movl $__SYSCALL_sigreturn, %eax
popl %ebx
+ int $33
+
+ .global th_trampoline
+ th_trampoline:
+ movl (%esp), %eax
+ movl 4(%esp), %ebx
+ pushl %ebx
+
+ calll *%eax
+
+ movl %eax, %ebx
+ movl $__SYSCALL_th_exit, %eax
int $33
\ No newline at end of file