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authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /src/process/x86_64
Initial version
Diffstat (limited to 'src/process/x86_64')
-rw-r--r--src/process/x86_64/vfork.s10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/process/x86_64/vfork.s b/src/process/x86_64/vfork.s
new file mode 100644
index 0000000..9114439
--- /dev/null
+++ b/src/process/x86_64/vfork.s
@@ -0,0 +1,10 @@
+.global vfork
+.type vfork,@function
+vfork:
+ pop %rdx
+ mov $58,%eax
+ syscall
+ push %rdx
+ mov %rax,%rdi
+ .hidden __syscall_ret
+ jmp __syscall_ret