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Style fixes. If it seems like a lot of lines of changes, it's

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because I moved some functions.  Mr. Tidy likes them to be in
alphabetical order.
This commit is contained in:
John Polstra 1998-09-02 02:00:20 +00:00
parent a19eda1f28
commit 93df8d681b
1 changed files with 82 additions and 78 deletions
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160
libexec/rtld-elf/rtld.c
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@ -22,7 +22,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: rtld.c,v 1.3 1998/05/01 08:39:27 dfr Exp $
* $Id: rtld.c,v 1.4 1998/09/02 01:09:34 jdp Exp $
*/
/*
@ -81,6 +81,8 @@ static const Elf32_Sym *find_symdef(unsigned long, const Obj_Entry *,
const Obj_Entry **, bool);
static void init_rtld(caddr_t);
static bool is_exported(const Elf32_Sym *);
static void linkmap_add(Obj_Entry *);
static void linkmap_delete(Obj_Entry *);
static int load_needed_objects(Obj_Entry *);
static Obj_Entry *load_object(char *);
static Obj_Entry *obj_from_addr(const void *);
@ -90,11 +92,9 @@ static char *search_library_path(const char *, const char *);
static const Elf32_Sym *symlook_obj(const char *, unsigned long,
const Obj_Entry *, bool);
static void unref_object_dag(Obj_Entry *);
void r_debug_state(void);
static void linkmap_add(Obj_Entry *);
static void linkmap_delete(Obj_Entry *);
static void trace_loaded_objects(Obj_Entry *obj);
void r_debug_state(void);
void xprintf(const char *, ...);
#ifdef DEBUG
@ -1284,6 +1284,54 @@ dlsym(void *handle, const char *name)
return NULL;
}
static void
linkmap_add(Obj_Entry *obj)
{
struct link_map *l = &obj->linkmap;
struct link_map *prev;
obj->linkmap.l_name = obj->path;
obj->linkmap.l_addr = obj->mapbase;
obj->linkmap.l_ld = obj->dynamic;
#ifdef __mips__
/* GDB needs load offset on MIPS to use the symbols */
obj->linkmap.l_offs = obj->relocbase;
#endif
if (r_debug.r_map == NULL) {
r_debug.r_map = l;
return;
}
for (prev = r_debug.r_map; prev->l_next != NULL; prev = prev->l_next)
;
l->l_prev = prev;
prev->l_next = l;
l->l_next = NULL;
}
static void
linkmap_delete(Obj_Entry *obj)
{
struct link_map *l = &obj->linkmap;
if (l->l_prev == NULL) {
if ((r_debug.r_map = l->l_next) != NULL)
l->l_next->l_prev = NULL;
return;
}
if ((l->l_prev->l_next = l->l_next) != NULL)
l->l_next->l_prev = l->l_prev;
}
/*
* Function for the debugger to set a breakpoint on to gain control.
*/
void
r_debug_state(void)
{
}
/*
* Search the symbol table of a single shared object for a symbol of
@ -1320,80 +1368,7 @@ symlook_obj(const char *name, unsigned long hash, const Obj_Entry *obj,
}
static void
unref_object_dag(Obj_Entry *root)
{
assert(root->refcount != 0);
root->refcount--;
if (root->refcount == 0) {
const Needed_Entry *needed;
for (needed = root->needed; needed != NULL; needed = needed->next)
unref_object_dag(needed->obj);
}
}
/*
* Non-mallocing printf, for use by malloc itself.
* XXX - This doesn't belong in this module.
*/
void
xprintf(const char *fmt, ...)
{
char buf[256];
va_list ap;
va_start(ap, fmt);
vsprintf(buf, fmt, ap);
(void)write(1, buf, strlen(buf));
va_end(ap);
}
void
r_debug_state(void)
{
}
static void
linkmap_add(Obj_Entry *obj)
{
struct link_map *l = &obj->linkmap;
struct link_map *prev;
obj->linkmap.l_name = obj->path;
obj->linkmap.l_addr = obj->mapbase;
obj->linkmap.l_ld = obj->dynamic;
#ifdef __mips__
/* GDB needs load offset on MIPS to use the symbols */
obj->linkmap.l_offs = obj->relocbase;
#endif
if (r_debug.r_map == NULL) {
r_debug.r_map = l;
return;
}
for (prev = r_debug.r_map; prev->l_next != NULL; prev = prev->l_next)
;
l->l_prev = prev;
prev->l_next = l;
l->l_next = NULL;
}
void linkmap_delete(Obj_Entry *obj)
{
struct link_map *l = &obj->linkmap;
if (l->l_prev == NULL) {
if ((r_debug.r_map = l->l_next) != NULL)
l->l_next->l_prev = NULL;
return;
}
if ((l->l_prev->l_next = l->l_next) != NULL)
l->l_next->l_prev = l->l_prev;
}
void trace_loaded_objects(Obj_Entry *obj)
trace_loaded_objects(Obj_Entry *obj)
{
char *fmt1, *fmt2, *fmt, *main_local;
int c;
@ -1482,3 +1457,32 @@ void trace_loaded_objects(Obj_Entry *obj)
}
}
}
static void
unref_object_dag(Obj_Entry *root)
{
assert(root->refcount != 0);
root->refcount--;
if (root->refcount == 0) {
const Needed_Entry *needed;
for (needed = root->needed; needed != NULL; needed = needed->next)
unref_object_dag(needed->obj);
}
}
/*
* Non-mallocing printf, for use by malloc itself.
* XXX - This doesn't belong in this module.
*/
void
xprintf(const char *fmt, ...)
{
char buf[256];
va_list ap;
va_start(ap, fmt);
vsprintf(buf, fmt, ap);
(void)write(1, buf, strlen(buf));
va_end(ap);
}