bp_io.c File Reference

#include <rz_bp.h>
#include <config.h>

Go to the source code of this file.

Functions
RZ_API void	rz_bp_restore_one (RzBreakpoint *bp, RzBreakpointItem *b, bool set)
RZ_API int	rz_bp_restore (RzBreakpoint *bp, bool set)
RZ_API bool	rz_bp_restore_except (RzBreakpoint *bp, bool set, ut64 addr)

Function Documentation

rz_bp_restore()

RZ_API int rz_bp_restore	(	RzBreakpoint *	bp,
		bool	set
	)

reflect all rz_bp stuff in the process using dbg->bp_write or ->breakpoint

Definition at line 28 of file bp_io.c.

                                                     {
    return rz_bp_restore_except(bp, set, UT64_MAX);
}

References rz_bp_restore_except(), and UT64_MAX.

Referenced by linux_remove_fork_bps(), rz_debug_bp_hit(), rz_debug_bps_enable(), rz_debug_continue_kill(), and rz_debug_step_hard().

rz_bp_restore_except()

RZ_API bool rz_bp_restore_except	(	RzBreakpoint *	bp,
		bool	set,
		ut64	addr
	)

reflect all rz_bp stuff in the process using dbg->bp_write or ->breakpoint

except the specified breakpoint...

Definition at line 37 of file bp_io.c.

                                                                        {
    bool rc = true;
    RzListIter *iter;
    RzBreakpointItem *b;
 
    if (set && bp->bpinmaps && bp->ctx.maps_sync) {
        bp->ctx.maps_sync(bp->ctx.user);
    }
 
    rz_list_foreach (bp->bps, iter, b) {
        if (addr && b->addr == addr) {
            continue;
        }
        // Avoid restoring disabled breakpoints
        if (set && !b->enabled) {
            continue;
        }
        // Check if the breakpoint is in a valid map
        if (set && bp->bpinmaps && !rz_bp_is_valid(bp, b)) {
            continue;
        }
        if (bp->breakpoint && bp->breakpoint(bp, b, set)) {
            continue;
        }
 
        /* write (o|b)bytes from every breakpoint in rz_bp if not handled by plugin */
        rz_bp_restore_one(bp, b, set);
        rc = true;
    }
    return rc;
}

References addr, b, rz_bp_t::bpinmaps, rz_bp_t::bps, rz_bp_t::breakpoint, rz_bp_t::ctx, rz_bp_context_t::maps_sync, rz_bp_is_valid(), rz_bp_restore_one(), and rz_bp_context_t::user.

Referenced by rz_bp_restore(), and rz_debug_recoil().

rz_bp_restore_one()

RZ_API void rz_bp_restore_one	(	RzBreakpoint *	bp,
		RzBreakpointItem *	b,
		bool	set
	)

Definition at line 7 of file bp_io.c.

                                                                               {
    if (set) {
        // eprintf ("Setting bp at 0x%08"PFMT64x"\n", b->addr);
        if (b->hw || !b->bbytes) {
            eprintf("hw breakpoints not yet supported\n");
        } else {
            bp->iob.write_at(bp->iob.io, b->addr, b->bbytes, b->size);
        }
    } else {
        // eprintf ("Clearing bp at 0x%08"PFMT64x"\n", b->addr);
        if (b->hw || !b->obytes) {
            eprintf("hw breakpoints not yet supported\n");
        } else {
            bp->iob.write_at(bp->iob.io, b->addr, b->obytes, b->size);
        }
    }
}

References b, eprintf, rz_io_bind_t::io, rz_bp_t::iob, and rz_io_bind_t::write_at.

Referenced by rz_bp_restore_except().