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- Save extended xmm registers and in the ExceptionFrame
- Restore registeres from the ExceptionFrame

svn path=/branches/ros-amd64-bringup/; revision=45112
This commit is contained in:
Timo Kreuzer
2010-01-16 19:21:37 +00:00
parent 8a429f3d78
commit f1ca0f6da8
1 changed files with 27 additions and 1 deletions
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reactos/ntoskrnl/ke/amd64/trap.S
+27 -1
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@@ -139,7 +139,7 @@ _MsgTrapInfo:
/* Save previous mode and swap gs when it was UserMode */
mov ax, [rbp + KTRAP_FRAME_SegCs]
and ax, 1
and al, 1
mov [rbp + KTRAP_FRAME_PreviousMode], al
jz 1f
swapgs
@@ -282,6 +282,16 @@ _InternalDispatchException:
mov [rsp + KEXCEPTION_FRAME_R13], r13
mov [rsp + KEXCEPTION_FRAME_R14], r14
mov [rsp + KEXCEPTION_FRAME_R15], r15
movdqa [rsp + KEXCEPTION_FRAME_Xmm6], xmm6
movdqa [rsp + KEXCEPTION_FRAME_Xmm7], xmm7
movdqa [rsp + KEXCEPTION_FRAME_Xmm8], xmm8
movdqa [rsp + KEXCEPTION_FRAME_Xmm9], xmm9
movdqa [rsp + KEXCEPTION_FRAME_Xmm10], xmm10
movdqa [rsp + KEXCEPTION_FRAME_Xmm11], xmm11
movdqa [rsp + KEXCEPTION_FRAME_Xmm12], xmm12
movdqa [rsp + KEXCEPTION_FRAME_Xmm13], xmm13
movdqa [rsp + KEXCEPTION_FRAME_Xmm14], xmm14
movdqa [rsp + KEXCEPTION_FRAME_Xmm15], xmm15
mov qword ptr [rsp + KEXCEPTION_FRAME_Return], 0
/* Call KiDispatchException */
@@ -292,6 +302,22 @@ _InternalDispatchException:
mov byte ptr [rsp + KEXCEPTION_FRAME_P5], 1 // FirstChance
call _KiDispatchException
/* Restore registers */
mov r12, [rsp + KEXCEPTION_FRAME_R12]
mov r13, [rsp + KEXCEPTION_FRAME_R13]
mov r14, [rsp + KEXCEPTION_FRAME_R14]
mov r15, [rsp + KEXCEPTION_FRAME_R15]
movdqa xmm6, [rsp + KEXCEPTION_FRAME_Xmm6]
movdqa xmm7, [rsp + KEXCEPTION_FRAME_Xmm7]
movdqa xmm8, [rsp + KEXCEPTION_FRAME_Xmm8]
movdqa xmm9, [rsp + KEXCEPTION_FRAME_Xmm9]
movdqa xmm10, [rsp + KEXCEPTION_FRAME_Xmm10]
movdqa xmm11, [rsp + KEXCEPTION_FRAME_Xmm11]
movdqa xmm12, [rsp + KEXCEPTION_FRAME_Xmm12]
movdqa xmm13, [rsp + KEXCEPTION_FRAME_Xmm13]
movdqa xmm14, [rsp + KEXCEPTION_FRAME_Xmm14]
movdqa xmm15, [rsp + KEXCEPTION_FRAME_Xmm15]
add rsp, SIZE_EXCEPTION_RECORD + SIZE_KEXCEPTION_FRAME
ret