httag.cc

功能较全面的反汇编器：反汇编器ht-2.0.15.tar.gz

			r = 1;
			v = 1;
		}
		tagstring += r;
		c += v;
	}
	return c;
}

int tag_count_selectable_tags_in_group(const TAGSTRING *tagstring, int group)
{
	int c = 0;
	tagstring = tag_get_group(tagstring, group);
	while ((tagstring = tag_findnext(tagstring))) {
		switch (tagstring[1]) {
		case HT_TAG_EDIT_BYTE:
			c++;
			tagstring += HT_TAG_EDIT_BYTE_LEN;
			break;
		case HT_TAG_EDIT_WORD_LE:
			c++;
			tagstring += HT_TAG_EDIT_WORD_LE_LEN;
			break;
		case HT_TAG_EDIT_DWORD_LE:
			c++;
			tagstring += HT_TAG_EDIT_DWORD_LE_LEN;
			break;
		case HT_TAG_EDIT_QWORD_LE:
			c++;
			tagstring += HT_TAG_EDIT_QWORD_LE_LEN;
			break;
		case HT_TAG_EDIT_WORD_BE:
			c++;
			tagstring += HT_TAG_EDIT_WORD_BE_LEN;
			break;
		case HT_TAG_EDIT_DWORD_BE:
			c++;
			tagstring += HT_TAG_EDIT_DWORD_BE_LEN;
			break;
		case HT_TAG_EDIT_QWORD_BE:
			c++;
			tagstring += HT_TAG_EDIT_QWORD_BE_LEN;
			break;
		case HT_TAG_EDIT_WORD_VE:
			c++;
			tagstring += HT_TAG_EDIT_WORD_VE_LEN;
			break;
		case HT_TAG_EDIT_DWORD_VE:
			c++;
			tagstring += HT_TAG_EDIT_DWORD_VE_LEN;
			break;
		case HT_TAG_EDIT_QWORD_VE:
			c++;
			tagstring += HT_TAG_EDIT_QWORD_VE_LEN;
			break;
		case HT_TAG_EDIT_TIME_LE:
			c++;
			tagstring += HT_TAG_EDIT_TIME_LE_LEN;
			break;
		case HT_TAG_EDIT_TIME_BE:
			c++;
			tagstring += HT_TAG_EDIT_TIME_BE_LEN;
			break;
		case HT_TAG_EDIT_TIME_VE:
			c++;
			tagstring += HT_TAG_EDIT_TIME_VE_LEN;
			break;
		case HT_TAG_EDIT_CHAR:
			c++;
			tagstring += HT_TAG_EDIT_CHAR_LEN;
			break;
		case HT_TAG_EDIT_BIT:
			c++;
			tagstring += HT_TAG_EDIT_BIT_LEN;
			break;
		case HT_TAG_SEL:
			c++;
			tagstring += HT_TAG_SEL_LEN(((ht_tag_sel*)tagstring)->strlen);
			break;
		case HT_TAG_FLAGS:
			c++;
			tagstring += HT_TAG_FLAGS_LEN;
			break;
		case HT_TAG_GROUP:
			return c;
		case HT_TAG_DESC_BYTE:
			c++;
			tagstring += HT_TAG_DESC_BYTE_LEN;
			break;
		case HT_TAG_DESC_WORD_LE:
			c++;
			tagstring += HT_TAG_DESC_WORD_LE_LEN;
			break;
		case HT_TAG_DESC_DWORD_LE:
			c++;
			tagstring += HT_TAG_DESC_DWORD_LE_LEN;
			break;
		case HT_TAG_DESC_QWORD_LE:
			c++;
			tagstring += HT_TAG_DESC_QWORD_LE_LEN;
			break;
		case HT_TAG_DESC_WORD_BE:
			c++;
			tagstring += HT_TAG_DESC_WORD_BE_LEN;
			break;
		case HT_TAG_DESC_DWORD_BE:
			c++;
			tagstring += HT_TAG_DESC_DWORD_BE_LEN;
			break;
		case HT_TAG_DESC_QWORD_BE:
			c++;
			tagstring += HT_TAG_DESC_QWORD_BE_LEN;
			break;
		case HT_TAG_DESC_WORD_VE:
			c++;
			tagstring += HT_TAG_DESC_WORD_VE_LEN;
			break;
		case HT_TAG_DESC_DWORD_VE:
			c++;
			tagstring += HT_TAG_DESC_DWORD_VE_LEN;
			break;
		case HT_TAG_DESC_QWORD_VE:
			c++;
			tagstring += HT_TAG_DESC_QWORD_VE_LEN;
			break;
		default:
			tagstring += tag_get_len(tagstring);
			break;
		}
	}
	return c;
}

int tag_count_selectable_tags(const TAGSTRING *tagstring)
{
	int c=0;
	while ((tagstring=tag_findnext(tagstring))) {
		switch (tagstring[1]) {
		case HT_TAG_EDIT_BYTE:
			c++;
			tagstring+=HT_TAG_EDIT_BYTE_LEN;
			break;
		case HT_TAG_EDIT_WORD_LE:
			c++;
			tagstring+=HT_TAG_EDIT_WORD_LE_LEN;
			break;
		case HT_TAG_EDIT_DWORD_LE:
			c++;
			tagstring+=HT_TAG_EDIT_DWORD_LE_LEN;
			break;
		case HT_TAG_EDIT_QWORD_LE:
			c++;
			tagstring+=HT_TAG_EDIT_QWORD_LE_LEN;
			break;
		case HT_TAG_EDIT_WORD_BE:
			c++;
			tagstring+=HT_TAG_EDIT_WORD_BE_LEN;
			break;
		case HT_TAG_EDIT_DWORD_BE:
			c++;
			tagstring+=HT_TAG_EDIT_DWORD_BE_LEN;
			break;
		case HT_TAG_EDIT_QWORD_BE:
			c++;
			tagstring+=HT_TAG_EDIT_QWORD_BE_LEN;
			break;
		case HT_TAG_EDIT_WORD_VE:
			c++;
			tagstring+=HT_TAG_EDIT_WORD_VE_LEN;
			break;
		case HT_TAG_EDIT_DWORD_VE:
			c++;
			tagstring+=HT_TAG_EDIT_DWORD_VE_LEN;
			break;
		case HT_TAG_EDIT_QWORD_VE:
			c++;
			tagstring+=HT_TAG_EDIT_QWORD_VE_LEN;
			break;
		case HT_TAG_EDIT_TIME_LE:
			c++;
			tagstring+=HT_TAG_EDIT_TIME_LE_LEN;
			break;
		case HT_TAG_EDIT_TIME_BE:
			c++;
			tagstring+=HT_TAG_EDIT_TIME_BE_LEN;
			break;
		case HT_TAG_EDIT_TIME_VE:
			c++;
			tagstring+=HT_TAG_EDIT_TIME_VE_LEN;
			break;
		case HT_TAG_EDIT_CHAR:
			c++;
			tagstring+=HT_TAG_EDIT_CHAR_LEN;
			break;
		case HT_TAG_EDIT_BIT:
			c++;
			tagstring+=HT_TAG_EDIT_BIT_LEN;
			break;
		case HT_TAG_SEL:
			c++;
			tagstring+=HT_TAG_SEL_LEN(((ht_tag_sel*)tagstring)->strlen);
			break;
		case HT_TAG_FLAGS:
			c++;
			tagstring+=HT_TAG_FLAGS_LEN;
			break;
		case HT_TAG_DESC_BYTE:
			c++;
			tagstring+=HT_TAG_DESC_BYTE_LEN;
			break;
		case HT_TAG_DESC_WORD_LE:
			c++;
			tagstring+=HT_TAG_DESC_WORD_LE_LEN;
			break;
		case HT_TAG_DESC_DWORD_LE:
			c++;
			tagstring+=HT_TAG_DESC_DWORD_LE_LEN;
			break;
		case HT_TAG_DESC_QWORD_LE:
			c++;
			tagstring+=HT_TAG_DESC_QWORD_LE_LEN;
			break;
		case HT_TAG_DESC_WORD_BE:
			c++;
			tagstring+=HT_TAG_DESC_WORD_BE_LEN;
			break;
		case HT_TAG_DESC_DWORD_BE:
			c++;
			tagstring+=HT_TAG_DESC_DWORD_BE_LEN;
			break;
		case HT_TAG_DESC_QWORD_BE:
			c++;
			tagstring+=HT_TAG_DESC_QWORD_BE_LEN;
			break;
		case HT_TAG_DESC_WORD_VE:
			c++;
			tagstring+=HT_TAG_DESC_WORD_VE_LEN;
			break;
		case HT_TAG_DESC_DWORD_VE:
			c++;
			tagstring+=HT_TAG_DESC_DWORD_VE_LEN;
			break;
		case HT_TAG_DESC_QWORD_VE:
			c++;
			tagstring+=HT_TAG_DESC_QWORD_VE_LEN;
			break;
		default:
			tagstring+=tag_get_len(tagstring);
			break;
		}
	}
	return c;
}

int tag_count_groups(const TAGSTRING *tagstring)
{
	int c = 1;
	while ((tagstring = tag_findnext(tagstring))) {
		if (tagstring[1] == HT_TAG_GROUP) {
			c++;
			tagstring += HT_TAG_GROUP_LEN;
		} else {
			tagstring += tag_get_len(tagstring);
		}
	}
	return c;
}

TAGSTRING *tag_get_selectable_tag(const TAGSTRING *tagstring, int n, int group)
{
	const TAGSTRING *r = NULL;
	if (group > 0) tagstring = tag_get_group(tagstring, group);
	n++;
	while (n && (tagstring = tag_findnext(tagstring))) {
		switch (tagstring[1]) {
			case HT_TAG_EDIT_BYTE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_BYTE_LEN;
				break;
			case HT_TAG_EDIT_WORD_LE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_WORD_LE_LEN;
				break;
			case HT_TAG_EDIT_DWORD_LE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_DWORD_LE_LEN;
				break;
			case HT_TAG_EDIT_QWORD_LE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_QWORD_LE_LEN;
				break;
			case HT_TAG_EDIT_WORD_BE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_WORD_BE_LEN;
				break;
			case HT_TAG_EDIT_DWORD_BE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_DWORD_BE_LEN;
				break;
			case HT_TAG_EDIT_QWORD_BE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_QWORD_BE_LEN;
				break;
			case HT_TAG_EDIT_WORD_VE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_WORD_VE_LEN;
				break;
			case HT_TAG_EDIT_DWORD_VE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_DWORD_VE_LEN;
				break;
			case HT_TAG_EDIT_QWORD_VE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_QWORD_VE_LEN;
				break;
			case HT_TAG_EDIT_TIME_LE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_TIME_LE_LEN;
				break;
			case HT_TAG_EDIT_TIME_BE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_TIME_BE_LEN;
				break;
			case HT_TAG_EDIT_TIME_VE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_TIME_VE_LEN;
				break;
			case HT_TAG_EDIT_CHAR:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_CHAR_LEN;
				break;
			case HT_TAG_EDIT_BIT:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_EDIT_BIT_LEN;
				break;
			case HT_TAG_SEL:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_SEL_LEN(((ht_tag_sel*)tagstring)->strlen);
				break;
			case HT_TAG_FLAGS:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_FLAGS_LEN;
				break;
			case HT_TAG_GROUP:
				if (group!=-1) return (char*)r;
				tagstring+=HT_TAG_GROUP_LEN;
				break;
			case HT_TAG_DESC_BYTE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_DESC_BYTE_LEN;
				break;
			case HT_TAG_DESC_WORD_LE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_DESC_WORD_LE_LEN;
				break;
			case HT_TAG_DESC_DWORD_LE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_DESC_DWORD_LE_LEN;
				break;
			case HT_TAG_DESC_QWORD_LE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_DESC_QWORD_LE_LEN;
				break;
			case HT_TAG_DESC_WORD_BE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_DESC_WORD_BE_LEN;
				break;
			case HT_TAG_DESC_DWORD_BE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_DESC_DWORD_BE_LEN;
				break;
			case HT_TAG_DESC_QWORD_BE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_DESC_QWORD_BE_LEN;
				break;
			case HT_TAG_DESC_WORD_VE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_DESC_WORD_VE_LEN;
				break;
			case HT_TAG_DESC_DWORD_VE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_DESC_DWORD_VE_LEN;
				break;
			case HT_TAG_DESC_QWORD_VE:
				n--;
				r=tagstring;
				tagstring+=HT_TAG_DESC_QWORD_VE_LEN;
				break;
			default:
				tagstring+=tag_get_len(tagstring);
				break;
		}
	}
	return (n == 0) ? (char*)r : NULL;
}

TAGSTRING *tag_get_group(const TAGSTRING *tagstring, int group)
{
	const TAGSTRING *r=tagstring;
	while ((group) && (tagstring=tag_findnext(tagstring))) {
		switch (tagstring[1]) {
			case HT_TAG_GROUP:
				group--;
				tagstring+=HT_TAG_GROUP_LEN;
				r=tagstring;
				break;
			default:
				tagstring+=tag_get_len(tagstring);
				break;
		}
	}
	return (TAGSTRING *)r;
}

int tag_get_class(const TAGSTRING *tagstring)
{
	switch (tagstring[1]) {
	case HT_TAG_EDIT_BYTE:
	case HT_TAG_EDIT_WORD_LE:
	case HT_TAG_EDIT_DWORD_LE:
	case HT_TAG_EDIT_QWORD_LE:
	case HT_TAG_EDIT_WORD_BE:
	case HT_TAG_EDIT_DWORD_BE:
	case HT_TAG_EDIT_QWORD_BE:
	case HT_TAG_EDIT_WORD_VE:
	case HT_TAG_EDIT_DWORD_VE:
	case HT_TAG_EDIT_QWORD_VE:
	case HT_TAG_EDIT_TIME_LE:
	case HT_TAG_EDIT_TIME_BE:
	case HT_TAG_EDIT_TIME_VE:
	case HT_TAG_EDIT_CHAR:
	case HT_TAG_EDIT_BIT:
		return tag_class_edit;
	case HT_TAG_SEL:
	case HT_TAG_FLAGS:
	case HT_TAG_DESC_BYTE:
	case HT_TAG_DESC_WORD_LE:
	case HT_TAG_DESC_DWORD_LE:
	case HT_TAG_DESC_QWORD_LE:
	case HT_TAG_DESC_WORD_BE:
	case HT_TAG_DESC_DWORD_BE:
	case HT_TAG_DESC_QWORD_BE:
	case HT_TAG_DESC_WORD_VE:
	case HT_TAG_DESC_DWORD_VE:
	case HT_TAG_DESC_QWORD_VE:
		return tag_class_sel;
	default:
		return tag_class_no;
	}
}

char *tag_striptags(char *dest, const TAGSTRING *src)
{
	if (!dest) return NULL;
	if (!src) {
		*dest = 0;
		return dest;
	}
	char *d = dest;
	while (*src) {
		if (src[0]=='\e') {
			switch (src[1]) {
			case HT_TAG_SEL: {
				src += sizeof (ht_tag_sel);
				break;
			}
			default:
				src += tag_get_len(src);
			}
		} else {
			*dest = *src;
			dest++;
			src++;
		}
	}
	*dest = 0;
	return d;
}