From 95e1d6b0dd9d4d84bae7aac69aac8b7d3b8aea16 Mon Sep 17 00:00:00 2001 From: Koichi Nakamura Date: Tue, 29 Dec 2020 16:44:54 +0900 Subject: [PATCH] Add "{" and "}" --- README.md | 2 ++ planck.xxd | 12 ++++++++++-- 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 53fcefb..edfa7d2 100644 --- a/README.md +++ b/README.md @@ -31,3 +31,5 @@ $ cat helloworld.fs | ./plank | D | dstore | ( addr -- ) | Set data stack pointer | | r | rfetch | ( -- addr ) | Get return stack pointer | | R | rstore | ( addr -- ) | Set return stack pointer | +| { | dtor | ( a -- R:a ) | Push value to return stack | +| } | rtod | ( R: -- a ) | Pop value from return stack | diff --git a/planck.xxd b/planck.xxd index bf3e105..18aa2ee 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, PT_LOAD 00000038: 0000 0000 0080 0408 p_offset,p_vaddr=0x08048000 -00000040: 0000 0000 b002 0000 p_paddr,p_filesz +00000040: 0000 0000 e002 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, -00000058: a082 0408 4881 0408 , (5c: key) +00000058: c882 0408 4881 0408 , (5c: key) 00000060: c881 0408 f881 0408 (60: find) (64: execute) 00000068: 9881 0408 f0ff ffff (68: jump) (6c: -16) 00000070: be5c 8004 08bd 0080 (70: movl $interpreter,%esi) (75: movl $0x10048000,%ebp) @@ -90,3 +90,11 @@ 000002a0: 9082 0408 0152 0000 R: rstore 000002a8: ac82 0408 5dad ff20 popl %ebp; next; + +000002b0: a082 0408 017b 0000 {: dtor +000002b8: bc82 0408 588d 6dfc popl %eax;rpush %eax; +000002c0: 8945 00ad ff20 0000 next; + +000002c8: b082 0408 017d 0000 }: rtod +000002d0: d482 0408 8b45 008d rpop %eax; +000002d8: 6d04 50ad ff20 0000 pushl %eax; next;