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https://github.com/radareorg/radare2.git
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100 lines
2.1 KiB
C
100 lines
2.1 KiB
C
/* radare - LGPL - Copyright 2015 - pancake */
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#include <r_debug.h>
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#include <r_hash.h>
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R_API void r_debug_snap_free (void *p) {
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RDebugSnap *snap = (RDebugSnap*)p;
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free (snap->data);
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free (snap->comment);
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free (snap);
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}
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R_API int r_debug_snap_delete(RDebug *dbg, int idx) {
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ut32 count = 0;
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RListIter *iter;
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RDebugSnap *snap;
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if (idx == -1) {
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r_list_free (dbg->snaps);
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dbg->snaps = r_list_newf (r_debug_snap_free);
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return 1;
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}
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r_list_foreach (dbg->snaps, iter, snap) {
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if (idx != -1) {
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if (idx != count) {
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continue;
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}
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}
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r_list_delete (dbg->snaps, iter);
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count++;
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break;
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}
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return 1;
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}
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R_API void r_debug_snap_list(RDebug *dbg, int idx) {
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const char *comment;
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ut32 count = 0;
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RListIter *iter;
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RDebugSnap *snap;
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r_list_foreach (dbg->snaps, iter, snap) {
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comment = "";
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if (idx != -1) {
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if (idx != count) {
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continue;
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}
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}
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if (snap->comment && *snap->comment)
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comment = snap->comment;
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dbg->printf ("%d 0x%08"PFMT64x" - 0x%08"PFMT64x" size: %d crc: %x -- %s\n",
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count, snap->addr, snap->addr_end, snap->size, snap->crc, comment
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);
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count++;
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}
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}
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R_API int r_debug_snap(RDebug *dbg, ut64 addr) {
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RDebugSnap *snap;
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RDebugMap *map = r_debug_map_get (dbg, addr);
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if (!map) {
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eprintf ("Cannot find map at 0x%08"PFMT64x"\n", addr);
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return 0;
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}
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if (map->size<1) {
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eprintf ("Invalid map size\n");
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return 0;
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}
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snap = R_NEW0 (RDebugSnap);
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snap->timestamp = sdb_now ();
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snap->addr = map->addr;
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snap->addr_end = map->addr_end;
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snap->size = map->size;
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snap->data = malloc (map->size);
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if (!snap->data) {
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free (snap);
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return 0;
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}
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dbg->iob.read_at (dbg->iob.io, snap->addr, snap->data, snap->size);
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snap->crc = r_hash_crc32 (snap->data, snap->size);
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r_list_append (dbg->snaps, snap);
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return 1;
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}
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R_API int r_debug_snap_comment (RDebug *dbg, int idx, const char *msg) {
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RDebugSnap *snap;
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RListIter *iter;
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ut32 count = 0;
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if (!dbg || idx<0 || !msg || !*msg)
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return 0;
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r_list_foreach (dbg->snaps, iter, snap) {
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if (count == idx) {
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free (snap->comment);
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snap->comment = strdup (r_str_trim_const (msg));
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break;
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}
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count++;
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}
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return 1;
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}
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