test_evm.c File Reference

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

Go to the source code of this file.

Classes
struct	platform

Macros
#define	EVM_CODE   "\x60\x61\x50"

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

Variables
static csh	handle

Macro Definition Documentation

EVM_CODE

#define EVM_CODE   "\x60\x61\x50"

Function Documentation

main()

int main

(

void

)

Definition at line 120 of file test_evm.c.

{
    test();
 
    return 0;
}

References test().

print_insn_detail()

static void print_insn_detail ( csh  cs_handle, cs_insn *  ins  )

static

Definition at line 32 of file test_evm.c.

{
    cs_evm *evm;
 
    // detail can be NULL on "data" instruction if SKIPDATA option is turned ON
    if (ins->detail == NULL)
        return;
 
    evm = &(ins->detail->evm);
 
    if (evm->pop)
        printf("\tPop:     %u\n", evm->pop);
 
    if (evm->push)
        printf("\tPush:    %u\n", evm->push);
 
    if (evm->fee)
        printf("\tGas fee: %u\n", evm->fee);
 
    if (ins->detail->groups_count) {
        int j;
 
        printf("\tGroups: ");
        for(j = 0; j < ins->detail->groups_count; j++) {
            printf("%s ", cs_group_name(handle, ins->detail->groups[j]));
        }
        printf("\n");
    }
}

References cs_group_name(), cs_evm::fee, handle, NULL, cs_evm::pop, printf(), and cs_evm::push.

Referenced by test().

print_string_hex()

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

static

Definition at line 20 of file test_evm.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 62 of file test_evm.c.

{
#define EVM_CODE "\x60\x61\x50"
 
    struct platform platforms[] = {
        {
            CS_ARCH_EVM,
            0,
            (unsigned char *)EVM_CODE,
            sizeof(EVM_CODE) - 1,
            "EVM"
        },
    };
 
    uint64_t address = 0x80001000;
    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(handle, &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_EVM, cs_close(), cs_disasm(), cs_free(), cs_open(), CS_OPT_DETAIL, CS_OPT_ON, cs_option(), err, EVM_CODE, handle, i, platforms, print_insn_detail(), print_string_hex(), printf(), and PRIx64.

Referenced by main().

Variable Documentation

handle

csh handle

static

Definition at line 10 of file test_evm.c.

Referenced by print_insn_detail(), and test().