Changeset 9913 for trunk/src/kernel32/exceptutil.asm

Timestamp:

Mar 6, 2003, 1:49:08 PM (22 years ago)

Author:

sandervl

Message:

Don't change the stack alignment if the thread has less than 128 kb stack.

File:

• trunk/src/kernel32/exceptutil.asm (modified) (3 diffs)

trunk/src/kernel32/exceptutil.asm

@@ -1 @@
-; $Id: exceptutil.asm,v 1.24 2003-02-18 11:38:30 sandervl Exp $
+; $Id: exceptutil.asm,v 1.25 2003-03-06 12:49:08 sandervl Exp $
 
 ;/*
@@ -155 +155 @@
 
 
+;;ULONG CDECL AsmCallThreadHandler(BOOL fAlignStack, ULONG handler, LPVOID parameter);
         PUBLIC  _AsmCallThreadHandler
 _AsmCallThreadHandler proc near
         push    ebp
         mov     ebp, esp
+
+;first check if we have 128kb stack or more; if not, then skip the stack alignment code
+        mov     eax, [ebp+8]
+        cmp     eax, 0
+        je      @goodthreadstack
 
 ;We're asking for problems if our stack start near a 64kb boundary
@@ -192 +198 @@
 @goodthreadstack:
 
-        push    dword ptr [ebp+12]
-        mov     eax, dword ptr [ebp+8]
+        push    dword ptr [ebp+16]
+        mov     eax, dword ptr [ebp+12]
         call    eax