static void
event_thread_init(void *drcontext)
{
per_thread_t *data;
/* allocate thread private data */
data = dr_thread_alloc(drcontext, sizeof(per_thread_t));
drmgr_set_tls_field(drcontext, tls_index, data);
data->buf_base = dr_thread_alloc(drcontext, MEM_BUF_SIZE);
data->buf_ptr = data->buf_base;
/* set buf_end to be negative of address of buffer end for the lea later */
data->buf_end = -(ptr_int_t)(data->buf_base + MEM_BUF_SIZE);
data->num_refs = 0;
/* We're going to dump our data to a per-thread file.
* On Windows we need an absolute path so we place it in
* the same directory as our library. We could also pass
* in a path as a client argument.
*/
data->log = log_file_open(client_id, drcontext, NULL /* using client lib path */,
"instrace",
#ifndef WINDOWS
DR_FILE_CLOSE_ON_FORK |
#endif
DR_FILE_ALLOW_LARGE);
#ifdef OUTPUT_TEXT
data->logf = log_stream_from_file(data->log);
fprintf(data->logf, "Format: <instr address>,<opcode>\n");
#endif
}
static void
event_thread_init(void *drcontext)
{
per_thread_t *data = dr_thread_alloc(drcontext, sizeof(per_thread_t));
DR_ASSERT(data != NULL);
drmgr_set_tls_field(drcontext, tls_idx, data);
/* Keep seg_base in a per-thread data structure so we can get the TLS
* slot and find where the pointer points to in the buffer.
*/
data->seg_base = dr_get_dr_segment_base(tls_seg);
data->buf_base =
dr_raw_mem_alloc(MEM_BUF_SIZE, DR_MEMPROT_READ | DR_MEMPROT_WRITE, NULL);
DR_ASSERT(data->seg_base != NULL && data->buf_base != NULL);
/* put buf_base to TLS as starting buf_ptr */
BUF_PTR(data->seg_base) = data->buf_base;
data->num_refs = 0;
/* We're going to dump our data to a per-thread file.
* On Windows we need an absolute path so we place it in
* the same directory as our library. We could also pass
* in a path as a client argument.
*/
data->log =
log_file_open(client_id, drcontext, NULL /* using client lib path */, "memtrace",
#ifndef WINDOWS
DR_FILE_CLOSE_ON_FORK |
#endif
DR_FILE_ALLOW_LARGE);
data->logf = log_stream_from_file(data->log);
fprintf(data->logf, "Format: <data address>: <data size>, <(r)ead/(w)rite/opcode>\n");
}
static void
event_thread_init(void *drcontext)
{
per_thread_t *data = dr_thread_alloc(drcontext, sizeof(per_thread_t));
DR_ASSERT(data != NULL);
data->reg_addr = DR_REG_NULL;
drmgr_set_tls_field(drcontext, tls_idx, data);
/* We're going to dump our data to a per-thread file.
* On Windows we need an absolute path so we place it in
* the same directory as our library. We could also pass
* in a path as a client argument.
*/
data->log =
log_file_open(client_id, drcontext, NULL /* using client lib path */, "memval",
#ifndef WINDOWS
DR_FILE_CLOSE_ON_FORK |
#endif
DR_FILE_ALLOW_LARGE);
data->logf = log_stream_from_file(data->log);
}
