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rizin/librz/util/format.c
Anton Kochkov a0be4e2e64 Run clang-format
2021-01-21 22:05:44 +08:00

2718 lines
65 KiB
C
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// SPDX-License-Identifier: LGPL-3.0-only
#include "rz_cons.h"
#include "rz_util.h"
#include "rz_util/rz_print.h"
#include "rz_reg.h"
#define NOPTR 0
#define PTRSEEK 1
#define PTRBACK 2
#define NULLPTR 3
#define STRUCTPTR 100
#define NESTEDSTRUCT 1
#define STRUCTFLAG 10000
#define NESTDEPTH 14
#define ARRAYINDEX_COEF 10000
#define MUSTSEE (mode & RZ_PRINT_MUSTSEE && mode & RZ_PRINT_ISFIELD && !(mode & RZ_PRINT_JSON))
#define ISQUIET (mode & RZ_PRINT_QUIET)
#define MUSTSET (mode & RZ_PRINT_MUSTSET && mode & RZ_PRINT_ISFIELD && setval)
#define SEEVALUE (mode & RZ_PRINT_VALUE)
#define MUSTSEEJSON (mode & RZ_PRINT_JSON && mode & RZ_PRINT_ISFIELD)
#define MUSTSEESTRUCT (mode & RZ_PRINT_STRUCT)
//this define is used as a way to acknowledge when updateAddr should take len
//as real len of the buffer
#define THRESHOLD (-4444)
//TODO REWRITE THIS IS BECOMING A NIGHTMARE
static float updateAddr(const ut8 *buf, int len, int endian, ut64 *addr, ut64 *addr64) {
float f = 0.0;
// assert sizeof (float) == sizeof (ut32))
// XXX 999 is used as an implicit buffer size, we should pass the buffer size to every function too, otherwise this code will give us some problems
if (len >= THRESHOLD - 7 && len < THRESHOLD) {
len = len + THRESHOLD; // get the real len to avoid oob
} else {
len = 999;
}
if (len < 1) {
return 0;
}
if (len >= sizeof(float)) {
rz_mem_swaporcopy((ut8 *)&f, buf, sizeof(float), endian);
}
if (addr && len > 3) {
ut32 tmpaddr = rz_read_ble32(buf, endian);
*addr = (ut64)tmpaddr;
}
if (addr64 && len > 7) {
*addr64 = rz_read_ble64(buf, endian);
}
return f;
}
static int rz_get_size(RNum *num, ut8 *buf, int endian, const char *s) {
int size = 0, len = strlen(s);
if (s[0] == '*' && len >= 4) { // value pointed by the address
ut64 addr;
int offset = (int)rz_num_math(num, s + 1);
(void)updateAddr(buf + offset, 999, endian, &addr, NULL);
return addr;
}
// flag handling doesnt seems to work here
return size = rz_num_math(num, s);
}
static void rz_print_format_u128(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
ut64 low = rz_read_ble64(buf, endian);
ut64 hig = rz_read_ble64(buf + 8, endian);
if (MUSTSEEJSON) {
p->cb_printf("\"");
} else if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = (uint128_t)", seeki);
}
if (endian) {
p->cb_printf("0x%016" PFMT64x "", low);
p->cb_printf("%016" PFMT64x, hig);
} else {
p->cb_printf("0x%016" PFMT64x "", hig);
p->cb_printf("%016" PFMT64x, low);
}
if (MUSTSEEJSON) {
const char *end = endian ? "big" : "little";
p->cb_printf("\",\"endian\":\"%s\",\"ctype\":\"uint128_t\"}", end);
}
}
static void rz_print_format_quadword(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
ut64 addr64;
int elem = -1;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
updateAddr(buf + i, size - i, endian, NULL, &addr64);
if (MUSTSET) {
p->cb_printf("wv8 %s @ 0x%08" PFMT64x "\n", setval, seeki + ((elem >= 0) ? elem * 8 : 0));
} else if (MUSTSEE) {
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = (qword)",
seeki + ((elem >= 0) ? elem * 8 : 0));
}
if (size == -1) {
if (addr64 == UT32_MAX || ((st64)addr64 < 0 && (st64)addr64 > -4096)) {
p->cb_printf("%d", (int)(addr64));
} else {
p->cb_printf("0x%016" PFMT64x, addr64);
}
} else {
if (!SEEVALUE) {
p->cb_printf("[ ");
}
while (size--) {
updateAddr(buf + i, size - i, endian, NULL, &addr64);
if (elem == -1 || elem == 0) {
p->cb_printf("0x%016" PFMT64x, addr64);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += 8;
}
if (!SEEVALUE) {
p->cb_printf(" ]");
}
}
} else if (MUSTSEEJSON || MUSTSEESTRUCT) {
if (size == -1) {
p->cb_printf("%" PFMT64d, addr64);
} else {
p->cb_printf("[ ");
while (size--) {
updateAddr(buf + i, size - i, endian, NULL, &addr64);
if (elem == -1 || elem == 0) {
p->cb_printf("%" PFMT64d, addr64);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += 8;
}
p->cb_printf(" ]");
}
if (MUSTSEEJSON) {
p->cb_printf("}");
}
}
}
static void rz_print_format_byte(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
int elem = -1;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
if (MUSTSET) {
p->cb_printf("\"w %s\" @ 0x%08" PFMT64x "\n", setval, seeki + ((elem >= 0) ? elem : 0));
} else if (MUSTSEE) {
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki + ((elem >= 0) ? elem : 0));
}
if (size == -1) {
p->cb_printf("0x%02x", buf[i]);
} else {
if (!SEEVALUE) {
p->cb_printf("[ ");
}
while (size--) {
if (elem == -1 || elem == 0) {
p->cb_printf("0x%02x", buf[i]);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i++;
}
if (!SEEVALUE) {
p->cb_printf(" ]");
}
}
} else if (MUSTSEEJSON || MUSTSEESTRUCT) {
if (size == -1) {
p->cb_printf("%d", buf[i]);
} else {
p->cb_printf("[ ");
const char *comma = "";
while (size--) {
if (elem == -1 || elem == 0) {
p->cb_printf("%s%d", comma, buf[i]);
comma = ",";
if (elem == 0) {
elem = -2;
}
}
if (elem > -1) {
elem--;
}
i++;
}
p->cb_printf(" ]");
}
if (MUSTSEEJSON) {
p->cb_printf("}");
}
}
}
// Return number of consumed bytes
static int rz_print_format_uleb(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
int elem = -1;
int s = 0, offset = 0;
ut64 value = 0;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
if (MUSTSET) {
ut8 *tmp;
char *nbr;
do {
rz_uleb128_decode(buf + i, &s, &value);
i += s;
offset += s;
} while (elem--);
tmp = (ut8 *)rz_uleb128_encode(rz_num_math(NULL, setval), &s);
nbr = rz_hex_bin2strdup(tmp, s);
p->cb_printf("\"wx %s\" @ 0x%08" PFMT64x "\n", nbr, seeki + offset - s);
free(tmp);
free(nbr);
} else if (MUSTSEE) {
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki);
}
if (size == -1) {
rz_uleb128_decode(buf + i, &offset, &value);
p->cb_printf("%" PFMT64d, value);
} else {
if (!SEEVALUE) {
p->cb_printf("[ ");
}
while (size--) {
if (elem == -1 || elem == 0) {
rz_uleb128_decode(buf + i, &s, &value);
i += s;
offset += s;
p->cb_printf("%" PFMT64d, value);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
}
if (!SEEVALUE) {
p->cb_printf(" ]");
}
}
} else if (MUSTSEEJSON || MUSTSEESTRUCT) {
if (size == -1) {
rz_uleb128_decode(buf + i, &offset, &value);
p->cb_printf("\"%" PFMT64d "\"", value);
} else {
p->cb_printf("[ ");
while (size--) {
if (elem == -1 || elem == 0) {
rz_uleb128_decode(buf + i, &s, &value);
i += s;
offset += s;
p->cb_printf("\"%" PFMT64d "\"", value);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
}
p->cb_printf(" ]");
}
if (MUSTSEEJSON) {
p->cb_printf("}");
}
}
return offset;
}
static void rz_print_format_char(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
int elem = -1;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
if (MUSTSET) {
p->cb_printf("\"w %s\" @ 0x%08" PFMT64x "\n", setval, seeki + ((elem >= 0) ? elem : 0));
} else if (MUSTSEE) {
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki + ((elem >= 0) ? elem * 2 : 0)); //XXX:: shouldn't it be elem*1??
}
if (size == -1) {
p->cb_printf("'%c'", IS_PRINTABLE(buf[i]) ? buf[i] : '.');
} else {
if (!SEEVALUE) {
p->cb_printf("[ ");
}
while (size--) {
if (elem == -1 || elem == 0) {
p->cb_printf("'%c'", IS_PRINTABLE(buf[i]) ? buf[i] : '.');
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i++;
}
if (!SEEVALUE) {
p->cb_printf(" ]");
}
}
} else if (MUSTSEEJSON || MUSTSEESTRUCT) {
if (size == -1) {
p->cb_printf("\"%c\"", IS_PRINTABLE(buf[i]) ? buf[i] : '.');
} else {
p->cb_printf("[ ");
while (size--) {
if (elem == -1 || elem == 0) {
p->cb_printf("\"%c\"", IS_PRINTABLE(buf[i]) ? buf[i] : '.');
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i++;
}
p->cb_printf(" ]");
}
if (MUSTSEEJSON) {
p->cb_printf("}");
}
}
}
static void rz_print_format_decchar(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
int elem = -1;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
if (MUSTSET) {
p->cb_printf("\"w %s\" @ 0x%08" PFMT64x "\n", setval, seeki + ((elem >= 0) ? elem : 0));
} else if (MUSTSEE) {
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki + ((elem >= 0) ? elem : 0));
}
if (size == -1) {
p->cb_printf("%d", buf[i]);
} else {
if (!SEEVALUE) {
p->cb_printf("[ ");
}
while (size--) {
if (elem == -1 || elem == 0) {
p->cb_printf("%d", buf[i]);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i++;
}
if (!SEEVALUE) {
p->cb_printf(" ]");
}
}
} else if (MUSTSEEJSON || MUSTSEESTRUCT) {
if (size == -1) {
p->cb_printf("\"%d\"", buf[i]);
} else {
p->cb_printf("[ ");
while (size--) {
if (elem == -1 || elem == 0) {
p->cb_printf("\"%d\"", buf[i]);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i++;
}
p->cb_printf(" ]");
}
if (MUSTSEEJSON) {
p->cb_printf("}");
}
}
}
static int rz_print_format_string(const RzPrint *p, ut64 seeki, ut64 addr64, ut64 addr, int is64, int mode) {
ut8 buffer[255];
buffer[0] = 0;
if (!p->iob.read_at) {
eprintf("(cannot read memory)\n");
return -1;
}
const ut64 at = (is64 == 1) ? addr64 : (ut64)addr;
int res = p->iob.read_at(p->iob.io, at, buffer, sizeof(buffer) - 8);
if (MUSTSEEJSON) {
char *encstr = rz_str_utf16_encode((const char *)buffer, -1);
if (encstr) {
p->cb_printf("%" PFMT64d ",\"string\":\"%s\"}", seeki, encstr);
free(encstr);
}
} else if (MUSTSEESTRUCT) {
char *encstr = rz_str_utf16_encode((const char *)buffer, -1);
if (encstr) {
p->cb_printf("\"%s\"", encstr);
free(encstr);
}
} else if (MUSTSEE) {
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki);
}
if (!SEEVALUE) {
if (ISQUIET) {
if (addr == 0LL) {
p->cb_printf("NULL");
} else if (addr == UT32_MAX || addr == UT64_MAX) {
p->cb_printf("-1");
} else {
p->cb_printf("0x%08" PFMT64x " ", addr);
}
} else {
p->cb_printf("0x%08" PFMT64x " -> 0x%08" PFMT64x " ", seeki, addr);
}
}
if (res > 0 && buffer[0] != 0xff && buffer[1] != 0xff) {
p->cb_printf("\"%s\"", buffer);
}
}
return 0;
}
static void rz_print_format_time(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
ut64 addr;
struct tm timestruct;
int elem = -1;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
updateAddr(buf + i, size - i, endian, &addr, NULL);
if (MUSTSET) {
p->cb_printf("wv4 %s @ 0x%08" PFMT64x "\n", setval, seeki + ((elem >= 0) ? elem * 4 : 0));
} else if (MUSTSEE) {
char *timestr = malloc(ASCTIME_BUF_MINLEN);
if (!timestr) {
return;
}
rz_asctime_r(gmtime_r((time_t *)&addr, &timestruct), timestr);
*(timestr + 24) = '\0';
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki + ((elem >= 0) ? elem * 4 : 0));
}
if (size == -1) {
p->cb_printf("%s", timestr);
} else {
if (!SEEVALUE) {
p->cb_printf("[ ");
}
while (size--) {
updateAddr(buf + i, size - i, endian, &addr, NULL);
rz_asctime_r(gmtime_r((time_t *)&addr, &timestruct), timestr);
*(timestr + 24) = '\0';
if (elem == -1 || elem == 0) {
p->cb_printf("%s", timestr);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += 4;
}
if (!SEEVALUE) {
p->cb_printf(" ]");
}
}
free(timestr);
} else if (MUSTSEEJSON || MUSTSEESTRUCT) {
char *timestr = malloc(ASCTIME_BUF_MINLEN);
if (!timestr) {
return;
}
rz_asctime_r(gmtime_r((time_t *)&addr, &timestruct), timestr);
*(timestr + 24) = '\0';
if (size == -1) {
p->cb_printf("\"%s\"", timestr);
} else {
p->cb_printf("[ ");
while (size--) {
updateAddr(buf + i, size - i, endian, &addr, NULL);
rz_asctime_r(gmtime_r((time_t *)&addr, &timestruct), timestr);
*(timestr + 24) = '\0';
if (elem == -1 || elem == 0) {
p->cb_printf("\"%s\"", timestr);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += 4;
}
p->cb_printf(" ]");
}
free(timestr);
if (MUSTSEEJSON) {
p->cb_printf("}");
}
}
}
// TODO: support unsigned int?
static void rz_print_format_hex(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
ut64 addr;
int elem = -1;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
updateAddr(buf + i, size - i, endian, &addr, NULL);
if (MUSTSET) {
p->cb_printf("wv4 %s @ 0x%08" PFMT64x "\n", setval, seeki + ((elem >= 0) ? elem * 4 : 0));
} else if ((mode & RZ_PRINT_DOT) || MUSTSEESTRUCT) {
p->cb_printf("%" PFMT64d, addr);
} else if (MUSTSEE) {
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki + ((elem >= 0) ? elem * 4 : 0));
}
if (size == -1) {
if (addr == UT64_MAX || addr == UT32_MAX) {
p->cb_printf("-1");
} else {
p->cb_printf("%" PFMT64d, addr);
}
} else {
if (!SEEVALUE) {
p->cb_printf("[ ");
}
while (size--) {
updateAddr(buf + i, size - i, endian, &addr, NULL);
if (elem == -1 || elem == 0) {
if (ISQUIET) {
if (addr == UT64_MAX || addr == UT32_MAX) {
p->cb_printf("-1");
} else {
p->cb_printf("%" PFMT64d, addr);
}
} else {
p->cb_printf("%" PFMT64d, addr);
}
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += 4;
}
if (!SEEVALUE) {
p->cb_printf(" ]");
}
}
} else if (MUSTSEEJSON) {
if (size == -1) {
p->cb_printf("%" PFMT64d, addr);
} else {
p->cb_printf("[ ");
while (size--) {
updateAddr(buf + i, size - i, endian, &addr, NULL);
if (elem == -1 || elem == 0) {
p->cb_printf("%" PFMT64d, addr);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += 4;
}
p->cb_printf(" ]");
}
p->cb_printf("}");
}
}
static void rz_print_format_int(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
ut64 addr;
int elem = -1;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
updateAddr(buf + i, size - i, endian, &addr, NULL);
if (MUSTSET) {
p->cb_printf("wv4 %s @ %" PFMT64d "\n", setval, seeki + ((elem >= 0) ? elem * 4 : 0));
} else if ((mode & RZ_PRINT_DOT) || MUSTSEESTRUCT) {
p->cb_printf("0x%08" PFMT64x, addr);
} else if (MUSTSEE) {
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki + ((elem >= 0) ? elem * 4 : 0));
}
if (size == -1) {
p->cb_printf("%" PFMT64d, (st64)(st32)addr);
} else {
if (!SEEVALUE) {
p->cb_printf("[ ");
}
while (size--) {
updateAddr(buf + i, size - i, endian, &addr, NULL);
if (elem == -1 || elem == 0) {
p->cb_printf("%" PFMT64d, (st64)(st32)addr);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += 4;
}
if (!SEEVALUE) {
p->cb_printf(" ]");
}
}
} else if (MUSTSEEJSON) {
if (size == -1) {
p->cb_printf("%" PFMT64d, addr);
} else {
p->cb_printf("[ ");
while (size--) {
updateAddr(buf + i, size - i, endian, &addr, NULL);
if (elem == -1 || elem == 0) {
p->cb_printf("%" PFMT64d, addr);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += 4;
}
p->cb_printf(" ]");
}
p->cb_printf("}");
}
}
static int rz_print_format_disasm(const RzPrint *p, ut64 seeki, int size) {
ut64 prevseeki = seeki;
if (!p->disasm || !p->user) {
return 0;
}
size = RZ_MAX(1, size);
while (size-- > 0) {
seeki += p->disasm(p->user, seeki);
}
return seeki - prevseeki;
}
static void rz_print_format_octal(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
ut64 addr;
int elem = -1;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
updateAddr(buf + i, size - i, endian, &addr, NULL);
if (MUSTSET) {
p->cb_printf("wv4 %s @ 0x%08" PFMT64x "\n", setval, seeki + ((elem >= 0) ? elem * 4 : 0));
} else if ((mode & RZ_PRINT_DOT) || MUSTSEESTRUCT) {
p->cb_printf("0%" PFMT64o, addr);
} else if (MUSTSEE) {
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki + ((elem >= 0) ? elem * 4 : 0));
}
if (!SEEVALUE) {
p->cb_printf("(octal) ");
}
if (size == -1) {
p->cb_printf(" 0%08" PFMT64o, addr);
} else {
if (!SEEVALUE) {
p->cb_printf("[ ");
}
while (size--) {
updateAddr(buf + i, size - i, endian, &addr, NULL);
if (elem == -1 || elem == 0) {
p->cb_printf("0%08" PFMT64o, addr);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += 4;
}
if (!SEEVALUE) {
p->cb_printf(" ]");
}
}
} else if (MUSTSEEJSON) {
if (size == -1) {
p->cb_printf("%" PFMT64d, addr);
} else {
p->cb_printf("[ ");
while (size--) {
updateAddr(buf, i, endian, &addr, NULL);
if (elem == -1 || elem == 0) {
p->cb_printf("%" PFMT64d, addr);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += 4;
}
p->cb_printf(" ]");
}
p->cb_printf("}");
}
}
static void rz_print_format_hexflag(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
ut64 addr = 0;
int elem = -1;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
updateAddr(buf + i, size - i, endian, &addr, NULL);
if (MUSTSET) {
p->cb_printf("wv4 %s @ 0x%08" PFMT64x "\n", setval, seeki + ((elem >= 0) ? elem * 4 : 0));
} else if ((mode & RZ_PRINT_DOT) || MUSTSEESTRUCT) {
p->cb_printf("0x%08" PFMT64x, addr & UT32_MAX);
} else if (MUSTSEE) {
ut32 addr32 = (ut32)addr;
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki + ((elem >= 0) ? elem * 4 : 0));
}
if (size == -1) {
if (ISQUIET && (addr32 == UT32_MAX)) {
p->cb_printf("-1");
} else {
p->cb_printf("0x%08" PFMT64x, (ut64)addr32);
}
} else {
if (!SEEVALUE) {
p->cb_printf("[ ");
}
while (size--) {
updateAddr(buf + i, size - i, endian, &addr, NULL);
if (elem == -1 || elem == 0) {
p->cb_printf("0x%08" PFMT64x, addr);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += 4;
}
if (!SEEVALUE) {
p->cb_printf(" ]");
}
}
} else if (MUSTSEEJSON) {
if (size == -1) {
p->cb_printf("%" PFMT64d, addr);
} else {
p->cb_printf("[ ");
while (size--) {
updateAddr(buf + i, size - i, endian, &addr, NULL);
if (elem == -1 || elem == 0) {
p->cb_printf("%" PFMT64d, addr);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(",");
}
if (elem > -1) {
elem--;
}
i += 4;
}
p->cb_printf(" ]");
}
p->cb_printf("}");
}
}
static int rz_print_format_10bytes(const RzPrint *p, int mode, const char *setval,
ut64 seeki, ut64 addr, ut8 *buf) {
ut8 buffer[255];
int j;
if (MUSTSET) {
p->cb_printf("?e pf B not yet implemented\n");
} else if (mode & RZ_PRINT_DOT) {
for (j = 0; j < 10; j++) {
p->cb_printf("%02x ", buf[j]);
}
} else if (MUSTSEE) {
if (!p->iob.read_at) {
printf("(cannot read memory)\n");
return -1;
}
p->iob.read_at(p->iob.io, (ut64)addr, buffer, 248);
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki);
}
for (j = 0; j < 10; j++) {
p->cb_printf("%02x ", buf[j]);
}
if (!SEEVALUE) {
p->cb_printf(" ... (");
}
for (j = 0; j < 10; j++) {
if (!SEEVALUE) {
if (IS_PRINTABLE(buf[j])) {
p->cb_printf("%c", buf[j]);
} else {
p->cb_printf(".");
}
}
}
if (!SEEVALUE) {
p->cb_printf(")");
}
} else if (MUSTSEEJSON) {
if (!p->iob.read_at) {
printf("(cannot read memory)\n");
return -1;
} else {
p->iob.read_at(p->iob.io, (ut64)addr, buffer, 248);
}
p->cb_printf("[ %d", buf[0]);
j = 1;
for (; j < 10; j++) {
p->cb_printf(", %d", buf[j]);
}
p->cb_printf("]");
return 0;
}
return 0;
}
static int rz_print_format_hexpairs(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
int j;
size = (size == -1) ? 1 : size;
if (MUSTSET) {
p->cb_printf("?e pf X not yet implemented\n");
} else if (mode & RZ_PRINT_DOT) {
for (j = 0; j < size; j++) {
p->cb_printf("%02x", buf[i + j]);
}
} else if (MUSTSEE) {
size = (size < 1) ? 1 : size;
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki);
}
for (j = 0; j < size; j++) {
p->cb_printf("%02x ", buf[i + j]);
}
if (!SEEVALUE) {
p->cb_printf(" ... (");
}
for (j = 0; j < size; j++) {
if (!SEEVALUE) {
if (IS_PRINTABLE(buf[j])) {
p->cb_printf("%c", buf[i + j]);
} else {
p->cb_printf(".");
}
}
}
p->cb_printf(")");
} else if (MUSTSEEJSON || MUSTSEESTRUCT) {
size = (size < 1) ? 1 : size;
p->cb_printf("[ %d", buf[0]);
j = 1;
for (; j < 10; j++) {
p->cb_printf(", %d", buf[j]);
}
p->cb_printf("]");
if (MUSTSEEJSON) {
p->cb_printf("}");
}
return size;
}
return size;
}
static void rz_print_format_float(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
float val_f = 0.0f;
ut64 addr = 0;
int elem = -1;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
val_f = updateAddr(buf + i, 999, endian, &addr, NULL);
if (MUSTSET) {
p->cb_printf("wv4 %s @ 0x%08" PFMT64x "\n", setval,
seeki + ((elem >= 0) ? elem * 4 : 0));
} else if ((mode & RZ_PRINT_DOT) || MUSTSEESTRUCT) {
p->cb_printf("%.9g", val_f);
} else {
if (MUSTSEE) {
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ",
seeki + ((elem >= 0) ? elem * 4 : 0));
}
}
if (size == -1) {
p->cb_printf("%.9g", val_f);
} else {
if (!SEEVALUE) {
p->cb_printf("[ ");
}
while (size--) {
val_f = updateAddr(buf + i, 9999, endian, &addr, NULL);
if (elem == -1 || elem == 0) {
p->cb_printf("%.9g", val_f);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += 4;
}
if (!SEEVALUE) {
p->cb_printf(" ]");
}
}
if (MUSTSEEJSON) {
p->cb_printf("}");
}
}
}
static void rz_print_format_double(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
double val_f = 0.0;
ut64 addr = 0;
int elem = -1;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
updateAddr(buf + i, 999, endian, &addr, NULL);
rz_mem_swaporcopy((ut8 *)&val_f, buf + i, sizeof(double), endian);
if (MUSTSET) {
p->cb_printf("wv8 %s @ 0x%08" PFMT64x "\n", setval,
seeki + ((elem >= 0) ? elem * 8 : 0));
} else if ((mode & RZ_PRINT_DOT) || MUSTSEESTRUCT) {
p->cb_printf("%.17g", val_f);
} else {
if (MUSTSEE) {
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ",
seeki + ((elem >= 0) ? elem * 8 : 0));
}
}
if (size == -1) {
p->cb_printf("%.17g", val_f);
} else {
if (!SEEVALUE) {
p->cb_printf("[ ");
}
while (size--) {
// XXX this 999 is scary
updateAddr(buf + i, 9999, endian, &addr, NULL);
rz_mem_swaporcopy((ut8 *)&val_f, buf + i, sizeof(double), endian);
if (elem == -1 || elem == 0) {
p->cb_printf("%.17g", val_f);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += 8;
}
if (!SEEVALUE) {
p->cb_printf(" ]");
}
}
if (MUSTSEEJSON) {
p->cb_printf("}");
}
}
}
static void rz_print_format_word(const RzPrint *p, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
ut64 addr;
int elem = -1;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
addr = endian
? (*(buf + i)) << 8 | (*(buf + i + 1))
: (*(buf + i + 1)) << 8 | (*(buf + i));
if (MUSTSET) {
p->cb_printf("wv2 %s @ 0x%08" PFMT64x "\n", setval, seeki + ((elem >= 0) ? elem * 2 : 0));
} else if ((mode & RZ_PRINT_DOT) || MUSTSEESTRUCT) {
if (size == -1) {
p->cb_printf("0x%04" PFMT64x, addr);
}
while ((size -= 2) > 0) {
addr = endian
? (*(buf + i)) << 8 | (*(buf + i + 1))
: (*(buf + i + 1)) << 8 | (*(buf + i));
if (elem == -1 || elem == 0) {
p->cb_printf("%" PFMT64d, addr);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(",");
}
if (elem > -1) {
elem--;
}
i += 2;
}
} else if (MUSTSEE) {
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki + ((elem >= 0) ? elem * 2 : 0));
}
if (size == -1) {
p->cb_printf("0x%04" PFMT64x, addr);
} else {
if (!SEEVALUE) {
p->cb_printf("[ ");
}
while (size--) {
addr = endian
? (*(buf + i)) << 8 | (*(buf + i + 1))
: (*(buf + i + 1)) << 8 | (*(buf + i));
if (elem == -1 || elem == 0) {
p->cb_printf("0x%04" PFMT64x, addr);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += 2;
}
if (!SEEVALUE) {
p->cb_printf(" ]");
}
}
} else if (MUSTSEEJSON) {
if (size == -1) {
p->cb_printf("%" PFMT64d, addr);
} else {
p->cb_printf("[ ");
while ((size -= 2) > 0) {
addr = endian
? (*(buf + i)) << 8 | (*(buf + i + 1))
: (*(buf + i + 1)) << 8 | (*(buf + i));
if (elem == -1 || elem == 0) {
p->cb_printf("%" PFMT64d, addr);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(",");
}
if (elem > -1) {
elem--;
}
i += 2;
}
p->cb_printf(" ]");
}
p->cb_printf("}");
}
}
static void rz_print_byte_escape(const RzPrint *p, const char *src, char **dst, int dot_nl) {
rz_return_if_fail(p->strconv_mode);
rz_str_byte_escape(src, dst, dot_nl, !strcmp(p->strconv_mode, "asciidot"), p->esc_bslash);
}
static void rz_print_format_nulltermstring(const RzPrint *p, int len, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
if (!p->iob.is_valid_offset(p->iob.io, seeki, 1)) {
ut8 ch = 0xff;
// XXX there are some cases where the memory is there but is_valid_offset fails
if (p->iob.read_at(p->iob.io, seeki, &ch, 1) != 1 && ch != 0xff) {
p->cb_printf("-1");
return;
}
}
if (p->flags & RZ_PRINT_FLAGS_UNALLOC && !(p->iob.io->cached & RZ_PERM_R)) {
ut64 total_map_left = 0;
ut64 addr = seeki;
RzIOMap *map;
while (total_map_left < len && (map = p->iob.io->va ? p->iob.map_get(p->iob.io, addr) : p->iob.map_get_paddr(p->iob.io, addr)) && map->perm & RZ_PERM_R) {
if (!map->itv.size) {
total_map_left = addr == 0 ? UT64_MAX : UT64_MAX - addr + 1;
break;
}
total_map_left += map->itv.size - (addr - (p->iob.io->va ? map->itv.addr : map->delta));
addr += total_map_left;
}
if (total_map_left < len) {
len = total_map_left;
}
}
int str_len = rz_str_nlen((char *)buf + i, len - i);
bool overflow = (size == -1 || size > len - i) && str_len == len - i;
if (MUSTSET) {
int buflen = strlen((const char *)buf + seeki);
int vallen = strlen(setval);
char *ons, *newstring = ons = strdup(setval);
if ((newstring[0] == '\"' && newstring[vallen - 1] == '\"') || (newstring[0] == '\'' && newstring[vallen - 1] == '\'')) {
newstring[vallen - 1] = '\0';
newstring++;
vallen -= 2;
}
if (vallen > buflen) {
eprintf("Warning: new string is longer than previous one\n");
}
p->cb_printf("wx ");
for (i = 0; i < vallen; i++) {
if (i < vallen - 3 && newstring[i] == '\\' && newstring[i + 1] == 'x') {
p->cb_printf("%c%c", newstring[i + 2], newstring[i + 3]);
i += 3;
} else {
p->cb_printf("%2x", newstring[i]);
}
}
p->cb_printf(" @ 0x%08" PFMT64x "\n", seeki);
free(ons);
} else if ((mode & RZ_PRINT_DOT) || MUSTSEESTRUCT) {
int j = i;
(MUSTSEESTRUCT) ? p->cb_printf("\"") : p->cb_printf("\\\"");
for (; j < len && ((size == -1 || size-- > 0) && buf[j]); j++) {
char ch = buf[j];
if (ch == '"') {
p->cb_printf("\\\"");
} else if (IS_PRINTABLE(ch)) {
p->cb_printf("%c", ch);
} else {
p->cb_printf(".");
}
}
(MUSTSEESTRUCT) ? p->cb_printf("\"") : p->cb_printf("\\\"");
} else if (MUSTSEE) {
int j = i;
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = %s", seeki, overflow ? "ovf " : "");
}
p->cb_printf("\"");
for (; j < len && ((size == -1 || size-- > 0) && buf[j]); j++) {
char esc_str[5] = { 0 };
char *ptr = esc_str;
rz_print_byte_escape(p, (char *)&buf[j], &ptr, false);
p->cb_printf("%s", esc_str);
}
p->cb_printf("\"");
} else if (MUSTSEEJSON) {
char *utf_encoded_buf = NULL;
p->cb_printf("\"");
utf_encoded_buf = rz_str_escape_utf8_for_json(
(char *)buf + i, size == -1 ? str_len : RZ_MIN(size, str_len));
if (utf_encoded_buf) {
p->cb_printf("%s", utf_encoded_buf);
free(utf_encoded_buf);
}
p->cb_printf("\"");
if (overflow) {
p->cb_printf(",\"overflow\":true");
}
p->cb_printf("}");
}
}
static void rz_print_format_nulltermwidestring(const RzPrint *p, const int len, int endian, int mode,
const char *setval, ut64 seeki, ut8 *buf, int i, int size) {
if (MUSTSET) {
int vallen = strlen(setval);
char *newstring, *ons;
newstring = ons = strdup(setval);
if ((newstring[0] == '\"' && newstring[vallen - 1] == '\"') || (newstring[0] == '\'' && newstring[vallen - 1] == '\'')) {
newstring[vallen - 1] = '\0';
newstring++;
vallen -= 2;
}
if ((size = vallen) > rz_wstr_clen((char *)(buf + seeki))) {
eprintf("Warning: new string is longer than previous one\n");
}
p->cb_printf("ww %s @ 0x%08" PFMT64x "\n", newstring, seeki);
free(ons);
} else if (MUSTSEE) {
int j = i;
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki);
}
for (; j < len && ((size == -1 || size-- > 0) && buf[j]); j += 2) {
if (IS_PRINTABLE(buf[j])) {
p->cb_printf("%c", buf[j]);
} else {
p->cb_printf(".");
}
}
} else if (MUSTSEEJSON) {
int j = i;
p->cb_printf("%" PFMT64d ",\"string\":\"", seeki);
for (; j < len && ((size == -1 || size-- > 0) && buf[j]); j += 2) {
if (IS_PRINTABLE(buf[j])) {
p->cb_printf("%c", buf[j]);
} else {
p->cb_printf(".");
}
}
p->cb_printf("\"}");
}
}
static void rz_print_format_bitfield(const RzPrint *p, ut64 seeki, char *fmtname,
char *fieldname, ut64 addr, int mode, int size) {
char *bitfield = NULL;
addr &= (1ULL << (size * 8)) - 1;
if (MUSTSEE && !SEEVALUE) {
p->cb_printf("0x%08" PFMT64x " = ", seeki);
}
bitfield = rz_type_enum_getbitfield(p->sdb_types, fmtname, addr);
if (bitfield && *bitfield) {
if (MUSTSEEJSON) {
p->cb_printf("\"%s\"}", bitfield);
} else if (MUSTSEE) {
p->cb_printf("%s (bitfield) = %s\n", fieldname, bitfield);
}
} else {
if (MUSTSEEJSON) {
p->cb_printf("\"`tb %s 0x%" PFMT64x "`\"}", fmtname, addr);
} else if (MUSTSEE) {
p->cb_printf("%s (bitfield) = `tb %s 0x%" PFMT64x "`\n",
fieldname, fmtname, addr);
}
}
free(bitfield);
}
static void rz_print_format_enum(const RzPrint *p, ut64 seeki, char *fmtname,
char *fieldname, ut64 addr, int mode, int size) {
char *enumvalue = NULL;
addr &= (1ULL << (size * 8)) - 1;
if (MUSTSEE && !SEEVALUE) {
p->cb_printf("0x%08" PFMT64x " = ", seeki);
}
enumvalue = rz_type_enum_member(p->sdb_types, fmtname, NULL, addr);
if (enumvalue && *enumvalue) {
if (mode & RZ_PRINT_DOT) {
p->cb_printf("%s.%s", fmtname, enumvalue);
} else if (MUSTSEEJSON) {
p->cb_printf("%" PFMT64d ",\"label\":\"%s\",\"enum\":\"%s\"}",
addr, enumvalue, fmtname);
} else if (MUSTSEE) {
p->cb_printf("%s (enum %s) = 0x%" PFMT64x " ; %s\n",
fieldname, fmtname, addr, enumvalue);
} else if (MUSTSEESTRUCT) {
p->cb_printf("%s", enumvalue);
}
} else {
if (MUSTSEEJSON) {
p->cb_printf("%" PFMT64d ",\"enum\":\"%s\"}", addr, fmtname);
} else if (MUSTSEE) {
p->cb_printf("%s (enum %s) = 0x%" PFMT64x "\n", //`te %s 0x%x`\n",
fieldname, fmtname, addr); //enumvalue); //fmtname, addr);
}
}
free(enumvalue);
}
static void rz_print_format_register(const RzPrint *p, int mode,
const char *name, const char *setval) {
if (!p || !p->get_register || !p->reg) {
return;
}
RzRegItem *ri = p->get_register(p->reg, name, RZ_REG_TYPE_ALL);
if (ri) {
if (MUSTSET) {
p->cb_printf("dr %s=%s\n", name, setval);
} else if (MUSTSEE) {
if (!SEEVALUE) {
p->cb_printf("%s : 0x%08" PFMT64x "\n", ri->name, p->get_register_value(p->reg, ri));
} else {
p->cb_printf("0x%08" PFMT64x "\n", p->get_register_value(p->reg, ri));
}
} else if (MUSTSEEJSON) {
p->cb_printf("%" PFMT64d "}", p->get_register_value(p->reg, ri));
}
} else {
p->cb_printf("Register %s does not exists\n", name);
}
}
static void rz_print_format_num_specifier(const RzPrint *p, ut64 addr, int bytes, int sign) {
#define EXT(T) (sign ? (signed T)(addr) : (unsigned T)(addr))
const char *fs64 = sign ? "%" PFMT64d : "%" PFMT64u;
const char *fs = sign ? "%d" : "%u";
if (bytes == 1) {
p->cb_printf(fs, EXT(char));
} else if (bytes == 2) {
p->cb_printf(fs, EXT(short));
} else if (bytes == 4) {
p->cb_printf(fs, EXT(int)); //XXX: int is not necessarily 4 bytes I guess.
} else if (bytes == 8) {
p->cb_printf(fs64, addr);
}
#undef EXT
}
static void rz_print_format_num(const RzPrint *p, int endian, int mode, const char *setval, ut64 seeki, ut8 *buf, int i, int bytes, int sign, int size) {
ut64 addr = 0LL;
int elem = -1;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
if (bytes == 8) {
updateAddr(buf + i, size - i, endian, NULL, &addr);
} else {
updateAddr(buf + i, size - i, endian, &addr, NULL);
}
if (MUSTSET) {
p->cb_printf("wv%d %s @ 0x%08" PFMT64x "\n", bytes, setval, seeki + ((elem >= 0) ? elem * (bytes) : 0));
} else if ((mode & RZ_PRINT_DOT) || MUSTSEESTRUCT) {
rz_print_format_num_specifier(p, addr, bytes, sign);
} else if (MUSTSEE) {
if (!SEEVALUE && !ISQUIET) {
p->cb_printf("0x%08" PFMT64x " = ", seeki + ((elem >= 0) ? elem * bytes : 0));
}
if (size == -1) {
rz_print_format_num_specifier(p, addr, bytes, sign);
} else {
if (!SEEVALUE) {
p->cb_printf("[ ");
}
while (size--) {
if (bytes == 8) {
updateAddr(buf + i, size - i, endian, NULL, &addr);
} else {
updateAddr(buf + i, size - i, endian, &addr, NULL);
}
if (elem == -1 || elem == 0) {
rz_print_format_num_specifier(p, addr, bytes, sign);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += bytes;
}
if (!SEEVALUE) {
p->cb_printf(" ]");
}
}
} else if (MUSTSEEJSON) {
if (size == -1) {
rz_print_format_num_specifier(p, addr, bytes, sign);
} else {
p->cb_printf("[ ");
while (size--) {
if (bytes == 8) {
updateAddr(buf + i, size, endian, NULL, &addr);
} else {
updateAddr(buf + i, size, endian, &addr, NULL);
}
if (elem == -1 || elem == 0) {
rz_print_format_num_specifier(p, addr, bytes, sign);
if (elem == 0) {
elem = -2;
}
}
if (size != 0 && elem == -1) {
p->cb_printf(", ");
}
if (elem > -1) {
elem--;
}
i += bytes;
}
p->cb_printf(" ]");
}
p->cb_printf("}");
}
}
RZ_API const char *rz_print_format_byname(RzPrint *p, const char *name) {
return sdb_const_get(p->formats, name, NULL);
}
// XXX: this is somewhat incomplete. must be updated to handle all format chars
RZ_API int rz_print_format_struct_size(RzPrint *p, const char *f, int mode, int n) {
char *end, *args, *fmt;
int size = 0, tabsize = 0, i, idx = 0, biggest = 0, fmt_len = 0, times = 1;
bool tabsize_set = false;
if (!f) {
return -1;
}
if (n >= 5) { // This is the nesting level, is this not a bit arbitrary?!
return 0;
}
const char *fmt2 = sdb_get(p->formats, f, NULL);
if (!fmt2) {
fmt2 = f;
}
char *o = strdup(fmt2);
if (!o) {
return -1;
}
end = strchr(o, ' ');
fmt = o;
if (!end && !(end = strchr(o, '\0'))) {
free(o);
return -1;
}
if (*end) {
*end = 0;
args = strdup(end + 1);
} else {
args = strdup("");
}
i = 0;
if (fmt[i] == '{') {
char *end = strchr(fmt + i + 1, '}');
if (!end) {
eprintf("No end curly bracket.\n");
free(o);
free(args);
return -1;
}
*end = '\0';
times = rz_num_math(NULL, fmt + i + 1);
fmt = end + 1;
i = 0;
}
if (fmt[0] == '0') {
mode |= RZ_PRINT_UNIONMODE;
fmt++;
} else {
mode &= ~RZ_PRINT_UNIONMODE;
}
int words = rz_str_word_set0_stack(args);
fmt_len = strlen(fmt);
for (; i < fmt_len; i++) {
if (fmt[i] == '[') {
char *end = strchr(fmt + i, ']');
if (!end) {
eprintf("No end bracket.\n");
continue;
}
*end = '\0';
tabsize_set = true;
tabsize = rz_num_math(NULL, fmt + i + 1);
*end = ']';
while (fmt[i++] != ']') {
;
}
} else {
tabsize = 1;
}
switch (fmt[i]) {
case '.':
idx--;
case 'c':
case 'b':
case 'X':
size += tabsize * 1;
break;
case 'w':
size += tabsize * 2;
break;
case ':':
idx--;
case 'd':
case 'o':
case 'i':
case 'x':
case 'f':
case 's':
case 't':
size += tabsize * 4;
break;
case 'S':
case 'q':
case 'F':
size += tabsize * 8;
break;
case 'Q': // uint128
size += tabsize * 16;
break;
case 'z':
case 'Z':
size += tabsize;
break;
case '*':
size += tabsize * (p->bits / 8);
i++;
idx--; //no need to go ahead for args
break;
case 'B':
case 'E':
if (tabsize_set) {
if (tabsize < 1 || tabsize > 8) {
eprintf("Unknown enum format size: %d\n", tabsize);
break;
}
size += tabsize;
} else {
size += 4; // Assuming by default enum as int
}
break;
case '?': {
const char *wordAtIndex = NULL;
const char *format = NULL;
char *endname = NULL, *structname = NULL;
char tmp = 0;
if (words < idx) {
eprintf("Index out of bounds\n");
} else {
wordAtIndex = rz_str_word_get0(args, idx);
}
if (!wordAtIndex) {
break;
}
structname = strdup(wordAtIndex);
if (*structname == '(') {
endname = (char *)rz_str_rchr(structname, NULL, ')');
} else {
free(structname);
break;
}
if (endname) {
*endname = '\0';
}
format = strchr(structname, ' ');
if (format) {
tmp = *format;
while (tmp == ' ') {
format++;
tmp = *format;
}
} else {
format = sdb_get(p->formats, structname + 1, NULL);
if (format && !strncmp(format, f, strlen(format) - 1)) { // Avoid recursion here
free(o);
free(structname);
return -1;
}
if (!format) { // Fetch format from types db
format = rz_type_format(p->sdb_types, structname + 1);
}
}
if (!format) {
eprintf("Cannot find format for struct `%s'\n", structname + 1);
free(structname);
free(o);
return 0;
}
int newsize = rz_print_format_struct_size(p, format, mode, n + 1);
if (newsize < 1) {
eprintf("Cannot find size for `%s'\n", format);
free(structname);
free(o);
return 0;
}
if (format) {
size += tabsize * newsize;
}
free(structname);
} break;
case '{':
while (fmt[i] != '}') {
if (!fmt[i]) {
free(o);
free(args);
return -1;
}
i++;
}
i++;
idx--;
break;
case '}':
free(o);
free(args);
return -1;
case '+':
case 'e':
idx--;
break;
case 'p':
if (fmt[i + 1] == '2') {
size += tabsize * 2;
} else if (fmt[i + 1] == '4') {
size += tabsize * 4;
} else if (fmt[i + 1] == '8') {
size += tabsize * 8;
} else {
size += tabsize * (p->bits / 8);
break;
}
i++;
break;
case 'r':
break;
case 'n':
case 'N':
if (fmt[i + 1] == '1') {
size += tabsize * 1;
} else if (fmt[i + 1] == '2') {
size += tabsize * 2;
} else if (fmt[i + 1] == '4') {
size += tabsize * 4;
} else if (fmt[i + 1] == '8') {
size += tabsize * 8;
} else {
eprintf("Invalid n format in (%s)\n", fmt);
free(o);
free(args);
return -2;
}
i++;
break;
case 'u':
case 'D':
case 'T':
//TODO complete this.
default:
//idx--; //Does this makes sense?
break;
}
idx++;
if (mode & RZ_PRINT_UNIONMODE) {
if (size > biggest) {
biggest = size;
}
size = 0;
}
}
size *= times;
free(o);
free(args);
return (mode & RZ_PRINT_UNIONMODE) ? biggest : size;
}
static int rz_print_format_struct(RzPrint *p, ut64 seek, const ut8 *b, int len, const char *name,
int slide, int mode, const char *setval, char *field, int anon) {
const char *fmt;
char namefmt[128];
slide++;
if ((slide % STRUCTPTR) > NESTDEPTH || (slide % STRUCTFLAG) / STRUCTPTR > NESTDEPTH) {
eprintf("Too much nested struct, recursion too deep...\n");
return 0;
}
if (anon) {
fmt = name;
} else {
fmt = sdb_get(p->formats, name, NULL);
if (!fmt) { // Fetch struct info from types DB
fmt = rz_type_format(p->sdb_types, name);
}
}
if (!fmt || !*fmt) {
eprintf("Undefined struct '%s'.\n", name);
return 0;
}
if (MUSTSEE && !SEEVALUE) {
snprintf(namefmt, sizeof(namefmt), "%%%ds", 10 + 6 * slide % STRUCTPTR);
if (fmt[0] == '0') {
p->cb_printf(namefmt, "union");
} else {
p->cb_printf(namefmt, "struct");
}
p->cb_printf("<%s>\n", name);
}
rz_print_format(p, seek, b, len, fmt, mode, setval, field);
return rz_print_format_struct_size(p, fmt, mode, 0);
}
static char *get_args_offset(const char *arg) {
char *args = strchr(arg, ' ');
char *sq_bracket = strchr(arg, '[');
int max = 30;
if (args && sq_bracket) {
char *csq_bracket = strchr(arg, ']');
while (args && csq_bracket && csq_bracket > args && max--) {
args = strchr(csq_bracket, ' ');
}
}
return args;
}
static char *get_format_type(const char fmt, const char arg) {
char *type = NULL;
switch (fmt) {
case 'b':
case 'C':
type = strdup("uint8_t");
break;
case 'c':
type = strdup("int8_t");
break;
case 'd':
case 'i':
case 'o':
case 'x':
type = strdup("int32_t");
break;
case 'E':
type = strdup("enum");
break;
case 'f':
type = strdup("float");
break;
case 'F':
type = strdup("double");
break;
case 'q':
type = strdup("uint64_t");
break;
case 'u':
type = strdup("uleb128_t");
break;
case 'Q':
type = strdup("uint128_t");
break;
case 'w':
type = strdup("uint16_t");
break;
case 'X':
type = strdup("uint8_t[]");
break;
case 'D':
case 's':
case 'S':
case 't':
case 'z':
case 'Z':
type = strdup("char*");
break;
case 'n':
case 'N':
switch (arg) {
case '1':
type = strdup(fmt == 'n' ? "int8_t" : "uint8_t");
break;
case '2':
type = strdup(fmt == 'n' ? "int16_t" : "uint16_t");
break;
case '4':
type = strdup(fmt == 'n' ? "int32_t" : "uint32_t");
break;
case '8':
type = strdup(fmt == 'n' ? "int64_t" : "uint64_t");
break;
}
break;
}
return type;
}
#define MINUSONE ((void *)(size_t)-1)
#define ISSTRUCT (tmp == '?' || (tmp == '*' && *(arg + 1) == '?'))
RZ_API int rz_print_format(RzPrint *p, ut64 seek, const ut8 *b, const int len,
const char *formatname, int mode, const char *setval, char *ofield) {
int nargs, i, j, invalid, nexti, idx, times, otimes, endian, isptr = 0;
const int old_bits = p->bits;
char *args = NULL, *bracket, tmp, last = 0;
ut64 addr = 0, addr64 = 0, seeki = 0;
static int slide = 0, oldslide = 0, ident = 4;
char namefmt[32], *field = NULL;
const char *arg = NULL;
const char *fmt = NULL;
const char *argend;
int viewflags = 0;
char *oarg = NULL;
char *internal_format = NULL;
/* Load format from name into fmt */
if (!formatname) {
return 0;
}
fmt = sdb_get(p->formats, formatname, NULL);
if (!fmt) {
fmt = formatname;
}
internal_format = strdup(fmt);
fmt = internal_format;
while (*fmt && IS_WHITECHAR(*fmt)) {
fmt++;
}
argend = fmt + strlen(fmt);
arg = fmt;
nexti = nargs = i = j = 0;
if (len < 1) {
free(internal_format);
return 0;
}
// len+2 to save space for the null termination in wide strings
ut8 *buf = calloc(1, len + 2);
if (!buf) {
free(internal_format);
return 0;
}
memcpy(buf, b, len);
endian = p->big_endian;
if (ofield && ofield != MINUSONE) {
field = strdup(ofield);
}
/* get times */
otimes = times = atoi(arg);
if (times > 0) {
while (IS_DIGIT(*arg)) {
arg++;
}
}
bracket = strchr(arg, '{');
if (bracket) {
char *end = strchr(arg, '}');
if (!end) {
eprintf("No end bracket. Try pf {ecx}b @ esi\n");
goto beach;
}
*end = '\0';
times = rz_num_math(NULL, bracket + 1);
arg = end + 1;
}
if (*arg == '\0') {
goto beach;
}
/* get args */
args = get_args_offset(arg);
if (args) {
int l = 0, maxl = 0;
argend = args;
tmp = *args;
while (tmp == ' ') {
args++;
tmp = *args;
}
args = strdup(args);
nargs = rz_str_word_set0_stack(args);
if (nargs == 0) {
RZ_FREE(args);
}
for (i = 0; i < nargs; i++) {
const char *tmp = rz_str_word_get0(args, i);
const char *nm = rz_str_rchr(tmp, NULL, ')');
int len = strlen(nm ? nm + 1 : tmp);
if (len > maxl) {
maxl = len;
}
}
l++;
const char *ends = " "; // XXX trailing space warning
snprintf(namefmt, sizeof(namefmt), "%%%ds :%s",
((maxl + 1) * (1 + slide)) % STRUCTPTR, ends);
}
#define ISPOINTED ((slide % STRUCTFLAG) / STRUCTPTR <= (oldslide % STRUCTFLAG) / STRUCTPTR)
#define ISNESTED ((slide % STRUCTPTR) <= (oldslide % STRUCTPTR))
if (mode == RZ_PRINT_JSON && slide == 0) {
p->cb_printf("[");
}
if (mode == RZ_PRINT_STRUCT) {
if (formatname && *formatname) {
if (strchr(formatname, ' ')) {
p->cb_printf("struct {\n");
} else {
p->cb_printf("struct %s {\n", formatname);
}
} else {
p->cb_printf("struct {\n");
}
}
if (mode && arg[0] == '0') {
mode |= RZ_PRINT_UNIONMODE;
arg++;
} else {
mode &= ~RZ_PRINT_UNIONMODE;
}
if (mode & RZ_PRINT_DOT) {
char *fmtname;
if (formatname && *formatname) {
if (strchr(formatname, ' ')) {
fmtname = rz_str_newf("0x%" PFMT64x, seek);
} else {
fmtname = strdup(formatname);
}
} else {
fmtname = rz_str_newf("0x%" PFMT64x, seek);
}
p->cb_printf("digraph g { graph [ rank=same; rankdir=LR; ];\n");
p->cb_printf("root [ rank=1; shape=record\nlabel=\"%s", fmtname);
}
/* go format */
i = 0;
if (!times) {
otimes = times = 1;
}
for (; times; times--) { // repeat N times
const char *orig = arg;
int first = 1;
if (otimes > 1) {
if (mode & RZ_PRINT_JSON) {
if (otimes > times) {
p->cb_printf(",");
}
p->cb_printf("[{\"index\":%d,\"offset\":%" PFMT64d "},", otimes - times, seek + i);
} else if (mode) {
p->cb_printf("0x%08" PFMT64x " [%d] {\n", seek + i, otimes - times);
}
}
arg = orig;
for (idx = 0; i < len && arg < argend && *arg; arg++) {
int size = 0, elem = 0; /* size of the array, element of the array */
char *fieldname = NULL, *fmtname = NULL;
if (mode & RZ_PRINT_UNIONMODE) {
i = 0;
}
seeki = seek + i;
addr = 0LL;
invalid = 0;
p->bits = old_bits;
if (arg[0] == '[') {
char *end = strchr(arg, ']');
if (!end) {
eprintf("No end bracket.\n");
goto beach;
}
*end = '\0';
size = rz_get_size(p->num, buf, endian, arg + 1);
arg = end + 1;
*end = ']';
} else {
size = -1;
}
int fs = rz_print_format_struct_size(p, arg, 0, idx);
if (fs == -2) {
i = -1;
goto beach;
}
if (fs < 1) {
fs = 4;
}
if (i + fs - 1 < len) { // should be +7 to avoid oobread on 'q'
// Max byte number where updateAddr will look into
if (len - i < 7) {
updateAddr(buf + i, THRESHOLD - (len - i), endian, &addr, &addr64);
} else {
updateAddr(buf + i, len - i, endian, &addr, &addr64);
}
if (p->bits == 64) {
addr = addr64;
}
} else {
// eprintf ("Format strings is too big for this buffer\n");
goto beach;
}
tmp = *arg;
if (mode && !args) {
mode |= RZ_PRINT_ISFIELD;
}
if (!(mode & RZ_PRINT_QUIET)) {
if (mode & RZ_PRINT_MUSTSEE && otimes > 1) {
p->cb_printf(" ");
}
}
if (idx < nargs && tmp != 'e' && isptr == 0) {
char *dot = NULL, *bracket = NULL;
if (field) {
dot = strchr(field, '.');
}
if (dot) {
*dot = '\0';
}
free(oarg);
oarg = fieldname = strdup(rz_str_word_get0(args, idx));
if (ISSTRUCT || tmp == 'E' || tmp == 'B' || tmp == 'r') {
if (*fieldname == '(') {
fmtname = fieldname + 1;
fieldname = (char *)rz_str_rchr(fieldname, NULL, ')');
if (fieldname) {
*fieldname++ = '\0';
} else {
eprintf("Missing closing parenthesis in format ')'\n");
goto beach;
}
} else {
eprintf("Missing name (%s)\n", fieldname);
goto beach;
}
}
if (mode && (!args || (!field && ofield != MINUSONE) || (field && !strncmp(field, fieldname, strchr(field, '[') ? strchr(field, '[') - field : strlen(field) + 1)))) {
mode |= RZ_PRINT_ISFIELD;
} else {
mode &= ~RZ_PRINT_ISFIELD;
}
/* There we handle specific element in array */
if (field && (bracket = strchr(field, '[')) && mode & RZ_PRINT_ISFIELD) {
char *end = strchr(field, ']');
if (!end) {
eprintf("Missing closing bracket\n");
goto beach;
}
*end = '\0';
elem = rz_num_math(NULL, bracket + 1) + 1; // +1 to handle 0 index easily
for (; bracket < end; bracket++) {
*bracket = '\0';
}
size += elem * ARRAYINDEX_COEF;
} else {
elem = -1;
}
if (tmp != '.' && tmp != ':') {
idx++;
if (MUSTSEE && !SEEVALUE) {
if (!ISQUIET) {
p->cb_printf(namefmt, fieldname);
}
}
}
}
feed_me_again:
switch (isptr) {
case PTRSEEK: {
nexti = i + (p->bits / 8);
i = 0;
if (tmp == '?') {
seeki = addr;
}
memset(buf, '\0', len);
if (MUSTSEE && !ISQUIET) {
p->cb_printf("(*0x%" PFMT64x ")", addr);
}
isptr = (addr) ? PTRBACK : NULLPTR;
if (p->iob.read_at) {
p->iob.read_at(p->iob.io, (ut64)addr, buf, len - 4);
if (((i + 3) < len) || ((i + 7) < len)) {
// XXX this breaks pf *D
if (tmp != 'D') {
updateAddr(buf + i, len - i, endian, &addr, &addr64);
}
} else {
eprintf("Likely a heap buffer overflow.\n");
goto beach;
}
} else {
eprintf("(cannot read at 0x%08" PFMT64x ", block: %s, blocksize: 0x%x)\n",
addr, b, len);
p->cb_printf("\n");
goto beach;
}
} break;
case PTRBACK:
// restore state after pointer seek
i = nexti;
memcpy(buf, b, len);
isptr = NOPTR;
arg--;
continue;
}
if (tmp == 0 && last != '*') {
break;
}
/* skip chars */
switch (tmp) {
case '*': // next char is a pointer
isptr = PTRSEEK;
arg++;
tmp = *arg; //last;
goto feed_me_again;
case '+': // toggle view flags
viewflags = !viewflags;
continue;
case 'e': // tmp swap endian
endian ^= 1;
continue;
case ':': // skip 4 bytes
if (size == -1) {
i += 4;
} else {
while (size--) {
i += 4;
}
}
continue;
case '.': // skip 1 byte
i += (size == -1) ? 1 : size;
continue;
case 'p': // pointer reference
if (*(arg + 1) == '2') {
tmp = 'w';
arg++;
} else if (*(arg + 1) == '4') {
tmp = 'x';
arg++;
} else if (*(arg + 1) == '8') {
tmp = 'q';
arg++;
} else { //If pointer reference is not mentioned explicitly
switch (p->bits) {
case 16: tmp = 'w'; break;
case 32: tmp = 'x'; break;
default: tmp = 'q'; break;
}
}
break;
}
/* flags */
if (mode & RZ_PRINT_SEEFLAGS && isptr != NULLPTR) {
char *newname = NULL;
if (!fieldname) {
newname = fieldname = rz_str_newf("pf.%" PFMT64u, seeki);
}
if (mode & RZ_PRINT_UNIONMODE) {
p->cb_printf("f %s=0x%08" PFMT64x "\n", formatname, seeki);
goto beach;
} else if (tmp == '?') {
p->cb_printf("f %s.%s_", fmtname, fieldname);
} else if (tmp == 'E') {
p->cb_printf("f %s=0x%08" PFMT64x "\n", fieldname, seeki);
} else if (slide / STRUCTFLAG > 0 && idx == 1) {
p->cb_printf("%s=0x%08" PFMT64x "\n", fieldname, seeki);
} else {
p->cb_printf("f %s=0x%08" PFMT64x "\n", fieldname, seeki);
}
if (newname) {
RZ_FREE(newname);
fieldname = NULL;
}
}
/* dot */
if (mode & RZ_PRINT_DOT) {
if (fieldname) {
p->cb_printf("|{0x%" PFMT64x "|%c|%s|<%s>",
seeki, tmp, fieldname, fieldname);
} else {
p->cb_printf("|{0x%" PFMT64x "|%c|",
seeki, tmp);
}
}
/* json */
if (MUSTSEEJSON && mode & RZ_PRINT_JSON) {
if (oldslide <= slide) {
if (first) {
first = 0;
} else {
p->cb_printf(",");
}
} else if (oldslide) {
p->cb_printf("]},");
oldslide -= NESTEDSTRUCT;
}
if (fieldname) {
p->cb_printf("{\"name\":\"%s\",\"type\":\"", fieldname);
} else {
p->cb_printf("{\"type\":\"");
}
if (ISSTRUCT) {
p->cb_printf("%s", fmtname);
} else {
if (tmp == 'n' || tmp == 'N') {
p->cb_printf("%c%c", tmp, *(arg + 1));
} else {
p->cb_printf("%c", tmp);
}
}
if (isptr) {
p->cb_printf("*");
}
p->cb_printf("\",\"offset\":%" PFMT64d ",\"value\":",
isptr ? (seek + nexti - (p->bits / 8)) : seek + i);
}
/* c struct */
if (MUSTSEESTRUCT) {
char *type = get_format_type(tmp, (tmp == 'n' || tmp == 'N') ? arg[1] : 0);
if (type) {
p->cb_printf("%*c%s %s; // ", ident, ' ', type, fieldname);
} else {
p->cb_printf("%*cstruct %s {", ident, ' ', fieldname);
}
free(type);
}
bool noline = false;
int oi = i;
if (isptr == NULLPTR) {
if (MUSTSEEJSON) {
p->cb_printf("\"NULL\"}");
} else if (MUSTSEE) {
p->cb_printf(" NULL\n");
}
isptr = PTRBACK;
} else {
/* format chars */
// before to enter in the switch statement check buf boundaries due to updateAddr
// might go beyond its len and it's usually called in each of the following functions
switch (tmp) {
case 'u':
i += rz_print_format_uleb(p, endian, mode, setval, seeki, buf, i, size);
break;
case 't':
rz_print_format_time(p, endian, mode, setval, seeki, buf, i, size);
i += (size == -1) ? 4 : 4 * size;
break;
case 'q':
rz_print_format_quadword(p, endian, mode, setval, seeki, buf, i, size);
i += (size == -1) ? 8 : 8 * size;
break;
case 'Q':
rz_print_format_u128(p, endian, mode, setval, seeki, buf, i, size);
i += (size == -1) ? 16 : 16 * size;
break;
case 'b':
rz_print_format_byte(p, endian, mode, setval, seeki, buf, i, size);
i += (size == -1) ? 1 : size;
break;
case 'C':
rz_print_format_decchar(p, endian, mode, setval, seeki, buf, i, size);
i += (size == -1) ? 1 : size;
break;
case 'c':
rz_print_format_char(p, endian, mode, setval, seeki, buf, i, size);
i += (size == -1) ? 1 : size;
break;
case 'X':
size = rz_print_format_hexpairs(p, endian, mode, setval, seeki, buf, i, size);
i += size;
break;
case 'T':
if (rz_print_format_10bytes(p, mode,
setval, seeki, addr, buf) == 0) {
i += (size == -1) ? 4 : 4 * size;
}
break;
case 'f':
rz_print_format_float(p, endian, mode, setval, seeki, buf, i, size);
i += (size == -1) ? 4 : 4 * size;
break;
case 'F':
rz_print_format_double(p, endian, mode, setval, seeki, buf, i, size);
i += (size == -1) ? 8 : 8 * size;
break;
case 'i':
rz_print_format_int(p, endian, mode, setval, seeki, buf, i, size);
i += (size == -1) ? 4 : 4 * size;
break;
case 'd': //WHY?? help says: 0x%%08x hexadecimal value (4 bytes)
rz_print_format_hex(p, endian, mode, setval, seeki, buf, i, size);
i += (size == -1) ? 4 : 4 * size;
break;
case 'D':
if (isptr) {
if (p->bits == 64) {
i += rz_print_format_disasm(p, addr64, size);
} else {
i += rz_print_format_disasm(p, addr, size);
}
} else {
i += rz_print_format_disasm(p, seeki, size);
}
break;
case 'o':
rz_print_format_octal(p, endian, mode, setval, seeki, buf, i, size);
i += (size == -1) ? 4 : 4 * size;
break;
case ';':
noline = true;
i -= (size == -1) ? 4 : 4 * size;
if (i < 0) {
i = 0;
}
break;
case ',':
noline = true;
i -= (size == -1) ? 1 : size;
if (i < 0) {
i = 0;
}
break;
case 'x':
rz_print_format_hexflag(p, endian, mode, setval, seeki, buf, i, size);
i += (size == -1) ? 4 : 4 * size;
break;
case 'w':
rz_print_format_word(p, endian, mode, setval, seeki, buf, i, size);
i += (size == -1) ? 2 : 2 * size;
break;
case 'z': // zero terminated string
rz_print_format_nulltermstring(p, len, endian, mode, setval, seeki, buf, i, size);
if (size == -1) {
i += strlen((char *)buf + i) + 1;
} else {
while (size--) {
i++;
}
}
break;
case 'Z': // zero terminated wide string
rz_print_format_nulltermwidestring(p, len, endian, mode, setval, seeki, buf, i, size);
if (size == -1) {
i += rz_wstr_clen((char *)(buf + i)) * 2 + 2;
} else {
while (size--) {
i += 2;
}
}
break;
case 's':
if (rz_print_format_string(p, seeki, addr64, addr, 0, mode) == 0) {
i += (size == -1) ? 4 : 4 * size;
}
break;
case 'S':
if (rz_print_format_string(p, seeki, addr64, addr, 1, mode) == 0) {
i += (size == -1) ? 8 : 8 * size;
}
break;
case 'B': // resolve bitfield
if (size >= ARRAYINDEX_COEF) {
size %= ARRAYINDEX_COEF;
}
rz_print_format_bitfield(p, seeki, fmtname, fieldname, addr, mode, size);
i += (size == -1) ? 1 : size;
break;
case 'E': // resolve enum
if (size >= ARRAYINDEX_COEF) {
size %= ARRAYINDEX_COEF;
}
rz_print_format_enum(p, seeki, fmtname, fieldname, addr, mode, size);
i += (size == -1) ? 1 : size;
break;
case 'r':
if (fmtname) {
rz_print_format_register(p, mode, fmtname, setval);
} else {
eprintf("Unknown register\n");
}
break;
case '?': {
int s = 0;
char *nxtfield = NULL;
char *format = NULL;
int anon = 0;
if (size >= ARRAYINDEX_COEF) {
elem = size / ARRAYINDEX_COEF - 1;
size %= ARRAYINDEX_COEF;
}
if (!(mode & RZ_PRINT_ISFIELD)) {
nxtfield = MINUSONE;
} else if (field) {
nxtfield = strchr(ofield, '.');
}
if (nxtfield != MINUSONE && nxtfield) {
nxtfield++;
}
if (MUSTSEE) {
if (!SEEVALUE) {
p->cb_printf("\n");
}
}
if (MUSTSEEJSON) {
if (isptr) {
p->cb_printf("%" PFMT64d "},", seeki);
} else {
p->cb_printf("[");
}
}
if (MUSTSEESTRUCT) {
if (isptr) {
p->cb_printf("%" PFMT64d, seeki);
} else {
ident += 4;
p->cb_printf("\n");
}
}
if (mode & RZ_PRINT_SEEFLAGS) {
slide += STRUCTFLAG;
}
if (!fmtname) {
break;
}
format = strchr(fmtname, ' ');
if (format) {
anon = 1;
fmtname = format;
while (*fmtname == ' ') {
fmtname++;
}
}
oldslide = slide;
//slide += (isptr) ? STRUCTPTR : NESTEDSTRUCT;
slide += NESTEDSTRUCT;
if (size == -1) {
s = rz_print_format_struct(p, seeki,
buf + i, len - i, fmtname, slide,
mode, setval, nxtfield, anon);
i += (isptr) ? (p->bits / 8) : s;
if (MUSTSEEJSON) {
if (!isptr && (!arg[1] || arg[1] == ' ')) {
p->cb_printf("]}");
}
}
} else {
if (mode & RZ_PRINT_ISFIELD) {
if (!SEEVALUE) {
p->cb_printf("[\n");
}
}
while (size--) {
if (mode && (elem == -1 || elem == 0)) {
mode |= RZ_PRINT_MUSTSEE;
if (elem == 0) {
elem = -2;
}
} else {
mode &= ~RZ_PRINT_MUSTSEE;
}
s = rz_print_format_struct(p, seek + i,
buf + i, len - i, fmtname, slide, mode, setval, nxtfield, anon);
if ((MUSTSEE || MUSTSEEJSON || MUSTSEESTRUCT) && size != 0 && elem == -1) {
if (MUSTSEEJSON) {
p->cb_printf(",");
} else if (MUSTSEE || MUSTSEESTRUCT) {
p->cb_printf("\n");
}
}
if (elem > -1) {
elem--;
}
i += (isptr) ? (p->bits / 8) : s;
}
if (mode & RZ_PRINT_ISFIELD) {
if (!SEEVALUE) {
p->cb_printf("]\n");
}
}
if (MUSTSEEJSON) {
p->cb_printf("]}");
}
}
oldslide = slide;
//slide -= (isptr) ? STRUCTPTR : NESTEDSTRUCT;
slide -= NESTEDSTRUCT;
if (mode & RZ_PRINT_SEEFLAGS) {
oldslide = slide;
slide -= STRUCTFLAG;
}
break;
}
case 'n':
case 'N': {
int bytes = 0;
int sign = (tmp == 'n') ? 1 : 0;
if (arg[1] == '1') {
bytes = 1;
} else if (arg[1] == '2') {
bytes = 2;
} else if (arg[1] == '4') {
bytes = 4;
} else if (arg[1] == '8') {
bytes = 8;
} else {
invalid = 1;
break;
//or goto beach;???
}
rz_print_format_num(p, endian, mode, setval, seeki, buf, i, bytes, sign, size);
i += (size == -1) ? bytes : size * bytes;
arg++;
break;
}
default:
/* ignore unknown chars */
invalid = 1;
break;
} //switch
}
if (MUSTSEESTRUCT) {
if (oldslide) {
ident -= 4;
p->cb_printf("%*c}", ident, ' ');
oldslide -= NESTEDSTRUCT;
}
p->cb_printf("\n");
}
if (mode & RZ_PRINT_DOT) {
p->cb_printf("}");
}
if (mode & RZ_PRINT_SEEFLAGS && isptr != NULLPTR) {
int sz = i - oi;
if (sz > 1) {
p->cb_printf("fl %d @ 0x%08" PFMT64x "\n", sz, seeki);
p->cb_printf("Cd %d @ 0x%08" PFMT64x "\n", sz, seeki);
}
}
if (viewflags && p->offname) {
const char *s = p->offname(p->user, seeki);
if (s) {
p->cb_printf("@(%s)", s);
}
s = p->offname(p->user, addr);
if (s) {
p->cb_printf("*(%s)", s);
}
}
if (!noline && tmp != 'D' && !invalid && !fmtname && MUSTSEE) {
p->cb_printf("\n");
}
last = tmp;
// XXX: Due to the already noted issues with the above, we need to strip
// args from fmt:args the same way we strip fmt BUT only for enums as
// nested structs seem to be handled correctly above!
if (arg[0] == 'E') {
char *end_fmt = strchr(arg, ' ');
if (!end_fmt) {
goto beach;
}
char *next_args = strchr(end_fmt + 1, ' ');
if (next_args) {
while (*next_args != '\0') {
*end_fmt++ = *next_args++;
}
}
*end_fmt = '\0';
}
}
if (otimes > 1) {
if (MUSTSEEJSON) {
p->cb_printf("]");
} else if (mode) {
p->cb_printf("}\n");
}
}
arg = orig;
oldslide = 0;
}
if (mode & RZ_PRINT_JSON && slide == 0) {
p->cb_printf("]\n");
}
if (MUSTSEESTRUCT && slide == 0) {
p->cb_printf("}\n");
}
if (mode & RZ_PRINT_DOT) {
p->cb_printf("\"];\n}\n");
// TODO: show nested structs and field reference lines
}
beach:
if (slide == 0) {
oldslide = 0;
}
free(internal_format);
free(oarg);
free(buf);
free(field);
free(args);
return i;
}
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