Changeset 623 for trunk/kernel/kern/process.c

Timestamp:

Mar 6, 2019, 4:37:15 PM (5 years ago)

Author:

alain

Message:

Introduce three new types of vsegs (KCODE,KDATA,KDEV)
to map the kernel vsegs in the process VSL and GPT.
This now used by both the TSAR and the I86 architectures.

File:

• trunk/kernel/kern/process.c (modified) (6 diffs)

trunk/kernel/kern/process.c

@@ -29 +29 @@
 #include <hal_uspace.h>
 #include <hal_irqmask.h>
+#include <hal_vmm.h>
 #include <errno.h>
 #include <printk.h>
@@ -486 +487 @@
     }
 
-    // FIXME decrement the refcount on file pointer by vfs_bin_xp [AG]
+    // FIXME decrement the refcount on file pointer for vfs_bin_xp [AG]
+
     // FIXME close all open files [AG]
+
     // FIXME synchronize dirty files [AG]
 
@@ -1487 +1490 @@
         printk("\n[ERROR] in %s : cannot initialise VMM for %s\n", __FUNCTION__ , path );
         vfs_close( file_xp , file_id );
-        // FIXME restore old process VMM
+        // FIXME restore old process VMM [AG]
         return -1;
     }
@@ -1505 +1508 @@
                 printk("\n[ERROR] in %s : failed to access <%s>\n", __FUNCTION__ , path );
         vfs_close( file_xp , file_id );
-        // FIXME restore old process VMM 
+        // FIXME restore old process VMM [AG]
         return -1;
         }
@@ -1535 +1538 @@
 
 
-///////////////////////////////////////////////
-void process_zero_create( process_t * process )
+////////////////////////////////////////////////
+void process_zero_create( process_t   * process,
+                          boot_info_t * info )
 {
     error_t error;
@@ -1566 +1570 @@
     process->parent_xp  = XPTR( local_cxy , process );
     process->term_state = 0;
+
+    // initialise kernel GPT and VSL, depending on architecture
+    hal_vmm_kernel_init( info );
 
     // reset th_tbl[] array and associated fields