After research, We think
* dlopen(),
* dlerror(),
* dlsym(),
* dlclose(),
* dladdr(),
* dlvsym()
are thread-safe. But, there are not
markings of them in glibc document.
Signed-off-by: Zeng Linggang <zenglg.jy@xxxxxxxxxxxxxx>
---
man3/dlopen.3 | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/man3/dlopen.3 b/man3/dlopen.3
index cb5dbf9..53d3f16 100644
--- a/man3/dlopen.3
+++ b/man3/dlopen.3
@@ -396,6 +396,25 @@ provided by glibc since version 2.1,
does the same as
.BR dlsym ()
but takes a version string as an additional argument.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lbw29 lb lb
+l l l.
+Interface Attribute Value
+T{
+.BR dlopen (),
+.BR dlerror (),
+.BR dlsym (),
+.br
+.BR dlclose (),
+.BR dladdr (),
+.BR dlvsym ()
+T} Thread safety MT-Safe
+.TE
+
.SH CONFORMING TO
POSIX.1-2001 describes
.BR dlclose (),
--
1.9.3
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