From d6b5d570a3255d8dc80e07c3674594574cd98fe7 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 31 Jan 2002 03:41:25 +0000 Subject: Update. 2002-01-30 Ulrich Drepper * Versions.def [ld]: Add GLIBC_2.3. * elf/dl-addr.c: Move global variables for SHARED code in struct _rtld_global. Export this struct, remove all exports for the signal variables. * elf/dl-close.c: Likewise. * elf/dl-conflict.c: Likewise. * elf/dl-debug.c: Likewise. * elf/dl-deps.c: Likewise. * elf/dl-dst.h: Likewise. * elf/dl-error.c: Likewise. * elf/dl-fini.c: Likewise. * elf/dl-init.c: Likewise. * elf/dl-iteratephdr.c: Likewise. * elf/dl-libc.c: Likewise. * elf/dl-load.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-minimal.c: Likewise. * elf/dl-object.c: Likewise. * elf/dl-open.c: Likewise. * elf/dl-profile.c: Likewise. * elf/dl-profstub.c: Likewise. * elf/dl-reloc.c: Likewise. * elf/dl-runtime.c: Likewise. * elf/dl-support.c: Likewise. * elf/dl-sym.c: Likewise. * elf/dl-version.c: Likewise. * elf/do-lookup.h: Likewise. * elf/do-rel.h: Likewise. * elf/dynamic-link.h: Likewise. * elf/rtld.c: Likewise. * sysdeps/generic/dl-cache.c: Likewise. * sysdeps/generic/dl-sysdep.c: Likewise. * sysdeps/generic/ldsodefs.h: Likewise. * sysdeps/generic/libc-start.c: Likewise. * sysdeps/i386/dl-machine.h: Likewise. * sysdeps/ia64/dl-fptr.c: Likewise. * sysdeps/ia64/dl-machine.h: Likewise. * sysdeps/unix/sysv/linux/dl-librecon.h: Likewise. * sysdeps/unix/sysv/linux/dl-origin.c: Likewise. * sysdeps/unix/sysv/linux/dl-osinfo.h: Likewise. * sysdeps/unix/sysv/linux/getclktck.c: Likewise. * sysdeps/unix/sysv/linux/getpagesize.c: Likewise. * sysdeps/unix/sysv/linux/i386/dl-librecon.h: Likewise. * sysdeps/unix/sysv/linux/ia64/dl-static.c: Likewise. * sysdeps/unix/sysv/linux/ia64/getpagesize.c: Likewise. * malloc/thread-m.h: Spinlock definitions for x86/x86_64. --- elf/dl-open.c | 52 +++++++++++++++++++++++++--------------------------- 1 file changed, 25 insertions(+), 27 deletions(-) (limited to 'elf/dl-open.c') diff --git a/elf/dl-open.c b/elf/dl-open.c index c061cdeb0e..2f82e4cf40 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -1,5 +1,5 @@ /* Load a shared object at runtime, relocate it, and run its initializer. - Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc. + Copyright (C) 1996-2001, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -50,16 +50,12 @@ extern char **__libc_argv; extern char **__environ; -extern int _dl_lazy; /* Do we do lazy relocations? */ - /* Undefine the following for debugging. */ /* #define SCOPE_DEBUG 1 */ #ifdef SCOPE_DEBUG static void show_scope (struct link_map *new); #endif -extern size_t _dl_platformlen; - /* We must be carefull not to leave us in an inconsistent state. Thus we catch any error and re-raise it after cleaning up. */ @@ -98,15 +94,15 @@ add_to_global (struct link_map *new) in an realloc() call. Therefore we allocate a completely new array the first time we have to add something to the locale scope. */ - if (_dl_global_scope_alloc == 0) + if (GL(dl_global_scope_alloc) == 0) { /* This is the first dynamic object given global scope. */ - _dl_global_scope_alloc = _dl_main_searchlist->r_nlist + to_add + 8; + GL(dl_global_scope_alloc) = GL(dl_main_searchlist)->r_nlist + to_add + 8; new_global = (struct link_map **) - malloc (_dl_global_scope_alloc * sizeof (struct link_map *)); + malloc (GL(dl_global_scope_alloc) * sizeof (struct link_map *)); if (new_global == NULL) { - _dl_global_scope_alloc = 0; + GL(dl_global_scope_alloc) = 0; nomem: _dl_signal_error (ENOMEM, new->l_libname->name, NULL, N_("cannot extend global scope")); @@ -114,24 +110,25 @@ add_to_global (struct link_map *new) } /* Copy over the old entries. */ - memcpy (new_global, _dl_main_searchlist->r_list, - (_dl_main_searchlist->r_nlist * sizeof (struct link_map *))); + memcpy (new_global, GL(dl_main_searchlist)->r_list, + (GL(dl_main_searchlist)->r_nlist * sizeof (struct link_map *))); - _dl_main_searchlist->r_list = new_global; + GL(dl_main_searchlist)->r_list = new_global; } - else if (_dl_main_searchlist->r_nlist + to_add > _dl_global_scope_alloc) + else if (GL(dl_main_searchlist)->r_nlist + to_add + > GL(dl_global_scope_alloc)) { /* We have to extend the existing array of link maps in the main map. */ new_global = (struct link_map **) - realloc (_dl_main_searchlist->r_list, - ((_dl_global_scope_alloc + to_add + 8) + realloc (GL(dl_main_searchlist)->r_list, + ((GL(dl_global_scope_alloc) + to_add + 8) * sizeof (struct link_map *))); if (new_global == NULL) goto nomem; - _dl_global_scope_alloc += to_add + 8; - _dl_main_searchlist->r_list = new_global; + GL(dl_global_scope_alloc) += to_add + 8; + GL(dl_main_searchlist)->r_list = new_global; } /* Now add the new entries. */ @@ -142,8 +139,9 @@ add_to_global (struct link_map *new) if (map->l_global == 0) { map->l_global = 1; - _dl_main_searchlist->r_list[_dl_main_searchlist->r_nlist] = map; - ++_dl_main_searchlist->r_nlist; + GL(dl_main_searchlist)->r_list[GL(dl_main_searchlist)->r_nlist] + = map; + ++GL(dl_main_searchlist)->r_nlist; } } @@ -180,7 +178,7 @@ dl_open_worker (void *a) /* We have to find out from which object the caller is calling. */ call_map = NULL; - for (l = _dl_loaded; l; l = l->l_next) + for (l = GL(dl_loaded); l; l = l->l_next) if (caller >= (const void *) l->l_map_start && caller < (const void *) l->l_map_end) { @@ -192,7 +190,7 @@ dl_open_worker (void *a) if (call_map == NULL) /* In this case we assume this is the main application. */ - call_map = _dl_loaded; + call_map = GL(dl_loaded); /* Determine how much space we need. We have to allocate the memory locally. */ @@ -233,7 +231,7 @@ dl_open_worker (void *a) if (new->l_searchlist.r_list != NULL) { /* Let the user know about the opencount. */ - if (__builtin_expect (_dl_debug_mask & DL_DEBUG_FILES, 0)) + if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_FILES, 0)) _dl_debug_printf ("opening file=%s; opencount == %u\n\n", new->l_name, new->l_opencount); @@ -274,20 +272,20 @@ dl_open_worker (void *a) if (! l->l_relocated) { #ifdef SHARED - if (_dl_profile != NULL) + if (GL(dl_profile) != NULL) { /* If this here is the shared object which we want to profile make sure the profile is started. We can find out whether this is necessary or not by observing the `_dl_profile_map' variable. If was NULL but is not NULL afterwars we must start the profiling. */ - struct link_map *old_profile_map = _dl_profile_map; + struct link_map *old_profile_map = GL(dl_profile_map); _dl_relocate_object (l, l->l_scope, 1, 1); - if (old_profile_map == NULL && _dl_profile_map != NULL) + if (old_profile_map == NULL && GL(dl_profile_map) != NULL) /* We must prepare the profiling. */ - _dl_start_profile (_dl_profile_map, _dl_profile_output); + _dl_start_profile (GL(dl_profile_map), GL(dl_profile_output)); } else #endif @@ -382,7 +380,7 @@ dl_open_worker (void *a) __libc_multiple_libcs = 1; /* Let the user know about the opencount. */ - if (__builtin_expect (_dl_debug_mask & DL_DEBUG_FILES, 0)) + if (__builtin_expect (GL(dl_debug_mask) & DL_DEBUG_FILES, 0)) _dl_debug_printf ("opening file=%s; opencount == %u\n\n", new->l_name, new->l_opencount); } -- cgit 1.4.1