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Diffstat (limited to 'ldso')
-rw-r--r--ldso/libdl/dlib.c75
-rw-r--r--ldso/libdl/libdl.c75
2 files changed, 74 insertions, 76 deletions
diff --git a/ldso/libdl/dlib.c b/ldso/libdl/dlib.c
index 82ec50943..118927dff 100644
--- a/ldso/libdl/dlib.c
+++ b/ldso/libdl/dlib.c
@@ -26,6 +26,39 @@ void *dlsym(void *, const char *) __attribute__ ((__weak__, __alias__ ("_dlsym")
int dlclose(void *) __attribute__ ((__weak__, __alias__ ("_dlclose")));
int dladdr(void *, Dl_info *) __attribute__ ((__weak__, __alias__ ("_dladdr")));
+/* This is a real hack. We need access to the dynamic linker, but we
+also need to make it possible to link against this library without any
+unresolved externals. We provide these weak symbols to make the link
+possible, but at run time the normal symbols are accessed. */
+static void __attribute__ ((unused)) foobar(void)
+{
+ const char msg[]="libdl library not correctly linked\n";
+ _dl_write(2, msg, _dl_strlen(msg));
+ _dl_exit(1);
+}
+
+static int __attribute__ ((unused)) foobar1 = (int) foobar; /* Use as pointer */
+extern void _dl_dprintf(int, const char *, ...) __attribute__ ((__weak__, __alias__ ("foobar")));
+extern char *_dl_find_hash(char *, struct dyn_elf *, struct elf_resolve *, int)
+ __attribute__ ((__weak__, __alias__ ("foobar")));
+extern struct elf_resolve * _dl_load_shared_library(int, struct dyn_elf **, struct elf_resolve *, char *)
+ __attribute__ ((__weak__, __alias__ ("foobar")));
+extern int _dl_parse_relocation_information(struct elf_resolve *, unsigned long, unsigned long, int)
+ __attribute__ ((__weak__, __alias__ ("foobar")));
+extern void _dl_parse_lazy_relocation_information(struct elf_resolve *, unsigned long, unsigned long, int)
+ __attribute__ ((__weak__, __alias__ ("foobar")));
+#ifdef USE_CACHE
+int _dl_map_cache(void) __attribute__ ((__weak__, __alias__ ("foobar")));
+int _dl_unmap_cache(void) __attribute__ ((__weak__, __alias__ ("foobar")));
+#endif
+
+extern struct dyn_elf *_dl_symbol_tables __attribute__ ((__weak__, __alias__ ("foobar1")));
+extern struct dyn_elf *_dl_handles __attribute__ ((__weak__, __alias__ ("foobar1")));
+extern struct elf_resolve *_dl_loaded_modules __attribute__ ((__weak__, __alias__ ("foobar1")));
+extern struct r_debug *_dl_debug_addr __attribute__ ((__weak__, __alias__ ("foobar1")));
+extern int _dl_error_number __attribute__ ((__weak__, __alias__ ("foobar1")));
+extern void *(*_dl_malloc_function)(size_t) __attribute__ ((__weak__, __alias__ ("foobar1")));
+
static const char *dl_error_names[] = {
"",
"File not found",
@@ -170,7 +203,7 @@ void *_dlopen(const char *libname, int flag)
goto oops;
}
- dl_brk = (void (*)()) _dl_debug_addr->r_brk;
+ dl_brk = (void (*)(void)) _dl_debug_addr->r_brk;
if (dl_brk != NULL) {
_dl_debug_addr->r_state = RT_ADD;
(*dl_brk) ();
@@ -427,7 +460,7 @@ static int do_dlclose(void *vhandle, int need_fini)
}
- dl_brk = (void (*)()) _dl_debug_addr->r_brk;
+ dl_brk = (void (*)(void)) _dl_debug_addr->r_brk;
if (dl_brk != NULL) {
_dl_debug_addr->r_state = RT_DELETE;
(*dl_brk) ();
@@ -439,7 +472,7 @@ static int do_dlclose(void *vhandle, int need_fini)
return 0;
}
-const char *_dlerror()
+const char *_dlerror(void)
{
const char *retval;
@@ -450,46 +483,12 @@ const char *_dlerror()
return retval;
}
-/* This is a real hack. We need access to the dynamic linker, but we
-also need to make it possible to link against this library without any
-unresolved externals. We provide these weak symbols to make the link
-possible, but at run time the normal symbols are accessed. */
-
-static void __attribute__ ((unused)) foobar()
-{
- _dl_dprintf(2, "libdl library not correctly linked\n");
- _dl_exit(1);
-}
-
-static int __attribute__ ((unused)) foobar1 = (int) foobar; /* Use as pointer */
-
-void _dl_dprintf(int, const char *, ...) __attribute__ ((__weak__, __alias__ ("foobar")));
-char *_dl_find_hash(char *, struct dyn_elf *, struct elf_resolve *, int)
- __attribute__ ((__weak__, __alias__ ("foobar")));
-struct elf_resolve * _dl_load_shared_library(int, struct dyn_elf **, struct elf_resolve *, char *)
- __attribute__ ((__weak__, __alias__ ("foobar")));
-int _dl_parse_relocation_information(struct elf_resolve *, unsigned long, unsigned long, int)
- __attribute__ ((__weak__, __alias__ ("foobar")));
-void _dl_parse_lazy_relocation_information(struct elf_resolve *, unsigned long, unsigned long, int)
- __attribute__ ((__weak__, __alias__ ("foobar")));
-#ifdef USE_CACHE
-int _dl_map_cache(void) __attribute__ ((__weak__, __alias__ ("foobar")));
-int _dl_unmap_cache(void) __attribute__ ((__weak__, __alias__ ("foobar")));
-#endif
-
-extern struct dyn_elf *_dl_symbol_tables __attribute__ ((__weak__, __alias__ ("foobar1")));
-extern struct dyn_elf *_dl_handles __attribute__ ((__weak__, __alias__ ("foobar1")));
-extern struct elf_resolve *_dl_loaded_modules __attribute__ ((__weak__, __alias__ ("foobar1")));
-extern struct r_debug *_dl_debug_addr __attribute__ ((__weak__, __alias__ ("foobar1")));
-extern int _dl_error_number __attribute__ ((__weak__, __alias__ ("foobar1")));
-extern void *(*_dl_malloc_function)(size_t) __attribute__ ((__weak__, __alias__ ("foobar1")));
-
/*
* Dump information to stderrr about the current loaded modules
*/
static char *type[] = { "Lib", "Exe", "Int", "Mod" };
-void _dlinfo()
+void _dlinfo(void)
{
struct elf_resolve *tpnt;
struct dyn_elf *rpnt, *hpnt;
diff --git a/ldso/libdl/libdl.c b/ldso/libdl/libdl.c
index 82ec50943..118927dff 100644
--- a/ldso/libdl/libdl.c
+++ b/ldso/libdl/libdl.c
@@ -26,6 +26,39 @@ void *dlsym(void *, const char *) __attribute__ ((__weak__, __alias__ ("_dlsym")
int dlclose(void *) __attribute__ ((__weak__, __alias__ ("_dlclose")));
int dladdr(void *, Dl_info *) __attribute__ ((__weak__, __alias__ ("_dladdr")));
+/* This is a real hack. We need access to the dynamic linker, but we
+also need to make it possible to link against this library without any
+unresolved externals. We provide these weak symbols to make the link
+possible, but at run time the normal symbols are accessed. */
+static void __attribute__ ((unused)) foobar(void)
+{
+ const char msg[]="libdl library not correctly linked\n";
+ _dl_write(2, msg, _dl_strlen(msg));
+ _dl_exit(1);
+}
+
+static int __attribute__ ((unused)) foobar1 = (int) foobar; /* Use as pointer */
+extern void _dl_dprintf(int, const char *, ...) __attribute__ ((__weak__, __alias__ ("foobar")));
+extern char *_dl_find_hash(char *, struct dyn_elf *, struct elf_resolve *, int)
+ __attribute__ ((__weak__, __alias__ ("foobar")));
+extern struct elf_resolve * _dl_load_shared_library(int, struct dyn_elf **, struct elf_resolve *, char *)
+ __attribute__ ((__weak__, __alias__ ("foobar")));
+extern int _dl_parse_relocation_information(struct elf_resolve *, unsigned long, unsigned long, int)
+ __attribute__ ((__weak__, __alias__ ("foobar")));
+extern void _dl_parse_lazy_relocation_information(struct elf_resolve *, unsigned long, unsigned long, int)
+ __attribute__ ((__weak__, __alias__ ("foobar")));
+#ifdef USE_CACHE
+int _dl_map_cache(void) __attribute__ ((__weak__, __alias__ ("foobar")));
+int _dl_unmap_cache(void) __attribute__ ((__weak__, __alias__ ("foobar")));
+#endif
+
+extern struct dyn_elf *_dl_symbol_tables __attribute__ ((__weak__, __alias__ ("foobar1")));
+extern struct dyn_elf *_dl_handles __attribute__ ((__weak__, __alias__ ("foobar1")));
+extern struct elf_resolve *_dl_loaded_modules __attribute__ ((__weak__, __alias__ ("foobar1")));
+extern struct r_debug *_dl_debug_addr __attribute__ ((__weak__, __alias__ ("foobar1")));
+extern int _dl_error_number __attribute__ ((__weak__, __alias__ ("foobar1")));
+extern void *(*_dl_malloc_function)(size_t) __attribute__ ((__weak__, __alias__ ("foobar1")));
+
static const char *dl_error_names[] = {
"",
"File not found",
@@ -170,7 +203,7 @@ void *_dlopen(const char *libname, int flag)
goto oops;
}
- dl_brk = (void (*)()) _dl_debug_addr->r_brk;
+ dl_brk = (void (*)(void)) _dl_debug_addr->r_brk;
if (dl_brk != NULL) {
_dl_debug_addr->r_state = RT_ADD;
(*dl_brk) ();
@@ -427,7 +460,7 @@ static int do_dlclose(void *vhandle, int need_fini)
}
- dl_brk = (void (*)()) _dl_debug_addr->r_brk;
+ dl_brk = (void (*)(void)) _dl_debug_addr->r_brk;
if (dl_brk != NULL) {
_dl_debug_addr->r_state = RT_DELETE;
(*dl_brk) ();
@@ -439,7 +472,7 @@ static int do_dlclose(void *vhandle, int need_fini)
return 0;
}
-const char *_dlerror()
+const char *_dlerror(void)
{
const char *retval;
@@ -450,46 +483,12 @@ const char *_dlerror()
return retval;
}
-/* This is a real hack. We need access to the dynamic linker, but we
-also need to make it possible to link against this library without any
-unresolved externals. We provide these weak symbols to make the link
-possible, but at run time the normal symbols are accessed. */
-
-static void __attribute__ ((unused)) foobar()
-{
- _dl_dprintf(2, "libdl library not correctly linked\n");
- _dl_exit(1);
-}
-
-static int __attribute__ ((unused)) foobar1 = (int) foobar; /* Use as pointer */
-
-void _dl_dprintf(int, const char *, ...) __attribute__ ((__weak__, __alias__ ("foobar")));
-char *_dl_find_hash(char *, struct dyn_elf *, struct elf_resolve *, int)
- __attribute__ ((__weak__, __alias__ ("foobar")));
-struct elf_resolve * _dl_load_shared_library(int, struct dyn_elf **, struct elf_resolve *, char *)
- __attribute__ ((__weak__, __alias__ ("foobar")));
-int _dl_parse_relocation_information(struct elf_resolve *, unsigned long, unsigned long, int)
- __attribute__ ((__weak__, __alias__ ("foobar")));
-void _dl_parse_lazy_relocation_information(struct elf_resolve *, unsigned long, unsigned long, int)
- __attribute__ ((__weak__, __alias__ ("foobar")));
-#ifdef USE_CACHE
-int _dl_map_cache(void) __attribute__ ((__weak__, __alias__ ("foobar")));
-int _dl_unmap_cache(void) __attribute__ ((__weak__, __alias__ ("foobar")));
-#endif
-
-extern struct dyn_elf *_dl_symbol_tables __attribute__ ((__weak__, __alias__ ("foobar1")));
-extern struct dyn_elf *_dl_handles __attribute__ ((__weak__, __alias__ ("foobar1")));
-extern struct elf_resolve *_dl_loaded_modules __attribute__ ((__weak__, __alias__ ("foobar1")));
-extern struct r_debug *_dl_debug_addr __attribute__ ((__weak__, __alias__ ("foobar1")));
-extern int _dl_error_number __attribute__ ((__weak__, __alias__ ("foobar1")));
-extern void *(*_dl_malloc_function)(size_t) __attribute__ ((__weak__, __alias__ ("foobar1")));
-
/*
* Dump information to stderrr about the current loaded modules
*/
static char *type[] = { "Lib", "Exe", "Int", "Mod" };
-void _dlinfo()
+void _dlinfo(void)
{
struct elf_resolve *tpnt;
struct dyn_elf *rpnt, *hpnt;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 10:25:14 +0000