https://github.com/lambdageek/repro-coreclr-lldb

https://github.com/lambdageek/repro-coreclr-lldb

Last synced: 25 days ago
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• Host: GitHub
• URL: https://github.com/lambdageek/repro-coreclr-lldb
• Owner: lambdageek
• Created: 2024-03-19T19:20:14.000Z (8 months ago)
• Default Branch: main
• Last Pushed: 2024-03-19T19:26:08.000Z (8 months ago)
• Last Synced: 2024-03-19T20:38:39.777Z (8 months ago)
• Language: C
• Size: 10.7 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        

This is a repro for https://github.com/dotnet/runtime/issues/99977

# Building

```console

$ cmake -B out -S .

$ cmake --build out

```

# Running

```console

$ lldb -b -o "plugin load ./out/libhihost.dylib"

(lldb) plugin load ./out/libhihost.dylib

Hello from C

hostfxr path is /Users/alklig/work/hihost/out/libhostfxr.dylib

running with dotnet root /Users/alklig/work/hihost/out/

coreclr initialized

zsh: killed     lldb -b -o "plugin load ./out/libhihost.dylib"

$ PAL_MachExceptionMode=7 lldb -b -o "plugin load ./out/libhihost.dylib"

(lldb) plugin load ./out/libhihost.dylib

Hello from C

hostfxr path is /Users/alklig/work/hihost/out/libhostfxr.dylib

running with dotnet root /Users/alklig/work/hihost/out/

coreclr initialized

host says: Failed to create CoreCLR, HRESULT: 0x8007000C

hostfxr_run_app finished

```

# Running in a non-LLDB app

Note `runmyself` is signed to use the hardened runtime, but is given the `com.apple.security.cs.allow-jit` and `com.apple.security.cs.disable-library-validation` entitlements (see CMakeLists.txt)

``` console

$ ./out/runmyself

Hello from C

hostfxr path is /Users/alklig/work/hihost/out/libhostfxr.dylib

running with dotnet root /Users/alklig/work/hihost/out/

coreclr initialized

Hello from C#

hostfxr_run_app finished

```