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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 --- - Expression evaluation fails on FreeBSD in some cases"
href="http://llvm.org/bugs/show_bug.cgi?id=17213">17213</a>
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</tr>
<tr>
<th>Summary</th>
<td>Expression evaluation fails on FreeBSD in some cases
</td>
</tr>
<tr>
<th>Product</th>
<td>lldb
</td>
</tr>
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<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>FreeBSD
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>All Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>lldb-dev@cs.uiuc.edu
</td>
</tr>
<tr>
<th>Reporter</th>
<td>emaste@freebsd.org
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>See also 17184 - expression evaluation fails for many cases of a crashing /
asserting inferior.
There are two other cases where expression evaluation fails in the absence of a
crashing inferior.
BreakpointConditionsTestCase.test_breakpoint_condition_inline_with_dwarf_and_run_command
BreakpointConditionsTestCase.test_breakpoint_condition_with_dwarf_and_run_command
E.g.
% bin/lldb
../tools/lldb/test/functionalities/breakpoint/breakpoint_conditions/a.out
Current executable set to
'../tools/lldb/test/functionalities/breakpoint/breakpoint_conditions/a.out'
(x86_64).
(lldb) breakpoint set --name c -c 'val == 3'
Breakpoint 1: where = a.out`c + 7 at main.c:36, address = 0x0000000000400667
(lldb) run
Process 27897 launched:
'../tools/lldb/test/functionalities/breakpoint/breakpoint_conditions/a.out'
(x86_64)
Process 27897 stopped
* thread #1: tid = 102689, 0x00000000008004d0
a.out`_start(ap=0x0000000000000000, cleanup=0x0000000000001000) at crt1.c:65,
stop reason = breakpoint 1.1
frame #0: 0x00000000008004d0 a.out`_start(ap=0x0000000000000000,
cleanup=0x0000000000001000) at crt1.c:65
62 /* The entry function. */
63 void
64 _start(char **ap, void (*cleanup)(void))
-> 65 {
66 int argc;
67 char **argv;
68 char **env;
Stopped due to an error evaluating condition of breakpoint 1.1: "val == 3"
Couldn't execute expression:
Couldn't materialize struct: size of variable val disagrees with the
ValueObject's size (0,4)
Errored out in Execute, couldn't PrepareToExecuteJITExpression</pre>
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