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authorMatt Caswell <matt@openssl.org>2016-10-15 16:01:40 +0100
committerMatt Caswell <matt@openssl.org>2016-11-02 23:32:50 +0000
commitb39eda7ee69a9277c722f8789736e00dc680cda6 (patch)
treeb1ac9b808c0389199750c785bd5c1b5a3189d4c7 /include/internal/dso.h
parentcb6ea61c161e88aa0268c77f308469a67b2ec063 (diff)
Add a DSO_dsobyaddr() function
This works the same way as DSO_pathbyaddr() but instead returns a ptr to the DSO that contains the provided symbol. Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'include/internal/dso.h')
-rw-r--r--include/internal/dso.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/internal/dso.h b/include/internal/dso.h
index 6f50f005a9..6acd5013c1 100644
--- a/include/internal/dso.h
+++ b/include/internal/dso.h
@@ -43,6 +43,11 @@ extern "C" {
# define DSO_FLAG_NAME_TRANSLATION_EXT_ONLY 0x02
/*
+ * Don't unload the DSO when we call DSO_free()
+ */
+# define DSO_FLAG_NO_UNLOAD_ON_FREE 0x04
+
+/*
* This flag loads the library with public symbols. Meaning: The exported
* symbols of this library are public to all libraries loaded after this
* library. At the moment only implemented in unix.
@@ -142,6 +147,12 @@ DSO_METHOD *DSO_METHOD_openssl(void);
int DSO_pathbyaddr(void *addr, char *path, int sz);
/*
+ * Like DSO_pathbyaddr() but instead returns a handle to the DSO for the symbol
+ * or NULL on error.
+ */
+DSO *DSO_dsobyaddr(void *addr, int flags);
+
+/*
* This function should be used with caution! It looks up symbols in *all*
* loaded modules and if module gets unloaded by somebody else attempt to
* dereference the pointer is doomed to have fatal consequences. Primary