32 lines
1.2 KiB
Plaintext
32 lines
1.2 KiB
Plaintext
$OpenBSD: patch-Source_WTF_wtf_StackBounds_cpp,v 1.2 2013/05/07 14:16:52 ajacoutot Exp $
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https://bugs.webkit.org/show_bug.cgi?id=114978
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--- Source/WTF/wtf/StackBounds.cpp.orig Thu Jun 14 12:23:17 2012
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+++ Source/WTF/wtf/StackBounds.cpp Tue May 7 09:48:59 2013
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@@ -60,10 +60,10 @@ namespace WTF {
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// These platforms should now be working correctly:
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// DARWIN, QNX, UNIX
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// These platforms are not:
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-// WINDOWS, SOLARIS, OPENBSD, WINCE
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+// WINDOWS, SOLARIS, WINCE
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//
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// FIXME: remove this! - this code unsafely guesses at stack sizes!
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-#if OS(WINDOWS) || OS(SOLARIS) || OS(OPENBSD)
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+#if OS(WINDOWS) || OS(SOLARIS)
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// Based on the current limit used by the JSC parser, guess the stack size.
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static const ptrdiff_t estimatedStackSize = 128 * sizeof(void*) * 1024;
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// This method assumes the stack is growing downwards.
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@@ -125,7 +125,12 @@ void StackBounds::initialize()
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stack_t stack;
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pthread_stackseg_np(thread, &stack);
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m_origin = stack.ss_sp;
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- m_bound = estimateStackBound(m_origin);
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+#if defined(__hppa__) || defined(__hppa64__)
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+ // hppa's stack grows up
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+ m_bound = static_cast<char*>(m_origin) + stack.ss_size;
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+#else
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+ m_bound = static_cast<char*>(m_origin) - stack.ss_size;
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+#endif
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}
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#elif OS(UNIX)
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