src/base/remote_gdb.cc

130  * "Stub" to allow remote cpu to debug over a serial line using gdb.
172     BaseRemoteGDB *gdb;
180           gdb(_gdb), refcount(0)
185     const std::string name() const override { return gdb->name() + ".hwbkpt"; }
192         if (tc == gdb->tc)
193             gdb->trap(SIGTRAP);
352         warn_once("Sockets disabled, not accepting gdb connections");
364     ccprintf(cerr, "%d: %s: listening for remote gdb on port %d\n",
401     DPRINTFN("remote gdb attached\n");
414     DPRINTFN("remote gdb detached\n");
418 // remote gdb.  Note that the error codes are ignored by gdb at
421 // gdb/remote.c functions want to return.
436      * must advance past the breakpoint because gdb will not.
438      * On the first entry here, we expect that gdb is not yet
532 // Receive a packet from gdb
584 // Send a packet to gdb
788     // detach remote gdb