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<base href="https://bugs.llvm.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [Sparc] `__builtin_longjmp` is broken"
href="https://bugs.llvm.org/show_bug.cgi?id=51489">51489</a>
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<th>Summary</th>
<td>[Sparc] `__builtin_longjmp` is broken
</td>
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<th>Product</th>
<td>new-bugs
</td>
</tr>
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<th>Version</th>
<td>12.0
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>enhancement
</td>
</tr>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>new bugs
</td>
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<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
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<th>Reporter</th>
<td>xtkoba@gmail.com
</td>
</tr>
<tr>
<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org
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<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=25135" name="attach_25135" title="Repro: minimal code using `__builtin_longjmp`">attachment 25135</a> <a href="attachment.cgi?id=25135&action=edit" title="Repro: minimal code using `__builtin_longjmp`">[details]</a></span>
Repro: minimal code using `__builtin_longjmp`
$ cat builtin_longjmp.c
void *jmp_buf[5];
void foo(void)
{
__builtin_longjmp(jmp_buf, 1);
}
$ /usr/lib/llvm/12/bin/clang --target=sparc64-sun-solaris builtin_longjmp.c -c
-o builtin_longjmp.o
$ llvm-objdump -d builtin_longjmp.o
builtin_longjmp.o: file format elf64-sparc
Disassembly of section .text:
0000000000000000 <foo>:
0: 9d e3 bf 80 save %sp, -128, %sp
$</pre>
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