alnyan/yggdrasil: *-yggdrasil target-level support

bfd/config.bfd

@@ -284,6 +284,11 @@ case "${targ}" in
     targ_selvecs="aarch64_elf64_be_vec aarch64_elf32_le_vec aarch64_elf32_be_vec arm_elf32_le_vec arm_elf32_be_vec"
     want64=true
     ;;
+  aarch64-*-yggdrasil*)
+    targ_defvec=aarch64_elf64_le_vec
+    targ_selvecs=
+    want64=true
+    ;;
   aarch64-*-linux* | aarch64-*-netbsd* | aarch64-*-nto* | aarch64-*-gnu*)
     targ_defvec=aarch64_elf64_le_vec
     targ_selvecs="aarch64_elf64_be_vec aarch64_elf32_le_vec aarch64_elf32_be_vec arm_elf32_le_vec arm_elf32_be_vec aarch64_pei_le_vec aarch64_pe_le_vec"
@@ -705,6 +710,11 @@ case "${targ}" in
     targ_selvecs="i386_elf32_vec"
     want64=true
     ;;
+  x86_64-*-yggdrasil*)
+    targ_defvec=x86_64_elf64_vec
+    targ_selvecs=
+    want64=true
+    ;;
   x86_64-*-netbsd* | x86_64-*-openbsd*)
     targ_defvec=x86_64_elf64_vec
     targ_selvecs="i386_elf32_vec iamcu_elf32_vec i386_coff_vec i386_pei_vec x86_64_pe_vec x86_64_pei_vec"

config.sub

@@ -1766,7 +1766,7 @@ case $os in
 	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
 	     | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
 	     | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \
-	     | fiwix* | mlibc* | cos* | mbr* )
+	     | fiwix* | mlibc* | cos* | mbr* | yggdrasil* )
 		;;
 	# This one is extra strict with allowed versions
 	sco3.2v2 | sco3.2v[4-9]* | sco5v6*)

gas/configure.tgt

@@ -6,12 +6,12 @@
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
@@ -340,7 +340,7 @@ case ${generic_target} in
   moxie-*-uclinux)			fmt=elf em=linux ;;
   moxie-*-moxiebox*)                    fmt=elf endian=little ;;
   moxie-*-*)				fmt=elf ;;
-    
+
   mt-*-elf)				fmt=elf bfd_gas=yes ;;
 
   msp430-*-*)				fmt=elf ;;
@@ -429,7 +429,7 @@ case ${generic_target} in
   wasm32-*-*)                           fmt=elf ;;
 
   xstormy16-*-*)			fmt=elf ;;
-  
+
   xgate-*-*)    			fmt=elf ;;
 
   xtensa*-*-*)				fmt=elf ;;
@@ -438,6 +438,7 @@ case ${generic_target} in
 
   z8k-*-coff | z8k-*-sim)		fmt=coff ;;
 
+  *-*-yggdrasil*)                       fmt=elf;;
   *-*-aout | *-*-scout)			fmt=aout ;;
   *-*-cloudabi*)			fmt=elf em=cloudabi ;;
   *-*-dragonfly*)			fmt=elf em=dragonfly ;;

ld/Makefile.am

@@ -386,6 +386,7 @@ ALL_64_EMULATION_SOURCES = \
 	eaarch64fbsd.c \
 	eaarch64fbsdb.c \
 	eaarch64haiku.c \
+	eaarch64yggdrasil.c \
 	eaarch64linux.c \
 	eaarch64linux32.c \
 	eaarch64linux32b.c \
@@ -465,6 +466,7 @@ ALL_64_EMULATION_SOURCES = \
 	eelf_x86_64_fbsd.c \
 	eelf_x86_64_haiku.c \
 	eelf_x86_64_sol2.c \
+	eelf_x86_64_yggdrasil.c \
 	ehppa64linux.c \
 	ei386pep.c \
 	emmo.c

ld/Makefile.in

@@ -896,6 +896,7 @@ ALL_64_EMULATION_SOURCES = \
 	eaarch64fbsd.c \
 	eaarch64fbsdb.c \
 	eaarch64haiku.c \
+	eaarch64yggdrasil.c \
 	eaarch64linux.c \
 	eaarch64linux32.c \
 	eaarch64linux32b.c \
@@ -975,6 +976,7 @@ ALL_64_EMULATION_SOURCES = \
 	eelf_x86_64_fbsd.c \
 	eelf_x86_64_haiku.c \
 	eelf_x86_64_sol2.c \
+	eelf_x86_64_yggdrasil.c \
 	ehppa64linux.c \
 	ei386pep.c \
 	emmo.c
@@ -1286,6 +1288,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linuxb.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64nto.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64pe.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64yggdrasil.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaix5ppc.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaix5rs6.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaixppc.Po@am__quote@
@@ -1492,6 +1495,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_fbsd.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_haiku.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_sol2.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_yggdrasil.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eh8300elf.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eh8300elf_linux.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eh8300helf.Po@am__quote@

ld/configure.tgt

@@ -124,6 +124,10 @@ aarch64-*-gnu*)
 aarch64-*-haiku*)	targ_emul=aarch64haiku
 			targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb armelf_haiku $targ_extra_libpath"
 			;;
+aarch64-*-yggdrasil*)
+                        targ_emul=aarch64yggdrasil
+                        targ_extra_emuls="aarch64elf $targ_extra_libpath"
+                        ;;
 aarch64-*-nto*)		targ_emul=aarch64nto
 			targ_extra_emuls="aarch64elf aarch64elf32 aarch64elf32b aarch64elfb armelf armelfb"
 			;;
@@ -1009,6 +1013,10 @@ x86_64-*-cloudabi*)	targ_emul=elf_x86_64_cloudabi
 x86_64-*-haiku*)	targ_emul=elf_x86_64_haiku
 			targ_extra_emuls="elf_x86_64 elf_i386_haiku"
 			;;
+x86_64-*-yggdrasil*)
+                        targ_emul=elf_x86_64_yggdrasil
+                        targ_extra_emuls="elf_x86_64"
+                        ;;
 x86_64-*-linux-gnux32)	targ_emul=elf32_x86_64
 			targ_extra_emuls="elf_x86_64 elf_i386 elf_iamcu"
 			targ_extra_libpath="elf_i386 elf_iamcu elf_x86_64"

ld/emulparams/aarch64yggdrasil.sh

@@ -0,0 +1,5 @@
+ARCH=aarch64
+ELFSIZE=64
+TEXT_START_ADDR=0x40000
+
+source_sh ${srcdir}/emulparams/aarch64elf.sh

ld/emulparams/elf_x86_64_yggdrasil.sh

@@ -0,0 +1,3 @@
+TEXT_START_ADDR=0x40000
+
+source_sh ${srcdir}/emulparams/elf_x86_64.sh