bp_watch.c

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// SPDX-FileCopyrightText: 2010-2017 pancake <pancake@nopcode.org>
// SPDX-FileCopyrightText: 2010-2017 rkx1209 <rkx1209dev@gmail.com>
// SPDX-License-Identifier: LGPL-3.0-only
 
#include <rz_bp.h>
 
RZ_IPI void rz_bp_item_insert(RzBreakpoint *bp, RzBreakpointItem *b);
 
static void rz_bp_watch_add_hw(RzBreakpoint *bp, RzBreakpointItem *b) {
    if (bp->breakpoint) {
        bp->breakpoint(bp, b, true);
    }
}
 
RZ_API RZ_BORROW RzBreakpointItem *rz_bp_watch_add(RZ_NONNULL RzBreakpoint *bp, ut64 addr, int size, int hw, int perm) {
    rz_return_val_if_fail(bp, NULL);
    if (addr == UT64_MAX || size < 1) {
        return NULL;
    }
    if (rz_bp_get_in(bp, addr, perm)) {
        RZ_LOG_ERROR("Breakpoint already set at this address.\n");
        return NULL;
    }
    RzBreakpointItem *b = RZ_NEW0(RzBreakpointItem);
    if (!b) {
        return NULL;
    }
    b->addr = addr;
    b->size = size;
    b->enabled = true;
    b->perm = perm;
    b->hw = hw;
    if (hw) {
        rz_bp_watch_add_hw(bp, b);
    } else {
        RZ_LOG_ERROR("[TODO]: Software watchpoint is not implemented yet (use ESIL)\n");
        /* TODO */
    }
    rz_bp_item_insert(bp, b);
    return b;
}
 
RZ_API void rz_bp_watch_del(void) {
}