DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
/* We need 2 reg slots beyond drreg's eflags slots => 3 slots */
drreg_options_t ops = { sizeof(ops), 3, false };
dr_set_client_name("DynamoRIO Sample Client 'memtrace'",
"http://dynamorio.org/issues");
if (!drmgr_init() || drreg_init(&ops) != DRREG_SUCCESS || !drutil_init())
DR_ASSERT(false);
/* register events */
dr_register_exit_event(event_exit);
if (!drmgr_register_thread_init_event(event_thread_init) ||
!drmgr_register_thread_exit_event(event_thread_exit) ||
!drmgr_register_bb_app2app_event(event_bb_app2app, NULL) ||
!drmgr_register_bb_instrumentation_event(NULL /*analysis_func*/,
event_app_instruction, NULL))
DR_ASSERT(false);
client_id = id;
mutex = dr_mutex_create();
tls_idx = drmgr_register_tls_field();
DR_ASSERT(tls_idx != -1);
/* The TLS field provided by DR cannot be directly accessed from the code cache.
* For better performance, we allocate raw TLS so that we can directly
* access and update it with a single instruction.
*/
if (!dr_raw_tls_calloc(&tls_seg, &tls_offs, MEMTRACE_TLS_COUNT, 0))
DR_ASSERT(false);
/* make it easy to tell, by looking at log file, which client executed */
dr_log(NULL, DR_LOG_ALL, 1, "Client 'memtrace' initializing\n");
}
DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
drreg_options_t ops = { sizeof(ops), 4 /*max slots needed*/, false };
dr_set_client_name("DynamoRIO Sample Client 'memval'", "http://dynamorio.org/issues");
if (!drmgr_init() || !drutil_init() || !drx_init())
DR_ASSERT(false);
if (drreg_init(&ops) != DRREG_SUCCESS)
DR_ASSERT(false);
/* register events */
dr_register_exit_event(event_exit);
if (!drmgr_register_thread_init_event(event_thread_init) ||
!drmgr_register_thread_exit_event(event_thread_exit) ||
!drmgr_register_bb_app2app_event(event_bb_app2app, NULL) ||
!drmgr_register_bb_instrumentation_event(event_app_analysis,
event_app_instruction, NULL))
DR_ASSERT(false);
client_id = id;
tls_idx = drmgr_register_tls_field();
trace_buffer = drx_buf_create_trace_buffer(MEM_BUF_SIZE, trace_fault);
/* We could make this a trace buffer and specially handle faults, but it is not yet
* worth the effort.
*/
write_buffer = drx_buf_create_circular_buffer(WRT_BUF_SIZE);
DR_ASSERT(tls_idx != -1 && trace_buffer != NULL && write_buffer != NULL);
/* make it easy to tell, by looking at log file, which client executed */
dr_log(NULL, DR_LOG_ALL, 1, "Client 'memval' initializing\n");
}
/* callbacks for the entire process */
void memdump_init(client_id_t id, const char * name, const char * arguments)
{
char logfilename[MAX_STRING_LENGTH];
file_t in_file;
drmgr_init();
drutil_init();
drwrap_init();
tls_index = drmgr_register_tls_field();
DR_ASSERT(parse_commandline_args(arguments) == true);
filter_head = md_initialize();
done_head = md_initialize();
app_pc_head = md_initialize();
in_file = dr_open_file(client_arg->filter_filename, DR_FILE_READ);
md_read_from_file(filter_head, in_file, false);
dr_close_file(in_file);
in_file = dr_open_file(client_arg->app_pc_filename, DR_FILE_READ);
md_read_from_file(app_pc_head, in_file, false);
dr_close_file(in_file);
if (log_mode){
populate_conv_filename(logfilename, logdir, name, NULL);
logfile = dr_open_file(logfilename, DR_FILE_WRITE_OVERWRITE);
}
strncpy(ins_pass_name, name, MAX_STRING_LENGTH);
mutex = dr_mutex_create();
}
DR_EXPORT void
dr_client_main(client_id_t id, int argc, const char *argv[])
{
/* We need 2 reg slots beyond drreg's eflags slots => 3 slots */
drreg_options_t ops = {sizeof(ops), 3, false};
/* Specify priority relative to other instrumentation operations: */
drmgr_priority_t priority = {
sizeof(priority), /* size of struct */
"memtrace", /* name of our operation */
NULL, /* optional name of operation we should precede */
NULL, /* optional name of operation we should follow */
0}; /* numeric priority */
dr_set_client_name("DynamoRIO Sample Client 'memtrace'",
"http://dynamorio.org/issues");
page_size = dr_page_size();
drmgr_init();
drutil_init();
client_id = id;
mutex = dr_mutex_create();
dr_register_exit_event(event_exit);
if (!drmgr_register_thread_init_event(event_thread_init) ||
!drmgr_register_thread_exit_event(event_thread_exit) ||
!drmgr_register_bb_app2app_event(event_bb_app2app, &priority) ||
!drmgr_register_bb_instrumentation_event(NULL, event_bb_insert, &priority) ||
drreg_init(&ops) != DRREG_SUCCESS) {
/* something is wrong: can't continue */
DR_ASSERT(false);
return;
}
tls_index = drmgr_register_tls_field();
DR_ASSERT(tls_index != -1);
code_cache_init();
/* make it easy to tell, by looking at log file, which client executed */
dr_log(NULL, DR_LOG_ALL, 1, "Client 'memtrace' initializing\n");
#ifdef SHOW_RESULTS
if (dr_is_notify_on()) {
# ifdef WINDOWS
/* ask for best-effort printing to cmd window. must be called at init. */
dr_enable_console_printing();
# endif
dr_fprintf(STDERR, "Client memtrace is running\n");
}
#endif
}
void instrace_init(client_id_t id, const char * name, const char * arguments)
{
file_t in_file;
file_t out_file;
int i;
char logfilename[MAX_STRING_LENGTH];
drmgr_init();
drutil_init();
client_id = id;
DR_ASSERT(parse_commandline_args(arguments)==true);
head = md_initialize();
instrace_head = md_initialize();
if(client_arg->filter_mode != FILTER_NONE){
in_file = dr_open_file(client_arg->filter_filename,DR_FILE_READ);
DR_ASSERT(in_file != INVALID_FILE);
md_read_from_file(head,in_file,false);
dr_close_file(in_file);
}
mutex = dr_mutex_create();
tls_index = drmgr_register_tls_field();
DR_ASSERT(tls_index != -1);
code_cache_init();
if (log_mode){
populate_conv_filename(logfilename, logdir, name, NULL);
logfile = dr_open_file(logfilename, DR_FILE_WRITE_OVERWRITE);
}
strncpy(ins_pass_name, name, MAX_STRING_LENGTH);
for(i=OP_FIRST;i<=OP_LAST; i++){
opcodes_visited[i] = false;
}
}
/*
* Main entry point that sets up all the facilities we need.
*/
DR_EXPORT void dr_client_main(client_id_t id, int argc, const char **argv)
{
dr_set_client_name(
"Time-sensitive activity logger for PuTTY crypto testing",
"https://www.chiark.greenend.org.uk/~sgtatham/putty/");
outfile = INVALID_FILE;
bool ok = drmgr_init();
DR_ASSERT(ok);
/*
* Run our main instrumentation pass with lower priority than
* drwrap, so that we don't start logging the inside of a function
* whose drwrap pre-wrapper would have wanted to disable logging.
*/
drmgr_priority_t pri = {sizeof(pri), "sclog", NULL, NULL,
DRMGR_PRIORITY_INSERT_DRWRAP+1};
ok = drmgr_register_bb_instrumentation_event(
NULL, instrument_instr, &pri);
DR_ASSERT(ok);
ok = drutil_init();
DR_ASSERT(ok);
ok = drwrap_init();
DR_ASSERT(ok);
drsym_error_t symstatus = drsym_init(0);
DR_ASSERT(symstatus == DRSYM_SUCCESS);
dr_register_exit_event(exit_event);
drreg_options_t ops = { sizeof(ops), 3, false };
drreg_status_t regstatus = drreg_init(&ops);
DR_ASSERT(regstatus == DRREG_SUCCESS);
drmgr_register_module_load_event(load_module);
ok = drmgr_register_bb_app2app_event(expand_rep_movsb, NULL);
DR_ASSERT(ok);
}
