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tests: add more example on customizing SKIPDATA mode to test_skipdata.c

This commit is contained in:
Nguyen Anh Quynh 2014-04-11 17:12:58 +08:00
parent 655c7021d2
commit 943cb2d71b
1 changed files with 13 additions and 2 deletions
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13
tests/test_skipdata.c
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@ -28,6 +28,12 @@ static void print_string_hex(unsigned char *str, int len)
printf("\n");
}
static size_t mycallback(size_t offset, void *p)
{
// always skip 2 bytes when encountering data
return 2;
}
static void test()
{
#define X86_CODE32 "\x8d\x4c\x32\x08\x01\xd8\x81\xc6\x34\x12\x00\x00\x00\x91\x92"
@ -73,12 +79,17 @@ static void test()
if (platforms[i].opt_type)
cs_option(handle, platforms[i].opt_type, platforms[i].opt_value);
// turn on SKIPDATA option
// turn on SKIPDATA mode
cs_option(handle, CS_OPT_SKIPDATA, CS_OPT_ON);
// Default "data" instruction's name is ".byte". To rename it to "db",
// just uncomment the code below.
// cs_option(handle, CS_OPT_SKIPDATA_SETUP, (size_t)&skipdata);
// Uncomment 2 lines below to customize SKIPDATA mode with our callback
// skipdata.callback = &mycallback;
// cs_option(handle, CS_OPT_SKIPDATA_SETUP, (size_t)&skipdata);
count = cs_disasm_ex(handle, platforms[i].code, platforms[i].size, address, 0, &insn);
if (count) {
size_t j;