X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fenv%2F__libc_start_main.c;h=ee10b0ded6753686c08c2ff72a4fe1b1cd714435;hp=a38569d5d6aa03bad7e8085f5d19455957d69ade;hb=12e9b4faf68a1a02ebf5ad69c03ac10f170f14cb;hpb=8431d7972fd9be0fdcaff8516316d748e81724bb

diff --git a/src/env/__libc_start_main.c b/src/env/__libc_start_main.c
index a38569d5..ee10b0de 100644
--- a/src/env/__libc_start_main.c
+++ b/src/env/__libc_start_main.c
@@ -1,24 +1,39 @@
+#include <elf.h>
 #include "libc.h"
 
 void __init_tls(size_t *);
 void __init_security(size_t *);
 
+#define AUX_CNT 38
+
+extern size_t __hwcap, __sysinfo;
+
+void __init_libc(char **envp)
+{
+	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];
+
+	__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_tls((void *)auxv);
-	__init_security((void *)auxv);
-
 	/* Execute constructors (static) linked into the application */
 	if (init) init(argc, argv, envp);