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authorBjörn Schäpers <bjoern@hazardy.de>2022-12-13 22:02:47 +0100
committerJonathan Wakely <jwakely@redhat.com>2023-01-14 20:49:45 +0000
commitb1c839be8353edfb1951454be3c5a8150f771385 (patch)
treee5964861b2e0ead549c1dd4892c76634018a3cd1 /libstdc++-v3
parentd80e5a7b30e5d045c808f5235123e366e4e9286c (diff)
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libstdc++: Deliver names of C functions in <stacktrace>
__cxa_demangle is only to demangle C++ names, for all C functions, extern "C" functions, and including main it returns -2, in that case just adapt the given name. Otherwise it's kept empty, which doesn't look nice in the stacktrace. libstdc++-v3/ChangeLog: * include/std/stacktrace (stacktrace_entry::_S_demangle): Use raw __name if __cxa_demangle could not demangle it. Signed-off-by: Björn Schäpers <bjoern@hazardy.de>
Diffstat (limited to 'libstdc++-v3')
-rw-r--r--libstdc++-v3/include/std/stacktrace2
1 files changed, 2 insertions, 0 deletions
diff --git a/libstdc++-v3/include/std/stacktrace b/libstdc++-v3/include/std/stacktrace
index 402be3e..346c7b1 100644
--- a/libstdc++-v3/include/std/stacktrace
+++ b/libstdc++-v3/include/std/stacktrace
@@ -219,6 +219,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
&__status);
if (__status == 0)
__s = __str;
+ else
+ __s = __name;
__builtin_free(__str);
return __s;
}