summaryrefslogtreecommitdiff
path: root/libc/misc/internals
diff options
context:
space:
mode:
Diffstat (limited to 'libc/misc/internals')
-rw-r--r--libc/misc/internals/__uClibc_main.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c
index 63302c3a2..69a03d345 100644
--- a/libc/misc/internals/__uClibc_main.c
+++ b/libc/misc/internals/__uClibc_main.c
@@ -164,11 +164,9 @@ void attribute_hidden (*__rtld_fini)(void) = NULL;
* are initialized, just before we call the application's main function.
*/
void __attribute__ ((__noreturn__))
-__uClibc_start_main(int (*main)(int argc, char **argv, char **envp),
- int argc, char **argv, char **envp,
- void (*app_init)(void), void (*app_fini)(void),
- void (*rtld_fini)(void),
- void *stack_end)
+__uClibc_start_main(int (*main)(int, char **, char **), int argc,
+ char **argv, void (*app_init)(void), void (*app_fini)(void),
+ void (*rtld_fini)(void), void *stack_end)
{
#ifdef __ARCH_HAS_MMU__
unsigned long *aux_dat;
@@ -182,15 +180,19 @@ __uClibc_start_main(int (*main)(int argc, char **argv, char **envp),
__rtld_fini = rtld_fini;
- /* If we are dynamically linked, then ldso already did this for us. */
- if (__environ==NULL) {
- /* Statically linked. */
- __environ = envp;
+ /* The environment begins right after argv. */
+ __environ = &argv[argc + 1];
+
+ /* If the first thing after argv is the arguments
+ * the the environment is empty. */
+ if ((char *) __environ == *argv) {
+ /* Make __environ point to the NULL at argv[argc] */
+ __environ = &argv[argc];
}
/* Pull stuff from the ELF header when possible */
#ifdef __ARCH_HAS_MMU__
- aux_dat = (unsigned long*)envp;
+ aux_dat = (unsigned long*)__environ;
while (*aux_dat) {
aux_dat++;
}
@@ -249,5 +251,5 @@ __uClibc_start_main(int (*main)(int argc, char **argv, char **envp),
/*
* Finally, invoke application's main and then exit.
*/
- exit(main(argc, argv, envp));
+ exit(main(argc, argv, __environ));
}