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[release/7.0] [NativeAOT] correctly initalize CONTEXT before failing fast #81837

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Merged
carlossanlop merged 7 commits into from
Feb 9, 2023
+57 −1
Merged

[release/7.0] [NativeAOT] correctly initalize CONTEXT before failing fast #81837

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b952d5f
[NativeAOT] correctly initalize CONTEXT before failing fast
AustinWise Jan 23, 2023
e779cca
Switch from using GetThreadContext to RtlCaptureContext.
AustinWise Jan 27, 2023
5f4ca4c
Add a better explination of why the function is unimplmented on Unix.
AustinWise Jan 27, 2023
8971146
Update src/coreclr/nativeaot/Runtime/PalRedhawk.h
AustinWise Jan 27, 2023
55915c5
Respond to feedback: unconditionally set CONTEXT_CONTROL
AustinWise Jan 31, 2023
89b4ef1
Respond to feedback: consolidate setting of ContextFlags.
AustinWise Jan 31, 2023
628a023
On second thought, don't add a second layer of ifdef nesting.
AustinWise Jan 31, 2023
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Switch from using GetThreadContext to RtlCaptureContext.
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@AustinWise
AustinWise authored and github-actions committed Feb 8, 2023
commit e779cca022d2c9dab133f68c01d5c532c74e06ba
9 changes: 1 addition & 8 deletions src/coreclr/nativeaot/Runtime/windows/PalRedhawkMinWin.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -440,16 +440,9 @@ REDHAWK_PALEXPORT void REDHAWK_PALAPI PalRestoreContext(CONTEXT * pCtx)
REDHAWK_PALIMPORT bool REDHAWK_PALAPI TryPopulateControlSegmentRegisters(CONTEXT* pContext)
{
#if defined(TARGET_X86) || defined(TARGET_AMD64)
HANDLE hThread = GetCurrentThread();

CONTEXT ctx;
memset(&ctx, 0, sizeof(ctx));
ctx.ContextFlags = CONTEXT_CONTROL;

if (!GetThreadContext(hThread, &ctx))
{
return false;
}
RtlCaptureContext(&ctx);

pContext->SegCs = ctx.SegCs;
pContext->SegSs = ctx.SegSs;
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