bp_watch.c File Reference

#include <rz_bp.h>

Go to the source code of this file.

Functions
RZ_IPI void	rz_bp_item_insert (RzBreakpoint *bp, RzBreakpointItem *b)
static void	rz_bp_watch_add_hw (RzBreakpoint *bp, RzBreakpointItem *b)
RZ_API RZ_BORROW RzBreakpointItem *	rz_bp_watch_add (RZ_NONNULL RzBreakpoint *bp, ut64 addr, int size, int hw, int perm)
RZ_API void	rz_bp_watch_del (void)

Function Documentation

rz_bp_item_insert()

RZ_IPI void rz_bp_item_insert	(	RzBreakpoint *	bp,
		RzBreakpointItem *	b
	)

Put an allocated RzBreakpointItem into the RzBreakpoint's list and give it an index

Definition at line 189 of file bp.c.

                                                                     {
    int i;
    /* find empty slot */
    for (i = 0; i < bp->bps_idx_count; i++) {
        if (!bp->bps_idx[i]) {
            break;
        }
    }
    if (i == bp->bps_idx_count) {
        /* allocate new slot */
        bp->bps_idx_count += 16; // allocate space for 16 more bps
        RzBreakpointItem **newbps = realloc(bp->bps_idx, bp->bps_idx_count * sizeof(RzBreakpointItem *));
        if (newbps) {
            bp->bps_idx = newbps;
            for (int j = i; j < bp->bps_idx_count; j++) {
                bp->bps_idx[j] = NULL;
            }
        } else {
            bp->bps_idx_count -= 16; // allocate space for 16 more bps
            i = 0; // avoid oob below
        }
    }
    /* empty slot */
    bp->bps_idx[i] = b;
    bp->nbps++;
    rz_list_append(bp->bps, b);
}

References b, rz_bp_t::bps, rz_bp_t::bps_idx, rz_bp_t::bps_idx_count, i, rz_bp_t::nbps, NULL, realloc(), and rz_list_append().

Referenced by rz_bp_add(), and rz_bp_watch_add().

rz_bp_watch_add()

RZ_API RZ_BORROW RzBreakpointItem* rz_bp_watch_add	(	RZ_NONNULL RzBreakpoint *	bp,
		ut64	addr,
		int	size,
		int	hw,
		int	perm
	)

Definition at line 15 of file bp_watch.c.

                                                                                                                       {
    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;
}

References addr, b, NULL, rz_bp_get_in(), rz_bp_item_insert(), rz_bp_watch_add_hw(), RZ_LOG_ERROR, RZ_NEW0, rz_return_val_if_fail, and UT64_MAX.

Referenced by rz_debug_bp_add().

rz_bp_watch_add_hw()

static void rz_bp_watch_add_hw ( RzBreakpoint *  bp, RzBreakpointItem *  b  )

static

Definition at line 9 of file bp_watch.c.

                                                                      {
    if (bp->breakpoint) {
        bp->breakpoint(bp, b, true);
    }
}

References b, and rz_bp_t::breakpoint.

Referenced by rz_bp_watch_add().

rz_bp_watch_del()

RZ_API void rz_bp_watch_del

(

void

)

Definition at line 43 of file bp_watch.c.

                                  {
}