lib: Add library initializers to .init_array

The library initializers with argc and argv arguments were specified
using the __attribute__((constructor)). This is undefined behaviour as
constructors should have no arguments. This is fixed by passing the
functions to the .init_array.

Signed-off-by: Dimitri Staessens <[email protected]>
Signed-off-by: Sander Vrijders <[email protected]>

1 files changed, 7 insertions, 4 deletions

diff --git a/src/lib/dev.c b/src/lib/dev.c
index e2e864fc..35a2328c 100644
--- a/src/lib/dev.c
+++ b/src/lib/dev.c
@@ -316,9 +316,9 @@ static bool check_python(char * str)
         return false;
 }
 
-__attribute__((constructor)) static void init(int     argc,
-                                              char ** argv,
-                                              char ** envp)
+static void init(int     argc,
+                 char ** argv,
+                 char ** envp)
 {
         const char * ap_name = argv[0];
         int          i;
@@ -422,7 +422,7 @@ __attribute__((constructor)) static void init(int     argc,
         exit(EXIT_FAILURE);
 }
 
-__attribute__((destructor)) static void fini(void)
+static void fini(void)
 {
         int i = 0;
 
@@ -468,6 +468,9 @@ __attribute__((destructor)) static void fini(void)
         pthread_rwlock_destroy(&ai.lock);
 }
 
+__attribute__((section(".init_array"))) __typeof__(init) * __init = init;
+__attribute__((section(".fini_array"))) __typeof__(fini) * __fini = fini;
+
 int flow_accept(qosspec_t *             qs,
                 const struct timespec * timeo)
 {