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more RIOAccessLog for analysis

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This commit is contained in:
condret 2017-08-24 21:15:38 +00:00
parent 17ef439948
commit 08421b288d
2 changed files with 49 additions and 7 deletions
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3
libr/include/r_io.h
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@ -453,7 +453,8 @@ R_API bool r_io_write_i (RIO* io, ut64 addr, ut64 *val, int size, bool endian);
R_API RIOAccessLog *r_io_accesslog_new ();
R_API void r_io_accesslog_free (RIOAccessLog *log);
R_API void r_io_acccesslog_sort (RIOAccessLog *log);
R_API void r_io_accesslog_sqash_byflags (RIOAccessLog *log);
R_API void r_io_accesslog_sqash_byflags (RIOAccessLog *log, int flags);
R_API ut8 *r_io_access_getf_buf_byflags (RIOAccessLog *log, int flags, ut64 *addr, int *len);
extern RIOPlugin r_io_plugin_procpid;
extern RIOPlugin r_io_plugin_malloc;

53
libr/io/ioutils.c
View File

@ -101,12 +101,53 @@ R_API void r_io_acccesslog_sort(RIOAccessLog *log) {
r_list_sort (log->log, __access_log_e_cmp);
}
#if 0
//TODO
R_API void r_io_accesslog_sqash_byflags(RIOAccessLog *log) {
if (!log || !log->log) {
R_API void r_io_accesslog_sqash_byflags(RIOAccessLog *log, int flags) {
RListIter *iter, *ator;
RIOAccessLogElement *ale, *ela;
if (!log || !log->log || !log->log->length) {
return;
}
return;
if (!log->log->sorted) {
r_list_sort (log->log, __access_log_e_cmp);
}
r_list_foreach_safe (log->log, iter, ator, ale) {
if (iter->p) {
ela = (RIOAccessLogElement *)iter->p->data;
if (((ale->flags & flags) == (ela->flags & flags)) &&
((ale->flags & flags) == flags) &&
(ale->len == ale->expect_len) && //only sqash on succes
(ela->len == ela->expect_len) &&
((ela->buf_idx + ela->len) == ale->buf_idx)) {
if (ela->mapid != ale->mapid) {
ela->mapid = 0; //what to do with fd?
}
ela->flags &= (ale->flags & flags);
ela->len += ale->len;
r_list_delete (log->log, iter);
}
}
}
}
//gets first buffer that matches with the flags and frees the element
R_API ut8 *r_io_access_getf_buf_byflags(RIOAccessLog *log, int flags, ut64 *addr, int *len) {
RListIter *iter;
RIOAccessLogElement *ale;
ut8 *ret;
if (!log || !log->log || !log->log->length) {
return NULL;
}
if (!log->log->sorted) {
r_list_sort (log->log, __access_log_e_cmp);
}
r_list_foreach (log->log, iter, ale) {
if (((ale->flags & flags) == flags) && (ale->len == ale->expect_len)) {
ret = &log->buf[ale->buf_idx];
*len = ale->len;
*addr = ale->vaddr; //what about pa?
r_list_delete (log->log, iter);
return ret;
}
}
return NULL;
}
#endif