Add aarch64 0hello-mes

.envrc

@@ -1 +1 @@
-use flake
+use flake .#mes-guile

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1697851771,
-        "narHash": "sha256-ISqABVGU0Bt2EgG34fV2v43tfon0MNDrwUP6c4tm73c=",
+        "lastModified": 1699213588,
+        "narHash": "sha256-AEXYliWz3MJThsaVSeFWkwDftDC9wSh5B1eo8rzQKC0=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "0686263a235a394f96980d83e43d5ef371e83cf7",
+        "rev": "87d7169f5ce581372118a387748a503b740637c8",
         "type": "github"
       },
       "original": {

flake.nix

@@ -26,6 +26,7 @@
           packages = with pkgs; [
             minimal-bootstrap.kaem
             minimal-bootstrap.mescc-tools
+            gdb
           ];
 
           CC = "M2-Planet";
@@ -43,6 +44,7 @@
             guile
             gnumake
             minimal-bootstrap.mescc-tools
+            gdb
           ];
 
           shellHook = ''

lib/linux/aarch64-mes-gcc/hello-mes.S

@@ -28,7 +28,7 @@ _start:
 	mov	x8, #64
 	mov	x0, #1
 	mov	x1, hello
-	mov	x2, $(end-hello)
+	mov	x2, end-hello
 	svc     #0
 
 	mov	x8, #93

lib/linux/aarch64-mes/elf64-0hello-mes.hex2

@@ -0,0 +1,59 @@
+### GNU Mes --- Maxwell Equations of Software
+### Copyright © 2017,2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+###
+### This file is part of GNU Mes.
+###
+### GNU Mes is free software; you can redistribute it and/or modify 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.
+###
+### GNU Mes 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 GNU Mes.  If not, see <http://www.gnu.org/licenses/>.
+
+### Commentary:
+
+# elf64-0hello-mes.hex2: `Hello, GNU Mes!' for aarch64-linux written in
+# hex2 assembly, for usage with elf64-0header.hex2.  This produces a
+# 224-byte binary (e0 hex).  Manually assembled with the ARM ARM
+# because I'm a masochist.
+
+### Code:
+
+# @80
+:ELF_text
+	# print <hello>
+08 08 80 d2	# mov x8, #64
+20 00 80 d2	# mov x0, #1
+
+41 00 00 18	# ldr w1, .+8
+02 00 00 14	# b .+8
+&hello		# .word hello
+
+42 00 00 18	# ldr w2, .+8
+02 00 00 14	# b .+8
+%end>hello	# .word end-hello
+
+01 00 00 d4	# svc #0
+	
+	# exit 0
+a8 0b 80 d2	# mov x8, #93
+e0 03 1f aa	# mov x0, xzr
+01 00 00 d4	# svc #0
+7f 20 03 d5	# wfi
+
+00 00 00 00 00 00 00 00     # align to @c0
+00 00 00 00
+
+# @c0
+:ELF_data
+:hello
+48 65 6c 6c 6f 2c 20 47        # Hello, G
+4e 55 20 4d 65 73 21 0a        # NU Mes!\n
+:end
+:ELF_end