TEMPLATE_NAME=elf32
-GENERATE_SHLIB_SCRIPT=yes
-NO_SMALL_DATA=yes