high-part-of register save fixes from Lucho.

Bump version to 2035.


git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@971 6ac86273-5f31-0410-b378-82cca8765d1b

docs/fdkernel.lsm

@@ -1,7 +1,7 @@
 Begin3
 Title:          The FreeDOS Kernel
-Version:        2.0.34
-Entered-date:   17 Apr 2004
+Version:        2.0.35
+Entered-date:   30 May 2004
 Description:    The FreeDOS Kernel.
 Keywords:       kernel freedos dos msdos
 Author:         (developers)

hdr/stacks.inc

@@ -118,8 +118,8 @@ irp_hi    equ 26
 ;
 ; assumption:
 ; we have never seen MSVC to use anything but eax, ecx, edx,
-; nor have we seen Borland C to use anything but eax, edx,
-; so we only protect eax, ecx, edx to conserve stack space
+; nor have we seen Borland C to use anything but eax, ebx, edx,
+; so we only protect eax, ebx or ecx, edx to conserve stack space
 ;
 ; to save even more stack space, we save only HIGH part of regs
 ; at some expense of slower execution. it's easier anyway :-)
@@ -149,8 +149,13 @@ irp_hi    equ 26
 	%else
 		push eax
 		pop ax
+        %ifdef MSCL8
 		push ecx
 		pop cx
+        %else ;BC5
+		push ebx
+		pop bx
+        %endif
 		push edx
 		pop dx
 	%endif
@@ -165,8 +170,13 @@ irp_hi    equ 26
 	%else
 		push dx
 		pop edx
+        %ifdef MSCL8
 		push cx
 		pop ecx
+        %else ;BC5
+		push bx
+		pop ebx
+        %endif
 		push ax
 		pop eax
 	%endif

hdr/version.h

@@ -47,8 +47,8 @@ static BYTE *date_hRcsId =
 
 #define REVISION_MAJOR  1
 #define REVISION_MINOR  1
-#define REVISION_SEQ    34
-#define BUILD           "2034"
+#define REVISION_SEQ    35
+#define BUILD           "2035"
 #define SUB_BUILD	""
-#define KERNEL_VERSION_STRING "1.1.34" /*#REVISION_MAJOR "." #REVISION_MINOR "." #REVISION_SEQ */
-#define KERNEL_BUILD_STRING "2034"   /*#BUILD SUB_BUILD */
+#define KERNEL_VERSION_STRING "1.1.35" /*#REVISION_MAJOR "." #REVISION_MINOR "." #REVISION_SEQ */
+#define KERNEL_BUILD_STRING "2035"   /*#BUILD SUB_BUILD */

kernel/entry.asm

@@ -352,7 +352,7 @@ int21_exit_nodec:
 %ifdef WATCOM
                 sub bp, 4   ; for fs and gs only
 %else        
-		sub bp, 6   ; high parts of eax, ecx, edx
+		sub bp, 6   ; high parts of eax, ebx or ecx, edx
 %endif        
 %endif				
 

kernel/inthndlr.c

@@ -1635,7 +1635,13 @@ struct int2f12regs {
 #ifdef __WATCOMC__
   /* UWORD gs, fs;  ** GS/FS are protected through SI/DI */
 #else
-  UWORD high_edx, high_ecx, high_eax;
+  UWORD high_edx,
+#ifdef _MSC_VER
+        high_ecx,
+#else /* __BORLANDC__ */
+        high_ebx,
+#endif
+        high_eax;
 #endif
 #endif
   UWORD es, ds;

kernel/io.asm

@@ -29,6 +29,7 @@
 ;
 
                 %include "segs.inc"
+                %include "stacks.inc"
 
                 extern   ConTable:wrt LGROUP
                 extern   LptTable:wrt LGROUP

kernel/nlssupt.asm

@@ -29,6 +29,7 @@
 
 
 		%include "segs.inc"
+		%include "stacks.inc"
 
 segment	HMA_TEXT
                 global  _reloc_call_CharMapSrvc