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<base href="http://llvm.org/bugs/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [ms] longjmp doesn't work with /MD (or /MDd) in 64-bit binaries"
href="http://llvm.org/bugs/show_bug.cgi?id=22365">22365</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[ms] longjmp doesn't work with /MD (or /MDd) in 64-bit binaries
</td>
</tr>
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<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>C++
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>nicolasweber@gmx.de
</td>
</tr>
<tr>
<th>CC</th>
<td>dgregor@apple.com, llvmbugs@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>D:\src\llvm-ninja-rel64>type jmp_set.cc
#include <setjmp.h>
int main() {
jmp_buf buf;
if (setjmp(buf))
return 4;
longjmp(buf, 1);
}
D:\src\llvm-ninja-rel64>bin\clang-cl -m64 jmp_set.cc /MD
D:\src\llvm-ninja-rel64>jmp_set
Crashes:
<span class="quote">> ntdll.dll!string "Enabling heap debug options\n" () Unknown</span >
kernel32.dll!RtlUnwindExStub () Unknown
msvcr120.dll!longjmp () Unknown
jmp_set.exe!000000013f1f104c() Unknown
jmp_set.exe!000000013f1f129b() Unknown
[External Code]
Works fine either without /MD or in -m32 mode.</pre>
</div>
</p>
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