-/* Copyright (c) 2015-2018. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2015-2019. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
+#include "src/mc/remote/Client.hpp"
+#include "src/internal_config.h"
+#include <simgrid/modelchecker.h>
+
#include <cerrno>
#include <cstdlib>
-
+#include <cstring>
#include <sys/ptrace.h>
#include <sys/socket.h>
#include <sys/types.h>
-#include <xbt/log.h>
-#include <xbt/mmalloc.h>
-#include <xbt/sysdep.h>
-
-#include <simgrid/modelchecker.h>
-
-#include "src/internal_config.h"
-
-#include "src/mc/mc_request.hpp"
-#include "src/mc/remote/Client.hpp"
-#include "src/mc/remote/mc_protocol.h"
-
-#include "src/smpi/include/private.hpp"
-
// We won't need those once the separation MCer/MCed is complete:
#include "src/mc/mc_smx.hpp"
xbt_die("Unexpected socket type %i", type);
XBT_DEBUG("Model-checked application found expected socket type");
- instance_ = std::unique_ptr<Client>(new simgrid::mc::Client(fd));
+ instance_.reset(new simgrid::mc::Client(fd));
// Wait for the model-checker:
errno = 0;
#error "no ptrace equivalent coded for this platform"
#endif
if (errno != 0 || raise(SIGSTOP) != 0)
- xbt_die("Could not wait for the model-checker");
+ xbt_die("Could not wait for the model-checker (errno = %d: %s)", errno, strerror(errno));
- instance_->handleMessages();
+ instance_->handle_messages();
return instance_.get();
}
-void Client::handleDeadlockCheck(s_mc_message_t* msg)
+void Client::handle_deadlock_check(s_mc_message_t*)
{
bool deadlock = false;
if (not simix_global->process_list.empty()) {
s_mc_message_int_t answer{MC_MESSAGE_DEADLOCK_CHECK_REPLY, deadlock};
xbt_assert(channel_.send(answer) == 0, "Could not send response");
}
-void Client::handleContinue(s_mc_message_t* msg)
+void Client::handle_continue(s_mc_message_t*)
{
/* Nothing to do */
}
-void Client::handleSimcall(s_mc_message_simcall_handle_t* message)
+void Client::handle_simcall(s_mc_message_simcall_handle_t* message)
{
smx_actor_t process = SIMIX_process_from_PID(message->pid);
if (not process)
xbt_die("Invalid pid %lu", (unsigned long)message->pid);
- SIMIX_simcall_handle(&process->simcall, message->value);
+ process->simcall_handle(message->value);
if (channel_.send(MC_MESSAGE_WAITING))
xbt_die("Could not send MESSAGE_WAITING to model-checker");
}
-void Client::handleRestore(s_mc_message_restore_t* message)
-{
-#if HAVE_SMPI
- smpi_really_switch_data_segment(simgrid::s4u::Actor::by_pid(message->index));
-#endif
-}
-void Client::handleActorEnabled(s_mc_message_actor_enabled_t* msg)
+
+void Client::handle_actor_enabled(s_mc_message_actor_enabled_t* msg)
{
bool res = simgrid::mc::actor_is_enabled(SIMIX_process_from_PID(msg->aid));
s_mc_message_int_t answer{MC_MESSAGE_ACTOR_ENABLED_REPLY, res};
channel_.send(answer);
}
-void Client::handleMessages()
+void Client::handle_messages()
{
while (1) {
XBT_DEBUG("Waiting messages from model-checker");
case MC_MESSAGE_DEADLOCK_CHECK:
xbt_assert(received_size == sizeof(s_mc_message_t), "Unexpected size for DEADLOCK_CHECK (%zd != %zu)",
received_size, sizeof(s_mc_message_t));
- handleDeadlockCheck(message);
+ handle_deadlock_check(message);
break;
case MC_MESSAGE_CONTINUE:
xbt_assert(received_size == sizeof(s_mc_message_t), "Unexpected size for MESSAGE_CONTINUE (%zd != %zu)",
received_size, sizeof(s_mc_message_t));
- handleContinue(message);
+ handle_continue(message);
return;
case MC_MESSAGE_SIMCALL_HANDLE:
xbt_assert(received_size == sizeof(s_mc_message_simcall_handle_t),
"Unexpected size for SIMCALL_HANDLE (%zd != %zu)", received_size,
sizeof(s_mc_message_simcall_handle_t));
- handleSimcall((s_mc_message_simcall_handle_t*)message_buffer);
- break;
-
- case MC_MESSAGE_RESTORE:
- xbt_assert(received_size == sizeof(s_mc_message_t), "Unexpected size for MESSAGE_RESTORE (%zd != %zu)",
- received_size, sizeof(s_mc_message_t));
- handleRestore((s_mc_message_restore_t*)message_buffer);
+ handle_simcall((s_mc_message_simcall_handle_t*)message_buffer);
break;
case MC_MESSAGE_ACTOR_ENABLED:
xbt_assert(received_size == sizeof(s_mc_message_actor_enabled_t),
"Unexpected size for ACTOR_ENABLED (%zd != %zu)", received_size,
sizeof(s_mc_message_actor_enabled_t));
- handleActorEnabled((s_mc_message_actor_enabled_t*)message_buffer);
+ handle_actor_enabled((s_mc_message_actor_enabled_t*)message_buffer);
break;
default:
}
}
-void Client::mainLoop()
+void Client::main_loop()
{
while (1) {
simgrid::mc::wait_for_requests();
xbt_assert(channel_.send(MC_MESSAGE_WAITING) == 0, "Could not send WAITING message to model-checker");
- this->handleMessages();
+ this->handle_messages();
}
}
-void Client::reportAssertionFailure(const char* description)
+void Client::report_assertion_failure()
{
if (channel_.send(MC_MESSAGE_ASSERTION_FAILED))
xbt_die("Could not send assertion to model-checker");
- this->handleMessages();
+ this->handle_messages();
}
-void Client::ignoreMemory(void* addr, std::size_t size)
+void Client::ignore_memory(void* addr, std::size_t size)
{
s_mc_message_ignore_memory_t message;
message.type = MC_MESSAGE_IGNORE_MEMORY;
xbt_die("Could not send IGNORE_MEMORY mesage to model-checker");
}
-void Client::ignoreHeap(void* address, std::size_t size)
+void Client::ignore_heap(void* address, std::size_t size)
{
xbt_mheap_t heap = mmalloc_get_current_heap();
xbt_die("Could not send ignored region to MCer");
}
-void Client::unignoreHeap(void* address, std::size_t size)
+void Client::unignore_heap(void* address, std::size_t size)
{
s_mc_message_ignore_memory_t message;
message.type = MC_MESSAGE_UNIGNORE_HEAP;
xbt_die("Could not send IGNORE_HEAP message to model-checker");
}
-void Client::declareSymbol(const char* name, int* value)
+void Client::declare_symbol(const char* name, int* value)
{
s_mc_message_register_symbol_t message;
message.type = MC_MESSAGE_REGISTER_SYMBOL;
xbt_die("Could send REGISTER_SYMBOL message to model-checker");
}
-void Client::declareStack(void* stack, size_t size, smx_actor_t process, ucontext_t* context)
+void Client::declare_stack(void* stack, size_t size, ucontext_t* context)
{
xbt_mheap_t heap = mmalloc_get_current_heap();
region.context = context;
region.size = size;
region.block = ((char*)stack - (char*)heap->heapbase) / BLOCKSIZE + 1;
-#if HAVE_SMPI
- if (smpi_privatize_global_variables == SmpiPrivStrategies::Mmap && process)
- region.process_index = process->pid - 1;
- else
-#endif
- region.process_index = -1;
s_mc_message_stack_region_t message;
message.type = MC_MESSAGE_STACK_REGION;