diff options
Diffstat (limited to 'src/vm/amd64/jithelpers_singleappdomain.S')
| -rw-r--r-- | src/vm/amd64/jithelpers_singleappdomain.S | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/vm/amd64/jithelpers_singleappdomain.S b/src/vm/amd64/jithelpers_singleappdomain.S new file mode 100644 index 0000000000..307d86b7fe --- /dev/null +++ b/src/vm/amd64/jithelpers_singleappdomain.S @@ -0,0 +1,49 @@ +// 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. + +.intel_syntax noprefix +#include "unixasmmacros.inc" +#include "asmconstants.h" + +// +// JIT Static access helpers when coreclr host specifies single +// appdomain flag +// + +LEAF_ENTRY JIT_GetSharedNonGCStaticBase_SingleAppDomain, _TEXT + // If class is not initialized, bail to C++ helper + test byte ptr [rdi + OFFSETOF__DomainLocalModule__m_pDataBlob + rsi], 1 + jz CallHelper + mov rax, rdi + rep ret + +.balign 16 +CallHelper: + // Tail call JIT_GetSharedNonGCStaticBase_Helper + jmp C_FUNC(JIT_GetSharedNonGCStaticBase_Helper) +LEAF_END_MARKED JIT_GetSharedNonGCStaticBase_SingleAppDomain, _TEXT + +LEAF_ENTRY JIT_GetSharedNonGCStaticBaseNoCtor_SingleAppDomain, _TEXT + mov rax, rdi + 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 [rdi + OFFSETOF__DomainLocalModule__m_pDataBlob + rsi], 1 + jz CallHelper1 + + mov rax, [rdi + OFFSETOF__DomainLocalModule__m_pGCStatics] + rep ret + +.balign 16 +CallHelper1: + // Tail call Jit_GetSharedGCStaticBase_Helper + jmp C_FUNC(JIT_GetSharedGCStaticBase_Helper) +LEAF_END JIT_GetSharedGCStaticBase_SingleAppDomain, _TEXT + +LEAF_ENTRY JIT_GetSharedGCStaticBaseNoCtor_SingleAppDomain, _TEXT + mov rax, [rdi + OFFSETOF__DomainLocalModule__m_pGCStatics] + ret +LEAF_END JIT_GetSharedGCStaticBaseNoCtor_SingleAppDomain, _TEXT |