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[ASM]

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Modify syscall stub macros to be compatible with the new amd64 stubs

svn path=/trunk/; revision=55409
This commit is contained in:
Timo Kreuzer 2012-02-04 12:29:24 +00:00
parent 61a48a890e
commit 5634a14cce
1 changed files with 29 additions and 28 deletions
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57
reactos/include/asm/syscalls.inc
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@ -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 @@ MACRO(STUBCODE_K, SyscallId, StackBytes)
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 @@ MACRO(STUBCODE_U, SyscallId, StackBytes)
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 @@ ENDM
#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