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-rw-r--r--lib/substitute.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/substitute.h b/lib/substitute.h
index 9a8d9ba..4e4f7f9 100644
--- a/lib/substitute.h
+++ b/lib/substitute.h
@@ -100,6 +100,8 @@ struct substitute_function_hook {
int options;
/* If not zero, then assume the actual address of function is func_addr */
uintptr_t func_addr;
+ /* Any platform specific auxiliary data */
+ void *opt;
};
/* substitute_hook_functions options */