From 609b6741e8dd1080953a816c196ef0da26d6be51 Mon Sep 17 00:00:00 2001
From: Koichi Nakamura <koichi@idein.jp>
Date: Tue, 29 Dec 2020 17:33:30 +0900
Subject: [PATCH] Add "e"

---
 README.md  | 1 +
 planck.xxd | 8 ++++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 6981c59..4f827d8 100644
--- a/README.md
+++ b/README.md
@@ -34,3 +34,4 @@ $ cat helloworld.fs | ./plank
 | {    | dtor     | ( a -- R:a )  | Push value to return stack     |
 | }    | rtod     | ( R: -- a )   | Pop value from return stack    |
 | i    | docol    | ( -- addr )   | Get the interpreter function   |
+| e    | exit     | ( -- )        | Exit current function          |
diff --git a/planck.xxd b/planck.xxd
index 283a18a..dedc1f8 100644
--- a/planck.xxd
+++ b/planck.xxd
@@ -6,10 +6,10 @@
 00000028: 3400 2000 0100 0000   e_ehsize,e_phentsize,e_phnum,e_shentsize
 00000030: 0000 0000 0100 0000   e_shnum,e_shstrndx,<phdr> PT_LOAD
 00000038: 0000 0000 0080 0408   p_offset,p_vaddr=0x08048000
-00000040: 0000 0000 a802 0000   p_paddr,p_filesz
+00000040: 0000 0000 c802 0000   p_paddr,p_filesz
 00000048: 0000 0008 0700 0000   p_memsz(128MB),PF_X|PF_W|PF_R
 00000050: 0010 0000 0200 0000   p_align, <here>
-00000058: 8082 0408 e880 0408   <latest:init="i">, <interpreter>(5c: key)
+00000058: b082 0408 e880 0408   <latest:init="e">, <interpreter>(5c: key)
 00000060: 6881 0408 9881 0408   (60: find) (64: execute)
 00000068: 3881 0408 f0ff ffff   (68: jump) (6c: -16)
 00000070: be5c 8004 08bd 0080   (70: movl $interpreter,%esi) (75: movl $0x10048000,%ebp)
@@ -104,3 +104,7 @@
 00000290: 08ad ff20 0000 0000   next;
 00000298: 8d6d fc89 7500 83c0   <docol>rpush %esi; addl $4,%eax
 000002a0: 0489 c6ad ff20 0000   movl %eax,%esi; next;
+
+000002b0: 8082 0408 0165 0000   e: exit
+000002b8: bc82 0408 8b75 008d   rpop %esi
+000002c0: 6d04 adff 2000 0000   next