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authorfelix.morgner@ost.ch <felix.morgner@gmail.com>2023-10-07 10:45:45 +0200
committerfelix.morgner@ost.ch <felix.morgner@gmail.com>2023-10-07 10:45:45 +0200
commit68db123a2f37a66aea218fa48a5bab8ea6b12951 (patch)
tree911c21ba6ab3694ab6339186001a14c04fe889ea /source/boot/arch/x86_64/src/crti.s
parentfa1f8636d2e2368c9cb446284946570565563f4f (diff)
downloadteachos-68db123a2f37a66aea218fa48a5bab8ea6b12951.tar.xz
teachos-68db123a2f37a66aea218fa48a5bab8ea6b12951.zip
x86_64: implement first bootable kernel
Diffstat (limited to 'source/boot/arch/x86_64/src/crti.s')
-rw-r--r--source/boot/arch/x86_64/src/crti.s13
1 files changed, 13 insertions, 0 deletions
diff --git a/source/boot/arch/x86_64/src/crti.s b/source/boot/arch/x86_64/src/crti.s
new file mode 100644
index 0000000..26878fe
--- /dev/null
+++ b/source/boot/arch/x86_64/src/crti.s
@@ -0,0 +1,13 @@
+.code64
+
+.section .init
+.global _init
+_init:
+ push %rbp
+ movq %rsp, %rbp
+
+.section .fini
+.global _fini
+_fini:
+ push %rbp
+ movq %rsp, %rbp