X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fenv%2F__libc_start_main.c;h=aef9f9ec72c6032f273309e111bc7c2b307310cd;hb=01739902843e93ec6e9bf8e17d32c8ddf73fad81;hp=07613a522b01cba6609295b59fe30835d4be17dd;hpb=0a96a37f06fda78ce3674b425888b1fc090578aa;p=musl

diff --git a/src/env/__libc_start_main.c b/src/env/__libc_start_main.c
index 07613a52..aef9f9ec 100644
--- a/src/env/__libc_start_main.c
+++ b/src/env/__libc_start_main.c
@@ -3,17 +3,27 @@
 
 void __init_tls(size_t *);
 void __init_security(size_t *);
+void __init_ldso_ctors(void);
 
 #define AUX_CNT 38
 
-void __init_libc(char **envp)
+extern size_t __hwcap, __sysinfo;
+extern char *__progname, *__progname_full;
+
+void __init_libc(char **envp, char *pn)
 {
-	size_t i, *auxv, aux[AUX_CNT];
+	size_t i, *auxv, aux[AUX_CNT] = { 0 };
 	__environ = envp;
 	for (i=0; envp[i]; i++);
 	libc.auxv = auxv = (void *)(envp+i+1);
 	for (i=0; auxv[i]; i+=2) if (auxv[i]<AUX_CNT) aux[auxv[i]] = auxv[i+1];
 	__hwcap = aux[AT_HWCAP];
+	__sysinfo = aux[AT_SYSINFO];
+
+	if (pn) {
+		__progname = __progname_full = pn;
+		for (i=0; pn[i]; i++) if (pn[i]=='/') __progname = pn+i+1;
+	}
 
 	__init_tls(aux);
 	__init_security(aux);
@@ -26,7 +36,7 @@ int __libc_start_main(
 {
 	char **envp = argv+argc+1;
 
-	__init_libc(envp);
+	__init_libc(envp, argv[0]);
 
 	libc.ldso_fini = ldso_fini;
 	libc.fini = fini;
@@ -34,6 +44,10 @@ int __libc_start_main(
 	/* Execute constructors (static) linked into the application */
 	if (init) init(argc, argv, envp);
 
+#ifdef SHARED
+	__init_ldso_ctors();
+#endif
+
 	/* Pass control to to application */
 	exit(main(argc, argv, envp));
 	return 0;