In _rtld(), reorder local declarations to compact the block and

partially sort them by style(9).  Move locals declarations from nested
blocks into the block at function start.

Discussed with:	emaste
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2017-05-13 18:59:27 +00:00
parent bd7459366e
commit c4f7cccbe7
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=318256

View File

@ -339,22 +339,16 @@ _LD(const char *var)
func_ptr_type
_rtld(Elf_Addr *sp, func_ptr_type *exit_proc, Obj_Entry **objp)
{
Elf_Auxinfo *aux_info[AT_COUNT];
int i;
int argc;
char **argv;
char **env;
Elf_Auxinfo *aux;
Elf_Auxinfo *auxp;
const char *argv0;
Elf_Auxinfo *aux, *auxp, *aux_info[AT_COUNT];
Objlist_Entry *entry;
Obj_Entry *obj;
Obj_Entry *preload_tail;
Obj_Entry *last_interposer;
Obj_Entry *last_interposer, *obj, *preload_tail;
const Elf_Phdr *phdr;
Objlist initlist;
RtldLockState lockstate;
char *library_path_rpath;
int mib[2];
char **argv, *argv0, **env, *kexecpath, *library_path_rpath;
caddr_t imgentry;
char buf[MAXPATHLEN];
int argc, fd, i, mib[2], phnum;
size_t len;
/*
@ -477,7 +471,7 @@ _rtld(Elf_Addr *sp, func_ptr_type *exit_proc, Obj_Entry **objp)
* already loaded.
*/
if (aux_info[AT_EXECFD] != NULL) { /* Load the main program. */
int fd = aux_info[AT_EXECFD]->a_un.a_val;
fd = aux_info[AT_EXECFD]->a_un.a_val;
dbg("loading main program");
obj_main = map_object(fd, argv0, NULL);
close(fd);
@ -485,10 +479,6 @@ _rtld(Elf_Addr *sp, func_ptr_type *exit_proc, Obj_Entry **objp)
rtld_die();
max_stack_flags = obj->stack_flags;
} else { /* Main program already loaded. */
const Elf_Phdr *phdr;
int phnum;
caddr_t entry;
dbg("processing main program's program header");
assert(aux_info[AT_PHDR] != NULL);
phdr = (const Elf_Phdr *) aux_info[AT_PHDR]->a_un.a_ptr;
@ -497,15 +487,12 @@ _rtld(Elf_Addr *sp, func_ptr_type *exit_proc, Obj_Entry **objp)
assert(aux_info[AT_PHENT] != NULL);
assert(aux_info[AT_PHENT]->a_un.a_val == sizeof(Elf_Phdr));
assert(aux_info[AT_ENTRY] != NULL);
entry = (caddr_t) aux_info[AT_ENTRY]->a_un.a_ptr;
if ((obj_main = digest_phdr(phdr, phnum, entry, argv0)) == NULL)
imgentry = (caddr_t) aux_info[AT_ENTRY]->a_un.a_ptr;
if ((obj_main = digest_phdr(phdr, phnum, imgentry, argv0)) == NULL)
rtld_die();
}
if (aux_info[AT_EXECPATH] != NULL) {
char *kexecpath;
char buf[MAXPATHLEN];
kexecpath = aux_info[AT_EXECPATH]->a_un.a_ptr;
dbg("AT_EXECPATH %p %s", kexecpath, kexecpath);
if (kexecpath[0] == '/')