diff options
Diffstat (limited to 'capstone/tests/test_sparc.c')
| -rw-r--r-- | capstone/tests/test_sparc.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/capstone/tests/test_sparc.c b/capstone/tests/test_sparc.c new file mode 100644 index 000000000..98c39494e --- /dev/null +++ b/capstone/tests/test_sparc.c @@ -0,0 +1,152 @@ +/* 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 void print_insn_detail(cs_insn *ins) +{ + cs_sparc *sparc; + int i; + + // detail can be NULL on "data" instruction if SKIPDATA option is turned ON + if (ins->detail == NULL) + return; + + sparc = &(ins->detail->sparc); + if (sparc->op_count) + printf("\top_count: %u\n", sparc->op_count); + + for (i = 0; i < sparc->op_count; i++) { + cs_sparc_op *op = &(sparc->operands[i]); + switch((int)op->type) { + default: + break; + case SPARC_OP_REG: + printf("\t\toperands[%u].type: REG = %s\n", i, cs_reg_name(handle, op->reg)); + break; + case SPARC_OP_IMM: + printf("\t\toperands[%u].type: IMM = 0x%" PRIx64 "\n", i, op->imm); + break; + case SPARC_OP_MEM: + printf("\t\toperands[%u].type: MEM\n", i); + if (op->mem.base != X86_REG_INVALID) + printf("\t\t\toperands[%u].mem.base: REG = %s\n", + i, cs_reg_name(handle, op->mem.base)); + if (op->mem.index != X86_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); + + break; + } + } + + if (sparc->cc != 0) + printf("\tCode condition: %u\n", sparc->cc); + + if (sparc->hint != 0) + printf("\tHint code: %u\n", sparc->hint); + + printf("\n"); +} + +static void test() +{ +#define SPARC_CODE "\x80\xa0\x40\x02\x85\xc2\x60\x08\x85\xe8\x20\x01\x81\xe8\x00\x00\x90\x10\x20\x01\xd5\xf6\x10\x16\x21\x00\x00\x0a\x86\x00\x40\x02\x01\x00\x00\x00\x12\xbf\xff\xff\x10\xbf\xff\xff\xa0\x02\x00\x09\x0d\xbf\xff\xff\xd4\x20\x60\x00\xd4\x4e\x00\x16\x2a\xc2\x80\x03" + +#define SPARCV9_CODE "\x81\xa8\x0a\x24\x89\xa0\x10\x20\x89\xa0\x1a\x60\x89\xa0\x00\xe0" + + struct platform platforms[] = { + { + CS_ARCH_SPARC, + CS_MODE_BIG_ENDIAN, + (unsigned char*)SPARC_CODE, + sizeof(SPARC_CODE) - 1, + "Sparc", + }, + { + CS_ARCH_SPARC, + (cs_mode)(CS_MODE_BIG_ENDIAN + CS_MODE_V9), + (unsigned char*)SPARCV9_CODE, + sizeof(SPARCV9_CODE) - 1, + "SparcV9" + }, + }; + + 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; +} |