Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

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;
+}