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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /capstone/tests/test_xcore.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'capstone/tests/test_xcore.c')
-rw-r--r-- | capstone/tests/test_xcore.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/capstone/tests/test_xcore.c b/capstone/tests/test_xcore.c new file mode 100644 index 000000000..12cc1f1bb --- /dev/null +++ b/capstone/tests/test_xcore.c @@ -0,0 +1,140 @@ +/* Capstone Disassembler Engine */ +/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2014 */ + +#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 void print_insn_detail(cs_insn *ins) +{ + cs_xcore *xcore; + int i; + + // detail can be NULL on "data" instruction if SKIPDATA option is turned ON + if (ins->detail == NULL) + return; + + xcore = &(ins->detail->xcore); + if (xcore->op_count) + printf("\top_count: %u\n", xcore->op_count); + + for (i = 0; i < xcore->op_count; i++) { + cs_xcore_op *op = &(xcore->operands[i]); + switch((int)op->type) { + default: + break; + case XCORE_OP_REG: + printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg)); + break; + case XCORE_OP_IMM: + printf("\t\toperands[%u].type: IMM = 0x%x\n", i, op->imm); + break; + case XCORE_OP_MEM: + printf("\t\toperands[%u].type: MEM\n", i); + if (op->mem.base != XCORE_REG_INVALID) + printf("\t\t\toperands[%u].mem.base: REG = %s\n", + i, cs_reg_name(handle, op->mem.base)); + if (op->mem.index != XCORE_REG_INVALID) + printf("\t\t\toperands[%u].mem.index: REG = %s\n", + i, cs_reg_name(handle, op->mem.index)); + if (op->mem.disp != 0) + printf("\t\t\toperands[%u].mem.disp: 0x%x\n", i, op->mem.disp); + if (op->mem.direct != 1) + printf("\t\t\toperands[%u].mem.direct: -1\n", i); + + + break; + } + } + + printf("\n"); +} + +static void test() +{ +#define XCORE_CODE "\xfe\x0f\xfe\x17\x13\x17\xc6\xfe\xec\x17\x97\xf8\xec\x4f\x1f\xfd\xec\x37\x07\xf2\x45\x5b\xf9\xfa\x02\x06\x1b\x10\x09\xfd\xec\xa7" + + struct platform platforms[] = { + { + CS_ARCH_XCORE, + CS_MODE_BIG_ENDIAN, + (unsigned char*)XCORE_CODE, + sizeof(XCORE_CODE) - 1, + "XCore", + }, + }; + + 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; +} |