static void parse_localvar (RParse *p, char *newstr, size_t newstr_len, const char *var, const char *reg, char sign, char *ireg, bool att) {
RStrBuf *sb = r_strbuf_new ("");
if (att) {
if (p->localvar_only) {
if (ireg) {
r_strbuf_setf (sb, "(%%%s)", ireg);
}
snprintf (newstr, newstr_len - 1, "%s%s", var, r_strbuf_get (sb));
} else {
if (ireg) {
r_strbuf_setf (sb, ", %%%s", ireg);
}
snprintf (newstr, newstr_len - 1, "%s(%%%s%s)", var, reg, r_strbuf_get (sb));
}
} else {
if (ireg) {
r_strbuf_setf (sb, " + %s", ireg);
}
if (p->localvar_only) {
snprintf (newstr, newstr_len - 1, "[%s%s]", var, r_strbuf_get (sb));
} else {
snprintf (newstr, newstr_len - 1, "[%s%s %c %s]", reg, r_strbuf_get (sb), sign, var);
}
}
r_strbuf_free (sb);
}
static char *mnemonics(RAsm *a, int id, bool json) {
int i;
a->cur->disassemble (a, NULL, NULL, -1);
if (id != -1) {
const char *name = cs_insn_name (cd, id);
if (json) {
return name? r_str_newf ("[\"%s\"]\n", name): NULL;
}
return name? r_str_newf ("%s", name): NULL;
}
RStrBuf *buf = r_strbuf_new ("");
if (json) {
r_strbuf_append (buf, "[");
}
for (i = 1; ; i++) {
const char *op = cs_insn_name (cd, i);
if (!op) {
break;
}
if (json) {
r_strbuf_append (buf, "\"");
}
r_strbuf_append (buf, op);
if (json) {
if (cs_insn_name (cd, i + 1)) {
r_strbuf_append (buf, "\",");
} else {
r_strbuf_append (buf, "\"]\n");
}
} else {
r_strbuf_append (buf, "\n");
}
}
return r_strbuf_drain (buf);
}
R_API PJ *pj_new() {
PJ *j = R_NEW0 (PJ);
if (!j) {
return NULL;
}
j->sb = r_strbuf_new ("");
j->is_first = true;
return j;
}
static inline void mk_reg_str(const char *regname, int delta, bool sign, bool att, char *ireg, char *dest, int len) {
RStrBuf *sb = r_strbuf_new ("");
if (att) {
if (ireg) {
r_strbuf_setf (sb, ", %%%s", ireg);
}
if (delta < 10) {
snprintf (dest, len - 1, "%s%d(%%%s%s)", sign ? "" : "-", delta, regname, r_strbuf_get (sb));
} else {
snprintf (dest, len - 1, "%s0x%x(%%%s%s)", sign ? "" : "-", delta, regname, r_strbuf_get (sb));
}
} else {
if (ireg) {
r_strbuf_setf (sb, " + %s", ireg);
}
if (delta < 10) {
snprintf (dest, len - 1, "[%s%s %c %d]", regname, r_strbuf_get (sb), sign ? '+':'-', delta);
} else {
snprintf (dest, len - 1, "[%s%s %c 0x%x]", regname, r_strbuf_get (sb), sign ? '+':'-', delta);
}
}
r_strbuf_free (sb);
}
// TODO: move into r_util/str
R_API char *r_cons_html_filter(const char *ptr, int *newlen) {
const char *str = ptr;
int esc = 0;
int len = 0;
int inv = 0;
int tmp;
bool tag_font = false;
if (!ptr) {
return NULL;
}
RStrBuf *res = r_strbuf_new ("");
if (!res) {
return NULL;
}
for (; ptr[0]; ptr = ptr + 1) {
if (ptr[0] == '\n') {
tmp = (int) (size_t) (ptr - str);
r_strbuf_append_n (res, str, tmp);
if (!ptr[1]) {
// write new line if it's the end of the output
r_strbuf_append (res, "\n");
} else {
r_strbuf_append (res, "<br />");
}
str = ptr + 1;
continue;
} else if (ptr[0] == '<') {
tmp = (int) (size_t) (ptr - str);
r_strbuf_append_n (res, str, tmp);
r_strbuf_append (res, "<");
str = ptr + 1;
continue;
} else if (ptr[0] == '>') {
tmp = (int) (size_t) (ptr - str);
r_strbuf_append_n (res, str, tmp);
r_strbuf_append (res, ">");
str = ptr + 1;
continue;
} else if (ptr[0] == ' ') {
tmp = (int) (size_t) (ptr - str);
r_strbuf_append_n (res, str, tmp);
r_strbuf_append (res, " ");
str = ptr + 1;
continue;
}
if (ptr[0] == 0x1b) {
esc = 1;
tmp = (int) (size_t) (ptr - str);
r_strbuf_append_n (res, str, tmp);
if (tag_font) {
r_strbuf_append (res, "</font>");
tag_font = false;
}
str = ptr + 1;
continue;
}
if (esc == 1) {
// \x1b[2J
if (ptr[0] != '[') {
eprintf ("Oops invalid escape char\n");
esc = 0;
str = ptr + 1;
continue;
}
esc = 2;
continue;
} else if (esc == 2) {
// TODO: use dword comparison here
if (ptr[0] == '2' && ptr[1] == 'J') {
r_strbuf_append (res, "<hr />");
ptr++;
esc = 0;
str = ptr;
continue;
} else if (!strncmp (ptr, "48;5;", 5) || !strncmp (ptr, "48;2;", 5)) {
char *end = strchr (ptr, 'm');
r_strbuf_appendf (res, "<font style='background-color:%s'>", gethtmlrgb (ptr));
tag_font = true;
ptr = end;
str = ptr + 1;
esc = 0;
} else if (!strncmp (ptr, "38;5;", 5) || !strncmp (ptr, "38;2;", 5)) {
char *end = strchr (ptr, 'm');
r_strbuf_appendf (res, "<font color='%s'>", gethtmlrgb (ptr));
tag_font = true;
ptr = end;
str = ptr + 1;
esc = 0;
} else if (ptr[0] == '0' && ptr[1] == ';' && ptr[2] == '0') {
// wtf ?
r_cons_gotoxy (0, 0);
ptr += 4;
esc = 0;
str = ptr;
continue;
} else if (ptr[0] == '0' && ptr[1] == 'm') {
str = (++ptr) + 1;
esc = inv = 0;
continue;
// reset color
} else if (ptr[0] == '7' && ptr[1] == 'm') {
str = (++ptr) + 1;
inv = 128;
esc = 0;
continue;
// reset color
} else if (ptr[0] == '3' && ptr[2] == 'm') {
r_strbuf_appendf (res, "<font color='%s'>", gethtmlcolor (ptr[1], inv? "#fff": "#000"));
tag_font = true;
ptr = ptr + 1;
str = ptr + 2;
esc = 0;
continue;
} else if (ptr[0] == '4' && ptr[2] == 'm') {
r_strbuf_appendf (res, "<font style='background-color:%s'>",
gethtmlcolor (ptr[1], inv? "#000": "#fff"));
tag_font = true;
ptr = ptr + 1;
str = ptr + 2;
esc = 0;
continue;
}
}
len++;
}
if (tag_font) {
r_strbuf_append (res, "</font>");
tag_font = false;
}
r_strbuf_append_n (res, str, ptr - str);
if (newlen) {
*newlen = res->len;
}
return r_strbuf_drain (res);
}
