Changeset db3341e in mainline for src

Timestamp:

2005-09-01T14:28:00Z (20 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

623ba26c

Parents:

1dde3b61

Message:

Fixed typo in 'outb' instruction.
Paging basically working.

Location:

src

Files:

• build.amd64 (modified) (1 diff)
• mm/page.c (modified) (2 diffs)

src/build.amd64

@@ -5 +5 @@
 (cd ../arch/amd64/src;make gencontext;./gencontext)
 # Create links to ia32 architecture
-for a in drivers bios interrupt.c; do
+for a in drivers bios; do
   ln -sf ../../ia32/src/$a ../arch/amd64/src/
 done

src/mm/page.c

@@ -37 +37 @@
 
 void page_init(void)
-{       
+{
         page_arch_init();
         map_page_to_frame(0x0, 0x0, PAGE_NOT_PRESENT, 0);
@@ -55 +55 @@
         int i, cnt, length;
 
-        /* TODO: implement portable way of computing page address from address */
-        length = size + (s - (s & 0xfffff000));
+        length = size + (s - (s & ~(PAGE_SIZE-1)));
         cnt = length/PAGE_SIZE + (length%PAGE_SIZE>0);