debug_rap.c

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// SPDX-FileCopyrightText: 2011-2019 pancake <pancake@nopcode.org>
// SPDX-License-Identifier: LGPL-3.0-only
 
#include <rz_cons.h>
#include <rz_debug.h>
 
static int __rap_step(RzDebug *dbg) {
    rz_io_system(dbg->iob.io, "ds");
    return true;
}
 
static int __rap_reg_read(RzDebug *dbg, int type, ut8 *buf, int size) {
    rz_io_system(dbg->iob.io, "dr");
    return 0;
}
 
static int __rap_reg_write(RzDebug *dbg, int type, const ut8 *buf, int size) {
    return false; // XXX Error check
}
 
static int __rap_continue(RzDebug *dbg, int pid, int tid, int sig) {
    rz_io_system(dbg->iob.io, "dc");
    return true;
}
 
static RzDebugReasonType __rap_wait(RzDebug *dbg, int pid) {
    /* do nothing */
    return RZ_DEBUG_REASON_NONE;
}
 
static int __rap_attach(RzDebug *dbg, int pid) {
    // XXX TODO PID must be a socket here !!1
    RzIODesc *d = dbg->iob.io->desc;
    if (d && d->plugin && d->plugin->name) {
        if (!strcmp("rap", d->plugin->name)) {
            eprintf("SUCCESS: rap attach with inferior rap rio worked\n");
        } else {
            eprintf("ERROR: Underlying IO descriptor is not a rap one..\n");
        }
    }
    return true;
}
 
static int __rap_detach(RzDebug *dbg, int pid) {
    // XXX TODO PID must be a socket here !!1
    //  close (pid);
    // XXX Maybe we should continue here?
    return true;
}
 
static char *__rap_reg_profile(RzDebug *dbg) {
    char *out, *tf = rz_file_temp("rap.XXXXXX");
    int fd = rz_cons_pipe_open(tf, 1, 0);
    rz_io_system(dbg->iob.io, "drp");
    rz_cons_flush();
    rz_cons_pipe_close(fd);
    out = rz_file_slurp(tf, NULL);
    rz_file_rm(tf);
    free(tf);
    return out;
}
 
static int __rap_breakpoint(RzBreakpoint *bp, RzBreakpointItem *b, bool set) {
    // rz_io_system (dbg->iob.io, "db");
    return false;
}
 
RzDebugPlugin rz_debug_plugin_rap = {
    .name = "rap",
    .license = "LGPL3",
    .arch = "any",
    .bits = RZ_SYS_BITS_32,
    .step = __rap_step,
    .cont = __rap_continue,
    .attach = &__rap_attach,
    .detach = &__rap_detach,
    .wait = &__rap_wait,
    .breakpoint = __rap_breakpoint,
    .reg_read = &__rap_reg_read,
    .reg_write = &__rap_reg_write,
    .reg_profile = (void *)__rap_reg_profile,
    //.bp_write = &__rap_bp_write,
    //.bp_read = &__rap_bp_read,
};
 
#ifndef RZ_PLUGIN_INCORE
RZ_API RzLibStruct rizin_plugin = {
    .type = RZ_LIB_TYPE_DBG,
    .data = &rz_debug_plugin_rap,
    .version = RZ_VERSION
};
#endif