rizin/librz/debug/plugin.c
Riccardo Schirone a689f0a86e librz: refactor a bit how plugins are built
Rely on RZ_ARRAY_SIZE to add librz plugins instead of NULL terminators.
2022-07-20 22:04:02 +02:00

77 lines
1.9 KiB
C

// SPDX-FileCopyrightText: 2009-2017 pancake <pancake@nopcode.org>
// SPDX-License-Identifier: LGPL-3.0-only
#include <rz_debug.h>
#include <config.h>
static RzDebugPlugin *debug_static_plugins[] = { RZ_DEBUG_STATIC_PLUGINS };
RZ_API void rz_debug_plugin_init(RzDebug *dbg) {
int i;
dbg->plugins = rz_list_newf(free);
for (i = 0; i < RZ_ARRAY_SIZE(debug_static_plugins); i++) {
rz_debug_plugin_add(dbg, debug_static_plugins[i]);
}
}
RZ_API bool rz_debug_use(RzDebug *dbg, const char *str) {
rz_return_val_if_fail(dbg, false);
RzDebugPlugin *new_plugin = NULL;
if (str) {
RzDebugPlugin *h;
RzListIter *iter;
rz_list_foreach (dbg->plugins, iter, h) {
if (h->name && !strcmp(str, h->name)) {
new_plugin = h;
break;
}
}
if (!new_plugin) {
return false;
}
}
if (new_plugin == dbg->cur) {
return true;
}
if (dbg->cur && dbg->cur->fini) {
dbg->cur->fini(dbg, dbg->plugin_data);
}
dbg->cur = new_plugin;
dbg->plugin_data = NULL;
if (!dbg->cur) {
return true;
}
if (dbg->analysis && dbg->analysis->cur) {
rz_debug_set_arch(dbg, dbg->analysis->cur->arch, dbg->bits);
}
dbg->bp->breakpoint = dbg->cur->breakpoint;
dbg->bp->user = dbg;
if (dbg->cur->init) {
dbg->cur->init(dbg, &dbg->plugin_data);
}
rz_debug_reg_profile_sync(dbg);
return true;
}
RZ_API bool rz_debug_plugin_add(RzDebug *dbg, RzDebugPlugin *foo) {
if (!dbg || !foo || !foo->name) {
return false;
}
RzDebugPlugin *dp = RZ_NEW(RzDebugPlugin);
memcpy(dp, foo, sizeof(RzDebugPlugin));
rz_list_append(dbg->plugins, dp);
return true;
}
RZ_API bool rz_debug_plugin_set_reg_profile(RzDebug *dbg, const char *profile) {
char *str = rz_file_slurp(profile, NULL);
if (!str) {
eprintf("rz_debug_plugin_set_reg_profile: Cannot find '%s'\n", profile);
return false;
}
if (dbg && dbg->cur && dbg->cur->set_reg_profile) {
return dbg->cur->set_reg_profile(dbg, str);
}
free(str);
return false;
}