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Diffstat (limited to 'src/env/__libc_start_main.c')
-rw-r--r--src/env/__libc_start_main.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/src/env/__libc_start_main.c b/src/env/__libc_start_main.c
index 70af77b5..f31222b2 100644
--- a/src/env/__libc_start_main.c
+++ b/src/env/__libc_start_main.c
@@ -1,21 +1,21 @@
#include "libc.h"
-/* Any use of __environ/environ will override this symbol. */
-char **__dummy_environ = (void *)-1;
-weak_alias(__dummy_environ, ___environ);
+void __init_security(size_t *);
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))
{
- /* Save the environment if it may be used by libc/application */
- char **envp = argv+argc+1;
- if (___environ != (void *)-1) ___environ = envp;
+ char **envp = argv+argc+1, **auxv = envp;
- /* Avoid writing 0 and triggering unnecessary COW */
- if (ldso_fini) libc.ldso_fini = ldso_fini;
- if (fini) libc.fini = fini;
+ __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);