size_t _dl_global_scope_alloc;
ElfW(Addr) _dl_use_load_bias = -2;int _dl_dynamic_weak;/* If nonzero print warnings about problematic situations.  */int _dl_verbose;/* We never do profiling.  */const char *_dl_profile;const char *_dl_profile_output;/* Names of shared object for which the RUNPATHs and RPATHs should be   ignored.  */const char *_dl_inhibit_rpath;/* The map for the object we will profile.  */struct link_map *_dl_profile_map;/* This is the address of the last stack address ever used.  */void *__libc_stack_end;/* Path where the binary is found.  */const char *_dl_origin_path;/* Nonzero if runtime lookup should not update the .got/.plt.  */int _dl_bind_not;/* Initially empty list of loaded objects.  */struct link_map *_dl_loaded;/* Number of object in the _dl_loaded list.  */unsigned int _dl_nloaded;/* Incremented whenever something may have been added to dl_loaded. */unsigned long long _dl_load_adds;/* Fake scope.  In dynamically linked binaries this is the scope of the   main application but here we don't have something like this.  So   create a fake scope containing nothing.  */struct r_scope_elem _dl_initial_searchlist;/* Variable which can be used in lookup to process the global scope.  */struct r_scope_elem *_dl_global_scope[2] = { &_dl_initial_searchlist, NULL };/* This is a global pointer to this structure which is public.  It is   used by dlopen/dlclose to add and remove objects from what is regarded   to be the global scope.  */struct r_scope_elem *_dl_main_searchlist = &_dl_initial_searchlist;#ifndef HAVE_INLINED_SYSCALLS/* Nonzero during startup.  */int _dl_starting_up = 1;#endif/* Get architecture specific initializer.  */#include <dl-procinfo.c>/* We expect less than a second for relocation.  */#ifdef HP_SMALL_TIMING_AVAIL# undef HP_TIMING_AVAIL# define HP_TIMING_AVAIL HP_SMALL_TIMING_AVAIL#endif/* Initial value of the CPU clock.  */#ifndef HP_TIMING_NONAVAILhp_timing_t _dl_cpuclock_offset;#endif#ifdef USE_TLSvoid (*_dl_init_static_tls) (struct link_map *) = &_dl_nothread_init_static_tls;#endif/* This is zero at program start to signal that the global scope map is   allocated by rtld.  Later it keeps the size of the map.  It might be   reset if in _dl_close if the last global object is removed.  */size_t _dl_global_scope_alloc;size_t _dl_pagesize;unsigned int _dl_osversion;/* All known directories in sorted order.  */struct r_search_path_elem *_dl_all_dirs;/* All directories after startup.  */struct r_search_path_elem *_dl_init_all_dirs;/* The object to be initialized first.  */struct link_map *_dl_initfirst;/* Descriptor to write debug messages to.  */int _dl_debug_fd = STDERR_FILENO;int _dl_correct_cache_id = _DL_CACHE_DEFAULT_ID;ElfW(Phdr) *_dl_phdr;size_t _dl_phnum;unsigned long int _dl_hwcap __attribute__ ((nocommon));/* Prevailing state of the stack, PF_X indicating it's executable.  */ElfW(Word) _dl_stack_flags = PF_R|PF_W|PF_X;/* If loading a shared object requires that we make the stack executable   when it was not, we do it by calling this function.   It returns an errno code or zero on success.  */int (*_dl_make_stack_executable_hook) (void **) internal_function  = _dl_make_stack_executable;#ifdef NEED_DL_SYSINFO/* Needed for improved syscall handling on at least x86/Linux.  */uintptr_t _dl_sysinfo = DL_SYSINFO_DEFAULT;/* Address of the ELF headers in the vsyscall page.  */const ElfW(Ehdr) *_dl_sysinfo_dso;#endif/* During the program run we must not modify the global data of   loaded shared object simultanously in two threads.  Therefore we   protect `_dl_open' and `_dl_close' in dl-close.c.   This must be a recursive lock since the initializer function of   the loaded object might as well require a call to this function.   At this time it is not anymore a problem to modify the tables.  */__rtld_lock_define_initialized_recursive (, _dl_load_lock)#ifdef HAVE_AUX_VECTORint _dl_clktck;voidinternal_function_dl_aux_init (ElfW(auxv_t) *av){  int seen = 0;  uid_t uid = 0;  gid_t gid = 0;  for (; av->a_type != AT_NULL; ++av)    switch (av->a_type)      {      case AT_PAGESZ:	GLRO(dl_pagesize) = av->a_un.a_val;	break;      case AT_CLKTCK:	GLRO(dl_clktck) = av->a_un.a_val;	break;      case AT_PHDR:	GL(dl_phdr) = av->a_un.a_ptr;	break;      case AT_PHNUM:	GL(dl_phnum) = av->a_un.a_val;	break;      case AT_HWCAP:	GLRO(dl_hwcap) = av->a_un.a_val;	break;#ifdef NEED_DL_SYSINFO      case AT_SYSINFO:	GL(dl_sysinfo) = av->a_un.a_val;	break;#endif      case AT_UID:	uid ^= av->a_un.a_val;	seen |= 1;	break;      case AT_EUID:	uid ^= av->a_un.a_val;	seen |= 2;	break;      case AT_GID:	gid ^= av->a_un.a_val;	seen |= 4;	break;      case AT_EGID:	gid ^= av->a_un.a_val;	seen |= 8;	break;      case AT_SECURE:	seen = -1;	__libc_enable_secure = av->a_un.a_val;	__libc_enable_secure_decided = 1;	break;      }  if (seen == 0xf)    {      __libc_enable_secure = uid != 0 || gid != 0;      __libc_enable_secure_decided = 1;    }}#endifvoidinternal_function_dl_non_dynamic_init (void){  if (HP_TIMING_AVAIL)    HP_TIMING_NOW (_dl_cpuclock_offset);  if (!_dl_pagesize)    _dl_pagesize = __getpagesize ();  _dl_verbose = *(getenv ("LD_WARN") ?: "") == '\0' ? 0 : 1;  /* Initialize the data structures for the search paths for shared     objects.  */  _dl_init_paths (getenv ("LD_LIBRARY_PATH"));  _dl_lazy = *(getenv ("LD_BIND_NOW") ?: "") == '\0';  _dl_bind_not = *(getenv ("LD_BIND_NOT") ?: "") != '\0';  _dl_dynamic_weak = *(getenv ("LD_DYNAMIC_WEAK") ?: "") == '\0';  _dl_profile_output = getenv ("LD_PROFILE_OUTPUT");  if (_dl_profile_output == NULL || _dl_profile_output[0] == '\0')    _dl_profile_output      = &"/var/tmp\0/var/profile"[__libc_enable_secure ? 9 : 0];  if (__libc_enable_secure)    {      static const char unsecure_envvars[] =	UNSECURE_ENVVARS#ifdef EXTRA_UNSECURE_ENVVARS	EXTRA_UNSECURE_ENVVARS#endif	;      const char *cp = unsecure_envvars;      while (cp < unsecure_envvars + sizeof (unsecure_envvars))	{	  __unsetenv (cp);	  cp = (const char *) __rawmemchr (cp, '\0') + 1;	}      if (__access ("/etc/suid-debug", F_OK) != 0)	__unsetenv ("MALLOC_CHECK_");    }#ifdef DL_PLATFORM_INIT  DL_PLATFORM_INIT;#endif#ifdef DL_OSVERSION_INIT  DL_OSVERSION_INIT;#endif  /* Now determine the length of the platform string.  */  if (_dl_platform != NULL)    _dl_platformlen = strlen (_dl_platform);  /* Scan for a program header telling us the stack is nonexecutable.  */  if (_dl_phdr != NULL)    for (uint_fast16_t i = 0; i < _dl_phnum; ++i)      if (_dl_phdr[i].p_type == PT_GNU_STACK)	{	  _dl_stack_flags = _dl_phdr[i].p_flags;	  break;	}}