radare2/libr/bp/bp_io.c

55 lines
1.3 KiB
C

/* radare - LGPL - Copyright 2009-2018 pancake */
#include <r_bp.h>
#include <config.h>
R_API void r_bp_restore_one(RBreakpoint *bp, RBreakpointItem *b, bool set) {
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);
}
}
}
/**
* reflect all r_bp stuff in the process using dbg->bp_write or ->breakpoint
*/
R_API int r_bp_restore(RBreakpoint *bp, bool set) {
return r_bp_restore_except (bp, set, UT64_MAX);
}
/**
* reflect all r_bp stuff in the process using dbg->bp_write or ->breakpoint
*
* except the specified breakpoint...
*/
R_API bool r_bp_restore_except(RBreakpoint *bp, bool set, ut64 addr) {
bool rc = true;
RListIter *iter;
RBreakpointItem *b;
r_list_foreach (bp->bps, iter, b) {
if (addr && b->addr == addr) {
continue;
}
if (bp->breakpoint && bp->breakpoint (bp, b, set)) {
continue;
}
/* write (o|b)bytes from every breakpoint in r_bp if not handled by plugin */
r_bp_restore_one (bp, b, set);
rc = true;
}
return rc;
}