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Unified Diff: fusl/src/process/x32/vfork.s

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: fusl/src/process/x32/vfork.s
diff --git a/fusl/src/process/x32/vfork.s b/fusl/src/process/x32/vfork.s
new file mode 100644
index 0000000000000000000000000000000000000000..1039f0f2f109df1c7090512c80b26d3e5e33ec8c
--- /dev/null
+++ b/fusl/src/process/x32/vfork.s
@@ -0,0 +1,12 @@
+.global __vfork
+.weak vfork
+.type __vfork,@function
+.type vfork,@function
+__vfork:
+vfork:
+ pop %rdx
+ mov $0x4000003a,%eax /* SYS_vfork */
+ syscall
+ push %rdx
+ mov %rax,%rdi
+ jmp __syscall_ret
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