On Sun, Dec 9, 2012 at 11:08 AM, John David Anglin <d...@hiauly1.hia.nrc.ca> wrote: > On hppa*-*-hpux*, we don't have sync functions. However, > __sync_lock_test_and_set is called in backtrace_alloc and > backtrace_free. This causes an abort before ICE proccessing > is fully complete. > > hppa64 is an ELF target and backtraces are nominally supported. > > The attached change avoids calling __sync_lock_test_and_set > if we don't have sync functions. As a result, the memory is > leaked.
Sorry for the delay. I think it's better to fix this the same way we
handle the other sync functions, as in this patch. Bootstrapped and
ran libbacktrace and go testsuites on x86_64-unknown-linux-gnu.
Committed to mainline.
Ian
2013-01-01 Ian Lance Taylor <i...@google.com>
PR other/55536
* mmap.c (backtrace_alloc): Don't call sync functions if not
threaded.
(backtrace_free): Likewise.
foo.patch
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