X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fenv%2F__libc_start_main.c;h=07613a522b01cba6609295b59fe30835d4be17dd;hb=0a96a37f06fda78ce3674b425888b1fc090578aa;hp=f31222b226b7e31b2b3d02a72880afd13e721244;hpb=df0b5a49406763aa4719dfad561a5de8924ecd59;p=musl

diff --git a/src/env/__libc_start_main.c b/src/env/__libc_start_main.c
index f31222b2..07613a52 100644
--- a/src/env/__libc_start_main.c
+++ b/src/env/__libc_start_main.c
@@ -1,22 +1,36 @@
+#include <elf.h>
 #include "libc.h"
 
+void __init_tls(size_t *);
 void __init_security(size_t *);
 
+#define AUX_CNT 38
+
+void __init_libc(char **envp)
+{
+	size_t i, *auxv, aux[AUX_CNT];
+	__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];
+
+	__init_tls(aux);
+	__init_security(aux);
+}
+
 int __libc_start_main(
 	int (*main)(int, char **, char **), int argc, char **argv,
 	int (*init)(int, char **, char **), void (*fini)(void),
 	void (*ldso_fini)(void))
 {
-	char **envp = argv+argc+1, **auxv = envp;
+	char **envp = argv+argc+1;
+
+	__init_libc(envp);
 
-	__environ = envp;
-	do auxv++; while (*auxv);
-	libc.auxv = (void *)++auxv;
 	libc.ldso_fini = ldso_fini;
 	libc.fini = fini;
 
-	__init_security((void *)auxv);
-
 	/* Execute constructors (static) linked into the application */
 	if (init) init(argc, argv, envp);