[tkreuzer] 55409: [ASM] Modify syscall stub macros to be compatible with the new amd64 stubs

Author: tkreuzer
Date: Sat Feb  4 12:29:24 2012
New Revision: 55409

URL: http://svn.reactos.org/svn/reactos?rev=55409&view=rev
Log:
[ASM]
Modify syscall stub macros to be compatible with the new amd64 stubs

Modified:
    trunk/reactos/include/asm/syscalls.inc

Modified: trunk/reactos/include/asm/syscalls.inc
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/include/asm/syscalls.inc?r…
==============================================================================
--- trunk/reactos/include/asm/syscalls.inc [iso-8859-1] (original)
+++ trunk/reactos/include/asm/syscalls.inc [iso-8859-1] Sat Feb  4 12:29:24 2012
@@ -2,14 +2,16 @@
 #ifdef _M_IX86
 #define KUSER_SHARED_SYSCALL HEX(7ffe0300)
 #define KGDT_R0_CODE 8
-MACRO(STUBCODE_U, SyscallId, StackBytes)
+MACRO(STUBCODE_U, Name, SyscallId, ArgCount)
+    StackBytes = 4 * ArgCount
     FPO 0, 0, 0, 0, 0, FRAME_FPO
     mov eax, SyscallId
     mov ecx, KUSER_SHARED_SYSCALL
     call dword ptr [ecx]
     ret StackBytes
 ENDM
-MACRO(STUBCODE_K, SyscallId, StackBytes)
+MACRO(STUBCODE_K, Name, SyscallId, ArgCount)
+    StackBytes = 4 * &ArgCount
     FPO 0, 0, 0, 0, 0, FRAME_FPO
     mov eax, SyscallId
     lea edx, [esp + 4]
@@ -19,31 +21,32 @@
     ret StackBytes
 ENDM
 #elif defined(_M_AMD64)
-MACRO(STUBCODE_U, SyscallId, StackBytes)
+MACRO(STUBCODE_U, Name, SyscallId, ArgCount)
     .ENDPROLOG
     mov eax, SyscallId
     mov r10, rcx
     syscall
-    ret StackBytes
+    ret
 ENDM
-MACRO(STUBCODE_K, SyscallId, StackBytes)
+MACRO(STUBCODE_K, Name, SyscallId, ArgCount)
     .ENDPROLOG
-    mov eax, SyscallId
-    call KiSystemService
-    ret StackBytes
+    EXTERN Nt&Name:PROC
+    lea rax, Nt&Name[rip]
+    mov r10, ArgCount * 8
+    jmp KiZwSystemService
 ENDM
 #elif defined(_M_ARM)
-MACRO(STUBCODE_U, SyscallId, StackBytes)
+MACRO(STUBCODE_U, Name, SyscallId, ArgCount)
     swi #SyscallId
     bx lr
 ENDM
-MACRO(STUBCODE_K, SyscallId, StackBytes)
+MACRO(STUBCODE_K, Name, SyscallId, ArgCount)
     mov ip, lr
     swi #SyscallId
     bx ip
 ENDM
 #elif defined(_M_PPC)
-MACRO(STUBCODE_U, SyscallId, StackBytes)
+MACRO(STUBCODE_U, Name, SyscallId, ArgCount)
     stwu 1,-16(1)
     mflr 0
     stw  0,0(1)
@@ -56,13 +59,13 @@
 ENDM
 #define STUBCODE_K STUBCODE_U
 #elif defined(_M_MIPS)
-MACRO(STUBCODE_U, SyscallId, StackBytes)
+MACRO(STUBCODE_U, Name, SyscallId, ArgCount)
     li $8, KUSER_SHARED_SYSCALL
     lw $8,0($8)
     j $8
     nop
 ENDM
-MACRO(STUBCODE_K, SyscallId, StackBytes)
+MACRO(STUBCODE_K, Name, SyscallId, ArgCount)
     j KiSystemService
     nop
 ENDM
@@ -71,38 +74,36 @@
 #endif
 
 #ifdef _M_IX86
-MACRO(MAKE_LABEL, Name, Stackbytes)
-    PUBLIC _&Name&@&Stackbytes
-    _&Name&@&Stackbytes:
+MACRO(MAKE_LABEL, Name, StackBytes)
+    PUBLIC _&Name&@&StackBytes
+    _&Name&@&StackBytes:
 ENDM
-MACRO(START_PROC, Name, Stackbytes)
-    PUBLIC _&Name&@&Stackbytes
-    .PROC _&Name&@&Stackbytes
+MACRO(START_PROC, Name, StackBytes)
+    PUBLIC _&Name&@&StackBytes
+    .PROC _&Name&@&StackBytes
 ENDM
 #else
-MACRO(MAKE_LABEL, Name, Stackbytes)
+MACRO(MAKE_LABEL, Name, StackBytes)
     PUBLIC &Name
     &Name:
 ENDM
-MACRO(START_PROC, Name, Stackbytes)
+MACRO(START_PROC, Name, StackBytes)
     PUBLIC &Name
     .PROC &Name
 ENDM
 #endif
 
 MACRO(STUB_U, Name, ArgCount)
-    Stackbytes = 4 * &ArgCount
-    MAKE_LABEL Zw&Name, %Stackbytes
-    START_PROC Nt&Name, %Stackbytes
-    STUBCODE_U SyscallId, %Stackbytes
+    MAKE_LABEL Zw&Name, %ArgCount * 4
+    START_PROC Nt&Name, %ArgCount * 4
+    STUBCODE_U Name, SyscallId, %ArgCount
     .ENDP
     SyscallId = SyscallId + 1
 ENDM
 
 MACRO(STUB_K, Name, ArgCount)
-    Stackbytes = 4 * &ArgCount
-    START_PROC Zw&Name, %Stackbytes
-    STUBCODE_K SyscallId, %Stackbytes
+    START_PROC Zw&Name, %ArgCount * 4
+    STUBCODE_K Name, SyscallId, %ArgCount
     .ENDP
     SyscallId = SyscallId + 1
 ENDM