1 files changed, 7 insertions, 35 deletions

diff --git a/os-posix.c b/os-posix.c
index d39261d849..6187301481 100644
--- a/os-posix.c
+++ b/os-posix.c
@@ -84,46 +84,17 @@ void os_setup_signal_handling(void)
    running from the build tree this will be "$bindir/../pc-bios".  */
 #define SHARE_SUFFIX "/share/qemu"
 #define BUILD_SUFFIX "/pc-bios"
-char *os_find_datadir(const char *argv0)
+char *os_find_datadir(void)
 {
-    char *dir;
-    char *p = NULL;
+    char *dir, *exec_dir;
     char *res;
-    char buf[PATH_MAX];
     size_t max_len;
 
-#if defined(__linux__)
-    {
-        int len;
-        len = readlink("/proc/self/exe", buf, sizeof(buf) - 1);
-        if (len > 0) {
-            buf[len] = 0;
-            p = buf;
-        }
-    }
-#elif defined(__FreeBSD__)
-    {
-        static int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1};
-        size_t len = sizeof(buf) - 1;
-
-        *buf = '\0';
-        if (!sysctl(mib, ARRAY_SIZE(mib), buf, &len, NULL, 0) &&
-            *buf) {
-            buf[sizeof(buf) - 1] = '\0';
-            p = buf;
-        }
-    }
-#endif
-    /* If we don't have any way of figuring out the actual executable
-       location then try argv[0].  */
-    if (!p) {
-        p = realpath(argv0, buf);
-        if (!p) {
-            return NULL;
-        }
+    exec_dir = qemu_get_exec_dir();
+    if (exec_dir == NULL) {
+        return NULL;
     }
-    dir = dirname(p);
-    dir = dirname(dir);
+    dir = dirname(exec_dir);
 
     max_len = strlen(dir) +
         MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1;
@@ -137,6 +108,7 @@ char *os_find_datadir(const char *argv0)
         }
     }
 
+    g_free(exec_dir);
     return res;
 }
 #undef SHARE_SUFFIX