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-rw-r--r--src/user/lib/thread.S8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/user/lib/thread.S b/src/user/lib/thread.S
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+.section .text
+.global chstack
+.type chstack, @function
+// _Noreturn void chstack(void *arg, void (*fn)(void*), void *esp);
+chstack:
+ mov %rdx, %rsp
+ call *%rsi
+ jmp 0 // "exit"