From 4482957dbec33cb5b19d088fb876add46a2dac38 Mon Sep 17 00:00:00 2001
From: John David Anglin <dave.anglin@bell.net>
Date: Thu, 19 May 2022 17:36:03 +0800
Subject: [PATCH] fix stack base detection on hppa

Forwarded: not-yet
Last-Update: 2018-12-18

Gbp-Pq: Name hppa_stackbase.diff
---
 .../javascriptcore/JavaScriptCore/runtime/Collector.cpp      | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp
index e8f78ee..d965834 100644
--- a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp
+++ b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/Collector.cpp
@@ -672,7 +672,12 @@ static inline void* currentThreadStackBase()
         pthread_attr_destroy(&sattr);
         stackThread = thread;
     }
+#if defined(__hppa__)
+    // Stack grows up.
+    return static_cast<char*>(stackBase);
+#else
     return static_cast<char*>(stackBase) + stackSize;
+#endif
 #else
 #error Need a way to get the stack base on this platform
 #endif