Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 186 insertions, 0 deletions

diff --git a/capstone/tests/test_ppc.c b/capstone/tests/test_ppc.c
new file mode 100644
index 000000000..43da000e2
--- /dev/null
+++ b/capstone/tests/test_ppc.c
@@ -0,0 +1,186 @@
+/* Capstone Disassembler Engine */
+/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
+
+#include <stdio.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");
+}
+
+static const char* get_bc_name(int bc)
+{
+	switch(bc) {
+		default:
+		case PPC_BC_INVALID:
+			return ("invalid");
+		case PPC_BC_LT:
+			return ("lt");
+		case PPC_BC_LE:
+			return ("le");
+		case PPC_BC_EQ:
+			return ("eq");
+		case PPC_BC_GE:
+			return ("ge");
+		case PPC_BC_GT:
+			return ("gt");
+		case PPC_BC_NE:
+			return ("ne");
+		case PPC_BC_UN:
+			return ("un");
+		case PPC_BC_NU:
+			return ("nu");
+		case PPC_BC_SO:
+			return ("so");
+		case PPC_BC_NS:
+			return ("ns");
+	}
+}
+
+static void print_insn_detail(cs_insn *ins)
+{
+	cs_ppc *ppc;
+	int i;
+
+	// detail can be NULL on "data" instruction if SKIPDATA option is turned ON
+	if (ins->detail == NULL)
+		return;
+
+	ppc = &(ins->detail->ppc);
+	if (ppc->op_count)
+		printf("\top_count: %u\n", ppc->op_count);
+
+	for (i = 0; i < ppc->op_count; i++) {
+		cs_ppc_op *op = &(ppc->operands[i]);
+		switch((int)op->type) {
+			default:
+				break;
+			case PPC_OP_REG:
+				printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg));
+				break;
+			case PPC_OP_IMM:
+				printf("\t\toperands[%u].type: IMM = 0x%" PRIx64 "\n", i, op->imm);
+				break;
+			case PPC_OP_MEM:
+				printf("\t\toperands[%u].type: MEM\n", i);
+				if (op->mem.base != PPC_REG_INVALID)
+					printf("\t\t\toperands[%u].mem.base: REG = %s\n",
+							i, cs_reg_name(handle, op->mem.base));
+				if (op->mem.disp != 0)
+					printf("\t\t\toperands[%u].mem.disp: 0x%x\n", i, op->mem.disp);
+
+				break;
+			case PPC_OP_CRX:
+				printf("\t\toperands[%u].type: CRX\n", i);
+				printf("\t\t\toperands[%u].crx.scale: %d\n", i, op->crx.scale);
+				printf("\t\t\toperands[%u].crx.reg: %s\n", i, cs_reg_name(handle, op->crx.reg));
+				printf("\t\t\toperands[%u].crx.cond: %s\n", i, get_bc_name(op->crx.cond));
+				break;
+		}
+	}
+
+	if (ppc->bc != 0)
+		printf("\tBranch code: %u\n", ppc->bc);
+
+	if (ppc->bh != 0)
+		printf("\tBranch hint: %u\n", ppc->bh);
+
+	if (ppc->update_cr0)
+		printf("\tUpdate-CR0: True\n");
+
+	printf("\n");
+}
+
+static void test()
+{
+#define PPC_CODE "\x43\x20\x0c\x07\x41\x56\xff\x17\x80\x20\x00\x00\x80\x3f\x00\x00\x10\x43\x23\x0e\xd0\x44\x00\x80\x4c\x43\x22\x02\x2d\x03\x00\x80\x7c\x43\x20\x14\x7c\x43\x20\x93\x4f\x20\x00\x21\x4c\xc8\x00\x21\x40\x82\x00\x14"
+#define PPC_CODE2 "\x10\x60\x2a\x10\x10\x64\x28\x88\x7c\x4a\x5d\x0f"
+
+	struct platform platforms[] = {
+		{
+			CS_ARCH_PPC,
+			CS_MODE_BIG_ENDIAN,
+			(unsigned char*)PPC_CODE,
+			sizeof(PPC_CODE) - 1,
+			"PPC-64",
+		},
+		{
+			CS_ARCH_PPC,
+			(cs_mode)(CS_MODE_BIG_ENDIAN + CS_MODE_QPX),
+			(unsigned char*)PPC_CODE2,
+			sizeof(PPC_CODE2) - 1,
+			"PPC-64 + QPX",
+		},
+	};
+
+	uint64_t address = 0x1000;
+	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++) {
+				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;
+}