<html>
<head>
<base href="http://llvm.org/bugs/" />
</head>
<body><span class="vcard"><a class="email" href="mailto:emaste@freebsd.org" title="emaste@freebsd.org">emaste@freebsd.org</a>
</span> changed
<a class="bz_bug_link
bz_status_NEW "
title="NEW --- - test_step_out_of_malloc_into_function_b_with_dwarf (TestThreadAPI.ThreadAPITestCase) fails with FreeBSD malloc"
href="http://llvm.org/bugs/show_bug.cgi?id=17944">bug 17944</a>
<br>
<table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>What</th>
<th>Removed</th>
<th>Added</th>
</tr>
<tr>
<td style="text-align:right;">Assignee</td>
<td>lldb-dev@cs.uiuc.edu
</td>
<td>emaste@freebsd.org
</td>
</tr></table>
<p>
<div>
<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - test_step_out_of_malloc_into_function_b_with_dwarf (TestThreadAPI.ThreadAPITestCase) fails with FreeBSD malloc"
href="http://llvm.org/bugs/show_bug.cgi?id=17944#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - test_step_out_of_malloc_into_function_b_with_dwarf (TestThreadAPI.ThreadAPITestCase) fails with FreeBSD malloc"
href="http://llvm.org/bugs/show_bug.cgi?id=17944">bug 17944</a>
from <span class="vcard"><a class="email" href="mailto:emaste@freebsd.org" title="emaste@freebsd.org">emaste@freebsd.org</a>
</span></b>
<pre>Our breakpoint ends up at the inlined malloc_init, so we have an extra frame in
bt:
(lldb) breakpoint list
Current breakpoints:
1: name = 'malloc', locations = 1, resolved = 1, hit count = 1
1.1: where = libc.so.7`malloc + 9 [inlined] malloc_init at malloc.c:5949,
address = 0x0000000800dda809, resolved, hit count = 1
(lldb) bt
* thread #1: tid = 101976, 0x0000000800dda809 libc.so.7`malloc [inlined]
malloc_init at malloc.c:5397, stop reason = breakpoint 1.1
* frame #0: 0x0000000800dda809 libc.so.7`malloc [inlined] malloc_init at
malloc.c:5397
frame #1: 0x0000000800dda809 libc.so.7`malloc(size=1024) + 9 at
malloc.c:5949
frame #2: 0x00000000008006e5 a.out`b(val=1) + 37 at main2.cpp:29
frame #3: 0x0000000000800680 a.out`a(val=1) + 32 at main2.cpp:19
frame #4: 0x0000000000800772 a.out`main(argc=1, argv=0x00007fffffffd510) +
34 at main2.cpp:44
frame #5: 0x00000000008005d1 a.out`_start(ap=<unavailable>,
cleanup=<unavailable>) + 161 at crt1.c:97
malloc.c
5388 /*
5389 * FreeBSD's pthreads implementation calls malloc(3), so the malloc
5390 * implementation has to take pains to avoid infinite recursion during
5391 * initialization.
5392 */
5393 static inline bool
5394 malloc_init(void)
5395 {
5396
5397 if (malloc_initialized == false)
5398 return (malloc_init_hard());
5399
5400 return (false);
5401 }
5944 void *
5945 malloc(size_t size)
5946 {
5947 void *ret;
5948
5949 if (malloc_init()) {
5950 ret = NULL;
5951 goto OOM;
5952 }</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>