Fix #13208 - Initial import of the asm.null plugin ##asm

libr/asm/p/asm_null.c

@@ -0,0 +1,39 @@
+/* radare - LGPL - Copyright 2019 - pancake */
+
+#include <stdio.h>
+#include <string.h>
+#include <r_types.h>
+#include <r_lib.h>
+#include <r_asm.h>
+
+static int disassemble(RAsm *a, RAsmOp *op, const ut8 *buf, int len) {
+	int opsz = 0;
+	r_strbuf_set (&op->buf_asm, "");
+	op->size = opsz;
+	return opsz;
+}
+
+static int assemble(RAsm *a, RAsmOp *op, const char *buf) {
+	return 0;
+}
+
+RAsmPlugin r_asm_plugin_null = {
+	.name = "null",
+	.author = "pancake",
+	.version = "1.0.0",
+	.arch = "null",
+	.license = "MIT",
+	.bits = 16 | 32 | 64,
+	.endian = R_SYS_ENDIAN_NONE,
+	.desc = "no disassemble",
+	.disassemble = &disassemble,
+	.assemble = &assemble
+};
+
+#ifndef CORELIB
+R_API RLibStruct radare_plugin = {
+	.type = R_LIB_TYPE_ASM,
+	.data = &r_asm_plugin_null,
+	.version = R2_VERSION
+};
+#endif

libr/asm/p/null.mk

@@ -0,0 +1,10 @@
+OBJ_NULL=asm_null.o
+
+TARGET_NULL=asm_null.${EXT_SO}
+STATIC_OBJ+=${OBJ_NULL}
+
+ifeq ($(WITHPIC),1)
+ALL_TARGETS+=${TARGET_NULL}
+${TARGET_NULL}: ${OBJ_NULL}
+	${CC} $(call libname,asm_null) ${LDFLAGS} ${CFLAGS} -o ${TARGET_NULL} ${OBJ_NULL}
+endif

libr/include/r_asm.h

@@ -210,6 +210,7 @@ extern RAsmPlugin r_asm_plugin_arm_gnu;
 extern RAsmPlugin r_asm_plugin_arm_winedbg;
 extern RAsmPlugin r_asm_plugin_avr;
 extern RAsmPlugin r_asm_plugin_bf;
+extern RAsmPlugin r_asm_plugin_null;
 extern RAsmPlugin r_asm_plugin_chip8;
 extern RAsmPlugin r_asm_plugin_cr16;
 extern RAsmPlugin r_asm_plugin_cris_gnu;

plugins.def.cfg

@@ -61,6 +61,7 @@ asm.cr16
 asm.cris_gnu
 asm.dalvik
 asm.dcpu16
+asm.null
 asm.hexagon
 asm.ebc
 asm.gb