From: monojenkins <jo.shields+jenkins@xamarin.com>
Date: Tue, 2 Jun 2020 18:27:32 +0000 (-0400)
Subject: [runtime] Fix a case where crash chaining was broken (#37261)
X-Git-Tag: submit/tizen/20210909.063632~7641
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c4a1cf4901a4e46cf72c71be6a14580fc22849d5;p=platform%2Fupstream%2Fdotnet%2Fruntime.git

[runtime] Fix a case where crash chaining was broken (#37261)

We must always have a call to mono_chain_signal() after mono_handle_native_crash(), in case signal chaining and crash chaining are both enabled.
---

diff --git a/src/mono/mono/mini/mini-runtime.c b/src/mono/mono/mini/mini-runtime.c
index ca2a59c..5401644 100644
--- a/src/mono/mono/mini/mini-runtime.c
+++ b/src/mono/mono/mini/mini-runtime.c
@@ -3605,6 +3605,10 @@ MONO_SIG_HANDLER_FUNC (, mono_sigsegv_signal_handler)
 	} else {
 		if (mono_dump_start ())
 			mono_handle_native_crash (mono_get_signame (SIGSEGV), &mctx, (MONO_SIG_HANDLER_INFO_TYPE*)info);
+		if (mono_do_crash_chaining) {
+			mono_chain_signal (MONO_SIG_HANDLER_PARAMS);
+			return;
+		}
 	}
 #endif
 }