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- ; $Id: hcstack1.asm,v 1.1.1.1 2001/08/14 23:34:32 root Exp $
- ;
- ; MetaWare stack routines - part 1
-
- .386p
-
- GRANULARITY EQU 1000h ; Stack checking granularity
-
- PUBLIC __chkstk
-
- _TEXT SEGMENT BYTE PUBLIC "CODE"
- ASSUME cs:_TEXT ;, ds:STACK32, es:STACK32
-
- __chkstk:
-
- push ecx
-
- mov ecx, esp
- add ecx, 8
-
- loc_18D6A:
- cmp eax, GRANULARITY
- jb loc_18D85
- sub ecx, GRANULARITY
- or dword ptr [ecx], 0
- sub eax, GRANULARITY
- jmp short loc_18D6A
- ; ───────────────────────────────────────────────────────────────────────────
-
- loc_18D85: ; CODE XREF: cseg01:00018D6Fj
- sub ecx, eax
- or dword ptr [ecx], 0
- mov eax, esp
- mov esp, ecx
- mov ecx, [eax]
- mov eax, [eax+4]
- jmp eax
-
- _TEXT ENDS
- END
-