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-rw-r--r--capstone/tests/test_m68k.c217
1 files changed, 217 insertions, 0 deletions
diff --git a/capstone/tests/test_m68k.c b/capstone/tests/test_m68k.c
new file mode 100644
index 000000000..aff11dfac
--- /dev/null
+++ b/capstone/tests/test_m68k.c
@@ -0,0 +1,217 @@
+/* Capstone Disassembler Engine */
+/* By Daniel Collin, 2013-2019 */
+
+#include <stdio.h>
+#include <assert.h>
+
+#include <capstone/platform.h>
+#include <capstone/capstone.h>
+
+struct platform {
+ cs_arch arch;
+ cs_mode mode;
+ unsigned char* code;
+ size_t size;
+ const char* comment;
+};
+
+static csh handle;
+
+static void print_string_hex(const char* comment, unsigned char* str, size_t len)
+{
+ unsigned char *c;
+
+ printf("%s", comment);
+ for (c = str; c < str + len; c++) {
+ printf("0x%02x ", *c & 0xff);
+ }
+
+ printf("\n");
+}
+
+const char* s_addressing_modes[] = {
+ "<invalid mode>",
+
+ "Register Direct - Data",
+ "Register Direct - Address",
+
+ "Register Indirect - Address",
+ "Register Indirect - Address with Postincrement",
+ "Register Indirect - Address with Predecrement",
+ "Register Indirect - Address with Displacement",
+
+ "Address Register Indirect With Index - 8-bit displacement",
+ "Address Register Indirect With Index - Base displacement",
+
+ "Memory indirect - Postindex",
+ "Memory indirect - Preindex",
+
+ "Program Counter Indirect - with Displacement",
+
+ "Program Counter Indirect with Index - with 8-Bit Displacement",
+ "Program Counter Indirect with Index - with Base Displacement",
+
+ "Program Counter Memory Indirect - Postindexed",
+ "Program Counter Memory Indirect - Preindexed",
+
+ "Absolute Data Addressing - Short",
+ "Absolute Data Addressing - Long",
+ "Immediate value",
+};
+
+static void print_read_write_regs(cs_detail* detail)
+{
+ int i;
+
+ for (i = 0; i < detail->regs_read_count; ++i)
+ {
+ uint16_t reg_id = detail->regs_read[i];
+ const char* reg_name = cs_reg_name(handle, reg_id);
+ printf("\treading from reg: %s\n", reg_name);
+ }
+
+ for (i = 0; i < detail->regs_write_count; ++i)
+ {
+ uint16_t reg_id = detail->regs_write[i];
+ const char* reg_name = cs_reg_name(handle, reg_id);
+ printf("\twriting to reg: %s\n", reg_name);
+ }
+}
+
+static void print_insn_detail(cs_insn *ins)
+{
+ cs_m68k* m68k;
+ cs_detail* detail;
+ int i;
+
+ // detail can be NULL on "data" instruction if SKIPDATA option is turned ON
+ if (ins->detail == NULL)
+ return;
+
+ detail = ins->detail;
+ m68k = &detail->m68k;
+ if (m68k->op_count)
+ printf("\top_count: %u\n", m68k->op_count);
+
+ print_read_write_regs(detail);
+
+ printf("\tgroups_count: %u\n", detail->groups_count);
+
+ for (i = 0; i < m68k->op_count; i++) {
+ cs_m68k_op* op = &(m68k->operands[i]);
+
+ switch((int)op->type) {
+ default:
+ break;
+ case M68K_OP_REG:
+ printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg));
+ break;
+ case M68K_OP_IMM:
+ printf("\t\toperands[%u].type: IMM = 0x%x\n", i, (int)op->imm);
+ break;
+ case M68K_OP_MEM:
+ printf("\t\toperands[%u].type: MEM\n", i);
+ if (op->mem.base_reg != M68K_REG_INVALID)
+ printf("\t\t\toperands[%u].mem.base: REG = %s\n",
+ i, cs_reg_name(handle, op->mem.base_reg));
+ if (op->mem.index_reg != M68K_REG_INVALID) {
+ printf("\t\t\toperands[%u].mem.index: REG = %s\n",
+ i, cs_reg_name(handle, op->mem.index_reg));
+ printf("\t\t\toperands[%u].mem.index: size = %c\n",
+ i, op->mem.index_size ? 'l' : 'w');
+ }
+ if (op->mem.disp != 0)
+ printf("\t\t\toperands[%u].mem.disp: 0x%x\n", i, op->mem.disp);
+ if (op->mem.scale != 0)
+ printf("\t\t\toperands[%u].mem.scale: %d\n", i, op->mem.scale);
+
+ printf("\t\taddress mode: %s\n", s_addressing_modes[op->address_mode]);
+ break;
+ case M68K_OP_FP_SINGLE:
+ printf("\t\toperands[%u].type: FP_SINGLE\n", i);
+ printf("\t\t\toperands[%u].simm: %f\n", i, op->simm);
+ break;
+ case M68K_OP_FP_DOUBLE:
+ printf("\t\toperands[%u].type: FP_DOUBLE\n", i);
+ printf("\t\t\toperands[%u].dimm: %lf\n", i, op->dimm);
+ break;
+ case M68K_OP_REG_BITS:
+ printf("\t\toperands[%u].type: REG_BITS = $%x\n", i, op->register_bits);
+ break;
+ case M68K_OP_REG_PAIR:
+ printf("\t\toperands[%u].type: REG_PAIR = (%s, %s)\n", i,
+ cs_reg_name(handle, op->reg_pair.reg_0),
+ cs_reg_name(handle, op->reg_pair.reg_1));
+ break;
+ }
+ }
+
+ printf("\n");
+}
+
+static void test()
+{
+#define M68K_CODE "\xf0\x10\xf0\x00\x48\xaf\xff\xff\x7f\xff\x11\xb0\x01\x37\x7f\xff\xff\xff\x12\x34\x56\x78\x01\x33\x10\x10\x10\x10\x32\x32\x32\x32\x4C\x00\x54\x04\x48\xe7\xe0\x30\x4C\xDF\x0C\x07\xd4\x40\x87\x5a\x4e\x71\x02\xb4\xc0\xde\xc0\xde\x5c\x00\x1d\x80\x71\x12\x01\x23\xf2\x3c\x44\x22\x40\x49\x0e\x56\x54\xc5\xf2\x3c\x44\x00\x44\x7a\x00\x00\xf2\x00\x0a\x28\x4E\xB9\x00\x00\x00\x12\x4E\x75"
+ struct platform platforms[] = {
+ {
+ CS_ARCH_M68K,
+ (cs_mode)(CS_MODE_BIG_ENDIAN | CS_MODE_M68K_040),
+ (unsigned char*)M68K_CODE,
+ sizeof(M68K_CODE) - 1,
+ "M68K",
+ },
+ };
+
+ uint64_t address = 0x01000;
+ cs_insn *insn;
+ int i;
+ size_t count;
+
+ for (i = 0; i < sizeof(platforms)/sizeof(platforms[0]); i++) {
+ cs_err err = cs_open(platforms[i].arch, platforms[i].mode, &handle);
+ if (err) {
+ printf("Failed on cs_open() with error returned: %u\n", err);
+ abort();
+ }
+
+ cs_option(handle, CS_OPT_DETAIL, CS_OPT_ON);
+
+ count = cs_disasm(handle, platforms[i].code, platforms[i].size, address, 0, &insn);
+ if (count) {
+ size_t j;
+
+ printf("****************\n");
+ printf("Platform: %s\n", platforms[i].comment);
+ print_string_hex("Code: ", platforms[i].code, platforms[i].size);
+ printf("Disasm:\n");
+
+ for (j = 0; j < count; j++) {
+ assert(address == insn[j].address && "this means the size of the previous instruction was incorrect");
+ address += insn[j].size;
+ printf("0x%" PRIx64 ":\t%s\t%s\n", insn[j].address, insn[j].mnemonic, insn[j].op_str);
+ print_insn_detail(&insn[j]);
+ }
+ printf("0x%" PRIx64 ":\n", insn[j-1].address + insn[j-1].size);
+
+ // free memory allocated by cs_disasm()
+ cs_free(insn, count);
+ } else {
+ printf("****************\n");
+ printf("Platform: %s\n", platforms[i].comment);
+ print_string_hex("Code:", platforms[i].code, platforms[i].size);
+ printf("ERROR: Failed to disasm given code!\n");
+ abort();
+ }
+
+ printf("\n");
+
+ cs_close(&handle);
+ }
+}
+
+int main()
+{
+ test();
+
+ return 0;
+}