UefiCpuPkg/CpuExceptionHandlerLib: Add stack switch support

[mirror_edk2.git] / UefiCpuPkg / Library / CpuExceptionHandlerLib / Ia32 / ArchInterruptDefs.h

diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchInterruptDefs.h b/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchInterruptDefs.h
index a8d3556a805437fc4d0e7be65607f820fdd142d6..d9ded5977f14d892998a986bd4abec2a5b06ee79 100644 (file)
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchInterruptDefs.h
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchInterruptDefs.h
@@ -41,4 +41,12 @@ typedef struct {
   UINT8       HookAfterStubHeaderCode[HOOKAFTER_STUB_SIZE];\r
 } RESERVED_VECTORS_DATA;\r
 \r
+#define CPU_TSS_DESC_SIZE \\r
+  (sizeof (IA32_TSS_DESCRIPTOR) * \\r
+   (PcdGetSize (PcdCpuStackSwitchExceptionList) + 1))\r
+\r
+#define CPU_TSS_SIZE \\r
+  (sizeof (IA32_TASK_STATE_SEGMENT) * \\r
+   (PcdGetSize (PcdCpuStackSwitchExceptionList) + 1))\r
+\r
 #endif\r