X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/6d2010ae8f7a6078e10b361c6962983bab233e0f..04b8595b18b1b41ac7a206e4b3d51a635f8413d7:/libsyscall/wrappers/unix03/mmap.c

diff --git a/libsyscall/wrappers/unix03/mmap.c b/libsyscall/wrappers/unix03/mmap.c
index 60c6bba32..6d52fbe3a 100644
--- a/libsyscall/wrappers/unix03/mmap.c
+++ b/libsyscall/wrappers/unix03/mmap.c
@@ -28,6 +28,8 @@
 #include <sys/mman.h>
 #include <mach/vm_param.h>
 #include <errno.h>
+#include <mach/mach_init.h>
+#include "stack_logging_internal.h"
 
 void *__mmap(void *addr, size_t len, int prot, int flags, int fildes, off_t off);
 
@@ -47,16 +49,28 @@ mmap(void *addr, size_t len, int prot, int flags, int fildes, off_t off)
 	 * o	flags does not contain either MAP_PRIVATE or MAP_SHARED
 	 * o	len is zero
 	 */
-	extern void cthread_set_errno_self(int);
+	extern void cerror_nocancel(int);
 	if ((off & PAGE_MASK) ||
 	    (((flags & MAP_PRIVATE) != MAP_PRIVATE) &&
 	     ((flags & MAP_SHARED) != MAP_SHARED)) ||
 	    (len == 0)) {
-		cthread_set_errno_self(EINVAL);
+		cerror_nocancel(EINVAL);
 		return(MAP_FAILED);
 	}
 
-	return(__mmap(addr, len, prot, flags, fildes, off));
+	void *ptr = __mmap(addr, len, prot, flags, fildes, off);
+    
+	if (__syscall_logger) {
+		int stackLoggingFlags = stack_logging_type_vm_allocate;
+		if (flags & MAP_ANON) {
+			stackLoggingFlags |= (fildes & VM_FLAGS_ALIAS_MASK);
+		} else {
+			stackLoggingFlags |= stack_logging_type_mapped_file_or_shared_mem;
+		}
+		__syscall_logger(stackLoggingFlags, (uintptr_t)mach_task_self(), (uintptr_t)len, 0, (uintptr_t)ptr, 0);
+	}
+
+	return ptr;
 }
 
 #endif /* __DARWIN_UNIX03 */