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Fixed frame again (#2)

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* Fixed frame again

Correct vtable layout differences between GCC and StormC++.

* Fixed frame once again
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Stefan 2026-05-13 01:16:07 +02:00 • committed by GitHub
parent 05e4c79762
commit ef65678203
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2 changed files with 7 additions and 7 deletions
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12
05_reversing/static/compilers/stormc.md
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@ -92,17 +92,17 @@ StormC++ uses its own ABI:
```
GCC 2.95.x vtable layout: StormC++ vtable layout:
┌──────────────────────┐ ┌──────────────────────┐
┌──────────────────────┐ ┌──────────────────────┐
│ offset_to_top = 0 │ vtable[-2] │ (no offset_to_top) │
├──────────────────────┤ ├──────────────────────┤
├──────────────────────┤ ├──────────────────────┤
│ RTTI pointer │ vtable[-1] │ (RTTI pointer or 0) │
├──────────────────────┤ ← vptr ├──────────────────────┤ ← vptr
│ virtual destructor │ vtable[0] │ first virtual method │ vtable[0]
├──────────────────────┤ ├──────────────────────┤
├──────────────────────┤ ├──────────────────────┤
│ virtual method 1 │ vtable[1] │ second virtual meth │ vtable[1]
├──────────────────────┤ ├──────────────────────┤
│ ... │ │ ... │
└──────────────────────┘ └──────────────────────┘
├──────────────────────┤ ├──────────────────────┤
│ ... │ │ ... │
└──────────────────────┘ └──────────────────────┘
```
> [!WARNING]

2
08_graphics/text_fonts.md
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@ -64,7 +64,7 @@ All characters are stored in a single bitmap strip. The `tf_CharLoc` table tells
```
tf_CharData bitmap:
┌──┬───┬──┬───┬──┬──┬───────────────────┐
│A │ B │C │ D │E │F │ ... all chars ... │
│A │ B │C │ D │E │F │ ... all chars ... │
└──┴───┴──┴───┴──┴──┴───────────────────┘
tf_CharLoc[ch - tf_LoChar]: