test_basic.c

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/* Capstone Disassembler Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2013-2019 */
 
#include <stdio.h>
#include <stdlib.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;
    cs_opt_type opt_type;
    cs_opt_value opt_value;
};
 
static void print_string_hex(unsigned char *str, size_t len)
{
    unsigned char *c;
 
    printf("Code: ");
    for (c = str; c < str + len; c++) {
        printf("0x%02x ", *c & 0xff);
    }
    printf("\n");
}
 
static void test()
{
#ifdef CAPSTONE_HAS_X86
#define X86_CODE16 "\x8d\x4c\x32\x08\x01\xd8\x81\xc6\x34\x12\x00\x00"
#define X86_CODE32 "\xba\xcd\xab\x00\x00\x8d\x4c\x32\x08\x01\xd8\x81\xc6\x34\x12\x00\x00"
#define X86_CODE64 "\x55\x48\x8b\x05\xb8\x13\x00\x00"
#endif
#ifdef CAPSTONE_HAS_ARM
#define ARM_CODE "\xED\xFF\xFF\xEB\x04\xe0\x2d\xe5\x00\x00\x00\x00\xe0\x83\x22\xe5\xf1\x02\x03\x0e\x00\x00\xa0\xe3\x02\x30\xc1\xe7\x00\x00\x53\xe3"
#define ARM_CODE2 "\x10\xf1\x10\xe7\x11\xf2\x31\xe7\xdc\xa1\x2e\xf3\xe8\x4e\x62\xf3"
#define ARMV8 "\xe0\x3b\xb2\xee\x42\x00\x01\xe1\x51\xf0\x7f\xf5"
#define THUMB_MCLASS "\xef\xf3\x02\x80"
#define THUMB_CODE "\x70\x47\xeb\x46\x83\xb0\xc9\x68"
#define THUMB_CODE2 "\x4f\xf0\x00\x01\xbd\xe8\x00\x88\xd1\xe8\x00\xf0"
#endif
#ifdef CAPSTONE_HAS_MIPS
#define MIPS_CODE "\x0C\x10\x00\x97\x00\x00\x00\x00\x24\x02\x00\x0c\x8f\xa2\x00\x00\x34\x21\x34\x56"
#define MIPS_CODE2 "\x56\x34\x21\x34\xc2\x17\x01\x00"
#define MIPS_32R6M "\x00\x07\x00\x07\x00\x11\x93\x7c\x01\x8c\x8b\x7c\x00\xc7\x48\xd0"
#define MIPS_32R6 "\xec\x80\x00\x19\x7c\x43\x22\xa0"
#endif
#ifdef CAPSTONE_HAS_ARM64
#define ARM64_CODE "\x21\x7c\x02\x9b\x21\x7c\x00\x53\x00\x40\x21\x4b\xe1\x0b\x40\xb9"
#endif
#ifdef CAPSTONE_HAS_POWERPC
#define PPC_CODE "\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"
#define PPC_CODE2 "\x10\x60\x2a\x10\x10\x64\x28\x88\x7c\x4a\x5d\x0f"
#endif
#ifdef CAPSTONE_HAS_SPARC
#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"
#endif
#ifdef CAPSTONE_HAS_SYSZ
#define SYSZ_CODE "\xed\x00\x00\x00\x00\x1a\x5a\x0f\x1f\xff\xc2\x09\x80\x00\x00\x00\x07\xf7\xeb\x2a\xff\xff\x7f\x57\xe3\x01\xff\xff\x7f\x57\xeb\x00\xf0\x00\x00\x24\xb2\x4f\x00\x78"
#endif
#ifdef CAPSTONE_HAS_XCORE
#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"
#endif
#ifdef CAPSTONE_HAS_M68K
#define M68K_CODE "\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"
#endif
#ifdef CAPSTONE_HAS_TMS320C64X
#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"
#endif
#ifdef CAPSTONE_HAS_M680X
#define M680X_CODE "\x06\x10\x19\x1a\x55\x1e\x01\x23\xe9\x31\x06\x34\x55\xa6\x81\xa7\x89\x7f\xff\xa6\x9d\x10\x00\xa7\x91\xa6\x9f\x10\x00\x11\xac\x99\x10\x00\x39"
#endif
#ifdef CAPSTONE_HAS_EVM
#define EVM_CODE "\x60\x61"
#endif
 
    struct platform {
        cs_arch arch;
        cs_mode mode;
        unsigned char *code;
        size_t size;
        const char *comment;
        cs_opt_type opt_type;
        cs_opt_value opt_value;
    };
    struct platform platforms[] = {
#ifdef CAPSTONE_HAS_X86
        {
            CS_ARCH_X86,
            (cs_mode)CS_MODE_16,
            (unsigned char*)X86_CODE16,
            sizeof(X86_CODE16) - 1,
            "X86 16bit (Intel syntax)"
        },
        {
            CS_ARCH_X86,
            (cs_mode)CS_MODE_32,
            (unsigned char*)X86_CODE32,
            sizeof(X86_CODE32) - 1,
            "X86 32bit (ATT syntax)",
            CS_OPT_SYNTAX,
            CS_OPT_SYNTAX_ATT,
        },
        {
            CS_ARCH_X86,
            (cs_mode)CS_MODE_32,
            (unsigned char*)X86_CODE32,
            sizeof(X86_CODE32) - 1,
            "X86 32 (Intel syntax)"
        },
        {
            CS_ARCH_X86,
            (cs_mode)CS_MODE_32,
            (unsigned char*)X86_CODE32,
            sizeof(X86_CODE32) - 1,
            "X86 32 (MASM syntax)",
            CS_OPT_SYNTAX,
            CS_OPT_SYNTAX_MASM,
        },
        {
            CS_ARCH_X86,
            (cs_mode)CS_MODE_64,
            (unsigned char*)X86_CODE64,
            sizeof(X86_CODE64) - 1,
            "X86 64 (Intel syntax)"
        },
#endif
#ifdef CAPSTONE_HAS_ARM
        {
            CS_ARCH_ARM,
            (cs_mode)CS_MODE_ARM,
            (unsigned char*)ARM_CODE,
            sizeof(ARM_CODE) - 1,
            "ARM"
        },
        {
            CS_ARCH_ARM,
            (cs_mode)CS_MODE_THUMB,
            (unsigned char*)THUMB_CODE2,
            sizeof(THUMB_CODE2) - 1,
            "THUMB-2"
        },
        {
            CS_ARCH_ARM,
            (cs_mode)CS_MODE_ARM,
            (unsigned char*)ARM_CODE2,
            sizeof(ARM_CODE2) - 1,
            "ARM: Cortex-A15 + NEON"
        },
        {
            CS_ARCH_ARM,
            (cs_mode)CS_MODE_THUMB,
            (unsigned char*)THUMB_CODE,
            sizeof(THUMB_CODE) - 1,
            "THUMB"
        },
        {
            CS_ARCH_ARM,
            (cs_mode)(CS_MODE_THUMB + CS_MODE_MCLASS),
            (unsigned char*)THUMB_MCLASS,
            sizeof(THUMB_MCLASS) - 1,
            "Thumb-MClass"
        },
        {
            CS_ARCH_ARM,
            (cs_mode)(CS_MODE_ARM + CS_MODE_V8),
            (unsigned char*)ARMV8,
            sizeof(ARMV8) - 1,
            "Arm-V8"
        },
#endif
#ifdef CAPSTONE_HAS_MIPS
        {
            CS_ARCH_MIPS,
            (cs_mode)(CS_MODE_MIPS32 + CS_MODE_BIG_ENDIAN),
            (unsigned char*)MIPS_CODE,
            sizeof(MIPS_CODE) - 1,
            "MIPS-32 (Big-endian)"
        },
        {
            CS_ARCH_MIPS,
            (cs_mode)(CS_MODE_MIPS64 + CS_MODE_LITTLE_ENDIAN),
            (unsigned char*)MIPS_CODE2,
            sizeof(MIPS_CODE2) - 1,
            "MIPS-64-EL (Little-endian)"
        },
        {
            CS_ARCH_MIPS,
            (cs_mode)(CS_MODE_MIPS32R6 + CS_MODE_MICRO + CS_MODE_BIG_ENDIAN),
            (unsigned char*)MIPS_32R6M,
            sizeof(MIPS_32R6M) - 1,
            "MIPS-32R6 | Micro (Big-endian)"
        },
        {
            CS_ARCH_MIPS,
            (cs_mode)(CS_MODE_MIPS32R6 + CS_MODE_BIG_ENDIAN),
            (unsigned char*)MIPS_32R6,
            sizeof(MIPS_32R6) - 1,
            "MIPS-32R6 (Big-endian)"
        },
#endif
#ifdef CAPSTONE_HAS_ARM64
        {
            CS_ARCH_ARM64,
            (cs_mode)CS_MODE_ARM,
            (unsigned char*)ARM64_CODE,
            sizeof(ARM64_CODE) - 1,
            "ARM-64"
        },
#endif
#ifdef CAPSTONE_HAS_POWERPC
        {
            CS_ARCH_PPC,
            (cs_mode)CS_MODE_BIG_ENDIAN,
            (unsigned char*)PPC_CODE,
            sizeof(PPC_CODE) - 1,
            "PPC-64"
        },
        {
            CS_ARCH_PPC,
            (cs_mode)CS_MODE_BIG_ENDIAN,
            (unsigned char*)PPC_CODE,
            sizeof(PPC_CODE) - 1,
            "PPC-64, print register with number only",
            CS_OPT_SYNTAX,
            CS_OPT_SYNTAX_NOREGNAME
        },
        {
            CS_ARCH_PPC,
            (cs_mode)(CS_MODE_BIG_ENDIAN + CS_MODE_QPX),
            (unsigned char*)PPC_CODE2,
            sizeof(PPC_CODE2) - 1,
            "PPC-64 + QPX",
        },
#endif
#ifdef CAPSTONE_HAS_SPARC
        {
            CS_ARCH_SPARC,
            (cs_mode)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"
        },
#endif
#ifdef CAPSTONE_HAS_SYSZ
        {
            CS_ARCH_SYSZ,
            (cs_mode)0,
            (unsigned char*)SYSZ_CODE,
            sizeof(SYSZ_CODE) - 1,
            "SystemZ"
        },
#endif
#ifdef CAPSTONE_HAS_XCORE
        {
            CS_ARCH_XCORE,
            (cs_mode)0,
            (unsigned char*)XCORE_CODE,
            sizeof(XCORE_CODE) - 1,
            "XCore"
        },
#endif
#ifdef CAPSTONE_HAS_M68K
        {
            CS_ARCH_M68K,
            (cs_mode)(CS_MODE_BIG_ENDIAN | CS_MODE_M68K_040),
            (unsigned char*)M68K_CODE,
            sizeof(M68K_CODE) - 1,
            "M68K",
        },
#endif
#ifdef CAPSTONE_HAS_TMS320C64X
        {
            CS_ARCH_TMS320C64X,
            (cs_mode)0,
            (unsigned char*)TMS320C64X_CODE,
            sizeof(TMS320C64X_CODE) - 1,
            "TMS320C64x",
        },
#endif
#ifdef CAPSTONE_HAS_M680X
        {
            CS_ARCH_M680X,
            (cs_mode)CS_MODE_M680X_6809,
            (unsigned char*)M680X_CODE,
            sizeof(M680X_CODE) - 1,
            "M680X_M6809",
        },
#endif
#ifdef CAPSTONE_HAS_EVM
        {
            CS_ARCH_EVM,
            (cs_mode)0,
            (unsigned char*)EVM_CODE,
            sizeof(EVM_CODE) - 1,
            "EVM",
        },
#endif
    };
 
    csh handle;
    uint64_t address = 0x1000;
    cs_insn *insn;
    int i;
    size_t count;
    cs_err err;
 
    for (i = 0; i < sizeof(platforms)/sizeof(platforms[0]); i++) {
        printf("****************\n");
        printf("Platform: %s\n", platforms[i].comment);
        err = cs_open(platforms[i].arch, platforms[i].mode, &handle);
        if (err) {
            printf("Failed on cs_open() with error returned: %u\n", err);
            abort();
        }
 
        if (platforms[i].opt_type)
            cs_option(handle, platforms[i].opt_type, platforms[i].opt_value);
 
        count = cs_disasm(handle, platforms[i].code, platforms[i].size, address, 0, &insn);
        if (count) {
            size_t j;
 
            print_string_hex(platforms[i].code, platforms[i].size);
            printf("Disasm:\n");
 
            for (j = 0; j < count; j++) {
                printf("0x%" PRIx64 ":\t%s\t\t%s\n",
                        insn[j].address, insn[j].mnemonic, insn[j].op_str);
            }
 
            // print out the next offset, after the last insn
            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(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;
}