Miroirs/planckforth
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Add "{" and "}"

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This commit is contained in:
Koichi Nakamura 2020-12-29 16:44:54 +09:00
parent e9b3edaed0
commit 95e1d6b0dd
2 changed files with 12 additions and 2 deletions
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2
README.md
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@ -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 |

12
planck.xxd
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@ -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 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, <here>
00000058: a082 0408 4881 0408 <latest:init="R">, <interpreter>(5c: key)
00000058: c882 0408 4881 0408 <latest:init="}">, <interpreter>(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;