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authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /capstone/tests/test_tms320c64x.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'capstone/tests/test_tms320c64x.c')
-rw-r--r--capstone/tests/test_tms320c64x.c193
1 files changed, 193 insertions, 0 deletions
diff --git a/capstone/tests/test_tms320c64x.c b/capstone/tests/test_tms320c64x.c
new file mode 100644
index 000000000..86a6d76d7
--- /dev/null
+++ b/capstone/tests/test_tms320c64x.c
@@ -0,0 +1,193 @@
+/* Capstone Disassembly Engine */
+/* TMS320C64x Backend by Fotis Loukos <me@fotisl.com> 2016 */
+
+#include <stdio.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 void print_insn_detail(cs_insn *ins)
+{
+ cs_tms320c64x *tms320c64x;
+ int i;
+
+ // detail can be NULL on "data" instruction if SKIPDATA option is turned ON
+ if (ins->detail == NULL)
+ return;
+
+ tms320c64x = &(ins->detail->tms320c64x);
+ if (tms320c64x->op_count)
+ printf("\top_count: %u\n", tms320c64x->op_count);
+
+ for (i = 0; i < tms320c64x->op_count; i++) {
+ cs_tms320c64x_op *op = &(tms320c64x->operands[i]);
+ switch((int)op->type) {
+ default:
+ break;
+ case TMS320C64X_OP_REG:
+ printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg));
+ break;
+ case TMS320C64X_OP_IMM:
+ printf("\t\toperands[%u].type: IMM = 0x%x\n", i, op->imm);
+ break;
+ case TMS320C64X_OP_MEM:
+ printf("\t\toperands[%u].type: MEM\n", i);
+ if (op->mem.base != TMS320C64X_REG_INVALID)
+ printf("\t\t\toperands[%u].mem.base: REG = %s\n",
+ i, cs_reg_name(handle, op->mem.base));
+ printf("\t\t\toperands[%u].mem.disptype: ", i);
+ if(op->mem.disptype == TMS320C64X_MEM_DISP_INVALID) {
+ printf("Invalid\n");
+ printf("\t\t\toperands[%u].mem.disp: %u\n", i, op->mem.disp);
+ }
+ if(op->mem.disptype == TMS320C64X_MEM_DISP_CONSTANT) {
+ printf("Constant\n");
+ printf("\t\t\toperands[%u].mem.disp: %u\n", i, op->mem.disp);
+ }
+ if(op->mem.disptype == TMS320C64X_MEM_DISP_REGISTER) {
+ printf("Register\n");
+ printf("\t\t\toperands[%u].mem.disp: %s\n", i, cs_reg_name(handle, op->mem.disp));
+ }
+ printf("\t\t\toperands[%u].mem.unit: %u\n", i, op->mem.unit);
+ printf("\t\t\toperands[%u].mem.direction: ", i);
+ if(op->mem.direction == TMS320C64X_MEM_DIR_INVALID)
+ printf("Invalid\n");
+ if(op->mem.direction == TMS320C64X_MEM_DIR_FW)
+ printf("Forward\n");
+ if(op->mem.direction == TMS320C64X_MEM_DIR_BW)
+ printf("Backward\n");
+ printf("\t\t\toperands[%u].mem.modify: ", i);
+ if(op->mem.modify == TMS320C64X_MEM_MOD_INVALID)
+ printf("Invalid\n");
+ if(op->mem.modify == TMS320C64X_MEM_MOD_NO)
+ printf("No\n");
+ if(op->mem.modify == TMS320C64X_MEM_MOD_PRE)
+ printf("Pre\n");
+ if(op->mem.modify == TMS320C64X_MEM_MOD_POST)
+ printf("Post\n");
+ printf("\t\t\toperands[%u].mem.scaled: %u\n", i, op->mem.scaled);
+
+
+ break;
+ case TMS320C64X_OP_REGPAIR:
+ printf("\t\toperands[%u].type: REGPAIR = %s:%s\n", i, cs_reg_name(handle, op->reg + 1), cs_reg_name(handle, op->reg));
+ break;
+ }
+ }
+
+ printf("\tFunctional unit: ");
+ switch(tms320c64x->funit.unit) {
+ case TMS320C64X_FUNIT_D:
+ printf("D%u\n", tms320c64x->funit.side);
+ break;
+ case TMS320C64X_FUNIT_L:
+ printf("L%u\n", tms320c64x->funit.side);
+ break;
+ case TMS320C64X_FUNIT_M:
+ printf("M%u\n", tms320c64x->funit.side);
+ break;
+ case TMS320C64X_FUNIT_S:
+ printf("S%u\n", tms320c64x->funit.side);
+ break;
+ case TMS320C64X_FUNIT_NO:
+ printf("No Functional Unit\n");
+ break;
+ default:
+ printf("Unknown (Unit %u, Side %u)\n", tms320c64x->funit.unit, tms320c64x->funit.side);
+ break;
+ }
+ if(tms320c64x->funit.crosspath == 1)
+ printf("\tCrosspath: 1\n");
+
+ if(tms320c64x->condition.reg != TMS320C64X_REG_INVALID)
+ printf("\tCondition: [%c%s]\n", (tms320c64x->condition.zero == 1) ? '!' : ' ', cs_reg_name(handle, tms320c64x->condition.reg));
+ printf("\tParallel: %s\n", (tms320c64x->parallel == 1) ? "true" : "false");
+
+ printf("\n");
+}
+
+static void test()
+{
+#define TMS320C64X_CODE "\x01\xac\x88\x40\x81\xac\x88\x43\x00\x00\x00\x00\x02\x90\x32\x96\x02\x80\x46\x9e\x05\x3c\x83\xe6\x0b\x0c\x8b\x24"
+
+ struct platform platforms[] = {
+ {
+ CS_ARCH_TMS320C64X,
+ CS_MODE_BIG_ENDIAN,
+ (unsigned char*)TMS320C64X_CODE,
+ sizeof(TMS320C64X_CODE) - 1,
+ "TMS320C64x",
+ },
+ };
+
+ 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);
+ continue;
+ }
+
+ 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");
+ }
+
+ printf("\n");
+
+ cs_close(&handle);
+ }
+}
+
+int main()
+{
+ test();
+
+ return 0;
+}