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Convert linkmap_add() and linkmap_delete() to style(8).

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Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2020-05-22 17:23:09 +00:00
parent d65771e472
commit 24ea64ded2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=361394
1 changed files with 33 additions and 32 deletions
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65
libexec/rtld-elf/rtld.c
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@ -4028,49 +4028,50 @@ rtld_dirname_abs(const char *path, char *base)
static void
linkmap_add(Obj_Entry *obj)
{
struct link_map *l = &obj->linkmap;
struct link_map *prev;
struct link_map *l, *prev;
obj->linkmap.l_name = obj->path;
obj->linkmap.l_base = obj->mapbase;
obj->linkmap.l_ld = obj->dynamic;
obj->linkmap.l_addr = obj->relocbase;
l = &obj->linkmap;
l->l_name = obj->path;
l->l_base = obj->mapbase;
l->l_ld = obj->dynamic;
l->l_addr = obj->relocbase;
if (r_debug.r_map == NULL) {
r_debug.r_map = l;
return;
}
if (r_debug.r_map == NULL) {
r_debug.r_map = l;
return;
}
/*
* Scan to the end of the list, but not past the entry for the
* dynamic linker, which we want to keep at the very end.
*/
for (prev = r_debug.r_map;
prev->l_next != NULL && prev->l_next != &obj_rtld.linkmap;
prev = prev->l_next)
;
/*
* Scan to the end of the list, but not past the entry for the
* dynamic linker, which we want to keep at the very end.
*/
for (prev = r_debug.r_map;
prev->l_next != NULL && prev->l_next != &obj_rtld.linkmap;
prev = prev->l_next)
;
/* Link in the new entry. */
l->l_prev = prev;
l->l_next = prev->l_next;
if (l->l_next != NULL)
l->l_next->l_prev = l;
prev->l_next = l;
/* Link in the new entry. */
l->l_prev = prev;
l->l_next = prev->l_next;
if (l->l_next != NULL)
l->l_next->l_prev = l;
prev->l_next = l;
}
static void
linkmap_delete(Obj_Entry *obj)
{
struct link_map *l = &obj->linkmap;
struct link_map *l;
if (l->l_prev == NULL) {
if ((r_debug.r_map = l->l_next) != NULL)
l->l_next->l_prev = NULL;
return;
}
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;
if ((l->l_prev->l_next = l->l_next) != NULL)
l->l_next->l_prev = l->l_prev;
}
/*