test_xcore.c File Reference

#include <stdio.h>
#include <capstone/platform.h>
#include <capstone/capstone.h>

Go to the source code of this file.

Classes
struct	platform

Macros
#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"

Functions
static void	print_string_hex (const char *comment, unsigned char *str, size_t len)
static void	print_insn_detail (cs_insn *ins)
static void	test ()
int	main ()

Variables
static csh	handle

Macro Definition Documentation

XCORE_CODE

#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"

Function Documentation

main()

int main

(

void

)

Definition at line 135 of file test_xcore.c.

{
    test();
 
    return 0;
}

References test().

print_insn_detail()

static void print_insn_detail ( cs_insn *  ins )

static

Definition at line 31 of file test_xcore.c.

{
    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");
}

References cs_reg_name(), handle, i, NULL, printf(), XCORE_OP_IMM, XCORE_OP_MEM, XCORE_OP_REG, and XCORE_REG_INVALID.

Referenced by test().

print_string_hex()

static void print_string_hex ( const char *  comment, unsigned char *  str, size_t  len  )

static

Definition at line 19 of file test_xcore.c.

{
    unsigned char *c;
 
    printf("%s", comment);
    for (c = str; c < str + len; c++) {
        printf("0x%02x ", *c & 0xff);
    }
 
    printf("\n");
}

References c, len, printf(), and cmd_descs_generate::str.

Referenced by test().

test()

static void test ( )

static

Definition at line 76 of file test_xcore.c.

{
#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);
    }
}

References arch, platform::comment, count, CS_ARCH_XCORE, cs_close(), cs_disasm(), cs_free(), CS_MODE_BIG_ENDIAN, cs_open(), CS_OPT_DETAIL, CS_OPT_ON, cs_option(), err, handle, i, platforms, print_insn_detail(), print_string_hex(), printf(), PRIx64, and XCORE_CODE.

Referenced by main().

Variable Documentation

handle

csh handle

static

Definition at line 17 of file test_xcore.c.

Referenced by print_insn_detail(), and test().