4 void __init_tls(size_t *);
5 void __init_security(size_t *);
6 void __init_ldso_ctors(void);
10 weak_alias(dummy, _init);
11 extern void (*const __init_array_start)() __attribute__((weak));
12 extern void (*const __init_array_end)() __attribute__((weak));
17 extern size_t __hwcap, __sysinfo;
18 extern char *__progname, *__progname_full;
20 void __init_libc(char **envp, char *pn)
22 size_t i, *auxv, aux[AUX_CNT] = { 0 };
24 for (i=0; envp[i]; i++);
25 libc.auxv = auxv = (void *)(envp+i+1);
26 for (i=0; auxv[i]; i+=2) if (auxv[i]<AUX_CNT) aux[auxv[i]] = auxv[i+1];
27 __hwcap = aux[AT_HWCAP];
28 __sysinfo = aux[AT_SYSINFO];
29 libc.page_size = aux[AT_PAGESZ];
32 __progname = __progname_full = pn;
33 for (i=0; pn[i]; i++) if (pn[i]=='/') __progname = pn+i+1;
40 int __libc_start_main(int (*main)(int,char **,char **), int argc, char **argv)
42 char **envp = argv+argc+1;
45 __init_libc(envp, argv[0]);
47 uintptr_t a = (uintptr_t)&__init_array_start;
48 for (; a<(uintptr_t)&__init_array_end; a+=sizeof(void(*)()))
52 /* Pass control to to application */
53 exit(main(argc, argv, envp));