xnu-4570.71.2.tar.gz

[apple/xnu.git] / libsyscall / wrappers / _libkernel_init.c

diff --git a/libsyscall/wrappers/_libkernel_init.c b/libsyscall/wrappers/_libkernel_init.c
index 274dbb9172915c31371c846e39c0499dac26d71a..3eb67853d09d5ed6d3fb888da03b1e780adf6271 100644 (file)
--- a/libsyscall/wrappers/_libkernel_init.c
+++ b/libsyscall/wrappers/_libkernel_init.c
@@ -26,25 +26,35 @@
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
+#include <TargetConditionals.h>
+#include <stdbool.h>
+#include <strings.h>
+#include <unistd.h>
 #include "_libkernel_init.h"
-#include "mig_reply_port.h"
 
-void (*_libc_set_errno)(int) __attribute__((visibility("hidden")));
-int* (*_libc_get_errno)(void) __attribute__((visibility("hidden")));
+extern int mach_init(void);
+
+#if TARGET_OS_OSX
+__attribute__((visibility("default")))
+extern bool _os_xbs_chrooted;
+bool _os_xbs_chrooted;
+#endif
 
 /* dlsym() funcptr is for legacy support in exc_catcher */
 void* (*_dlsym)(void*, const char*) __attribute__((visibility("hidden")));
 
+__attribute__((visibility("hidden")))
+_libkernel_functions_t _libkernel_functions;
+
 void
-_libkernel_init(_libkernel_functions_t fns)
+__libkernel_init(_libkernel_functions_t fns,
+               const char *envp[] __attribute__((unused)),
+               const char *apple[] __attribute__((unused)),
+               const struct ProgramVars *vars __attribute__((unused)))
 {
-       /* libc */
-       _libc_set_errno = fns.set_errno;
-       _libc_get_errno = fns.get_errno;
-       
-       /* mach */
-       _mig_reply_port_callbacks(fns.get_reply_port, fns.set_reply_port);
-       
-       /* dlsym */
-       _dlsym = fns.dlsym;
+       _libkernel_functions = fns;
+       if (fns->dlsym) {
+               _dlsym = fns->dlsym;
+       }
+       mach_init();
 }