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| author | klaar36 <klas.arvidsson@liu.se> | 2015-03-20 17:30:24 +0100 |
|---|---|---|
| committer | klaar36 <klas.arvidsson@liu.se> | 2015-03-20 17:30:24 +0100 |
| commit | e7bc50ca8ffcaa6ed68ebd2315f78b0f5a7d10ad (patch) | |
| tree | 4de97af7207676b69cb6a9aba8cb443cc134855d /src/threads/start.S | |
| parent | b0418a24e709f0632d2ede5b0f327c422931939b (diff) | |
| download | pintos-rs-e7bc50ca8ffcaa6ed68ebd2315f78b0f5a7d10ad.tar.gz | |
Initial Pintos
Diffstat (limited to 'src/threads/start.S')
| -rw-r--r-- | src/threads/start.S | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/threads/start.S b/src/threads/start.S new file mode 100644 index 0000000..5a495c4 --- /dev/null +++ b/src/threads/start.S @@ -0,0 +1,16 @@ +#### The loader needs to have some way to know the kernel's entry +#### point, that is, the address to which it should jump to start the +#### kernel. We handle this by writing the linker script kernel.lds.S +#### so that this module appears at the very beginning of the kernel +#### image, and then using that as the entry point. + +.section .start + +.globl start +.func start + # Call main. +start: call main + + # main() should not return, but if it does, spin. +1: jmp 1b +.endfunc |