dyld-519.2.1.tar.gz

[apple/dyld.git] / src / dyldLibSystemGlue.c

diff --git a/src/dyldLibSystemGlue.c b/src/dyldLibSystemGlue.c
index bbd8b01389693dfb44b648e7c34de566cebb1536..4b6a63820090c8db7f675a343d2cd94312dd1604 100644 (file)
--- a/src/dyldLibSystemGlue.c
+++ b/src/dyldLibSystemGlue.c
@@ -23,11 +23,22 @@
  */
 
 #include <Availability.h>
+#include <stddef.h>
+#include <TargetConditionals.h>
 
+ 
 //
 // This is the temporary private interface between libSystem.B.dylib and dyld
 //
 
+
+int          NXArgc = 0;
+const char** NXArgv = NULL;
+const char** environ = NULL;
+const char*  __progname = NULL;
+
+
+
 //
 // Long ago, the compiler driver added -ldylib1.o to every dylib which caused a
 // __DATA,__dyld section to be added every dylib.  The new LINKEDIT format no longer requires
@@ -35,9 +46,19 @@
 // to some sort of vtable based interface, libdyld still needs a __DATA,__dyld section.
 // The code below adds that section.
 //
-struct __DATA__dyld { long lazy; int (*lookup)(const char*, void**); };
+struct __DATA__dyld { 
+       long                    lazy; 
+       int                             (*lookup)(const char*, void**);
+       // ProgramVars
+       const void*             mh;
+       int*                    NXArgcPtr;
+       const char***   NXArgvPtr;
+       const char***   environPtr;
+       const char**    __prognamePtr;
+};
 
-static volatile struct __DATA__dyld  myDyldSection __attribute__ ((section ("__DATA,__dyld"))) = { 0, 0 };
+static volatile struct __DATA__dyld  myDyldSection __attribute__ ((section ("__DATA,__dyld"))) 
+       = { 0, 0, NULL, &NXArgc, &NXArgv, &environ, &__progname };
 
 #if __arm__ && __MAC_OS_X_VERSION_MIN_REQUIRED
 // <rdar://problem/8755380>
@@ -53,6 +74,3 @@ int _dyld_func_lookup(const char* dyld_func_name, void **address)
        return (*myDyldSection.lookup)(dyld_func_name, address);
 }
 
-
-
-