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authordzwdz2021-07-21 21:31:52 +0200
committerdzwdz2021-07-21 21:31:52 +0200
commit36089d20ca1f7c57f36c4172759a5084bdf87a3a (patch)
treeac31e75f3379e0dcad6cb98f23cba6cbce236380 /src/init/syscall.s
parent46fb83d6eb44b5d52520783570dc40b7ef25260b (diff)
barebones syscall
Diffstat (limited to 'src/init/syscall.s')
-rw-r--r--src/init/syscall.s9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/init/syscall.s b/src/init/syscall.s
new file mode 100644
index 0000000..ebd9d0e
--- /dev/null
+++ b/src/init/syscall.s
@@ -0,0 +1,9 @@
+.section .text
+.global _syscall
+.type _syscall, @function
+_syscall:
+ mov %esp, %ecx
+ mov $_syscall_ret, %edx
+ sysenter
+_syscall_ret:
+ ret