kernel: add aarch64 architecture support

Signed-off-by: EnderIce2 <enderice2@protonmail.com>

tools/binutils-gdb.patch

@@ -287,6 +287,74 @@ index 6a9833e5..bf4c134d 100644
  	eelf_x86_64_haiku.c \
  	eelf_x86_64_sol2.c \
  	ehppa64linux.c \
+diff --git a/ld/Makefile.in b/ld/Makefile.in
+index 8639e782..24738803 100644
+--- a/ld/Makefile.in
++++ b/ld/Makefile.in
+@@ -676,6 +676,7 @@ ALL_EMULATION_SOURCES = \
+ 	earcv2elfx.c \
+ 	earm_wince_pe.c \
+ 	earmelf.c \
++	earmelf_fennix.c \
+ 	earmelf_fbsd.c \
+ 	earmelf_fuchsia.c \
+ 	earmelf_haiku.c \
+@@ -790,6 +791,7 @@ ALL_EMULATION_SOURCES = \
+ 	eelf_i386.c \
+ 	eelf_i386_be.c \
+ 	eelf_i386_fbsd.c \
++	eelf_i386_fennix.c \
+ 	eelf_i386_haiku.c \
+ 	eelf_i386_ldso.c \
+ 	eelf_i386_sol2.c \
+@@ -893,6 +895,7 @@ ALL_64_EMULATION_SOURCES = \
+ 	eaarch64elf32.c \
+ 	eaarch64elf32b.c \
+ 	eaarch64elfb.c \
++	eaarch64fennix.c \
+ 	eaarch64fbsd.c \
+ 	eaarch64fbsdb.c \
+ 	eaarch64haiku.c \
+@@ -973,6 +976,7 @@ ALL_64_EMULATION_SOURCES = \
+ 	eelf_x86_64.c \
+ 	eelf_x86_64_cloudabi.c \
+ 	eelf_x86_64_fbsd.c \
++	eelf_x86_64_fennix.c \
+ 	eelf_x86_64_haiku.c \
+ 	eelf_x86_64_sol2.c \
+ 	ehppa64linux.c \
+@@ -1279,6 +1283,7 @@ distclean-compile:
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64elfb.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64fbsd.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64fbsdb.Po@am__quote@
++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64fennix.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64haiku.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linux.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eaarch64linux32.Po@am__quote@
+@@ -1301,6 +1306,7 @@ distclean-compile:
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earm_wince_pe.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earmelf.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earmelf_fbsd.Po@am__quote@
++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earmelf_fennix.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earmelf_fuchsia.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earmelf_haiku.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/earmelf_linux.Po@am__quote@
+@@ -1480,6 +1486,7 @@ distclean-compile:
+ @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@./$(DEPDIR)/eelf_i386_fbsd.Po@am__quote@
++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_fennix.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_haiku.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_ldso.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_i386_sol2.Po@am__quote@
+@@ -1490,6 +1497,7 @@ distclean-compile:
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_cloudabi.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_fbsd.Po@am__quote@
++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_fennix.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(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)/eh8300elf.Po@am__quote@
 diff --git a/ld/configure.tgt b/ld/configure.tgt
 index f937f78b..3aa8c738 100644
 --- a/ld/configure.tgt

tools/gcc.patch

@@ -104,10 +104,10 @@ index 95c91ee02..cbcaac06b 100644
  	;;
 diff --git a/gcc/config/aarch64/aarch64-fennix.h b/gcc/config/aarch64/aarch64-fennix.h
 new file mode 100644
-index 000000000..dafd8f253
+index 000000000..cf9b0136e
 --- /dev/null
 +++ b/gcc/config/aarch64/aarch64-fennix.h
-@@ -0,0 +1,34 @@
+@@ -0,0 +1,23 @@
 +/* Definitions for AArch64 running Fennix
 +   Copyright (C) 2016-2024 Free Software Foundation, Inc.
 +
@@ -130,17 +130,6 @@ index 000000000..dafd8f253
 +#ifndef GCC_AARCH64_FENNIX_H
 +#define GCC_AARCH64_FENNIX_H
 +
-+// #define TARGET_ASM_FILE_END file_end_indicate_exec_stack
-+
-+// #undef TARGET_BINDS_LOCAL_P
-+// #define TARGET_BINDS_LOCAL_P default_binds_local_p_2
-+
-+// #undef MCOUNT_NAME
-+// #define MCOUNT_NAME ".mcount"
-+
-+// #undef ASM_GENERATE_INTERNAL_LABEL
-+// #define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) sprintf(LABEL, "*.L%s%lu", PREFIX, (unsigned long)(NUM))
-+
 +#endif /* GCC_AARCH64_FENNIX_H */
 diff --git a/gcc/config/aarch64/t-aarch64-fennix b/gcc/config/aarch64/t-aarch64-fennix
 new file mode 100644
@@ -304,14 +293,15 @@ index 000000000..632634dac
 +MULTILIB_OPTIONS += mno-red-zone
 +MULTILIB_DIRNAMES += no-red-zone
 diff --git a/libgcc/config.host b/libgcc/config.host
-index e75a7af64..572fff51e 100644
+index e75a7af64..10d8017b0 100644
 --- a/libgcc/config.host
 +++ b/libgcc/config.host
-@@ -418,6 +418,14 @@ aarch64*-*-elf | aarch64*-*-rtems*)
+@@ -418,6 +418,15 @@ aarch64*-*-elf | aarch64*-*-rtems*)
  	tmake_file="${tmake_file} t-dfprules"
  	md_unwind_header=aarch64/aarch64-unwind.h
  	;;
 +aarch64*-*-fennix*)
++	extra_parts="$extra_parts crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
 +	extra_parts="$extra_parts crtfastmath.o"
 +	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
 +	tmake_file="${tmake_file} ${cpu_type}/t-lse t-slibgcc-libgcc"
@@ -322,7 +312,7 @@ index e75a7af64..572fff51e 100644
  aarch64*-*-freebsd*)
  	extra_parts="$extra_parts crtfastmath.o"
  	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
-@@ -512,6 +520,12 @@ arm-wrs-vxworks7*)
+@@ -512,6 +521,13 @@ arm-wrs-vxworks7*)
  	unwind_header=config/arm/unwind-arm.h
  	extra_parts="$extra_parts crti.o crtn.o"
  	;;
@@ -331,11 +321,12 @@ index e75a7af64..572fff51e 100644
 +	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
 +	tm_file="${tm_file} arm/bpabi-lib.h"
 +	unwind_header=config/arm/unwind-arm.h
++	extra_parts="$extra_parts crti.o crtn.o crtbegin.o crtend.o crtbeginS.o crtendS.o"
 +	;;
  arm*-*-freebsd*)                # ARM FreeBSD EABI
  	tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix arm/t-elf"
  	tmake_file="${tmake_file} arm/t-bpabi arm/t-freebsd"
-@@ -760,6 +774,14 @@ x86_64-*-dragonfly*)
+@@ -760,6 +776,14 @@ x86_64-*-dragonfly*)
  	tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
  	md_unwind_header=i386/dragonfly-unwind.h
  	;;