syscall: Replace terminate() with /process/self/terminate VFS hook

1 files changed, 9 insertions, 2 deletions

diff --git a/src/lib/rethooks.zig b/src/lib/rethooks.zig
index bad4d55..e81125a 100644
--- a/src/lib/rethooks.zig
+++ b/src/lib/rethooks.zig
@@ -3,9 +3,16 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
 pub fn terminate() linksection(".rethooks") callconv(.Naked) noreturn {
-    // Syscall #100011 is "terminate".
+    // Syscall #100001 is "open".
+    // Use the "/process/self/terminate" hook to terminate the thread.
     asm volatile (
-        \\ li a7, 100011
+        \\ mv a0, a2
+        \\ mv a1, a3
+        \\ mv t0, a0
+        \\ li a7, 100001
         \\ ecall
+        :
+        : [path_c] "{t0}" ("/process/self/terminate\x00".ptr),
+        : "a0", "a2", "a3", "a7"
     );
 }