diff --git a/libr/core/cmd_debug.c b/libr/core/cmd_debug.c
index d81dd7dd61..63014b6b17 100644
--- a/libr/core/cmd_debug.c
+++ b/libr/core/cmd_debug.c
@@ -1,5 +1,7 @@
 /* radare - LGPL - Copyright 2009-2014 - pancake */
 
+static int checkbpcallback(RCore *core);
+
 static void cmd_debug_cont_syscall (RCore *core, const char *_str) {
 	// TODO : handle more than one stopping syscall
 	if (_str[0]==' ') {
@@ -19,12 +21,14 @@ static void cmd_debug_cont_syscall (RCore *core, const char *_str) {
 					return;
 				}
 				syscalls[i] = sig;
-
 			}
 		}
-		eprintf ("Running child until syscall %d\n", sig);
+		eprintf ("Running child until syscalls:");
+		for (i=0;i<count;i++) 
+			eprintf ("%d ", syscalls[i]);
+		eprintf ("\n");
 		r_reg_arena_swap (core->dbg->reg, R_TRUE);
-		r_debug_continue_syscall (core->dbg, sig);
+		r_debug_continue_syscalls (core->dbg, syscalls, count);
 		checkbpcallback (core);
 		free (syscalls);
 		free (str);
@@ -940,7 +944,7 @@ static void r_core_debug_kill (RCore *core, const char *input) {
 
 static int cmd_debug(void *data, const char *input) {
 	RCore *core = (RCore *)data;
-	int i, times, sig, follow=0;
+	int i, times, follow=0;
 	ut64 addr;
 	char *ptr;
 
diff --git a/libr/core/core.c b/libr/core/core.c
index de29d7c823..1ee97e9492 100644
--- a/libr/core/core.c
+++ b/libr/core/core.c
@@ -566,7 +566,7 @@ R_API int r_core_init(RCore *core) {
 	core->assembler->num = core->num;
 	r_asm_set_user_ptr (core->assembler, core);
 	core->anal = r_anal_new ();
-	core->debug->syscall = \
+	core->dbg->syscall = \
 		core->assembler->syscall = \
 			core->anal->syscall; // BIND syscall anal/asm
 	r_anal_set_user_ptr (core->anal, core);
diff --git a/libr/core/io.c b/libr/core/io.c
index 63bd94ac2f..d120fac78a 100644
--- a/libr/core/io.c
+++ b/libr/core/io.c
@@ -283,7 +283,7 @@ R_API int r_core_write_at(RCore *core, ut64 addr, const ut8 *buf, int size) {
 	int ret;
 	if (!core->io || !core->file || size<1)
 		return R_FALSE;
-	ret = r_io_use_fd (core->io, core->file->desc->fd);
+	ret = r_io_use_desc (core->io, core->file->desc);
 	if (ret != -1) {
 		ret = r_io_write_at (core->io, addr, buf, size);
 		if (addr >= core->offset && addr <= core->offset+core->blocksize)
@@ -297,7 +297,8 @@ R_API int r_core_extend_at(RCore *core, ut64 addr, int size) {
 	int ret;
 	if (!core->io || !core->file || size<1)
 		return R_FALSE;
-	ret = r_io_use_fd (core->io, core->file->desc->fd);
+	//ret = r_io_use_fd (core->io, core->file->desc->fd);
+	ret = r_io_use_desc (core->io, core->file->desc);
 	if (ret != -1) {
 		ret = r_io_extend_at (core->io, addr, size);
 		if (addr >= core->offset && addr <= core->offset+core->blocksize)
@@ -309,12 +310,12 @@ R_API int r_core_extend_at(RCore *core, ut64 addr, int size) {
 
 R_API int r_core_shift_block(RCore *core, ut64 addr, ut64 b_size, st64 dist) {
 	// bstart - block start, fstart file start
-	ut64 fend = 0, fstart = 0, bstart = 0, file_sz = 0, cur_offset = core->offset;
+	ut64 fend = 0, fstart = 0, bstart = 0, file_sz = 0;
 	ut8 * shift_buf = NULL;
 	int res = R_FALSE;
 
 	if (b_size == 0 || b_size == (ut64) -1) {
-		res = r_io_use_fd (core->io, core->file->desc->fd);
+		res = r_io_use_desc (core->io, core->file->desc);
 		file_sz = r_io_size (core->io);
 		bstart = r_io_seek (core->io, addr, R_IO_SEEK_SET);
 		fend = r_io_seek (core->io, 0, R_IO_SEEK_END);
@@ -348,7 +349,7 @@ R_API int r_core_shift_block(RCore *core, ut64 addr, ut64 b_size, st64 dist) {
 	else if ( (addr) + dist > fend) {
 		res = R_FALSE;
 	} else {
-		res = r_io_use_fd (core->io, core->file->desc->fd);
+		res = r_io_use_desc (core->io, core->file->desc);
 		r_io_read_at (core->io, addr, shift_buf, b_size);
 		r_io_write_at (core->io, addr+dist, shift_buf, b_size);
 		res = R_TRUE;
diff --git a/libr/include/r_debug.h b/libr/include/r_debug.h
index 48dc75d57d..9261512152 100644
--- a/libr/include/r_debug.h
+++ b/libr/include/r_debug.h
@@ -255,6 +255,7 @@ R_API int r_debug_continue_until(RDebug *dbg, ut64 addr);
 R_API int r_debug_continue_until_optype(RDebug *dbg, int type, int over);
 R_API int r_debug_continue_until_nontraced(RDebug *dbg);
 R_API int r_debug_continue_syscall(RDebug *dbg, int sc);
+R_API int r_debug_continue_syscalls(RDebug *dbg, int *sc, int n_sc);
 //R_API int r_debug_pid_add(RDebug *dbg);
 //R_API int r_debug_pid_add_thread(RDebug *dbg);
 //R_API int r_debug_pid_del(RDebug *dbg);