snap.c File Reference

#include <rz_debug.h>

Go to the source code of this file.

Functions
RZ_API void	rz_debug_snap_free (RzDebugSnap *snap)
RZ_API RzDebugSnap *	rz_debug_snap_map (RzDebug *dbg, RzDebugMap *map)
RZ_API bool	rz_debug_snap_contains (RzDebugSnap *snap, ut64 addr)
RZ_API ut8 *	rz_debug_snap_get_hash (RzDebug *dbg, RzDebugSnap *snap, RzHashSize *size)
RZ_API bool	rz_debug_snap_is_equal (RzDebug *dbg, RzDebugSnap *a, RzDebugSnap *b)

Function Documentation

rz_debug_snap_contains()

RZ_API bool rz_debug_snap_contains	(	RzDebugSnap *	snap,
		ut64	addr
	)

Definition at line 46 of file snap.c.

                                                                 {
    return (snap->addr <= addr && addr >= snap->addr_end);
}

References addr, rz_debug_snap_t::addr, and rz_debug_snap_t::addr_end.

rz_debug_snap_free()

RZ_API void rz_debug_snap_free

(

RzDebugSnap *

snap

)

Definition at line 7 of file snap.c.

                                                  {
    if (snap) {
        free(snap->name);
        free(snap->data);
        RZ_FREE(snap);
    }
}

References rz_debug_snap_t::data, free(), rz_debug_snap_t::name, and RZ_FREE.

Referenced by deserialize_checkpoints_cb(), rz_debug_add_checkpoint(), rz_debug_session_list_memory(), and rz_debug_snap_map().

rz_debug_snap_get_hash()

RZ_API ut8* rz_debug_snap_get_hash	(	RzDebug *	dbg,
		RzDebugSnap *	snap,
		RzHashSize *	size
	)

Definition at line 50 of file snap.c.

                                                                                      {
    ut8 *digest = rz_hash_cfg_calculate_small_block(dbg->hash, "sha256", snap->data, snap->size, size);
    if (!digest) {
        return NULL;
    }
    return digest;
}

References rz_debug_snap_t::data, dbg, rz_debug_t::hash, NULL, rz_hash_cfg_calculate_small_block(), and rz_debug_snap_t::size.

Referenced by rz_debug_session_list_memory(), and rz_debug_snap_is_equal().

rz_debug_snap_is_equal()

RZ_API bool rz_debug_snap_is_equal	(	RzDebug *	dbg,
		RzDebugSnap *	a,
		RzDebugSnap *	b
	)

Definition at line 58 of file snap.c.

                                                                                 {
    RzHashSize digest_size = 0;
    ut8 *a_dgst = rz_debug_snap_get_hash(dbg, a, &digest_size);
    ut8 *b_dgst = rz_debug_snap_get_hash(dbg, b, NULL);
 
    bool ret = a_dgst && b_dgst && !memcmp(a_dgst, b_dgst, digest_size);
    free(a_dgst);
    free(b_dgst);
    return ret;
}

References a, b, dbg, free(), NULL, and rz_debug_snap_get_hash().

rz_debug_snap_map()

RZ_API RzDebugSnap* rz_debug_snap_map	(	RzDebug *	dbg,
		RzDebugMap *	map
	)

Definition at line 15 of file snap.c.

                                                                     {
    rz_return_val_if_fail(dbg && map, NULL);
    if (map->size < 1) {
        eprintf("Invalid map size\n");
        return NULL;
    }
 
    RzDebugSnap *snap = RZ_NEW0(RzDebugSnap);
    if (!snap) {
        return NULL;
    }
 
    snap->name = strdup(map->name);
    snap->addr = map->addr;
    snap->addr_end = map->addr_end;
    snap->size = map->size;
    snap->perm = map->perm;
    snap->user = map->user;
    snap->shared = map->shared;
 
    snap->data = malloc(map->size);
    if (!snap->data) {
        rz_debug_snap_free(snap);
        return NULL;
    }
    eprintf("Reading %d byte(s) from 0x%08" PFMT64x "...\n", snap->size, snap->addr);
    dbg->iob.read_at(dbg->iob.io, snap->addr, snap->data, snap->size);
 
    return snap;
}

References rz_debug_snap_t::addr, rz_debug_snap_t::addr_end, rz_debug_snap_t::data, dbg, eprintf, rz_io_bind_t::io, rz_debug_t::iob, malloc(), map(), rz_debug_snap_t::name, NULL, rz_debug_snap_t::perm, PFMT64x, rz_io_bind_t::read_at, rz_debug_snap_free(), RZ_NEW0, rz_return_val_if_fail, rz_debug_snap_t::shared, rz_debug_snap_t::size, strdup(), and rz_debug_snap_t::user.

Referenced by rz_debug_add_checkpoint(), and rz_debug_session_list_memory().