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Erik Wenzel
gi4_uebung08
Commits
51e8059f
Commit
51e8059f
authored
Jun 25, 2019
by
Steffen Vogel
🎅🏼
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Merge branch 'tables' into 'master'
Reformat tables See merge request os/gi4_uebung08!3
parents
60e272cb
e5c9fd46
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README.md
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51e8059f
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@@ -75,63 +75,63 @@ SECTION .data
*
Symboltabele
| Symbol | Typ | Wert | Global sichtbar? (Ja/Nein) | Weitere Attribute |
|
--------|-----|------|----------------------------|-------------------
|
|
 
| | | | |
|
 
| | | | |
|
 
| | | | |
|
 
| | | | |
|
 
| | | | |
|
 
| | | | |
|
 
| | | | |
|
 
| | | | |
|
 
| | | | |
|
 
| | | | |
|
------ | --- | ---- | -------------------------- | -----------------
|
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
| | | | | |
*
Opcodes
| Mnemonic | OpCode |
|
----------|--------
|
| add
| 0x01
|
| sub
|0x02
|
| inc
| 0x03
|
| dec
| 0x04
|
| push
| 0x05
|
| pop
| 0x06
|
| jmp
| 0x07
|
| call
| 0x08
|
| ret
| 0x09
|
| cmp
| 0x0A
|
| je
| 0x0B
|
| mov
| 0x0C
|
| int
| 0x0D
|
|
-------- | ------
|
| add
| 0x01
|
| sub
| 0x02
|
| inc
| 0x03
|
| dec
| 0x04
|
| push
| 0x05
|
| pop
| 0x06
|
| jmp
| 0x07
|
| call
| 0x08
|
| ret
| 0x09
|
| cmp
| 0x0A
|
| je
| 0x0B
|
| mov
| 0x0C
|
| int
| 0x0D
|
*
Adressmodus (untere 4 Bits)
| Adressierungsart
| Adressmodus | Beispiele
|
|
------------------|-------------|-----------
|
| register
| 0x0 | mov eax, ...
|
| immediate
| 0x1 | push 2000
|
| direkt
| 0x2 | mov [2000], ...
|
| indirekt
| 0x3 | mov [ebx], ...
|
| indirekt indiziert
| 0x4 | mov [ebx+8
*
eax], ...
|
| indir. mit disp.
| 0x5 | mov [eax-4], ...
|
| indir. ind. m. disp. | 0x6
| mov [eax+8
*
ebx-4], ...
|
| Adressierungsart
| Adressmodus | Beispiele
|
|
-------------------- | ----------- | ----------------------
|
| register
| 0x0 | mov eax, ...
|
| immediate
| 0x1 | push 2000
|
| direkt
| 0x2 | mov [2000], ...
|
| indirekt
| 0x3 | mov [ebx], ...
|
| indirekt indiziert
| 0x4 | mov [ebx+8
*
eax], ...
|
| indir. mit disp.
| 0x5 | mov [eax-4], ...
|
| indir. ind. m. disp. | 0x6
| mov [eax+8
*
ebx-4], ...
|
*
Register (obere 4 Bits)
| Register | Bezeichner |
|
----------|------------
|
| eax
| 0x0
|
| ebx
| 0x1
|
| ecx
| 0x2
|
| edx
| 0x3
|
| ebp
| 0x4
|
| esp
| 0x5
|
| edi
| 0x6
|
| esi
| 0x7
|
| ax
| 0x8
|
| al
| 0x9
|
| ah
| 0xA
|
| bx
| 0xB
|
| bl
| 0xC
|
| bh
| 0xD
|
|
-------- | ----------
|
| eax
| 0x0
|
| ebx
| 0x1
|
| ecx
| 0x2
|
| edx
| 0x3
|
| ebp
| 0x4
|
| esp
| 0x5
|
| edi
| 0x6
|
| esi
| 0x7
|
| ax
| 0x8
|
| al
| 0x9
|
| ah
| 0xA
|
| bx
| 0xB
|
| bl
| 0xC
|
| bh
| 0xD
|
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