Test communication

syscall/jasmin_syscall.c

@@ -90,7 +90,7 @@ uint64_t __jasmin_syscall_open__(uint8_t* x, uint64_t xlen)
 
 uint8_t* __jasmin_syscall_read__(uint8_t* _x, uint64_t xlen, uint64_t fd)
 {
-  uint32_t* addr = (uint32_t*)(uintptr_t)(fd - 4096);
+  uint32_t* addr = (uint32_t*)(uintptr_t)fd;
   long ret = syscall(SYS_futex, addr, FUTEX_WAIT, 0x1, NULL, NULL, 0);
   if (ret == -1) {
     printf("%d\n", errno);
@@ -102,7 +102,7 @@ uint8_t* __jasmin_syscall_read__(uint8_t* _x, uint64_t xlen, uint64_t fd)
 
 uint8_t* __jasmin_syscall_write__(uint8_t* _x, uint64_t xlen, uint64_t fd)
 {
-  uint32_t* addr = (uint32_t*)(uintptr_t)(fd - 4096);
+  uint32_t* addr = (uint32_t*)(uintptr_t)fd;
   *addr = 1;
   syscall(SYS_futex, addr, FUTEX_WAKE, 1, NULL, NULL, 0);