b5fee3471c
* Hide RzAnalysis structure to force the usage of the C APIs. * Fix rop code & test * Fix linter * Fix rz_analysis_free to return void
97 lines
2.5 KiB
C
97 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_lib.h>
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#include "rz_debug_plugins.h"
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static RzDebugPlugin *debug_static_plugins[] = { RZ_DEBUG_STATIC_PLUGINS };
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RZ_API void rz_debug_plugin_init(RzDebug *dbg) {
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int i;
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dbg->plugins = ht_sp_new(HT_STR_DUP, NULL, NULL);
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for (i = 0; i < RZ_ARRAY_SIZE(debug_static_plugins); i++) {
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rz_debug_plugin_add(dbg, debug_static_plugins[i]);
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}
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}
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RZ_API bool rz_debug_use(RzDebug *dbg, const char *name) {
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rz_return_val_if_fail(dbg, false);
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const char *arch = RZ_SYS_ARCH;
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RzDebugPlugin *new_plugin = NULL;
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if (name) {
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bool found = false;
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new_plugin = ht_sp_find(dbg->plugins, name, &found);
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if (!found) {
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return false;
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}
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}
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if (new_plugin == dbg->cur) {
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return true;
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}
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if (dbg->cur && dbg->cur->fini) {
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dbg->cur->fini(dbg, dbg->plugin_data);
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}
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dbg->cur = new_plugin;
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dbg->plugin_data = NULL;
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if (!dbg->cur) {
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return true;
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}
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if (dbg->analysis) {
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arch = rz_analysis_get_arch(dbg->analysis);
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}
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rz_debug_set_arch(dbg, arch, dbg->bits);
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dbg->bp->breakpoint = dbg->cur->breakpoint;
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dbg->bp->user = dbg;
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if (dbg->cur->init && !dbg->cur->init(dbg, &dbg->plugin_data)) {
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goto err;
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}
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// Syncing the reg profile here may fail if the plugin is not ready, but it should
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// at least clean up the old RzReg contents.
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if (!rz_debug_reg_profile_sync(dbg)) {
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goto err;
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}
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return true;
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err:
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if (dbg->cur && dbg->cur->fini) {
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dbg->cur->fini(dbg, dbg->plugin_data);
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}
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dbg->plugin_data = NULL;
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dbg->bp->breakpoint = NULL;
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dbg->cur = NULL;
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return false;
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}
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RZ_API bool rz_debug_plugin_add(RzDebug *dbg, RZ_NONNULL RzDebugPlugin *plugin) {
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rz_return_val_if_fail(dbg && plugin && plugin->name, false);
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if (!ht_sp_insert(dbg->plugins, plugin->name, plugin)) {
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RZ_LOG_WARN("Plugin '%s' was already added.\n", plugin->name);
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}
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return true;
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}
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RZ_API bool rz_debug_plugin_del(RzDebug *dbg, RZ_NONNULL RzDebugPlugin *plugin) {
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rz_return_val_if_fail(dbg && plugin, false);
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if (dbg->cur == plugin) {
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dbg->cur->fini(dbg, dbg->plugin_data);
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dbg->cur = NULL;
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dbg->plugin_data = NULL;
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}
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return ht_sp_delete(dbg->plugins, plugin->name);
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}
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RZ_API bool rz_debug_plugin_set_reg_profile(RzDebug *dbg, const char *profile) {
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char *str = rz_file_slurp(profile, NULL);
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if (!str) {
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eprintf("rz_debug_plugin_set_reg_profile: Cannot find '%s'\n", profile);
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return false;
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}
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if (dbg && dbg->cur && dbg->cur->set_reg_profile) {
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return dbg->cur->set_reg_profile(dbg, str);
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}
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free(str);
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return false;
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}
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