Add new trace tool for displaying all the memory regions in a process.
diff --git a/emulator/qtools/dump_regions.cpp b/emulator/qtools/dump_regions.cpp
new file mode 100644
index 0000000..57389f9
--- /dev/null
+++ b/emulator/qtools/dump_regions.cpp
@@ -0,0 +1,59 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include <string.h>
+#include "trace_reader.h"
+#include "parse_options.h"
+
+typedef TraceReader<> TraceReaderType;
+
+#include "parse_options-inl.h"
+
+void Usage(const char *program)
+{
+ fprintf(stderr, "Usage: %s [options] trace_file\n", program);
+ OptionsUsage();
+}
+
+int main(int argc, char **argv) {
+ // Parse the options
+ ParseOptions(argc, argv);
+ if (argc - optind != 1) {
+ Usage(argv[0]);
+ exit(1);
+ }
+
+ char *trace_filename = argv[optind];
+ TraceReader<> *trace = new TraceReader<>;
+ trace->Open(trace_filename);
+ trace->SetRoot(root);
+
+ while (1) {
+ BBEvent event, ignored;
+ symbol_type *dummy_sym;
+
+ if (GetNextValidEvent(trace, &event, &ignored, &dummy_sym))
+ break;
+ }
+
+ int num_procs;
+ ProcessState *processes = trace->GetProcesses(&num_procs);
+
+ ProcessState *pstate = &processes[0];
+ for (int ii = 0; ii < num_procs; ++ii, ++pstate) {
+ if (pstate->name == NULL)
+ pstate->name = "";
+ ProcessState *manager = pstate->addr_manager;
+ printf("pid %d regions: %d %s",
+ pstate->pid, manager->nregions, pstate->name);
+ for (int jj = 1; jj < pstate->argc; ++jj) {
+ printf(" %s", pstate->argv[jj]);
+ }
+ printf("\n");
+ trace->DumpRegions(stdout, pstate);
+ }
+
+ delete trace;
+ return 0;
+}