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-rw-r--r--ldso/ldso/dl-array.c84
-rw-r--r--ldso/ldso/ldso.c52
-rw-r--r--ldso/libdl/libdl.c5
3 files changed, 86 insertions, 55 deletions
diff --git a/ldso/ldso/dl-array.c b/ldso/ldso/dl-array.c
new file mode 100644
index 000000000..dabb466f7
--- /dev/null
+++ b/ldso/ldso/dl-array.c
@@ -0,0 +1,84 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * This file contains the helper routines to run init and fini functions.
+ *
+ * Copyright (C) 2000-2006 by Erik Andersen <andersen@codepoet.org>
+ * Copyright (c) 1994-2000 Eric Youngdale, Peter MacDonald,
+ * David Engel, Hongjiu Lu and Mitch D'Souza
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. The name of the above contributors may not be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+
+#include "ldso.h"
+
+static void _dl_run_array_forward(unsigned long array, unsigned long size,
+ DL_LOADADDR_TYPE loadaddr)
+{
+ if (array != 0) {
+ unsigned int j;
+ unsigned int jm;
+ ElfW(Addr) *addrs;
+ jm = size / sizeof (ElfW(Addr));
+ addrs = (ElfW(Addr) *) DL_RELOC_ADDR(loadaddr, array);
+ for (j = 0; j < jm; ++j) {
+ void (*dl_elf_func) (void);
+ dl_elf_func = (void (*)(void)) (intptr_t) addrs[j];
+ DL_CALL_FUNC_AT_ADDR (dl_elf_func, loadaddr, (void (*)(void)));
+ }
+ }
+}
+
+void _dl_run_init_array(struct elf_resolve *tpnt);
+void _dl_run_init_array(struct elf_resolve *tpnt)
+{
+ _dl_run_array_forward(tpnt->dynamic_info[DT_INIT_ARRAY],
+ tpnt->dynamic_info[DT_INIT_ARRAYSZ],
+ tpnt->loadaddr);
+}
+
+void _dl_app_init_array(void);
+void _dl_app_init_array(void)
+{
+ _dl_run_init_array(_dl_loaded_modules);
+}
+
+void _dl_run_fini_array(struct elf_resolve *tpnt);
+void _dl_run_fini_array(struct elf_resolve *tpnt)
+{
+ if (tpnt->dynamic_info[DT_FINI_ARRAY]) {
+ ElfW(Addr) *array = (ElfW(Addr) *) DL_RELOC_ADDR(tpnt->loadaddr, tpnt->dynamic_info[DT_FINI_ARRAY]);
+ unsigned int i = (tpnt->dynamic_info[DT_FINI_ARRAYSZ] / sizeof(ElfW(Addr)));
+ while (i-- > 0) {
+ void (*dl_elf_func) (void);
+ dl_elf_func = (void (*)(void)) (intptr_t) array[i];
+ DL_CALL_FUNC_AT_ADDR (dl_elf_func, tpnt->loadaddr, (void (*)(void)));
+ }
+ }
+}
+
+void _dl_app_fini_array(void);
+void _dl_app_fini_array(void)
+{
+ _dl_run_fini_array(_dl_loaded_modules);
+}
+
diff --git a/ldso/ldso/ldso.c b/ldso/ldso/ldso.c
index e2a10737c..e1101bd57 100644
--- a/ldso/ldso/ldso.c
+++ b/ldso/ldso/ldso.c
@@ -66,6 +66,7 @@ int _dl_debug_file = 2;
unsigned long attribute_hidden _dl_skip_args = 0;
const char *_dl_progname = UCLIBC_LDSO; /* The name of the executable being run */
#include "dl-startup.c"
+#include "dl-array.c"
/* Forward function declarations */
static int _dl_suid_ok(void);
@@ -107,57 +108,6 @@ uintptr_t __guard attribute_relro;
# endif
#endif
-static void _dl_run_array_forward(unsigned long array, unsigned long size,
- DL_LOADADDR_TYPE loadaddr)
-{
- if (array != 0) {
- unsigned int j;
- unsigned int jm;
- ElfW(Addr) *addrs;
- jm = size / sizeof (ElfW(Addr));
- addrs = (ElfW(Addr) *) DL_RELOC_ADDR(loadaddr, array);
- for (j = 0; j < jm; ++j) {
- void (*dl_elf_func) (void);
- dl_elf_func = (void (*)(void)) (intptr_t) addrs[j];
- DL_CALL_FUNC_AT_ADDR (dl_elf_func, loadaddr, (void (*)(void)));
- }
- }
-}
-
-void _dl_run_init_array(struct elf_resolve *tpnt);
-void _dl_run_init_array(struct elf_resolve *tpnt)
-{
- _dl_run_array_forward(tpnt->dynamic_info[DT_INIT_ARRAY],
- tpnt->dynamic_info[DT_INIT_ARRAYSZ],
- tpnt->loadaddr);
-}
-
-void _dl_app_init_array(void);
-void _dl_app_init_array(void)
-{
- _dl_run_init_array(_dl_loaded_modules);
-}
-
-void _dl_run_fini_array(struct elf_resolve *tpnt);
-void _dl_run_fini_array(struct elf_resolve *tpnt)
-{
- if (tpnt->dynamic_info[DT_FINI_ARRAY]) {
- ElfW(Addr) *array = (ElfW(Addr) *) DL_RELOC_ADDR(tpnt->loadaddr, tpnt->dynamic_info[DT_FINI_ARRAY]);
- unsigned int i = (tpnt->dynamic_info[DT_FINI_ARRAYSZ] / sizeof(ElfW(Addr)));
- while (i-- > 0) {
- void (*dl_elf_func) (void);
- dl_elf_func = (void (*)(void)) (intptr_t) array[i];
- DL_CALL_FUNC_AT_ADDR (dl_elf_func, tpnt->loadaddr, (void (*)(void)));
- }
- }
-}
-
-void _dl_app_fini_array(void);
-void _dl_app_fini_array(void)
-{
- _dl_run_fini_array(_dl_loaded_modules);
-}
-
static void __attribute__ ((destructor)) __attribute_used__ _dl_fini(void)
{
int i;
diff --git a/ldso/libdl/libdl.c b/ldso/libdl/libdl.c
index e8a916c84..f018c0a0d 100644
--- a/ldso/libdl/libdl.c
+++ b/ldso/libdl/libdl.c
@@ -90,6 +90,7 @@ size_t _dl_pagesize = PAGE_SIZE; /* Store the page size for use later
/* This global variable is also to communicate with debuggers such as gdb. */
struct r_debug *_dl_debug_addr = NULL;
#define _dl_malloc malloc
+#include "../ldso/dl-array.c"
#include "../ldso/dl-debug.c"
#include LDSO_ELFINTERP
#include "../ldso/dl-hash.c"
@@ -395,7 +396,6 @@ void *dlopen(const char *libname, int flag)
}
}
-#ifdef SHARED
/* Run the ctors and setup the dtors */
for (i = nlist; i; --i) {
tpnt = init_fini_list[i-1];
@@ -415,7 +415,6 @@ void *dlopen(const char *libname, int flag)
_dl_run_init_array(tpnt);
}
-#endif /* SHARED */
_dl_unmap_cache();
return (void *) dyn_chain;
@@ -535,9 +534,7 @@ static int do_dlclose(void *vhandle, int need_fini)
&& need_fini &&
!(tpnt->init_flag & FINI_FUNCS_CALLED)) {
tpnt->init_flag |= FINI_FUNCS_CALLED;
-#ifdef SHARED
_dl_run_fini_array(tpnt);
-#endif
if (tpnt->dynamic_info[DT_FINI]) {
dl_elf_fini = (int (*)(void)) DL_RELOC_ADDR(tpnt->loadaddr, tpnt->dynamic_info[DT_FINI]);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 06:37:24 +0000