packetdrill: i386 build warning / errors - Lkft-triage

19 Apr 2021


      packetdrill i386 build failed due to below warnings and errors.
Building with gcc version 7.3.
tcp_options_iterator.c
run_system_call.c: In function 'cmsg_expect_eq':
run_system_call.c:860:38: error: format '%lu' expects argument of type
'long unsigned int', but argument 4 has type 'size_t {aka unsigned
int}' [-Werror=format=]
      "Bad len in cmsg %d: expected=%lu actual=%lu",
                                    ~~^
                                    %u
      i, ecm->cmsg_len, acm->cmsg_len);
         ~~~~~~~~~~~~~
run_system_call.c:860:49: error: format '%lu' expects argument of type
'long unsigned int', but argument 5 has type 'size_t {aka unsigned
int}' [-Werror=format=]
      "Bad len in cmsg %d: expected=%lu actual=%lu",
                                               ~~^
                                               %u
      i, ecm->cmsg_len, acm->cmsg_len);
                        ~~~~~~~~~~~~~
run_system_call.c: In function 'get_epoll_event_from_expr':
run_system_call.c:2924:21: error: cast to pointer from integer of
different size [-Werror=int-to-pointer-cast]
   event->data.ptr = (void *)epollev_expr->ptr->value.num;
                     ^
run_system_call.c: In function 'syscall_epoll_wait':
run_system_call.c:3129:6: error: format '%lu' expects argument of type
'long unsigned int', but argument 3 has type 'uint64_t {aka long long
unsigned int}' [-Werror=format=]
      "epoll_event->data does not match script: "
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
run_system_call.c:3132:6:
      event_script.data.u64,
      ~~~~~~~~~~~~~~~~~~~~~
run_system_call.c:3130:19: note: format string is defined here
      "expected: %lu "
                 ~~^
                 %llu
run_system_call.c:3129:6: error: format '%lu' expects argument of type
'long unsigned int', but argument 4 has type 'uint64_t {aka long long
unsigned int}' [-Werror=format=]
      "epoll_event->data does not match script: "
      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
run_system_call.c:3133:6:
      event_live->data.u64);
      ~~~~~~~~~~~~~~~~~~~~
run_system_call.c:3131:17: note: format string is defined here
      "actual: %lu\n",
               ~~^
               %llu
run_system_call.c: In function 'syscall_splice':
run_system_call.c:3249:31: error: cast to pointer from integer of
different size [-Werror=int-to-pointer-cast]
   result = splice(fd_in_live, (loff_t *) off_in, fd_out_live,
                               ^
run_system_call.c:3250:5: error: cast to pointer from integer of
different size [-Werror=int-to-pointer-cast]
     (loff_t *) off_out, len, flags);
     ^
Full log link,
https://ci.linaro.org/view/lkft/job/openembedded-lkft-linux-mainline/DISTRO=...
--
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https://lkft.linaro.org