plugin.c

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// 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;
}