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-rw-r--r--05/test.c6
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diff --git a/05/test.c b/05/test.c
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+// calling assembly functions from C is not working for some reason.
+extern unsigned long __syscall(int, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long);
+int main(unsigned long (*_syscall)(int, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long)) {
+ __syscall(1, 1, (unsigned long)"Hello, world!\n", 14, 0, 0, 0);
+ return 42;
+}