- the SimGrid model-checker (`simgrid-mc`) itself lives in the parent process;
- - it spaws a child process for the SimGrid simulator/mastro and the simulated
+ - it spaws a child process for the SimGrid simulator/maestro and the simulated
processes.
-They communicate using a `AF_UNIX` `SOCK_DGRAM` socket and exchange messages
+They communicate using a `AF_UNIX` `SOCK_SEQPACKET` socket and exchange messages
defined in `mc_protocol.h`. The `SIMGRID_MC_SOCKET_FD` environment variable it
set to the file descriptor of this socket in the child process.
The model-checker analyzes, saves and restores the state of the model-checked
process using the following techniques:
-* the model-checker reads and writes in the model-checked address space;
+- the model-checker reads and writes in the model-checked address space;
-* the model-cheker `ptrace()`s the model-checked process and is thus able to
+- the model-cheker `ptrace()`s the model-checked process and is thus able to
know the state of the model-checked process if it crashes;
-* DWARF debug informations are used to unwind the stack and identify local
+- DWARF debug informations are used to unwind the stack and identify local
variables;
-* a custom heap is enabled in the model-checked process which allows the model
+- a custom heap is enabled in the model-checked process which allows the model
checker to know which chunks are allocated and which are freed.
\subsection simgrid_uhood_mc_address_space Address space
