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authorJiyoung Yun <jy910.yun@samsung.com>2017-04-27 16:54:50 +0900
committerJiyoung Yun <jy910.yun@samsung.com>2017-04-27 16:54:50 +0900
commit5b975f8233e8c8d17b215372f89ca713b45d6a0b (patch)
tree0267bcc331458a01f4c26fafd28110a72273beb3 /src/vm/amd64/JitHelpers_SingleAppDomain.asm
parenta56e30c8d33048216567753d9d3fefc2152af8ac (diff)
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Imported Upstream version 2.0.0.11599upstream/2.0.0.11599
Diffstat (limited to 'src/vm/amd64/JitHelpers_SingleAppDomain.asm')
-rw-r--r--src/vm/amd64/JitHelpers_SingleAppDomain.asm64
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diff --git a/src/vm/amd64/JitHelpers_SingleAppDomain.asm b/src/vm/amd64/JitHelpers_SingleAppDomain.asm
new file mode 100644
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+++ b/src/vm/amd64/JitHelpers_SingleAppDomain.asm
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+; Licensed to the .NET Foundation under one or more agreements.
+; The .NET Foundation licenses this file to you under the MIT license.
+; See the LICENSE file in the project root for more information.
+
+; ==++==
+;
+
+;
+; ==--==
+; ***********************************************************************
+; File: JitHelpers_SingleAppDomain.asm
+;
+; Notes: JIT Static access helpers when coreclr host specifies single
+; appdomain flag
+; ***********************************************************************
+
+include AsmMacros.inc
+include asmconstants.inc
+
+; Min amount of stack space that a nested function should allocate.
+MIN_SIZE equ 28h
+
+extern JIT_GetSharedNonGCStaticBase_Helper:proc
+extern JIT_GetSharedGCStaticBase_Helper:proc
+
+LEAF_ENTRY JIT_GetSharedNonGCStaticBase_SingleAppDomain, _TEXT
+ ; If class is not initialized, bail to C++ helper
+ test byte ptr [rcx + OFFSETOF__DomainLocalModule__m_pDataBlob + rdx], 1
+ jz CallHelper
+ mov rax, rcx
+ REPRET
+
+ align 16
+ CallHelper:
+ ; Tail call JIT_GetSharedNonGCStaticBase_Helper
+ jmp JIT_GetSharedNonGCStaticBase_Helper
+LEAF_END JIT_GetSharedNonGCStaticBase_SingleAppDomain, _TEXT
+
+LEAF_ENTRY JIT_GetSharedNonGCStaticBaseNoCtor_SingleAppDomain, _TEXT
+ mov rax, rcx
+ ret
+LEAF_END JIT_GetSharedNonGCStaticBaseNoCtor_SingleAppDomain, _TEXT
+
+LEAF_ENTRY JIT_GetSharedGCStaticBase_SingleAppDomain, _TEXT
+ ; If class is not initialized, bail to C++ helper
+ test byte ptr [rcx + OFFSETOF__DomainLocalModule__m_pDataBlob + rdx], 1
+ jz CallHelper
+
+ mov rax, [rcx + OFFSETOF__DomainLocalModule__m_pGCStatics]
+ REPRET
+
+ align 16
+ CallHelper:
+ ; Tail call Jit_GetSharedGCStaticBase_Helper
+ jmp JIT_GetSharedGCStaticBase_Helper
+LEAF_END JIT_GetSharedGCStaticBase_SingleAppDomain, _TEXT
+
+LEAF_ENTRY JIT_GetSharedGCStaticBaseNoCtor_SingleAppDomain, _TEXT
+ mov rax, [rcx + OFFSETOF__DomainLocalModule__m_pGCStatics]
+ ret
+LEAF_END JIT_GetSharedGCStaticBaseNoCtor_SingleAppDomain, _TEXT
+
+ end
+