2020-12-28 14:16:31 +01:00
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00000000: 7f45 4c46 0101 0100 # planckforth -
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00000008: 0000 0000 0000 0000 # Copyright (C) 2020 nineties
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2020-12-28 14:11:20 +01:00
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00000010: 0200 0300 0100 0000 ET_EXEC,EM_386,EV_CURRENT
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2020-12-28 14:42:06 +01:00
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00000018: 7080 0408 3400 0000 e_entry=0x08048070,e_phoff=<phdr>
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2020-12-28 14:11:20 +01:00
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00000020: 0000 0000 0000 0000 e_shoff,e_flags
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00000028: 3400 2000 0100 0000 e_ehsize,e_phentsize,e_phnum,e_shentsize
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00000030: 0000 0000 0100 0000 e_shnum,e_shstrndx,<phdr> PT_LOAD
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00000038: 0000 0000 0080 0408 p_offset,p_vaddr=0x08048000
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2020-12-29 14:02:40 +01:00
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00000040: 0000 0000 0004 0000 p_paddr,p_filesz
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2020-12-28 14:11:20 +01:00
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00000048: 0000 0008 0700 0000 p_memsz(128MB),PF_X|PF_W|PF_R
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2020-12-28 19:16:33 +01:00
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00000050: 0010 0000 0200 0000 p_align, <here>
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2020-12-29 14:02:40 +01:00
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00000058: e082 0408 e880 0408 <latest:init="=">, <interpreter>(5c: key)
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2020-12-29 09:24:03 +01:00
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00000060: 6881 0408 9881 0408 (60: find) (64: execute)
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00000068: 3881 0408 f0ff ffff (68: jump) (6c: -16)
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2020-12-28 17:59:49 +01:00
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00000070: be5c 8004 08bd 0080 (70: movl $interpreter,%esi) (75: movl $0x10048000,%ebp)
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00000078: 0410 adff 2000 0000 (7a: next)
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2020-12-29 06:41:39 +01:00
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2020-12-29 06:56:57 +01:00
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00000080: 0000 0000 0151 0000 Q: quit
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2020-12-28 18:14:56 +01:00
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00000088: 8c80 0408 31db b801 xorl %ebx,%ebx; mov $SYS_EXIT,%eax;
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2020-12-29 03:05:08 +01:00
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00000090: 0000 00cd 8000 0000 int $0x80;
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2020-12-29 06:56:57 +01:00
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00000098: 8080 0408 0143 0000 C: cellsize
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2020-12-29 09:24:03 +01:00
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000000a0: a480 0408 6804 0000 pushl $4;
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000000a8: 00ad ff20 0000 0000 next;
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000000b0: 9880 0408 0168 0000 h: here
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000000b8: bc80 0408 6854 8004 pushl $here;
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000000c0: 08ad ff20 0000 0000 next;
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000000c8: b080 0408 016c 0000 l: latest
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000000d0: d480 0408 6858 8004 pushl $latest;
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000000d8: 08ad ff20 0000 0000 next;
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000000e0: c880 0408 016b 0000 k: key
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000000e8: ec80 0408 31c0 50ba xorl %eax,%eax; pushl %eax; movl $1,%edx;
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000000f0: 0100 0000 89e1 31db movl %esp,%ecx; xorl %ebx,%ebx (STDIN);
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000000f8: b803 0000 00cd 80ad movl $SYS_READ,%eax; int $0x80;
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00000100: ff20 0000 0000 0000 next;
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00000108: e080 0408 0174 0000 t: type
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00000110: 1481 0408 ba01 0000 movl $1,%edx;
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00000118: 0089 e1bb 0100 0000 movl %esp,%ecx; movl $1,%ebx (STDOUT);
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00000120: b804 0000 00cd 8083 movl $SYS_WRITE,%eax; int $0x80;
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00000128: c404 adff 2000 0000 addl $4,%esp; next;
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00000130: 0881 0408 016a 0000 j: jump
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00000138: 3c81 0408 0336 adff addl (%esi),%esi; next;
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00000140: 2000 0000 0000 0000
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00000148: 3081 0408 014a 0000 J: jump if zero
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00000150: 5481 0408 5885 c074 popl %eax; test %eax,%eax;je 19c(-29)
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00000158: e3ad adff 2000 0000 lodsl; next;
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00000160: 4881 0408 0166 0000 f: find
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00000168: 6c81 0408 8a24 24b0 movb (%esp),%ah;movb $1,%al;
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00000170: 018b 0d58 8004 088b movl latest,%ecx;<1>movl 4(%ecx),%ebx;
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00000178: 5904 6639 c374 048b cmpw %ax,%bx;je 2f;movl (%ecx),%ecx
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00000180: 09eb f483 c108 890c jmp 1b(-12);<2>addl $8,%ecx;movl %ecx,(%esp)
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00000188: 24ad ff20 0000 0000 next;
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00000190: 6081 0408 0178 0000 x: execute
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00000198: 9c81 0408 58ff 2000 popl %eax; jmp *(%eax)
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000001a0: 9081 0408 0140 0000 @: fetch
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000001a8: ac81 0408 588b 0050 popl %eax; movl (%eax),%eax;push %eax;
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000001b0: adff 2000 0000 0000 next;
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000001b8: a081 0408 0121 0000 !: store
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000001c0: c481 0408 585b 8918 popl %eax; popl %ebx; movl %ebx,(%eax)
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000001c8: adff 2000 0000 0000 next;
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000001d0: b881 0408 013f 0000 ?: cfetch
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000001d8: dc81 0408 580f b600 popl %eax; movzbl (%eax),%eax;
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000001e0: 50ad ff20 0000 0000 pushl %eax; next;
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000001e8: d081 0408 0124 0000 $: cstore
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000001f0: f481 0408 585b 8818 popl %eax; popl %ebx; movb %bl,(%eax)
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000001f8: adff 2000 0000 0000 next;
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00000200: e881 0408 0164 0000 d: dfetch
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00000208: 0c82 0408 89e0 50ad movl %esp,%eax; pushl %eax; next;
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00000210: ff20 0000 0000 0000
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00000218: 0082 0408 0144 0000 D: dstore
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00000220: 2482 0408 5889 c4ad popl %eax; movl %eax,%esp; next;
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00000228: ff20 0000 0000 0000
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00000230: 1882 0408 0172 0000 r: rfetch
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00000238: 3c82 0408 55ad ff20 pushl %ebp; next;
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00000240: 3082 0408 0152 0000 R: rstore
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00000248: 4c82 0408 5dad ff20 popl %ebp; next;
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00000250: 4082 0408 017b 0000 {: dtor
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00000258: 5c82 0408 588d 6dfc popl %eax;rpush %eax;
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00000260: 8945 00ad ff20 0000 next;
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00000268: 5082 0408 017d 0000 }: rtod
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00000270: 7482 0408 8b45 008d rpop %eax;
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00000278: 6d04 50ad ff20 0000 pushl %eax; next;
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00000280: 6882 0408 0169 0000 i: docol
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00000288: 8c82 0408 6898 8204 pushl $docol;
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00000290: 08ad ff20 0000 0000 next;
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00000298: 8d6d fc89 7500 83c0 <docol>rpush %esi; addl $4,%eax
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000002a0: 0489 c6ad ff20 0000 movl %eax,%esi; next;
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2020-12-29 09:33:30 +01:00
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000002b0: 8082 0408 0165 0000 e: exit
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000002b8: bc82 0408 8b75 008d rpop %esi
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000002c0: 6d04 adff 2000 0000 next
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2020-12-29 09:48:40 +01:00
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000002c8: b082 0408 014c 0000 L: lit
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000002d0: d482 0408 ad50 adff lodsl; pushl %eax; next;
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000002d8: 2000 0000 0000 0000
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000002e0: c882 0408 0153 0000 S: string
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000002e8: ec82 0408 ad56 5001 lodsl; pushl %esi; pushl %eax
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000002f0: c683 c603 83e6 fcad addl %eax,%esi; addl $3,%esi; andl $~3,%esi;next;
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000002f8: ff20 0000 0000 0000
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2020-12-29 14:02:40 +01:00
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00000300: e082 0408 012b 0000 +: add
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00000308: 0c83 0408 5801 0424 popl %eax; addl %eax,(%esp)
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00000310: adff 2000 0000 0000 next;
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00000318: 0083 0408 012d 0000 -: sub
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00000320: 2483 0408 5829 0424 popl %eax; subl %eax,(%esp)
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00000328: adff 2000 0000 0000 next;
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00000330: 1883 0408 012a 0000 *: mul
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00000338: 3c83 0408 585b 0faf popl %eax; popl %ebx; imul %ebx,%eax
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00000340: c350 adff 2000 0000 pushl %eax; next;
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00000348: 3083 0408 012f 0000 /: div
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00000350: 5483 0408 31d2 5b58 xorl %edx,%edx; popl %ebx; popl %eax
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00000358: f7fb 50ad ff20 0000 idiv %ebx; pushl %eax
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00000360: 4883 0408 0125 0000 %: mod
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00000368: 6c83 0408 31d2 5b58 xorl %edx,%edx; popl %ebx; popl %eax
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00000370: f7fb 52ad ff20 0000 idiv %ebx; pushl %edx
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00000378: 6083 0408 0126 0000 &: and
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00000380: 8483 0408 5821 0424 popl %eax; andl %eax,(%esp)
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00000388: adff 2000 0000 0000 next;
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00000390: 7883 0408 017c 0000 |: or
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00000398: 9c83 0408 5809 0424 popl %eax; orl %eax,(%esp)
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000003a0: adff 2000 0000 0000 next;
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000003a8: 9083 0408 015e 0000 ^: xor
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000003b0: b483 0408 5831 0424 popl %eax; andl %eax,(%esp)
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000003b8: adff 2000 0000 0000 next;
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000003c0: a883 0408 013c 0000 <: less
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000003c8: cc83 0408 585b 39c3 popl %eax; popl %ebx; cmpl %eax,%ebx
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000003d0: 0f9c c00f b6c0 50ad setl %al; movzbl %al, %eax; pushl %eax; next;
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000003d8: ff20 0000 0000 0000
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000003e0: c083 0408 013d 0000 =: equal
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000003e8: ec83 0408 585b 39c3 popl %eax; popl %ebx; cmpl %eax,%ebx
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000003f0: 0f94 c00f b6c0 50ad setl %al; movzbl %al, %eax; pushl %eax; next;
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000003f8: ff20 0000 0000 0000
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