[ros-diffs] [reactos] 01/01: [CRT] Implement __chkstk function for ARM (#1595)

[Mohamed Mediouni]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=fec11747bb49ef08388b1…

commit fec11747bb49ef08388b1285fa5d59e62a5413e6
Author:     Mohamed Mediouni <mmediouni(a)gmx.fr>
AuthorDate: Fri May 31 23:42:53 2019 +0200
Commit:     Stanislav Motylkov <x86corez(a)gmail.com>
CommitDate: Sun Apr 26 19:58:53 2020 +0300

    [CRT] Implement __chkstk function for ARM (#1595)
    
    Incoming r4 contains the number of dwords to allocate, converting to bytes then
return.
    This makes ReactOS applications compiled for ARM running on true ARM Windows.
    
    Reference:
https://github.com/wine-mirror/wine/commit/2b095beace7b457586bd33b3b1c81df1…
---
 sdk/lib/crt/except/arm/chkstk_asm.s | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/sdk/lib/crt/except/arm/chkstk_asm.s b/sdk/lib/crt/except/arm/chkstk_asm.s
index 78e65772ca8..c088149919a 100644
--- a/sdk/lib/crt/except/arm/chkstk_asm.s
+++ b/sdk/lib/crt/except/arm/chkstk_asm.s
@@ -1,9 +1,12 @@
 /*
- * COPYRIGHT:         BSD - See COPYING.ARM in the top level directory
- * PROJECT:           ReactOS CRT librariy
- * PURPOSE:           Implementation of _chkstk and _alloca_probe
- * PROGRAMMER:        Timo Kreuzer (timo.kreuzer(a)reactos.org)
- *                    Yuntian Zhang (yuntian.zh(a)gmail.com)
+ * PROJECT:     ReactOS CRT library
+ * LICENSE:     BSD - See COPYING.ARM in the top level directory
+ * PURPOSE:     Implementation of _chkstk and _alloca_probe
+ * COPYRIGHT:   Copyright 2014 Timo Kreuzer (timo.kreuzer(a)reactos.org)
+ *              Copyright 2014 Yuntian Zhang (yuntian.zh(a)gmail.com)
+ *              Copyright 2019 Mohamed Mediouni (mmediouni(a)gmx.fr)
+ *
+ * REFERENCES: 
https://github.com/wine-mirror/wine/commit/2b095beace7b457586bd33b3b1c81df1…
  */
 
 /* INCLUDES ******************************************************************/
@@ -14,7 +17,7 @@
     TEXTAREA
 
     LEAF_ENTRY __chkstk
-    __assertfail
+    lsl r4, r4, #2
     bx lr
     LEAF_END __chkstk