gecko-dev/mozglue/linker/dladdr.h

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include <dlfcn.h>

#ifndef HAVE_DLADDR
typedef struct {
  const char *dli_fname;
  void *dli_fbase;
  const char *dli_sname;
  void *dli_saddr;
} Dl_info;
extern int dladdr(void *addr, Dl_info *info) __attribute__((weak));
#define HAVE_DLADDR 1
#endif