From bdbe302c3396ceb4dd89d1214485439598f05368 Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Mon, 18 Dec 2023 21:30:12 +0100
Subject: Merge llvm-project main llvmorg-18-init-15088-gd14ee76181fb

This updates llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and
openmp to llvm-project main llvmorg-18-init-15088-gd14ee76181fb.

PR:		276104
MFC after:	1 month

(cherry picked from commit 5f757f3ff9144b609b3c433dfd370cc6bdc191ad)
---
 .../ExecutionEngine/Orc/ExecutorProcessControl.cpp | 35 +++++++++++++++++-----
 1 file changed, 28 insertions(+), 7 deletions(-)

(limited to 'contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/ExecutorProcessControl.cpp')

diff --git a/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/ExecutorProcessControl.cpp b/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/ExecutorProcessControl.cpp
index b8b013f8a7a9..ad27deff38d9 100644
--- a/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/ExecutorProcessControl.cpp
+++ b/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/ExecutorProcessControl.cpp
@@ -9,6 +9,8 @@
 #include "llvm/ExecutionEngine/Orc/ExecutorProcessControl.h"
 
 #include "llvm/ExecutionEngine/Orc/Core.h"
+#include "llvm/ExecutionEngine/Orc/Shared/OrcRTBridge.h"
+#include "llvm/ExecutionEngine/Orc/TargetProcess/RegisterEHFrames.h"
 #include "llvm/ExecutionEngine/Orc/TargetProcess/TargetExecutionUtils.h"
 #include "llvm/Support/FormatVariadic.h"
 #include "llvm/Support/Process.h"
@@ -27,7 +29,8 @@ SelfExecutorProcessControl::SelfExecutorProcessControl(
     std::shared_ptr<SymbolStringPool> SSP, std::unique_ptr<TaskDispatcher> D,
     Triple TargetTriple, unsigned PageSize,
     std::unique_ptr<jitlink::JITLinkMemoryManager> MemMgr)
-    : ExecutorProcessControl(std::move(SSP), std::move(D)) {
+    : ExecutorProcessControl(std::move(SSP), std::move(D)),
+      InProcessMemoryAccess(TargetTriple.isArch64Bit()) {
 
   OwnedMemMgr = std::move(MemMgr);
   if (!OwnedMemMgr)
@@ -42,6 +45,11 @@ SelfExecutorProcessControl::SelfExecutorProcessControl(
                ExecutorAddr::fromPtr(this)};
   if (this->TargetTriple.isOSBinFormatMachO())
     GlobalManglingPrefix = '_';
+
+  this->BootstrapSymbols[rt::RegisterEHFrameSectionWrapperName] =
+      ExecutorAddr::fromPtr(&llvm_orc_registerEHFrameSectionWrapper);
+  this->BootstrapSymbols[rt::DeregisterEHFrameSectionWrapperName] =
+      ExecutorAddr::fromPtr(&llvm_orc_deregisterEHFrameSectionWrapper);
 }
 
 Expected<std::unique_ptr<SelfExecutorProcessControl>>
@@ -139,41 +147,54 @@ Error SelfExecutorProcessControl::disconnect() {
   return Error::success();
 }
 
-void SelfExecutorProcessControl::writeUInt8sAsync(
-    ArrayRef<tpctypes::UInt8Write> Ws, WriteResultFn OnWriteComplete) {
+void InProcessMemoryAccess::writeUInt8sAsync(ArrayRef<tpctypes::UInt8Write> Ws,
+                                             WriteResultFn OnWriteComplete) {
   for (auto &W : Ws)
     *W.Addr.toPtr<uint8_t *>() = W.Value;
   OnWriteComplete(Error::success());
 }
 
-void SelfExecutorProcessControl::writeUInt16sAsync(
+void InProcessMemoryAccess::writeUInt16sAsync(
     ArrayRef<tpctypes::UInt16Write> Ws, WriteResultFn OnWriteComplete) {
   for (auto &W : Ws)
     *W.Addr.toPtr<uint16_t *>() = W.Value;
   OnWriteComplete(Error::success());
 }
 
-void SelfExecutorProcessControl::writeUInt32sAsync(
+void InProcessMemoryAccess::writeUInt32sAsync(
     ArrayRef<tpctypes::UInt32Write> Ws, WriteResultFn OnWriteComplete) {
   for (auto &W : Ws)
     *W.Addr.toPtr<uint32_t *>() = W.Value;
   OnWriteComplete(Error::success());
 }
 
-void SelfExecutorProcessControl::writeUInt64sAsync(
+void InProcessMemoryAccess::writeUInt64sAsync(
     ArrayRef<tpctypes::UInt64Write> Ws, WriteResultFn OnWriteComplete) {
   for (auto &W : Ws)
     *W.Addr.toPtr<uint64_t *>() = W.Value;
   OnWriteComplete(Error::success());
 }
 
-void SelfExecutorProcessControl::writeBuffersAsync(
+void InProcessMemoryAccess::writeBuffersAsync(
     ArrayRef<tpctypes::BufferWrite> Ws, WriteResultFn OnWriteComplete) {
   for (auto &W : Ws)
     memcpy(W.Addr.toPtr<char *>(), W.Buffer.data(), W.Buffer.size());
   OnWriteComplete(Error::success());
 }
 
+void InProcessMemoryAccess::writePointersAsync(
+    ArrayRef<tpctypes::PointerWrite> Ws, WriteResultFn OnWriteComplete) {
+  if (IsArch64Bit) {
+    for (auto &W : Ws)
+      *W.Addr.toPtr<uint64_t *>() = W.Value.getValue();
+  } else {
+    for (auto &W : Ws)
+      *W.Addr.toPtr<uint32_t *>() = static_cast<uint32_t>(W.Value.getValue());
+  }
+
+  OnWriteComplete(Error::success());
+}
+
 shared::CWrapperFunctionResult
 SelfExecutorProcessControl::jitDispatchViaWrapperFunctionManager(
     void *Ctx, const void *FnTag, const char *Data, size_t Size) {
-- 
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