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| author | Franklin Wei <frankhwei536@gmail.com> | 2015-02-28 20:42:57 -0500 |
|---|---|---|
| committer | Franklin Wei <frankhwei536@gmail.com> | 2015-02-28 20:42:57 -0500 |
| commit | 2dc45e8cac33313e847f6097cbe2ba3bb3ceab2a (patch) | |
| tree | 973fa836d725659a6f0a8edfc108dd9e037430d0 /kernel/paging-as.S | |
| parent | d4a70e316e0991d788fb922e3e4eafae97fe950e (diff) | |
| download | kappa-2dc45e8cac33313e847f6097cbe2ba3bb3ceab2a.zip kappa-2dc45e8cac33313e847f6097cbe2ba3bb3ceab2a.tar.gz kappa-2dc45e8cac33313e847f6097cbe2ba3bb3ceab2a.tar.bz2 kappa-2dc45e8cac33313e847f6097cbe2ba3bb3ceab2a.tar.xz | |
Implement paging
Diffstat (limited to 'kernel/paging-as.S')
| -rw-r--r-- | kernel/paging-as.S | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/paging-as.S b/kernel/paging-as.S new file mode 100644 index 0000000..cafaab4 --- /dev/null +++ b/kernel/paging-as.S @@ -0,0 +1,9 @@ + .global do_paging_enable +do_paging_enable: + movl 4(%esp), %eax # loads page directory address + mov %eax, %cr3 + mov %cr0, %eax + orl $0x80000000, %eax # set PG bit + sti + mov %eax, %cr0 + ret |