100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
// SPDX-FileCopyrightText: 2009-2017 pancake <pancake@nopcode.org>
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// SPDX-License-Identifier: LGPL-3.0-only
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#include <rz_debug.h>
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#include <rz_list.h>
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RZ_API RZ_OWN RzDebugMap *rz_debug_map_new(RZ_NULLABLE char *name, ut64 begin, ut64 end, int perm, int user) {
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/* range could be 0k on OpenBSD, it's a honeypot */
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if (begin > end) {
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RZ_LOG_ERROR("debug: begin address 0x%" PFMT64x " is greater than end address 0x%" PFMT64x "\n", begin, end);
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return NULL;
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}
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RzDebugMap *map = RZ_NEW0(RzDebugMap);
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if (!map) {
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return NULL;
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}
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map->name = rz_str_dup(name ? name : "");
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map->addr = begin;
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map->addr_end = end;
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map->size = end - begin;
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map->perm = perm;
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map->user = user;
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return map;
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}
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RZ_API RzList /*<RzDebugMap *>*/ *rz_debug_modules_list(RzDebug *dbg) {
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return (dbg && dbg->cur && dbg->cur->modules_get) ? dbg->cur->modules_get(dbg) : NULL;
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}
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RZ_API bool rz_debug_map_sync(RzDebug *dbg) {
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bool ret = false;
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if (dbg && dbg->cur && dbg->cur->map_get) {
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RzList *newmaps = dbg->cur->map_get(dbg);
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if (newmaps) {
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rz_list_free(dbg->maps);
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dbg->maps = newmaps;
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ret = true;
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}
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}
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return ret;
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}
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RZ_API RzDebugMap *rz_debug_map_alloc(RzDebug *dbg, ut64 addr, int size, bool thp) {
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RzDebugMap *map = NULL;
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if (dbg && dbg->cur && dbg->cur->map_alloc) {
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map = dbg->cur->map_alloc(dbg, addr, size, thp);
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}
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return map;
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}
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RZ_API int rz_debug_map_dealloc(RzDebug *dbg, RzDebugMap *map) {
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bool ret = false;
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ut64 addr = map->addr;
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if (dbg && dbg->cur && dbg->cur->map_dealloc) {
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if (dbg->cur->map_dealloc(dbg, addr, map->size)) {
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ret = true;
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}
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}
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return (int)ret;
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}
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RZ_API RzDebugMap *rz_debug_map_get(RzDebug *dbg, ut64 addr) {
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RzDebugMap *map, *ret = NULL;
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RzListIter *iter;
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rz_list_foreach (dbg->maps, iter, map) {
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if (addr >= map->addr && addr <= map->addr_end) {
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ret = map;
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break;
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}
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}
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return ret;
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}
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RZ_API void rz_debug_map_free(RZ_NULLABLE RzDebugMap *map) {
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if (!map) {
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return;
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}
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free(map->name);
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free(map->file);
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free(map);
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}
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RZ_API RzList /*<RzDebugMap *>*/ *rz_debug_map_list_new(void) {
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RzList *list = rz_list_new();
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if (!list) {
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return NULL;
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}
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list->free = (RzListFree)rz_debug_map_free;
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return list;
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}
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/**
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* \brief Get RzList* of memory maps for the process currently being debugged
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* \param dbg RzDebug pointer
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* \param user_map Boolean value, if true return memory maps belonging to user space else return memory maps belonging to kernel space
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* \return
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*/
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RZ_API RZ_BORROW RzList /*<RzDebugMap *>*/ *rz_debug_map_list(RzDebug *dbg, bool user_map) {
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return user_map ? dbg->maps_user : dbg->maps;
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}
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