usermode pager

1 files changed, 32 insertions, 4 deletions

diff --git a/lib/libjove/arch/x86_64/invoke-pagemap.c b/lib/libjove/arch/x86_64/invoke-pagemap.c
index 8357904..e3f3dff 100644
--- a/lib/libjove/arch/x86_64/invoke-pagemap.c
+++ b/lib/libjove/arch/x86_64/invoke-pagemap.c
@@ -1,3 +1,4 @@
+#include "arch/x86_64/syscall.h"
 #include <arch/x86_64/object-pagemap.h>
 #include <kernel/syscall.h>
 #include <kernel/arch/x86_64/syscall.h>
@@ -7,14 +8,41 @@
 #include <jove/jove.h>
 
 int
-_syscall_invoke_mapping_get(KernelObjectPageMapping *mapping, uint16_t pmli, KernelObjectPageMapping *dest)
+_syscall_invoke_mapping_exists(KernelObjectPageMap *map, uint8_t depth, uint16_t *path)
 {
     uint8_t *syscallData = _syscall_message_ptr;
     int syscall_at = 0;
 
-    SYSCALL_PAYLOAD_PUTOBJ(syscallData, syscall_at, mapping);
-    SYSCALL_PAYLOAD_PUTL(syscallData, syscall_at, INVOKE_MAPPING_GET, uint8_t);
-    SYSCALL_PAYLOAD_PUTL(syscallData, syscall_at, pmli, uint16_t);
+    SYSCALL_PAYLOAD_PUTOBJ(syscallData, syscall_at, map);
+    SYSCALL_PAYLOAD_PUTL(syscallData, syscall_at, INVOKE_MAPPING_EXISTS, uint8_t);
+    SYSCALL_PAYLOAD_PUTPML(syscallData, syscall_at, depth, path);
+
+    return _syscall_invoke();
+}
+
+int
+_syscall_invoke_mapping_map(KernelObjectPageMap *map, uint8_t depth, uint16_t *path, KernelObjectUntyped *untyped)
+{
+    uint8_t *syscallData = _syscall_message_ptr;
+    int syscall_at = 0;
+
+    SYSCALL_PAYLOAD_PUTOBJ(syscallData, syscall_at, map);
+    SYSCALL_PAYLOAD_PUTL(syscallData, syscall_at, INVOKE_MAPPING_MAP, uint8_t);
+    SYSCALL_PAYLOAD_PUTPML(syscallData, syscall_at, depth, path);
+    SYSCALL_PAYLOAD_PUTOBJ(syscallData, syscall_at, untyped);
+
+    return _syscall_invoke();
+}
+
+int
+_syscall_invoke_mapping_unmap(KernelObjectPageMap *map, uint8_t depth, uint16_t *path, KernelObjectUntyped *dest)
+{
+    uint8_t *syscallData = _syscall_message_ptr;
+    int syscall_at = 0;
+
+    SYSCALL_PAYLOAD_PUTOBJ(syscallData, syscall_at, map);
+    SYSCALL_PAYLOAD_PUTL(syscallData, syscall_at, INVOKE_MAPPING_UNMAP, uint8_t);
+    SYSCALL_PAYLOAD_PUTPML(syscallData, syscall_at, depth, path);
     SYSCALL_PAYLOAD_PUTOBJ(syscallData, syscall_at, dest);
 
     return _syscall_invoke();